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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 12274159 B1

PDFFull Text
Date of Patent:
Apr. 08, 2025

Filed:

Mar. 05, 2021

Organic light-emitting device

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Soonok Jeon, Suwon-si, KR;

Inkoo Kim, Suwon-si, KR;

Sangmo Kim, Hwaseong-si, KR;

Yusuke Maruyama, Hwaseong-si, KR;

Won-joon Son, Yongin-si, KR;

Hyeonho Choi, Seoul, KR;

Assignee:

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

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Alexander C Kollias

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 5/02 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/12 (2023.01); H10K 101/30 (2023.01);
U.S. Cl.
CPC ...
H10K 85/615 (2023.02); C07F 5/027 (2013.01); C09K 11/06 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); H10K 50/121 (2023.02); H10K 2101/30 (2023.02);
Abstract

An organic light-emitting device including: a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes a polycyclic compound represented by Formula 1 and a host, and wherein an amount of the polycyclic compound is less than an amount of the host in the emission layer, wherein Formula 1 is as provided herein.

Find Patent Forward Citations

Jeon, Soonok. (2025). Organic light-emitting device (U.S. Patent No. 12274159). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12274159

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

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