Metal treatment – Compositions – Heat treating
Patent
1978-12-15
1980-02-26
Ozaki, G.
Metal treatment
Compositions
Heat treating
148171, 148188, H01L 21225
Patent
active
041904672
ABSTRACT:
A thermal gradient zone melting technique is provided for eliminating distortion of the migrated metal pattern by including a peripheral ring of the metal adjacent the edge of the semiconductor wafer.
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Ozaki G.
Spivak J. F.
Western Electric Co. Inc.
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