PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS
    81.
    发明申请
    PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS 有权
    光电波长转换组件

    公开(公告)号:US20140264420A1

    公开(公告)日:2014-09-18

    申请号:US14213005

    申请日:2014-03-14

    CPC classification number: F21K9/64 F21V9/30 F21V13/02

    Abstract: A photoluminescence wavelength conversion component comprises a first portion having at least one photoluminescence material; and a second portion comprising light reflective material, wherein the first portion is integrated with the second portion to form the photoluminescence wavelength conversion component.

    Abstract translation: 光致发光波长转换组件包括具有至少一种光致发光材料的第一部分; 以及包括光反射材料的第二部分,其中所述第一部分与所述第二部分成一体以形成所述光致发光波长转换部件。

    Green-emitting (oxy)nitride-based phosphors and light-emitting device using the same
    84.
    发明授权
    Green-emitting (oxy)nitride-based phosphors and light-emitting device using the same 有权
    绿色发光(氧化)氮化物系荧光体和使用其的发光装置

    公开(公告)号:US08679367B2

    公开(公告)日:2014-03-25

    申请号:US13633861

    申请日:2012-10-02

    Abstract: A green-emitting phosphor having the formula AaBbCcOdNe:RE, wherein A is a positively charged divalent element; B is a positively charged trivalent element; C is a positively charged tetravalent element; and RE is a rare earth activator. The parameter a ranges from about 0.5 to about 1.5; the parameter b ranges from about 0.8 to about 3.0; the parameter c ranges from about 3.5 to about 7.0; the parameter d ranges from about 0.1 to about 3.0; and the parameter e ranges from about 5.0 to about 11.0. A is at least one of Mg, Ca, Sr, Ba, and Zn; B (the letter) is at least one of B (boron), Al, Ga, and In; C (the letter) is at least one of C (carbon), Si, Ge, and Sn; O is oxygen; N is nitrogen; and RE is at least one of Eu, Ce, Pr, Tb, and Mn.

    Abstract translation: 具有式AaBbCcOdNe:RE的绿色发光荧光体,其中A为带正电荷的二价元素; B是带正电荷的三价元素; C是带正电荷的四价元素; RE是稀土活化剂。 参数a为约0.5至约1.5; 参数b为约0.8至约3.0; 参数c在约3.5至约7.0之间; 参数d的范围为约0.1至约3.0; 参数e的范围为约5.0至约11.0。 A是Mg,Ca,Sr,Ba和Zn中的至少一种; B(字母)为B(硼),Al,Ga和In中的至少一种; C(字母)是C(碳),Si,Ge和Sn中的至少一种; O是氧; N是氮; RE为Eu,Ce,Pr,Tb,Mn中的至少一种。

    SOLID-STATE LAMPS WITH IMPROVED EMISSION EFFICIENCY AND PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS THEREFOR
    86.
    发明申请
    SOLID-STATE LAMPS WITH IMPROVED EMISSION EFFICIENCY AND PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS THEREFOR 审中-公开
    具有改进的排放效率和光致变色波长转换组件的固态激光束

    公开(公告)号:US20130214676A1

    公开(公告)日:2013-08-22

    申请号:US13769210

    申请日:2013-02-15

    Abstract: A solid-state lamp comprising: an array of solid-state excitation sources and a photoluminescence wavelength conversion component comprising a layer of photoluminescence material and a coupling optic. The layer of photoluminescence material is remote to the excitation sources and the coupling optic is disposed between the excitation sources and the layer of photoluminescence material. The ratio of the photoluminescence material surface area of the layer of the photoluminescence material to the excitation source surface area for the array of solid-state excitation sources is at least 3 to 1.

    Abstract translation: 一种固态灯,包括:固态激发源的阵列和包含光致发光材料层和耦合光学器件的光致发光波长转换部件。 光致发光材料层远离激发源,并且耦合光学元件设置在激发源和光致发光材料层之间。 光致发光材料层的光致发光材料表面积与固态激发源阵列的激发源表面积之比至少为3比1。

    Green to Yellow Light-Emitting Aluminate Phosphors
    87.
    发明申请
    Green to Yellow Light-Emitting Aluminate Phosphors 审中-公开
    绿色到黄色发光铝酸盐荧光粉

    公开(公告)号:US20130140491A1

    公开(公告)日:2013-06-06

    申请号:US13679911

    申请日:2012-11-16

    CPC classification number: C09K11/7774

    Abstract: A green and yellow emitting lutetium aluminate based photoluminescent material having the formula (Lu1-x-yGdxCey)3BzAl5O12C2z wherein: B is one or more of Mg, Sr, Ca or Ba; C is F, Cl, Br or I; 0

    Abstract translation: 具有式(Lu1-x-yGdxCey)3BzAl5O12C2z的绿色和黄色发射的铝酸镥基光致发光材料,其中:B是Mg,Sr,Ca或Ba中的一种或多种; C是F,Cl,Br或I; 0

    High color rendering white light emitting devices and high color rendering photoluminescence compositions

    公开(公告)号:US11901492B2

    公开(公告)日:2024-02-13

    申请号:US17103798

    申请日:2020-11-24

    CPC classification number: H01L33/504

    Abstract: A light emitting device comprises: a solid-state light emitter which generates blue excitation light with a dominant wavelength from 440 nm to 470 nm; a yellow to green photoluminescence material which generates light with a peak emission wavelength from 500 nm to 575 nm; a broadband orange to red photoluminescence material which generates light with a narrowband peak emission wavelength from 580 nm to 620 nm; and a narrowband red manganese-activated fluoride phosphor which generates light with a peak emission wavelength from 625 nm to 635 nm. The device generates white light with a spectrum having a broad emission peak from about 530 nm to about 600 nm and a narrow emission peak and wherein the ratio of the peak emission intensity of the broad emission peak to the peak emission intensity of the narrow emission peak is at least 20%.

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