LIGHT-SOURCE DEVICE, LIGHT-SOURCE UNIT, AND IMAGE DISPLAY DEVICE

    公开(公告)号:EP3032330B1

    公开(公告)日:2018-12-12

    申请号:EP14854338.2

    申请日:2014-08-08

    申请人: Sony Corporation

    发明人: KITA, Koji

    摘要: A light source apparatus according to an embodiment of the present technique includes a plurality of laser light sources, a holding section, one or more first lenses, and a lens section. The plurality of laser light sources include, with a predetermined number of laser light sources arranged along a first direction being a laser light source group, one or more laser light source groups. The holding section has heat conductivity and holds the plurality of laser light sources. The one or more first lenses are arranged in the holding section in correspondence with the one or more laser light source groups and control a spread angle of light emitted from the laser light sources of the laser light source groups, in a second direction orthogonal to the first direction. The lens section is formed as one member and controls a spread angle of light from the plurality of laser light sources emitted via the one or more first lenses, in the first direction.

    A LIGHTING UNIT AND A LUMINAIRE
    10.
    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.