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:
Sep. 08, 2026

Filed:

Jan. 23, 2024
Applicant:

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

Inventors:

Joon Woo Bae, Yongin-si, KR;

Guanghai Jin, Yongin-si, KR;

Sam Tae Jeong, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01); H10K 71/60 (2023.01);
U.S. Cl.
CPC ...
H10K 59/1201 (2023.02); H10K 59/122 (2023.02); H10K 59/873 (2023.02); H10K 71/60 (2023.02); H10K 71/621 (2023.02);
Abstract

A method for manufacturing a display device, the display device including: a substrate including a display area and a sub area at a side of the display area; a plurality of light emitting elements on the substrate in the display area; a first dam on the substrate and between the plurality of light emitting elements and the sub area; a bank structure on the substrate and in the sub area; and a first valley between the first dam and the bank structure, wherein the method includes: forming a first metal layer including a first metal in the first valley; forming a step compensator on the first metal layer in the first valley; forming a photoresist layer on the first metal layer and the step compensator; forming a photoresist pattern by patterning the photoresist layer; and forming a first electrode by patterning the first metal layer using the photoresist pattern.


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