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 9224622 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2015

Filed:

Nov. 05, 2012
Applicant:

Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;

Inventors:

Seiichi Ichihara, Kawasaki, JP;

Hisao Nakamura, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1345 (2006.01); H01L 21/56 (2006.01); H01L 23/552 (2006.01); H01L 23/31 (2006.01); H01L 21/683 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 21/568 (2013.01); G02F 1/13452 (2013.01); G02F 1/13454 (2013.01); H01L 21/6836 (2013.01); H01L 23/3114 (2013.01); H01L 23/552 (2013.01); H01L 21/561 (2013.01); H01L 24/11 (2013.01); H01L 24/14 (2013.01); H01L 24/16 (2013.01); H01L 24/27 (2013.01); H01L 24/73 (2013.01); H01L 2221/6834 (2013.01); H01L 2221/68336 (2013.01); H01L 2221/68386 (2013.01); H01L 2224/11002 (2013.01); H01L 2224/14155 (2013.01); H01L 2224/16225 (2013.01); H01L 2224/27002 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/73253 (2013.01); H01L 2924/1305 (2013.01); H01L 2924/13091 (2013.01);
Abstract

In order to shield the light incident from the chip side surface or chip rear surface of a semiconductor chip that forms an LCD driver, a light-shielding film is formed over the chip side surface and chip rear surface of the semiconductor chip itself, not using a light-shielding tape that is a component separate from the semiconductor chip. Accordingly, the light-shielding tape as a separate component is not used, and hence the trouble that the light-shielding tape may protrude from the surface of a glass substrate whose thickness has been made small can be solved. As a result, the thinning of a liquid crystal display, and the subsequent thinning of the mobile phone in which the liquid crystal display is mounted can be promoted.


Find Patent Forward Citations

Ichihara, Seiichi. (2015). Semiconductor device, method of manufacturing the device, and liquid crystal display (U.S. Patent No. 9224622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9224622

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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