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:
May. 05, 2015

Filed:

Oct. 12, 2009
Applicants:

Soon-sung Ahn, Yongin, KR;

Sung-un Park, Yongin, KR;

Ja-seung Ku, Yongin, KR;

Brent Jang, Yongin, KR;

Inventors:

Soon-Sung Ahn, Yongin, KR;

Sung-Un Park, Yongin, KR;

Ja-Seung Ku, Yongin, KR;

Brent Jang, Yongin, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/045 (2006.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0416 (2013.01); G06F 3/0412 (2013.01); G06F 3/042 (2013.01);
Abstract

A touch screen display apparatus includes a panel including a light emitting device for displaying a display image and an optical sensor for generating a touch image object; a touch sensing unit on the panel for sensing a touch of a touch object; and a light emission controller for controlling the light emitting device to emit light when a touch of the touch object is sensed by the touch sensing unit.


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