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. 06, 2026

Filed:

Sep. 23, 2022
Applicant:

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

Inventors:

Arong Kim, Yongin-si, KR;

Jungsun Park, Yongin-si, KR;

Hyejin Gwark, Yongin-si, KR;

Heemin Park, Yongin-si, KR;

Yeonhwa Lee, Yongin-si, KR;

Kyuhwan Hwang, Yongin-si, KR;

Jaeik Kim, Yongin-si, KR;

Joongu Lee, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/78 (2006.01); H10K 50/824 (2023.01); H10K 59/131 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); H10K 50/824 (2023.02);
Abstract

A display apparatus includes an auxiliary line that includes a main sublayer, a lower sublayer arranged under the main sublayer, and an upper sublayer arranged over the main sublayer, a partition wall adjacent to the auxiliary line and that includes an opening corresponding to a side surface of the auxiliary line, a first electrode adjacent to the auxiliary line, a second electrode arranged over the first electrode and the auxiliary line, and an intermediate layer arranged between the first electrode and the second electrode and that includes an emission layer, wherein the upper sublayer of the auxiliary line includes a tip protruding in a lateral direction from a point where a side surface and an upper surface of the main sublayer meet each other, an upper end of the partition wall is spaced apart from the tip of the auxiliary line, and the second electrode contacts the auxiliary line.


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