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:
Oct. 13, 2009
Filed:
Oct. 07, 2004
Applicants:
An Shih, Changhua, TW;
Wenlong Weng, Keelung, TW;
Chien-chih Chen, Yonghe, TW;
Chao-yu Meng, Taichung, TW;
Inventors:
An Shih, Changhua, TW;
Wenlong Weng, Keelung, TW;
Chien-Chih Chen, Yonghe, TW;
Chao-Yu Meng, Taichung, TW;
Assignee:
TPO Displays Corp., Chu-Nan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 5/00 (2006.01); G06F 3/038 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image sticking elimination circuit is provided for an abnormal power-off of a display unit. The image sticking elimination circuit comprises: a charge storage device and an isolation device. The isolation device being turned on when the abnormal power-off of a display occurs; wherein the charge storage device releases charges stored therein when the isolation device is turned on.