Compound for organic optoelectronic device and organic light-emitting element comprising same

一种光电子装置、化合物的技术，应用在有机化学、电气元件、电致发光光源等方向，能够解决低效结合、慢电子迁移等问题，达到优异寿命、低驱动电压、高发光效率的效果

Active Publication Date: 2016-08-17
CHEIL IND INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since organic materials generally have slower electron mobility than hole mobility, it suffers from the disadvantage of inefficient coupling between holes and electrons.

Method used

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  • Compound for organic optoelectronic device and organic light-emitting element comprising same
  • Compound for organic optoelectronic device and organic light-emitting element comprising same
  • Compound for organic optoelectronic device and organic light-emitting element comprising same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0164] Example 1: Synthesis of the compound represented by the chemical formula B2

[0165] The compound represented by the above chemical formula B2 is synthesized according to the following reaction scheme 1 as a specific example of the compound for an organic optoelectronic device according to the present invention.

[0166] [Reaction Route 1]

[0167]

[0168]

[0169] Step 1: Synthesis of compound A

[0170] In a 2000mL round-bottom flask, combine 41.6g (160mmol) of N-(4-chlorobenzene)-1,2-phenylenediamine and 33g (180mmol) of biphenyl-4-carbaldehyde with 300ml of 2-methoxy The base ethanol was stirred together, the temperature of the reaction vessel was raised to the reflux temperature, and the stirred mixture was stirred for 24 hours. The reaction solution was treated with dichloromethane to obtain an organic layer, and then water was removed from the organic layer with anhydrous magnesium sulfate. After removing the solvent therefrom, 30 g of compound (A) was obtained by pa...

Embodiment 2

[0177] Example 2: Synthesis of the compound represented by chemical formula B3

[0178] The compound represented by the above chemical formula B3 is synthesized according to the following reaction route 2 as a specific example of the compound for an organic optoelectronic device according to the present invention.

[0179] [Reaction Route 2]

[0180]

[0181] Step 1: Synthesis of compound (C)

[0182] In a 2000mL round-bottom flask, combine 48.5g (210mmol) of N-(4-chlorobenzene)-1,2-phenylenediamine and 33g (210mmol) of 1-naphthaldehyde with 300ml of 2-methoxyethanol After stirring, the temperature of the reaction vessel was raised to the reflux temperature, and the stirred mixture was stirred for 24 hours. The reaction solution was treated with dichloromethane and water to obtain an organic layer, and then anhydrous magnesium sulfate was used to remove moisture from the organic layer. After removing the solvent therefrom, 30 g of compound (C) was obtained by passing the reactant t...

Embodiment 3

[0191] Example 3: Synthesis of the compound represented by chemical formula B16

[0192] The compound represented by the above chemical formula B16 is synthesized according to the following reaction route 3 as a specific example of the compound for an organic optoelectronic device according to the present invention.

[0193] [Reaction Route 3]

[0194]

[0195] Step 1: Synthesis of compound (D)

[0196] In a 2000mL round-bottom flask, combine 25g (110mmol) of N-(4-chlorobenzene)-1,2-phenylenediamine and 20g (110mmol) of biphenyl-4-carbaldehyde with 300ml of 2-methoxy The ethanol was stirred together, the temperature of the reaction vessel was raised to the reflux temperature, and the stirred result was stirred for another 24 hours. The reaction solution was treated with dichloromethane and water to obtain an organic layer, and then anhydrous magnesium sulfate was used to remove moisture from the organic layer. After removing the solvent therefrom, the resultant was passed through a...

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Abstract

The present invention relates to a compound of an organic optoelectronic device and an organic light-emitting element comprising the compound. Provided is a compound for an organic optoelectronic device as illustrated in Chemical Formula 1, which can be used to fabricate an organic optoelectronic device having excellent lifetime characteristics due to excellent electrochemical and thermal stability and high luminous efficiency even at a low driving voltage Organic optoelectronic devices.

Description

Technical field [0001] The present application discloses a compound for an organic optoelectronic device, an organic light-emitting diode containing the compound, and a display device containing the organic light-emitting diode. The compound for an organic optoelectronic device can provide excellent lifetime, efficiency, and electrochemical stability. Organic optoelectronic devices with high performance and thermal stability. Background technique [0002] An organic optoelectronic device is a device that requires charge exchange between an electrode and an organic material by using holes or electrons. [0003] Organic optoelectronic devices can be classified as follows according to their driving principles. The first organic optoelectronic device is an electronic device driven as follows: excitons are generated in the organic material layer by photons from an external light source; the excitons are divided into electrons and holes; electrons and holes are transferred to different ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09K11/06H01L51/50
CPCC09K11/06H05B33/14C09K2211/1029C09K2211/1044C09B57/00Y02E10/549C07D403/14C07D409/14H10K85/324H10K85/654H10K85/6576H10K85/342H10K85/6572H10K50/11H10K2101/10C07D209/82
Inventor 朴戊镇柳银善蔡美荣
Owner CHEIL IND INC
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