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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 12757628 B1

PDFFull Text
Date of Patent:
Oct. 06, 2026

Filed:

Feb. 27, 2023

Light-emitting device including heterocyclic compound, electronic apparatus including the same, and the heterocyclic compound

Applicant:

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

Inventors:

Yeseul Lee, Yongin-si, KR;

Hyeongmin Kim, Yongin-si, KR;

Youngjin Park, Yongin-si, KR;

Heechoon Ahn, Yongin-si, KR;

Hyunah Um, Yongin-si, KR;

Juhui Yun, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Vu A Nguyen

Int. Cl.
CPC ...
H10K 85/40 (2023.01); C07F 7/08 (2006.01); H10K 10/46 (2023.01); H10K 10/84 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01);
U.S. Cl.
CPC ...
H10K 85/40 (2023.02); C07F 7/0812 (2013.01); H10K 10/46 (2023.02); H10K 10/84 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C07B 2200/05 (2013.01); H10K 2101/10 (2023.02); H10K 2101/30 (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, the interlayer including an emission layer, and a heterocyclic compound represented by Formula 1, and an electronic apparatus includes the light-emitting device: wherein Formula 1 is as defined in the present specification.

Find Patent Forward Citations

Lee, Yeseul. (2026). Light-emitting device including heterocyclic compound, electronic apparatus including the same, and the heterocyclic compound (U.S. Patent No. 12757628). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757628

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

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