Display panel and display device
A display panel and a display device are provided. The display panel includes a display area and a non-display area surrounding the display area; a first substrate and a second substrate disposed opposite to the first substrate; a plurality of supporting pillars disposed between the first substrate and the second substrate and located in the display area; and an adhesive layer disposed between the first substrate and the second substrate and located in the non-display area. The second substrate includes a plurality of film layers, the plurality of film layers include a polarizer and at least one first layer, and a thickness of a portion of the at least one first layer located in the display area is greater than a thickness of a portion of the at least one first layer located in the non-display area.
1. A display panel, comprising:
a display area and a non-display area surrounding the display area;
a first substrate and a second substrate disposed opposite to the first substrate;
a plurality of supporting pillars disposed between the first substrate and the second substrate and located in the display area; and
an adhesive layer disposed between the first substrate and the second substrate and located in the non-display area,
wherein the second substrate includes a plurality of film layers, the plurality of film layers include a polarizer and at least one first layer, and a thickness of a portion of the at least one first layer located in the display area is greater than a thickness of a portion of the at least one first layer located in the non-display area, wherein the at least one first layer comprises a first portion, a second portion and a third portion, wherein:
the first portion is located in the display area;
the second portion and the third portion are located in the non-display area;
the third portion is located on a side of the second portion away from the first portion;
a thickness of the third portion is the same everywhere and is equal to a thickness of a junction between the second portion and third portion;
the plurality of film layers include a touch control substrate disposed on a side of the polarizer facing toward the first substrate, and a first optical adhesive layer disposed on a side of the polarizer facing away from the first substrate and bonding a cover plate and the polarizer, wherein the at least one first layer includes the first optical adhesive layer; and
a compression degree of a portion of the first optical adhesive layer located in the display area is greater than a compression degree of a portion of the first optical adhesive layer located in the non-display area.
2. The display panel according to claim 1 , wherein:
the thickness of the portion of the at least one first layer located in the display area is gradually decreased in a first predetermined direction;
the first predetermined direction includes a first direction; and
the first direction includes a direction pointing from the display area to the non-display area and is parallel to a slow axis direction of a compensation layer of the polarizer.
3. The display panel according to claim 2 , wherein:
the first predetermined direction includes directions pointing from the display area to the non-display area.
4. The display panel according to claim 2 ,
wherein the at least one first layer includes a layer where the cover plate is located and the cover plate is disposed on a side of the polarizer facing away from the first substrate.
5. The display panel according to claim 2 , wherein:
the plurality of film layers includes a touch control substrate;
the at least one first layer includes a layer where the touch control substrate is located; and
the touch control substrate is disposed on a side of the polarizer facing toward the first substrate.
6. The display panel according to claim 5 , wherein:
in the first predetermined direction, a thickness of the portion of the second substrate located in the display area is gradually decreased.
7. The display panel according to claim 5 , wherein:
in the first predetermined direction, a thickness of the portion of the second substrate located in the display area is same everywhere.
8. The display panel according to claim 7 , wherein: the cover plate is disposed on a side of the polarizer facing away from the touch control substrate; and
in the first predetermined direction, a thickness of the cover plate is gradually increased.
9. The display panel according to claim 1 , wherein:
in a second predetermined direction, a compression degree of the portion of the first optical adhesive layer located in the display area is gradually decreased,
wherein the second predetermined direction includes a first direction, and the first direction includes a direction pointing from the display area to the non-display area and is parallel to a slow axis direction of a compensation layer of the polarizer.
10. The display panel according to claim 9 , wherein:
the second predetermined direction includes each direction pointing from the display area to the non-display area.
11. A display device, comprising:
a display panel, including:
a display area and a non-display area surrounding the display area;
a first substrate and a second substrate disposed opposite to the first substrate;
a plurality of supporting pillars disposed between the first substrate and the second substrate and located in the display area; and
an adhesive layer disposed between the first substrate and the second substrate and located in the non-display area,
wherein, the second substrate includes a plurality of film layers, the plurality of film layers include a polarizer and at least one first layer, and a thickness of a portion of the at least one first layer located in the display area is greater than a thickness of a portion of the at least one first layer located in the non-display area, wherein the at least one first layer comprises a first portion, a second portion and a third portion, wherein:
the first portion is located in the display area;
the second portion and the third portion are located in the non-display area;
the third portion is located on a side of the second portion away from the first portion;
a thickness of the third portion is the same everywhere and is equal to a thickness of a junction between the second portion and third portion;
the plurality of film layers include a touch control substrate disposed on a side of the polarizer facing toward the first substrate, and a first optical adhesive layer disposed on a side of the polarizer facing away from the first substrate and bonding a cover plate and the polarizer, wherein the at least one first layer includes the first optical adhesive layer; and
a compression degree of a portion of the first optical adhesive layer located in the display area is greater than a compression degree of a portion of the first optical adhesive layer located in the non-display area.