Organic compound and application thereof

A technology of organic compounds and mixtures, applied in the field of organic optoelectronic materials, to achieve the effect of improving exciton dispersion, improving luminescence performance and lifespan

Inactive Publication Date: 2019-04-05
GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there is still a lot of room for improvement in the exciton dispersion of such host materials.

Method used

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  • Organic compound and application thereof
  • Organic compound and application thereof
  • Organic compound and application thereof

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Experimental program
Comparison scheme
Effect test

preparation example Construction

[0174] According to the above-mentioned preparation method, the thickness of the formed functional layer is 5nm-1000nm.

[0175] The present invention also provides an application of the above-mentioned organic compound, polymer, mixture or composition in an organic electronic device. The organic electronic device can be selected from, but not limited to, an organic light emitting diode (OLED), Organic Photovoltaics (OPV), Organic Light Emitting Cells (OLEEC), Organic Field Effect Transistors (OFETs), Organic Light Emitting Field Effect Transistors, Organic Lasers, Organic Spintronic Devices, Organic Sensors and Organic Plasmon Emitting Diodes (Organic Plasmon Emitting Diode) etc., particularly preferably OLED. In the embodiment of the present invention, the organic compound or high polymer is preferably used in the light-emitting layer of the OLED device.

[0176] The present invention further relates to an organic electronic device, comprising at least one organic compound,...

Embodiment 1

[0188] Embodiment 1: the synthesis of compound 1-3

[0189]

[0190] Synthesis of Intermediate 1-3-3

[0191] Under nitrogen atmosphere, (22.6g, 100mmol) compound 1-3-1, (19.8g, 100mmol) compound 1-3-2, (5.8g, 5mmol) Pd(PPh 3 ) 4, (6.4g, 20.0mmol) sodium carbonate, (1.8g, 5.64mmol) tetrabutylammonium bromide, 250mL 1,4-dioxane and 50mL water were added to a 500mL three-necked flask, heated at 80°C for 6 hours , after the reaction was completed, the reaction solution was inverted in 500 mL of pure water, the precipitated solid was suction-filtered, and the filter residue was purified by recrystallization to obtain intermediate 1-3-3 with a yield of 70%.

[0192] Synthesis of Intermediate 1-3-5

[0193] Under nitrogen atmosphere, (24.6g, 100.0mmol) compound 1-3-4, (38.1g, 150mmol) biboronic acid pinacol ester, (39.2g, 400mmol) potassium acetate, (3.66g, 5mmol) Pd (ppf )Cl 2 Add 250mL of 1,4-dioxane as a solvent into a 500mL three-neck flask, heat at 110°C for 12 hours, a...

Embodiment 2

[0198] Embodiment 2: the synthesis of compound 1-6

[0199]

[0200] Synthesis of Intermediate 1-6-2

[0201] Under nitrogen atmosphere, (17.5g, 60mmol) intermediate 1-3-5, (20.6g, 60mmol) intermediate 1-6-1, (2.08 g, 1.2mmol) tetrakistriphenylphosphine palladium, (12.7g , 120mmol) sodium carbonate, (3.9g, 12mmol) tetrabutylammonium bromide, 150mL of 1,4-dioxane and 30mL of water were added to a 500mL three-neck flask, heated at 80°C and stirred for 6 hours to end the reaction , the reaction solution was inverted in 500 mL of pure water, the precipitated solid was suction-filtered, and the filter residue was purified by recrystallization to obtain intermediate 1-6-2 with a yield of 70%.

[0202] Synthesis of compounds 1-6

[0203] Under nitrogen atmosphere, (9.48g, 20mmol) intermediate 1-6-3, (5g, 20mmol) compound 1-3-7, (1.91g, 10mmol) cuprous iodide, (2.28g, 20mmol) trans Cyclohexanediamine, (12.72g, 40mmol) potassium phosphate and 100mL toluene were added to a 300mL t...

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Abstract

The invention relates to an organic compound as shown in the general formula (1) and application thereof. The organic compound can effectively balance transfer of charges, thereby contributing to improving the stability and efficiency of a device and prolonging the life of the device.

Description

[0001] This application claims the priority of the Chinese patent application with the application number 2017113726689 and the invention title "An Organic Compound and Its Application" submitted to the China Patent Office on December 14, 2017, the entire contents of which are incorporated in this application by reference. technical field [0002] The invention relates to the field of organic photoelectric materials, in particular to an organic compound and its application. Background technique [0003] Due to their structural diversity, relatively low fabrication cost, and superior optoelectronic performance, organic optoelectronic materials have great potential for applications in optoelectronic devices such as organic light-emitting diodes (OLEDs), such as flat panel displays and lighting. [0004] In order to improve the light-emitting performance of organic light-emitting diodes and promote the large-scale industrialization of organic light-emitting diodes, various organ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C07D405/14C07D409/14C07D491/048C07F9/6558C07D495/04C07D209/86C07D403/04C09K11/06H01L51/50H01L51/54
CPCC09K11/06C07D209/86C07D403/04C07D405/14C07D409/14C07D491/048C07D495/04C07F9/6558C09K2211/1029C09K2211/1014C09K2211/1011C09K2211/1007C09K2211/1059C09K2211/1044C09K2211/1092C09K2211/1088H10K85/624H10K85/615H10K85/654H10K85/6576H10K85/6574H10K85/6572H10K85/657H10K50/00
Inventor 何锐锋林伟杰吴灿杰潘君友
Owner GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
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