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:
Mar. 06, 2018

Filed:

Sep. 21, 2016
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Changyong Sung, Paju-si, KR;

Hyunmyoung Yoon, Chilgok-gun, KR;

Sunwoo Park, Gwacheon-si, KR;

Jonghee Park, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1362 (2006.01); G09G 3/36 (2006.01); G02F 1/1335 (2006.01); G02F 1/1343 (2006.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3696 (2013.01); G02F 1/1362 (2013.01); G02F 1/136286 (2013.01); G09G 3/3655 (2013.01); G09G 3/3688 (2013.01); G02F 1/1368 (2013.01); G02F 1/13439 (2013.01); G02F 1/133512 (2013.01); G02F 1/133514 (2013.01); G02F 1/134336 (2013.01); G02F 2001/134345 (2013.01); G02F 2001/136222 (2013.01); G02F 2201/121 (2013.01); G02F 2201/123 (2013.01); G09G 2300/0413 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/0291 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/0223 (2013.01); G09G 2320/0233 (2013.01);
Abstract

An embodiment of the present invention provides a liquid crystal display including a liquid crystal panel having a display area and a non-display area; left and right common voltage lines connected to common voltage lines formed in the display area and located in the non-display area on the left and right sides of the display area; and a common voltage compensator that receives feedback common voltages from the left and right common voltage lines and outputs compensated common voltages based on the feedback common voltages, wherein the common voltage compensator divides the display area into a first display area and a second display area with respect to the center of the liquid crystal panel and performs different compensation to the first display area and the second display area.


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