LIGHT-EMITTING-DEVICE PACKAGE AND A PRODUCTION METHOD THEREFOR
    6.
    发明申请
    LIGHT-EMITTING-DEVICE PACKAGE AND A PRODUCTION METHOD THEREFOR 审中-公开
    发光器件封装及其生产方法

    公开(公告)号:US20140049153A1

    公开(公告)日:2014-02-20

    申请号:US14114139

    申请日:2012-04-27

    Abstract: According to one embodiment of the present invention, a light-emitting-device package comprises a wavelength-converting layer which is formed on a light-emitting-device chip, comprises a fluorescent body and crystallized glass, and converts the wavelength of the light generated from the light-emitting-device chip. Consequently, by making the refractive indices of the phosphor and the crystallized glass comprised in the wavelength-converting layer coincide, it is possible to reduce the scattering losses which occur when the refractive indices differ. As a result, it is possible to improve the light-extraction efficiency of the light-emitting-device package. Also, because the to light-emitting-device package uses the wavelength-converting layer comprising the phosphor and the crystallized glass, the processability and reliability are outstanding and it is possible to reduce the processing time when the light-emitting-device package is produced.

    Abstract translation: 根据本发明的一个实施例,发光器件封装包括形成在发光器件芯片上的波长转换层,包括荧光体和结晶玻璃,并且转换产生的光的波长 从发光器件芯片。 因此,通过使包含在波长转换层中的荧光体和结晶化玻璃的折射率一致,可以减少折射率不同时发生的散射损失。 结果,可以提高发光器件封装的光提取效率。 此外,由于发光装置封装使用包含荧光体和结晶化玻璃的波长转换层,因此加工性和可靠性突出,并且可以减少当制造发光器件封装时的处理时间 。

    Complex Crystal Phosphor, Light Emitting Device, Surface Light Source Apparatus, Display Apparatus, and Lighting Device
    10.
    发明申请
    Complex Crystal Phosphor, Light Emitting Device, Surface Light Source Apparatus, Display Apparatus, and Lighting Device 有权
    复合晶体荧光体,发光装置,表面光源装置,显示装置和照明装置

    公开(公告)号:US20110234118A1

    公开(公告)日:2011-09-29

    申请号:US13071201

    申请日:2011-03-24

    CPC classification number: C09K11/0883 C09K11/7734 H01L33/502

    Abstract: A complex crystal phosphor is an inorganic composition containing at least an M element, an Al element, silicon, oxygen, and nitrogen. The inorganic composition has particles having at least two types of crystal phase, and the at least two types of crystal phase include a first crystal phase which is the same as a M2SiO4 crystal and a second crystal phase as a β-sialon crystal. Here, M is at least one element selected from the group consisting of (Mg), calcium (Ca), strontium (Sr), and barium (Ba).

    Abstract translation: 复合晶体荧光体是至少包含M元素,Al元素,硅,氧和氮的无机组合物。 无机组合物具有至少两种结晶相的颗粒,并且所述至少两种结晶相包括与M2SiO4晶体相同的第一晶相和作为β-赛隆晶体的第二晶相。 这里,M是选自(Mg),钙(Ca),锶(Sr)和钡(Ba)中的至少一种元素。

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