Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1987-04-17
1989-04-04
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430165, 430166, 430191, 430192, 430193, 430258, 430311, 430312, 430326, 534557, G03C 154, C07C11300
Patent
active
048186589
ABSTRACT:
The subject invention involves reduction of light reflection into a photoresist coating over a reflective substrate by the use of a photoactive compound in a photoresist formulation that is the reaction product of a diazooxide and curcumin.
REFERENCES:
patent: 3046115 (1962-07-01), Schmidt et al.
patent: 3046116 (1962-07-01), Schmidt
patent: 4594306 (1986-06-01), Stahlhofen
English Translation of Europe Patent #200,129 issued to Merrem on 11/5/1986.
Martin Robert L.
Rajaratnam M. Martha
Turci Pamela
Bowers Jr. Charles L.
Goldberg Robert L.
Shipley Company Inc.
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