CPC H05K 1/028 (2013.01) | 9 Claims |
1. A flexible substrate comprising:
a support plate comprising a first surface;
a line portion located on the first surface and comprising a first side surface and a second side surface on an opposite side to the first side surface; and
a protective member which covers the line portion, in contact with the first surface, wherein
the line portion comprises a flexible insulating base located on the first surface and a wiring layer disposed on the insulating base,
the protective member is separated from at least a part of the first side surface via an air layer and from at least a part of the second side surface via an air layer, and
the air layers extending along the line portion.
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