LED LIGHTING ARRANGEMENT INCLUDING LIGHT EMITTING PHOSPHOR
    13.
    发明申请
    LED LIGHTING ARRANGEMENT INCLUDING LIGHT EMITTING PHOSPHOR 有权
    LED照明装置,包括发光荧光灯

    公开(公告)号:US20160141461A1

    公开(公告)日:2016-05-19

    申请号:US14727814

    申请日:2015-06-01

    发明人: Yi-Qun Li

    IPC分类号: H01L33/50

    摘要: A method of manufacturing an LED lighting arrangement, comprises: receiving an optical component having a diffusing material that is light diffusive and at least one photoluminescent material that is excitable by light of a first wavelength range and which emits light of a second wavelength range; receiving an LED assembly that is operable to generate the light of the first wavelength range and mounting the optical component to the LED assembly to form the LED lighting arrangement. The optical component having the diffusing and photoluminescent materials is mass produced separately from the LED assembly and can be selected such that light generated by the optical component combined with the light generated by the LED assembly corresponds to light of a selected color. Also disclosed are LED lighting arrangements, components for LED lighting arrangements and methods of fabricating an optical component.

    摘要翻译: 一种制造LED照明装置的方法,包括:接收具有光扩散的扩散材料的光学部件和可由第一波长范围的光激发并发射第二波长范围的光的至少一种光致发光材料; 接收可操作以产生所述第一波长范围的光并将所述光学部件安装到所述LED组件以形成所述LED照明装置的LED组件。 具有扩散和光致发光材料的光学部件与LED组件分开批量生产,并且可以选择使得由光学部件产生的光与由LED组件产生的光组合产生的光对应于选定颜色的光。 还公开了LED照明装置,用于LED照明装置的部件和制造光学部件的方法。

    Long decay phosphors for lighting applications
    14.
    发明授权
    Long decay phosphors for lighting applications 有权
    长衰减荧光粉用于照明应用

    公开(公告)号:US09089037B2

    公开(公告)日:2015-07-21

    申请号:US13749494

    申请日:2013-01-24

    摘要: A photoluminescent material has the characteristic of a long photoluminescence decay and has the general composition Ca3-x-m-nAxSc2-yMySi3-zEzO12:mCe3+,nMn2+, where A is at least one divalent cation including Sr, Ba or a combination of monovalent and trivalent cations including combinations of Li, Na, K, B, Al and Ga; M is at least one trivalent cation including Al, Ga, or a divalent cation including Mg, E is a combination of a trivalent and a pentavalent cation including B, Al, Ga, N and P, or a combination of monovalent and trivalent cations including Li, Na, K, B, Al, Ga, N and P. The A cation replaces Ca; the M cation replaces Sc, and E replaces Si. This Mn and Ce doped phosphor emits in the yellow to green with a peak at around 510 and/or 560 and 690 nm. The phosphor material has applications in LED illumination systems.

    摘要翻译: 光致发光材料具有长的光致发光衰变的特征,具有通常的组成为Ca 3-x m-n A x Sc 2-y M y Si 3-z E z O 12:mCe 3 +,nM n 2 +,其中A为包括Sr,Ba或一价和三价阳离子的组合的至少一种二价阳离子 包括Li,Na,K,B,Al和Ga的组合; M是包括Al,Ga或包含Mg的二价阳离子中的至少一种三价阳离子,E是包括B,Al,Ga,N和P的三价阳离子和五价阳离子的组合,或者包括单价和三价阳离子的组合,包括 Li,Na,K,B,Al,Ga,N和P.A阳离子取代Ca; M取代了Sc,E取代了Si。 该Mn和Ce掺杂的荧光体以约510和/或560和690nm的峰发射为黄色至绿色。 荧光体材料在LED照明系统中具有应用。

    LOW PROFILE LED-BASED LIGHTING ARRANGEMENTS
    17.
    发明申请
    LOW PROFILE LED-BASED LIGHTING ARRANGEMENTS 审中-公开
    低配置LED基于照明设备

    公开(公告)号:US20150085466A1

    公开(公告)日:2015-03-26

    申请号:US14495837

    申请日:2014-09-24

    发明人: Charles Edwards

    IPC分类号: F21K99/00

    CPC分类号: F21K9/64 F21Y2115/10

    摘要: Disclosed are LED-based lighting arrangements that include an integrated lighting component that includes both a photoluminescence wavelength conversion portion and a diffusing portion. The integrated lighting component can be used to implement low-profile lighting arrangements having very small installation space requirements.

    摘要翻译: 公开了包括包括光致发光波长转换部分和漫射部分的集成照明部件的基于LED的照明装置。 集成照明组件可用于实现具有非常小的安装空间要求的低调照明布置。

    Photoluminescence color display comprising quantum dots material and a wavelength selective filter that allows passage of excitation radiation and prevents passage of light generated by photoluminescence materials
    19.
    发明授权
    Photoluminescence color display comprising quantum dots material and a wavelength selective filter that allows passage of excitation radiation and prevents passage of light generated by photoluminescence materials 有权
    包含量子点材料和允许激发辐射通过并防止由光致发光材料产生的光的通过的光致发光彩色显示器

    公开(公告)号:US08947619B2

    公开(公告)日:2015-02-03

    申请号:US13403854

    申请日:2012-02-23

    IPC分类号: G02F1/1335 H01J29/10

    摘要: A photoluminescence color display comprises a display panel that displays red, green and blue pixel areas, an excitation source operable to generate excitation radiation for operating the display, and a photoluminescence color-element plate. The color-element plate comprises at least one photoluminescence material, such as a phosphor material or quantum dots, that is operable to emit light corresponding to red, green and blue pixel areas of the display in response to said excitation radiation. Additionally, the photo-luminescence color display comprises a wavelength selective filter that is provided between the color-element plate and the excitation source. The filter has a transmission characteristic that allows the passage of excitation radiation from the excitation source to excite the at least one photoluminescence material whilst preventing the passage of photoluminescence light back to the excitation source thereby prevent cross contamination of light among the different pixel areas of the display.

    摘要翻译: 光致发光彩色显示器包括显示红色,绿色和蓝色像素区域的显示面板,可操作以产生用于操作显示器的激发辐射的激励源和光致发光色彩元件板。 彩色元件板包括至少一种光致发光材料,例如磷光体材料或量子点,其可操作以响应于所述激发辐射发射对应于显示器的红色,绿色和蓝色像素区域的光。 此外,光致发光彩色显示器包括设置在彩色元件板和激发源之间的波长选择滤光器。 滤光器具有允许来自激发源的激发辐射通过以激发至少一种光致发光材料的传输特性,同时防止光致发光光返回到激发源,从而防止光在不同像素区域中的交叉污染 显示。

    White Light Illumination System with Narrow Band Green Phosphor and Multiple-Wavelength Excitation
    20.
    发明申请
    White Light Illumination System with Narrow Band Green Phosphor and Multiple-Wavelength Excitation 有权
    具有窄带绿色荧光粉和多波长激发的白光照明系统

    公开(公告)号:US20150022998A1

    公开(公告)日:2015-01-22

    申请号:US14290800

    申请日:2014-05-29

    IPC分类号: F21V9/16 F21K99/00 H01L33/50

    摘要: A white light illumination system may comprise: a phosphor package; a first radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 250 nm to about 410 nm; and a second radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 410 nm to about 540 nm; wherein the phosphor package is configured to emit photoluminescence in wavelengths ranging from about 440 nm to about 700 nm upon co-excitation from the first and second radiation sources, and wherein the phosphor package comprises at least one narrow band green phosphor with a photoluminescence peak with a full width at half maximum of less than 60 nm, and wherein the narrow band green phosphor is configured to emit photoluminescence in wavelengths ranging from about 500 nm to about 550 nm.

    摘要翻译: 白光照明系统可以包括:磷光体封装; 用于向磷光体封装提供共激发辐射的第一辐射源,源于约250nm至约410nm范围内的波长的源; 以及用于向所述磷光体封装提供共激发辐射的第二辐射源,所述源发射波长范围为约410nm至约540nm; 其中所述磷光体封装被配置为在从所述第一和第二辐射源共激发时发射波长为约440nm至约700nm的光致发光,并且其中所述磷光体封装包括至少一个具有光致发光峰的窄带绿色荧光体, 半峰全宽度小于60nm,窄带绿色荧光体被配置为发射波长约500nm至约550nm的光致发光。