Floating convection barrier for evaporation source

Details Floating convection barrier for evaporation source Floating convection barrier for evaporation source

1975-01-06

1976-12-07

Smith, Alfred E.

Radiant energy

Ion generation

Field ionization type

250281, 219121EB, H01J 3934

Patent

active

039964698

ABSTRACT:
A floating mass or matrix for use in the melt of an electron beam vapor source to permit a wide latitude of evaporant level without necessary replenishment while at the same time reducing convective currents in the melt.

REFERENCES:
patent: 3544763 (1970-12-01), Geir
patent: 3695217 (1972-10-01), Jacobsson
patent: 3772519 (1973-11-01), Levy et al.

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