Color filter substrate, display panel and display device
The present disclosure relates to a color filter substrate, a display panel and a display device. The color filter substrate includes a conductive layer located at a side of the color filter substrate where a color filter is located, a peripheral region of the conductive layer is provided with an isolation band configured to isolate external static electricity, the isolation band is provided with a breach, an inside portion of the conductive layer located inside the isolation band is provided with an extending portion configured to export static electricity, and the extending portion is extending to an edge of the color filter substrate through the breach.
1. A color filter substrate, comprising a conductive layer and a non-conductive black matrix both located at a side of the color filter substrate where a color filter is located, wherein
a peripheral region of the conductive layer is provided with an isolation band, the isolation band divides the conductive layer into an inside portion and an outside portion,
the isolation band is provided with a breach, the inside portion of the conductive layer located inside the isolation band is provided with an extending portion configured to export static electricity, the extending portion is extending to an edge of the color filter substrate through the breach, wherein
the conductive layer is made of a transparent indium tin oxide (ITO) material, and is disposed on the non-conductive black matrix.
2. The color filter substrate according to claim 1 , wherein the isolation band is a groove disposed in the peripheral region of the conductive layer.
3. The color filter substrate according to claim 1 , wherein the isolation band is extending from an edge of the inside portion of the conductive layer to the edge of the color filter substrate.
4. The color filter substrate according to claim 1 , wherein a depth of the isolation band is not smaller than a thickness of the conductive layer.
5. The color filter substrate according to claim 1 , further comprising an insulating planarization layer disposed on the conductive layer, wherein the insulating planarization layer is provided with a convex portion filled in the isolation band.
6. The color filter substrate according to claim 1 , wherein the isolation band is filled with dry air or filled with a transparent insulating material.
7. The color filter substrate according to claim 1 , wherein the isolation band is filled with dry air or filled with a transparent insulating material.
8. A display panel, comprising the color filter substrate according to claim 1 and an array substrate, wherein the array substrate is provided with a grounding portion which is electrically connected to the extending portion.
9. The display panel according to claim 8 , wherein the color filter substrate and the array substrate are connected through a sealant, and an outer edge of the sealant is located at an external side of an outer edge of the inside portion of the conductive layer.
10. A display device, comprising the display panel according to claim 8 .
11. A color filter substrate, comprising a conductive layer and a non-conductive black matrix both located at a side of the color filter substrate where a color filter is located, wherein a peripheral region of the conductive layer is provided with an isolation band configured to isolate external static electricity, the isolation band is provided with a breach, an inside portion of the conductive layer located inside the isolation band is provided with an extending portion configured to export static electricity, the extending portion is extending to an edge of the color filter substrate through the breach, wherein
the color filter substrate further comprises a first substrate on which the non-conductive black matrix and the color filter are disposed, and
the conductive layer is made of a transparent indium tin oxide (ITO) material, and is disposed between the first substrate and the non-conductive black matrix.