Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Removing a sheet from the surface of a melt using elasticity and buoyancy

Patent ·
OSTI ID:1136751
Embodiments related to sheet production are disclosed. A melt of a material is cooled to form a sheet of the material on the melt. The sheet is formed in a first region at a first sheet height. The sheet is translated to a second region such that it has a second sheet height higher than the first sheet height. The sheet is then separated from the melt. A seed wafer may be used to form the sheet.
Research Organization:
Varian Semiconductor Equipment Associates, Inc., Gloucester, MA (USA).
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0000595
Assignee:
Varian Semiconductor Equipment Associates, Inc. (Gloucester, MA)
Patent Number(s):
8,764,901
Application Number:
13/039,808
OSTI ID:
1136751
Country of Publication:
United States
Language:
English

References (2)

Investigation of the meniscus stability in horizontal crystal ribbon growth journal September 1980
Improvements in the Horizontal Ribbon Growth technique for single crystal silicon journal September 1980

Related Subjects