Direct patternization device and method

Details Direct patternization device and method Direct patternization device and method

1994-02-25

1995-07-18

Powell, William

Etching a substrate: processes

Forming or treating electrical conductor article

Forming or treating of groove or through hole

156345, 216 90, B44C 122, C23F 102

Patent

active

054338212

ABSTRACT:
A predetermined electrical circuit pattern or discrete features composed of discrete, electrically conducting metal pathways and non-conducting spaces therebetween is formed on a dielectric substrate by

REFERENCES:
patent: 2905539 (1959-09-01), Bowerman
patent: 3616049 (1971-10-01), Moore et al.
patent: 4359360 (1982-11-01), Harris et al.
patent: 4447917 (1984-05-01), Walter
patent: 4600463 (1986-07-01), Aigo
patent: 5074132 (1991-12-01), Koller
patent: 5252179 (1993-10-01), Ellerson et al.

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