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:
Jul. 31, 2012
Filed:
May. 14, 2009
Wen-jen Chiang, Hsinchu, TW;
An-thung Cho, Hsinchu, TW;
Chrong-jung Lin, Hsinchu, TW;
Chia-tien Peng, Hsinchu, TW;
Ya-chin King, Taipei, TW;
Kun-chih Lin, Hsinchu, TW;
Chih-wei Chao, Hsinchu, TW;
Chien-sen Weng, Hsinchu, TW;
Feng-yuan Gan, Hsinchu, TW;
Wen-Jen Chiang, Hsinchu, TW;
An-Thung Cho, Hsinchu, TW;
Chrong-Jung Lin, Hsinchu, TW;
Chia-Tien Peng, Hsinchu, TW;
Ya-Chin King, Taipei, TW;
Kun-Chih Lin, Hsinchu, TW;
Chih-Wei Chao, Hsinchu, TW;
Chien-Sen Weng, Hsinchu, TW;
Feng-Yuan Gan, Hsinchu, TW;
Au Optronics Corporation, Hsinchu, TW;
Abstract
An optical reflective touch panel and pixels and a system thereof are provided. Each pixel of the optical reflective touch panel includes a display circuit and a sensing circuit. The display circuit controls the display of the pixel. The sensing circuit is coupled to the display circuit for sensing a sensitization state of the pixel during a turned-on period and a turned-off period of a backlight module and outputting a digital signal to notify an optical reflective touch panel system that whether the pixel is touched or not.