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Title:
MIXED POWDER, VAPOR DEPOSITION METHOD FOR ORGANIC COMPOUND, METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD FOR SELECTING ORGANIC COMPOUND, AND VAPOR DEPOSITION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/244864
Kind Code:
A1
Abstract:
A mixed powder which contains a first organic compound and a second organic compound, and which is able to be used in a vapor deposition method. With respect to this mixed powder, the spread angle θ1 of the vapor deposition track when a powder that is composed only of the first organic compound is vapor deposited on a base material from a vapor deposition source and the spread angle θ2 of the vapor deposition track when a powder that is composed only of the second organic compound is vapor deposited on a base material from a vapor deposition source satisfy formula (1). (1): |θ1 - θ2| ≥ 10°

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Inventors:
IWABUCHI HIROYUKI (JP)
Application Number:
PCT/JP2022/020958
Publication Date:
November 24, 2022
Filing Date:
May 20, 2022
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
H05B33/10; C23C14/24; H01L51/50
Domestic Patent References:
WO2021015266A12021-01-28
WO2020195917A12020-10-01
Foreign References:
JP2004091925A2004-03-25
JPH0589959A1993-04-09
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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