发明名称 Light emitting diode
摘要 A light emitting diode comprising: a base substrate having a pair of electrodes; a reflection cup installed on the base substrate; a light emitting element arranged at a bottom of the reflection cup; and a resin sealant enclosing the light emitting element; wherein the light emitting element is electrically connected to the electrodes through an opening formed in the bottom of the reflection cup; wherein the reflection cup comprises a film body held in a cup shape and a metal film formed on a surface of the film body. This construction makes the control of light directivity easy and can produce light with a narrow directivity.
申请公布号 US7238967(B2) 申请公布日期 2007.07.03
申请号 US20040952162 申请日期 2004.09.29
申请人 CITIZEN ELECTRONICS CO., LTD. 发明人 KUWABARA YASUKI;WAKATSUKI TOSHIYUKI
分类号 H01L21/60;H01L23/00;H01L33/54;H01L33/56;H01L33/60 主分类号 H01L21/60
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