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A kind of organic compound, composition comprising it, organic electronic device and application

A technology of organic mixtures and organic materials, applied in electroluminescent devices, in the field of organic mixtures, it can solve problems such as interface erosion and interface miscibility, and achieve low cost, good solubility and film-forming properties, and excellent resistance to The effect of solvent properties

Active Publication Date: 2022-06-07
GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0007] In view of the above-mentioned deficiencies in the prior art, a main purpose of the present invention is to provide an organic mixture, a composition comprising it, an organic electronic device and applications thereof, aiming to provide a new high-performance solvent-resistant polymer photoelectric Materials, to solve the problems of interfacial miscibility and interfacial erosion when preparing multi-layer and complex polymer light-emitting diodes by existing solution processing

Method used

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  • A kind of organic compound, composition comprising it, organic electronic device and application
  • A kind of organic compound, composition comprising it, organic electronic device and application
  • A kind of organic compound, composition comprising it, organic electronic device and application

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specific Embodiment

[0174] compound synthesis

[0175]

[0176] The above-mentioned materials M1 to M5 are currently commercially available products, wherein M1 (CAS: 124-09-4) has a purity of 99.5% and a boiling point of 204° C., and M2 (CAS: 1072-21-5) has a purity of 99% and a boiling point of 190° C. M3 (CAS: 106-51-4) purity 99% boiling point 293°C, M4 (CAS: 9003-39-8), M5 (CAS: 556-18-3) purity 99.0% boiling point 138°C.

[0177] 1. Synthesis of polymers

[0178] Synthesis of Polymer P1

[0179]

[0180] In a 25mL two-necked round bottom flask, add 0.586g (1.0mmol) monomer a, 0.431g (1.0mmol) monomer b, 20mg Pd (PPh 3 ) 4 , 10 mL of degassed toluene and 2 mL of a 20% mass fraction of tetraethylammonium hydroxide aqueous solution, stir evenly, pass N 2 15 minutes. react in N 2 The reaction was carried out at 110°C for 24 hours, 0.2 mL of bromobenzene was added for 2 hours, and 0.2 g of phenylboronic acid was added for 2 hours. After the reaction was cooled to room temperature, t...

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Abstract

The invention discloses an organic mixture, a composition, an organic electronic device and applications. The organic mixture includes a high polymer A and an organic material B, and the main chain of the high polymer A is a conjugated structure, and the organic mixture contains a reactive carbonyl group or amine group. The organic mixture of the present invention is convenient to prepare a solution suitable for printing, has good stability, and can be cross-linked to form an insoluble and infusible interpenetrating network polymer structure under the conditions of acid initiation and heating, and has excellent solvent resistance. It is suitable for making complex multilayer organic electronic devices, and provides an effective solution for printing OLEDs.

Description

[0001] This application claims the priority of the Chinese patent application filed on December 14, 2018, with the application number of 201811529825.7 and the invention titled "An organic mixture, a composition containing the same, an organic electronic device and application", all of which are The contents are incorporated herein by reference. technical field [0002] The present invention relates to the field of organic optoelectronic materials, in particular to an organic mixture, a composition containing the same, an organic electronic device, and its application in organic electronic devices, especially in electroluminescent devices. Background technique [0003] Since the advent of organic semiconductor materials, they have great potential for application in optoelectronic devices due to their diverse chemical structures, relatively low fabrication costs, and excellent optical and electrical properties. [0004] Many electroluminescent materials have poor charge trans...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L65/00C08K5/18C08K5/07C08K5/3415H01L51/54
CPCC08L65/00C08K5/18C08K5/07C08K5/3415C08L2203/20C08L2205/025H10K85/111H10K85/60H10K85/113H10K85/151H10K85/654
Inventor 潘君友温华文杨曦刘爱香谭甲辉
Owner GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
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