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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 12255273 B1

PDFFull Text
Date of Patent:
Mar. 18, 2025

Filed:

Feb. 04, 2020

Display device and method for fabricating the same

Applicant:

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

Inventors:

Shogo Nishizaki, Seoul, KR;

Jaehyun Kim, Suwon-si, KR;

Seokhoon Seo, Seoul, KR;

Soyoung Lee, Suwon-si, KR;

Seungjae Lee, Seoul, KR;

Assignee:

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

Attorney:

F. CHAU & ASSOCIATES, LLC

Primary Examiner:

Ratisha Mehta

Int. Cl.
CPC ...
H01L 33/56 (2010.01); H01L 27/15 (2006.01); H01L 33/00 (2010.01); H01L 33/58 (2010.01); H10K 50/844 (2023.01); H10K 50/858 (2023.01); H10K 59/12 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H01L 33/56 (2013.01); H01L 27/156 (2013.01); H01L 33/0095 (2013.01); H01L 33/58 (2013.01); H10K 50/844 (2023.02); H10K 50/858 (2023.02); H10K 59/12 (2023.02); H10K 71/00 (2023.02); H01L 2933/0033 (2013.01); H01L 2933/0058 (2013.01);
Abstract

A display device includes a substrate and a light emitting layer on the substrate. The display device further includes a sealing portion on the light emitting layer. The sealing portion comprises a first inorganic layer. The first inorganic layer comprises at least one layer including silicon, oxygen, nitrogen and hydrogen. The at least one layer of the first inorganic layer includes a content of silicon of about 30-40 (at %), a content of oxygen of about 15-35 at %, a content of nitrogen of about 10-20 at %, a content of hydrogen of about 20-30 at %.

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