WIRING MEMBER, METHOD FOR MANUFACTURING THE SAME AND METHOD FOR DESIGNING THE SAME, AND ELECTRONIC APPARATUS

• Main Authors: ASATANI YASUMASA, TOMIKAWA ICHIRO
• Format: Patent
• Language: English; Japanese
• Published: 23.05.2016
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CONDUCTORS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; INSULATORS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

PROBLEM TO BE SOLVED: To provide a wiring member, a method for manufacturing the same and a method for designing the same, and an electronic apparatus which are less restricted in the shielding member, compared with a configuration in which a shielding member and a ground line are electrically connected without a conductive sheet being interposed.SOLUTION: A wiring member 1 comprises: a wiring substrate 4 which covers a plurality of wires 2 including a ground line 2b with an insulating layer 3 and has an opening portion exposing the ground line 2b; a first conductive sheet 5 which has an insulating layer 50 provided on one surface side and a conductive bonding layer 52 provided on the other surface side, the conductive bonding layer 52 electrically connected to the ground line 2b through the opening portion; a second conductive sheet 7 which has a first connection portion 7a electrically connected to the conductive bonding layer 52 of the first conductive sheet 5; and a shielding member 6 which is disposed on the wiring substrate 4, the first conductive sheet 5, and the second conductive sheet 7 and is electrically connected to the second connection portion 7b of the second conductive sheet 7.SELECTED DRAWING: Figure 2 【課題】シールド部材とグランド線とを導電性シートを介さずに電気的に接続する構成と比較して、シールド部材の制約の少ない配線部材、その製造方法及び設計方法、並びに電子機器を提供する。【解決手段】配線部材１は、グランド線２ｂを含む複数の配線２を絶縁層３で被覆するとともに、グランド線２ｂを露出させる開口部が形成された配線基材４と、一方の面側に絶縁層５０、他方の面側に導電性接着層５２が設けられ、導電性接着層５２が開口部を介してグランド線２ｂに電気的に接続された第１の導電性シート５と、第１の接続部７ａが第１の導電性シート５の導電性接着層５２に電気的に接続された第２の導電性シート７と、配線基材４、第１の導電性シート５及び第２の導電性シート７上に配置され、第２の導電性シート７の第２の接続部７ｂに電気的に接続されたシールド部材６とを備える。【選択図】図２