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1. (WO2018163973) TOUCH PANEL AND ELECTRONIC DEVICE

Pub. No.:    WO/2018/163973    International Application No.:    PCT/JP2018/007874
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Fri Mar 02 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: MARUYAMA, Takenori
丸山 武紀
MUGIRANEZA, Jean
ムジラネザ ジョン
SUGITA, Yasuhiro
杉田 靖博
KAWAMORI, Hidetsugu
川森 秀次
Title: TOUCH PANEL AND ELECTRONIC DEVICE
Abstract:
The purpose of the present invention is to achieve further miniaturization of and improved performance for a pressure detection-type touch panel. A touch panel (1) comprises: a TP upper electrode layer (19) positioned above a CF substrate (18); a TP lower electrode layer (16) positioned below the CF substrate (18) and above a liquid crystal layer (14); an ITO layer (13) positioned above a TFT substrate (11) and below the liquid crystal layer (14); and a piezoelectric element layer (15) positioned between the TP lower electrode layer (16) and the ITO layer (13).