IBM and MediaTek to Collaborate on Wireless 100x as Fast as Wi-Fi CompoundSemi News StaffOctober 22, 2007...IBM and MediaTek announced a joint project to develop millimeter wave technology that could wirelessly transmit a full-length high definition movie to and from a home PC, hand-held device, retail kiosk, or television set in seconds. The companies will integrate IBM's new mmWave radio chips, antenna, and package technology with MediaTek's expertise in digital baseband and video processing chips. IBM and MediaTek boasted that it would allow the transmission of a full-length high definition movie almost as fast as clicking the remote control. According to IBM, data transmission in the mmWave frequency band could be at least 100 times faster than current Wi-Fi standards. IBM gives the example of a 10 Gigabit file being transmitted in a mere 5 seconds compared to ten minutes with current Wi-Fi standards. Such a device would open up a wide range of multimedia possibilities.
IBM Research demonstrated a dime-sized prototype packaged chipset made from its 0.13-micron silicon germanium BiCMOS process to wirelessly transmit uncompressed HD Video in February 2006. "This collaborative effort will enable consumers to wirelessly transfer large multimedia data files around their home and/or offices in seconds," said Dr. T.C. Chen, vice president, Science & Technology, IBM Research. "This will enable a world where you can have your entertainment when you want and where you want it." IBM News Release
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Heliovolt Gets $24 Million Increase in Series B Funding CompoundSemi News StaffOctober 22, 2007...The photovoltaic company, Heliovolt, announced that it has raised a total of $101 million in Series B funding. Just days after the Austin City Council voted to approve an abatement of 60 percent of property taxes over ten years if Heliovolt sets up a manufacturing facility there, Heliovolt announced a $24 million increase in series B funding. The council hopes the incentive will put Austin on the top of the list of potential locations for its photovoltaic production facility, according to an article in the Austin American Statesman. Although the choice is not official, based on the timing of the funding announcement, the incentive package from Austin, Texas may have worked. The company was also recently distinguished as an AlwaysOn GoingGreen Top 100 company.
The funding was raised with investments from Sequel Venture Partners, Noventi Ventures, and Passport Capital. Heliovolt says that the additional funding will be used to more quickly scale-up and globally deploy the company’s proprietary manufacturing process for CIGS building-integrated solar products. Ron Bernal, General Partner with Sequel Venture Partners commented, “From an investment perspective, HelioVolt’s FASST manufacturing process embodies the most attractive technological and economic characteristics within the CIGS category, as well as the broader solar landscape. We’re delighted to have HelioVolt as the cornerstone of our energy portfolio.” Heliovolt News Release Hittite and Northrop Grumman Enter Distribution and Licensing Agreement CompoundSemi News StaffOctober 22, 2007...Hittite Microwave Corporation of Chelmsford, Massachusetts USA announced that it has reached an agreement with Northrop Grumman of Los Angeles, California. Under the agreement Hittite will license Northrop Grumman’s Velocium line of Monolithic Microwave Integrated Circuit (MMIC) products and related intellectual property. Additionally, Northrop Grumman’s Space Technology division will license to Hittite a specified list of standard products and associated technology. Hittite will take on the related customer contracts and supply the Velocium products worldwide.
Hittite says that the agreement expands its high frequency product line and improves its supply chain. Hittite’s license from Northrop Grumman includes commercial products typically used in millimeterwave radios and other high performance communications that operate at frequencies through 86GHz. Northrop Grumman will produce and supply the Gallium Arsenide (GaAs) wafers used in the licensed products. Also as part of the agreement, Hittite will have access to Northrop Grumman’s semiconductor process technology for its new products. Hittite Microwave News Release
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October 22, 2007...Cree posted its financial results for the first fiscal quarter of 2007 ending September 23, 2007. The company posted revenues of $113.4 million. This translates to a 9 percent increase in revenues compared to the first quarter a year ago and a 2 percent increase sequentially. The company made a healthy $12.7 million for the GAAP net income for the quarter.
“We got off to a good start in Q1, as Cree again delivered financial results that were in line with our previously announced targets,” stated Chuck Swoboda, Cree chairman and CEO. “The LED business expanded both quarter-over-quarter and year-over-year, led by our XLamp® LED product line, and we made good strides increasing our capacity for these products during the quarter." Content continues for LIGHTimes SecondPage members... JDSU and Mintera Form Partnership to Offer Complete 40G Solution for the Telecom Industry CompoundSemi News StaffOctober 17, 2007...JDSU of Milpitas, California USA, announced that it has formed a strategic partnership with the optical transport solutions provider, Mintera of Acton, Massachusetts. The purpose of the partnership is to develop a 40 gigabits per second (40G) solution for the optical network equipment manufacturers (NEMs) of the telecom industry. According to JDSU, the partnership will provide NEMs with products that combine Mintera's Dense Wavelength Division Multiplexing (DWDM) 40G transmission technology with JDSU's proven 40G-capable optical communications products and test and measurement solutions. The joint development project will produce a 40G DWDM transponder module that is standardized according to 300 pin Multi Source Agreement (MSA) guidelines. JDSU indicated that the transponder will be available in the first half of calendar year 2008. The transponder module converts signals from electrical to optical formats and back again. JDSU notes that the new transponder's nonproprietary MSA format will help drive a common industry platform and will offer customers the maximum flexibility to work with other solutions as they design 40G systems.
"Many suppliers offer pieces of a 40G solution. Through our alliance with Mintera, JDSU will be able to provide a complete 40G portfolio to the telecom industry," said David Gudmundson, president of Optical Communications at JDSU. "We chose to work with Mintera because we believe they have the most compelling technology roadmap for 40G and beyond." JDSU News Release US Air Force Increases Funding for Tandem CIGS Photovoltaics at Ascent Solar CompoundSemi News StaffOctober 17, 2007...Ascent Solar Technologies, Inc. (Ascent Solar) of Littleton, Colorado USA, a developer of thin-film copper indium gallium selenide (CIGS) photovoltaics, announced that the US Air Force Research Laboratory (AFRL) has increased funding for its development of high-performance thin-film tandem photovoltaics (PV). The contract modification adds up to $749,000 over a 27-month period. Tandem solar cells are solar cells in a stack in which the top one collects only the blue light of the spectrum, and the bottom collects the remaining portion of the spectrum. Since 1995, AFRL funded the development of flexible CIGS at ITN Energy Systems. Now, it continues the funding the technology development, but at Ascent Solar.
Since 1995, AFRL has provided funding for the development of the flexible CIGS at ITN Energy Systems, Inc. Now AFRL funds the research at Ascent Solar, including the development of aspects of future tandem devices. Experts expect that the tandem solar cell approach combined with CIGS technology will reach 20% efficiency in the future. Ascent Solar Chief Technical Officer Dr. Joseph Armstrong stated, “...In terrestrial and building integrated photovoltaic (BIPV) applications, such as roofing tiles and building facades that operate at elevated temperatures, future tandem devices can provide a significant advantage over existing thin film by delivering more power in less area.” Ascent Solar News Release Rohm Increases Emission Wavelength of Nonpolar Laser Diode to 463 nmOctober 17, 2007...Rohm Co. Ltd. demonstrated its blue nonpolar GaN-based laser diode. The company was able to increase the emission wavelength of the laser that uses the nonpolar plane of GaN crystal to 463nm, measured during pulse oscillation, according to an article in Nikkei Electronics. The wavelength is reportedly the longest for a nonpolar GaN laser diode.
The article pointed out that only recently a research group from Rohm and Tohoku University reported the increased wavelength of 452nm. Rohm also succeeded in reducing the threshold current to 41 mA or roughly 1/3 of the 130 mA current required for the 452 nm wavelength, the Nikkei Electronics article said. Modulight Introduces 1550nm Laser Chip in TO-canOctober 17, 2007...Modulight of Tampere, Finland, has introduced a single emitter 1550nm laser chip housed in a titanium oxide TO-can. As a result of the high power and high efficiency capabilities built into the ML1470, it can be battery operated. Modulight says that the laser comes in several different optical configurations. It can be topped with a flat window or a choice of collimating lenses. Accoring to Modulight, the module requires only 3A to provide optical output great than 500mW in continuous wave operation.
Company News Release Cree Announces Commercialization of 100-mm Zero Micropipe SiC Substrates CompoundSemi News StaffOctober 15, 2007...Cree of Durham, North Carolina USA, announced the commercial production release of its 100-mm Zero Micropipe (ZMP), n-type silicon carbide (SiC) substrates. The commercialization is the result of a project that was partially funded by the U.S. Army and the Defense Advanced Research Projects Agency (DARPA). SiC can be used in power, light, and communications components, such as power-switching devices, light-emitting diodes (LEDs), and RF power transistors for wireless communications. Cree first demonstrated the 100-mm version of its Zero Micropipe substrates in late may 2007.(Ref: Coverage).
Cree named the SiC substrate product Zero Micropipe because the company says it virtually eliminates micropipes, a common crystalline defect in SiC. Micropipes can decrease overall device performance, reduce reliability, and can decrease the number of usable electronic devices per wafer. In late May, Cengiz Balkas, Ph.D., Cree vice president and general manager for materials stated, “...We expect that ZMP technology can significantly improve device yields, expand the range of products that can be designed and produced, and enable manufacturing at higher-volume levels than had been possible before.” (Ref: May 23, News Release).
In the most recent announcement Balkas stated, “The integration of this technology across other Cree product lines is expected to accelerate the adoption of SiC as a high-volume, production-ready material platform.” Company News Release Velox Gets Funding for Development of GaN on Silicon Switches CompoundSemi News StaffOctober 15, 2007...Velox Semiconductor, manufacturer of Gallium Nitride (GaN) transistors and diodes with headquarters in Somerset, New Jersey USA, reported that the company has received an ATP (Advanced Technology Program) award from the U. S. Department of Commerce's National Institute of Standards and Technology (NIST). The NIST award is for development of high-voltage (600 Volt and 1200 Volt), high-current (20 Amp and 100 Amp) electronic switches based on Velox's Gallium Nitride-on-Silicon (GaN on Si) technology. Velox indicated that the program funding will be used to help develop new enhancement-mode Field Effect Transistors (FETs). The ATP funding for the two year program will total $2,000,000 and matching funds from a variety of sources will make the total program cost of approximately $3,280,000.
In Phase I, Velox will develop 600V, 20A GaN FETs for improved power supply applications. In the next phase, 1200V, 100A devices will be developed, which are ideal for motor driver applications in the automotive industry.
Velox says that the new switching devices will offer benefits to the automotive, computer laptop, consumer, and industrial power supply industries. According to Velox, successful introduction of the new FETs will significantly increase the fuel efficiency of the best hybrid vehicles. Additionally, Velox says that the new FETs will increase the efficiency and drastically decrease the size of power supplies used for consumer, computer, industrial, and telecom applications. Company News Release SMI Receives SBIR Phase II Funding to Develop Dielectrics for SiC MOSFETs CompoundSemi News StaffOctober 15, 2007...SMI points out that SiC devices suffer from poor reliability and limited high temperature performance because the devices lack suitable gate dielectric materials and the associated fabrication techniques. SMI says it is applying high-k materials to SiC device manufacturing to produce more reliable transistor devices that have better high temperature performance. In Phase II SMI says it will integrate its high-k film structures into actual SiC device manufacturing, and it will continue refining production-worthy tools and process technologies for both the high-k film deposition and the SiC MOSFET fabrication. At the end of Phase II, we will have developed and demonstrated optimized SiC MOSFET devices, with significantly improved performance and reliability over present devices. Company News Release Skyworks Ramping Production of High Performance Downconverters
CompoundSemi News StaffOctober 15, 2007...Skyworks Solutions, Inc. of Woburn, Massachusetts USA, a developer of high performance analog and mixed signal semiconductors for mobile connectivity, reported that it is in volume production of many of its down converters. These include the SKY73032 and the SKY73021, and are part of the company’s linear product portfolio. Skyworks says that its linear product portfolio supports GSM/EDGE, CDMA, WCDMA, WiMAX, and Long Term Evolution (LTE) applications.
According to Stan Swearingen, Skyworks' vice president and general manager of Linear Products, the company has recently received several design wins from industry leading OEMs that lead to the production ramp of the down converters. He stated, "Our expansive portfolio supports infrastructure OEMs at any stage, from those implementing system upgrades to those developing next-generation designs, essentially providing customers with the ability to meet all their high performance downconverter needs with one supplier." Company News Release Our news features are reported
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