Invention Application
- Patent Title: WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT INCLUDING WAVELENGTH CONVERSION MEMBER, AND LIQUID CRYSTAL DISPLAY DEVICE
-
Application No.: US15593903Application Date: 2017-05-12
-
Publication No.: US20170248748A1Publication Date: 2017-08-31
- Inventor: Ryo SATAKE , Hideaki ITO , Makoto KAMO , Takashi YONEMOTO , Hirofumi TOYAMA
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2014-232120 20141114; JP2015-127583 20150625
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G02F1/1335 ; H01L27/32

Abstract:
A wavelength conversion member includes: a wavelength conversion layer including at least one kind of quantum dots and a gettering agent, the quantum dots being excited by excitation light to emit fluorescence, and the gettering agent trapping at least one of water or oxygen; and a barrier layer having a moisture permeability of 0.1 g/(m2·day·atm) or lower that is formed on at least one surface of the wavelength conversion layer. The wavelength conversion layer is a layer obtained by curing a polymerizable composition including the quantum dots and the gettering agent.
Information query