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:
Aug. 12, 2014
Filed:
Jun. 02, 2011
Applicants:
Fu-cheng Fan, Hsin-Chu, TW;
Tzu-ling Niu, Hsin-Chu, TW;
Yu-ping Wu, Hsin-Chu, TW;
Hsing-jung Chuang, Hsin-Chu, TW;
Inventors:
Fu-Cheng Fan, Hsin-Chu, TW;
Tzu-Ling Niu, Hsin-Chu, TW;
Yu-Ping Wu, Hsin-Chu, TW;
Hsing-Jung Chuang, Hsin-Chu, TW;
Assignee:
AU Optronics Corp., Science-Based Industrial Park, Hsin-Chu, TW;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
Abstract
A touch display device includes a display panel, a light guide plate, at least an invisible light emitting device, and a first light path converting device. The light guide plate includes a plurality of microstructures to reflect an invisible light generated by the invisible light emitting device such that the invisible light passes through the display panel, reaching the first light path converting device.