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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 12356854 B1

PDFFull Text
Date of Patent:
Jul. 08, 2025

Filed:

Mar. 19, 2021

Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device

Applicant:

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

Inventors:

Munki Sim, Yongin-si, KR;

Taeil Kim, Yongin-si, KR;

Sunyoung Pak, Yongin-si, KR;

Junha Park, Yongin-si, KR;

Jangyeol Baek, 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:

Jeffrey D Washville

Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07F 5/02 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/657 (2023.02); C07F 5/027 (2013.01); C09K 11/06 (2013.01); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/844 (2023.02); H10K 59/12 (2023.02); H10K 2101/10 (2023.02);
Abstract

A light-emitting device including a condensed cyclic compound and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer further includes a hole transport region between the first electrode and the emission layer, the hole transport region includes a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer includes at least one condensed cyclic compound represented by Formula 1: The substituents are as defined in the detailed description.

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