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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 12069937 B1

PDFFull Text
Date of Patent:
Aug. 20, 2024

Filed:

Jan. 08, 2021

Method of purifying light-emitting device material and light-emitting device including light-emitting device material

Applicant:

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

Inventors:

Eunyoung Lee, Yongin-si, KR;

Hyunjung Lee, Yongin-si, KR;

Soobyung Ko, Yongin-si, KR;

Haejin Kim, Yongin-si, KR;

Eunsoo Ahn, Yongin-si, KR;

Assignee:

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

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Amanda C Walke

Int. Cl.
CPC ...
H10K 71/30 (2023.01); H10K 71/00 (2023.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/18 (2023.01); H10K 50/818 (2023.01);
U.S. Cl.
CPC ...
H10K 71/311 (2023.02); H10K 85/324 (2023.02); H10K 85/342 (2023.02); H10K 85/346 (2023.02); H10K 85/348 (2023.02); H10K 85/351 (2023.02); H10K 85/40 (2023.02); H10K 85/622 (2023.02); H10K 85/624 (2023.02); H10K 85/633 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/18 (2023.02); H10K 50/818 (2023.02); H10K 71/00 (2023.02);
Abstract

Provided is a method of purifying a phosphorescent dopant, the method including reacting the phosphorescent dopant with AgO.

Find Patent Forward Citations

Lee, Eunyoung. (2024). Method of purifying light-emitting device material and light-emitting device including light-emitting device material (U.S. Patent No. 12069937). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12069937

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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