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:
Mar. 30, 2021

Filed:

Oct. 30, 2017
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Seulgi Choi, Incheon, KR;

Yong-Su Ham, Seoul, KR;

Taeheon Kim, Seoul, KR;

YongWoo Lee, Goyang-Si, KR;

Kyungyeol Ryu, Goyang-Si, KR;

YuSeon Kho, Seoul, KR;

MyungJin Lim, Goyang-Si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G06F 3/016 (2013.01); G02F 1/13338 (2013.01); G06F 3/041 (2013.01); G06F 3/0412 (2013.01); G06F 3/0443 (2019.05); G06F 3/0445 (2019.05); G02F 2201/503 (2013.01); G06F 2203/04103 (2013.01); G06F 2203/04112 (2013.01);
Abstract

Provided are a touch sensitive element and a display device including the same. According to the exemplary embodiment of the present disclosure, a touch sensitive element, includes: an electroactive layer which is formed of electroactive polymer (EAP); an electrode which is disposed on at least one surface of the electroactive layer; and a hard coating layer which is disposed on the electroactive layer and the electrode and has a negative coefficient of thermal expansion (CTE). Therefore, vibration effect in a vertical direction is maximized and impact resistance may be improved.


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