Patent ID: 7777263
Filing Date: 2010-08-17
Classification: G11C,H01L

Abstract:
1. A semiconductor integrated circuit device, comprising: a circuit element formed on a semiconductor substrate; and a plurality of capacitors formed on the semiconductor substrate, wherein each of the plurality of capacitors includes: wherein a first of the at least two lower capacitance electrodes includes a power supply line, wherein a second of the at least two lower capacitance electrodes includes a ground line, wherein each of the at least two lower capacitance electrodes completely fills an opening formed within an interlayer insulating film formed on the semiconductor substrate and within the upper capacitance electrode below the capacitance insulating film, wherein the upper capacitance electrode completely fills a recess formed between the at least two openings, above the capacitance insulating film, and wherein the wherein the circuit element comprises a memory cell of a Static Random Access Memory (SRAM), and the SRAM includes a pair of driving transistors of which at least gates and drains are cross-connected by use of a pair of node wiring lines, wherein the plurality of capacitors include a pair of capacitors each connected with the pair of node wiring lines, and wherein at least one of the at least two lower capacitance electrodes includes one of the pair of node wiring lines and at least one of the ground line and the power supply line.