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To: John Finley who wrote (474)	1/28/2003 8:51:47 PM
From: kinkblot	Read Replies (1) of 565

GaN substrate - volume product coming eetimes.com Sanyo will build its blue-violet laser on a gallium nitride (GaN) substrate rather than a sapphire substrate, the substrate of choice for Nichia. Sanyo also employs an ion implantation layer that contributes to the precise control of the laser's emission, resulting in the kind of low-noise, low-current laser required for optical disk systems, Sanyo said. Interesting application for implantation - the way to go for precise control. WT

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