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Arylamine compound, electronic component using arylamine compound, and electronic device

A compound and aromatic amine technology, which is applied in electrical components, silicon organic compounds, and compounds of group 4/14 elements of the periodic table, can solve problems such as performance degradation of light-emitting devices, increase in operating voltage, and reduction in luminous efficiency, and achieve improved Effects of hole mobility, reduction of driving voltage, and reduction of crystallinity

Active Publication Date: 2020-12-22
SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, when organic electroluminescent devices are driven at high temperatures, there will be problems such as increased operating voltage, reduced luminous efficiency, and shortened lifespan, resulting in a decline in the performance of organic electroluminescent devices.

Method used

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  • Arylamine compound, electronic component using arylamine compound, and electronic device
  • Arylamine compound, electronic component using arylamine compound, and electronic device
  • Arylamine compound, electronic component using arylamine compound, and electronic device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0288] The anode was prepared by the following process: the thickness of ITO was The TOP substrate (manufactured by Corning) was cut into a size of 40mm (length) × 40mm (width) × 0.7mm (thickness), and it was prepared into an experimental substrate with a cathode bonding area, an anode and an insulating layer pattern using a photolithography process , using UV-ozone and O 2 :N 2 Plasma surface treatment was performed to increase the work function of the anode (experimental substrate) and to remove scum.

[0289] Vacuum-deposit m-MTDATA (4,4',4"-tris(N-3-methylphenyl-N-phenylamino)triphenylamine) on the experimental substrate (anode) to form a thickness of The hole injection layer (HIL), and the compound 22 is vacuum evaporated on the hole injection layer to form a thickness of The first hole transport layer (HTL1).

[0290] Then evaporate EB-1 on the first hole transport layer to form a thickness of The second hole transport layer (HTL2).

[0291] Then α, β-ADN is us...

Embodiment 2～7

[0297] An organic electroluminescent device was fabricated by the same method as in Example 1 except that the compounds shown in Table 8 were each used when forming the first hole transport layer (HTL1). Device properties are listed in Table 8.

Embodiment 8

[0310] The anode was prepared by the following process: the thickness of ITO was The ITO substrate (manufactured by Corning) was cut into a size of 40mm (length) × 40mm (width) × 0.7mm (thickness), and it was prepared into an experimental substrate with cathode, anode and insulating layer patterns by using a photolithography process. Ozone and O 2 :N 2 Plasma surface treatment was performed to increase the work function of the anode (experimental substrate) and to remove scum.

[0311] HAT-CN was vacuum evaporated on the experimental substrate (anode) to form a thickness of The hole injection layer (HIL), and a layer of NPB is evaporated on the hole injection layer to form a thickness of The first hole transport layer (HTL1).

[0312] Then vacuum evaporate compound 113 on the first hole transport layer to form a thickness of The second hole transport layer (HTL2).

[0313] Then vapor-deposit 4,4'-N,N'-dicarbazole-biphenyl (referred to as "CBP") on the second hole tra...

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PUM

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Abstract

The invention belongs to the field of organic materials, and relates to an arylamine compound, an electronic element using the arylamine compound, and an electronic device, wherein the arylamine compound has a structure represented by the following formula 1. According to the invention, the arylamine compound is used as a hole transport material to be applied to an OLED device, so that good deviceperformance and low voltage can be obtained.

Description

technical field [0001] The application belongs to the technical field of organic materials, and specifically provides an aromatic amine compound, an electronic component and an electronic device using the compound. Background technique [0002] With the development of electronic technology and the progress of material science, the application range of electronic components for realizing electroluminescence or photoelectric conversion is becoming wider and wider. Such electronic components generally include a cathode and an anode oppositely arranged, and a functional layer arranged between the cathode and the anode. The functional layer is composed of multiple organic or inorganic film layers, and generally includes an energy conversion layer, a hole transport layer located between the energy conversion layer and the anode, and an electron transport layer located between the energy conversion layer and the cathode. [0003] For example, when the electronic component is an or...

Claims

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Application Information

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IPC IPC(8): C07C211/61C07D307/91C07D333/76C07D209/86C07D209/88C07F7/08C07C255/58C09K11/06H01L51/50H01L51/54
CPCC07C211/61C07D307/91C07D333/76C07D209/86C07D209/88C07F7/081C07C255/58C09K11/06C09K2211/1011C09K2211/1014C09K2211/1029C09K2211/1088C09K2211/1092H10K85/622H10K85/615H10K85/624H10K85/631H10K85/636H10K85/626H10K85/633H10K85/6572H10K85/6576H10K85/6574H10K85/40H10K50/15Y02E10/549C07C2603/94C07B2200/05H10K50/00H10K99/00H10K50/156
Inventor 聂齐齐曹佳梅
Owner SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO LTD
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