Semiconductor device having insulation layer with concave portion and semiconductor layer formed over concave portion, electro-optical device, method of manufacturing semiconductor device, method of manufacturing electro-optical device, and electronic apparatus

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United States of America Patent

PATENT NO 9299850
SERIAL NO

14254427

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Abstract

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A lower insulation layer includes a concave portion that has a back surface on a first base member side, first to third surfaces which are opposed to the back surface, a fourth surface which is arranged between the first surface and the third surface, and a fifth surface which is arranged between the second surface and the third surface. A semiconductor layer is arranged on the first surface and the second surface. A gate electrode is arranged so as to be opposed to the semiconductor layer on at least the third surface, the fourth surface, and the fifth surface via a gate insulation layer.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakagawa, Masashi Chitose, JP 155 731

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