公开(公告)号：US12253425B2

公开(公告)日：2025-03-18

申请号：US18153435

申请日：2023-01-12

Applicant: Japan Display Inc.

Inventor： Hiroumi Kinjo ,  Masatomo Hishinuma

IPC: G01L1/22

Abstract: A force sensor includes a resin substrate, an array substrate, a sensor layer, a common electrode, and a protective film that are sequentially stacked. The array substrate includes a stretchable base material stacked on the resin substrate, and an array layer stacked on the resin substrate with the stretchable base material interposed between the array layer and the resin substrate, and the stretchable base material includes a plurality of first extension parts extending in a first direction parallel to the resin substrate and arranged in a second direction parallel to the resin substrate and intersecting the first direction, a plurality of second extension parts extending in the second direction and arranged in the first direction, and a plurality of body parts provided at parts where the first extension parts intersect the second extension parts.