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 8139056 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 20, 2012

Filed:

Aug. 18, 2008
Applicants:

Cheol Ho Lee, Cheonan-si, KR;

Hyeon Seok Bae, Asan-si, KR;

Sang Chul Lee, Yongin-si, KR;

Inventors:

Cheol Ho Lee, Cheonan-si, KR;

Hyeon Seok Bae, Asan-si, KR;

Sang Chul Lee, Yongin-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power generating module is provided in an LCD where the power generating module includes a first driving voltage generator, a second driving voltage generator and an output deviation controller. The first driving voltage generator generates and outputs a first set of LCD driving voltages including a first liquid crystal driving voltage and a first gate-on-voltage. The second driving voltage generator generates and outputs a similar second set of LCD driving voltages. The output deviation controller controls the first and second driving voltage generators using one or more feedback signals each corresponding to a potential difference between counterpart output voltages of the first driving voltage and the second driving voltage to reduce output deviations between those counterpart output voltages.


Find Patent Forward Citations

Lee, Cheol. (2012). Plural power generating units for use in a liquid crystal display and control thereof (U.S. Patent No. 8139056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8139056

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

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