Compound with anthrone as core and application thereof in organic light emission diode devices

A compound and luminescent technology, applied in the field of semiconductors, can solve problems such as performance differences, achieve the effects of improving luminous efficiency, device life, and good industrialization prospects

Active Publication Date: 2018-07-06
JIANGSU SUNERA TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, for the collocation of OLED devices with different structures, the photoelectric functional materials used have strong selectivity, and the performance of the same material in devices with different structures may be completely different.

Method used

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  • Compound with anthrone as core and application thereof in organic light emission diode devices
  • Compound with anthrone as core and application thereof in organic light emission diode devices
  • Compound with anthrone as core and application thereof in organic light emission diode devices

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0057] Embodiment 1: the synthesis of compound 1:

[0058] synthetic route:

[0059]

[0060] In a 1L three-neck flask equipped with a constant pressure dropping funnel, add metal magnesium (0.21mol), dissolve p-bromoiodobenzene (0.20mol) in 300mL tetrahydrofuran, and place it in a constant pressure dropping funnel, using nitrogen protection , heat the three-neck flask until the temperature in the bottle reaches 65°C, add the tetrahydrofuran solution of p-bromoiodobenzene through the constant pressure dropping funnel, first add 50mL, after the reaction is triggered, slowly add the remaining part, after 1h the dropwise addition is completed, the reflux temperature Reaction at lower temperature for 2h, transferred to constant pressure funnel after cooling down to room temperature for use;

[0061] Dissolve anthraquinone (0.20mol) in 200mL tetrahydrofuran and add it to a 2L three-neck flask, then slowly add the above-mentioned solution for use dropwise, and react at reflux te...

Embodiment 2

[0066] Embodiment 2: the synthesis of compound 3:

[0067] synthetic route:

[0068]

[0069] In a 1L three-neck flask equipped with a constant pressure dropping funnel, add metal magnesium (0.21mol), dissolve bromobenzene (0.20mol) in 300mL tetrahydrofuran, and place in the constant pressure dropping funnel, use nitrogen protection, heat When the temperature in the three-necked flask reaches 65°C, add the tetrahydrofuran solution of bromobenzene through a constant-pressure dropping funnel, first add 50 mL, and after the reaction is triggered, slowly add the remaining part dropwise, after 1 hour of dropwise addition, react at reflux temperature for 2 hours. After cooling down to room temperature, it was transferred to a constant pressure funnel for use;

[0070] Dissolve 2-bromoanthraquinone (0.080mol) in 200mL tetrahydrofuran and add it to a 2L three-neck flask, then slowly add the above-mentioned solution for use dropwise, and react at reflux temperature for 3h. The sol...

Embodiment 3

[0074] Embodiment 3: the synthesis of compound 6:

[0075] synthetic route:

[0076]

[0077] In a 1L three-neck flask equipped with a constant pressure dropping funnel, add metal magnesium (0.21mol), dissolve p-bromoiodobenzene (0.20mol) in 300mL tetrahydrofuran, and place it in a constant pressure dropping funnel, using nitrogen protection , heat the three-neck flask until the temperature in the bottle reaches 65°C, add the tetrahydrofuran solution of p-bromoiodobenzene through the constant pressure dropping funnel, first add 50mL, after the reaction is triggered, slowly add the remaining part, after 1h the dropwise addition is completed, the reflux temperature Reaction at lower temperature for 2h, transferred to constant pressure funnel after cooling down to room temperature for use;

[0078] Dissolve anthraquinone (0.08mol) in 200mL tetrahydrofuran and add it to a 2L three-necked flask, then slowly add the above-mentioned solution for use dropwise, and react at reflux ...

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Abstract

The invention discloses a compound with anthrone as the core and application thereof in organic light emission diode (OLED) devices. The compound provided by the invention adopts anthrone as the core,and has the characteristics of difficult crystallization and aggregation of molecules, and good film forming properties. The compound provided by the invention can be used as a luminescent layer material of OLED devices, and the efficiency of the devices is greatly improved. At the same time, the lifetime of the devices is greatly increased. The structure of the compound is shown as general formula (1) in the specification.

Description

technical field [0001] The invention relates to the technical field of semiconductors, in particular to a compound with anthrone as the core and its application in organic electroluminescent devices. Background technique [0002] Organic electroluminescent (OLED: Organic Light Emission Diodes) device technology can be used to manufacture new display products and also can be used to make new lighting products, which is expected to replace the existing liquid crystal display and fluorescent lighting, and has a wide application prospect. [0003] The OLED light-emitting device is like a sandwich structure, including electrode material film layers and organic functional materials sandwiched between different electrode film layers. Various functional materials are superimposed on each other according to the application to form an OLED light-emitting device. OLED light-emitting devices are current devices. When a voltage is applied to the electrodes at both ends, and the positive ...

Claims

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Application Information

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IPC IPC(8): C07D223/14C07D405/10C07D405/14C09K11/06H01L51/54
CPCC09K11/06C07D223/14C07D405/10C07D405/14C09K2211/1029C09K2211/1088H10K85/626H10K85/615H10K85/6574H10K85/6572
Inventor缪康健徐凯张兆超李崇
OwnerJIANGSU SUNERA TECH CO LTD