Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering
Patent
1989-09-08
1991-03-19
Weisstuch, Aaron
Chemistry: electrical and wave energy
Apparatus
Coating, forming or etching by sputtering
20419212, 20419215, 2041922, 20429817, C23C 1435
Patent
active
050008340
ABSTRACT:
A Facing Targets Sputtering device for making a thin film comprises: a pair of targets with magnets placed at opposite positions within a container so as to face each other so as to maintain a space for a plasma region; and first and second power sources respectively connected to the both targets and being controllable independently from each other, so that electric energies supplied to the targets can be independently controlled. Therefore, the composition of the thin film can be readily selected and controlled even during operation.
REFERENCES:
patent: 4828668 (1989-05-01), Yamazaki et al.
patent: 4963524 (1990-10-01), Yamazaki
Pioneer Electronic Corporation
Weisstuch Aaron
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