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Home › Sapphire substrate, nitride semiconductor luminescent element using the sapphire substrate, and method for manufacturing the nitride semiconductor luminescent element

Sapphire substrate, nitride semiconductor luminescent element using the sapphire substrate, and method for manufacturing the nitride semiconductor luminescent element

US Patent 8390023 · Granted Mar 5, 2013

Estimated economic value: $58,000 ⓘ

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Inventors

Robert Armitage (23 patents)
Yukihiro Kondo (9 patents)
Hideki Hirayama (69 patents)

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