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    Light-emitting device with narrow dominant wavelength distribution and method of making the same
    1.
    发明授权
    Light-emitting device with narrow dominant wavelength distribution and method of making the same 有权
    具有窄波长分布的发光器件及其制造方法

    公开(公告)号：US08981411B2

    公开(公告)日：2015-03-17

    申请号：US14062154

    申请日：2013-10-24

    Applicant: Epistar Corporation

    Inventor： Chih-Chiang Lu ,  Shu-Ting Hsu ,  Yen-Wen Chen ,  Chien-Yuan Wang ,  Ru-Shi Liu ,  Min-Hsun Hsieh

    IPC: H01L21/00 ,  H01L33/50 ,  H01L27/15 ,  H01L33/44

    CPC classification number: H01L33/504 ,  H01L27/156 ,  H01L33/44 ,  H01L33/508 ,  H01L2224/18

    Abstract: This application discloses a light-emitting device with narrow dominant wavelength distribution and a method of making the same. The light-emitting device with narrow dominant wavelength distribution at least includes a substrate, a plurality of light-emitting stacked layers on the substrate, and a plurality of wavelength transforming layers on the light-emitting stacked layers, wherein the light-emitting stacked layer emits a first light with a first dominant wavelength variation; the wavelength transforming layer absorbs the first light and converts the first light into the second light with a second dominant wavelength variation; and the first dominant wavelength variation is larger than the second dominant wavelength variation.

    Abstract translation: 本申请公开了一种具有窄波长分布的发光器件及其制造方法。 具有窄主波长分布的发光器件至少包括衬底，衬底上的多个发光层叠层和发光层叠层上的多个波长转换层，其中发光层叠层 发射具有第一主波长变化的第一光; 波长转换层吸收第一光并将第一光转换成具有第二主波长变化的第二光; 并且第一主波长变化大于第二主波长变化。

    Phosphor
    2.
    发明授权
    Phosphor 有权

    公开(公告)号：US09926488B2

    公开(公告)日：2018-03-27

    申请号：US14826661

    申请日：2015-08-14

    Applicant: EPISTAR CORPORATION

    Inventor： Chun Che Lin ,  Ling-Ling Wei ,  Ru-Shi Liu ,  Ming-Chi Hsu ,  Ai-Sen Liu

    IPC: C09K11/66 ,  C09K11/61 ,  H05B33/12

    CPC classification number: C09K11/666 ,  C09K11/617 ,  C09K11/665 ,  H01L33/50 ,  H05B33/12

    Abstract: A phosphor, having a general formula of K2[Si1-xGex]yF6:Mn1-y4+. The phosphor is excited to emit a light having a first main emission peak with a first maximum emission intensity and a first dominant wavelength, wherein a relative emission intensity S of the light of the phosphor is constantly greater than 85% across an temperature of the phosphor between 300 K and 470 K during operation, wherein S=(IT/IRT)*100%, IRT and IT are the first maximum emission intensity when the temperature of the phosphor is at 300 K and T during operation respectively, and 300 K

    MATERIAL OF PHOSPHOR AND A MANUFACTURING METHOD THEREOF
    5.
    发明申请
    MATERIAL OF PHOSPHOR AND A MANUFACTURING METHOD THEREOF 审中-公开

    公开(公告)号：US20170088773A1

    公开(公告)日：2017-03-30

    申请号：US15273053

    申请日：2016-09-22

    Applicant: EPISTAR CORPORATION

    Inventor： Shin-Ying Lin ,  Chun-Che Lin ,  Ru-Shi Liu ,  Ming-Chi Hsu ,  Ai-Sen Liu

    IPC: C09K11/77 ,  H01L33/56 ,  H01L33/50

    CPC classification number: C09K11/7734 ,  H01L33/502 ,  H01L33/507 ,  H01L33/56

    Abstract: An embodiment of the present disclosure discloses a phosphor material and a manufacturing method thereof. The general composition of the phosphor material is A2-xMO4:Eux, wherein A includes a single element or at least two elements selected from the group consisting of Ca, Sr, and Ba, M is Si, Ge or combination thereof, wherein x is greater than 0.01 and 2-x>0. The phosphor material can be excited by a first excitation wavelength and emit a first emission spectrum and, excited by a second excitation wavelength and emit a second emission spectrum. The first excitation wavelength is different from the second excitation wavelength, and the first emission spectrum is different from the second emission spectrum.

    PHOSPHOR
    9.
    发明申请
    PHOSPHOR 有权
    磷

    公开(公告)号：US20170044431A1

    公开(公告)日：2017-02-16

    申请号：US14826661

    申请日：2015-08-14

    Applicant: EPISTAR CORPORATION

    Inventor： Chun Che Lin ,  Ling-Ling Wei ,  Ru-Shi Liu ,  Ming-Chi Hsu ,  Ai-Sen Liu

    IPC: C09K11/66 ,  C09K11/61 ,  H05B33/12

    CPC classification number: C09K11/666 ,  C09K11/617 ,  C09K11/665 ,  H01L33/50 ,  H05B33/12

    Abstract: A phosphor, having a general formula of K2[Si1-xGex]yF6:Mn1-y4+. The phosphor is excited to emit a light having a first main emission peak with a first maximum emission intensity and a first dominant wavelength, wherein a relative emission intensity S of the light of the phosphor is constantly greater than 85% across an temperature of the phosphor between 300 K and 470 K during operation, wherein S=(IT/IRT)*100%, IRT and IT are the first maximum emission intensity when the temperature of the phosphor is at 300 K and T during operation respectively, and 300 K

    Abstract translation: 具有通式K2 [Si1-xGex] yF6：Mn1-y4 +的荧光体。 荧光体被激发以发射具有第一最大发射强度和第一主波长的第一主发射峰的光，其中荧光体的光的相对发射强度S在荧光体的温度下恒定地大于85％ 在操作期间在300K和470K之间，其中S =（IT / IRT）* 100％，当荧光体的温度分别在300K和T下时，IRT和IT是第一最大发射强度， T≦470K。

    Wavelength converting material and application thereof
    10.
    发明授权
    Wavelength converting material and application thereof 有权
    波长转换材料及其应用

    公开(公告)号：US09356202B2

    公开(公告)日：2016-05-31

    申请号：US14065301

    申请日：2013-10-28

    Applicant: Epistar Corporation

    Inventor： Ru-Shi Liu ,  Chih-Ming Wang

    IPC: H01L33/50 ,  C09K11/08 ,  C09K11/77 ,  C09K11/88 ,  H05B33/14

    CPC classification number: H01L33/502 ,  C09K11/0883 ,  C09K11/7706 ,  C09K11/7731 ,  C09K11/7734 ,  C09K11/7769 ,  C09K11/7774 ,  C09K11/88 ,  H05B33/14 ,  Y10T428/2982

    Abstract: This disclosure discloses a wavelength converting material. The wavelength converting material comprises a plurality of wavelength converting particles, the wavelength converting particles having an average particle size greater than 5 μm, and wherein each of the wavelength converting particles has a particle size. 90% of the wavelength converting particles have the particle size smaller than a μm; 50% of the wavelength converting particles have the particle size smaller than b μm; and 10% of the wavelength converting particles have the particle size smaller than c μm; wherein (a−c)/b≦0.5.

    Abstract translation: 本公开公开了一种波长转换材料。 波长转换材料包括多个波长转换颗粒，波长转换颗粒具有大于5μm的平均粒度，并且其中每个波长转换颗粒具有粒径。 90％的波长转换颗粒具有小于1μm的粒度; 50％的波长转换颗粒具有小于bμm的粒度; 10％的波长转换粒子的粒径小于cμm; 其中（a-c）/b＆nlE; 0.5。

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