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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 12324314 B1

PDFFull Text
Date of Patent:
Jun. 03, 2025

Filed:

Sep. 09, 2021

Display device and method of fabricating the same

Applicant:

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

Inventors:

Yool Guk Kim, Hwaseong-si, KR;

Ji Yoon Kim, Seongnam-si, KR;

Assignee:

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

Attorney:

Innovation Counsel LLP

Primary Examiner:

Michelle Mandala

Int. Cl.
CPC ...
H10K 59/122 (2023.01); H10K 50/854 (2023.01); H10K 50/86 (2023.01); H10K 59/131 (2023.01); H10K 59/38 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 50/854 (2023.02); H10K 50/865 (2023.02); H10K 59/131 (2023.02); H10K 59/38 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);
Abstract

A display device includes a substrate comprising a display area and a non-display area, a via layer disposed on the substrate, a pixel electrode disposed on the via layer in the display area, and a pixel-defining layer disposed on the pixel electrode and a part of the via layer exposed by the pixel electrode, wherein the pixel-defining layer comprises a first area disposed in the display area and comprising an opening exposing a part of the pixel electrode, and a second area disposed in the non-display area and comprising an end, and wherein the first area comprises a first side surface defining the opening, wherein the second area comprises a second side surface at the end, wherein a first taper angle which is a taper angle of the first side surface is different from a second taper angle which is a taper angle of the second side surface.

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