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.

Date of Patent:
Jun. 16, 2026

Filed:

May. 28, 2021
Applicant:

Shaanxi Lighte Optoelectronics Material Co., Ltd., Xi'an, CN;

Inventors:

Lingang Li, Xi'an, CN;

Peng Nan, Xi'an, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 405/04 (2006.01); C07D 405/10 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C07D 411/14 (2006.01); C07D 413/14 (2006.01); C07D 417/14 (2006.01); C07D 491/048 (2006.01); C07F 7/08 (2006.01); H10K 39/10 (2023.01); H10K 50/16 (2023.01); H10K 85/00 (2023.01); H10K 85/40 (2023.01); H10K 50/10 (2023.01); H10K 50/18 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
C07D 405/04 (2013.01); C07D 405/10 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 411/14 (2013.01); C07D 413/14 (2013.01); C07D 417/14 (2013.01); C07D 491/048 (2013.01); C07F 7/0812 (2013.01); H10K 39/10 (2023.02); H10K 50/16 (2023.02); H10K 85/00 (2023.02); H10K 85/40 (2023.02); H10K 85/652 (2023.02); H10K 85/654 (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 50/10 (2023.02); H10K 50/18 (2023.02); H10K 2102/3026 (2023.02);
Abstract

The present disclosure relates to an organic compound. The organic compound has a structure as shown in the following formula (1), where Rand Rare the same as or different from each other, and are each independently substituted or unsubstituted alkyl with 1 to 4 carbon atoms, or substituted or unsubstituted phenyl; each Y is the same or different, and independently has a structure as shown in a formula (2); X, X, X, X, and Xare the same or different, and are each independently C(R) or N, and at least one of X, X, X, X, and Xis N; m is selected from 1 or 2; and n is selected from 1 or 2. The organic compound of the present disclosure may be used as a hole blocking layer and/or an electron transport layer of an organic electroluminescent device.


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