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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 11793069 B1

PDFFull Text
Date of Patent:
Oct. 17, 2023

Filed:

Mar. 14, 2022

Electron-accepting compound and composition for charge-transporting film, and luminescent element using same

Applicant:

Mitsubishi Chemical Corporation, Tokyo, JP;

Inventors:

Hideki Gorohmaru, Kanagawa, JP;

Kazuki Okabe, Kanagawa, JP;

Koichiro Iida, Kanagawa, JP;

Tomokazu Umemoto, Kanagawa, JP;

Yoshimasa Bando, Kanagawa, JP;

Koichi Ishibashi, Kanagawa, JP;

Yoshiko Kajiyama, Kanagawa, JP;

Tomohiro Abe, Kanagawa, JP;

Assignee:

Mitsubishi Chemical Corporation, Chiyoda-ku, JP;

Attorney:

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

Primary Examiner:

Robert S Loewe

Int. Cl.
CPC ...
C08L 65/02 (2006.01); H10K 85/60 (2023.01); G09F 9/30 (2006.01); C07F 5/02 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/82 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 77/10 (2023.01); H10K 85/10 (2023.01); H10K 85/30 (2023.01); H10K 71/16 (2023.01);
U.S. Cl.
CPC ...
H10K 85/611 (2023.02); C07F 5/027 (2013.01); C08L 65/02 (2013.01); G09F 9/30 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/167 (2023.02); H10K 50/171 (2023.02); H10K 50/82 (2023.02); H10K 77/10 (2023.02); H10K 85/111 (2023.02); H10K 85/322 (2023.02); H10K 85/631 (2023.02); C08G 2261/135 (2013.01); C08G 2261/312 (2013.01); C08G 2261/314 (2013.01); C08G 2261/3162 (2013.01); C08G 2261/76 (2013.01); C08G 2261/91 (2013.01); C08L 2203/20 (2013.01); C08L 2205/02 (2013.01); C08L 2312/00 (2013.01); H10K 50/17 (2023.02); H10K 71/164 (2023.02); H10K 85/622 (2023.02);
Abstract

The present invention provides with an electron-accepting compound having a structure of the following formula (1):

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