Method of fabricating a thin film semiconductor device using an insulating film which contracts when thermally treated

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United States of America Patent

PATENT NO 5559042
SERIAL NO

08273923

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Abstract

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A semiconductor device and a method for forming the same. The semiconductor device comprises an insulating or semiconductor substrate, a thermally-contractive insulating film which is formed on said substrate and provided with grooves, and a semiconductor film which is formed on the thermally-contractive insulating film and divided in an islandish form through the grooves. The thermally-contractive insulating film is contracted in a heat process after the semiconductor film is formed.

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Patent Owner(s)

Patent OwnerAddress
SEMICONDUCTOR ENERGY LABORATORY CO INC398 HASE ATSUGI-SHI KANAGAWA-KEN 243-0036

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takemura, Yasuhiko Kanagawa, JP 582 31804
Yamazaki, Shunpei Tokyo, JP 7534 239327

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