Patent · US Active

Semiconductor device having three-dimensional construction and method for manufacturing the same

US7541257B2 · kind B2 · utility

1Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 2006
Grant dateJun 2, 2009
Priority date
Expiry dateSep 12, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/50
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

A semiconductor device includes: a silicon substrate; and a silicon oxide film disposed on the silicon substrate. The silicon oxide film includes a part, which separates from a surface of the silicon substrate, so that the silicon oxide film provides a three-dimensional construction. By using the three-dimensional construction, an additional function such as a resistor or a capacitor is easily added in the device. Further, a manufacturing method of this three-dimensional construction is simple and has a low cost.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.