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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.:

US 12260035 B1

PDFFull Text
Date of Patent:
Mar. 25, 2025

Filed:

Dec. 26, 2020

Touch display panel

Applicant:

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

Inventors:

Young-Wook Lee, Goyang-si, KR;

Jung-Ho Bang, Paju-si, KR;

Jeong-Gi Yun, Gimpo-si, KR;

Seon-Hui Hwang, Paju-si, KR;

Eun-Young Park, Pohang-si, KR;

Jong-Han Park, Seoul, KR;

Seung-Hye Cho, Gimpo-si, KR;

Assignee:

LG Display Co., Ltd., , KR;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Patrick N Edouard

Assistant Examiner:

Eboni N Giles

Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 50/84 (2023.01); H10K 50/86 (2023.01); H10K 59/131 (2023.01); H10K 59/38 (2023.01); H10K 59/40 (2023.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/0445 (2019.05); H10K 50/841 (2023.02); H10K 50/865 (2023.02); H10K 59/131 (2023.02); H10K 59/38 (2023.02); H10K 59/40 (2023.02); G06F 2203/04112 (2013.01);
Abstract

A touch display panel for improving product yield and product reliability and reducing manufacturing cost includes a touch sensor unit disposed on an encapsulation unit, the touch sensor unit including a plurality of touch sensors corresponding to an active area and a touch passivation layer on the plurality of touch sensors, and an antireflection unit disposed on the touch sensor unit, the antireflection unit at least including a black matrix disposed in non-emissive areas of the active area and a bezel area, wherein the antireflection unit and the touch passivation layer overlap the active area and the bezel area and do not overlap at least a pad area of the bezel area, and, in the bezel area, the overlapping area of the antireflection unit is equal to the overlapping area of the touch passivation layer.

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