发明名称 SELECTIVE PLATING OF FRAME LID ASSEMBLY
摘要 Disclosed in this specification is selectively plated lead frame assembly and a method for the production thereof. A nickel-plated substrate is selectively masked to protect the bottom surface and a central portion of the top surface of the substrate. Gold is then plated on the unmasked portions. A preformed solder ring is soldered to the exposed gold.
申请公布号 WO2013025981(A2) 申请公布日期 2013.02.21
申请号 WO2012US51323 申请日期 2012.08.17
申请人 MATERION ADVANCED MATERIALS TECHNOLOGIES & SERVICES INC.;RAMESH, KOTHANDAPANI;DEGUEHERY, THOMAS;KONG, LEE, CHEE 发明人 RAMESH, KOTHANDAPANI;DEGUEHERY, THOMAS;KONG, LEE, CHEE
分类号 H01L23/28;H01L23/12 主分类号 H01L23/28
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