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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 9514941 B1

PDFFull Text
Date of Patent:
Dec. 06, 2016

Filed:

Mar. 06, 2014

Liquid crystal display device, manufacturing method therefor, and defective pixel correction method therefor

Applicant:

Panasonic Liquid Crystal Display Co., Ltd., Himeji-shi, Hyogo, JP;

Inventors:

Daisuke Morishima, Osaka, JP;

Keiichirou Ashizawa, Osaka, JP;

Hiroaki Iwato, Osaka, JP;

Takashi Katou, Osaka, JP;

Assignee:

Panasonic Liquid Crystal Display Co., Ltd., Hyogo, JP;

Attorney:

Hamre, Schumann, Mueller & Larson, P.C.

Primary Examiner:

Richard Kim

Int. Cl.
CPC ...
G02F 1/136 (2006.01); H01L 21/268 (2006.01); H01L 27/12 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
H01L 21/268 (2013.01); G02F 1/136259 (2013.01); H01L 27/1259 (2013.01); G02F 2001/136254 (2013.01); G02F 2001/136268 (2013.01);
Abstract

In a TFT substrate, a common signal line is arranged on top of a common electrode and below a pixel electrode through intermediation of an insulating film. The metal piece in a pixel having a bright spot is irradiated with laser from the rear surface side of the TFT substrate. The common electrode and the pixel electrode are short-circuited by the melted metal piece.

Find Patent Forward Citations

Morishima, Daisuke. (2016). Liquid crystal display device, manufacturing method therefor, and defective pixel correction method therefor (U.S. Patent No. 9514941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9514941

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

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