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:
Aug. 06, 2019
Filed:
Dec. 07, 2015
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
DoYoung Jung, Seoul, KR;
SungChul Kim, Goyang-si, KR;
SangHyuck Bae, Paju-si, KR;
Sungsu Han, Goyang-si, KR;
Suyun Ju, Gangwon-do, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G06F 3/041 (2006.01); G06F 3/0354 (2013.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0383 (2013.01); G06F 3/038 (2013.01); G06F 3/03545 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0414 (2013.01); G06F 3/0416 (2013.01);
Abstract
Disclosed is a touch screen device for transmitting pressure information based on a touch pen without a separate sensor being provided in a touch panel. The touch screen device includes a touch screen and a touch pen transmitting a pen output signal to the touch screen. The touch pen adjusts the pen output signal according to pressure which is applied thereto when the touch pen contacts the touch screen.