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. 25, 2012
Filed:
Feb. 24, 2012
Mei-sheng MA, Hsinchu, TW;
Hsin-hung Lee, Hsinchu, TW;
Yao-jen Hsieh, Hsinchu, TW;
Yung-hsien Ho, Hsinchu, TW;
Heng-sheng Chou, Hsinchu, TW;
Chun-huai LI, Hsinchu, TW;
Meng-hsiang Chang, Hsinchu, TW;
Mei-Sheng Ma, Hsinchu, TW;
Hsin-Hung Lee, Hsinchu, TW;
Yao-Jen Hsieh, Hsinchu, TW;
Yung-Hsien Ho, Hsinchu, TW;
Heng-Sheng Chou, Hsinchu, TW;
Chun-Huai Li, Hsinchu, TW;
Meng-Hsiang Chang, Hsinchu, TW;
Au Optronics Corporation, Hsinchu, TW;
Abstract
A touch panel and a portable electronic device thereof are provided. The present invention can accurately determine a position touched by a user on the touch panel by judging whether or not a potential voltage value between a reference capacitor and a sensing capacitor of a pixel having a sensing area being changed, or to determine whether a switch of a pixel having the sensing area being conducted.