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Title:
QUANTUM DOT-CONTAINING RESIN SHEET OR FILM, MANUFACTURING METHOD THEREFOR, AND WAVELENGTH CONVERSION MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/078135
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a quantum-dot containing resin sheet or film and a manufacturing method therefor that, in particular, solve the problem of quantum dot aggregation and the problems associated with the use of a scattering agent, inhibit the deterioration of optical conversion efficiency, and improve the optical conversion efficiency of a quantum dot-containing resin molding; and a wavelength conversion member. A quantum-dot containing resin sheet or film according to the present invention is characterized in that a plurality of resin layers are layered upon each other, quantum dots are included in at least one of the resin layers, and the plurality of resin layers are integrated by co-extrusion molding.

Inventors:
IIDA KAZUNORI (JP)
TSUTSUMI EMI (JP)
NIWAKI MIKA (JP)
KANENO JUN (JP)
NIKATA SOICHIRO (JP)
TANAKA HIDETOSHI (JP)
Application Number:
PCT/JP2018/038244
Publication Date:
April 25, 2019
Filing Date:
October 15, 2018
Export Citation:
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Assignee:
NS MAT INC (JP)
International Classes:
G02B5/20; B32B27/18; B82Y20/00; B82Y40/00; C09K11/08
Domestic Patent References:
WO2015152116A12015-10-08
WO2017108568A12017-06-29
Foreign References:
CN106154364A2016-11-23
US20150085490A12015-03-26
US20130169904A12013-07-04
JP2013539598A2013-10-24
CN108128004A2018-06-08
JP2017167320A2017-09-21
JP2017200602A2017-11-09
Other References:
See also references of EP 3699650A4
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
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