Organic compound, mixture and composition and application thereof

An organic compound, a selected technology, applied in the fields of compositions, mixtures, and organic compounds, can solve problems such as insufficient stability, reduced lifetime of organic light-emitting diodes, and reduced lifetime, and achieve excellent hole transport properties and stability, and improve electrical conductivity. Luminescence efficiency and the effect of prolonging the life of the device
CN112876382APending Publication Date: 2021-06-01GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
Publication Date
2021-06-01

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Abstract

The invention relates to an organic compound, a mixture and a composition and an application thereof, and in particular, relates to an application in an organic light-emitting diode. The organic compound disclosed by the invention, represented by a general formula (1), has excellent hole transport property and stability, can be used as a hole injection layer material in an organic electroluminescent element, and can also be used as a dopant to be doped in a hole injection layer or a hole transport layer, so that low-voltage driving can be realized, the electroluminescent efficiency can also be improved, and the device life is prolonged.
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Description

[0001] This application claims the priority of the Chinese patent application with the application number 201911202496.X and the title of the invention "a pyrene quinone organic compound and its application" submitted to the China Patent Office on November 29, 2019, the entire content of which is incorporated by reference incorporated in this application. technical field

[0002] The invention relates to the technical field of organic electroluminescence, in particular to an organic compound, mixture, composition and application thereof. Background technique

[0003] Organic light-emitting diodes (OLEDs) have great potential for applications in optoelectronic devices such as flat panel displays and lighting due to their wide variety, low manufacturing cost, and good optical and electrical properties.

[0004] An organic light-emitting diode is composed of three parts: positive electrode, negative electrode, and an organic layer between them. In order to improve the efficien...

Claims

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