TRANSFER SHEET FOR FORMING WIRING BOARD

PROBLEM TO BE SOLVED: To obtain a transfer sheet for wiring board exhibiting excellent chemical resistance and dimensional stability and especially exhibiting excellent transfer stability in a circuit including microwiring having line width of 50 μm or less. SOLUTION: The transfer sheet for wiring b...

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Hauptverfasser: SUEZAWA MITSURU, YOKURA MITSUYOSHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a transfer sheet for wiring board exhibiting excellent chemical resistance and dimensional stability and especially exhibiting excellent transfer stability in a circuit including microwiring having line width of 50 μm or less. SOLUTION: The transfer sheet for wiring board comprises a fluororesin layer and a metal foil formed sequentially on a resin film.