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. 28, 2023

Filed:

Aug. 22, 2022
Applicant:

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

Inventors:

Si-Hyun Kim, Paju-si, KR;

Hyun-Ho Park, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G02F 1/1343 (2006.01); G02F 1/1333 (2006.01); G02F 1/1362 (2006.01); G06F 3/041 (2006.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
G02F 1/134309 (2013.01); G02F 1/1368 (2013.01); G02F 1/13338 (2013.01); G02F 1/13439 (2013.01); G02F 1/133357 (2021.01); G02F 1/136227 (2013.01); G02F 1/136286 (2013.01); G06F 3/0412 (2013.01);
Abstract

A touch display device includes a substrate; a thin film transistor over the substrate; a planarization layer over the thin film transistor; a touch line over the planarization layer; a touch insulation layer over the touch line; a touch electrode over the touch insulation layer; a pixel electrode over the touch electrode and connected to the thin film transistor, wherein the planarization layer has a first hole corresponding to a drain electrode of the thin film transistor, and the touch insulation layer has a second hole corresponding to the drain electrode, and wherein the second hole includes a first hole portion and a second hole portion connected to each other along a first direction, the first hole is disposed within the first hole portion, and the touch electrode is in contact with the touch line through the second hole portion.


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