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1. WO2022003948 - QUANTUM DOT DISPERSION SOLUTION AND PRODUCTION METHOD FOR ELECTROLUMINESCENT ELEMENT USING SAME

Publication Number WO/2022/003948
Publication Date 06.01.2022
International Application No. PCT/JP2020/026184
International Filing Date 03.07.2020
IPC
C09K 11/08 2006.1
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
08containing inorganic luminescent materials
C09K 11/54 2006.1
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
08containing inorganic luminescent materials
54containing zinc or cadmium
C09K 11/88 2006.1
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
08containing inorganic luminescent materials
88containing selenium, tellurium or unspecified chalcogen elements
H05B 33/10 2006.1
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
33Electroluminescent light sources
10Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
H01L 51/50 2006.1
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)
H05B 33/14 2006.1
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
33Electroluminescent light sources
12Light sources with substantially two-dimensional radiating surfaces
14characterised by the chemical or physical composition or the arrangement of the electroluminescent material
CPC
C09K 11/08
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
08containing inorganic luminescent materials
C09K 11/54
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
08containing inorganic luminescent materials
54containing zinc or cadmium
C09K 11/88
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
08containing inorganic luminescent materials
88containing selenium, tellurium or unspecified chalcogen elements
H01L 51/50
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]
H05B 33/10
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
33Electroluminescent light sources
10Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
H05B 33/14
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
33Electroluminescent light sources
12Light sources with substantially two-dimensional radiating surfaces
14characterised by the chemical or physical composition or the arrangement of the electroluminescent material ; , or by the simultaneous addition of the electroluminescent material in or onto the light source
Applicants
  • シャープ株式会社 SHARP KABUSHIKI KAISHA [JP]/[JP]
  • NSマテリアルズ株式会社 NS MATERIALS INC. [JP]/[JP]
Inventors
  • 山本 真樹 YAMAMOTO, Masaki
  • 後藤 一輝 GOTO, Kazuki
  • 矢口 裕真 YAGUCHI, Yuma
  • 荷方 惣一朗 NIKATA, Soichiro
  • 小椋 佑子 OGURA, Yuko
  • 田中 雅典 TANAKA, Masanori
  • 高三潴 由香 TAKAMIZUMA, Yuka
  • 伊藤 哲二 ITO, Tetsuji
  • ▲高▼▲崎▼ 幹大 TAKASAKI, Mikihiro
Agents
  • 特許業務法人HARAKENZO WORLD PATENT & TRADEMARK HARAKENZO WORLD PATENT & TRADEMARK
Priority Data
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) QUANTUM DOT DISPERSION SOLUTION AND PRODUCTION METHOD FOR ELECTROLUMINESCENT ELEMENT USING SAME
(FR) SOLUTION DE DISPERSION DE POINTS QUANTIQUES ET PROCÉDÉ DE PRODUCTION D'ÉLÉMENT ÉLECTROLUMINESCENT L'UTILISANT
(JA) 量子ドット分散液及びそれを用いた電界発光素子の製造方法
Abstract
(EN) The QD dispersion solution (20) contains a QD fluorescent particle (25), a ligand (21), and a solvent (27). The ligand (21) has a thiol group and at least one functional group from among an ester group and an ether group. The solvent (27) is propylene glycol monomethyl ether acetate.
(FR) La solution de dispersion de points quantiques (QD) (20) contient une particule fluorescente à QD (25), un ligand (21) et un solvant (27). Le ligand (21) a un groupe thiol et au moins un groupe fonctionnel parmi un groupe ester et un groupe éther. Le solvant (27) est l'acétate de l'éther monométhylique de propylène glycol.
(JA) QD分散液(20)は、QD蛍光体粒子(25)と、リガンド(21)と、溶媒(27)とを含んでいる。リガンド(21)は、エステル基及びエーテル基のうち少なくとも一方の官能基と、チオール基とを有している。溶媒(27)は、プロピレングリコールモノメチルエーテルアセテートである。
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