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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 11805695 B1

PDFFull Text
Date of Patent:
Oct. 31, 2023

Filed:

Sep. 16, 2020

Organic electroluminescence device and polycyclic compound for organic electroluminescence device

Applicant:

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

Inventors:

Jang Yeol Baek, Yongin-si, KR;

Jaejin Lyu, Yongin-si, KR;

Sun Young Pak, Suwon-si, KR;

Junha Park, Gwacheon-si, KR;

Hankyu Pak, Suwon-si, KR;

Mun-Ki Sim, Seoul, KR;

Chanseok Oh, Seoul, KR;

Hyoyoung Lee, Suwon-si, KR;

Minjung Jung, Gangwon-do, KR;

Assignee:

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

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Alexander C Kollias

Int. Cl.
CPC ...
H01L 51/00 (2006.01); H10K 85/30 (2023.01); C09K 11/06 (2006.01); C09K 11/02 (2006.01); C07F 5/05 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/844 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/322 (2023.02); C07F 5/05 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1018 (2013.01); C09K 2211/1022 (2013.01); H10K 50/11 (2023.02); H10K 50/844 (2023.02); H10K 2101/10 (2023.02);
Abstract

An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.

Find Patent Forward Citations

Baek, Jang. (2023). Organic electroluminescence device and polycyclic compound for organic electroluminescence device (U.S. Patent No. 11805695). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11805695

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

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