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.

Date of Patent:
Jun. 16, 2015

Filed:

Jun. 20, 2013
Applicant:

AU Optronics Corp., Hsinchu, TW;

Inventors:

Kuo-Chang Su, Hsinchu, TW;

Chun-Hsin Liu, Hsinchu, TW;

Min-Feng Chiang, Hsinchu, TW;

Assignee:

AU OPTRONICS CORP., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G02F 1/1362 (2006.01); B23K 26/00 (2014.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/136259 (2013.01); Y10T 29/49718 (2015.01); B23K 26/0042 (2013.01); G09G 3/006 (2013.01); G09G 3/3688 (2013.01);
Abstract

Disclosed is a driver circuit structure integrated in a display panel. The driver circuit structure includes a plurality of transistors and a backup transistor. After completing the driver circuit structure, the disclosure inspects it to find an inactive transistor. The inspection process first, isolates the electrical connection between the inactive transistor and the first electrode line and/or the electrical connection between the inactive transistor and the second electrode line. Next, the source electrode of the backup transistor and the first electrode line and/or electrically connecting the drain electrode of the backup transistor and the second electrode line are electrical connected.


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