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White light polymer material and synthetic method thereof

A technology of polymer materials and white light, which can be used in luminescent materials, chemical instruments and methods, sustainable buildings, etc., and can solve problems such as difficult white light emission and synthesis difficulties

Inactive Publication Date: 2009-03-11
IRICO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At present, it is difficult to synthesize a single white light material for PLED, and it is difficult to achieve white light emission with a single material. Generally, it is necessary to use multiple materials to mix and compound to achieve white light emission.

Method used

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  • White light polymer material and synthetic method thereof
  • White light polymer material and synthetic method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] Embodiment 1: at first, get particle size and be that the magnesium particle of 0.4mol of 0.5-1mm adds in the three-necked bottle that fills 100mL anhydrous ether, then adds respectively the bromobutane of 0.18mol, the catalyst chlorination of 0.2mol [1 , 2-bis(diphenylphosphino)propane]nickel and 0.1mol of 3-bromothiophene ether solution, react for 8-24h to obtain 3-butylthiophene monomer; secondly, dissolve 0.5mol of pyrrole in 100mL After stirring evenly, add 1.2 mol of potassium and heat to reflux until the potassium reaction is complete, then add 0.3 mol of p-toluenesulfonyl chloride THF solution dropwise to the above-mentioned reflux until the potassium reaction is complete, and stir for 10h-30h to obtain N -tosylpyrrole, 80mmol anhydrous AlCl 3 and 55mmol of acetyl chloride were added to 200ml of dichloromethane, then 50mmol of N-toluenesulfonylpyrrole was added, and the reaction was stirred for 1h-2h to obtain N-toluenesulfonyl-3-acetylpyrrole; then, 26mmol of N...

Embodiment 2

[0019] Embodiment 2: 1) at first, get the magnesium particle that particle size is 0.5-1mm 0.4mol and add in the three-necked bottle that fills 100mL anhydrous ether, then respectively add the bromooctane of 0.16mol, the catalyst chlorination of 0.3mol [1,2-bis(diphenylphosphino)propane]nickel and 0.1mol of 3-bromothiophene ether solution, react for 8-24h to obtain 3-octylthiophene monomer; secondly, take 0.3mol of pyrrole solution In 100mL of THF, after stirring evenly, add 0.8mol potassium and heat to reflux until the potassium reaction is complete, then add 0.2mol p-toluenesulfonyl chloride THF solution dropwise to the above-mentioned reflux system until the potassium reaction is complete, and stir for 10h-30h To get N-tosylpyrrole, 100mmol of anhydrous AlCl 3 Add 85mmol of butyryl chloride to 200ml of dichloromethane, then add 70mmol of N-toluenesulfonylpyrrole, stir and react for 1h-2h to obtain N-toluenesulfonyl-3-butyrylpyrrole; then, add 40mmol of N- Tosyl-3-butyrylpy...

Embodiment 3

[0020] Embodiment 3: at first, get particle size and be that the magnesium particle of 0.4mol of 0.5-1mm adds in the three-necked bottle that fills 100mL anhydrous ether, then respectively adds the hexyl bromide of 0.19mol, the catalyst chlorination of 0.4mol [1 , 2-bis(diphenylphosphino)propane]nickel and 0.1mol of 3-bromothiophene ether solution, react for 8-24h to obtain 3-hexylthiophene monomer; secondly, dissolve 0.6mol of pyrrole in 100mL of In THF, after stirring evenly, add 1.1 mol potassium and heat to reflux until the potassium reaction is complete, then add 0.4 mol p-toluenesulfonyl chloride THF solution dropwise to the above-mentioned reflux system until the potassium reaction is complete, and stir for 10h-30h to obtain N- Tosylpyrrole, 120mmol anhydrous AlCl 3 Add 100mmol of octanoyl chloride to 200ml of dichloromethane, then add 80mmol of N-toluenesulfonylpyrrole, stir and react for 1h-2h to obtain N-toluenesulfonyl-3-octanoylpyrrole; then, add 35mmol of N- Tosy...

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Abstract

The invention belongs to the technical field of an electronic material and in particular relates to a white light polymer material and a preparation method thereof. The polymer material has a molecular structure; in a formula, R1 is selected from one of p-dimethylamino phenyl or p-nitrophenyl; R2 is selected from one of acetyl, butyryl or octanoyl; and R3 is selected from one of butyl, hexyl or octyl. Through adjusting the mixture ratio for the polymer to synthesize a monomer, the white light polymer material realizes the property of a single polymer material for carrying out white-light emission; and the white light polymer material has the advantages of simple synthetic process and easy realization of large-scale production.

Description

technical field [0001] The invention belongs to the technical field of electronic materials, and in particular relates to a white light polymer material and a preparation method thereof. Background technique [0002] Polymer organic light-emitting diode, referred to as PLED (Polymer Light Emitting Diode), is a display device that emits light through the injection and recombination of carriers driven by polymer light-emitting materials under the electric field. It is an organic electroluminescence (OEL) kind of. [0003] The basic principle of PLED is to use a transparent electrode and a metal electrode as the anode and cathode of the device respectively. Under a certain voltage drive, electrons and holes are injected from the cathode and anode into the electron transport layer and the hole transport layer respectively, and pass through their respective corresponding electrodes. The transport layer migrates to the light-emitting layer and meets in the polymer light-emitting ...

Claims

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Application Information

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IPC IPC(8): C09K11/06C08G16/02
CPCY02B20/181Y02B20/00
Inventor 张志刚
Owner IRICO