CPC G06F 3/0446 (2019.05) [G06F 2203/04102 (2013.01)] | 6 Claims |
1. A stretchable array substrate comprising:
a resin base member; and
an array layer stacked on the resin base member, wherein
the resin base member comprises:
a plurality of bodies disposed apart from each other; and
a plurality of hinges that couple the bodies,
the array layer comprises electrical wiring lines stacked on the hinges,
the hinges each comprise:
a linear portion having a linear shape when viewed in a stacking direction in which the resin base member and the array layer are stacked and having a first end coupled to a corresponding one of the bodies; and
a bend that meanders when viewed in the stacking direction and couples second ends of two of the linear portions,
the electrical wiring lines comprise:
a first electrical line stacked on the linear portion; and
a second electrical line stacked on the bend, and
the first electrical line is provided with:
a joint stacked on the first end of the linear portion; and
a thin wiring portion that is closer to the second end of the linear portion than the joint and that extends along the linear portion, the thin wiring portion having a length in a width direction intersecting a longitudinal direction of the first electrical line smaller than a length in the width direction of the joint when viewed in the stacking direction.
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