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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 12069944 B1

PDFFull Text
Date of Patent:
Aug. 20, 2024

Filed:

Jan. 14, 2020

Organic light emitting diode

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Sung Jae Lee, Daejeon, KR;

Sung Kil Hong, Daejeon, KR;

Yongbum Cha, Daejeon, KR;

Woo Jin Cho, Daejeon, KR;

Joo Yong Yoon, Daejeon, KR;

Hyeon Jin Mun, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:

Bryan Cave Leighton Paisner LLP

Primary Examiner:

Tae H Yoon

Int. Cl.
CPC ...
H01L 51/00 (2006.01); H10K 50/15 (2023.01); H10K 85/00 (2023.01); H10K 85/60 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01);
U.S. Cl.
CPC ...
H10K 85/636 (2023.02); H10K 85/00 (2023.02); H10K 85/633 (2023.02); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 50/18 (2023.02); H10K 85/626 (2023.02); H10K 85/6572 (2023.02);
Abstract

An organic light emitting device including a first electrode; a second electrode provided to face the first electrode; and an organic material layer having one, two or more layers provided between the first electrode and the second electrode, wherein the organic material layer includes a first organic material layer including a compound of Chemical Formula 1 and a second organic material layer including a compound of Chemical Formula 2.

Find Patent Forward Citations

Lee, Sung. (2024). Organic light emitting diode (U.S. Patent No. 12069944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12069944

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

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