The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9018631 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 28, 2015

Filed:

Jun. 14, 2011
Applicant:

Hiroshi Aichi, Osaka, JP;

Inventor:

Hiroshi Aichi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 27/12 (2006.01); H01L 27/144 (2006.01);
U.S. Cl.
CPC ...
H01L 29/786 (2013.01); H01L 27/1214 (2013.01); H01L 27/1446 (2013.01);
Abstract

Disclosed is a semiconductor deviceincluding a substrate, a thin film diodethat is supported by the substrateand has a first semiconductor layerhaving a light-receiving region, a thin film transistorthat is supported by the substrateand has a second semiconductor layer, and a metal layerthat has an inclined surfacethat is inclined to the surface of the substrate, in which the thin film diodecan detect light that enters the light-receiving regionand has a prescribed wavelength, in which both the first semiconductor layerand the second semiconductor layerare composed of the same semiconductor film, and in which the inclined surfaceof the metal layerfaces at least a part of the side facesR andL of the first semiconductor layer. This constitution enables an increase in the amount of light absorbed by the thin film diode and an improvement in the effective light reception sensitivity of an optical sensor part.


Find Patent Forward Citations

Aichi, Hiroshi. (2015). Semiconductor device and display device equipped with same (U.S. Patent No. 9018631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9018631

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