Touch display apparatus

A touch display apparatus comprising:

• a substrate, having a display region and a peripheral region located on at least one side of the display region;
• a first transmission line, a first signal line, a second signal line, a touch signal line and a control signal line, located on the substrate, wherein the first signal line is parallel and adjacent to the second signal line, wherein
• the first signal line and the second signal line are scan lines, and the first transmission line is a data line;
• or
• the first signal line and the second signal line are data lines, and the first transmission line is a scan line;
• a first active device, located on the display region and electrically connected to the first transmission line and the first signal line;
• a second active device, located on the display region and electrically connected to the first transmission line and the second signal line;
• a first switch device, located on the display region and electrically connected to the touch signal line and the control signal line;
• a first pixel electrode and a second pixel electrode, electrically connected to the first active device and the second active device respectively, wherein a vertical projection of the first signal line on the substrate and a vertical projection of the second signal line on the substrate are located between a vertical projection of the first pixel electrode on the substrate and a vertical projection of the second pixel electrode on the substrate;
• a touch electrode, electrically connected to the first switch device and overlapping the first pixel electrode and the second pixel electrode, and
• a second switch device, electrically connected to the touch signal line and the control signal line, wherein the first switch device and the second switch device are located on two sides of the control signal line respectively.

A touch display apparatus, comprising:

• a substrate, having a display region and a peripheral region located on at least one side of the display region;
• a first transmission line, a first signal line, a second signal line, a touch signal line and a control signal line, located on the substrate, wherein the first signal line is parallel to the second signal line, each of the first signal line and the second signal line has a first side and second side opposite to each other, and the first side of the first signal line is adjacent to the second side of the second signal line, wherein
• the first signal line and the second signal line are scan lines, and the first transmission line is a data line;
• or
• the first signal line and the second signal line are data lines, and the first transmission line is a scan line;
• a first active device, located on the display region and electrically connected to the first transmission line and the first signal line, wherein a drain of the first active device is located on the second side of the first signal line;
• a second active device, located on the display region and electrically connected to the first transmission line and the second signal line, wherein a drain of the second active device is located on the first side of the second signal line;
• a first switch device, located on the display region and electrically connected to the touch signal line and the control signal line;
• a first pixel electrode and a second pixel electrode, electrically connected to the first active device and the second active device respectively;
• a touch electrode, electrically connected to the first switch device and overlapping the first pixel electrode and the second pixel electrode;
• and
• a second switch device, electrically connected to the touch signal line and the control signal line, wherein a channel layer of the first switch device is connected with a channel layer of the second switch device.