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Novel compounds for an organic photoelectric device, and organic photoelectric device comprising same

A technology for organic optoelectronic devices and compounds, applied in the fields of organic chemistry, organic dyes, lighting devices, etc., can solve the problems of reduced electron injection characteristics, crystallization, inability to meet device characteristics, etc., and achieve excellent electrochemical and thermal stability and life. High luminous efficiency and improved electron transport capability

Active Publication Date: 2014-12-10
CHEIL IND INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these materials have excellent characteristics in reducing hole mobility, but have problems in reducing electron injection characteristics and crystallization at the time of device driving, and thus cannot satisfy device characteristics

Method used

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  • Novel compounds for an organic photoelectric device, and organic photoelectric device comprising same
  • Novel compounds for an organic photoelectric device, and organic photoelectric device comprising same
  • Novel compounds for an organic photoelectric device, and organic photoelectric device comprising same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0090] Embodiment 1: the synthesis of the compound of chemical formula 28

[0091] The compound represented by the above Chemical Formula 28, which is represented as a specific example of a compound for an organic photoelectric device according to one embodiment of the present invention, was synthesized through four steps provided in the following reaction scheme.

[0092] Synthesis of intermediate product (A) in the first step

[0093]

[0094] With 20g (63.5mmol) of tribromobenzene, 24.2g (139.8mmol) of quinoline-3-boronic acid, 7.4g (6.4mmol) of tetrakis (triphenylphosphine) palladium (0), and 52.7g (381.2 mmol) of potassium carbonate was dissolved in 800ml by mixing THF / H at a volume ratio of 3 / 1 2 O in the prepared solvent, and then reacted at 85 °C for 18 h. The resulting reaction was extracted with ethyl acetate, and then the solvent was removed under reduced pressure. The extracted product was separated by column and dried to obtain 13 g (Y=50%) of solid.

[0...

Embodiment 2

[0104] Embodiment 2: the synthesis of the compound of chemical formula 30

[0105] The compound represented by the above Chemical Formula 30, which is represented as a specific example of a compound for an organic photoelectric device according to one embodiment of the present invention, was synthesized through three steps in the following reaction scheme.

[0106] Synthesis of intermediate product (D) in the first step

[0107]

[0108] 20g (109.04mmol) of 2,4,6-trichloropyrimidine, 37.5g (218.04mmol) of naphthalene-2-boronic acid, 6.3g (5.45mmol) of tetrakis (triphenylphosphine) palladium (0), and 60.3g (436.29mmol) of potassium carbonate were dissolved in 600ml by mixing THF / H at a volume ratio of 2 / 1 2 In the solvent prepared by O. This solution was reacted at 80° C. for 6 hours. The resulting reactant was extracted with chloroform, and then separated by column and dried after removing the solvent under reduced pressure to obtain 29.5 g (Y=74%) of solid.

[0109] ...

Embodiment 3

[0115] Embodiment 3: the synthesis of the compound of chemical formula 31

[0116] The compound represented by the above Chemical Formula 31 as a specific example of a compound for an organic photoelectric device was synthesized through two steps provided in the following reaction scheme.

[0117] Synthesis of intermediate product (F) in the first step

[0118]

[0119] With 6g (13.09mmol) of intermediate product (F), 2.4g (13.09mmol) of 2,4,6-trichloropyrimidine, 0.38g (0.33mmol) of tetrakis (triphenylphosphine) palladium (0), and 3.62g (26.19mmol) of potassium carbonate were dissolved in 72ml by mixing THF / H at a volume ratio of 2 / 1 2 In the solvent prepared by O. This solution was reacted at 80° C. for 6 hours. The resulting reactant was extracted with chloroform, separated by column after removing the solvent under reduced pressure, and then dried to obtain 4.9 g (Y=78%) of a solid.

[0120] Synthesis of the compound of chemical formula 31 in the second step

...

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Abstract

A compound for an organic photoelectric device of Chemical Formula 1 having excellent hole and electron transport capability and thermal stability is provided. The compound for an organic photoelectric device may provide an organic photoelectric device having a low driving voltage, and excellent life-span and efficiency.

Description

technical field [0001] The present invention relates to a novel compound for an organic photoelectric device and an organic photoelectric device including the same. More particularly, the present invention relates to a compound for an organic photoelectric device capable of providing a low driving voltage and excellent lifetime and efficiency characteristics due to excellent hole and electron transport capabilities and thermal stability, and an organic photoelectric device comprising the compound. device. Background technique [0002] An organic photoelectric device converts electrical energy into light by applying a current to an organic light emitting material. It has a structure in which a functional organic thin layer is inserted between an anode and a cathode. The organic thin layer may include a light-emitting layer, a hole injection layer (HIL), a hole transport layer (HTL), an electron transport layer (ETL), an electron injection layer (EIL), etc., and may further ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C07D215/06C09K11/06
CPCC09K2211/1011H01L51/5012C09B57/00C09K2211/1007C09K2211/1029H05B33/14C09K11/06H01L51/5048H01L51/0067H01L51/0072C09K2211/1044H10K85/654H10K85/6572H10K50/11H10K50/14
Inventor 印奎烈姜明淳郑镐国金南洙姜义洙蔡美荣
Owner CHEIL IND INC
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