METHOD OF GROWING AN EPITAXIAL SUBSTRATE AND FORMING A SEMICONDUCTOR DEVICE ON THE EPITAXIAL SUBSTRATE

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United States of America Patent

APP PUB NO 20160343842A1
SERIAL NO

15160060

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Abstract

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A process of forming an epitaxial substrate for a high electron mobility transistor (HEMT) is disclosed. The process includes a sequential growth of a buffer layer, a barrier layer, and a cap layer, where those layers are made of nitride semiconductor materials. A feature of the process is that nitrogen (N2) is added to a source material for the group V element. Preferably, the process supplies the nitrogen (N2) within. the reaction chamber through a supply line common to the source material for the group V element.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO ELECTRIC DEVICE INNOVATIONS INC1 KANAI-CHO SAKAE-KU YOKOHAMA-SHI KANAGAWA 244-0845

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MATSUDA, Hajime Yokohama-shi, JP 46 275

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