发明名称 LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 A light emitting device includes a substrate, a light source, and a covering member. The light source has an optical axis, a light source bottom portion and a light source upper portion opposite to the light source bottom portion in the optical axis. The light source is provided on the substrate at the light source bottom portion. The covering member has a bottom surface and a top portion opposite to the bottom surface in the optical axis and is provided on the substrate at the bottom surface to cover the light source. The covering member has a recess portion on the top portion above the light source and around the optical axis. The covering member tapers toward the bottom surface.
申请公布号 US2016265741(A1) 申请公布日期 2016.09.15
申请号 US201615067239 申请日期 2016.03.11
申请人 NICHIA CORPORATION 发明人 YAMADA Motokazu;KOTANI Masakazu;SEINO Tetsuji;IKUTA Shinsaku
分类号 F21V5/04;B29D11/00 主分类号 F21V5/04
代理机构 代理人
主权项 1. A light emitting device comprising: a substrate; a light source having an optical axis, a light source bottom portion and a light source upper portion opposite to the light source bottom portion in the optical axis, the light source being provided on the substrate at the light source bottom portion; and a covering member having a bottom surface and a top portion opposite to the bottom surface in the optical axis and provided on the substrate at the bottom surface to cover the light source, the covering member having a recess portion on the top portion above the light source and around the optical axis, the covering member tapering toward the bottom surface.
地址 Anan-shi JP