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Editorial: Energy Efficiency's Catching On
 
... As we enter another long hot summer, we're reminded how important it is consider the entire notion of energy efficiency. Most all end products produced by the compound semi (CS) and solid state lighting (SSL) industries are "energy efficient" in some manner. All CS devices are designed as smaller,...
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RFMD Assembles 100 Millionth Module and Plans Capacity Increase
CompoundSemi News Staff

June 7, 2006...RFMD has reported assembling its 100 millionth module in its Beijing, China assembly facility. The company cites continued strong sales of its cellular power amplifiers for the accomplishment. Additionally the company announced that it will increase the assembly capacity of the Beijing facility by 100 percent due to strong demand for its mobile products. RFMD also plans to expand its gallium arsenide production capacity by 40 percent at its Greensboro, North Carolina USA, facility. Bob Bruggeworth, president and CEO of RFMD, made the announcement while touring the Company's Beijing facility. Bruggeworth stated, "Our power amplifiers are found in approximately one half of the world's phones, and our customers include all of the world's major handset manufacturers. We are particularly focused on supporting the growing presence of handset manufacturers in Asia, and we are committed to increasing our manufacturing capabilities in Asia as the region continues to evolve as the handset industry's manufacturing center." Company News Release

Heliovolt Wins Another Award for its Thin Film Photvoltaics
CompoundSemi News Staff

June 7, 2006...Heliovolt has won Frost and Sullivan’s award for thin film photovoltaics and has also added to their technical advisory panel. Frost and Sullivan reportedly honored the company with the 2006 Innovation of the Year Award in the field of thin film photovoltaics. Heliovolt also added, Dr. Vish Krishnan to its technical advisory panel. Dr. Krishnan, a specialist in technology innovation and commercialization at the University of California, San Diego, will join Dr. Krishnan joins Colorado State University's Dr. James Sites, Princeton University's Dr. Kyle Vanderlick, and Nobel Prize winning physicist Dr. Arno Penzias on HelioVolt's technical advisory panel.

The company was honored for developing its high speed, low cost manufacturing process called FASST for high efficiency copper indium gallium selenide (CIGS) films. The FASST process can reportedly produce the CIGS films at least 10 x as fast as its competitors. According to Heliovolt, their solar technology can be applied directly onto conventional construction materials including steel, architectural glass, and roofing materials. "In addition to Frost & Sullivan's recent recognition of our FASST(TM) process and a new facility designed to meet our product development and manufacturing needs, we've also assembled an extraordinary group of distinguished technical experts committed to guiding HelioVolt's product development," said HelioVolt CEO and solar energy pioneer, Dr. B.J. Stanbery. Company News Release. The company received the "Company of the Year" award from the Texas Renewable Energy Association in November 2005. (Ref: Coverage)

SID Conference Gets Underway in San Francisco
CompoundSemi News Staff

June 5, 2006...The Society for Information Display (SID) is putting on a conference in San Francisco where companies will showcase the latest display technology from June 4-9. Presenters will discuss the latest advances in LCD displays, backlighting, plasma displays, and organic light-emitting diode displays. Among the companies we regularly cover: MOCVD equipment maker Aixtron, optical component company, Bookham, optical component maker and test and measurement company, JDSU, micro-display pioneer Kopin, and lighting company, Osram Sylvania will be exhibiting. (Ref: SID web site). According to SID, the conference will have 250 exhibitors and a record 540 total papers-including 61 Invited Papers and 14 Distinguished Papers-will presented over four days by the top display experts in the world. These will reportedly examine the entire gamut of the industry's hottest topics. In what some industry watchers consider a sign of the switch to a new technology, cold cathode fluorescent lamps (CCFLs) are not on the agenda. Not surprisingly, LED backlighting will be among the presented topics. (Ref: SID web site).

Bookham Releases LED Multiplexer Module for RPTVs
CompoundSemi News Staff

June 5, 2006...Bookham has released a modular multiplexer technology product called the ZoroLight LED Multiplexer. It supports rear projection televisions RPTV and pocket projectors that use LED illumination instead of conventional ultra high performance (UHP) lamps. The company has designed optical thin film filters required for multiplexing into a package that it says is more compact and optically efficient than conventional solutions. ZoroLight multiplexes red, blue and green LED signals to enable DLP (Digital Light Processor) projection devices. The module is designed to requires minimum alignment during light engine assembly by customers. The Bookham utilizes its patented AED (Advanced Energetic Deposition) automated thin film optical coating technology to produce optical filters with ultra-low defect levels and higher light throughput, tighter wavelength control, high volume and low cost. Company News Release

TDI Hopes to Open the Door to More GaN Devices
CompoundSemi News Staff

June 5, 2006...Technology and Devices International Inc.(TDI) of Silver Spring, Maryland USA, hopes to fill the industry’s need for 4–inch substrates which have a high-latice and thermal match with gallium nitride (GaN). TDI has reported fabricating substrates of 4-inch diameter with a layer of aluminum nitride (AlN) on silicon carbide (SiC). The company says these substrates are ideal for group III materials. The group-III nitride compound semiconductor material family includes gallium nitride (GaN), aluminum nitride (AlN), indium nitride (InN) and their alloys TDI’s new product is aimed at substrate applications for ultra high power AlGaN/GaN devices such as high electron mobility transistors (HEMTs) and high frequency power amplifiers for next generation of wireless communications. Other possible applications include high power blue and ultra violet (UV) light emitters, light emitting diodes (LEDs) and laser diodes (LDs). According to the company, the product prototype consists of 10 microns thick of single crystal AlN film deposited on a 4-inch SiC wafer. The company points out that the substrates provide both the unique thermal conductivity of SiC and the exceptionally high intrinsic electrical resistivity of AlN.

“Development of 4-inch semi insulating substrates for high power GaN-based HEMTs has a long history and we are pleased to inform nitride community and especially our customers that the first prototype of AlN-based 4-inch substrate has been fabricated. The prototype was fabricated using proprietary stress control technology and crystal growth equipment developed by TDI for deposition of thick crack free AlN films,” stated Vladimir Dmitriev, President and CEO of TDI. He added, “Our customers have been asking about 4-inch substrates from the very introduction of the first 2-inch AlN-on-SiC wafers three years ago followed by 3-inch product introduction a year ago. This new product will allow our customers to use existing 4-inch device manufacturing lines, reduce production cost and speed up commercialization of GaN devices. We plan to start pilot production of 4-inch AlN-based substrates in a few months and make the first product shipments in the last quarter of 2006.” Company News Release

Funding Awarded for Carbon Nanotube Manufacturing System Commercialization
CompoundSemi News Staff

June 5, 2006...The Advanced Technology Institute (ATI) at the University of Surrey, and its partner for plasma processing, a deposition system maker, CEVP, have won project funding to develop a tool to grow nanomaterials. The funding infusion from South East England Development Agency (SEEDA) of £215,000 increases the total project development capital to £450,000. The program’s goal is to commercialize a device for mass producing carbon nanotube technology. The organization says that it has created a promising prototype called NanoGrowth which it hopes to develop into a “turnkey” tool for manufacturing highly bespoke nanomaterials on 3-inch substrates. ATI hopes the tool will eventually scale up to 12-inch substrates.

Chemical vapor disposition (CVD) requires temperatures above 700 degrees Celsius to grow carbon nanotubes. NanoGrowth however, uses a plasma enhanced system that allows significantly lower processing temperatures. ATI says that mass production opens the door to a wide range of possible products and applications. In addition to selling the NanoGrowth machine itself, the University and CEVP hope to develop some carbon nanotube-based products. "SEEDA funding will help us transform the prototype NanoGrowth machine into a world-beating technology platform for nanomaterials," said Professor Ravi Silva, lead investigator at the Advanced Technology Institute. "We are already talking with multinationals about a range of high-tech products, and as well as developing the tool, we are actively examining routes to create a spin-out vehicle for this exciting technology." The Advanced Technology Institute expects the benefits of the research and development project to extend to compound semiconductors, solid-state lighting, and high-efficiency solar cells. CEVP News Release

Aixtron Completes Taiwanese Government Funded Project
CompoundSemi News Staff

June 1, 2006...Aixtron Taiwan announced the successful completion of its first research and development project entitled, “Manufacturing-Oriented Research Lab,” the company’s first R&D project funded by the Taiwanese government. The project was part of the program for multinational innovative R&D centers in Taiwan. Prof. Dr. Michael Heuken, vice president of corporate research and development at Aixtron and member of the Aixtron Taiwan Scientific Advisory Board officially closed the project after the review meeting was held in Hsinchu, Taiwan at the beginning of March.

Aixtron points out that Taiwan is the fastest growing market for nearly all Aixtron technologies in Asia, and according to the Aixtron, the funded project is starting point in the establishment of the company’s R&D Center in Taiwan. Aixtron says it utilizes the research activity in Taiwan to strengthen its market position and to maintain its leading role as technology driver. The company reportedly increased its number of staff 270 percent over a three-year period beginning at the end of 2002. Dr. Joe Yang, R&D Manager of Aixtron Taiwan commented, “Local engineers and scientists were attracted by the challenging scientific program that includes nanotechnology and recent materials science subject matter. With the completion of the project they serve the Taiwanese market better based on the scientific and technical results of the project.” Aixtron reported several research achievements including the reduction of operating costs in LED manufacturing and the development of red, blue, yellow, and even white OLEDs with the unique OVPD production technology. Company News Release

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Commentary & Perspective...

Energy Efficiency's Catching On

June 7, 2006...As we enter another long hot summer, we're reminded how important it is consider the entire notion of energy efficiency. Most all end products produced by the compound semi (CS) and solid state lighting (SSL) industries are "energy efficient" in some manner. All CS devices are designed as smaller, faster, increased functionality, with highly improved power efficiency metrics than what they're replacing. It's always been that way. As just one sector example, isn't that what the "monolithic" in microwave components represents? Significantly increased functionality and efficiency neatly packed into considerably less real estate? And surely our power amps contribute to energy efficiency.

And now, with the advent of highly commercial solid state, advanced LED technology rapidly becoming suitable for the full gambit of lighting applications, lighting systems too are becoming smaller, with increased functionality... and way better efficiency than the alternatives (i.e. old fashioned lighting). Thanks to the advancements by all sorts of CS and SSL supply chain contributors, you can also add "affordability and reliability" to the list of descriptors as a given CS material system moves out of R&D and onto the manufacturing floor.

I found the news, (ref: our June 6 coverage) that the USA's Internal Revenue Service (IRS) has issued a preliminary online notice outlining how commercial building owners and lease holders can qualify for what they call the Energy Efficiency Deduction, to be most refreshing. It underscores just how much in the forefront our technologies are in contributing to true energy efficiency.

Energy efficiency is a great area for national governments to serve as catalysts for increased efficiency in a nation's energy output... at all levels of use. Mainland China is a known leader in this field, which is a primary reason we're supporting their upcoming CIF-SSL meet in July in Shenzhen. Gradually, we're hearing more from other countries also taking the initiative. In the case of the USA's IRS contribution to the energy efficiency cause, they call to the building owner's attention that this deduction can save them serious money. Saving money is the trick to getting any environmental incentive adopted more rapidly.

According to Permlight Products, Inc., of Tustin, California, which brought the new IRS initiative to our attention, the deduction comes as part of the USA's Energy Policy Act of 2005. It allows commercial building owners or lease holders to deduct up to $1.80 per square foot of floor area for buildings that achieve a 50% energy saving target. Buildings with below the 50% cost reduction threshold can still qualify for a deduction of up to $.60 per square foot of floor space if they meet a 16 2/3% energy savings target. Doing the math, those square feet can add up. Details are in the notice. The IRS indicated that the U.S. Department of Energy (DoE) will create and maintain a public list of software that must be used to calculate energy savings for purposes of providing the certification. The DoE is obviously stepping up its involvement inn SSL. DoE recently announced the funding of five additional projects under its SSL product development program. The recipients are Color Kinetics, OSRAM, Kodak, GE and SRI.

Our thanks to Permlight for not only keeping us informed, but for doing a great job getting behind such government initiatives. Permlight and all the other companies such as Color Kinetics, LED Lighting Fixtures, OptoLum, etc.... are doing the tough job of actually getting the installed base up and running. They're like the frontline troops carving out a genuine and lucrative industry for solid state lighting. Other than our CS solar cell sector, I don't recall seeing nearly as much "energy savings" publicity as potential story hooks from compound semi companies as there could be. Unfortunately, it's been that way since the mid-1970s when I started covering advanced semiconductors. Back a decade or so ago, I was chartered by SEMI to author a newsletter titled Green Manufacturing. It was incredibly hard to find "news" not to mention garner decent readership. We dropped the noble experiment. That doesn't mean companies shouldn't give energy efficiency a try, starting with ISO certification. But what I'm underscoring is the publicizing of your environmental contributions. Playing the power savings card from the standpoint of CS industry news relations would, I think, make timely storylines these days for editors.

Think about what your company or the company you represent is doing to contribute to true energy efficiency. At one end of the supply chain, companies like ATMI, Matheson TriGas, Praxair, BOC Edwards, and others, contribute tremendously to environmentally sensible solutions for handling and treating the raw materials involved in making compound semiconductors. The end products all the way up the chain are similarly involved, and now with advanced LEDs as an end product qualifying as enhancements to overall energy efficiency, it looks to me like a story in the making. For example... an editor could have all sorts of fun using the news story title: The IRS Supports Solid State Lighting. (I considered using that as a title for this column, but I would have had to read the IRS notice carefully... and it's kind of long and boring).

Seriously... if all the companies in the businesses we champion in these pages installed energy efficient SSL lighting in their buildings.... and then tackled installing multijunction CS solar cells for some of the electricity needs... and made sure all their connectivity was CS-based, heck, we'd not only be practicing what we preach, we'd up the installed base of our true end products pretty darn fast. And if you don't have control over those type building decisions... consider at least using them in your own individual homes. That's what we're doing.

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

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