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:
Aug. 06, 2024

Filed:

May. 07, 2019
Applicant:

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

Inventors:

Woosik Jeon, Yongin-si, KR;

Eonseok Oh, Yongin-si, KR;

Sangyeol Kim, Yongin-si, KR;

Hanggochnuri Cho, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 71/00 (2023.01); H10K 50/805 (2023.01); H10K 50/87 (2023.01); H10K 59/10 (2023.01); H10K 71/40 (2023.01);
U.S. Cl.
CPC ...
H10K 71/00 (2023.02); H10K 50/805 (2023.02); H10K 50/87 (2023.02); H10K 59/10 (2023.02); H10K 71/40 (2023.02);
Abstract

A display apparatus manufacturing method includes preparing a substrate, forming, on the substrate, a display preliminary structure including at least one first electrode, arranging, in a processing chamber, the substrate on which the display preliminary structure is formed, and irradiating ultraviolet rays onto the substrate while maintaining a pressure atmosphere in the processing chamber lower than an atmospheric pressure, forming an intermediate layer on the display preliminary structure, the intermediate layer including an emission layer, and forming a second electrode on the intermediate layer.


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