Semiconductor device manufacturing: process – Chemical etching – Vapor phase etching
Reexamination Certificate
2005-01-04
2005-01-04
Vinh, Lan (Department: 1765)
Semiconductor device manufacturing: process
Chemical etching
Vapor phase etching
C438S710000, C438S717000, C216S049000
Reexamination Certificate
active
06838386
ABSTRACT:
A two-dimensional crystalline film of ferritin4holding iron-oxide cores1is formed on a silicon substrate6.The silicon substrate6is then etched by using at least the cores1as an etching mask. Since the cores1have a small diameter of 6 nm, a fine structure can be formed on the substrate, enabling manufacturing of a semiconductor light-emitting element and various semiconductor devices using a quantum effect.
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Harness & Dickey & Pierce P.L.C.
Matsushita Electric - Industrial Co., Ltd.
Vinh Lan
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