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:
Apr. 29, 2025

Filed:

Oct. 16, 2020
Applicant:

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

Inventors:

Tiantian Ma, Xi'an, CN;

Qiqi Nie, Xi'an, CN;

Jiamei Cao, Xi'an, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/61 (2005.12); C07D 209/88 (2005.12); C07D 307/91 (2005.12); C07D 333/76 (2005.12); C07D 405/12 (2005.12); H10K 85/60 (2022.12); H10K 50/15 (2022.12);
U.S. Cl.
CPC ...
H10K 85/633 (2023.01); C07C 211/61 (2012.12); C07D 209/88 (2012.12); C07D 307/91 (2012.12); C07D 333/76 (2012.12); C07D 405/12 (2012.12); H10K 85/636 (2023.01); C07C 2603/18 (2017.04); C07C 2603/94 (2017.04); H10K 50/156 (2023.01); H10K 85/623 (2023.01); H10K 85/626 (2023.01); H10K 85/6572 (2023.01); H10K 85/6574 (2023.01); H10K 85/6576 (2023.01);
Abstract

The present application provides a nitrogen-containing compounds represented by formula I-A, electronic elements and electronic devices. The application relates to the field of organic material. The nitrogen-containing compounds can improve the performance of electronic elements.


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