Invention Grant
US08236709B2 Method of fabricating a device using low temperature anneal processes, a device and design structure 有权
使用低温退火工艺制造器件的方法,器件和设计结构

Method of fabricating a device using low temperature anneal processes, a device and design structure
Abstract:
A method of fabricating a device using a sequence of annealing processes is provided. More particularly, a logic NFET device fabricated using a low temperature anneal to eliminate dislocation defects, method of fabricating the NFET device and design structure is shown and described. The method includes forming a stress liner over a gate structure and subjecting the gate structure and stress liner to a low temperature anneal process to form a stacking force in single crystalline silicon near the gate structure as a way to memorized the stress effort. The method further includes stripping the stress liner from the gate structure and performing an activation anneal at high temperature on device.
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