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Editorial: It's All About the Kids
 
... In the blazing heat of early July in Texas, a herd of brilliant high school students representing schools from USA and Mexico drove their experimental solar powered cars through the quiet roadways of the Texas Hill Country. They spent the first night of an eight day cross country race...
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Columbia Prof Sues Four of the Big Five LED Makers for WBG Patent Infringement
LIGHTimes Staff

July 11, 2005...USA Professor Gertrude F. Neumark of Columbia University in New York has filed lawsuits against four of the "Big Five" in the solid state lighting industry. According to Jed Dorsheimer, equity research analyst at Adams Harkness, Dr. Neumark has filed separate patent infringement suits against Cree, Lumileds Lighting , Toyoda Gosei, and Osram Opto Semiconductors. Sidley, Austin, Brown, and Wood, the law firm representing Neumark, confirmed the lawsuits. The four separate lawsuits containing basically the same wording pertain to two of Neumark’s 1988 patents, patent # 4,904,618 entitled “Process of Doping Crystals for Wide Band Gap Semiconductors” and # 5,252,499 entitled, “Wide Band Gap Semiconductors Having Low Bipolar Resistivity and Method of Formation” which carries Dr. Neumark's other last name, Rothschild. The suit against Cree was filed in US District Court Southern District of New York on June 24, 2005. (case 05 CIV 593). Content continues for LIGHTimes SecondPage members...

USA Opto Electronics Company Merges With Chinese Company
CompoundSemi News Staff

July 11, 2005...NeoPhotonics Corporation based in San Jose, California USA, has merged with Photon Technology Co., Ltd. of Shenzhen, China. The newly combined company with over 1200 employees, mostly in china and the US, expects $50 million in revenue in 2005. The combined company supplies optical modules to more than 100 customers. According to the company, many of the 100 are tier one network equipment suppliers. Photon technology has grown since its founding in 1993.The San Jose company specializes in planar lightwave circuits (PLCs) featuring integrated components.

The company says new market opportunities include integration of active lasers with passive filtering and alignment on PLC substrates for low cost triplexers used in "triple play" FTTP access networks. An additional market the company mentioned was for transceiver modules for ROADMs (reconfigurable optical add/drop multiplexers) used in metro and long-haul networks.

The company hopes to create greater deployment and improved efficiencies throughout the network. Tim Jenks, Chairman and CEO of NeoPhotonics said, "The merged company is a 'one stop shop' for optical components, with a complete line of active and passive modules from the core to the edge of the network." He added, "We combine leading edge products and engineering prowess with high volume and low cost manufacturing and assembly capability in Shenzhen, China." Company News Release

RFMD Scores Major Handset Design Wins
CompoundSemi News Staff

July 11, 2005...RF Micro Devices (RFMD), headquartered in Greensboro, North Carolina USA, has design wins at several major companies including Motorola and Samsung. Motorola has utilized RFMD’s Polaris Total Radio transceiver solution into its 2005 line up of handsets including the PEBL, SLVR, V186, and E895 models. The company expects the Motorola design win to be a key growth driver.

“RF Micro Devices has continued to evolve as a proven supplier to Motorola, and Polaris is a key solution in our EDGE handsets," said Rob Shaddock, Chief Technology Officer for Motorola Mobile Devices. “We expect to incorporate RFMD's Polaris transceiver solutions in several highly anticipated handsets through 2005 and 2006,” He added. Bob Bruggeworth, president and chief executive officer of RF Micro Devices said, "By building our relationship with Motorola and by securing design wins with other manufacturers, our anticipated growth in transceivers builds upon the success of our first seven million chipsets shipped while also underscoring the strength of our product portfolio and technology roadmap." RFMD has reportedly shipped more than seven million chipsets since production commenced in the September 2004 quarter.

RF Micro Devices also has handset design wins with the Korean electronics manufacturer Samsung. According to an article in IOP’s Compoundsemiconductors.net, the company says it is now shipping power amplifier (PA) modules designed for phones using the code-division multiple access (CDMA) protocol to Samsung. The latest design win marks the first shipments of the company’s CDMA power amplifiers to Samsung. However, RFMD has a long history of supplying RF devices to Samsung with over 100 million previously shipped. According to a recent market analysis published by Gartner, Samsung was the third biggest cell phone handsets maker with about 12.6 percent of the global market. Company News Release

Defense Industry Booming at Raytheon With Radar Contracts
Scott McMahan

July 8, 2005...One of USA’s major military contractors, Raytheon has been cashing in on its GaAs MMIC based radar technology with several contract wins within the last two weeks. Raytheon's Space and Airbourne Systems division has benefited the most from the contracts. On July 5 Raytheon’s Space and Airborne Systems (SAS) headquartered in El Segundo, California USA and Boeing (Integrated Defense Systems) announced the finalizing of a $60.8 million dollar contract for continuing participation on the P-8A MMA (Multi-mission Maritime Aircraft) team. Under the systems development and demonstration (SDD) contract, Raytheon will provide two of its upgraded APS-137D(V)5 maritime surveillance radars. In addition the company will help in the development of software design and radar simulation for design labs and program reviews. The P-8A MMA program celebrated its first year anniversary in June. Company News Release

On June 28, Raytheon reported a $580 million five year production contract win to provide Boeing with 190 Active Electronically Scanned Array (AESA) APG-79 radar systems. Raytheon provided the first low rate production model of the AESA APG-79 system for Boeing’s FA-18E/F aircraft in January. If testing is successful, Boeing will deliver the first AESA-equipped F/A-18F aircraft to the U.S. Navy in April. Company News Release

The USA is not the only country whose military will benefit from the Raytheon radar technology. The UK’s Ministry of Defense (MoD) received the first dual-mode radar for the Airborne Stand-Off Radar (ASTOR) System. The airborne surveillance system, will be carried on board a modified Bombardier Global Express aircraft designated by the MoD as SENTINEL R Mk 1. The Astor radar can generate synthetic aperture radar (SAR) imagery of various resolutions along with advanced moving target indicator modes. Raytheon ASTOR program manager Justin Monger stated, "The terrific teamwork between the MoD, Raytheon employees in Britain and America, L-3 Com and all our teammates has helped us meet this important program milestone." Company News Release

SAS is headquartered in El Segundo, Calif., with additional facilities in Goleta, Calif.; Forest, Miss.; Dallas, McKinney and Plano, Texas; and several international locations. It has about 13,000 employees and reported 2004 revenues of $4.0 billion. So while the commercial sector of the compoundsemi industry is in tough times, the defense and military industries are not. And the war machine keeps turning…

BusinessWeek Awards Shuji Nakamura "Asia Star" Award
Scott McMahan

July 7, 2005...BusinessWeek has given Shuji Nakamura, the blue laser breakthrough artist and inventor of the GaN based blue laser, its Asia Star award. The award was given for his role in setting a legal and perhaps monetary precedent for inventors by eventually winning $8.1 million in a lawsuit against Nichia to gain fair remuneration for the invention that helped the company prosper. Content continues for LIGHTimes SecondPage members...

Microsemi PAs Used in Realtek Devices

July 7, 2005...Microsemi of Irvine, California USA, announced that Realtek Semiconductor of Hsinchu, Taiwan uses their power amplifiers in their reference designs for their dual-band wireless chip sets. Microsemi says their WLAN power amplifiers feature active bias, power detection, on-chip input/interstage matching, and low current consumption for portable applications. They are designed for an advanced InGaP/GaAs HBT manufacturing process. Company News Release

Senate Axes Funding For Laser Project
CompoundSemi News Staff

July 6, 2005...The US senate has voted to cut $146 million from the budget of the DoE’s (Department of Energy) program at Lawrence Livermore National Laboratory called the National Ignition Facility. The project, which hopes to develop a solid state laser sufficiently powerful to cause nuclear fusion, is projected to cost a total of $3.8 billion. One of the main goals of the project is to continue nuclear testing without underground nuclear tests which were halted in 1992. Operation of the facility over 3 decades was projected to cost an additional $4.2 billion. The project to create the planned nearly football stadium-sized diode pumped laser is about 80% complete, according to scientists at the laboratory. About $2.8 billion has already been spent.

One of the primary arguments in favor of the project is the claim that it is required to maintain the USA’s aging nuclear arsenal. Proponents of the facility have suggested that without all of the National Ignition Facility (NIF, the facility in charge of keeping nuclear weapons operable) lasers functioning, U.S. nuclear bombs and warheads might well stop working. Many scientists have disputed this claim. The country’s last nuclear weapon was built in 1989. Another argument is that the project could lead to alternative energy sources with fusion technology.

An article in The Argus, a news source in the San Francisco area, quoted retired Sandia weapons manager Bob Peurifoy who said that the big laser makes "an interesting scientific playpen." He said that the finished laser could create 100 million-degree temperatures, crushing pressures and an incredible density of energy, taking scientists on a tour inside a miniature sun. "I understand that some scientists just wet their pants to use this thing. NIF is fun science," Peurifoy said. But "NIF has little if anything to do with the present and future health of the enduring stockpile."

Senator Pete Diminici, a republican from New Mexico pushed through the legislation as part of the $31 billion energy and water appropriations bill. The Bush administration backs the facility. The legislation can still be reversed or modified in the house.

Another laser project at the same facility not covered in the funding cuts, the Solid State Heat Capacity Laser program, hopes to create a powerful laser to destroy motars, artillery shells, missiles, and diffuse buried landmines, according to a Physics Today article. This program, sponsored by the Army's Space and Missile Defense Command, uses a pulsed beam firing 200 times per second. It can already reportedly burn through 1 inch of carbon steel in about 7 seconds.

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Commentary & Perspective...

It's All About the Kids

July 11, 2005...In the blazing heat of early July in Texas, a herd of brilliant high school students representing schools from USA and Mexico drove their experimental solar powered cars through the quiet roadways of the Texas Hill Country. They spent the first night of an eight day cross country race to California in the tiny backroads cowboy town of Brady, Texas which is very near Legacy Ranch in Placid, home of our founding editor, Jo Ann McDonald, author of The McDonald Report. She reports on this extraordinary invasion.....

I was thrilled when 180 extremely bright teenagers descended on Brady, Texas Friday evening, July 8th because they spoke my language: Advanced Technology. (They were a bit surprised to find a veteran technology journalist there too). Dialog in that language isn't heard much in small town Texas, where the only sport thought of when you say the word "team" is football. They stayed in Brady for the first night of their trek and were treated to a hamburger supper by the town's service clubs. The kids proudly showed off their entries to an admiring town.

These extraordinary teens were following their dream for a better future by harnessing the sun to travel across the highways and byways of Mother Earth. There were teams from USA high schools in New York, California, Minnesota, Colorado, Arizona, Texas and Mississippi, and Chihuahua, Mexico. One of the teams (the one with the most elaborate rig and most cool car, actually) was from the Choctaw Nation of Native Americans in Mississippi. Brady had never seen anything like it. Some of the cars looked more like satellites than automobiles while others were simply modified golf carts. All sported large areas of solar arrays, of course. Excellent still photos and videos of the event were taken and are accessible via this link.

The kids knew all about silicon solar cells and some of them had actually heard about the more efficient multijunction cells made of our industry's compound semi materials used to power spacecraft. Unfortunately, the rules require the use of silicon cells only, but CS cells are definitely on their drawing boards. The teams couldn't wait to reach their final destination in Pasadena, California where scientists at JPL know a great deal about multijunction cells.

While the kids were following their dreams, after talking to these budding scientists and technologists and looking at their solar car creations, what I dreamed of--once again-- was a world no longer hooked on oil, with humans driving solar power cars that used our more advanced, environmentally benign technologies. Mother Earth would like that.

The eight day USA driving event is called the Dell-Winston Solar Challenge. Lead sponsor is Dell Computers of Round Rock, Texas (an Austin suburb) where the race began, and the organizer is the Winston School in Dallas. I didn't see one name in the sponsorship list, or promoted on the cars, from our industry. Hopefully, after reading this column, that will change. The Dell-Winston Solar Challenge is an ideal opportunity for companies in the compound semi and solid state lighting industries to sign on with the real shakers and movers in our fields: the kids that design, create, and drive these cars of the future. I envision a demonstration vehicle that not only uses multijunction CS solar cells, but one that also utilizes high brightness LEDs. If you sign on to support one of the teams, I promise I'll sign on to publicize the blazes out of your participation.

Why? I believe passionately in promoting alternative energy solutions. And it's about time we all did something to make that happen. The sooner we get off this dependency on oil as the source of cheap fuel (yes, even at just over $2/gallon in the USA, it's still "cheap" compared to what other countries pay) the sooner the USA might quit invading countries just for their oil.

Did you know that electric cars were once all the rage? According to the Solar Challenge literature, by 1900 38% of all pleasure cars sold in the USA were electrically powered. 22% were gas-driven and 40% steam. 1912 was the high point for electric vehicles with almost 34,000 cars, truck and buses registered for road use. When did we start to steer in the wrong direction? When power-hungry vehicles (and humans) took over. Speed soon meant everything and resource wars for oil and gas ensued... and haven't yet stopped. In 1967, when people like me were marching in the streets to change the overall mentality--pushing for wind, solar and anything other than oil wars or nuclear solutions (for power or bombs), General Motors was busy making electric car history. GM worked with NASA to develop a means of using a non-liquid membrane and platinum electrodes which acted as a catalyst in the presence of hydrogen and oxygen.

Electric vehicles even made it to the moon, but are they being taken seriously on our roads today? Not yet. But that could change, with your help, and following the lead of these Solar Challenge kids. The cars they're driving only go about 20-30 miles per hour, but it's a beginning. I looked from their silicon-heavy cell laden demo vehicles over to my white GM Buick and thought to myself... "Couldn't we somehow simply put some Emcore multijunction cells on the roof of the Buick and off we go? I wouldn't have to go 70 mph on the backroads of Texas. The speed limit when I get to Brady is only 30 anyway!" I envisioned driving an electric version of my comfy Buick in a separate lane, like a bike lane, until I reached the busy interstate to one of the big cities, where I'd hop on some kind of mass transit to the airport, etc. When away from the interstate, all travel would be electric. Just imagine the cleaner air in suburban towns if its population signed on to such a concept.

We seriously tried to shift to precisely that type thinking in the 60s. Yet here we are, 40 years later, with little or no progress. Now all we have is more people on earth and most of them in a hurry and hungry for speed. We've gotten ourselves in such a mess that it'll obviously take the brilliant kids of today, like the 180 that invaded Brady, to change things for the better. While too many teens are being pressured into signing up for the military to fight yet another insane resource war for politicians indebted to oil companies, these Solar Challenge kids are taking another route. They're investing in a sane future and putting all their resources into getting scholarships to colleges to major in things like solar science. Are you helping? Is your company helping? The kids of today don't need to be taught how to be kids. They have that part knocked. What we need to do is help them become well educated, caring, responsible adults. Visit the Dell-Winston Solar Challenge site and see for yourself what you're missing. Or call me and I'll help talk you into doing something really good for a change.

If you have news or views to share about the compound semiconductor, LED or solid state lighting industries
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His direct tel in Austin is +1-512-257-9888

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