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1. WO2020108622 - ORGANIC COMPOUND WITH KETONE DERIVATIVE AS CORE, PREPARATION METHOD THEREFOR AND USE THEREOF

Publication Number WO/2020/108622
Publication Date 04.06.2020
International Application No. PCT/CN2019/121992
International Filing Date 29.11.2019
IPC
C07D 413/14 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
413Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
14containing three or more hetero rings
C07D 405/04 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
405Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
02containing two hetero rings
04directly linked by a ring-member-to-ring- member bond
C07D 409/10 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
409Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
02containing two hetero rings
10linked by a carbon chain containing aromatic rings
C09K 11/06 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
11Luminescent, e.g. electroluminescent, chemiluminescent, materials
06containing organic luminescent materials
H01L 51/54 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
50specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
54Selection of materials
CPC
C07D 405/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
405Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
02containing two hetero rings
04directly linked by a ring-member-to-ring-member bond
C07D 409/10
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
409Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
02containing two hetero rings
10linked by a carbon chain containing aromatic rings
C07D 413/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
413Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
14containing three or more hetero rings
C09K 11/06
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
11Luminescent, e.g. electroluminescent, chemiluminescent materials
06containing organic luminescent materials
Applicants
  • 江苏三月光电科技有限公司 JIANGSU SUNERA TECHNOLOGY CO., LTD. [CN]/[CN]
Inventors
  • 李崇 LI, Chong
  • 陈海峰 CHEN, Haifeng
  • 王芳 WANG, Fang
  • 谢丹丹 XIE, Dandan
Priority Data
201811448356.630.11.2018CN
201910159386.304.03.2019CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) ORGANIC COMPOUND WITH KETONE DERIVATIVE AS CORE, PREPARATION METHOD THEREFOR AND USE THEREOF
(FR) COMPOSÉ ORGANIQUE AYANT UN DÉRIVÉ DE CÉTONE EN TANT QUE NOYAU, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION
(ZH) 一种以酮类衍生物为核心的有机化合物及其制备方法和其应用
Abstract
(EN)
The present invention relates to an organic compound with a ketone derivative as a core, a preparation method therefor and the use thereof, which belong to the technical field of semiconductors. The compound provided in the invention has a structure as represented by general formula (1). Also disclosed are a method for preparing the compound and the use thereof. The compound provided in the invention has a high glass transition temperature and molecular thermal stability, has a low absorption and a high refractive index in the visible light range, and can effectively improve the light extraction efficiency of an OLED device after being applied to a CPL layer of the OLED device. This compound also has a deeper HOMO energy level and a high electron mobility, and can be used as the material of a hole blocking layer, an electron transporting layer or a light-emitting layer of an OLED device so as to balance the degree of balance between electrons and holes in the light-emitting layer, thus improving the recombination efficiency of the holes and electrons in the light-emitting layer, and further improving the light emission efficiency and service life of the OLED device.
(FR)
La présente invention concerne un composé organique ayant un dérivé de cétone en tant que noyau, son procédé de préparation et son utilisation, se rapportant au domaine technique des semi-conducteurs. Le composé selon l'invention présente une structure telle que représentée par la formule générale (1). L'invention concerne également un procédé de préparation du composé et son utilisation. Le composé selon l'invention a une température de transition vitreuse et une stabilité thermique moléculaire élevées, présente une faible absorption et un indice de réfraction élevé dans le domaine de lumière visible, et peut augmenter de manière efficace l'efficacité d'extraction de lumière du dispositif OLED lorsqu'il est utilisé dans une couche CPL du dispositif OLED. Ce composé a également un niveau d'énergie HOMO plus profond et une mobilité d'électrons élevée, et peut être utilisé comme matériau d'une couche de blocage de trous, une couche de transport d'électrons ou une couche électroluminescente d'un dispositif OLED de façon à équilibrer le degré d'équilibre entre les électrons et les trous dans la couche électroluminescente, ce qui permet d'améliorer l'efficacité de recombinaison des trous et des électrons dans la couche électroluminescente, et d'améliorer en outre l'efficacité d'émission de lumière et la durée de vie du dispositif OLED.
(ZH)
本发明涉及一种以酮类衍生物为核心的有机化合物及其制备方法和应用,属于半导体技术领域,本发明提供化合物的结构如通式(1)所示:本发明还公开了上述化合物的制备方法及其应用。本发明提供的化合物具有较高的玻璃化温度和分子热稳定性;在可见光领域吸收低、折射率高,在应用于OLED器件的CPL层后,可有效提升OLED器件的光取出效率;本发明化合物还具有较深的HOMO能级和高的电子迁移率,可以作为OLED器件的空穴阻挡、电子传输层或发光层材料,平衡电子和空穴在发光层的平衡度,从而提升空穴和电子在发光层的复合效率,进而提升OLED器件的发光效率和使用寿命。
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