发明名称 LIGHTING DEVICE AND LIGHTING APPARATUS
摘要 A lighting device includes: a substrate that is light transmissive and has one or more region in which a phosphor layer is formed; a heat transfer plate having a first surface in surface-to-surface contact with a surface of the substrate and having one or more apertures overlapping the one or more regions; and a heat dissipation plate having a surface in surface-to-surface contact with a second surface of the heat transfer plate opposite the first surface and having an aperture overlapping the one or more apertures.
申请公布号 US2017102139(A1) 申请公布日期 2017.04.13
申请号 US201615285912 申请日期 2016.10.05
申请人 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. 发明人 IIZAWA Noboru;YAMANA Masahito;NAKANO Yoshiyuki
分类号 F21V29/70;F21V5/04;F21V9/16;F21V9/08;F21V29/83;F21V8/00 主分类号 F21V29/70
代理机构 代理人
主权项 1. A lighting device, comprising: a substrate that is light transmissive and has one or more regions in which a phosphor layer is formed; a heat transfer plate having a first surface in surface-to-surface contact with a surface of the substrate and having one or more first apertures overlapping the one or more regions; and a heat dissipation plate having a surface in surface-to-surface contact with a second surface of the heat transfer plate opposite the first surface and having a second aperture overlapping the one or more first apertures.
地址 Osaka JP