发明名称 DEVICE FOR SUPPLYING PLURAL INTEGRATED CIRCUIT OPERATING VOLTAGE
摘要 A multilayer ceramic integrated circuit packaging substrate provides a plurality of integrated circuit operating voltages at the integrated circuit mounting surface thereof without requiring a separate input/output pin and internal power distribution plane for every integrated circuit operating voltage. The substrate includes a power via for supplying a first integrated circuit operating voltage at the integrated circuit mounting surface, and a plurality of voltage converting means on the integrated circuit mounting surface for stepping down the first operating voltage to all other requisite operating voltages. The voltage converting means may be resistors or operational amplifier voltage dividers.
申请公布号 JPS6077452(A) 申请公布日期 1985.05.02
申请号 JP19840078782 申请日期 1984.04.20
申请人 INTERN BUSINESS MACHINES CORP 发明人 ARAN KORIN BAAJIESU;ROBAATO OOCHISU RATSUSOO;JIYOOJI EDOWAADO MERUBUIN
分类号 H01L23/538;H01L23/64;H05K1/00;H05K1/02;H05K1/03;H05K3/46 主分类号 H01L23/538
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