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Title:
COMPOSITION, FILM, LAMINATE STRUCTURE, LIGHT-EMITTING DEVICE, AND DISPLAY
Document Type and Number:
WIPO Patent Application WO/2019/150823
Kind Code:
A1
Abstract:
Provided is a composition having high thermal endurance and including a perovskite compound. (1) Component: A perovskite compound having A, B, and X. (A is a monovalent cation and a component positioned at each apex in a hexahedron having B at the center thereof, in a perovskite crystal structure. B is a metal ion and a component positioned at the center of a hexahedron having A at the apexes thereof and positioned at the center of an octahedron having X at the apexes thereof, in a perovskite crystal structure. X is a component positioned at each apex in an octahedron having B at the center thereof in a perovskite crystal structure and is at least one type of ion selected from the group consisting of a halide ion and a thiocyanate ion.) (2) Component: Silazane or a modified product thereof. (3) Component: A compound indicated by formula (X1) etc.

Inventors:
NAITO SHOTA (JP)
MASE KENTARO (JP)
Application Number:
PCT/JP2018/047002
Publication Date:
August 08, 2019
Filing Date:
December 20, 2018
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C09K11/66; H01L33/50
Domestic Patent References:
WO2017221833A12017-12-28
WO2016151933A12016-09-29
WO2018117131A12018-06-28
WO2018212260A12018-11-22
WO2018212268A12018-11-22
WO2018235945A12018-12-27
WO2018235948A12018-12-27
Foreign References:
JP2017142486A2017-08-17
Other References:
L. PROTESESCUS. YAKUNINM.I. BODNARCHUKF. KRIEGR. CAPUTOC.H. HENDONR.X. YANGA. WALSHM.V. KOVALENKO, NANO LETTERS, vol. 15, 2015, pages 3692 - 3696
P.P. BOIX ET AL., J. PHYS. CHEM. LETT., vol. 6, 2015, pages 898 - 907
NANO LETT., vol. 15, 2015, pages 3669 - 3696
ACSNANO, vol. 9, 2015, pages 4533 - 4542
See also references of EP 3747973A4
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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