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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 11805678 B1

PDFFull Text
Date of Patent:
Oct. 31, 2023

Filed:

Oct. 19, 2020

Display device, mask assembly, method of manufacturing the mask assembly, apparatus for manufacturing the display device, and method of manufacturing the display device

Applicant:

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

Inventors:

Seil Kim, Yongin-si, KR;

Daewon Baek, Yongin-si, KR;

Sangmin Yi, Yongin-si, KR;

Jungwoo Ko, Yongin-si, KR;

Hongkyun Ahn, Yongin-si, KR;

Jongdae Lee, Yongin-si, KR;

Assignee:

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

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Victoria K Hall

Int. Cl.
CPC ...
H01L 27/32 (2006.01); C23C 14/04 (2006.01); H01L 51/56 (2006.01); H01L 51/50 (2006.01); H10K 59/121 (2023.01); H10K 50/11 (2023.01); H10K 71/00 (2023.01); H10K 71/16 (2023.01); H10K 59/35 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/121 (2023.02); C23C 14/042 (2013.01); H10K 50/11 (2023.02); H10K 71/00 (2023.02); H10K 71/166 (2023.02); H10K 59/352 (2023.02); H10K 59/353 (2023.02); H10K 2102/351 (2023.02);
Abstract

A display device includes: a substrate comprising a first display area and a second display area, the first display area comprising a transparent area and the second display area being arranged to surround at least a portion of the first display area; a first pixel in the first display area and comprising a first pixel electrode, a first intermediate layer, and a first opposite electrode; and a second pixel in the second display area and comprising a second pixel electrode, a second intermediate layer, and a second opposite electrode, wherein each of the first intermediate layer and the second intermediate layer comprises a first section having a portion where a thickness thereof is constant and a second section where the thickness thereof is variable.

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