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.

Date of Patent:
Jun. 28, 2016

Filed:

May. 22, 2014
Applicant:

AU Optronics Corp., Hsinchu, TW;

Inventors:

Chi-Ho Chang, Hsin-Chu, TW;

Chien-Chieh Yang, Hsin-Chu, TW;

Wen-Yuan Li, Hsin-Chu, TW;

Shiuan-Iou Lin, Hsin-Chu, TW;

Assignee:

AU OPTRONICS CORP., Hsinchu, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); G02B 27/22 (2006.01); H04N 13/04 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13338 (2013.01); G02B 27/2214 (2013.01); H04N 13/0402 (2013.01);
Abstract

A stereoscopic touch display device includes a display panel and a stereoscopic touch panel. The stereoscopic touch panel includes a first substrate, a second substrate, a liquid crystal layer, receiver electrodes, transmitter electrodes, common electrodes, a signal driver, and a common potential providing unit. The liquid crystal layer is disposed between the first and second substrates. The receiver electrodes and the common electrodes are disposed on the first substrate. The transmitter electrodes are disposed on the second substrate. The signal driver is electrically connected to the transmitter electrodes and the receiver electrodes. The signal driver is configured for providing transmitting touch signals to the transmitter electrodes and detecting receiving touch signals generated from coupling capacitances between the receiver electrodes and the transmitter electrodes in sequence. Each of the transmitting touch signals is configured so as to be unable to trigger liquid crystal molecules of the liquid crystal layer.


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