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. 21, 2015
Filed:
Jun. 04, 2009
Applicants:
Sang-yong NO, Seoul, KR;
Young-je Cho, Cheonan-si, KR;
Inventors:
Sang-Yong No, Seoul, KR;
Young-Je Cho, Cheonan-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G02F 1/1333 (2006.01); G06F 3/042 (2006.01); G02F 1/133 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G02F 1/13338 (2013.01); G06F 3/0416 (2013.01); G06F 3/0421 (2013.01); G02F 2001/13312 (2013.01);
Abstract
A display device includes; a first touch sensor, a second touch sensor disposed in proximity to the first touch sensor, a shade located on the second touch sensor wherein the shade controls intensity of incident light to the second touch sensor so that the second touch sensor receives a different intensity than the first touch sensor, and a reader which receives a first signal and a second signal from the first touch sensor and the second touch sensor, respectively and which analyzes the first signal and the second signal.