Lighting apparatus
    2.
    发明授权
    Lighting apparatus 有权
    照明设备

    公开(公告)号:US09172006B2

    公开(公告)日:2015-10-27

    申请号:US13583236

    申请日:2011-03-03

    IPC分类号: F21V9/16 H01L33/50 F21V3/04

    摘要: The invention relates to a lighting apparatus comprising a conversion material (2) for converting primary light (4) into secondary light (5), wherein the conversion material (2) comprises converting photolummescent material (15), which degrades to non-converting photolummescent material over time when the conversion material (2) is illuminated by the primary light (4). The conversion material (2) is adapted such that, when the conversion material (2) is illuminated by the primary light (4), the relative decrease in concentration of the converting photolummescent material (15) within the conversion material (2) is larger than the relative decrease in intensity of the secondary light (5). This allows the lighting apparatus to provide an only slightly reduced absorbance of the primary light, even if a large part of the photolummescent material has been bleached, and thus a longer lifetime, with the same or a slightly reduced intensity of the secondary light.

    摘要翻译: 本发明涉及一种照明装置,其包括用于将初级光(4)转换成次级光(5)的转换材料(2),其中转换材料(2)包括转换光致发光材料(15),其降解为非转化的光致发光 当转换材料(2)被初级光(4)照亮时,材料随时间变化。 转换材料(2)适于使得当转换材料(2)被初级光(4)照射时,转换材料(2)内的转化光致发光材料(15)的浓度的相对降低较大 比二次光(5)的强度相对降低。 这使得照明装置即使大部分光致发光材料已被漂白,因此具有更长的使用寿命,二次光的强度相同或略微降低,从而仅提供初级光的仅略微降低的吸光度。

    LIGHTING APPARATUS
    4.
    发明申请
    LIGHTING APPARATUS 有权
    照明设备

    公开(公告)号:US20130044457A1

    公开(公告)日:2013-02-21

    申请号:US13583236

    申请日:2011-03-03

    IPC分类号: F21V9/16 B23P17/00 B82Y20/00

    摘要: The invention relates to a lighting apparatus comprising a conversion material (2) for converting primary light (4) into secondary light (5), wherein the conversion material (2) comprises converting photolummescent material (15), which degrades to non-converting photolummescent material over time when the conversion material (2) is illuminated by the primary light (4). The conversion material (2) is adapted such that, when the conversion material (2) is illuminated by the primary light (4), the relative decrease in concentration of the converting photolummescent material (15) within the conversion material (2) is larger than the relative decrease in intensity of the secondary light (5). This allows the lighting apparatus to provide an only slightly reduced absorbance of the primary light, even if a large part of the photolummescent material has been bleached, and thus a longer lifetime, with the same or a slightly reduced intensity of the secondary light.

    摘要翻译: 本发明涉及一种照明装置,其包括用于将初级光(4)转换成次级光(5)的转换材料(2),其中转换材料(2)包括转换光致发光材料(15),其降解为非转化的光致发光 当转换材料(2)被初级光(4)照亮时,材料随时间变化。 转换材料(2)适于使得当转换材料(2)被初级光(4)照射时,转换材料(2)内的转化光致发光材料(15)的浓度的相对降低较大 比二次光(5)的强度相对降低。 这使得照明装置即使大部分光致发光材料已被漂白,因此具有更长的使用寿命,二次光的强度相同或略微降低,从而仅提供初级光的仅略微降低的吸光度。

    Light-emitting arrangement with organic phosphor
    5.
    发明申请
    Light-emitting arrangement with organic phosphor 有权
    发光布置与有机磷光体

    公开(公告)号:US20130187537A1

    公开(公告)日:2013-07-25

    申请号:US13825336

    申请日:2011-09-20

    IPC分类号: H05B33/04

    摘要: The invention provides a light-emitting arrangement, comprising: a light source adapted to emit light of a first wavelength; a wavelength converting member comprising an organic wavelength converting compound adapted to receive light of said first wavelength and to convert at least part of the received light to light of a second wavelength, said wavelength converting member and said light source being mutually spaced apart; and a sealing structure at least partially surrounding said wavelength converting member to form a sealed cavity containing at least said wavelength converting member, said sealed cavity containing an inert gas and oxygen gas, the concentration of oxygen gas being in the range of from 0.05 to 3% based on the total volume within said sealed cavity. An oxygen concentration in this range has been found to have very limited influence on the life time of the organic wavelength converting compound.

    摘要翻译: 本发明提供一种发光装置,包括:适于发射第一波长的光的光源; 波长转换构件,其包括适于接收所述第一波长的光并将至少部分所接收的光转换成第二波长的光的有机波长转换化合物,所述波长转换构件和所述光源相互间隔开; 以及至少部分地围绕所述波长转换构件以形成至少包含所述波长转换构件的密封空腔的密封结构,所述密封空腔包含惰性气体和氧气,氧气的浓度在0.05至3的范围内 基于所述密封空腔内的总体积的%。 发现该范围内的氧浓度对有机波长转换化合物的寿命具有非常有限的影响。

    Light-emitting arrangement with organic phosphor
    6.
    发明授权
    Light-emitting arrangement with organic phosphor 有权
    发光布置与有机磷光体

    公开(公告)号:US08866380B2

    公开(公告)日:2014-10-21

    申请号:US13825336

    申请日:2011-09-20

    摘要: The invention provides a light-emitting arrangement, comprising: a light source adapted to emit light of a first wavelength; a wavelength converting member comprising an organic wavelength converting compound adapted to receive light of said first wavelength and to convert at least part of the received light to light of a second wavelength, said wavelength converting member and said light source being mutually spaced apart; and a sealing structure at least partially surrounding said wavelength converting member to form a sealed cavity containing at least said wavelength converting member, said sealed cavity containing an inert gas and oxygen gas, the concentration of oxygen gas being in the range of from 0.05 to 3% based on the total volume within said sealed cavity. An oxygen concentration in this range has been found to have very limited influence on the life time of the organic wavelength converting compound.

    摘要翻译: 本发明提供一种发光装置,包括:适于发射第一波长的光的光源; 波长转换构件,其包括适于接收所述第一波长的光并将至少部分所接收的光转换成第二波长的光的有机波长转换化合物,所述波长转换构件和所述光源相互间隔开; 以及至少部分地围绕所述波长转换构件以形成至少包含所述波长转换构件的密封空腔的密封结构,所述密封空腔包含惰性气体和氧气,氧气的浓度在0.05至3的范围内 基于所述密封空腔内的总体积的%。 发现该范围内的氧浓度对有机波长转换化合物的寿命具有非常有限的影响。

    Luminescent product, a light source and a luminaire
    8.
    发明申请
    Luminescent product, a light source and a luminaire 有权
    发光产品,光源和灯具

    公开(公告)号:US20130342101A1

    公开(公告)日:2013-12-26

    申请号:US14003241

    申请日:2012-02-28

    IPC分类号: C09K11/02 H05B33/12

    摘要: A luminescent product 100, a lamp and a light source are provided for converting light of a first color into light of a second color. The luminescent product 100 comprises a matrix polymer 108 and another material 106. The matrix polymer 108 comprises a luminescent material which converts light of a first color into light of a second color. The another material 106 is light transmitting. The luminescent product 100 is at least partially light transmitting and the matrix polymer has a three dimensional structure which has multiple surfaces being an interface between the matrix polymer and the another material to allow, in use, a light beam 104, which impinges on a side 102 of the luminescent product 100, to pass at least four times an interface between the matrix polymer 108 and the another material 106 before at least a part of the light beam 104 leaves the luminescent product 100 at another side 110 of the luminescent product 100.

    摘要翻译: 提供发光产品100,灯和光源,用于将第一颜色的光转换为第二颜色的光。 发光产品100包括基质聚合物108和另一种材料106.基质聚合物108包括将第一颜色的光转变成第二颜色的光的发光材料。 另一种材料106是透光的。 发光产品100至少部分透光,并且基质聚合物具有三维结构,其具有多个表面,即基质聚合物和另一种材料之间的界面,以在使用中允许撞击在一侧的光束104 102,在至少一部分光束104在发光产品100的另一侧110离开发光产品100之前,通过至少四次基质聚合物108与另一种材料106之间的界面。