logo

For the Inventor, By the Inventor

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 12391700 B1

PDFFull Text
Date of Patent:
Aug. 19, 2025

Filed:

Nov. 30, 2021

Organic light emitting diode and organic light emitting device including the same

Applicants:

Lg Display Co., Ltd., Seoul, KR;

Rohm and Haas Electronic Materials Korea Ltd., Cheonan-si, KR;

Inventors:

Young-Jun Yu, Paju-si, KR;

Sang-Beom Kim, Paju-si, KR;

Do-Han Kim, Paju-si, KR;

Jeong-Dae Seo, Paju-si, KR;

Chi-Sik Kim, Hwaseong-si, KR;

Kyoung-Jin Park, Hwaseong-si, KR;

Soo-Yong Lee, Hwaseong-si, KR;

Seung-Hoon Yoo, Hwaseong-si, KR;

Assignees:

LG DISPLAY CO., LTD., Seoul, KR;

DUPONT SPECIALTY MATERIALS KOREA LTD., Cheonan-si, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07C 15/28 (2006.01); C07D 209/86 (2006.01); C07D 491/048 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/19 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/657 (2023.02); C07C 15/28 (2013.01); C07D 209/86 (2013.01); C07D 491/048 (2013.01); C09K 11/06 (2013.01); H10K 85/626 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); C07B 2200/05 (2013.01); C07C 2603/24 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/19 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02); H10K 2102/351 (2023.02);
Abstract

An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a green emitting material layer and positioned between the first and second electrodes. The green emitting material layer can include a first host, a second host and a dopant, wherein at least one of the first host and the second host is deuterated.

Find Patent Forward Citations

Loading…