| 摘要 |
<p>PURPOSE: A touch display panel is provided to use a display panel for a touch function, sense light and perform the touch function, thereby reducing manufacturing costs. CONSTITUTION: A display panel(110) has a display surface. A touch optical detector(200) is installed around the display panel to detect emitted light. The touch optical detector comprises an iris(203). A light guide guides the emitted light to the iris.</p> |
