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Title:
LIGHT-DIFFUSING PARTICLES, LIGHT-DIFFUSING AND -TRANSMITTING SHEET, AND METHOD FOR PRODUCING LIGHT-DIFFUSING PARTICLES
Document Type and Number:
WIPO Patent Application WO/2018/142722
Kind Code:
A1
Abstract:
Light-diffusing particles (10) that comprises a core (10c) and a shell (10s). The core (10c) includes a first binder (11) and a core fine particle (12). The first binder (11) contacts an outer surface of the core fine particle (12). The core fine particle (12) has a lower refractive index than the first binder (11), a circularity of at least 0.85, and a particle diameter of 0.1–4 μm. The core (10c) contacts an outer surface of the core (10c) and covers the core (10c).

Inventors:
IWAI Takako (Limited 5-27, Mita 3-chome, Minato-k, Tokyo 21, 〒1086321, JP)
IKI Koichiro (Limited 5-27, Mita 3-chome, Minato-k, Tokyo 21, 〒1086321, JP)
Application Number:
JP2017/041171
Publication Date:
August 09, 2018
Filing Date:
November 16, 2017
Export Citation:
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Assignee:
NIPPON SHEET GLASS COMPANY, LIMITED (5-27, Mita 3-chome Minato-k, Tokyo 21, 〒1086321, JP)
International Classes:
G02B5/02; C08L101/00; G02F1/1335
Domestic Patent References:
WO2017047055A12017-03-23
Foreign References:
JP2009080256A2009-04-16
JP2006084927A2006-03-30
JPH11237506A1999-08-31
JP2003107217A2003-04-09
JP2015128762A2015-07-16
JP2010078886A2010-04-08
JP2008291253A2008-12-04
JP2016532162A2016-10-13
JP2001233611A2001-08-28
Attorney, Agent or Firm:
KAMADA Koichi et al. (8th Fl, UMEDA PLAZA BLDG. ANNEX 4-3-25, Nishitenma, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
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