Touch display panel and touch display apparatus

A touch display panel, comprising:

• a substrate;
• an array of thin-film transistors, an organic light-emitting unit and a thin-film encapsulation layer which are successively laminated on the substrate;
• and
• a touch electrode, arranged at a side, which is facing away from the organic light-emitting unit, of the thin-film encapsulation layer;
• wherein the touch display panel comprises a display area and a non-display area surrounding the display area, the non-display area has a first dam surrounding the display area and a second dam surrounding the first dam, wherein a height of the second dam is less than or equal to that of the first dam;
• wherein the non-display area comprises a bonding area and border areas disposed at two sides of the bonding area, and in the bonding area, an organic material fills at least a region between the first dam and the second dam and fills a region between the display area and the first dam;
• wherein at least one of the followings is met:
• a height of the organic material filling the region between the first dam and the second dam is between the height of the first dam and the height of the second dam;
• and
• a height of the organic material filling the region between the display area and the first dam is between the height of the first dam and a height of the thin-film encapsulation layer.

A touch display panel, comprising:

• a substrate;
• an array of thin-film transistors, an organic light-emitting unit and a thin-film encapsulation layer which are successively laminated on the substrate;
• and
• a touch electrode, arranged at a side, which is facing away from the organic light-emitting unit, of the thin-film encapsulation layer;
• wherein the touch display panel comprises a display area and a non-display area surrounding the display area, the non-display area has a first dam surrounding the display area and a second dam surrounding the first dam, wherein a height of the second dam is less than or equal to that of the first dam;
• wherein the non-display area comprises a bonding area and border areas disposed at two sides of the bonding area, and in the bonding area, an organic material fills at least a region between the first dam and the second dam and fills a region between the display area and the first dam;
• wherein the organic material filling the region between the display area and the first dam meets one of the followings:
• the organic material filling the region between the display area and the first dam has a surface which is an arc surface at a side facing away from the substrate of the organic material, one end of the arc surface abuts a top surface facing away from the substrate of the first dam, and the other end of the arc surface abuts a top surface facing away from the substrate of the thin-film encapsulation layer;
• and
• the organic material filling the region between the display area and the first dam has a surface which is an oblique surface at a side facing away from the substrate of the organic material, one end of the oblique surface abuts the top surface facing away from the substrate of the first dam, and the other end of the oblique surface abuts the top surface facing away from the substrate of the thin-film encapsulation layer.

A touch display panel, comprising:

• a substrate;
• an array of thin-film transistors, an organic light-emitting unit and a thin-film encapsulation layer which are successively laminated on the substrate;
• and
• a touch electrode, arranged at a side, which is facing away from the organic light-emitting unit, of the thin-film encapsulation layer;
• wherein the touch display panel comprises a display area and a non-display area surrounding the display area, the non-display area has a first dam surrounding the display area and a second dam surrounding the first dam;
• wherein the non-display area comprises a bonding area and border areas disposed at two sides of the bonding area, and in the bonding area, an organic material fills at least a region between the first dam and the second dam and fills a region between the display area and the first dam;
• wherein the touch display panel further comprises a touch electrode lead, wherein one end of the touch electrode lead is electrically connected with the touch electrode, and the other end of the touch electrode lead is electrically connected with a flexible circuit board disposed in the bonding area after crossing the first dam, the organic material and the second dam, and
• the touch electrode comprises touch driving electrodes and touch sensing electrodes, and the electrode lead comprises touch driving leads and touch sensing leads, the touch driving leads are electrically connected with the touch driving electrodes, and the touch sensing leads are electrically connected with the touch sensing electrodes, wherein one of the touch driving leads and the touch sensing leads are connected into the flexible circuit board after crossing the bonding area, and the other one of the touch driving leads and the touch sensing leads are connected into the flexible circuit board after crossing the border areas;
• wherein the one of the touch driving leads and the touch sensing leads that crossed the border areas are disposed between the first dam and the second dam, and/or disposed at the side close to the display area of the first dam.