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:
Sep. 17, 2013
Filed:
Jun. 10, 2009
Chih-feng Cheng, Taoyuan County, TW;
Wei-chi Lin, Hsinchu County, TW;
Chieh-hui Wang, Taipei County, TW;
Kuo-sheng Lai, Taoyuan County, TW;
Chih-Feng Cheng, Taoyuan County, TW;
Wei-Chi Lin, Hsinchu County, TW;
Chieh-Hui Wang, Taipei County, TW;
Kuo-Sheng Lai, Taoyuan County, TW;
Hannstar Display Corporation, New Taipei, TW;
Abstract
A method and a control board for eliminating power-off residual images in a display and a display using the same are provided. The method includes the following steps of providing a first voltage to compensate a second voltage which is used for sequentially turning on all scan lines within a display panel when the display is in power-off, and then forming a third voltage to turn on all scan lines within the display panel according to the compensated second voltage.