QUANTUM DOT, WAVELENGTH CONVERSION MEMBER USING QUANTUM DOT, ILLUMINATION MEMBER, BACKLIGHT DEVICE, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING QUANTUM DOT

WIPO Patent Application WO/2019/022217

A1

The purpose of the present invention is to provide a quantum dot that has a small full width at half maximum and does not include cadmium. This quantum dot (5) is characterized by not including cadmium and by having a full width at half maximum of 30 nm or less. The quantum dot is preferably a nanocrystal containing zinc and tellurium, or containing zinc, tellurium, and sulfur, or containing zinc, tellurium, selenium, and sulfur. The quantum dot also preferably has a core-shell structure in which the nanocrystal is the core thereof and the surface of the core is covered by a shell.

IIDA KAZUNORI (JP)
TSUTSUMI EMI (JP)
OGURA YUKO (JP)
TANAKA MASANORI (JP)
NIKATA SOICHIRO (JP)
TAKAMIZUMA YUKA (JP)

PCT/JP2018/028192

January 31, 2019

July 27, 2018

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NS MAT INC (JP)

C09K11/88; C01B19/04; C01G3/00; C01G3/12; C09K11/08; F21S2/00; H01L33/50; F21Y115/10

WO2009034777A1	2009-03-19
WO2016151933A1	2016-09-29
WO2017086362A1	2017-05-26
WO2007034877A1	2007-03-29
WO2006120895A1	2006-11-16
WO2007060889A1	2007-05-31

JP2016177220A	2016-10-06
JP2006291175A	2006-10-26
JP2002338961A	2002-11-27
JP2017145269A	2017-08-24
JP2017198667A	2017-11-02

JOURNAL OF MATERIALS CHEMISTRY. C, vol. 2, 2014, pages 2877
JOURNAL OF PHYSICAL CHEMISTRY C, vol. 112, no. 14, 2008, pages 5454 - 5458
See also references of EP 3660127A4

AOKI, Hiroyoshi et al. (JP)

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