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.:
Date of Patent:
Mar. 04, 2025
Filed:
Mar. 28, 2020
Guangdong Aglaia Optoelectronic Materials Co., Ltd, Guangdong, CN;
GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD, Foshan, CN;
Abstract
The present invention relates to an imidazoazacyclo compound and an application thereof. The compound of the present invention has a structure as shown in a formula I. The imidazoazacyclo compound of the present invention has the advantages of low sublimation temperature, good light stability, electrical stability and thermal stability, high refractive index, small difference of refractive index in a visible light area and the like, and an apparatus prepared by the compound has the advantages of low voltage, long service life, high luminous efficiency and the like and can be used in an organic luminescent apparatus. In particular, as an electron transmission material, a hole barrier layer material and a light extraction layer material, the imidazoazacyclo compound has the probability of being applied to an AMOLED industry.