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Thursday 13th September 2007
The whizkids in Cree's laboratories are at it again, this time producing best-ever figures for high-power LED efficacy in both warm-white and cool-white packages.
Wednesday 12th September 2007
Sapphire wafer manufacturer Rubicon looks to the US stock exchange in a bid to raise funds for expansion and to pay off a loan.
Tuesday 11th September 2007
Two Japanese research institutes have collaborated to produce a 227.5 nm, 0.15 mW LED, by replacing the AlGaN/AlN superlattice buffer often used for deep UV LEDs with an AlN multilayer buffer.
Tuesday 11th September 2007
Two-year-old Theleds looks to expand beyond monthly production capacity of 30 million LEDs.
Tuesday 11th September 2007
$52 million round will support production ramp of concentrator photovoltaic systems featuring III-V cells, as well as a new European headquarters in the solar energy heartland of Madrid, Spain.
Monday 10th September 2007
Cree researchers squeeze more than 1000 lm from a single-die LED; Finisar predicts drop-off in VCSEL business amidst "turbulence"; Bookham qualifies submarine laser production; and TDI enters production with 4-inch GaN and AlN epiwafers.
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Monday 10th September 2007
Growing demand for non-polar material and the need to fix a processing bottleneck sees Kyma Technologies hook up with SiC specialist Caracal and the Penn State Electro-Optics Center.
Thursday 6th September 2007
The GaAs chip maker is the latest to announce acquisition activity, picking up scarce RF design talent from Fairchild Semiconductor.
Thursday 6th September 2007
As Apple brings Wi-Fi to the iPod, Anadigics puts Wi-Fi and Bluetooth on the same PA – and throws in a high-performance low noise amplifier for good measure.
Thursday 6th September 2007
JDSU demonstrates the integration of tunable lasers and modulators on a single InP die, drawing on more than a decade of experience researching photonic integrated circuits.
Thursday 6th September 2007
Armed with $0.3 million from the National Science Foundation, researchers at Amberwave Systems and the Rochester Institute of Technology embark on a three-year project to develop III-V resonant tunneling diodes on a silicon wafer platform.
Tuesday 4th September 2007
Syntune picks up $7.1 million from investors; Emcore plans to fold three design centers into its main sites; Bookham makes 100,000 InP Mach-Zehnder modulators; and Sanyo starts up a new Aixtron reactor.
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Tuesday 4th September 2007
Solar energy production is back on the political agenda in Italy, with the country aiming to install 3 GW of photovoltaic capacity over the coming ten years.
Monday 3rd September 2007
DARPA has picked three of its stalwart collaborators to work on its four year semiconductor material integration program, aiming at a 50-fold performance boost for analog-digital converters.
Monday 3rd September 2007
Three years since Infinera first started selling its InP digital optical networks, Jazz Semiconductor says their development has relied on its BiCMOS process.
Friday 31st August 2007
The Philips-owned optoelectronics firm previously known as Ulm Photonics ships its 10 millionth VCSEL; Anadigics' senior managers ring the Nasdaq bell; and MBE equipment specialist Riber has a quiet opening half to 2007, with not a single machine shipped.
Friday 31st August 2007
The ITC refuses to halt its original ban on the Epistar LEDs which have infringed a Philips Lumileds patent, closing off the legal options available to Epistar still further.
Friday 31st August 2007
Osram signs a cross-license deal with LED manufacturer Seoul Semiconductor, and the Korean firm is also claiming victory over rival Nichia in the US courts.
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Thursday 30th August 2007
Coinciding neatly with conference season, Technology and Devices International is attaining more firsts with its HVPE grown InGaN - the first top-quality LEDs from the material made using the faster deposition technique, in this case.
Thursday 30th August 2007
Japanese company Nitride Semiconductor is doing good business replacing conventional UV bulbs with GaN LEDs, but for further growth, it's looking beyond money.
Wednesday 29th August 2007
The largest concentrator photovoltaics deal to date sees Emcore commit to providing three million cells, capable of producing 105 MW of power in total, to an Australian energy firm by the end of 2008.
Tuesday 28th August 2007
Aixtron sells tool for first plastic electronics plant; Cree plans to triple white XLamp capacity; Intense will develop laser diodes for the European Space Agency; Raytheon gains top “trusted” defense status in US; XenICs brings out a multiplexed IR detector.
Tuesday 28th August 2007
Building on their previous development of a hybrid InP/silicon laser structure, researchers from Intel and the University of California, Santa Barbara, demonstrate a similar device with pulse characteristics suitable for ultrafast optical communications.
Friday 24th August 2007
Audi is to bring full LED headlamp units, featuring Lumileds’ Luxeon LEDs, to the road in its “brand icon” R8.

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