Manufacturing method of semiconductor film, manufacturing method of semiconductor device, and manufacturing method of photoelectric conversion device

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United States of America Patent

PATENT NO 9450139
APP PUB NO 20160111590A1
SERIAL NO

14978463

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Abstract

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A method for forming an amorphous semiconductor which contains an impurity element and has low resistivity and a method for manufacturing a semiconductor device with excellent electrical characteristics with high yield are provided. In the method for forming an amorphous semiconductor containing an impurity element, which utilizes a plasma CVD method, pulse-modulated discharge inception voltage is applied to electrodes under the pressure and electrode distance with which the minimum discharge inception voltage according to Paschen's Law can be obtained, whereby the amorphous semiconductor which contains an impurity element and has low resistivity is formed.

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Patent Owner(s)

Patent OwnerAddress
SEMICONDUCTOR ENERGY LABORATORY CO LTD398 HASE ATSUGI-SHI KANAGAWA-KEN 243-0036

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kato, Erika Kanagawa, JP 8 44
Tanaka, Tetsuhiro Kanagawa, JP 147 2380

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