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May 19, 2003
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Editorial: Pioneer Awards at Blue 2003 Include Shuji Nakamura
 
... Internationally acclaimed blue spectrum solid state lighting "breakthrough artist" Shuji Nakamura, will be among those presented Pioneer Awards at Blue 2003 - Behind the Hot Apps in Dallas, Texas USA. The three day Industry Review and Media Event will be held Wednesday through Friday, June 11-13 at the Fairmont...
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OptoLum First to Optomize Luxeon Warm White LEDs

May 19, 2003...OptoLum Inc., a company we had the pleasure of introducing to our readers when they debuted their 800 lumen white LED-based "lightbulb" at Lightfair, is rolling out its second product in time for the INTEL World Lighting Show in Milano, Italy, which takes place May 20-24. This newest lamp is also made from Lumileds state-of-the-art white LEDs; the new Luxeon "warm whites", which themselves debuted at Lightfair. (Ref. May 13 coverage) Being the thermal management experts they are, OptoLum has created the BrightLife W800 as a drop in replacement for compact fluorescent and incandescent lamps where a warmer, softer light effect is desired. According to President/CEO of OptoLum, Joel Dry, the BrightLife-W800 employs densely populated Lumileds blue spectrum LEDs that are uniquely coated with phosphors to produce the warm white light at 3200K (Kelvin Temperature) with an 85 CRI (Color Rendering Index). The resulting projected color at these metrics is significantly more eye-pleasing than earlier generations of white LEDs, thus the name warm white. "Our patent pending thermal management technology allows implementation of the brightest blue spectrum LEDs currently on the market, in densities that were previously not possible. Lumileds’ Luxeon white LEDs are the brightest available, but thermal management is a key issue to mass market implementation. One of the largest constraints facing the future of LED illumination is 'thermal overload' and OptoLum, with the help of it’s growing cadre of intellectual property, is well positioned to solve this problem today and in the future." The BrightLife-W800 line allows OptoLum to now compete with the best incandescent and fluorescent sources in output as well as light quality. The most significant feature is that this warm white high CRI lamp fits the highest demand needs within commercial lighting, addressing a seizable and potentially lucrative replacement market. For more information, visit www.optolum.com. Company news release.

Osram Opto Brands OLEDs as Pictivaä

May 15, 2003...Osram Opto Semiconductors' San Jose California USA office has let it be known this week that their ramp of OLEDs is continuing on schedule and that they've just branded their line as "Pictivaä." Company news release. The clever name was chosen to symbolize "visual expression through pictures" and represents to Osram Opto a new generation of sophisticated display performance and functionality. Produced by using organic polymer materials, Pictiva products generate light from an electrical current. The Pictiva displays are light, thin and self-emitting. “The Pictiva brand represents Osram Opto Semiconductors’ commitment to quality, reliability and advanced OLED technology,” said Joseph Carr, OLED business unit head, Osram Opto Semiconductors. Pictiva offers video capabilities, a wide viewing angle and a thin-profile to enable developers and engineers more design flexibility. “Such technology will assist engineers in expanding their offerings into new markets while breathing new life into existing applications,” said Carr. Osram holds a license from Cambridge Display Technology to manufacture and sell polymer light emitting displays and the company currently manufactures OLED displays in evaluation quantities at its Penang, Malaysia facility. Company news release. Volume production is due to commence later this year. The Pictiva Evaluation Kit is available at an introductory price of $1,850.

IAPP Spinout, Novaled, Scores First Round Financing for OLEDs

May 15, 2003...Novaled GmbH of Dresden, Germany has secured € 5.75 million in its first round of financing. The company was spun out in 2001 from the Institute for Applied Photophysics (IAPP) of the Technical University Dresden and the Fraunhofer-Institute for Photonic Microsystems (FhG-IPMS, formerly IMS) Dresden. Novaled is the vision of its founders, Prof. Karl Leo, Dr. Martin Pfeiffer, Dr. Jan Blochwitz-Nimoth and Jörg Amelung and their target product is what the founders term "2nd generation OLEDs" which feature extremely low operating voltage and high power efficiency due to the incorporation of doped charge carrier transport layers, a technology put forward by the IAPP in the past years, and efficient in-line manufacturing. The company's new funding came from a consortium of international investors led by venture capital firms TechnoStart and TechFund Capital Europe. Additional investors included Dresden Fonds, tbg, and Thomson, the media services and equipment group. Company news release.

Toshiba Builds on White LED Technology with New Blue Spectrum Colors

May 14, 2003...Toshiba America Electronic Components, Inc. (TAEC) together with its parent company Toshiba Corporation has added what they term "bluish green" and "reddish purple" LEDs to its line of high luminosity blue spectrum LEDs. The new LEDs, designated TLBGA1100 for the bluish green and TLRPA1100 for the reddish purple, integrate Toshiba's phosphors and packaging expertise with Toyoda Gosei's blue spectrum die. The new devices emit a short peak wavelength of approximately 390 nm and use the same technology approach as Toshiba's TLWA1100 white LED, which received the Photonics 2002 Circle of Excellence Award as one of the year's 25 most technically innovative products in the optics industry. The LEDs provide GaN-based UV and Red, Green, Blue (RGB) phosphors in the transparent resin. TAEC notes that these differ from conventional white LEDs which typically provide blue emission with Yttrium, Aluminum, Garnet (YAG) yellow phosphors and, as a result, Toshiba's LED approach offers more variety of color, and advantages of color controllability and wavelength stability. "These devices are variations of the white LEDs which use Toshiba's unique approach, and the new colors are expected to be in great demand for automotive applications," said Masanobu Sato, business development manager, optoelectronics, for TAEC. Company news release.

Toshiba Announces Blue Spectrum DVD Working Prototype

May 14, 2003...In yet another blue spectrum new announcement from Toshiba, the company's headquarters in Tokyo has announced that it has developed a working prototype of a high capacity dual-layer, single-sided, blue-laser rewritable optical disk, pointing out that the new disk enjoys key advantages in that it can easily be brought to mass production with only minimal adjustments to current DVD production facilities. Ease of manufacturability is a key issue with Japan's DVD standards body, the DVD Forum. NEC and Toshiba represent one camp of proposed DVD standards, while the Blu-ray Disc consortium, led by Sony, represents another approach. Licensing is at the heart of the standards issue. Details of the new disk and its technology were presented by Toshiba at Optical Data Storage 2003, which was held May 11-14 in Vancouver, BC Canada. Toshiba and NEC jointly proposed to the Forum a format for a next generation high-definition system based on a high-capacity, blue-laser DVD, which is now under discussion. NEC will be presenting at Blue 2003 on Thursday, June 12 where attendees from the investment community and the mainstream media can learn more about the prospects for not only blue spectrum DVDs, but next gen optical storage drives as well. Company news release.

Accent Fortifies Compound Focus

May 15, 2003...Accent Optical Technologies of Bend, Oregon USA, which was formed with the purchase of Bio-Rad's semiconductor and optoelectronic metrology division back in July 2000, and is a supplier of process control and measurement tools for the optoelectronics, wireless, and silicon semiconductor equipment industries, is continuing to step up its compound semi focus. Accent has named Steve Hummel, Ph.D. as its new Chief Technology Officer, Compound Semiconductors. Hummel will lead Accent's innovation in process control equipment for GaAs, InP and GaN materials and brings over 20 years of experience in the field of optoelectronic materials and devices. "Steve has made several significant contributions to the industry in III-V epitaxy and optoelectronic detector and emitter devices. Accent will benefit tremendously from his experience and from his customer-oriented perspective to process control," said Bruce Rhine, CEO and Chairman, Accent. Company news release. Earlier this year, Accent also added another compound semi industry veteran to their ranks by appointing Tom Ryan, PhD as their Director of Business Development for X-ray Diffraction. Ryan, who was formerly Director of Marketing at Emcore now leads Accent’s business and marketing efforts in the X-ray diffraction market and the emerging strained silicon and GaN inline process control market.

Lumileds Warm Whites Got a Hot Reception at Lightfair

May 13, 2003...Those of you who attended know that considerable action on the blue spectrum LED front (and all colors, for that matter) could be found in the Lumileds booth, where a large number of impressive systems integrators were allowed to show their latest accomplishments. But the hottest action was from Lumileds Lighting itself which announced a line of what the company is calling "warm white" Luxeon LEDs. The release to the market of this new line is expected in August... but attendees to Blue 2003 will likely get a preview when Lumileds presents on Thursday, June 12th, along with all its hot competitors (Cree, Osram Opto, Nichia, etc.) The most noted feature of this newest in Lumileds' blue spectrum line is a correlated color temperature (CCT) in the 3200K range, a typical color rendering index (CRI) of 85+, and an average light output of 22 lumens. Lumileds, which is highly regarded as being the current leader in blue spectrum LEDs claims it's the first to introduce these new high-CRI solid-state light source on a volume basis. See for yourselves at Blue 2003. In the meantime, read all about it in Lumileds' company news release.

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Pioneer Awards at Blue 2003 Include Shuji Nakamura

May 19, 2003...Internationally acclaimed blue spectrum solid state lighting "breakthrough artist" Shuji Nakamura, will be among those presented Pioneer Awards at Blue 2003 - Behind the Hot Apps in Dallas, Texas USA. The three day Industry Review and Media Event will be held Wednesday through Friday, June 11-13 at the Fairmont Hotel in downtown Dallas. The Pioneer Awards ceremony will be the highlight of Thursday evening's Celebration of The Blues, featuring the rock/blues performance band, Texas Wildfire. The event and the awards are being organized by CompoundSemi Online, the international online resource portal for the compound semiconductor industry.

Shuji Nakamura's blue spectrum pioneering status was originally achieved in the mid-1990s when in the employ of Nichia Corporation of Japan. He is now a USA professor at the University of California at Santa Barbara (UCSB). Professor Nakamura's dramatic contribution to solid state lighting produced record achievements that led to a dramatic surge in brightness levels, lifetimes, and performance for blue spectrum LEDs and laser diodes (LDs). These blue spectrum LED devices are quickly replacing traditional green, blue, violet, ultraviolet, and white light sources and blue lasers are already the key component in optimized, higher capacity DVDs and computer hard drives. White LED-based lighting is rapidly on the way to replacing the traditional Edison lightbulb. Professor Nakamura and UCSB colleague, Steve DenBaars, will be presenting their latest progress report on Friday, June 13th prior to a press conference for the recipients of CompoundSemi's Pioneer Awards.

The underlying semiconductor material responsible for these blue spectrum breakthroughs is a compound semiconductor called Gallium Nitride (GaN), a "wide bandgap" material noted for its benign effect on the environment and ability to produce robust, energy-saving devices and systems. The primary manufacturing process that turns GaN-bassed materials into blue spectrum light is called MOCVD (metalorganic chemical vapor deposition). The other four recipients of the CompoundSemi Pioneer Awards contributed significantly to GaN development and MOCVD technology over the past 20 years, helping lay the groundwork for exceptional artists like Shuji Nakamura. They include...

John Edmond, on behalf of the co-founders of Cree, Inc. of Durham North Carolina USA, will be presented a Pioneer Award for the insight and steadfast focus he and his team contributed to early stage blue LEDs and LDs. Founded in 1987, Cree was the first to identify the commercial applications and the company, which trades over the Nasdaq stock exchange (symbol: CREE), is regarded as one of the most successful and consistent semiconductor industry performers in the wide bandgap semiconductor field. The company is unique in that it concentrates its LED and LD work in just the blue spectrum and continues to pioneer new applications areas.

Norman Schumaker, founder of Emcore Corporation, which also trades over the Nasdaq (symbol: EMKR) is our third recipient of a CompoundSemi Pioneer Award. Dr. Schumaker is now President and CEO of Molecular Imprints, Inc., an innovative lithography equipment company based in Austin, Texas. In 1984, he set up the original Emcore company structure, harnessed the seed capital, and then collegues from Bell Labs combined their talents and designed the first commercial, open market MOCVD platform. The subsequent fierce international competition with German MOCVD maker, Aixtron AG, accelerated the manufacturing of high brightness LEDs and LDs, and Emcore and Aixtron platforms are now regarded as the basic standard needed for producing high volume GaN-based devices, worldwide, with an astonishingly large buildup of manufacturing capability currently underway in Asia.

Professor Michael Shur of Rensselaer Polytechnic Institute (RPI) in New York, will be honored with a Pioneer Award at Blue 2003. Professor Shur is noted as one of the first Nitride scientists from Russia to emigrate to the USA at the height of the "Cold War." A noted industry historian, Professor Shur's GaN device modeling work is world renowned and he is the co-author of a new university text "Introduction to Solid State Lighting" a Wiley Interscience Publication. When it comes to solid state lighting, he literally "wrote the book."

A fifth and final Pioneer Award will be presented as a surprise to Blue 2003 attendees--and it will be a surprise to that recipient as well. The recipient is one of the featured speakers at the conference (reference the Blue 2003 updated agenda). Rest assured, that "mystery person's" consistent and thoughtful contributions helped fortify the compound semi blue spectrum community over the past 20 years, such that it has emerged as a definable, robust "industry" that well-deserves its current status as an "overnight success."

Members of the business and technology press, and industry analysts are invited to attend Blue 2003 with traditional press privileges, and to participate in media panels as part of the major presentations, and are invited to join in the Thursday evening festivities and Friday morning press conference. For press passes, contact CompoundSemi Online's business office at +1-512-261-9653 or simply register online off the Blue 2003 event homepage section: "for journalists."

If you have questions about the solid state lighting and compound semiconductor industries or have news or views to share, I'm Jo Ann McDonald, Editor of LIGHTimes and CompoundSemi News.
Feel free to contact me directly, anytime.
My direct tel at the ranch is
+1-325-463-5345

From time to time Jo Ann may comment on companies in which she holds a modest investment - be sure to read her disclosure at some point in time...

 

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