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:
Oct. 22, 2024

Filed:

Oct. 31, 2019
Applicant:

Sichuan Knowledge Express Institute for Innovative Technologies Co., Ltd, Tianfuxinqu Meishan, CN;

Inventors:

Chi Ming Che, Hong Kong, CN;

Chun Lam Kwong, Hong Kong, CN;

Tsz Lung Lam, Hong Kong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/13 (2023.01); H10K 71/12 (2023.01); H10K 71/16 (2023.01);
U.S. Cl.
CPC ...
H10K 85/346 (2023.02); C07F 15/0093 (2013.01); C09K 11/06 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 50/13 (2023.02); H10K 71/12 (2023.02); H10K 71/16 (2023.02);
Abstract

Red-emitting platinum (II) Schiff base complexes with high emission quantum efficiency are prepared. These materials can be used to fabricate OLEDs.


Find Patent Forward Citations

Loading…