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.:
Date of Patent:
Apr. 12, 2011
Filed:
Oct. 01, 2008
Sang-yong NO, Seoul, KR;
Yong-jo Kim, Gwangmyeong-si, KR;
Sung-hoon Kim, Seoul, KR;
Young-hoon Yoo, Cheonan-si, KR;
Sang-Yong No, Seoul, KR;
Yong-Jo Kim, Gwangmyeong-si, KR;
Sung-Hoon Kim, Seoul, KR;
Young-Hoon Yoo, Cheonan-si, KR;
Abstract
A liquid crystal display includes; a plurality of pixels, each of which comprises a switching element having a control terminal and an input terminal connected to a corresponding gate line of a plurality of gate lines and a corresponding data line of a plurality of data lines, respectively, at least one test pixel comprising at least one test switching element having a control terminal connected to a corresponding at least one gate line of a plurality of gate lines, and a sensing unit which measures a leakage current flowing through the test pixel and to control compensation driving of a threshold voltage of a switching element of a pixel according to the measured leakage current.