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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 12787634 B1

PDFFull Text
Date of Patent:
Nov. 03, 2026

Filed:

Apr. 21, 2022

Organic electroluminescent material and device thereof

Applicant:

Beijing Summer Sprout Technology Co., Ltd., Beijing, CN;

Inventors:

Hongbo Li, Beijing, CN;

Ming Sang, Beijing, CN;

Wei Cai, Beijing, CN;

Zhen Wang, Beijing, CN;

Chi Yuen Raymond Kwong, Beijing, CN;

Chuanjun Xia, Beijing, CN;

Assignee:

Beijing Summer Sprout Technology Co., Ltd., Beijing, CN;

Attorney:

KDW Firm PLLC

Primary Examiner:

Tae H Yoon

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 50/11 (2023.01); H10K 101/00 (2023.01); H10K 101/30 (2023.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); C07B 2200/05 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 2101/30 (2023.02); H10K 2101/90 (2023.02);
Abstract

Provided are an organic electroluminescent material and a device thereof. The organic electroluminescent material is a metal complex comprising a ligand Lhaving a structure of Formula 1. The metal complex may be used as a light-emitting material in an electroluminescent device. These novel compounds may be applied to electroluminescent devices and can exhibit better performance, achieve higher device efficiency, and significantly improve the overall performance of the devices. Further provided are an electroluminescent device comprising the metal complex and a compound combination comprising the metal complex.

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Li, Hongbo. (2026). Organic electroluminescent material and device thereof (U.S. Patent No. 12787634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12787634

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