Dual-mode touch sensing apparatus

摘要

The present invention provides a dual-mode touch sensing apparatus. The dual-mode touch sensing apparatus includes a substrate, a first touch sensing electrode formed on the substrate and a second touch sensing electrode formed on the substrate. The first touch sensing electrode is used to perform the capacitive touch sensing technology. The second touch sensing electrode is used to perform the electromagnetic touch sensing technology.

主权项

1. A dual-mode touch sensing apparatus, comprising:
a substrate; a first touch sensing electrode formed on the substrate, wherein the first touch sensing electrode is used to perform a first type of touch sensing technology for sensing a touch position; a second touch sensing electrode formed on the substrate, wherein the second touch sensing electrode is used to perform a second type of touch sensing technology for sensing a touch position; and a switch circuit coupled with the second touch sensing electrode; wherein the first type touch sensing technology is a capacitive touch sensing technology, and the second type touch sensing technology is an electromagnetic touch sensing technology; wherein the first touch sensing electrode is a projected capacitive touch sensing electrode and the second touch sensing electrode is an electromagnetic touch sensing antenna; wherein when both a sensing pen and a user's finger touch the dual-mode touch sensing apparatus, the switch is turned off to stop an operation of the second touch sensing electrode.