Wavelength conversion member, backlight unit, image display device, wavelength conversion resin composition, and wavelength conversion resin cured product

• Main Authors: NAKAMURA TOMOYUKI, TAKAHASHI HIROAKI, KATSUTA YOSHITAKA, FUNYU SHIGEAKI, FUKUI MASATO, MUKAIGAITO KOUHEI, KAJIMOTO TAKANORI, YAHATA TATSUYA
• Format: Patent
• Language: Chinese; English
• Published: 05.01.2021
• Subjects: ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DYES; FREQUENCY-CHANGING; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention provides a wavelength conversion member, a backlight unit, an image display device, a wavelength conversion resin composition, and a wavelength conversion resin cured product. The wavelength conversion member includes a quantum dot phosphor, a white pigment having an organic material layer containing an organic material on at least a part of a surface thereof, and a cured resin including the quantum dot phosphor and the white pigment, the cured resin including an alicyclic structure and a thioether structure. 本发明提供一种波长转换构件、背光单元、图像显示装置、波长转换用树脂组合物和波长转换用树脂固化物。波长转换构件含有量子点荧光体、白色颜料和树脂固化物，所述白色颜料在表面的至少一部分具有包含有机物的有机物层，所述树脂固化物包含所述量子点荧光体和所述白色颜料，所述树脂固化物包含脂环式结构和硫醚结构。