发明名称 |
FORMING DEVICE OF LENS PART IN LIGHT EMITTING DIODE LAMP |
摘要 |
PURPOSE:To avoid the axial slippage at a lens part from a light emitting diode of a lead terminal in a lead frame when a lamp part in a light emitting diode lamp is molded in a lens molding recession in a molding die held by a holder member. CONSTITUTION:A pin hole 8d to insert an alignment pin 9a protruded from a holder member 9 is bored through a flange part 8c in a molding die 8 simultaneously with the molding step of the molding die 8 using a molding pin provided in one molding metallic die A with a molding pin of a lens molding recession 8a out of a pair of molding metallic dies A, B. |
申请公布号 |
JPH07312446(A) |
申请公布日期 |
1995.11.28 |
申请号 |
JP19940102780 |
申请日期 |
1994.05.17 |
申请人 |
ROHM CO LTD |
发明人 |
OSHIMA TATSUHIKO;TAKIZAWA YUKIHIRO;KOMIYAMA MASAHIKO;TSUJIMURA YOSHIHIKO |
分类号 |
H01L21/56;H01L23/02;H01L33/54;H01L33/62 |
主分类号 |
H01L21/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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