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. 30, 2015

Filed:

Dec. 08, 2011
Applicants:

Kyung-ho Park, Asan-si, KR;

Woongkwon Kim, Cheonan-si, KR;

Dong-won Park, Hwaseong-si, KR;

Jaesung Bae, Suwon-si, KR;

Bonghyun You, Yongin-si, KR;

Jaewon Kim, Asan-si, KR;

Hyungjun Park, Seongnam-si, KR;

Dong Hee Shin, Seoul, KR;

SI Hyun Ahn, Cheonan-si, KR;

Inventors:

Kyung-ho Park, Asan-si, KR;

Woongkwon Kim, Cheonan-si, KR;

Dong-Won Park, Hwaseong-si, KR;

JaeSung Bae, Suwon-si, KR;

Bonghyun You, Yongin-si, KR;

Jaewon Kim, Asan-si, KR;

HyungJun Park, Seongnam-si, KR;

Dong Hee Shin, Seoul, KR;

Si Hyun Ahn, Cheonan-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G02F 1/1333 (2006.01); G02F 1/1345 (2006.01); G06F 3/041 (2006.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G09G 2310/0286 (2013.01); G09G 3/20 (2013.01); G09G 3/2003 (2013.01); G09G 2300/023 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0218 (2013.01); G09G 2310/0267 (2013.01); G09G 2360/148 (2013.01); G06F 3/0421 (2013.01);
Abstract

A display apparatus includes first, second, and third gate driving chips applying gate signals to gate lines. A gate driving voltage is applied to the first gate driving chip and a gate driving voltage of the same level is applied to the second and third gate driving chips. In addition, the display apparatus includes a plurality of photo-sensors and first, second, and third scan driving chips applying scan signals to scan lines connected to the photo-sensors. A scan driving voltage is applied to the first scan driving chip and a scan driving voltage of the same level is applied to the second and third scan driving chips.


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