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. 22, 2025

Filed:

May. 18, 2023
Applicant:

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

Inventors:

Yun Jang, Yongin-si, KR;

Yun Hee Park, Yongin-si, KR;

Yi Seop Shim, Yongin-si, KR;

Hyun Seung Lee, Yongin-si, KR;

Kyu Won Jo, Yongin-si, KR;

Kyung Seon Tak, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); H10K 59/124 (2023.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); H10K 59/124 (2023.02); G09G 2300/0452 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0626 (2013.01);
Abstract

A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.


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