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Patent Searching and Data


Title:
INK COMPOSITION, FILM, AND DISPLAY
Document Type and Number:
WIPO Patent Application WO/2019/022195
Kind Code:
A1
Abstract:
The present invention pertains to an ink composition that contains (1) semiconductor nanoparticles containing a perovskite compound and (2) a curable resin composition, and may contain (3) a solvent. In this ink composition, the value of Z in formula (a) Z = (O2 + O3 + N2 + N3)/(C2 + C3) is 0.37 or less; O2, N2, and C2 represent the number of O atoms, number of N atoms, and number of C atoms, respectively, contained in (2); and O3, N3, and C3 represent the number of O atoms, number of N atoms, and number of C atoms, respectively, contained in (3).

Inventors:
KANESAKA SHO (JP)
MIYAMOTO TAKESHI (JP)
NAITO SHOTA (JP)
Application Number:
PCT/JP2018/028074
Publication Date:
January 31, 2019
Filing Date:
July 26, 2018
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C09D11/00; C09D4/02; C09D7/61; C09D133/06; C09D201/00; C09K11/66
Domestic Patent References:
WO2013172213A12013-11-21
WO2017020137A12017-02-09
WO2017020137A12017-02-09
WO2018028869A12018-02-15
Foreign References:
US20170009090A12017-01-12
US20150075397A12015-03-19
JP2017146319A2017-08-24
Other References:
PROTESESCU, L. ET AL.: "Nanocrystals of Cesium Lead Halide Perovskites (CsPbX3, X=Cl, Br, and I):Novel Optoelectronic Materials Showing Bright Emission with Wide Color Gamut", NANO LETTERS, vol. 15, no. 6, 10 June 2015 (2015-06-10), pages 3692 - 3696, XP055570565
NANO LETT., vol. 15, 2015, pages 3692 - 3696
P. P. BOIX ET AL., J. PHYS. CHEM. LETT., vol. 6, 2015, pages 898 - 907
ACSNANO, vol. 9, 2015, pages 4533 - 4542
PROTESESCU ET AL.: "Nanocrystals of Cesium Lead Halide Perovskites (CsPbX 3 , X = Cl, Br, and I): Novel Optoelectronic Materials Showing Bright Emission with Wide Color Gamut", NANO LETTERS, vol. 15, 2015, pages 3692 - 3696, XP055570565
"Permabond UV681", SAFETY DATA SHEET, 29 March 2016 (2016-03-29), XP055747467
See also references of EP 3660109A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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