Back to results
US 12,613,444 B1Granted
Array substrate and liquid crystal display panel
AssigneeTcl China Star Optoelectronics Technology Co., Ltd.
InventorsLei Huang, Liu Yang, Shumin Tang
Life of this patent
Estimating the term…
Abstract
The present application provides an array substrate and a liquid crystal display panel. The array substrate and liquid crystal display panel can improve an aperture ratio by providing a first electrode layer, a first active layer, a second electrode layer, a second active layer, and a third electrode layer, and changing an interlayer structure of a thin film transistor, so that different data lines in a pixel structure can be arranged in stacked layers.
Claims15
An array substrate, comprising:
- a base substrate;
- a first electrode layer disposed on the base substrate, the first electrode layer comprising a plurality of first sources, a plurality of first drains, and a plurality of first data lines;
- a first active layer disposed on the first electrode layer, the first active layer comprising a plurality of first channels, wherein the first sources and the first drains are electrically connected to the first channels;
- a first insulating layer disposed on the first active layer;
- a second electrode layer disposed on the first insulating layer, the second electrode layer comprising a plurality of gates;
- a second insulating layer disposed on the second electrode layer;
- a second active layer disposed on the second insulating layer, the second active layer comprising a plurality of second channels;
- a third electrode layer disposed on the second active layer, the third electrode layer comprising a plurality of second sources, a plurality of second drains, and a plurality of second data lines, wherein the second sources and the second drains are electrically connected to the second channels;
- and
- a plurality of sub-pixels arranged in an array,
- wherein each second data line is stacked above one of the first data lines, the first data lines and the second data lines extend in a column direction, and an orthographic projection of each first data line projected on the base substrate overlaps with an orthographic projection of the corresponding second data line projected on the base substrate;
- wherein each sub-pixel in a same column is electrically connected to a pair of the first data lines and the second data lines stacked on each other, and each pair of the first data lines and the second data lines stacked on each other.
9 more elements
A liquid crystal display panel, comprising an array substrate, a color filter substrate, and a liquid crystal layer, the array substrate disposed opposite to the color filter substrate, the liquid crystal layer disposed between the array substrate and the color filter substrate, wherein the array substrate comprises:
- a base substrate;
- a first electrode layer disposed on the base substrate, the first electrode layer comprising a plurality of first sources, a plurality of first drains, and a plurality of first data lines;
- a first active layer disposed on the first electrode layer, the first active layer comprising a plurality of first channels, wherein the first sources and the first drains are electrically connected to the first channels;
- a first insulating layer disposed on the first active layer;
- a second electrode layer disposed on the first insulating layer, the second electrode layer comprising a plurality of gates;
- a second insulating layer disposed on the second electrode layer;
- a second active layer disposed on the second insulating layer, the second active layer comprising a plurality of second channels;
- a third electrode layer disposed on the second active layer, the third electrode layer comprising a plurality of second sources, a plurality of second drains, and a plurality of second data lines, wherein the second sources and the second drains are electrically connected to the second channels;
- and
- a plurality of sub-pixels arranged in an array,
- wherein each second data line is stacked above one of the first data lines, the first data lines and the second data lines extend in a column direction, and an orthographic projection of each first data line projected on the base substrate overlaps with an orthographic projection of the corresponding second data line projected on the base substrate;
- wherein each sub-pixel in a same column is electrically connected to a pair of the first data lines and the second data lines stacked on each other, and each pair of the first data lines and the second data lines stacked on each other.
9 more elements
An array substrate, comprising:
- a base substrate;
- a first electrode layer disposed on the base substrate, the first electrode layer comprising a plurality of first sources, a plurality of first drains, and a plurality of first data lines;
- a first active layer disposed on the first electrode layer, the first active layer comprising a plurality of first channels, wherein the first sources and the first drains are electrically connected to the first channels;
- a first insulating layer disposed on the first active layer;
- a second electrode layer disposed on the first insulating layer, the second electrode layer comprising a plurality of gates;
- a second insulating layer disposed on the second electrode layer;
- a second active layer disposed on the second insulating layer, the second active layer comprising a plurality of second channels;
- a third electrode layer disposed on the second active layer, the third electrode layer comprising a plurality of second sources, a plurality of second drains, and a plurality of second data lines, wherein the second sources and the second drains are electrically connected to the second channels;
- and
- a plurality of sub-pixels arranged in an array,
- wherein each second data line is stacked above one of the first data lines, the first data lines and the second data lines extend in a column direction, and an orthographic projection of each first data line projected on the base substrate overlaps with an orthographic projection of the corresponding second data line projected on the base substrate;
- wherein the array substrate comprises a first sub-pixel column and a second sub-pixel column, the first sub-pixel column is disposed adjacent to the second sub-pixel column, one of the first data lines is electrically connected to the first sub-pixel column, and one of the second data lines is electrically connected to the second sub-pixel column.
9 more elements
Dependencies are inferred from the claim text.