发明名称 Process and apparatus for manufacturing ceramic semiconductor packages
摘要 Ceramic semiconductor packages which comprise a lead frame (1) having registering holes (4, 5) and a ceramic substrate (2) having a thermally fusible bonding material such as a resin or glass applied to the sealing surface (6) of the substrate are manufactured by positioning the lead frame, using a transfer device (14), on a lead frame-supporting plate (11) having holes (20, 21), through which positioning pins (22) formed on a positioning base (12) are made to protrude by lifting the base (12) by a driving mechanism (13), in such a manner that the positioning pins pass through the registering holes (4, 5) of the lead frame. The substrate is then centered and positioned on the lead frame using a transfer device (15) having chuck hands (33). Thereafter, the bonding material is fused by heating in a heating furnace (16) to bond the lead frame and the substrate.
申请公布号 US5661090(A) 申请公布日期 1997.08.26
申请号 US19960668852 申请日期 1996.06.24
申请人 SUMITOMO METAL (SMI) ELECTRONICS DEVICES, INC. 发明人 OTANI, NORIAKI
分类号 H01L23/13;H01L21/00;H01L21/50;(IPC1-7):H01L21/60 主分类号 H01L23/13
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