NITRIDE SEMICONDUCTOR DEVICE

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United States of America Patent

APP PUB NO 20150228857A1
SERIAL NO

14423262

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Abstract

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Disclosed herein are a nitride semiconductor device that operates at lower operating voltage and that has higher luminous efficiency. The nitride semiconductor device according to embodiments of the present invention has an electron supply layer composed of N-type semiconductor. The electron supply layer has a composition of AlxGa1-xN (where 0.0119/cm3; and a thickness equal to or greater than 0.5 μm. Further, the N-type impurity is preferably silicon (Si).

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Patent Owner(s)

Patent OwnerAddress
USHIO DENKI KABUSHIKI KAISHA1-6-5 MARUNOUCHI CHIYODA-KU TOKYO 1008150 ?1008150

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawasaki, Koji Kyoto-shi, JP 95 1142
Miyoshi, Kohei Himeji-shi, JP 41 394
Tsukihara, Masashi Himeji-shi, JP 15 67

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