Invention Grant
- Patent Title: Touch sensor panel with top and/or bottom shielding
-
Application No.: US15713361Application Date: 2017-09-22
-
Publication No.: US10429974B2Publication Date: 2019-10-01
- Inventor: Sz-Hsiao Chen , Chun-Hao Tung
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kubota & Basol LLP
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G02F1/1333 ; G02F1/1343 ; G02F1/1345 ; G02F1/1362 ; G06F3/044

Abstract:
A touch sensor panel is disclosed. The touch sensor panel can include a first substrate layer; a first electrode layer comprising one or more of a touch electrode and a trace configured to couple the touch electrode to sense circuitry, the first electrode layer located on a first side of the first substrate layer; a second electrode layer located on the first side of the first substrate layer; a passivation layer disposed in between the first electrode layer and the second electrode layer; and a third electrode layer located on a second side of the first substrate layer, different from the first side of the first substrate layer. The first electrode layer can be comprised of a first conductive material, the second electrode layer can be comprised of a second conductive material, and the third electrode layer can be comprised of a third conductive material. The touch sensor panel may not include a second substrate layer between the first substrate layer and the second electrode layer.
Public/Granted literature
- US20180088717A1 TOUCH SENSOR PANEL WITH TOP AND/OR BOTTOM SHIELDING Public/Granted day:2018-03-29
Information query