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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 11871655 B1

PDFFull Text
Date of Patent:
Jan. 09, 2024

Filed:

May. 10, 2017

Organic electroluminescent device and manufacturing method therefor

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Seokhee Yoon, Daejeon, KR;

Donggu Lee, Daejeon, KR;

Hwakyung Kim, Daejeon, KR;

Jae Hak Jeong, Daejeon, KR;

Jiyeon Shin, Daejeon, KR;

Daeho Kim, Daejeon, KR;

Jaesoon Bae, Daejeon, KR;

Jaechol Lee, Daejeon, KR;

Assignee:

LG Chem, Ltd.;

Attorney:

Lerner David LLP

Primary Examiner:

Dylan C Kershner

Assistant Examiner:

Braelyn R Watson

Int. Cl.
CPC ...
H10K 85/30 (2023.01); H10K 50/00 (2023.01); H10K 71/00 (2023.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 71/15 (2023.01); H10K 71/40 (2023.01); H10K 99/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/371 (2023.02); H10K 50/00 (2023.02); H10K 71/00 (2023.02); H10K 85/30 (2023.02); H10K 99/00 (2023.02); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 71/15 (2023.02); H10K 71/441 (2023.02);
Abstract

The present specification relates to a coating composition for a hole injection or transporting layer or a charge generating layer of an organic electroluminescent device, the coating composition including: an organic metal complex including one or more of Group V, Group VI, and Group VII transition metals; an organic metal complex or metal salt including one or more of Group I, Group VIII, Group XI, and Group XII metals; and an organic solvent, and a method for manufacturing an organic electroluminescent device and an organic electroluminescent device using the same.

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