Invention Grant
- Patent Title: Patterned resistive touch panel
-
Application No.: US13570503Application Date: 2012-08-09
-
Publication No.: US08390599B2Publication Date: 2013-03-05
- Inventor: Kung Chieh Huang , Hong Ji Huang , Seok Lyul Lee , Ming Chun Li , Keng-Jui Wu
- Applicant: Kung Chieh Huang , Hong Ji Huang , Seok Lyul Lee , Ming Chun Li , Keng-Jui Wu
- Applicant Address: TW Hsinchu
- Assignee: Au Optronics Corporation
- Current Assignee: Au Optronics Corporation
- Current Assignee Address: TW Hsinchu
- Main IPC: G09G3/30
- IPC: G09G3/30

Abstract:
A touch panel having a first panel and a second panel, wherein the first panel has a voltage providing area connected to a power source and the second panel has a patterned resistive element facing the voltage providing area so that when a touch event on the touch panel occurs, the first panel is caused to make contact with and provide a voltage to the second panel at one or more contact points on the resistive element. By measuring the voltage on one or both ends of the resistive element, it is possible to determine the two-dimensional coordinates of each contact point. The touch panel can have one or more resistive elements located at different touch areas for sensing one or more touch points in a touch event.
Public/Granted literature
- US08432376B2 Patterned resistive touch panel Public/Granted day:2013-04-30
Information query
IPC分类: