Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate
2006-12-11
2009-12-29
Garber, Charles D (Department: 2812)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having insulated gate
C438S303000, C257SE21437
Reexamination Certificate
active
07638400
ABSTRACT:
A method for forming a uniform doped region in a substrate having a non-uniform material layer thereon is provided. The non-uniform material layer is removed form the substrate. Thereafter, a treatment process is performed to form an offset material layer on a predetermined doped region of the substrate. Next, an ion implantation process is performed to form the uniform doped region in the predetermined doped region below the offset material layer.
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Garber Charles D
Isaac Stanetta D
J.C. Patents
United Microelectronics Corp.
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