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1. (WO2018180845) TOUCH PANEL AND DISPLAY DEVICE

Pub. No.:    WO/2018/180845    International Application No.:    PCT/JP2018/011301
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Fri Mar 23 00:59:59 CET 2018
IPC: G06F 3/041
G06F 3/044
Applicants: SHARP KABUSHIKI KAISHA
シャープ株式会社
Inventors: MUGIRANEZA, Jean
ムジラネザ ジョン
MARUYAMA, Takenori
丸山 武紀
SUGITA, Yasuhiro
杉田 靖博
KIDA, Kazutoshi
木田 和寿
Title: TOUCH PANEL AND DISPLAY DEVICE
Abstract:
The present invention enables both touch-position detection and pressing-force detection without increasing the thickness of the touch panel. A driving electrode (23) is formed on the top surface of a piezoelectric polymer layer (22). A touch detection electrode (24) and pressing-force detection electrodes (25) are formed on the bottom surface of the piezoelectric polymer layer (22).