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Patent Searching and Data


Title:
WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/186728
Kind Code:
A1
Abstract:
A wavelength conversion member which is provided with: a wavelength conversion layer that contains a quantum dot phosphor and a resin cured product; and cover materials that are arranged on both sides of the wavelength conversion layer. This wavelength conversion member is configured such that at least one of the cover materials contains an ethylene-vinyl alcohol copolymer.

Inventors:
MUKAIGAITO, Kouhei (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
NAKAMURA, Akihiro (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
Application Number:
JP2018/012583
Publication Date:
October 03, 2019
Filing Date:
March 27, 2018
Export Citation:
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Assignee:
HITACHI CHEMICAL COMPANY, LTD. (9-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 06, 〒1006606, JP)
International Classes:
G02B5/20; H01L33/50
Domestic Patent References:
WO2012102107A12012-08-02
WO2015141226A12015-09-24
WO2013001686A12013-01-03
WO2018043616A12018-03-08
WO2017119294A12017-07-13
Foreign References:
JP2017142360A2017-08-17
JP2017116728A2017-06-29
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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