发明名称 Solid-state semiconductor light emitting device
摘要 A solid-state semiconductor light emitting device is disclosed. A heat sink 30 that comprises a receiving cup 31 for receiving a chip 50 is provided. A leadframe 40 that comprises a connection base 47 is mounted above the heat sink 30, wherein the chip 50 is connected to the leadframe 40 via a metal wire and a resin or silicone is applied to cover all of them so as to form the a light emitting device that emits light. In the leadframe 40, two holders 41,43 that include two top sides on their two top portions are opposite to one another, and a holder 45 having holes 46 is mounted between these two top sides. The holder 45 having the holes 46 is connected to one of these two opposite holders 41,43. A plastic material is applied to mold the three holders 41,43,45 into the connection base 47 for receiving the receiving cup 31 of the heat sink 30. As a result, the heat sink 30 provides good heat-dissipating efficacy and each holder 41,43,45 of the leadframe 40 also provides heat-dissipating efficacy and enhances connection stability as well.
申请公布号 GB0424976(D0) 申请公布日期 2004.12.15
申请号 GB20040024976 申请日期 2004.11.12
申请人 发明人
分类号 H01L33/60;H01L33/62;H01L33/64 主分类号 H01L33/60
代理机构 代理人
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