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:
Mar. 30, 2021
Filed:
Oct. 02, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
SangHyuck Bae, Paju-si, KR;
BuYeol Lee, Goyang-si, KR;
SeungRok Shin, Goyang-si, KR;
CheolSe Kim, Daegu, KR;
DeukSu Lee, Goyang-si, KR;
Hyunwoo Jang, Paju-si, KR;
Jaeseung Kim, Goyang-si, KR;
YoungGyu Kim, Paju-si, KR;
Hyunsuk Cho, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/0354 (2013.01); G06F 3/038 (2013.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0442 (2019.05); G06F 3/0383 (2013.01); G06F 3/03545 (2013.01); G06F 3/0412 (2013.01); G06F 3/0441 (2019.05); G06F 3/04162 (2019.05); G06F 3/04166 (2019.05); G06F 2203/04104 (2013.01); G06F 2203/04111 (2013.01); G06F 2203/04112 (2013.01);
Abstract
Embodiments described herein is able to provide a touch display device, an active pen, a touch system, a touch circuit, and a pen recognition method capable of efficiently providing a display function, a touch-sensing function, and a pen-touch-sensing function.