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:
May. 14, 2019
Filed:
May. 24, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Jong Gu Heo, Seoul, KR;
Jong Hee Hwang, Goyang-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G06F 3/045 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/044 (2013.01); G06F 3/045 (2013.01); G06F 3/0414 (2013.01); G06F 3/0416 (2013.01); H01L 27/323 (2013.01); H01L 51/0097 (2013.01); G06F 2203/04102 (2013.01); G06F 2203/04105 (2013.01); H01L 27/3244 (2013.01); H01L 2251/5338 (2013.01);
Abstract
Provided is a touch force sensing device. The touch force sensing device comprises a first substrate, a resistor on one surface of the first substrate, a second substrate facing the first substrate, a driving electrode disposed on a surface of the second substrate facing the first substrate and spaced from the resistor and a sensing electrode disposed on the same surface as the driving electrode and electrically connected to the driving electrode through the resistor by an external touch input.