Method of remedying coating

Details Method of remedying coating Method of remedying coating

1988-09-29

1990-10-02

Silverman, Stanley

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

427 451, 427 531, 427 55, 427 561, 427140, 427142, B05D 306

Patent

active

049606115

ABSTRACT:
A method of remedying a coating characterized by irradiating a minute defect in the coating due to the adhesion of a dust particle, oil droplet or the like with a laser beam having a cross section generally in conformity with the defect to sublime the dust particle, oil droplet or the like and the coating at the defective portion and form a minute cavity in the coating, filling a repair coating composition into the cavity and curing the composition.

REFERENCES:
patent: 3743777 (1973-07-01), Hanus et al.
patent: 4009364 (1977-02-01), Ladstudtes
patent: 4249966 (1981-02-01), Schnable
patent: 4321307 (1982-03-01), Brayole et al.
patent: 4369223 (1983-01-01), Phillips
patent: 4668529 (1987-05-01), Blair
patent: 4684535 (1987-08-01), Heineche et al.
patent: 4727234 (1988-02-01), Oprysko et al.

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