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:
Feb. 22, 2022
Filed:
Jun. 13, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
SungChul Kim, Gyeonggo-do, KR;
CheolSe Kim, Daegu, KR;
HoonBae Kim, Seoul, KR;
SunYeop Kim, Seoul, KR;
Seongkyu Kang, Gyeonggi-do, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G02F 1/1333 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3659 (2013.01); G02F 1/13338 (2013.01); G06F 3/041 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0439 (2013.01);
Abstract
The present disclosure relates to a touch display device, a touch sensing circuit, and a driving method. Further, the present disclosure relates to a touch display device, a touch sensing circuit, and a driving method, in which multiple touch electrodes are grouped into multiple touch electrode groups, and sensing is concurrently performed for each of the multiple touch electrode groups, so that excellent touch sensitivity and a fast touch sensing speed are allowed.