发明申请
- 专利标题: LIGHTING DEVICE
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申请号: US17422231申请日: 2020-01-23
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公开(公告)号: US20220082226A1公开(公告)日: 2022-03-17
- 发明人: Hoon PARK , Sa Rum HAN , Jung Ju LEE
- 申请人: LG INNOTEK CO., LTD.
- 申请人地址: KR Seoul
- 专利权人: LG INNOTEK CO., LTD.
- 当前专利权人: LG INNOTEK CO., LTD.
- 当前专利权人地址: KR Seoul
- 优先权: KR10-2019-0009432 20190124
- 国际申请: PCT/KR2020/001150 WO 20200123
- 主分类号: F21S41/176
- IPC分类号: F21S41/176 ; F21S41/20 ; F21S41/25
摘要:
A lighting device disclosed in an embodiment of the invention includes a plurality of light sources disposed on a substrate; a resin layer disposed on the substrate and the plurality of light sources; a phosphor layer disposed on the resin layer, and an ink layer disposed on the phosphor layer, wherein the ink layer has a first ink layer and a second ink layer having a height greater than that of the first ink layer with respect to the upper surfaces of the phosphor layer, and it possible to provide a three-dimensional image of the surface.
公开/授权文献
- US11359786B2 Lighting device 公开/授权日:2022-06-14
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