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:
Nov. 29, 2022

Filed:

Oct. 22, 2020
Applicant:

Samsung Display Co., Ltd., Yongin-Si, KR;

Inventors:

Hyun-Been Hwang, Suwon-si, KR;

Yong Chan Jeon, Cheonan-si, KR;

Chul Ho Jeong, Seoul, KR;

Cheol Ho Choi, Asan-si, KR;

Hirotsugu Kishimoto, Hwaseong-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
H01L 27/323 (2013.01); G06F 3/016 (2013.01); G06F 3/0412 (2013.01); H01L 51/0097 (2013.01); G06F 2203/04102 (2013.01); G06F 2203/04105 (2013.01);
Abstract

An organic light emitting display device includes a lower electrode, a pressure sensing layer disposed on the lower electrode, an upper electrode disposed on the pressure sensing layer, an organic light emitting structure disposed on the upper electrode, a window disposed on the organic light emitting structure and which is applied with a user pressure, and a haptic structure which generates a haptic signal when the user pressure detected through the lower electrode, the pressure sensing layer, and the upper electrode is greater than a predetermined pressure.


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