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 12365683 B1

PDFFull Text
Date of Patent:
Jul. 22, 2025

Filed:

Aug. 16, 2021

Light emitting device and fused polycyclic compound for light emitting device

Applicants:

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

Kyushu University, National University Corporation, Fukuoka, JP;

Inventors:

Yuuki Miyazaki, Fukuoka, JP;

In Seob Park, Fukuoka, JP;

Takuma Yasuda, Fukuoka, JP;

Hyukgi Min, Fukuoka, JP;

Assignees:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Fukuoka, JP;

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Jennifer A Boyd

Assistant Examiner:

Rachel Simbana

Int. Cl.
CPC ...
C07D 471/22 (2006.01); C07D 498/22 (2006.01); C07D 513/22 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/12 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01); H10K 101/20 (2023.01);
U.S. Cl.
CPC ...
C07D 471/22 (2013.01); C07D 498/22 (2013.01); C09K 11/06 (2013.01); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02); H10K 2101/10 (2023.02); H10K 2101/20 (2023.02);
Abstract

A light emitting device of an embodiment includes a first electrode, a second electrode facing the first electrode, and multiple organic layers disposed between the first electrode and the second electrode. At least one among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.

Find Patent Forward Citations

Miyazaki, Yuuki. (2025). Light emitting device and fused polycyclic compound for light emitting device (U.S. Patent No. 12365683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12365683

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

Loading…