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:
Aug. 16, 2016

Filed:

Jan. 07, 2013
Applicant:

American Panel Corporation, Inc., Alpharetta, GA (US);

Inventors:

William Dunn, Alpharetta, GA (US);

David Williams, Alpharetta, GA (US);

Hanwook Baek, Alpharetta, GA (US);

Assignee:

AMERICAN PANEL CORPORATION, Alpharetta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G09G 5/00 (2006.01); G09G 3/36 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/36 (2013.01); G09G 3/3426 (2013.01); G09G 3/3648 (2013.01); G09G 3/3666 (2013.01); G09G 2310/0224 (2013.01); G09G 2310/0281 (2013.01); G09G 2330/08 (2013.01);
Abstract

In an exemplary embodiment, each horizontal and vertical conductor of a TFT array may be in electrical contact with a first and second control system. Initially, the entire display is driven by the first control system. When/if a failure occurs in the first control system, it is powered down and the second control system maintains operation of the entire display. Each control system may contain a set of source/gate drivers, display interface board, and power supply. A reversionary button may allow the user to manually switch between control systems. Alternatively, failure may be detected by the display interface boards or a graphics processor.


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