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 8242993 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 14, 2012

Filed:

Apr. 11, 2008
Applicant:

Yu-yeh Chen, Tainan, TW;

Inventor:

Yu-Yeh Chen, Tainan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display device includes a display panel, a timing controller, a data driver and a scan driver. The display panel includes pixels respectively electrically connected to scan lines and data lines. The timing controller calculates the statistic numbers of pixels whose gray level variations between previous and current frames cross the gray-scale level of the gray point according to scan-line-signal refresh times and high-low gray-scale lookup tables, and thus selects one of the scan-line-signal refresh times and one of the lookup tables corresponding to the lowest statistic number. The scan driver outputs scan line signals to the pixels according to the selected scan-line-signal refresh time. The data driver generates pixel data according to the selected lookup table.


Find Patent Forward Citations

Chen, Yu-Yeh. (2012). Method of driving a display device (U.S. Patent No. 8242993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8242993

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

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