OPENTECHNICAL PUBLICATION OT-2026-000000435 Stretchable panel and electronic device Published: 2026-09-15T19:02:52.860413Z Permanent URL: https://opentechnical.org/p/OT-2026-000000435 Categories: Sensors, Controls & Machine Vision > Force and Pressure Sensing ------------------------------------------------------------------------ ABSTRACT A stretchable panel includes a stretchable substrate, and a strain sensor on the stretchable substrate, wherein the strain sensor includes a first gate electrode, a first polymer semiconductor layer overlapped with the first gate electrode along a thickness direction of the stretchable substrate and including polymer chains of the first polymer semiconductor layer, and a first source electrode and a first drain electrode electrically connected to the first polymer semiconductor layer and facing each other with the first polymer semiconductor layer interposed therebetween, and the polymer chains of the first polymer semiconductor layer are oriented so as to cross a first channel length direction extending from the first source electrode to the first drain electrode. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000435 Published 2026-09-15T19:02:52.860413Z https://opentechnical.org/p/OT-2026-000000435