发明名称 Light emitting device
摘要 A light emitting device comprises a light emitting element disposed within a space surrounded by a reflective surface of a reflector disposed on a board. A lower portion of the reflector is placed within a recess formed in the board, and a side wall of the recess is interposed between the lower end of the reflective surface of the reflector and the light emitting element.
申请公布号 US8475007(B2) 申请公布日期 2013.07.02
申请号 US20090437025 申请日期 2009.05.07
申请人 UEJI YOSHINORI;KON SHUSAKU;NEC LIGHTING, LTD 发明人 UEJI YOSHINORI;KON SHUSAKU
分类号 F21V7/00;F21S4/00;H01L33/48;H01L33/56;H01L33/60;H01L33/62 主分类号 F21V7/00
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