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Editorial: Make Earth Day Matter
 
... On the heels of our outstanding BLUE 2007 Solid State Lighting Suppliers conference in Taiwan is the annual grand celebration called Earth Day, April 22nd. And the day after that, April 23rd, begins the USA's Department of Energy's annual Solid State Lighting Workshop in California, the state that's essentially...
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Blu-ray Disc Sales Take Lead
CompoundSemi News Staff

April 23, 2007...The Blu-ray Disc Association reports that Blu-ray Disc sales worldwide have reached one million. The association says that seven of the top ten best selling high definition movies (using Blu-ray or HD DVD format) are on Blu-ray Discs. “Blu-ray Discs have been outselling HD DVD by more than two to one since the beginning of the year and the gap is steadily widening. It's exactly what we've said all along would happen - the strong support for Blu-ray among movie studio and equipment manufacturers means that consumers have more choices when it comes to players and titles. And they're choosing Blu-ray by an ever-increasing margin,” Andy Parsons, Chairman of the Blu-ray Disc Association's U.S. Promotion Committee and Senior Vice President New Product Development at Pioneer Electronics said. The association contends sales advantage enjoyed by Blu-ray Discs during the first quarter of calendar 2007 will continue as studios aggressively release more and more of the biggest Hollywood movies to high definition. Not surprisingly, Sony announced plans to ramp its production of blue laser diodes for both Blu-ray Disc recorders and players as well as for the PS3 game systems. Blu-Ray Disc Association News Release

Veeco Awarded R & D Contract to Develop EUV Lithography Equipment
CompoundSemi News Staff

April 23, 2007...Veeco, a compound semiconductor equipment maker, reports that it has been selected by Sematech to provide research and development for an extreme UV lithography tool development project. Sematech, a leading nanoelectronics consortium along with the College of Nanoscale Science and Engineering ("CNSE") of the University at Albany announced that Sematech North (ISMTN) will pay $2.4 million to Veeco for EUV lithography equipment development. Sematech will use the research to further develop its ion beam deposition tool.

According to Veeco, Ion Beam Deposition tools are used in the fabrication of mask blanks - the base material for the stencil-like photomasks that are used to describe patterns on nanoelectronics wafers. Ion beam deposition is essential for the deposition of ultra-thin layers of materials that are demanded in the EUV manufacturing process, Veeco indicated. Since International SEMATECH North's inception in 2002, Veeco has received nearly $19 million in funding for Ion Beam products and R&D programs. Veeco News Release

Cree Posts Solid Quarter In-Line with Expectations
LIGHTimes Staff

April 19, 2007...Cree posted revenues that were up slightly, an increase of 2 percent for Q3 ending March 25, 2007, over the previous quarter. The quarterly revenues of $90.3 million were still down 16 percent from the quarter a year before when the revenue was $107.7 million. Overall Cree met expectations for the quarter. "Q3 was a solid quarter for Cree, as we delivered financial results that were in line with our previously announced targets, and we made a tremendous step forward on our strategy to expand our business with the acquisition of COTCO Luminant Device," stated Chuck Swoboda, Cree chairman and CEO. "The acquisition of COTCO gives us a strong position in the China market and contributes to each of our strategic goals by expanding our platform for EZBright chips, increasing our component product offering, providing a low- cost manufacturing capability, and expanding our sales channels.” Content continues for LIGHTimes SecondPage members...

Scientists Demonstrate Method of Spliting CO2 (Just in Time for Earth Day)
CompoundSemi News Staff

April 19, 2007...Researchers at the University of California, San Diego reported that a device which uses solar energy to split carbon dioxide (CO2) into carbon monoxide (CO) and oxygen (O2) would probably work if it were made from gallium phosphide. Clifford Kubiak, professor of chemistry and biochemistry, and his graduate student Aaron Sathrum were able to demonstrate a catalyst which helps split carbon dioxide when enough electricity is applied. The catalysts convert CO2 to CO on one side of the device and to oxygen on the other side. Initially the researchers attempted using the well studied silicon solar cells. They found that silicon cells only produced about half of the required energy.

Silicon does not have a wide enough bandgap and it absorbs light in the infrared range. The researchers are now building the device using a GaP semiconductor which has twice the band gap of silicon and absorbs more energetic visible light. Therefore, the scientists predict that it will produce enough electricity to activate the catalyst which splits CO2 into CO. “This project brings together many scientific puzzle pieces,” said Sathrum. “Quite a bit of work has been done on each piece, but it takes more science to mesh them all together. Bringing all the pieces together is the part of the problem we are focused on.” CO normally comes from natural gas. It is used to produce plastics and detergents. It can also be converted into liquid fuel. University of California, San Diego News Release

Jazz Semiconductor SiGe BiCMOS process Used in Phyworks' FTTx Products

April 19, 2007...Jazz Semiconductor reported that Phyworks is utilizing its 0.35 and 0.18-micron Silicon Germanium (SiGe) BiCMOS process technologies for next-generation products for the FTTx market. Phyworks, a communication component maker, will use the technology from Jazz Semiconductor, a wholly owned subsidiary of Jazz Technologies, Inc. and an independent wafer foundry focused primarily on CMOS process technologies, in a number of FTTx transceivers. Phyworks FTTx transimpedance amplifiers, the PHY1095 and PHY1097, are designed using Jazz’s 0.18-micron process (SBC18). These compliment the transceivers and help extend network reach with low noise and high sensitivity.

The Jazz SBC18 can reportedly produce ultra-low power wireless and networking products which use bipolar transistors. The SBC35 on the other hand, gives designers the flexibility of using any combination of three SiGe bipolar (NPN) transistors which each provide a different optimization of speed and power. Jazz Semiconductor News Release

Veeco Agrees to Exchange $106.4 million of its Outstanding Convertible Notes
CompoundSemi News Staff

April 19, 2007...Veeco Instruments reports that it has privately negotiated an agreement with holders of its 4.125 percent outstanding convertible notes to exchange $106.4 million aggregate principal amount of the outstanding notes for about $105.5 million aggregate principal amount of a new series of 4.125 percent convertible notes due April 15, 2012. The company said that $37.6 million of the outstanding notes will remain outstanding.

According to the company, the new notes will be convertible to 36.7277 shares of common stock per $1,000 principal amount of New Notes (an effective conversion price of approximately $27.23 per share or a premium of 38% over the closing market price for Veeco's common stock on April 16, 2007). The company indicated that holders may convert the new notes at any time during the period beginning on January 15, 2012 through the close of business on the second day prior to April 15, 2012 and earlier upon the occurrence of certain events including Veeco's common stock trading at prices 130% over the conversion price for a specified period. Company News Release

Samsung to Release Dual Format DVD Player

April 17, 2007...Samsung Electronics of Korea said that before Christmas 2007, it plans to introduce a disc player that supports both the Blu-ray and HD DVD formats including interactive features of the discs, EETimes reported. The Korean company's Duo HD, or BD-UP5000, player will fully support HD DVD and Blu-ray, including interactive features within the discs. Samsung currently makes a Blu-ray-only player. The new player would play either HD or BD-UP5000 discs, the article stated.

"Consumers are hungry for more HD content but are currently confused about competing formats," Dongsoo Jun, executive vice president of the Digital AV Division at Samsung," said in a statement. "Samsung's Duo HD player will allow consumers access to every HD movie title available regardless of the authoring format."

NIST-NorthWestern-Stanford Project Develops Ultra-low Power QD Lasers
CompoundSemi News Staff

April 16, 2007...Researchers at the National Institute of Standards and Technology (NIST) report that in a joint effort with researchers at Northwestern University and Stanford University, they have developed a micrometer-sized solid state laser in which a single quantum dot plays a dominant role. This means that when tuned properly, these microlasers can switch on at energies in the sub-microwatt range. Researchers speculated that lasers like these could produce the ultimate low-power laser for telecommunications, optical computing, and optical standards.

Because each quantum dot in their microlaser disk structure has a slightly different lasing frequency and it can vary with temperature, only one quantum dot (or none) will lase at a time at exactly the right resonant frequency. Tuning to this frequency minimizes the amount of energy required to begin lasing. As the researchers point out, the lasers they have developed require far less power than the laser within a commercial DVD player.

The Stanford-Northwestern team recently made “microdisk” lasers by layering indium arsenide on top of gallium arsenide. The mismatch in atomic lattices forms indium arsenide islands, about 25 nanometers across, that act as quantum dots. The physicists made disks containing about 130 quantum dots atop gallium arsenide pillars. Because of the disk’s size, infrared light at about 900 nanometers circulates around the rim. That resonant region contains about 60 quantum dots, and can act as a laser. But the researchers point out that at most one quantum dot at a time can act as a laser. NIST News Release

Aviza Completes $55 million Credit Facility
CompoundSemi News Staff

April 16, 2007...Aviza Technology of Scotts Valley, California USA, a company which produces power electronics, packaging, and memory devices, reports that it has completed an asset backed credit facility. The credit facility was led by United Commercial Bank, a wholly owned banking subsidiary of UCBH Holdings, Inc. According to Aviza, the new credit facility replaces the revolving line of credit with Bank of America, N. A., which was due to mature in August 2007. It also replaces the company’s mortgage line of credit with iStar Financials Inc. which was to mature in September 2007. Patrick C. O'Connor, Aviza's executive vice president and chief financial officer (CFO) stated, "The new credit facility provides us with additional capital resources to fund investment in our core markets as well as the newer growth markets of atomic layer deposition and wafer level packaging." Aviza News Release

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Commentary & Perspective...

Make Earth Day Matter
Jo Ann McDonald

April 18, 2007...On the heels of our outstanding BLUE 2007 Solid State Lighting Suppliers conference in Taiwan is the annual grand celebration called Earth Day, April 22nd. And the day after that, April 23rd, begins the USA's Department of Energy's annual Solid State Lighting Workshop in California, the state that's essentially leading the whole country, and possibly the world, towards a long overdue transition to energy efficient lighting. Just about everything compound semiconductors do relates to energy efficiency with the LED sector being the most noticeable. A celebration of Earth Day, and all it represents, provides us all with a tremendous public relations opportunity to call attention to what we bring to the energy saving party.

Color Kinetics appears to be the first in our compound semi (CS) and solid state lighting (SSL) industries to publicly call attention to this year's Earth Day. CK issued a press release on the 17th that we immediately covered in LIGHTimes and SSL Design. CK's VP of Innovation, Kevin Dowling, will make his 6th appearance as a featured presenter at DoE's SSL Workshop. (You'll recall that CK's George Mueller was co-chair of BLUE 2006 last year in Taiwan. And note also that Bob Steele of Strategies Unlimited and Ian Ashdown of TIR Systems will also be featured speakers at the SSL Workshop). Would that all the companies in the CS and SSL industries flooded us with such wonderful news. There's still time, PR people... start typing! I'd love to see this year's Earth Day really cause some worldwide excitement... again.

I say "again" because I had the pleasure of being intimately involved with the very first Earth Day celebration, way back in 1970. At 30 years old and living in Austin, Texas, the proclamation of the first Earth Day turned out to be a major turning point in my life. That first celebration sent a huge wakeup call to everyone that each of us occupying this fragile planet called Earth had better start doing whatever we could to give Mother Nature a hand instead of a slap on the face. Being a '60s activist, I found that a glorious notion and I was especially inspired by Denis Hayes who was then just 24 years old and national coordinator of that first Earth Day in 1970. He now serves as president of the Bullitt Foundation and Chairman of the Earth Day Network (EDN). In the '80s, Denis Hayes was a professor of engineering at Stanford University, and he also practiced law for several years in Silicon Valley. During President Jimmy Carter's administration, he served as Director of the DoE's National Renewable Energy Laboratory (NREL). I bet Denis Hayes would love to hear more about what the compounds are contributing to the betterment of the planet.

As a writer and young mother, and a part-time student at the University of Texas in 1970, taking environmental and human ecology classes, my personal contribution to the cause was to create an environmental publication for schoolchildren. I not only scored funding from the Environmental Protection Agency (EPA), which was in its infancy at the time, but I scored the full cooperation of the Austin School Board and the publication, Texas Trails, turned out to be a huge success. While not a profitable venture (nor was it meant to be) I got major do-gooder points and felt I was, indeed, doing my part. In doing my research for this column, I also ran across another familiar name from UT days, Jentai Yang, who also serves on the EDN board. We were environmental activists together at UT in the 1968-69 timeframe. Dr. Yang is now president of the advisory board of the US-China Association for Environmental Education and on the board of Global Village of Beijing, an EDN partner organization.

Talk about tie-ins with the CS and SSL industries, and our industries' varied interests in China, Jentai Yang is a native of mainland China, from Anhui province. He received a BS degree in engineering from Taiwan Cheng Kung University and Ph.D. in environmental engineering from the University of Texas. From what I found, he's evidently contributed significantly since our days at UT. He served in the EPA for 26 years, 10 of which as the EPA’s senior program director for US/China bilateral environmental cooperation. He was the EPA’s architect and guardian for today's US-China environmental program and remains a widely recognized environmental expert in both China and the United States. He's also the recipient of several patents for wastewater treatment processes. I bet Jentai Yang would like to learn about our CS solar and UV-LED technologies that are targeting water treatment plants.

Although technologies have certainly evolved, the Earth Day cause and message is still basically the same as first created in the 1970s, when we thought we were making significant process and that an end to global warming was near. (Yes... the term isn't new). I'm still not sure if we just forgot the conservation message at that point, but the USA and far too many other countries are unnecessarily too dependent on fossil fuels. That should have been a dying cause by now. Hey world leaders! What part of "fossil" don't you understand? So now all you regular readers of my McDonald Report columns know why I get so excited about companies working on the true leading edge of energy efficient technologies. It's why I love championing our advanced solar and advanced LED technologies. These are the type modern day solutions to environmental problems that the world needs to know more about.

Here's what I propose. Over the next few days, focus some sincere energy and resources toward calling attention to Earth Day. Read up on it via www.earthday.net. Follow Color Kinetics' lead. Let the world know more about what your lab, your corporation, or your firm is doing to help the environment. At the very least, do something on an individual basis... like buy some CFL bulbs and curse that there aren't any LED-based replacement bulbs on the shelves yet. Consider how your own home or office might transition to solar energy and solid state lighting. As Al Gore said in his recent film... "You look at that river gently flowing by. You notice the leaves rustling with the wind. You hear the birds; you hear the tree frogs. In the distance you hear a cow. You feel the grass. The mud gives a little bit on the river bank. It's quiet; it's peaceful. And all of a sudden, it's a gear shift inside you. And it's like taking a deep breath and going, 'Oh yeah, I forgot about this.' "

Too many people have forgotten. They definitely need to shift gears. Let this year's Earth Day be your inspiration.

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