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Gerischer et al., 1988 - Google Patents

On the etching of silicon by oxidants in ammonium fluoride solutions: A mechanistic study

Gerischer et al., 1988

Document ID
3338632421023029187
Author
Gerischer H
Lübke M
Publication year
Publication venue
Journal of the Electrochemical Society

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Snippet

ABSTRACT A comparison is made between the mechanism of anodic photo-oxidation and the etching by oxidants of n-type silicon in fluoride solution under conditions where no oxide layer is formed on the surface. Both oxidation processes need holes for their initiation. In the …
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer, carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer, carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26

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