发明公开
- 专利标题： Light source device
- 专利标题（中）： 光源装置
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申请号： EP13194373.0申请日： 2011-02-07
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公开(公告)号： EP2708925A1公开(公告)日： 2014-03-19
- 发明人: Kim, Yun Ha , Lee, Sang Hoon , Shin, Hyunha
- 申请人： LG Innotek Co., Ltd.
- 申请人地址： Seoul Square 541, Namdaemunno 5-ga Jung-gu Seoul 100-714 KR
- 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： Seoul Square 541, Namdaemunno 5-ga Jung-gu Seoul 100-714 KR
- 代理机构： Cabinet Plasseraud
- 优先权： KR20100033039 20100410; KR20100033040 20100410
- 主分类号： G02B6/00
- IPC分类号： G02B6/00
摘要：
The light source device comprises: a light guide plate (110); a light source unit (150) optically coupled to the light guide plate (110) and comprising a substrate (151) and a plurality of light emitting devices (152) disposed on the substrate (151); and a photo luminescent film (170) disposed between the light guide plate (110) and the light source unit (150), wherein the photo luminescent film (170) comprises a first area including a first fluorescent material (172a) and a second area including a second fluorescent material (172b), wherein the first fluorescent material (172a) is different from the second fluorescent material (172b), wherein the plurality of the light emitting devices (152) comprises a first white LED (152-a) and a second white LED (152-b), wherein the first white LED (152-a) is different from the second white LED (152-b), and wherein the first area of the photo luminescent film (170) is disposed on the first white LED (152-a) and the second area of the photo luminescent film (170) is disposed on the second white LED (152-b).
公开/授权文献
- EP2708925B1 Light source device 公开/授权日：2022-03-30
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