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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 12356794 B1

PDFFull Text
Date of Patent:
Jul. 08, 2025

Filed:

Dec. 13, 2021

Display apparatus

Applicant:

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

Inventors:

Eonho Cha, Paju-si, KR;

Huiseong Yu, Paju-si, KR;

MyungJae Yoo, Paju-si, KR;

Yoonseok Lee, Paju-si, KR;

GyuHyeong Han, Paju-si, KR;

Hyejin Kim, Paju-si, KR;

Assignee:

LG Display Co., Ltd., , KR;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Eric K Ashbahian

Int. Cl.
CPC ...
H10K 50/842 (2023.01); H10K 50/86 (2023.01); H10K 59/80 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 59/38 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
H10K 50/8426 (2023.02); H10K 50/865 (2023.02); H10K 59/8722 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 59/38 (2023.02); H10K 59/873 (2023.02); H10K 59/874 (2023.02); H10K 2102/103 (2023.02);
Abstract

A display apparatus includes a first substrate in which a display area and a non-display area surrounding the display area are defined, a second substrate facing the first substrate and overlapping with the first substrate, a lower inner dam disposed on the first substrate and surrounding the display area, an upper inner dam disposed on the second substrate and surrounding the display area, a lower passivation layer covering the lower inner dam, and an upper passivation layer covering the upper inner dam, wherein the lower passivation layer and the upper passivation layer are in contact with each other in an area where the lower inner dam and the upper inner dam overlapping with each other.

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