Active solid-state devices (e.g. – transistors – solid-state diode – Lead frame – With separate tie bar element or plural tie bars
Reexamination Certificate
2011-03-29
2011-03-29
Lee, Calvin (Department: 2892)
Active solid-state devices (e.g., transistors, solid-state diode
Lead frame
With separate tie bar element or plural tie bars
C438S123000
Reexamination Certificate
active
07915719
ABSTRACT:
A semiconductor device comprises: a first and second die pads arranged side by side; a plurality of inner leads arranged around the first and second die pads; first and second chips mounted on the first and second die pads; a bar provided between the first and second chips and the plurality of inner leads, extending in an array direction of the first chip and the second chip; a plurality of wires that connect the first and second chips and the plurality of inner leads and connect the first chip and the second chip; and resin that seals the first and second die pads, the plurality of inner leads, the first and second chips, the plurality of wires and the bar, wherein the bar comprises a mark provided at a position corresponding to an area between the first chip and the second chip in an array direction of the first chip and the second chip.
REFERENCES:
patent: 6507098 (2003-01-01), Lo et al.
patent: 6841870 (2005-01-01), Misumi
patent: 6867507 (2005-03-01), Uebayashi et al.
patent: 2003-110082 (2003-04-01), None
patent: 2007-035853 (2007-02-01), None
Hatauchi Kazushi
Misumi Kazuyuki
Lee Calvin
McDermott Will & Emery LLP
Renesas Electronics Corporation
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