Method for removing a selenium layer from a substrate

Details Method for removing a selenium layer from a substrate Method for removing a selenium layer from a substrate

1983-07-13

1985-02-26

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

Including distortion or deformation of work

134 35, B08B 310, B08B 704

Patent

active

045016216

ABSTRACT:
A coating layer, such as a photosensitive selenium coating is removed from a substrate by producing cracks in the layer, introducing a volume expansive material into the cracks, and then causing the volume expansive material introduced into the cracks to expand and thereby dislodge the coating layer from the substrate.

REFERENCES:
patent: 1898809 (1933-02-01), Berg
patent: 3056700 (1962-10-01), Osterlin
patent: 3419427 (1968-12-01), Plock
patent: 3455737 (1969-07-01), Seibert
patent: 3743692 (1973-07-01), Vinton et al.
patent: 3837815 (1974-09-01), Bixby
patent: 3990907 (1976-11-01), Endo et al.
patent: 4257820 (1981-03-01), Jacobs

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