Patent ID: 11956903
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 25:
26. A method of manufacturing a transmission line, the method comprising:
forming a first structure by forming a first ground conductor on a first resin base material having flexibility;
forming a second structure by forming a first signal line and an interlayer connection conductor in or on a second resin base material having flexibility; and
joining the first structure and the second structure by a metal joining material with a spacer interposed therebetween such that the first signal line and the first ground conductor face each other with a hollow portion interposed therebetween; wherein
in the joining the first structure and the second structure, the first resin base material and the second resin base material are not in contact with each other; and
the metal joining material has a melting point lower than a melting point of the interlayer connection conductor.