Laser ablatable polymer dielectrics and methods

Details Laser ablatable polymer dielectrics and methods Laser ablatable polymer dielectrics and methods

1989-12-26

1992-12-08

Padgett, Marianne

Coating processes

Direct application of electrical, magnetic, wave, or...

Pretreatment of substrate or post-treatment of coated substrate

427 96, 427264, 427273, 427276, 427384, 156628, 156643, 21912169, 21912171, 21912172, B05D 306, B05D 512, B23K 2600

Patent

active

051696789

ABSTRACT:
The ultraviolet absorption characteristics of a polymer material are modified by the addition of an ultraviolet absorbing dye to render it laser ablatable at a frequency at which the unmodified material is substantially non-laser ablatable.

REFERENCES:
patent: 4504548 (1985-03-01), Esho et al.
patent: 4547444 (1985-10-01), Bell et al.
patent: 4568632 (1986-02-01), Blum et al.
patent: 4824699 (1989-04-01), Woo et al.
patent: 4915981 (1990-04-01), Traskos et al.
patent: 5061341 (1991-10-01), Kildal et al.

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