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 |