Display panel, display device and manufacturing method for display panel
View Patent ↗A display panel including a display area and a non-display area located on peripheral side of the display area, wherein the display panel includes: an array substrate comprising a first substrate and a second substrate that are laminated, wherein the second substrate is a flexible substrate, the second substrate comprises a first extension portion and a second extension portion, the first extension portion is located at the display area, the second extension portion extends from the first extension portion along a direction away from the first extension portion to the outside of the first substrate via the non-display area, and the second extension portion is disposed with a connection circuit for being electrically connected with an external device; a package cover plate located on one side of the second substrate away from the first substrate to encapsulate the array substrate.
1. A display panel comprising a display area and a non-display area located on peripheral side of the display area, wherein the display panel comprises:
an array substrate comprising:
a first substrate and
a second substrate that are laminated, wherein the second substrate is a flexible substrate the first substrate comprises a first surface facing the second substrate, a second surface away from the second substrate, and a side surface connecting the first surface and the second surface, and the second substrate comprises:
a first extension portion that is transparent, wherein a transparency of the first extension portion is greater than or equal to 60%, and
a second extension portion, the second extension portion extends from the first extension portion along a direction away from the first extension portion to the outside of the first substrate via the non-display area, is disposed with a connection circuit for being electrically connected with an external device, and the connection circuit is exposed to the surface of the second extension portion facing the first substrate; and
a package cover plate located on one side of the second substrate away from the first substrate that is configured to encapsulate the array substrate, wherein a drive device layer and a pixel layer of the display panel are disposed correspondingly to the display area, the drive device layer is located on one side of the pixel layer away from the second substrate, and a connection pin of the drive device layer is exposed by the side surface to be connected with the connection circuit.
2. The display panel of claim 1 , wherein a connection end of the connection circuit is exposed to the surface of the second extension portion close to the first substrate and the connection pin of the drive device extends from the display area to the non-display area and is exposed to the first surface in the non-display area to be connected with the connection circuit.
3. The display panel of claim 1 , wherein the wire is disposed at the surface of the wire layer toward the first substrate.
4. The display panel of claim 1 , wherein the wire is located within the wire layer, the wire is exposed by the surface of the wire layer towards the first substrate, and the connection pin and the wire are connected with each other.
5. The display panel of claim 1 , wherein the second extension portion further comprises:
a connecting section connected with the first extension portion.
6. The display panel of claim 1 , wherein the control circuit is disposed on one side of the free end away from the first substrate.
7. The display panel of claim 1 , wherein the control circuit is located on one side of the free end close to the first substrate.
8. A display device comprising the display panel according to claim 1 .
9. A method of manufacturing a display panel comprising a display area and a non-display area disposed on peripheral side of the display area, wherein the method comprises:
providing a first substrate;
forming a second substrate on the first substrate, wherein the second substrate is a flexible substrate, the first substrate comprises a first surface facing the second substrate, a second surface away from the second substrate, and a side surface connecting the first surface and the second surface, and the second substrate comprises:
a first extension portion that is transparent, wherein a transparency of the first extension portion is greater than or equal to 60%, and
a second extension portion, and the second extension portion is provided with a connection circuit and the connection circuit is exposed to the surface of the second extension portion facing the first substrate;
peeling off at least part of the first substrate and the second substrate from an edge of the first substrate;
cutting off the stripped portion of the first substrate so that the second extension portion extends from the first extension portion along a direction away from the first extension portion to the outside of the first substrate via the non-display area; and
providing a package cover plate on one side of the second substrate away from the first substrate to encapsulate the second substrate and the first substrate, wherein a drive device layer and a pixel layer of the display panel are disposed correspondingly to the display area, the drive device layer is located on one side of the pixel layer away from the second substrate, and a connection pin of the drive device layer is exposed by the side surface to be connected with the connection circuit.