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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 12503642 B1

PDFFull Text
Date of Patent:
Dec. 23, 2025

Filed:

Apr. 06, 2022

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

Applicant:

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

Inventors:

Jiyoung Lee, Yongin-si, KR;

Tsuyoshi Naijo, Yongin-si, KR;

Hyunyoung Kim, Yongin-si, KR;

Hyosup Shin, Yongin-si, KR;

Jungsub Lee, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Jenna N Chandhok

Int. Cl.
CPC ...
C09K 11/06 (2006.01); C07F 5/02 (2006.01); H10K 50/11 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01); H10K 101/20 (2023.01); H10K 101/30 (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); H10K 2101/30 (2023.02);
Abstract

A light-emitting device including a heterocyclic compound represented by Formula 1 and a phosphorescent dopant, and an electronic apparatus including the light-emitting device are provided. Formula 1 is the same as described in the present specification. The 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 the heterocyclic compound represented by Formula 1

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Quick Actions:

Lee, Jiyoung. (2025). Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting device (U.S. Patent No. 12503642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12503642

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

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