发明名称 Integrated circuit package with laminated backup cell.
摘要 An integrated circuit package encapsulates a memory chip (42) and a laminated backup battery (12) for preserving data in the event of loss of main power supply. The package includes a lead frame assembly (50) encapsulated within a body of non-conductive material, with the memory chip being mounted onto a device support plate (52) on one side of the lead frame. The laminated battery is supported beneath the device support plate on the opposite side of the lead frame. A flat geometry interconnect media (10) connects the electrodes of the laminated backup battery for wire bond interconnection with the positive and negative power input nodes of the memory chip. The interconnect media is in the form of a flexible, laminated strip having a central conductive laminate sandwiched between a pair of insulation laminates. The integrated circuit chip, the laminated battery, the interconnect media, the lead frame assembly and the gold interconnect wires (46) are completely encapsulated within the molded package body (54). <IMAGE>
申请公布号 EP0526063(A1) 申请公布日期 1993.02.03
申请号 EP19920306614 申请日期 1992.07.20
申请人 SGS-THOMSON MICROELECTRONICS, INC. 发明人 MCCAIN, JOSEPH H.
分类号 G11C5/00;G11C5/14;H01L23/495;H01L25/00 主分类号 G11C5/00
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