发明名称 |
LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS FOR VEHICLE |
摘要 |
A light-emitting device (20) is provided with an LED chip (37) and a condenser (25) for concentrating the light emitted by the LED chip (37). The condenser (25) has a first opening (25a) that serves as an incidence part on which light from the LED chip (37) is incident, a side-surface part (25c) that serves as a reflecting part for reflecting light that is incident from the first opening (25a), and a second opening (25b) that serves as an emission part for emitting the light reflected by the side-surface part (25c). The first opening (25a) of the condenser (25) has a fluorescent layer (38) formed therein for wavelength-converting and emitting the light produced by the LED chip (37). The condenser (25) is positioned in a manner such that the fluorescent layer (38) is located above the light-emitting surface of the LED chip (37). |
申请公布号 |
EP2827048(A1) |
申请公布日期 |
2015.01.21 |
申请号 |
EP20130761876 |
申请日期 |
2013.03.04 |
申请人 |
KOITO MANUFACTURING CO., LTD. |
发明人 |
TSUTSUMI, YASUAKI;SONE, NAOKI |
分类号 |
F21S8/10;F21V9/08;F21Y101/02 |
主分类号 |
F21S8/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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