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:
Jul. 29, 2025

Filed:

Nov. 10, 2021
Applicant:

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

Inventors:

Jin-Suk Lee, Gwangmyeong-si, KR;

Kohei Ebisuno, Hwaseong-si, KR;

Jong Min Lee, Suwon-si, KR;

Yong Ho Yang, Suwon-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/88 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01); H10K 59/65 (2023.01); H10K 59/12 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/88 (2023.02); H10K 59/124 (2023.02); H10K 59/131 (2023.02); H10K 59/65 (2023.02); H10K 59/1201 (2023.02); H10K 59/80517 (2023.02); H10K 59/80518 (2023.02); H10K 59/8731 (2023.02);
Abstract

A display device includes a substrate including an opening area, a peripheral area adjacent to the opening area, and a display area adjacent to the peripheral area; a semiconductor layer overlapping the display area, disposed on the substrate, and including a channel; a gate electrode overlapping the channel of the semiconductor layer; an insulating layer disposed on the gate electrode, and including a first inorganic insulating layer and a second inorganic insulating layer disposed on the first inorganic insulating layer; a first electrode disposed on the insulating layer; an emission layer disposed on the first electrode; and a second electrode disposed on the emission layer, wherein the second inorganic insulating layer is not disposed in at least a portion of an open region in which the emission layer and the second electrode are disconnected in the peripheral area.


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