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1.发明公开
公开(公告)号：EP3412752A1
公开(公告)日：2018-12-12
申请号：EP17747524.1
申请日：2017-02-02
摘要： [Problem] To provide: a particulate fluorescent body formed of a YAG-based or LuAG-based monocrystal which has excellent external quantum efficiency and excellent light emitting properties under high temperature conditions and a production method therefor; a fluorescent body-containing member that contains the fluorescent body; and a light emitting device or projector having the fluorescent body-containing member. [Solution] Provided as one embodiment of the present invention is a particulate fluorescent body that has a particle diameter (D50) not less than 20 µm and that is formed of a monocrystal having a compositional makeup represented by a compositional formula (Y1-x-y-zLuxGdyCez)3+aAl5-aO12 (0≤x≤0.9994, 0≤y≤0.0669, 0.001≤z≤0.004, -0.016≤a≤0.315).
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公开(公告)号：EP3032594A1
公开(公告)日：2016-06-15
申请号：EP14834996.2
申请日：2014-08-08
发明人： INOMATA, Daisuke , SANO, Hiroaki , YOSHIDA, Seitaro , AOKI, Kazuo , SHIMAMURA, Kiyoshi , GARCIA VILLORA, Encarnacion Antonia
CPC分类号： H01L33/507 , H01L25/0753 , H01L33/501 , H01L33/502 , H01L33/505 , H01L33/60 , H01L33/62 , H01L33/641 , H01L33/642 , H01L33/644 , H01L33/647 , H01L2224/32225 , H01L2224/32245 , H01L2224/48091 , H01L2224/48227 , H01L2224/48247 , H01L2224/73265 , H01L2924/16195 , H01L2924/16315 , H01L2924/00014 , H01L2924/00
摘要： Provided is a light emitting device which is suitable for a lighting apparatus, such as a projector, requiring high brightness and high light intensity exhibits little change in light emission colour and a low reduction in light emission intensity during usage, and uses a remote phosphor. According to one embodiment of the present invention, the light emitting device (10) has: an LED element (12); a side wall (13) which surrounds the LED element (12); a phosphor layer (15) which is fixed to the side wall (13) with an adhesive layer (14) therebetween, and is positioned above the LED element (12); and a metal pad (11) as a heat dissipating member. The side wall (13) has: an insulating base (13b) which surrounds the LED element (12); and a metal layer (13a) which is formed on a side surface at the LED element (12) side of the base (13b), and is in contact with the metal pad (11) and the adhesive layer (14). The adhesive layer (14) is: a resin layer that comprises a resin containing particles which have higher thermal conductivity than the resin; or a layer that comprises solder.
摘要翻译： 本发明提供一种发光装置，其适用于投影机等需要高亮度且高光量的照明装置，发光颜色的变化少，使用时的发光强度的降低少，并且使用远程荧光体。 根据本发明的一个实施例，发光器件（10）具有：LED元件（12）; 围绕LED元件（12）的侧壁（13）; 荧光体层（15），其通过粘合层（14）固定在侧壁（13）上，并位于LED元件（12）的上方; 和作为散热构件的金属垫（11）。 侧壁（13）具有：围绕LED元件（12）的绝缘基座（13b）; 以及形成在基体（13b）的LED元件（12）侧的侧面上并与金属焊盘（11）和粘合剂层（14）接触的金属层（13a）。 粘合剂层（14）是包含树脂的树脂层，所述树脂含有比树脂具有更高导热率的颗粒; 或包含焊料的层。
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公开(公告)号：EP3418349B1
公开(公告)日：2020-08-26
申请号：EP18176100.8
申请日：2014-10-22
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4.发明公开PHOSPHOR, METHOD FOR MANUFACTURING SAME, AND LIGHT-EMITTING DEVICE 审中-公开波士顿，VERFAHREN ZUR HERSTELLUNG DAVON UND LICHTEMITTIERENDE VORRICHTUNG
公开(公告)号：EP2843026A1
公开(公告)日：2015-03-04
申请号：EP13781483.6
申请日：2013-04-18
发明人： WATANABE, Makoto , INOMATA, Daisuke , AOKI, Kazuo , SHIMAMURA, Kiyoshi , GARCIA VILLORA, Encarnacion Antonia
CPC分类号： C09K11/7774 , C30B15/00 , C30B15/04 , C30B29/28 , H01L33/501 , H01L33/502 , H01L33/505 , H01L33/507 , H01L2224/13 , H01L2224/48091 , H01L2224/49107 , H01L2924/12044 , H01L2933/0041 , H01L2924/00014 , H01L2924/00
摘要： One purpose of the invention is to provide a phosphor with excellent quantum efficiency, a method for manufacturing the same, and a light-emitting device that uses this phosphor. One embodiment provides a phosphor comprising monocrystals with YAG crystals as a matrix, the quantum efficiency of the phosphor at 25°C being 92% or higher at an excitation light wavelength of 460 nm.
摘要翻译： 本发明的一个目的是提供一种具有优异的量子效率的荧光体及其制造方法，以及使用该荧光体的发光装置。 一个实施方案提供了包含以YAG晶体为基体的单晶的荧光体，在激发光波长为460nm时，25℃下的荧光体的量子效率为92％以上。
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公开(公告)号：EP3470495A1
公开(公告)日：2019-04-17
申请号：EP18203753.1
申请日：2013-04-18
发明人： WATANABE, Makoto , INOMATA, Daisuke , AOKI, Kazuo , SHIMAMURA, Kiyoshi , GARCIA VILLORA, Encarnacion Antonia
摘要： One purpose of the invention is to provide a phosphor with excellent quantum efficiency, a method for manufacturing the same, and a light-emitting device that uses this phosphor. One embodiment provides a phosphor comprising monocrystals with YAG crystals as a matrix, the quantum efficiency of the phosphor at 25°C being 92% or higher at an excitation light wavelength of 460 nm.
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公开(公告)号：EP3000864B9
公开(公告)日：2019-05-08
申请号：EP14855175.7
申请日：2014-10-22
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公开(公告)号：EP3418349A1
公开(公告)日：2018-12-26
申请号：EP18176100.8
申请日：2014-10-22
发明人： INOMATA, Daisuke , ARAI, Yusuke , SANO, Hiroaki , AOKI, Kazuo , SHIMAMURA, Kiyoshi , GARCIA VILLORA, Encarnacion Antonia
摘要： Provided are: a YAG-based single crystal phosphor which produces fluorescence of a non-conventional color; and a phosphor-containing member and a light emitting device, each of which is provided with this single crystal phosphor. Provided as one embodiment of the present invention is a single crystal phosphor which has a composition represented by composition formula (Y 1-a-b L ua Ce b ) 3+c Al 5-c O 12 (wherein 0 ≤ a ≤ 0.9994, 0.0002 ≤ b ≤ 0.0067 and -0.016 ≤ c ≤ 0.315), and which has an emission spectrum having CIE chromaticity coordinates x and y satisfying the relation -0.4377x + 0.7384 ≤ y ≤ -0.4585x + 0.7504 when the peak wavelength of the excitation light is 450 nm at the temperature of 25°C.
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8.发明公开
公开(公告)号：EP3000864A1
公开(公告)日：2016-03-30
申请号：EP14855175.7
申请日：2014-10-22
发明人： INOMATA, Daisuke , ARAI, Yusuke , SANO, Hiroaki , AOKI, Kazuo , SHIMAMURA, Kiyoshi , GARCIA VILLORA, Encarnacion Antonia
CPC分类号： H01L33/502 , C09K11/7774 , C30B15/00 , C30B15/10 , C30B15/14 , C30B15/30 , C30B15/36 , C30B29/28 , C30B33/00 , H01L33/486 , H01L33/504 , H01L33/505 , H01L2224/16245 , H01L2224/48091 , H01L2224/49107 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
摘要： Provided are: a YAG-based single crystal phosphor which produces fluorescence of a non-conventional color; and a phosphor-containing member and a light emitting device, each of which is provided with this single crystal phosphor. Provided as one embodiment of the present invention is a single crystal phosphor which has a composition represented by composition formula (Y 1-a-b Lu a Ce b ) 3+c Al 5-c O 12 (wherein 0 ≤ a ≤ 0.9994, 0.0002 ≤ b ≤ 0.0067 and -0.016 ≤ c ≤ 0.315), and which has an emission spectrum having CIE chromaticity coordinates x and y satisfying the relation -0.4377x + 0.7384 ≤ y ≤ -0.4585x + 0.7504 when the peak wavelength of the excitation light is 450 nm at the temperature of 25°C.
摘要翻译： 提供：产生非常规颜色的荧光的基于YAG的单晶荧光体; 以及具有该单晶荧光体的含荧光体的构件和发光装置。 作为本发明的一个实施方案，提供具有由组成式（Y 1-ab Lu a Ce b）3 + c Al 5-c O 12表示的组成的单晶荧光体（其中0‰¤‰¤0.9994， 0.0002‰¤b‰¤0.0067和-0.016‰¤‰¤0.315），具有CIE色度坐标x和y的发射光谱，满足-0.4377x + 0.7384‰¤y‰-0.4585x + 0.7504的关系 激发光的峰值波长在25℃的温度下为450nm。
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公开(公告)号：EP2843026B1
公开(公告)日：2019-02-27
申请号：EP13781483.6
申请日：2013-04-18
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公开(公告)号：EP3000864B1
公开(公告)日：2018-08-01
申请号：EP14855175.7
申请日：2014-10-22
发明人： INOMATA, Daisuke , ARAI, Yusuke , SANO, Hiroaki , AOKI, Kazuo , SHIMAMURA, Kiyoshi , GARCIA VILLORA, Encarnacion Antonia
CPC分类号： H01L33/502 , C09K11/7774 , C30B15/00 , C30B15/10 , C30B15/14 , C30B15/30 , C30B15/36 , C30B29/28 , C30B33/00 , H01L33/486 , H01L33/504 , H01L33/505 , H01L2224/16245 , H01L2224/48091 , H01L2224/49107 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
摘要： Provided are: a YAG-based single crystal phosphor which produces fluorescence of a non-conventional color; and a phosphor-containing member and a light emitting device, each of which is provided with this single crystal phosphor. Provided as one embodiment of the present invention is a single crystal phosphor which has a composition represented by composition formula (Y 1-a-b Lu a Ce b ) 3+c Al 5-c O 12 (wherein 0 ‰¤ a ‰¤ 0.9994, 0.0002 ‰¤ b ‰¤ 0.0067 and -0.016 ‰¤ c ‰¤ 0.315), and which has an emission spectrum having CIE chromaticity coordinates x and y satisfying the relation -0.4377x + 0.7384 ‰¤ y ‰¤ -0.4585x + 0.7504 when the peak wavelength of the excitation light is 450 nm at the temperature of 25°C.
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