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1. WO2020220474 - ELECTROLUMINESCENT MATERIAL AND PREPARATION METHOD FOR THE ELECTROLUMINESCENT MATERIAL AND LIGHT EMITTING DEVICE

Publication Number WO/2020/220474
Publication Date 05.11.2020
International Application No. PCT/CN2019/095411
International Filing Date 10.07.2019
IPC
C07F 9/53 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9Compounds containing elements of Groups 5 or 15 of the Periodic System
02Phosphorus compounds
28with one or more P-C bonds
50Organo-phosphines
53Organo-phosphine oxides; Organo-phosphine sulfides
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
C07F 9/5325
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
9Compounds containing elements of Groups 5 or 15 of the Periodic System
02Phosphorus compounds
28with one or more P—C bonds
50Organo-phosphines
53Organo-phosphine oxides; Organo-phosphine thioxides
5325Aromatic phosphine oxides or thioxides (P-C aromatic linkage)
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 2211/1011
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
1011Condensed systems
C09K 2211/1014
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
1014bridged by heteroatoms, e.g. N, P, Si or B
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
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
  • 汪亚民 WANG, Yamin
Agents
  • 深圳翼盛智成知识产权事务所(普通合伙) ESSEN PATENT & TRADEMARK AGENCY
Priority Data
201910359594.829.04.2019CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) ELECTROLUMINESCENT MATERIAL AND PREPARATION METHOD FOR THE ELECTROLUMINESCENT MATERIAL AND LIGHT EMITTING DEVICE
(FR) MATÉRIAU ÉLECTROLUMINESCENT, PROCÉDÉ DE PRÉPARATION DU MATÉRIAU ÉLECTROLUMINESCENT ET DISPOSITIF ÉLECTROLUMINESCENT
(ZH) 电致发光材料、电致发光材料的制备方法及发光器件
Abstract
(EN)
The present application provides an electroluminescent material, a preparation method for the electroluminescent material, and a light emitting device. An anthracene group and a triphenylphosphine oxide group are selected. A molecule that contains an anthracene group and has excellent luminescence characteristics and two electron-deficient triphenyl phosphine oxide groups being attached to the 6th and 13th sites of the anthracene group are used to achieve a blue-emitting electroluminescent material having high luminous efficiency, a preparation method of the electroluminescent material and a light-emitting device.
(FR)
La présente invention concerne un matériau électroluminescent, un procédé de préparation du matériau d'anode et un dispositif électroluminescent. Un groupe anthracène et un groupe oxyde de triphénylphosphine sont sélectionnés. Une molécule qui contient un groupe anthracène et a d'excellentes caractéristiques de luminescence et deux groupes oxyde de triphényle phosphine déficients en électrons qui sont liés aux 6ème et 13ème sites du groupe anthracène sont utilisés pour obtenir un matériau électroluminescent émettant dans le bleu ayant une efficacité lumineuse élevée, un procédé de préparation du matériau électroluminescent et un dispositif électroluminescent.
(ZH)
本申请提供一种电致发光材料、电致发光材料的制备方法及发光器件,通过选用蒽基团和三苯基氧化膦基团,利用包括蒽基团的分子具有优异的发光特性和在蒽基团的6位和13位附加两个缺电子的三苯基氧化膦基团,实现了一种能发出蓝光的、发光效率高的电致发光材料、电致发光材料的制备方法及发光器件。
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