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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 12545835 B1

PDFFull Text
Date of Patent:
Feb. 10, 2026

Filed:

Mar. 15, 2022

Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting device

Applicant:

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

Inventors:

Junha Park, Yongin-si, KR;

Taeil Kim, Yongin-si, KR;

Sunyoung Pak, Yongin-si, KR;

Jangyeol Baek, Yongin-si, KR;

Kyoung Sunwoo, Yongin-si, KR;

Munki Sim, Yongin-si, KR;

Chanseok Oh, Yongin-si, KR;

Minjung Jung, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Tae H Yoon

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 5/02 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01); H10K 101/20 (2023.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07F 5/027 (2013.01); H10K 85/658 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02); H10K 2101/20 (2023.02);
Abstract

A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and a heterocyclic compound of Formula 1: wherein, in Formula 1, the variables are defined herein.

Find Patent Forward Citations

Park, Junha. (2026). Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting device (U.S. Patent No. 12545835). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12545835

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

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