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:
Jan. 16, 2024

Filed:

Mar. 04, 2022
Applicant:

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

Inventors:

Bogeon Jeon, Yongin-si, KR;

Jungi Kim, Yongin-si, KR;

Yangho Jung, Yongin-si, KR;

Seonhwa Choi, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/124 (2023.01); H10K 50/844 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/124 (2023.02); H10K 50/844 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);
Abstract

A method of manufacturing a display device includes providing a transistor on a light-emitting area of a substrate, patterning a first organic layer covering the transistor to provide a first insulating layer, providing a pixel electrode connected to the transistor, and patterning a second organic layer covering the first insulating layer and the pixel electrode to provide a second insulating layer which defines the light-emitting area. The first insulating layer includes a first area corresponding to the light-emitting area, and a second area outside the light-emitting area and having a thickness which is less than a thickness of the first area, within the light-emitting area, the second insulating layer covers edges of the pixel electrode and covers external lateral surfaces of the first area of the first insulating layer, and a height of the second insulating layer decreases along a direction from the first area to the second area.


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