Array substrate with via holes having gradually decreased areas, photomask for manufacturing array substrate, and display device comprising array substrate
First Claim
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1. An array substrate, comprising:
- a substrate, which comprises switching elements and gate lines;
a common electrode layer arranged on the substrate and provided with a common electrode, wherein a plurality of first via holes are provided at predetermined positions on the common electrode layer;
a passivation layer arranged on the common electrode layer and having a plurality of second via holes disposed concentrically with the first via holes; and
a pixel electrode layer arranged on the passivation layer and provided with a plurality of pixel electrodes connected to the switching element through corresponding second via holes;
wherein, areas of the first via holes are configured to gradually decrease in a direction along an output proximal end to an output distal end of the gate line.
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Abstract
Provided is an array substrate, a photomask, and a display device. The array substrate includes a substrate, a common electrode layer on which a plurality of first via holes are provided at predetermined positions, a passivation layer having a plurality of second via holes disposed concentrically with the first via holes, and a pixel electrode layer having a plurality of pixel electrodes. Areas of the first via holes are configured to gradually decrease in the direction from an output proximal end to an output distal end of a gate line.
16 Citations
19 Claims
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1. An array substrate, comprising:
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a substrate, which comprises switching elements and gate lines; a common electrode layer arranged on the substrate and provided with a common electrode, wherein a plurality of first via holes are provided at predetermined positions on the common electrode layer; a passivation layer arranged on the common electrode layer and having a plurality of second via holes disposed concentrically with the first via holes; and a pixel electrode layer arranged on the passivation layer and provided with a plurality of pixel electrodes connected to the switching element through corresponding second via holes; wherein, areas of the first via holes are configured to gradually decrease in a direction along an output proximal end to an output distal end of the gate line. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 19)
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9. A photomask used for manufacturing an array substrate, and the array substrate comprising:
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a substrate, which comprises gate lines; a common electrode layer arranged on the substrate and provided with a common electrode, wherein a plurality of first via holes are provided at predetermined positions on the common electrode layer; wherein the photomask is provided with light transmitting regions corresponding to the plurality of first via holes, and areas of the light transmitting regions are configured to gradually decrease in the direction along an output proximal end to the output distal end of the gate line on the substrate.
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10. A display device comprising an array substrate, wherein the array substrate comprises:
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a substrate, which comprises switching elements and gate lines; a common electrode layer arranged on the substrate and provided with a common electrode, wherein a plurality of first via holes are provided at predetermined positions on the common electrode layer; a passivation layer arranged on the common electrode layer and having a plurality of second via holes disposed concentrically with the first via holes; and a pixel electrode layer arranged on the passivation layer and provided with a plurality of pixel electrodes connected to the switching element through the corresponding second via holes; wherein, areas of the first via holes are configured to gradually decrease in the direction along an output proximal end to an output distal end of the gate line. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification