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
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