WIRING BODY, MOUNTING SUBSTRATE, WIRING TRANSFER BOARD WITH WIRING, INTERMEDIATE MATERIAL FOR WIRING BODY, AND MANUFACTURING METHOD FOR WIRING BODY

A wiring body (30) disposed above a substrate (10) including a conductor (11) includes: a via electrode (31) provided in a via hole (21) formed in an insulating layer (20) above the substrate (10) and connected to the conductor (11) through the via hole (21); and wiring (32) provided above the subst...

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Bibliographische Detailangaben
Hauptverfasser: NIRENGI, Takayoshi, TOJO, Tadashi, OISHI, Akihiro, AISAKA, Tsutomu, MATSUSHITA, Daisuke, IWANAGA, Jumpei
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A wiring body (30) disposed above a substrate (10) including a conductor (11) includes: a via electrode (31) provided in a via hole (21) formed in an insulating layer (20) above the substrate (10) and connected to the conductor (11) through the via hole (21); and wiring (32) provided above the substrate (10) with the insulating layer (20) interposed therebetween. The via electrode (31) includes: a seed layer (31a) formed along an inner surface of the insulating layer (20) from above the conductor (11) in the via hole (21); a via electrode body layer (31b) formed to be located above the seed layer (31a) and fill the via hole (21); and an adhesion layer (31c) formed between the seed layer (31a) and the inner surface of the insulating layer (20) in the via hole (21).