Method for fabricating display panel
A method for fabricating a display panel including a bending area includes: providing a substrate; forming a first flexible layer on the substrate; forming an organic layer on the first flexible layer, wherein a wavelength of light absorbed by the organic layer is different from a wavelength of light absorbed by the first flexible layer; irradiating a part of the organic layer in the bending area with a laser to make at least a portion of the part of the organic layer a carbonized layer, thereby forming a spacer layer; forming a second flexible layer covering the first flexible layer and the spacer layer, wherein the first flexible layer and the second flexible layer are made of a same material and separated by the spacer layer; and cutting a part of the substrate and a part of the first flexible layer in the bending area.
1. A method for fabricating a display panel, wherein the display panel comprises a bending area, and the method comprises:
providing a substrate;
forming a first flexible layer on the substrate;
forming an organic layer on the first flexible layer, wherein a wavelength of light absorbed by the organic layer is different from a wavelength of light absorbed by the first flexible layer;
irradiating a part of the organic layer in the bending area with a laser to make at least a portion of the part of the organic layer a carbonized layer, thereby forming a spacer layer;
forming a second flexible layer covering the first flexible layer and the spacer layer, wherein the first flexible layer and the second flexible layer are made of a same material and separated by the spacer layer; and
cutting a part of the substrate and a part of the first flexible layer in the bending area.
2. The method for fabricating the display panel according to claim 1 , wherein the spacer layer comprises the carbonized layer formed by oxidizing the organic layer by irradiating with the laser.
3. The method for fabricating the display panel according to claim 1 , wherein a material of the organic layer is doped with dyes or nanoparticles configured to absorb light with a wavelength greater than 500 nm, and the first flexible layer and the second flexible layer are made of polyimide.
4. The method for fabricating the display panel according to claim 1 , wherein the organic layer covers the entirety of the first flexible layer or only covers the part of the first flexible layer in the bending area.
5. The method for fabricating the display panel according to claim 1 , wherein the cutting the part of the substrate and the part of the first flexible layer in the bending area comprises:
cutting and peeling off the part of the substrate in the bending area; and
cutting and peeling off the part of the first flexible layer in the bending area.
6. A method for fabricating a display panel, wherein the display panel comprises a bending area, and the method comprises:
providing a substrate;
forming a first flexible layer on the substrate;
forming an organic layer on the first flexible layer, wherein a wavelength of light absorbed by the organic layer is different from a wavelength of light absorbed by the first flexible layer;
cutting a part of the substrate in the bending area;
irradiating a part of the organic layer in the bending area with a laser to make at least a portion of the part of the organic layer a carbonized layer, thereby forming a spacer layer;
forming a second flexible layer covering the first flexible layer and the spacer layer; and
cutting a part of the first flexible layer in the bending area.
7. The method for fabricating the display panel according to claim 6 , wherein the spacer layer comprises the carbonized layer formed by oxidizing the organic layer by irradiating with the laser.
8. The method for fabricating the display panel according to claim 6 , wherein a material of the organic layer is doped with dyes or nanoparticles configured to absorb light with a wavelength greater than 500 nm, and the first flexible layer and the second flexible layer are made of a same material.
9. The method for fabricating the display panel according to claim 8 , wherein the first flexible layer and the second flexible layer are made of polyimide.
10. The method for fabricating the display panel according to claim 6 , wherein the organic layer covers the entirety of the first flexible layer or only covers the part of the first flexible layer in the first bending area.
11. The method for fabricating the display panel according to claim 6 , wherein the cutting the part of the substrate and the part of the first flexible layer in the bending area comprises:
cutting and peeling off the part of the substrate in the bending area; and
cutting and peeling off the part of the first flexible layer in the bending area.
12. The method for fabricating the display panel according to claim 11 , wherein the part of the substrate and the part of the first flexible layer in the bending area are cut with an ultraviolet laser at ends thereof.
13. The method for fabricating the display panel according to claim 6 , wherein the cutting the part of the substrate and the part of the first flexible layer in the bending area comprises:
cutting and peeling off cut-out portions, wherein the cut-out portions are the part of the substrate and the part of the first flexible layer in the bending area.