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1. WO2020191894 - THERMALLY ACTIVATED DELAYED FLUORESCENT MATERIAL AND ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE

Publication Number WO/2020/191894
Publication Date 01.10.2020
International Application No. PCT/CN2019/086994
International Filing Date 15.05.2019
IPC
C07D 401/14 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
401Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
14containing three or more hetero rings
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 401/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
401Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
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
C09K 2211/1007
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
2211Chemical nature of organic luminescent or tenebrescent compounds
10Non-macromolecular compounds
1003Carbocyclic compounds
1007Non-condensed systems
C09K 2211/1044
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
2211Chemical nature of organic luminescent or tenebrescent compounds
10Non-macromolecular compounds
1018Heterocyclic compounds
1025characterised by ligands
1044containing two nitrogen atoms as heteroatoms
H01L 51/0052
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
0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
0052Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
H01L 51/0067
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
0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
0062aromatic compounds comprising a hetero atom, e.g.: N,P,S
0067comprising only nitrogen as heteroatom
Applicants
  • 武汉华星光电半导体显示技术有限公司 WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. [CN]/[CN]
Inventors
  • 罗佳佳 LUO, Jiajia
  • 张曲 ZHANG, Qu
Agents
  • 深圳翼盛智成知识产权事务所(普通合伙) ESSEN PATENT & TRADEMARK AGENCY
Priority Data
201910234700.X26.03.2019CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) THERMALLY ACTIVATED DELAYED FLUORESCENT MATERIAL AND ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE
(FR) MATÉRIAU À FLUORESCENCE RETARDÉE ACTIVÉ THERMIQUEMENT ET DISPOSITIF D'AFFICHAGE À DIODES ÉLECTROLUMINESCENTES ORGANIQUES
(ZH) 热活化延迟荧光材料及有机发光二极管显示设备
Abstract
(EN)
Disclosed is a thermally activated delayed fluorescent material, having a structure shown in formula (I), wherein D1 and D2 are different electron donors. In addition, also disclosed is an organic light-emitting diode display device, comprising an anode, a cathode and an organic functional layer located between the anode and the cathode. The organic functional layer comprises the thermally activated delayed fluorescent material having the structure shown in formula (I).
(FR)
L'invention concerne un matériau à fluorescence retardée activé thermiquement, ayant une structure représentée dans la formule (I), dans laquelle D1 et D2 sont des donneurs d'électrons différents. L'invention concerne également un dispositif d'affichage à diodes électroluminescentes organiques, comprenant une anode, une cathode et une couche fonctionnelle organique située entre l'anode et la cathode. La couche fonctionnelle organique comprend le matériau à fluorescence retardée activé thermiquement ayant la structure représentée dans la formule (I).
(ZH)
本发明公开一种热活化延迟荧光材料,包括如式(I)所示的结构: 其中D1及D2是彼此不同的电子给体。另外,本发明还公开一种有机发光二极管显示设备,包括阳极、阴极以及位于阳极与阴极之间的有机功能层,有机功能层包括具有式(I)结构的热活化延迟荧光材料。
Also published as
Latest bibliographic data on file with the International Bureau