Semiconductor device manufacturing: process – Chemical etching – Liquid phase etching
Reexamination Certificate
2006-08-30
2009-08-04
Vinh, Lan (Department: 1792)
Semiconductor device manufacturing: process
Chemical etching
Liquid phase etching
C438S750000, C438S752000, C216S099000
Reexamination Certificate
active
07569491
ABSTRACT:
A method and system for fabricating nano-scale structures, such as channels (i.e., nano-channels) or vias (i.e., nano-vias. An open nano-structure, is formed in a substrate. Thereafter, an optional conformal material film may be deposited within and over the nano-structure using a first deposition process condition, and then the open nano-structure is closed off to form a closed nano-structure using a second deposition process condition, including one or more process steps.
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DLA Piper (LLP) US
Tokyo Electron Limited
Vinh Lan
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