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:
Oct. 14, 2014

Filed:

Sep. 22, 2011
Applicants:

Seong-mo Hwang, Seongnam-si, KR;

Moon-gyu Lee, Suwon-si, KR;

Hyeon-yong Jang, Hwaseong-si, KR;

Jae-jin Pyun, Hwaseong-si, KR;

Il-ho Lee, Hwaseong-si, KR;

Moon-jung Baek, Suwon-si, KR;

Inventors:

Seong-Mo Hwang, Seongnam-si, KR;

Moon-Gyu Lee, Suwon-si, KR;

Hyeon-Yong Jang, Hwaseong-si, KR;

Jae-Jin Pyun, Hwaseong-si, KR;

Il-Ho Lee, Hwaseong-si, KR;

Moon-Jung Baek, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0068 (2013.01); G06F 2203/04109 (2013.01); G06F 3/0421 (2012.01); G02B 6/0073 (2013.01);
Abstract

A light sensing assembly includes a first light guide plate ('LGP'), a light-emitting diode ('LED') part, an infrared LED part, a second LGP and a first sensor array. The LED part is at a side portion of the first LGP and emits white lights of a displayed image. The infrared LED part emits infrared lights of a detected touch. The second LGP is below the first LGP. The second LGP guides a path of the infrared lights of the detected touch inputted in accordance with a touch operation. The first sensor array is at a side portion of the second LGP and senses the reflected infrared lights which are guided by the second LGP.


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