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:
Jun. 25, 2019

Filed:

Jul. 21, 2017
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

Yu-Fu Weng, New Taipei, TW;

Chien-Wen Lin, New Taipei, TW;

Chia-Lin Liu, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); G06F 3/044 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
H01L 27/323 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0414 (2013.01); H01L 51/5221 (2013.01); H01L 51/5228 (2013.01); G06F 2203/04103 (2013.01); G06F 2203/04108 (2013.01); H01L 27/3244 (2013.01);
Abstract

An OLED touch display device includes a first electrode layer, a second electrode layer facing the first electrode layer, a light-emitting layer between the first electrode layer and the second electrode, and a third electrode layer on a side of the first electrode layer. The first electrode layer functions as a cathode of the light-emitting layer, and the second electrode layer functions as an anode of the light-emitting layer. The first electrode layer and the third electrode layer cooperatively form a capacitive force sensing element. The first electrode layer also functions as touch sensing electrode.


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