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 8098223 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 17, 2012

Filed:

Nov. 23, 2010
Applicants:

Sang Chang Yun, Gyeongsangbuk-do, KR;

Jae Sung Kim, Daegu-si, KR;

Inventors:

Sang Chang Yun, Gyeongsangbuk-do, KR;

Jae Sung Kim, Daegu-si, KR;

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

An apparatus and method for driving a liquid crystal display (LCD) device is disclosed, to prevent error of a timing controller and to prevent the defective image on a frequency conversion, the apparatus comprising a liquid crystal display part to display images, a driver to drive the liquid crystal display part, a graphic system to output frequency-conversion prediction information in accordance with a frequency-conversion signal, and perform frequency conversion of a plurality of synchronizing signals, and a timing controller to control the driver to display video data according to a previous frame during the frequency conversion, in response to the frequency-conversion prediction information.


Find Patent Forward Citations

Yun, Sang. (2012). Apparatus and method for driving a liquid crystal display device to prevent defective images during frequency conversion (U.S. Patent No. 8098223). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8098223

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

Loading…