A LIGHTING UNIT AND A LUMINAIRE
    1.
    发明授权

    公开(公告)号:EP2929573B1

    公开(公告)日:2018-06-13

    申请号:EP13805601.5

    申请日:2013-12-02

    摘要: The invention provides a color conversion arrangement, a lighting unit, a solid state light emitter package, a luminaire and a specific use of a graphene layer. A color conversion arrangement (140) with the first aspect comprises a first luminescent layer (110), a supporting layer (106) and a first graphene layer (108). The color conversion arrangement (140) is for converting light of a first color to light of another color. The first luminescent layer (110) comprises a first luminescent material which absorbs a portion of light of a first spectral distribution comprising the first color and converts at least a portion of the absorbed light towards light of a second spectral distribution. The supporting layer (106) supports the luminescent layer (110). The first graphene layer (108) thermally conducts heat in a lateral direction such that temperature differences in the color conversion arrangement (140) are reduced. Different arrangements of the layers of the color conversion arrangement (140) are provided.

    ENCAPSULATED MATERIALS IN POROUS PARTICLES
    5.
    发明公开
    ENCAPSULATED MATERIALS IN POROUS PARTICLES 审中-公开
    多孔颗粒中的包封材料

    公开(公告)号:EP3197981A1

    公开(公告)日:2017-08-02

    申请号:EP15766844.3

    申请日:2015-09-22

    IPC分类号: C09K11/02

    摘要: The invention provides a process for the production of a (particulate) luminescent material comprising particles, especially substantially spherical particles, having a porous inorganic material core with pores, especially macro pores, which are at least partly filled with a polymeric material with a first material embedded therein, wherein the process comprises (i) impregnating the particles of a particulate porous inorganic material with pores with a first liquid (“ink”) comprising the first material and a curable or polymerizable precursor of the polymeric material, to provide pores that are at least partly filled with said first material and curable or polymerizable precursor; and (ii) curing or polymerizing the curable or polymerizable precursor within pores of the porous material, as well as a product obtainable thereby. The first material comprises one or more materials selected from a group of materials comprising organic luminescent materials, rare-earth luminescent materials, organic dye materials, inorganic dye materials, thermochromic materials, photochromic materials, liquid crystal materials, magnetic materials, scattering materials, high-refractive index materials, radio-active materials, contrast agents and therapeutic agents.

    摘要翻译: 本发明提供了一种制备包含颗粒(特别是基本上球形的颗粒)的(颗粒状)发光材料的方法,所述颗粒具有多孔无机材料核心,所述多孔无机材料核心具有孔隙,尤其是大孔隙,所述孔隙至少部分地填充有聚合物材料和第一材料 其中所述方法包括(i)用包含所述第一材料和所述聚合物材料的可固化或可聚合前体的第一液体(“油墨”)用孔浸渍所述颗粒状多孔无机材料的颗粒以提供 至少部分地填充有所述第一材料和可固化或可聚合前体; 和(ii)固化或聚合多孔材料的孔内的可固化或可聚合前体,以及由此可获得的产品。 第一材料包括从包括有机发光材料,稀土发光材料,有机染料材料,无机染料材料,热致变色材料,光致变色材料,液晶材料,磁性材料,散射材料,高 折射率材料,放射性物质,造影剂和治疗剂。