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公开(公告)号:US20220135877A1
公开(公告)日:2022-05-05
申请号:US17573848
申请日:2022-01-12
Applicant: Dexerials Corporation
Inventor: Takehiro Yamasuge , Tsuneo Kusunoki , Moriaki Abe , Masahide Daimon
Abstract: A green phosphor including: (i) an inorganic phosphor particle; and (ii) neodymium-containing particles attached on a surface of the inorganic phosphor particle, wherein the green phosphor has a light-emission local maximum wavelength in a range of from 500 nm to 570 nm.
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公开(公告)号:US20200347294A1
公开(公告)日:2020-11-05
申请号:US16764961
申请日:2018-11-22
Applicant: Dexerials Corporation
Inventor: Takehiro Yamasuge , Tsuneo Kusunoki , Moriaki Abe , Masahide Daimon
Abstract: A green phosphor including: (i) an inorganic phosphor particle; and (ii) neodymium-containing particles attached on a surface of the inorganic phosphor particle, wherein the green phosphor has a light-emission local maximum wavelength in a range of from 500 nm to 570 nm.
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公开(公告)号:US09850427B2
公开(公告)日:2017-12-26
申请号:US14605356
申请日:2015-01-26
Applicant: DEXERIALS CORPORATION
Inventor: Hirofumi Tani , Tsuneo Kusunoki , Masahide Daimon , Yasushi Ito , Tomomitsu Hori
IPC: C09K11/77 , C08L53/02 , F21V9/00 , F21V9/16 , C08F2/48 , C09K11/02 , H01L25/075 , F21K9/64 , H01L33/50 , G02F1/1335 , F21Y101/00 , F21Y115/10
CPC classification number: C09K11/7734 , C08F2/48 , C09K11/025 , C09K11/7731 , C09K11/7733 , F21K9/64 , F21Y2101/00 , F21Y2115/10 , G02F2001/133614 , H01L25/0753 , H01L33/501 , H01L33/504 , H01L33/505 , H01L2224/48091 , H01L2924/0002 , Y10T428/256 , H01L2924/00014 , H01L2924/00
Abstract: In order to suppress the chromaticity shift and corrosion associated with the deterioration of a sulfide phosphor particle, this phosphor sheet is produced using a phosphor particle-containing resin composition which comprises: covered phosphor particles; polymerizable compound; and a polymerization initiator. The covered phosphor particles are obtained by covering phosphor particles with silicon dioxide films, wherein among the phosphor particles, at least sulfide phosphor particles are covered with silicon dioxide films that contain a metal oxide powder. Thus, the phosphor sheet can be inhibited from emitting a sulfur-based gas, and exhibits a minimized chromaticity shift, even when the phosphor sheet is present in such a manner that the edge of the phosphor layer of the sheet is in an exposed state.
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公开(公告)号:US11312903B2
公开(公告)日:2022-04-26
申请号:US16764961
申请日:2018-11-22
Applicant: Dexerials Corporation
Inventor: Takehiro Yamasuge , Tsuneo Kusunoki , Moriaki Abe , Masahide Daimon
Abstract: A green phosphor including: (i) an inorganic phosphor particle; and (ii) neodymium-containing particles attached on a surface of the inorganic phosphor particle, wherein the green phosphor has a light-emission local maximum wavelength in a range of from 500 nm to 570 nm.
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公开(公告)号:US09803138B2
公开(公告)日:2017-10-31
申请号:US14806391
申请日:2015-07-22
Applicant: Dexerials Corporation
Inventor: Kazuhiro Yagihashi , Tsuneo Kusunoki , Masahide Daimon , Yu Nomura , Shuji Ohashi
CPC classification number: C09K11/886 , C09K11/025
Abstract: A fluorescent substance, represented by the following general formula (1): Ca1-x(SeyS1-y):Eux (1) where y is a value in the range of 0.5 to 1, wherein an absolute value of a difference between an optimal value (nm) of an emission peak wavelength corresponding to the value of y, and a measured value (nm) of the emission peak wavelength is 5 nm or less, and wherein an absolute value of a difference between an optimal value (nm) of a full width at half maximum of emission corresponding to the value of y, and a measured value (nm) of the full width at half maximum of emission is 6 nm or less.
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公开(公告)号:US09540563B2
公开(公告)日:2017-01-10
申请号:US14363577
申请日:2012-12-05
Applicant: Dexerials Corporation
Inventor: Masahide Daimon , Takehiro Yamasuge , Tsuneo Kusunoki
IPC: C09K11/02 , C09K11/77 , H01L33/50 , F21K2/00 , G02F1/1335
CPC classification number: C09K11/025 , C09K11/7731 , F21K2/00 , G02F1/133603 , G02F2001/133614 , H01L33/504 , H01L2224/48091 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
Abstract: A coated phosphor includes a sulfide phosphor coated with silicon dioxide film. The silicon dioxide film includes a metal oxide powder. The metal oxide powder includes a zinc oxide powder such that less than 20 parts by mass of the zinc oxide powder relative to 100 parts by mass of the sulfide phosphor is blended therein.
Abstract translation: 涂覆的荧光体包括涂覆有二氧化硅膜的硫化物荧光体。 二氧化硅膜包括金属氧化物粉末。 金属氧化物粉末包含相对于100质量份的硫化物荧光体少于20质量份的氧化锌粉末。
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公开(公告)号:US11760927B2
公开(公告)日:2023-09-19
申请号:US17573848
申请日:2022-01-12
Applicant: Dexerials Corporation
Inventor: Takehiro Yamasuge , Tsuneo Kusunoki , Moriaki Abe , Masahide Daimon
CPC classification number: C09K11/62 , C09K11/7756 , H01L33/26
Abstract: A green phosphor including: (i) an inorganic phosphor particle; and (ii) neodymium-containing particles attached on a surface of the inorganic phosphor particle, wherein the green phosphor has a light-emission local maximum wavelength in a range of from 500 nm to 570 nm.
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公开(公告)号:US09922901B2
公开(公告)日:2018-03-20
申请号:US15521426
申请日:2015-10-27
Applicant: Dexerials Corporation
Inventor: Keisuke Aramaki , Hiroki Kanaya , Masahide Daimon
IPC: H01L23/48 , H01L23/52 , H01L29/40 , H01L23/373 , B81B3/00
CPC classification number: H01L23/373 , B81B3/0081 , H01L23/3737 , H01L23/433 , H01L2224/16225 , H01L2224/73253 , H01L2924/16152
Abstract: A thermally conductive sheet including a sheet body that is a cured product of a thermally conductive resin composition including a binder resin and carbon fibers covered with insulating coating films, wherein the carbon fibers exposed on a surface of the sheet body are not covered with the insulating coating films and are covered with a component of the binder resin.
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