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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 12312317 B1

PDFFull Text
Date of Patent:
May. 27, 2025

Filed:

Oct. 27, 2022

Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device

Applicant:

Idemitsu Kosan Co., Ltd., Tokyo, JP;

Inventors:

Kei Yoshida, Sodegaura, JP;

Masatoshi Saito, Sodegaura, JP;

Masato Nakamura, Sodegaura, JP;

Sayaka Mizutani, Sodegaura, JP;

Masato Mitani, Sodegaura, JP;

Yoshinori Aoyama, Sodegaura, JP;

Ryota Takahashi, Sodegaura, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Sean M DeGuire

Int. Cl.
CPC ...
C07D 239/26 (2006.01); C07D 401/04 (2006.01); C07D 401/10 (2006.01); C07D 403/04 (2006.01); C07D 405/04 (2006.01); C07D 409/04 (2006.01); H10K 50/16 (2023.01); H10K 50/18 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C07D 239/26 (2013.01); C07D 401/04 (2013.01); C07D 401/10 (2013.01); C07D 403/04 (2013.01); C07D 405/04 (2013.01); C07D 409/04 (2013.01); H10K 50/16 (2023.02); H10K 50/18 (2023.02); H10K 85/615 (2023.02); H10K 85/622 (2023.02); H10K 85/654 (2023.02); C07B 2200/05 (2013.01);
Abstract

A compound that further improves the capability of an organic electroluminescent device, an organic electroluminescent device having a further improved device capability, and an electronic device including the organic electroluminescent device are provided. A compound represented by the following formula (1): wherein the symbols in the formula (1) are defined in the description, an organic electroluminescent device including the compound, and an electronic device including the organic electroluminescent device.

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