Array substrate, display panel and test method thereof and display device
First Claim
Patent Images
1. An array substrate including a display region and a peripheral region, the array substrate comprising:
- a first electrode layer comprising a plurality of first signal lines arranged along a first direction, wherein the first signal lines extend from the peripheral region to the display region;
a first test line provided in the peripheral region and extending along the first direction, wherein the first test line is overlapped with and insulated from the first signal lines; and
a second electrode layer in a different layer from the first electrode layer and comprising a plurality of second signal lines arranged along the first direction,wherein the plurality of second signal lines extend from the peripheral region to the display region and are arranged alternately with the plurality of first signal lines, andthe first test line is overlapped with and insulated from the second signal lines.
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Abstract
An array substrate, a display panel and a test method thereof and a display device. The array substrate has a display region and a peripheral region and includes a first electrode layer and a first test line. The first electrode layer includes a plurality of first signal lines arranged along a first direction, and the first signal lines extend from the peripheral region to the display region; the first test line is provided in the peripheral region, and extends along the first direction; the first test line is overlapped with and insulated from the first signal lines.
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Citations
19 Claims
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1. An array substrate including a display region and a peripheral region, the array substrate comprising:
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a first electrode layer comprising a plurality of first signal lines arranged along a first direction, wherein the first signal lines extend from the peripheral region to the display region; a first test line provided in the peripheral region and extending along the first direction, wherein the first test line is overlapped with and insulated from the first signal lines; and a second electrode layer in a different layer from the first electrode layer and comprising a plurality of second signal lines arranged along the first direction, wherein the plurality of second signal lines extend from the peripheral region to the display region and are arranged alternately with the plurality of first signal lines, and the first test line is overlapped with and insulated from the second signal lines. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A display device, comprising a display panel, wherein the display panel comprises an array substrate and at least one drive circuit,
wherein the at least one drive circuit is electrically connected to a plurality of first signal lines and a plurality of second signal lines of the array substrate and drives the array substrate via the plurality of first signal lines and the plurality of second signal lines, wherein the array substrate comprises a display region and a peripheral region, and the array substrate comprises: -
a first electrode layer comprising the plurality of first signal lines arranged along a first direction, wherein the first signal lines extend from the peripheral region to the display region; a first test line provided in the peripheral region and extending along the first direction, wherein the first test line is overlapped with and insulated from the first signal lines; and a second electrode layer in a different layer from the first electrode layer and comprising the plurality of second signal lines arranged along the first direction, wherein the plurality of second signal lines extend from the peripheral region to the display region and are arranged alternately with the plurality of first signal lines, and the first test line is overlapped with and insulated from the second signal lines.
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Specification