Patent · US Expired

Technique for making silicon U-shaped members

US4073859A · kind A · utility

8Cited by

4References

9Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Werner Baumgartner
Manfred Schnoeller · Unterschleißheim, DE

Key dates

Filing date	Dec 4, 1975
Grant date	Feb 14, 1978
Priority date	—
Expiry date	Dec 4, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC23C16/22
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Method and apparatus for forming silicon U-shaped carrier members from straight silicon rods using a combination of rod movement, zone heating, and controlled bending.

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