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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 12514057 B1

PDFFull Text
Date of Patent:
Dec. 30, 2025

Filed:

Nov. 07, 2022

Display panel including a metal dummy stack arranged at both sides of each of a plurality of grooves

Applicant:

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

Inventors:

Jeongho Lee, Yongin-si, KR;

Swaehyun Kim, Yongin-si, KR;

Youhan Moon, Yongin-si, KR;

Zail Lhee, Yongin-si, KR;

Assignee:

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

Attorney:

Innovation Counsel LLP

Primary Examiner:

Phuc T Dang

Int. Cl.
CPC ...
H01L 29/08 (2006.01); G09G 3/3233 (2016.01); H10K 50/844 (2023.01); H10K 59/121 (2023.01); H10K 59/40 (2023.01); H10K 59/65 (2023.01); H10K 59/88 (2023.01);
U.S. Cl.
CPC ...
H10K 50/844 (2023.02); G09G 3/3233 (2013.01); H10K 59/1213 (2023.02); H10K 59/1216 (2023.02); H10K 59/40 (2023.02); H10K 59/65 (2023.02); H10K 59/88 (2023.02); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01);
Abstract

Provided is a display panel including a substrate including an opening, a display area surrounding the opening, and a middle area between the opening and the display area, a plurality of inorganic insulating layers arranged on the substrate, a first partition wall and a second partition wall arranged in the middle area and arranged in the display area in a direction toward the opening, and a plurality of grooves arranged in the middle area and exposing portions of the plurality of inorganic insulating layers, wherein each of the plurality of grooves includes a metal dummy stack arranged at both sides of each of the grooves based on a virtual vertical line passing through a center of the groove and including a plurality of metal layers.

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