MANUFACTURE OF MULTILAYER WIRING BOARD USING PHOTOSENSITIVE RESIN CONTAINING SPECIFIED POLYMERIZATION STABILIZER
PROBLEM TO BE SOLVED: To increase stability in storage of a resin film by causing photosensitive resin which will be an insulating layer of a multilayer wiring board to comprise a bismaleimide compound and an acridine compound as essentials, and to comprise another compound such as a hydrazine compo...
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Main Authors | , , , , , |
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Format | Patent |
Language | English |
Published |
08.09.2000
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To increase stability in storage of a resin film by causing photosensitive resin which will be an insulating layer of a multilayer wiring board to comprise a bismaleimide compound and an acridine compound as essentials, and to comprise another compound such as a hydrazine compound as a polymerization stabilizer. SOLUTION: A first circuit 2 is formed on an insulating substrate 1 made of glass fabric epoxy resin, paper phenol resin, or the like. On the insulating substrate 1 formed with the first circuit 2, an insulating layer 3 is formed. The insulating layer 3 is made of photosensitive resin comprising a bismaleimide compound and an acridine compound as essentials and comprising at least one compound out of a hydrazine compound, a polyhydroxy compound, a quinone compound, and an amino compound, as a polymerization stabilizer. By adding the polymerization stabilizer into the photosensitive resin, a film applied with the resin wherein an acridine compound and a bismareimide compound coexists has a good stability in storage. |
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Bibliography: | Application Number: JP19990040755 |