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:
May. 26, 2026

Filed:

Sep. 05, 2023
Applicant:

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

Inventors:

Joon Seok Park, Yongin-si, KR;

So Young Koo, Yongin-si, KR;

Hyung Jun Kim, Yongin-si, KR;

Geun Chul Park, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/857 (2025.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10W 90/00 (2026.01); H10H 20/01 (2025.01);
U.S. Cl.
CPC ...
H10H 20/857 (2025.01); H10D 86/481 (2025.01); H10D 86/60 (2025.01); H10W 90/00 (2026.01); H10H 20/032 (2025.01); H10H 20/0364 (2025.01);
Abstract

A display device is disclosed that includes: a substrate; a first conductive layer disposed on the substrate; a first insulating layer positioned on the first conductive layer and having an undercut structure forming an opening; a first capacitor electrode including a portion formed in the undercut structure; a second capacitor electrode including a portion formed in the undercut structure and overlapping the second capacitor electrode to form a capacitor; and a second insulating layer including a portion formed in the undercut structure and positioned between the first capacitor electrode and the second capacitor electrode to function as a dielectric of the capacitor.


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