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Preventing Freezeup in Silicon Ribbon GrowthCarefully-shaped heat conductor helps control thermal gradients crucial to growth of single-crystal silicon sheets for solar cells. Ends of die through which silicon sheet is drawn as ribbon from molten silicon. Profiled heat extractor prevents ribbon ends from solidifying prematurely and breaking.
Document ID
19820000354
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Mackintosh, B.
(Mobil Tyco Solar Energy Corp.)
Date Acquired
August 10, 2013
Publication Date
May 1, 1983
Publication Information
Publication: NASA Tech Briefs
Volume: 7
Issue: 2
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
NPO-15294
Accession Number
82B10354
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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