Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate
2008-03-11
2008-03-11
Pert, Evan (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
C257S380000, C257S298000, C257S300000, C257S355000, C257S363000
Reexamination Certificate
active
07342285
ABSTRACT:
A method of fabricating a semiconductor device is disclosed. First, a substrate is provided. The substrate includes at least a transistor area having a gate structure thereon, a capacitor area having a first electrode thereon and a resistor area having a second electrode thereon. The capacitor area and the resistor area both have an isolation structure therein. Then, first spacers and source/drain regions on both sides of the gate are sequentially formed. After that, a dielectric layer and a first conductive material layer are sequentially formed on the substrate. Next, the first conductive material layer is patterned to form a third electrode in the capacitor area and a conductive layer in the resistor area. Then, second spacers are formed. Afterwards, the exposed dielectric layer is removed. Finally, a self-aligned silicide process is performed to form a metal salicide layer to cover the surface of the device.
REFERENCES:
patent: 5434098 (1995-07-01), Chang
patent: 6218234 (2001-04-01), Yu et al.
Jianq Chyun IP Office
Pert Evan
Tran Tan
United Microeletronics Corp.
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