Since 05/20/2004
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ISSUE 22: BUSINESS AND TECHNOLOGY NEWS (Early Feb - Late April 2004) |
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A selection of news appears in this section. |
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B. New Products C. Novel or Interesting LED Applications/Uses E. Overviews G. Selected Events of Interest H. Government Funding News and Opportunities Where possible, links to full-text articles and press releases have been included in the abstracts. Click on the links in the table below to go directly to the abstract. |
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· The City of Aachen (Germany) will retrofit 111 city traffic lights with HB-LEDS traffic lights (Aixtron and Siemens are involved in the project). · AgiLight has formed a partnership with distributor Americhip to distribute AgiLight's LED neon signage products. · The penetration of Carmanah's solar powered LED lights into the aviation lighting market has been profiled at SolarAccess.com. · Carmanah posted strong revenue gains in the first quarter of FY 2004. · Color Kinetics' intelligent LED illumination technology was used on the set of the television program "Super Millionaire", which aired in February. · Color Kinetics announced its first IPO, hoping to raise $51.8 million. · Color Kinetics has been awarded two new US patents covering LED applications in automotive and track lighting. · Cree acquired ATMI’s GaN substrate and epitaxy business. · Cree reported record revenue and earnings for the third quarter of FY 2004. · Cree and Boston University have settled litigation with AXT over U.S. Patent No. 5,686,738, “Highly insulating monocrystalline gallium nitride thin films.” · Dalian Lumei (China) has begun production of blue and green HB-LEDs. · Epistar and Formosa Epitaxy (Taiwan ) have reported increased output in the second quarter of the year. · Epistar announced plans to start producing white LEDs using Osram-licensed technology in March. · Formosa Epitaxy has subcontracted three of its fab processes to Tyntek and plans to increase production of LEDs and wafers. · Furukawa will begin selling free-standing GaN wafers in June 2004. · GELcore has applied for a patent (WO 2004/021461) on a new fluorescent phosphor-coated LED claiming increased efficiency and color rendering. · GEO Gallium SA has reduced production levels at one factory and deferred investment in a production facility, citing reduced market demand and excess capacity following price spikes in 2000-2001; GaN production figures from USGS are discussed. · Japanese firms are increasingly using lawsuits to "stem the technology drain", according to CompoundSemi News. · Kopin's CyberLite LED has been chosen "Product of the Year" by Electronic Products Magazine. · The Lemelson-MIT Prize for invention has been awarded to Nick Holonyak Jr. in part for his invention of the practical red LED. · Lightfair Awards: New Product Showcase Awards for LED-based products include those given to io Lighting, Enlux Lighting, Traxon USA, Element Labs and GELcore. · Lite-On Technology (Taiwan) predicts revenues of NT$8 billion (US$243 million) from LED sales in 2004. · Lumileds has formed the Luxeon Lighting Network, a certification, training, and technical support program for lighting specifiers. · National Chung Hsing Universityresearchers have developed a high-power LED with a mirror substrate providing three times more luminosity than conventional ones. · Both Nichia and Toyoda Gosei are expanding production. · Nichia issued a patent infringement warning to other Asian manufacturers of white LEDs. · Nichia reports that it is not considering an out of court settlement with Nakamura and has downplayed the importance of the LED patent in an appeal hearing held April 22, 2004. · Nichia and Sony announced plans to cross-license intellectual property related to GaN-based blue-violet laser diodes for optical disc applications. · Nitronex has announced $6 million in private funding and has named Charles Shalvoy to the post of executive chairman and acting CEO. · NTT Photonics Laboratories has purchased a TSSE Closed-Coupled Showerhead MOCVD system for R&D in the area of GaN-based electrical and optical devices. · OptiLED opened its first office in Japan. · OptiLED announced plans to partner with the California Lighting Technology Center to develop lighting applications for LEDs in residential and commercial settings. · Osram has licensed InGaN-based white HB-LED patent(s) to Vishay. · Osram Opto showcases a number of developments at Lightfair International, including laboratory work on red, thin-film LED technology claimed to deliver performance of up to 100 lm/W at 20 mA. · Quintessence Photonics has filed patent application US2004066817, "High performance vertically emitting lasers." · French MBE machine manufacturer RIBER acquired ADDON, maker of components for MBE research machines and machines that produce OLEDs. · See-Power 's third line for surface-mount LEDs began mass production in April. · Super Vision has acquired rights to US Patent No. 4,962,687, "Variable Color Lighting System" owned by High End Systems and sues Color Kinetics for past and current infringement of this patent. · Sun Hwa Ent. announced that it will upgrade its production facilities in order to expand production of LEDs and LED-based products. · TIR Systems came under investigation by Canadian officials as part of an investigation of grants consultant, Neelam Makhija, of Toronto. · Toyoda Gosei published patent application WO 2004/032251, "White light emitting device," covering the use of purple LEDs and a mix of phosphors to generate white-light emitting LEDs. · Unity Opto has established a new production facility in mainland China and plans to boost LED production. · Unity Opto announced white LED contract deals with two unnamed US suppliers that include access to non-Nichia patented fluorescent powder technology. · Veeco Instruments announced orders from Russian epiwafer manufacturer Elma-Malachit, from Taiwan's South Epitaxy Corporation, and from China's Fujian Quanzhou Sanan Group Ltd. · Agilent debuted the ChipLED, a surface-mount LED for mobile backlighting applications that is compatible with the industry-standard 0603 footprint. · Apex debuted a Rainbow "7 color" LED consisting of a surface-mount tri-color LED that can display all seven colors of the rainbow. · Asahi Rubber announced the availability of its LED White Cap product for converting a blue LED into a white light emitter. · Catalyst introduced the CAT37, an inductor-based white LED driver boost converter. · CEIEC has debuted super-bright blue, purple and white LEDs with 7 cd luminosity. · The China Fangda Group (China) reports that it has developed a powerful semiconductor chip for illumination purposes. · Dymax announced non-yellowing LED encapsulants that cure in 30-45 seconds. · Fiberstars announced "significant progress" in its development of its EFO lighting system, a DARPA-funded LED-based HEDLight (high efficiency distributed lighting system). · Forge Europa announced the QuadriLED line of three-chip emitters for backlighting applications. · Foshan NationStar announced a high-power white LED that has no optoelectronic saturation when operated at a current of up to 800 mA. · Giga Epitaxy has developed LED epiwafers grown by liquid phase epitaxy. · Global Lighting Technologies announced the MicroLens family of white LED light guides for backlighting applications. · iLight Technologies introduces the White Plexineon Series, a neon simulating light conversion system using high intensity blue LEDS. · Iwatsu released two series of HB-LEDs with luminosities of 7.5 cd and 5 cd. · LEDtronics has launched the PNL-1145 series of direct replacement LED lamps for incandescent high-voltage panel indicator lamps. · Linear Technology has released its LT3466 step-up dc/dc converter that can drive up to 20 white LEDs using a Li-Ion battery. · Lumileds has announced the Luxeon DCC, a fully-assembled LED-based RGB cold cathode fluorescent lamp replacement light source for LCD backlighting. · MAXIM has introduced the MAX1574 high-efficiency LED charge pump for driving up to 3 white LEDs in backlighting applications. · Osram OS launched the Colormix LED system combining its LINEARlight Colormix and OPTOTRONIC RGB Control System in a single lighting package. · Osram OS has developed color-on-demand LED technology for its SMT LED product portfolio. · Osram OS debuted the two watt white Golden DRAGON LED, with a luminous efficacy of 23 lm/W. · Sarnoff announced the availability of FabriLED LED signs that integrate superbright LEDs with woven fabric to create a messaging medium for trade shows, displays, and other applications. · Seoul Semiconductor (South Korea) and TridonicAtco (Austria) have developed the "Alpha Power LED", a HB-LED for use in technical and general illumination. · Shenzhen Lanke (China) has debuted their line of 1004WC ultra-bright LEDs with luminous intensity ranging from 3cd to 9cd. · TIR Systems launched LightScript™, a LED-based illumination solution for channel lettering in signage applications. · Vikay Ind. Ltd. announced a white LED with a luminous intensity of 2.4 cd to 3.5 cd. C. Novel or Interesting LED Applications/Uses: · Beeman Lights has developed "turtle-friendly" LED lights for beachfront buildings. · Light Sciences, in collaboration with Agilent, is developing LED-light activated drugs for the treatment of cancer. · Orca Green Marine Technology debuts a low-power LED anchor light containing 2 Luxeon LEDs. · China's discrete semiconductor components production will reach 333 billion units by 2007, with semiconductor lighting being a strong focus; growth is being driven by sales to US markets. · Taiwanese LED manufacturers can expect the production value of LEDs made in Taiwan to top US$1 billion this year, retaining its position as #2 in world LED production. · Osram’s continued licensing of its white LED technology to Asian manufacturers has prompted an estimate that if four Taiwanese companies gain licenses, an oversupply of diodes and a collapse of prices will occur. · Increasing demand for camera-enabled cell phones with megapixel resolution will lead to a surge in demand for white HB-LEDs for higher light intensity flashes. · The Japanese Agency for Natural Resources and Energy predicts energy use in Japan will peak in 2014 due to energy conserving technology, including LED lighting. · Strategies Unlimited released its report entitled "Asian Producers of High-Brightness LEDs (Taiwan, South Korea, China)." · Strategy Analytics released a report entitled "Gallium nitride laser diodes: markets and applications." · Blue LEDs were the focus of a review article published in the March 1, 2004 issue of Business Week. · Compound Semiconductor featured white LEDs in a March 2004 feature article entitled "Lighting Community Outlines Challenges for LED Industry." · The online news source Global Sources published an overview of automotive LED applications targeted by Chinese and Taiwanese manufacturers. · Ongoing progress in research on solid-state lighting lifetime performance at the Lighting Research Center at RPI was reported in LRC News. · National Chiao Tung University researchers have created a Cu-substrate AlGaInP red LED with a peak luminous intensity of 1230 mcd on an operating current of up to 800 mA. · NIST researchers have developed a LED-based tunable light source. · Purdue University researchers announced micro-scale cooling systems for miniature electronics. · Researchers at Sandia and UNM published a commercially feasible method for using nanocrystals as light-emitting devices for solid-state lighting. · USAF researchers from Kirtland AFB developed a laser to cool semiconductors. G. Selected Events of Interest: · The Blue 2004 conference is held May 10-12 in Hsinchu, Taiwan. · Compound Semiconductor Week a new conference combing the CS-MAX and CSICS conferences, will be held October 24-28, 2004 in Monterey, Calif. · The LRC at RPI hosts a seminar entitled "LEDs: The Solid-State Lighting Revolution" on May 12, 2004 · The Materials Research Society has announced its program for its Fall 2004 meeting, to be held November 29-December 3, 2004 in Boston, Mass. H. Government Funding News and Opportunities: · Chinese Semiconductor Lighting Initiative: Information about China’s government-supported semiconductor lighting initiative is being released to media sources, including news about the development of four industrial base areas in Xiamen (Fujian Province), Dalian, Shanghai, and Nanchang. · Crystal IS has been awarded two nitride-related SBIRs from DARPA. · DOE plans to request applications to fund multiple solid-state lighting product development projects. · DOE plans to select a partner organization to promote the solid-state lighting portfolio. · DOE NETL issued a presolicitation notice for Funding Opportunity Announcement No. DE-PS26-04NT42114, "Energy Efficient Building Technologies." · Formosa Epitaxy and the government of Taiwan have established a white LED consortium. Figures for government supported efforts in Japan and Korea are also mentioned. · The Illinois Clean Energy Community Foundation has launched its new LED Traffic Signal Upgrade Grant Program. · The University of Strathclyde has won £2.6 million in funding for its micro-LED arrays announced last year. · Taiwan’s Ministry of Economic Affairs plans to make LEDs the 6th pivotal industry to be urgently developed in its "Two Trillion, Two Stars" industry strategy. |
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A. Developer News · The City of Aachen, Aixtron AG’s hometown, has decided to retrofit 111 of its traffic lights with HB-LED-based traffic signals. Siemens has been awarded the contract to install the lights. The decision to install the HB-LED signals follows three successful pilot studies conducted jointly by the city, AIXTRON and Siemens that included an initial five-year trial of HB-LED signals at an intersection in Aachen. [ Press release ] · AgiLight has partnered with Americhip to distribute AgiLight's LED neon signage products. Americhip will be the exclusive distributor of AgiLight products in the US and Canada to the promotional point-of-purchase market. AgiLight's technology is based on a proprietary reflector system and packaging process. AgiLight was founded in 2003 by William R. Ratcliffe and J. Bryan Vincent. [ Article at Emediawire.com ] · SolarAccess.com has profiled the penetration of Carmanah's solar-powered LED lights into the aviation lighting market. According to the article, Carmanah's Aviation Lighting Division had CAD$1,127,806 million (US$848,244) in orders in the first 49 days of 2004 resulting in the sale of 2,250 solar-powered LED Aviation Lights, a new record for the division. Recent sales have included 280 Carmanah Model 601 lights to the Japan Air Self-Defense Force (ASDF) and 320 lights for a USAF base in Kuwait, where there are already more than 1,000 units installed. [ Article at SolarAccess.com (free registration required to view full text article) ] · Carmanah Technologies announced strong revenue gains in the first quarter of 2004, with sales up 115% to $4,113,701 compared to Q1 2003 when revenues were $1,906,478, and up 24% compared to Q4 2003. Net earnings of $369,492 were also reported, up from $12,915 for the same quarter in 2003. Gross profit margins continued to be high, with Carmanah report a gross profit margin of 52% in this quarter, compared to an average of 51% for all of 2003. Revenues were derived from the sale of its existing product line of solar powered light-emitting diode hazard and safety lights to marine, roadway and aviation markets, from the sale of new products primarily consisting of the illuminated bus shelters and bus stops to transit markets, and from the sale of edge-lit signs through its newly acquired subsidiary AVVA Light Corporation. [ Press release ] · Color Kinetics announced that its intelligent LED illumination technology was used in New York City Lites' set for the television program "Super Millionaire", which aired in February 2004. The dynamic set used a variety of Color Kinetics' products, including set-framing columns illuminated by iColor Cove systems, and a color-changing staircase that was lit from within by ColorBlast systems. The set also featured an audience seating area bordered by a run of iColor Flex SL lights featuring tri-color LED nodes. The entire lighting scheme was controlled by a centralized DMX lighting console. [ Press release in CompoundSemi News, Article in CompoundSemi News] · Color Kinetics has registered with the US Securities and Exchange Commission to hold an initial public offering of common stock valued at approximately $51.8 million. The date and price of the shares have yet to be determined. The company has already raised $61.1 million in private funding, including $13.1 million in its latest round of financing in February 2004. [ Press release, S1 filing, Article in Boston Business Journal ] · Color Kinetics has been awarded two US patents covering applications of its intelligent lighting technology in the areas of automotive lighting and track lighting. US Patent No. 6,717,376 is a utility patent covering Automotive Information Systems that can be used to control the color and brightness of a panel in a vehicle and that feature a feedback-controlled lighting system that can tailor the lighting based on information from sensors about ambient conditions. US Patent No. 6,720,745 is a utility patent covering its Data Delivery Track. This invention allows information used to control a luminaire to pass through a light track, facilitating design and installation of LED track lights. [ Press release, Patent 6,717,376 text, Patent 6,720,745 text ] · Cree has acquired Advanced Technology Materials, Inc.'s (ATMI's) GaN substrate and epitaxy business through an asset purchase transaction valued at $10.25 million. Cree’s purchase includes ATMI’s business assets, including related intellectual property (17 U.S. patents and additional patent applications), fixed assets, and inventory. According to Gene Banucci, ATMI CEO, the sale of this business is, “the first element of the planned disposition of ATMI's six Technologies businesses”. The parties anticipate that the acquisition will close during Q4 of Cree's fiscal year ending in June. Cree anticipates that current ATMI products will be marketed under the Cree brand. Among the IP acquired by Cree in the ATMI purchase is US Patent No. 6,600,175, entitled "Solid state white light emitter and display using same". The patent covers a solid state device, coupleable with a power supply. When power is applied to the solid state device, shorter wavelength light is emitted. When this light is passed through a "luminophoric medium", it gets down-converted to a longer wavelength. The patent abstract goes on to say, "In a specific embodiment, monochromatic blue or UV light output from a light-emitting diode is down-converted to white light by packaging the diode with fluorescent organic and/or inorganic fluorescers and phosphors in a polymeric matrix". The patent was originally filed March 26, 1996, and was issued in July 2003. [ Press release, Article in CompoundSemi News, Patent abstract] · Cree has reported record revenue and earnings for the third quarter of FY 2004. Quarterly earnings were $77,113,000, a 28 percent increase over the $60,223,000 reported in the comparable quarter last year. Net income was $15,089,000 up 42% over the same period in the prior year when net income was $10,632,000. Over the nine month period ending March 28, 2004, Cree reported revenue of $216,008,000, an increase of 30 percent over the $165,761,000 reported for the comparable period in fiscal year 2003. Net income for the nine-month period increased 57 percent to $36,975,000 compared to $23,511,000 in the year ago period. [ Press release ] · Cree and Boston University (BU) have reached a settlement with AXT in a patent infringement suit brought against AXT in June 2003 over U.S. Patent No. 5,686,738, "Highly insulating monocrystalline gallium nitride thin films." This BU patent, which is licensed exclusively to Cree, relates to technology for creating gallium nitride-based buffer layers on sapphire and other substrates using MBE. Financial terms of the settlement were not announced. [ Press release ] · Dalian Lumei Optoelectronics Corp. (DLOC) (China) has begun mass production of blue and green HB-LEDs. The company expects to produce 600 million units per year. Dalian Lumei is a joint venture between US-based Lumei Optoelectronics Corp. and China's Dalian Luming Science and Technology Group. (AXT's optoelectronics business was sold to the US-based Lumei Optoelectronics). The construction of its 20,000 square-meter workshop was completed in March 2004 following an investment of $150 million in the Dalian Luminescent Industrial Base. [ Article in Global Sources ] The company’s president reports that Dalian Lumei has more than 30 patents filed worldwide. [ Article in Global Sources ] · Two Taiwanese LED manufacturers have reported increased output in the second quarter of the year according to an article at Compound Semicondutor.net. Epistar and Formosa Epitaxy are significantly increasing their production of blue LEDs. Epistar is set to double its monthly capacity of blue LED chips to 120 million units, and plans to install six new MOCVD reactors. Formosa Epitaxy is said to be increasing its own output to 60 million units per month, up from 40 million. Capacity is said to be booked until May, with the primary customers being Korean cell phone manufacturers. [ Article at CompoundSemiconductor.net ] · Epistar announced it would begin shipping white LEDs using Osram-licensed technology in March 2004. The technology is licensed to Epistar's parent company, Lite-On Electronics. Epistar also announced plans to increase its monthly production of white LEDs with ITO substrates by 10 million diodes over the current 20 million per month rate. Its major buyers of white LEDs are Lite-On, Everlight Electronics, and two South Korean suppliers. Epistar also manufactures a "four-element diode" at a rate of 350 million diodes per month. Epistar and rival Formosa Epitaxy Inc. are expected to become contract suppliers of Samsung, according to the source article. [ Article in Taiwan Economic News ] · Formosa Epitaxy (Taiwan) has subcontracted three of its fab processes to Tyntek: grinding, scribing and sorting. By subcontracting these tasks, Formosa hopes to boost its production of its wafers and LED chips. Formosa is rapidly expanding its capacity to produce 2-inch epitaxy wafers. In the last quarter, it increased its monthly capacity from 3750 to 10,000 units, and seeks to reach 14,000 units per month by year's end. Their target total annual capacity for LED chips is expected to reach 120 million units, a 37.5% increase over last year. Formosa also plans to install three new MOCVD machines to its LED production lines in the first half of this year. The company primarily manufactures blue LED chips, which account for 90% of its production output. [ Article in Global Sources ] · Furukawa (Japan) announced that it will begin selling free-standing GaN wafers in June 2004. Production of the wafers using HVPE is currently being finalized at its facilities in Oyama. The wafers are intended as a substitute for GaN-on-sapphire wafers in blue and white LEDs. GaN and sapphire wafer production will also be expanded at Furukawa's Osaka facility. [ Article in Japan Chemical Week No URL available ] · GELcore has filed WIPO claim WO 2004/021461, entitled "Coated LED with improved efficiency." The claim covers a LED chip and a hemispherical lens. The lens is positioned apart from the chip, leading to improved efficiency and a more consistent color rendition. The invention involves coating the lens with a uniformly-thick layer of a fluorescent phosphor, which converts some of the radiation emitted by the chip into visible light. A key claim is that he surface area of the lens should be at least 10 times that of the LED chip. [ Article at Optics.org, Patent abstract] · GEO Gallium SA (Germany) has cut gallium production levels at its Stade (Germany) factory to one-third of its capacity. The company has also deferred investment in a similar facility at Pinjarra, Australia, and has no plans to open the plant. In announcing this decision, the company cited reduced market demand and excess production capacity as reasons for reducing production. According to Terry Guckes, VP for electronic chemicals, “Following the spike in [gallium] prices in 2000-2001, additional capacity was built which the market never needed. The downturn in demand coupled with this added capacity has reduced prices to unprecedented levels,” said Guckes. The company cited recent figures on gallium production from the USGS showing world production of gallium peaked at 93,000 kg in 1998 and, after a drop in 1999, reached 90,000 kg in 2000. Unit value has dropped from an average of $640,000 per metric ton in 2001 to $530,000 per metric ton in 2002. Unit value figures for 2003 have not yet been released by the USGS. [ Article at Compoundsemiconductor.net, USGS report on gallium production ] · According to an article in CompoundSemi News, Japanese firms are using lawsuits as a key weapon in their efforts to "stem the technology drain". It cites as examples the fact that Fujitsu Ltd. has recently sued South Korea's Samsung SDI Co. alleging infringement of patents related to plasma display panels and Nichia has a recently announced its intent to sue Asian manufacturers who infringe on its white LED patents. The increasingly aggressive legal stance is in response to the growing market penetration of non-Japanese firms in electronics manufacturing areas formerly dominated by Japanese companies. [ Article in CompoundSemi News ] · Kopin's CyberLite LED has been named "Product of the Year" by Electronic Products Magazine. The product was cited for its very high power efficiency, electrostatic robustness and miniaturization in a single blue LED. The CyberLites, which are as bright as other commercially available blue LEDs at 100 mcd, yet smaller than a grain of sand, are manufactured using Kopin's patented NanoPockets technology. [ Press release ] · The Lemelson-MIT Prize for invention has been awarded to Nick Holonyak Jr. for his invention of the first practical red LED in 1962, as well as for his part in inventing the transistor, the p-n-p-n dimmer switch widely used in power tools and household lighting, and the quantum well laser, instrumental in fiber optic communications. He was also recognized for research that led to the development of impurity induced layer disordering, an invention that has led to the development of reliable lasers now used in DVD players and CD-RAM drives; and recognized for his teaching efforts over the last 41 years at the University of Illinois where he now serves as the John Bardeen Professor of Electrical and Computer Engineering and Physics. The Lemelson-MIT Prize carries with it an award of $500,000. It is the world's largest single cash prize for invention. [ Article at Newstream.com ] · Lightfair International announced the winners of this year’s New Product Showcase Awards. A number of these awards were given for LED-based products, including: Ø io Lighting got the “Best New Product of the Year” award for LINE - an exterior LED based linear luminaire for applications where "light pollution" and "light trespass" are an issue in façade lighting. Ø Enlux Lighting got the “Energy Award” and a “Best of Category for LED Lamps” award for a new LED floodlight that generates equivalent light of a 60-watt incandescent flood, while using 1/3 of the power and offering longer life. Ø Traxon USA got the “Judge’s Citation” award for a new Mood Light Objects line, LED-based color-changing objects that are rechargeable and remote-controlled. Ø Element Labs got the “Roeder Award” and the “Best of Category Award for Theatrical and Entertainment Lighting Category” for Versa™TILE, a glowing LED light tile controlled by video signal that generates visual effects when used in large arrays. Ø GELcore got the “Best of Category Award for Site and Roadway Lighting” for its LED light kit. [ Press release, detailed product award list, Special Awards, LED “new product showcase” list] · Lite-On Technology (Taiwan) expects revenues of NT$8 billion (US$243 million) from LED sales in 2004. The company has averaged sales of 60 million units in the first quarter, with March revenues estimated at NT$550 million (US$16 million). Lite-On also expects to be shipping 10 million white LEDs per month by the third quarter of this year, compared to its current volume of 5 million units per month. Earlier this year, Lite-On announced a cross-licensing agreement with Osram Opto Semiconductor that will allow it to ship white LEDs to Europe. Lite-On has also reported robust sales of its LCD monitors. [Lite-On's white LEDs are manufactured by its subsidiary Epistar.] [ Article at DigiTimes.com (registration required) ] · Lumileds has formed the Luxeon Lighting Network to assist light specifiers in utilizing solid-state lighting in their project designs. The Network is intended to function as a bridge between manufacturers and designers, identifying a pool of certified manufacturers who are able to assist designers in utilizing LED lighting, and providing training and technical support to designers. Luxeon Lighting Network certification will offer two categories: Ø Certified Luxeon Luminaire Manufacturer, which certifies that members are qualified to design, develop and manufacture Luxeon-based luminaires and to offer performance warranties on each product. This program will be administered by Lumileds. Ø Certified Future Electronics Luxeon Solutions Partner, which certifies that members are qualified to design, develop, manufacture, and guarantee the performance of Luxeon-based lighting components or light engine modules and arrays. This program will be administered by Future Electronics, the exclusive distributor of Lumileds' Luxeon products. [ Press release ] · Scientists at National Chung Hsing University (Taiwan) have developed a high-power LED with a mirror substrate using low-temperature, wafer-bonding techniques. The manufacturing process can be conducted at temperatures ranging from 350°C to 400°C, much lower than the temperatures in excess of 600°C used in existing processing techniques. These LEDs provide triple the luminosity of conventional ones and solve problems with heat dissipation. This research was supported by a two-year, NT$12 million grant from the National Science Council of Taiwan and was developed jointly with researchers from Visual Photonics Epitaxy Co. Ltd. (VPEC), which shared 20% of the project expenses. [ Article in Taipei Times ] · Japan leads Asia in GaN LED production, with Nichia and Toyoda Gosei being the largest manufacturers. Both companies have recently announced plans to steeply increase LED production. Nichia intends to spend 16 billion yen (US$146.7 million) and Toyoda Gosei intends to spend 30 billion yen (US$275 million) on expanding production. Toyoda Gosei announced plans to open another facility in Takeo, Japan to manufacture gallium-based diodes, with volume production anticipated by the middle of 2005. Initial monthly production at the new fab will be 29 million 0.3-sq-mm blue LED chips, with a target monthly capacity of 200 million chips in fiscal 2006. Toyoda Gosei currently manufactures 160 million blue LED chips per month. [ Article from Asia Intelligence Wire/Taiwan Economic News carried at Hoover's Online, Article from Asia Intelligence Wire/Jiji Press carried by Hoovers Online ] · Nichia issued a statement on its website warning other Asian manufacturers of white LEDs not to infringe on its patents. According to the statement, "Recently, it is reported that certain LED manufacturers in South Korea Taiwan and other countries have obtained from Osram patent license to manufacture white LED's by combining LED's with fluorescent substances. With regard to white LED's, however, Nichia also holds valid and enforceable patents in many countries. It is needless to say that any license granted under Osram patents does not necessarily mean license under Nichia patents. As a matter of course, those who manufacture, import, use and/or sell white LED's using such fluorescent substances or any products incorporating such white LED's are strongly warned to pay close and unremitting attention not to cause any infringement upon those basic patents held by Nichia." Analyst Steve Smith commented on the Nichia statement for CompoundSemi News, saying that this appeared to be an aggressive statement by Nichia that its cross-licensing agreement with Osram Opto does not extend to companies who license technology from Osram. Rather, these companies should enter into separate licensing agreements with Nichia for those technologies owned by Nichia. [ Article in CompoundSemi News, Full statement from Nichia ] · Nichia has been preparing for its appeal of the Tokyo District Court ruling in January 2004 that it should pay 20 billion yen in compensation to blue LED inventor and former Nichia employee Shuji Nakamura. Nakamura is currently a professor at the University of California at Santa Barbara. On March 7, Nichia deposited 10 billion yen at the Justice Ministry after a court approved its request to block the execution of a January ruling. On March 13, Nichia was reported to have replaced its entire legal team on the case. In an article appearing in the Japanese business newspaper Nihon Keizai Shimbun, and reported in the April 19, 2004 issue of Compound Semiconductor, Nichia president Eiji Ogawa stated that the company would not consider an out-of-court settlement with Nakamura. Furthermore, it claimed that the calculation of the value of the patent to Nichia was overrated because Nichia is not even using that patent in its LED production. Ogawa stated that, in its appeal, Nichia would claim that the scope of the disputed patent was interpreted too broadly in the district court ruling and that Nakamura had been adequately compensated while an employee at Nichia. According to Ogawa, Nakamura's annual wage was nearly A20 million (~$185,000) per year when he left the company. The appeal hearing was held April 22, 2004. A ruling in the case has not yet been made. [ Article in Mainichi Daily News, Article in CompoundSemiconductor.net, Article in Japan Times, Article in Mainichi Shimbun] · Nichia and Sony have announced plans to cross-license patents related to blue-violet laser diodes for optical disc applications. The agreement will strengthen the existing Nichia-Sony collaboration to develop and manufacture GaN laser diodes for use in Blu-ray disc consumer applications and professional disc systems. The companies said the agreement would enable use of “all related patents on blue-violet laser diodes, with no time limit, in the field of optical disc recording/playback”. Between them, Nichia and Sony have about 800 patent applications in this field. [ Article at Optics.org ] · Nitronex has announced the completion of a $6 million round of private funding, bringing venture capital funding of the company to $50 million. Nitronex will use the money to accelerate product development, sales, and marketing activities focused on its power transistor products. The company also named Charles Shalvoy to the posts of executive chairman and acting CEO. Prior to joining Nitronex, Shalvoy served as president and CEO of Conductus Inc., a manufacturer of superconducting products for wireless networks. Shalvoy is the second CEO named by Nitronex since it replaced Bob Lynch in early 2003 after the company failed to reach product development milestones. Nitronex has recently begun producing prototypes of its gallium chips at a 64,000 square-foot manufacturing facility in Research Triangle Park. According to Shalvoy, Nitronex is "very close to solving device engineering problems," suggesting that the company is getting close to manufacturing marketable products. Already, customers are being identified, or, as Shalvoy put it, "Now we need to think externally." [ Article in EE Times, Article at CompoundSemiconductor.net Article in Triangle Business Journal, No URL available] · NTT Photonics Laboratories (Japan) has purchased a Thomas Swan Scientific Equipment (TSSE) 6x2" Closed-Coupled Showerhead MOCVD reactor system. The system will be used for research and development activities relating to GaN-based electrical and optical devices by the High-Speed Devices and Technology Laboratory headed by Dr. Kobayashi. The focus of the research will be the optimization of compound semiconductor structures based on larger substrate sizes. TSSE is a member of the AIXTRON group, which announced the sale. [ Aixtron Press release] · OptiLED opened its first office in Japan, the fourth international location and second in the Pacific Rim for the LED lighting system manufacturer. The Tokyo office will be headed by Hiromitsu Nagoshi, previously of GP Electronics Ltd. (Hong Kong). The strength of the demand in Japan for LED lighting technology was cited by OptiLED as a reason for establishing a permanent office there. [ Article in Japan Press Network] · OptliLED announced a collaboration with the California Lighting Technology Center (CLTC) to develop residential and commercial LED lighting applications. CLTC is a newly-formed lighting innovation center based at the University of California at Davis that includes the California Energy Commission, the state's utilities companies, NEMA and other lighting companies. According to CLTC Founder, Michael Siminovitch, "Our objective at the CLTC is to help accelerate the development and market acceptance of new emerging lighting technologies through research collaboration with the lighting industry." Project details covered by the OptiLED-CLTC memorandum of understanding were not released. [ Press release at Yahoo Finance ] · Osram has licensed InGaN-based white HB-LED patent(s) to Vishay Semiconductor GmbH, a subsidiary of US-based Vishay Group. Vishay is acquiring the right to manufacture and sell InGaN-based white HB-LEDs manufactured using blue light -converting phosphors for generating white light and surface-mount LEDs for high-current applications. Typical applications of this technology include automotive interior lighting and signage. The technologies being licensed were developed by Osram subsidiary Osram Opto Semiconductors. Osram OS holds a large number of patents relating to white LEDs, and has previously signed licensing agreements with Nichia, Rohm, Everlight, Lite On and Samsung. [ Press release ] (See also Osram news below.) · Osram showcased a number of developments at Lightfair International, several of which are described below. The company also noted that its research labs have developed red, thin-film LED technology that is able to deliver performance of up to 100 lm/W at 20 mA. Among the product configurations using the thin-film technology are the golden DRAGON™ LED that when driven at a maximum 750mA, delivers 45 lumens of output with 30 lm/W efficiency. [ Press release ] · Quintessence Photonics Corp. has filed patent application US2004066817 (also WO 2004/032292), "High performance vertically emitting lasers," covering an edge-emitting laser (EEL) with a reflective surface. The EEL features gain and feedback layers that generate a beam traveling parallel to the die surface, while the reflective surface redirects the beam in the EEL and causes it to be emitted from the top or bottom surface of the die. [ Article at Optics.org, ,] · French MBE machine manufacturer RIBER has acquired ADDON, a manufacturer of components for MBE research machines and for machines used to manufacture OLEDs. This acquisition marks a diversification into OLED display applications by RIBER. [ Press release ] · See-Power Technology Co. Ltd. (Taiwan) began mass production of surface-mount LEDs in April on a third production line. The line cost the company NT$40 million (US$1.21 million) to set up. The new line more than doubles the monthly output of the company, from 7 million to 15 million units. Process improvements have also been carried out on See-Power's two old production lines. The company plans to double its output again, to 30 million units, by the end of the year in response to demand in South Korea and China for the surface-mount LEDs for white LEDs and backlighting applications. See-Power manufactures what it claims to be the "smallest and thinnest" Taiwanese three-chip RGB surface-mount LEDs, measuring 1.6-by-0.8-by-0.5mm. However, their biggest sellers are its slightly larger three-chip LEDs designed for current mobile backlighting and white light applications. [ Article in Global Sources ] · Sun Hwa Ent. Investment Holding Ltd. (China) will upgrade its production facilities in order to increase production for export. The company’s Chairman reports that a group of Hong Kong investors is backing the company's bid to expand its export range, particularly the European and the U.S. markets. Sun Hwa Ent manufactures HB-LEDs, white LEDs, LED displays, LED lights, LED lamps and LED cluster lamps. The company manufactures 20 million units of LED products per month with plans to increase its capacity by 50 percent by year's end. They are investing $3 million for capital expenditures to upgrade their production facilities in Shenzhen in the second half of this year. Sun Hwa's main export markets are Southeast Asia, Europe and North America, with an emphasis on the latter two markets where they target export revenues of Rmb20 million (US$2.42 million) in 2004 and Rmb40 million (US$4.84 million) in 2005. Sun Hwa's major clients are Philips and Samsung. [ Article in Global Sources ] · Super Vision International has acquired exclusive rights to US Patent No. 4,962,687, entitled "Variable Color Lighting System", from High End Systems. According to the EE Times article, the patent development dates back to Richard Belliveau's inventions in the late 1980s, which formed the basis for the development of multi-colored lighting systems for entertainment applications. High End had used the invention as a basis for its High End Color Pro products. Super Vision will use this patent to develop LED lighting systems for the lighting, sign, pool, and landscape industry. Following acquisition of this patent, Super Vision filed a lawsuit in Federal District Court in Orlando, Florida, against Color Kinetics seeking past-due royalties and damages in excess of $10.5 million for past and current infringement violations of this patent. Color Kinetics had been notified several times in the past by High End Systems that it was infringing on this patent. [ Article in EE Times (registration required), Article in Sound & Video Contractor ] · TIR Systems is one of several companies caught up in an investigation by Canadian officials of grants consultant, Neelam Makhija, of Toronto. Makhija is suspected of taking more than $2 million in illegal commissions and contingency fees from companies that he helped to obtain funding from Technology Partnership Canada (TPC). The companies involved claimed they paid a 15% commission to Makhija on the TPC financing that they received. Federal auditors said that companies could lose their TPC loans for violating the contracts if the charges against Makhija are proved. TIR currently has a $6.6 million loan from TPC that is currently being scrutinized by the federal officials. TIR says is cooperating fully with the auditors and is eager to assist TPC in completing its review as soon as possible. [ Article in Globe and Mail, Article at Canoe Money, TIR Press release ] · Toyoda Gosei published WIPO patent application WO 2004/032251, "White light emitting device." The patent application covers the use of a purple LED fixed onto lead frames sealed by transparent resin containing red-, green-, yellow-, and blue-emitting phosphors. The combination of phosphors and purple LEDs result in an emitted light that is white in color. [ Article at Optics.org ] · Unity Opto Technology Co. Ltd. (Taiwan) announced it had established a second offshore facility in mainland China to manufacture LED lamps and displays, receiver modules and photo links. Unity also plans to expand production at its plant in Taiwan. Part of this facility expansion will be used to boost Unity Opto's monthly production of surface-mount LEDs to 4 million units in response to increasing market demand. Unity Opto also plans to increase its production of LEDs in its "piranha packaging" by 20-30% over last year. These LEDs are used in control high-mount stoplights for cars and other vehicles, and are qualified by Ford, General Motors, Chrysler, and Toyota. [ Article in Global Sources ] · Unity Opto Technology (Taiwan) landed two white LED contracts from unnamed American suppliers, which is expected to help drive Unity's white LED production up five-fold from its March output to 20 million diodes/month by June 2004. The two US suppliers are expected to authorize Unity Opto to use their patented fluorescent-powder technology, freeing Unity Opto from potential lawsuits by Nichia. [ Article in Taiwan Economic News ] · Veeco Instruments – MOCVD Orders: Ø Veeco has received an order for a TurboDiscN D180 GaN MOCVD tool from the Russian epiwafer manufacturing company Elma-Malachit, which is expanding its GaN epiwafer manufacturing capability. Elma-Malachit will use the D180 for the production of high-level GaN HB-LEDs for several industrial applications. According to Yuri Sveshnikov, Elma-Malachit’s Director for Epitaxial Processes, "This will be the first commercial tool we incorporate into our facility as we move our compound semiconductor activities to the next phase of mass production.” Elma-Malachit is reportedly a leading provider of epitaxial wafers for the Russian device industry. [ Press release ] Ø Veeco has also received an order from Taiwan's South Epitaxy Corporation (SEC) for five E300 GaNzilla MOCVD tools. SEC will use the tools to produce high-brightness blue and green LEDs at SEC's new facility for manufacturing GaN-based LEDs. [ Press release ] Ø Veeco has also received an order in excess of $10 million from China's Fujian Quanzhou Sanan Group Ltd., a manufacturer of HB-LEDs for an unspecified number of TurboDisc MOCVD GaNzilla systems, which are designed for the production of white, blue, and green HB-LEDs. The tools will be shipped over the coming year. [ Press release ] B. New Products · Agilent Technologies has introduced what it claims is the "industry's smallest" surface-mount LED for mobile backlighting and related applications. The HSMx-C120 series right-angle ChipLED is available in green, amber, orange, red, and blue. Typical luminous intensities range from 8 mcd (GaP orange) to 145 mcd (InGaN green) at 20 mA. Measuring 1.6 mm (L) x 1.0 mm (W) x 0.6 mm (H), the chip is compatible with the industry standard 0603 footprint. The product not only is .5 mm thinner than most competing products, it is also specified for operation at a wider range of temperatures (-30 C to +85 C). Agilent HSMx-C120 series right-angle ChipLEDs are priced at $0.08 to $0.40 each in 1,000-piece quantities. [ Press release ] · Apex Science & Engineering Corp. debuted a Rainbow "7 color" LED consisting of a surface-mount tri-color LED that can display all seven colors of the rainbow. The company hopes to achieve sales of about 1 million units per month of these decorative LEDs in the near future. Apex is a manufacturer of LEDs, LED lamps, LED displays, infrared LEDs and LCD modules with facilities in Taiwan, Dongguan, Shaoxing, and Shenzhen. Approximately 60% of their total production output is sold in Europe, North America and Asia. They see a "good potential for business in South America, particularly in Brazil," according to Apex's Assistant VP Gwen Lin. [ Article in Global Sources ] · Asahi Rubber (Japan) debuted its LED White Cap, a rubber cap for blue LEDs that converts the blue LED to a white light emitter using proprietary "color toning technology." The company claims it can produce more than 1,000 color variations of white light. The color cap not only converts the light to white, but creates a diffuse white light that increases color consistency and, they claim, gives "a clearer illumination that is gentler on the eyes." The LED White Cap is being targeted for car audio systems and dashboard instrument panels. The company announced that the product had been used in an illumination display at Roppongi Hills in Tokyo. [ Product specs, Press release ] · |