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 7760175 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 20, 2010

Filed:

Dec. 19, 2006
Applicant:

Yuan-jen Chao, Kaohsiung, TW;

Inventor:

Yuan-Jen Chao, Kaohsiung, TW;

Assignee:

Gigno Technology Co., Ltd., Taipei, Taiwan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for driving an LCD includes a first brightness adjusting step and a second brightness adjusting step. In the first brightness adjusting step, the relative brightness of a plurality of light-emitting units is adjusted, so that the screen of the LCD presents a dark zone. The dark zone is caused by the brightness distribution of the light-emitting units and includes a scan line being activated. In the second brightness adjusting step, the relative brightness of the light-emitting units is readjusted after a specific scan timing. Therefore, the dark zone is shifted such that another scan line, which is being activated, is located in the shifted dark zone. Furthermore, a multi-light driving device and an LCD with the multi-light driving device and driven by the method are disclosed.


Find Patent Forward Citations

Chao, Yuan-Jen. (2010). Multi-light driving device, lcd with multi-light driving device and method for driving lcd (U.S. Patent No. 7760175). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7760175

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