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:
Nov. 08, 2011
Filed:
Dec. 11, 2006
Jang-hwan Kim, Gyeongsangbuk-Do, KR;
Kyoung-hun Lee, Gyeongsangbuk-Do, KR;
Jang-Hwan Kim, Gyeongsangbuk-Do, KR;
Kyoung-Hun Lee, Gyeongsangbuk-Do, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A circuit for stabilizing a common voltage of a liquid crystal display device includes a data driving unit for providing video data to a liquid crystal display panel and a gate driving unit for providing scan pulses to the liquid crystal display panel, a timing controller for outputting various control signals for controlling the data driving unit and the gate driving unit, and outputting the video data, and a common voltage output unit for controlling outputting of a common voltage provided to the liquid crystal display panel according to a gate output enable signal inputted from the timing controller to thereby minimize the common voltage from being unstable.