| 摘要 |
According to one embodiment of the present invention, a touch device includes a display which displays a screen and a radar system which is disposed at a lower part of the display and detects a touch. According to another embodiment of the present invention, a method for recognizing a touch includes the following steps: transmitting a signal to the touch device; receiving a signal reflected by a touch; and recognizing the touch by analyzing the signal. |
