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    OXIDE FLUORESCENT MATERIAL AND LIGHT EMITTING DEVICE
    3.
    发明公开
    OXIDE FLUORESCENT MATERIAL AND LIGHT EMITTING DEVICE 审中-公开

    公开(公告)号：US20230167358A1

    公开(公告)日：2023-06-01

    申请号：US18060395

    申请日：2022-11-30

    申请人： NICHIA CORPORATION

    发明人： Yoshinori MURAZAKI

    IPC分类号： C09K11/68 ,  H01L33/50 ,  C09K11/77

    CPC分类号： C09K11/684 ,  H01L33/502 ,  C09K11/681 ,  C09K11/7739 ,  C09K11/77342 ,  C09K11/7774 ,  C09K11/77348 ,  C09K11/77347

    摘要： To provide an oxide fluorescent material that has a light emission peak wavelength in a wavelength range of from red light to near infrared light. The oxide fluorescent material has a composition encompassed in a compositional formula represented by the following formula (1):


    (Li1-tM1t)u(Ga1-vM2v)5Ow:Crx,Niy,M3z,  (1)

    wherein in the formula (1), M1 represents at least one kind of an element selected from the group consisting of Na, K, Rb, and Cs; M2 represents at least one kind of an element selected from the group consisting of B, Al, Sc, In, and a rare earth element; M3 represents at least one kind of an element selected from the group consisting of Si, Ge, Sn, Ti, Zr, Hf, Bi, V, Nb, and Ta; and t, u, v, w, x, y, and z each satisfy 0≤t≤1.0, 0.7≤u≤1.6, 0≤v

    Bluish green phosphor and light emitting device package including the same
    6.
    发明授权
    Bluish green phosphor and light emitting device package including the same 有权

    公开(公告)号：US09837584B2

    公开(公告)日：2017-12-05

    申请号：US14417483

    申请日：2014-11-13

    申请人： LG INNOTEK CO., LTD.

    发明人： Jae Soo Yoo ,  Jin Sung Kim ,  Jong Woo Yoo ,  Ju A Yoo ,  Seong Wook Lee

    IPC分类号： C09K11/08 ,  C09K11/77 ,  H01L33/50

    CPC分类号： H01L33/504 ,  C09K11/7734 ,  C09K11/7739 ,  C09K11/7792 ,  H01L33/502

    摘要： Embodiments of the present invention provide a bluish green phosphor represented by Formula 1 below. In particular, the bluish green phosphor and a light emitting device package including the same may have improved luminescence characteristics and properties due to influence of cations and anions included in a composition formula: AaBbOcNdGeDfEg:REh  [Formula 1] wherein A is at least one selected from the group consisting of Be, Mg, Ca, Sr, Ba and Ra elements, B is at least one selected from the group consisting of Si, Ge and Sn elements, G is any one of C, Cl, F and Br elements, D is one element or a mixture type of two or more elements selected from Li, Na and K, E is at least one selected from the group consisting of P, As, Bi, Sc, Y and Lu, RE is at least one selected from the group consisting of Eu, Ce, Sm, Er, Yb, Dy, Gd, Tm, Lu, Pr, Nd, Pm and Ho, 0

    Semiconductor light-emitting device, exhibit-irradiating illumination device, meat-irradiating illumination device, vegetable-irradiating illumination device, fresh fish-irradiating illumination device, general-purpose illumination device, and semiconductor light-emitting system
    9.
    发明授权
    Semiconductor light-emitting device, exhibit-irradiating illumination device, meat-irradiating illumination device, vegetable-irradiating illumination device, fresh fish-irradiating illumination device, general-purpose illumination device, and semiconductor light-emitting system 有权
    半导体发光装置，展示照明照明装置，肉摄影照明装置，植物照射照明装置，鲜鱼照射装置，通用照明装置和半导体发光系统

    公开(公告)号：US09070843B2

    公开(公告)日：2015-06-30

    申请号：US13918514

    申请日：2013-06-14

    申请人： MITSUBISHI CHEMICAL CORPORATION

    发明人： Hiroaki Sakuta ,  Yoshihito Satou

    IPC分类号： H01L33/50 ,  H01L25/075 ,  C09K11/77 ,  H01L27/15 ,  C09K11/08

    CPC分类号： H01L33/502 ,  C09K11/0883 ,  C09K11/7734 ,  C09K11/7739 ,  H01L25/0753 ,  H01L27/15 ,  H01L33/504 ,  H01L2924/0002 ,  H01L2924/00

    摘要： The present invention provides a semiconductor light-emitting device which emits light with high chroma, and an exhibit-irradiating illumination device, a meat-irradiating illumination device, a vegetable-irradiating illumination device, a fresh fish-irradiating illumination device, a general-purpose illumination device, and a semiconductor light-emitting system which include the semiconductor light-emitting device. A semiconductor light-emitting device 1 comprises an LED chip 10 as a semiconductor light-emitting element and a phosphor 20 which uses the LED chip 10 as an excitation source to emit light. The phosphor contains at least a green phosphor and a red phosphor, and a value of intensity of light with a wavelength of 660 nm in a spectrum of beam-normalized light emitted from the semiconductor light-emitting device 1 is 170% or more and 300% or less of a value of intensity of light with a wavelength of 660 nm in a spectrum of beam-normalized reference light for color rendering evaluation.

    摘要翻译： 本发明提供一种发出高色度的光的半导体发光装置，展现照射装置，肉摄影照明装置，植物照射照明装置，鲜鱼照射装置， 目的照明装置和包括半导体发光装置的半导体发光系统。 半导体发光装置1包括作为半导体发光元件的LED芯片10和使用LED芯片10作为激发源发光的荧光体20。 荧光体至少含有绿色荧光体和红色荧光体，在从半导体发光元件1射出的光束归一化光的光谱中，波长为660nm的光的强度值为170％以上且300以下 在用于显色评估的光束归一化参考光的光谱中，具有波长660nm的光的强度值的百分比或更少。

    PHOSPHOR AND LIGHT-EMITTING DEVICE
    10.
    发明申请
    PHOSPHOR AND LIGHT-EMITTING DEVICE 审中-公开
    磷光和发光装置

    公开(公告)号：US20150048406A1

    公开(公告)日：2015-02-19

    申请号：US14529788

    申请日：2014-10-31

    申请人： Koito Manufacturing Co., Ltd.

    发明人： Yasutaka SASAKI ,  Hisayoshi Daicho ,  Shinobu Aoyagi ,  Hiroshi Sawa

    IPC分类号： H01L33/50

    CPC分类号： H01L33/504 ,  C09K11/7734 ,  C09K11/7739 ,  H01L33/502 ,  H01L2224/45139 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/181 ,  H05B33/14 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00011 ,  H01L2924/00012

    摘要： A phosphor has the general formula (M2x,M3y,M4z)mM1O3X(x/n), wherein M1 represents at least one element including at least Si and selected from the group consisting of Si, Ge, Ti, Zr, and Sn, M2 represents at least one element including at least Ca and selected from the group consisting of Ca, Mg, Cd, Co, and Zn, M3 represents at least one element including at least Sr and selected from the group consisting of Sr, Ra, Ba, and Pb, X represents at least one halogen element, M4 represents at least one element including at least Eu2+ and selected from the group consisting of rare-earth elements and Mn, m is in the range 1≦m≦4/3 n is in the range 5≦n≦7, and x, y, and z are each in such a range as to satisfy x+y+z=1, 0.45≦x≦0.8, 0.05≦y≦0.45, and 0.45, and 0.03≦z≦0.35.

    摘要翻译： 荧光体具有通式（M2x，M3y，M4z）mM1O3X（x / n），其中M1表示至少一种至少含有Si的元素，选自Si，Ge，Ti，Zr和Sn，M2 表示至少一种选自Ca，Mg，Cd，Co和Zn中的至少一种元素，M3表示至少一种至少含有Sr的元素，选自Sr，Ra，Ba， Pb，X表示至少一种卤素元素，M4表示至少一种至少含有Eu2 +且选自稀土元素和Mn的元素，m在1＆lt; 1E1的范围内; m＆nlE; 4 / 3n在 范围5＆nlE; n＆nlE; 7和x，y和z分别在满足x + y + z = 1，0.45＆lt; lE; x＆nlE; 0.8,0.05＆nlE; y＆nlE; 0.45和0.45的范围内 0.03＆nlE; z＆nlE; 0.35。