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Improved Melt-Level Control SystemLaser feedback control automatically maintains silicon melt levels. During long-term growth of dendritic-web silicon, silicon melt level controlled and held nearly constant using laser feedback system to sense level of melt and control silicon-pellet feed rate.
Document ID
19840000192
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Meier, D. L. (Westinghouse Electric Corp.)
Date Acquired
August 12, 2013
Publication Date
February 1, 1985
Publication Information
Publication: NASA Tech Briefs
Volume: 8
Issue: 3
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
NPO-15900
Report Number: NPO-15900
ISSN: 0145-319X
Accession Number
84B10192
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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