Array substrate and reflective display panel
AssigneesHefei Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorsLiqing Liao, Hongmin Li, Silin Feng, Ying Wang, Fengjing Tang
Life of this patent
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Abstract
An array substrate and a reflective display substrate are disclosed. The array substrate includes a base, and a plurality of data lines and a plurality of sub-pixels that are disposed on the base. The sub-pixel includes a reflective pixel electrode and a TFT. An orthographic projection of the pixel electrode in each sub-pixel on the base is overlapped with orthographic projections of a first electrode, a first data line and a second data line.
Claims19
An array substrate, comprising a base, and a plurality of data lines and a plurality of sub-pixels that are disposed on the base;
- wherein the plurality of sub-pixels are disposed in a plurality of columns along a first direction and are disposed in a plurality of rows along a second direction, and the data lines generally extend on the base along the second direction;
- the sub-pixel comprises a reflective pixel electrode and a thin film transistor, wherein a first electrode of the thin film transistor is connected to a first data line, and a second electrode of the thin film transistor is connected to the pixel electrode;
- in the sub-pixel, a first overlap region is defined between an orthographic projection of the pixel electrode on the base and orthographic projections of the first electrode and the first data line on the base, and a second overlap region is defined between the orthographic projection of the pixel electrode on the base and an orthographic projection of a second data line on the base, wherein the first data line is one of the plurality of data lines, and the second data line is one of the plurality of data lines and is adjacent to the first data line;
- the plurality of sub-pixels comprise a first sub-pixel and a second sub-pixel that are in a same row of sub-pixels and disposed on both sides of the data line, and the data line comprises a first portion that extends into the first sub-pixel and is covered by a pixel electrode in the first sub-pixel and comprises a second portion that extends into the second sub-pixel and is covered by a pixel electrode in the second sub-pixel;
- wherein an orthographic projection of the first portion on the base is within the first overlap region of the first sub-pixel, and an orthographic projection of the second portion on the base is within the second overlap region of the second sub-pixel;
- wherein the data line comprises a plurality of linear extension portions and a plurality of curved extension portions that are connected sequentially;
- wherein the curved extension portions are each provided an opening;
- the plurality of linear extension portions are all disposed between a first sub-pixel column and a second sub-pixel column, wherein the first sub-pixel column is a column of sub-pixels comprising the first sub-pixel, and the second sub-pixel column is a column of sub-pixels comprising the second sub-pixel;
- and
- the first portion comprises at least one of the curved extension portions, the second portion comprises at least one of the curved extension portions, and an opening direction of the curved extension portion in the first portion is opposite to an opening direction of the curved extension portion in the second portion.
An array substrate, comprising a base, and a plurality of data lines and a plurality of sub-pixels that are disposed on the base;
- wherein the plurality of sub-pixels are disposed in a plurality of columns along a first direction and are disposed in a plurality of rows along a second direction, and the data lines generally extend on the base along the second direction;
- the sub-pixel comprises a reflective pixel electrode and a thin film transistor, wherein a first electrode of the thin film transistor is connected to a first data line, and a second electrode of the thin film transistor is connected to the pixel electrode;
- in the sub-pixel, a first overlap region is defined between an orthographic projection of the pixel electrode on the base and orthographic projections of the first electrode and the first data line on the base, and a second overlap region is defined between the orthographic projection of the pixel electrode on the base and an orthographic projection of a second data line on the base, wherein the first data line is one of the plurality of data lines, and the second data line is one of the plurality of data lines and is adjacent to the first data line;
- the plurality of sub-pixels comprise a first sub-pixel and a second sub-pixel that are in a same row of sub-pixels and disposed on both sides of the data line, and the data line comprises a first portion that extends into the first sub-pixel and is covered by a pixel electrode in the first sub-pixel and comprises a second portion that extends into the second sub-pixel and is covered by a pixel electrode in the second sub-pixel, wherein an orthographic projection of the first portion on the base is within the first overlap region of the first sub-pixel, and an orthographic projection of the second portion on the base is within the second overlap region of the second sub-pixel;
- wherein the data line comprises a plurality of first linear extension portions and a plurality of second linear extension portions that are connected sequentially;
- wherein
- the plurality of first linear extension portions and the plurality of second linear extension portions are arranged the plurality of first linear extension portions and the plurality of second linear extension portions are arranged alternately, and extension directions of any two connected the first linear extension portion and the second linear extension portion are intersected with each other;
- for two adjacent the first linear extension portions in the same data line, an orthographic projection of one first linear extension portion on the base is overlapped with an orthographic projection of the pixel electrode in the first sub-pixel column on the base, and an orthographic projection of the other first linear extension portion on the base is overlapped with an orthographic projection of the pixel electrode in the second sub-pixel column on the base;
- an orthographic projection of the second linear extension portion in the data line on the base is overlapped with both the orthographic projection of the pixel electrode in the first sub-pixel column on the base and the orthographic projection of the pixel electrode in the second sub-pixel column on the base;
- and
- the first sub-pixel column is a column of sub-pixels comprising the first sub-pixel, and the second sub-pixel column is a column of sub-pixels comprising the second sub-pixel.
A reflective display panel, comprising an array substrate and a color film substrate that are oppositely disposed, and a liquid crystal layer disposed between the array substrate and the color film substrate;
- wherein the array substrate comprises:
- a base, and a plurality of data lines and a plurality of sub-pixels that are disposed on the base;
- wherein the plurality of sub-pixels are disposed in a plurality of columns along a first direction and are disposed in a plurality of rows along a second direction, and the data lines generally extend on the base along the second direction;
- the sub-pixel comprises a reflective pixel electrode and a thin film transistor, wherein a first electrode of the thin film transistor is connected to a first data line, and a second electrode of the thin film transistor is connected to the pixel electrode;
- in the sub-pixel, a first overlap region is defined between an orthographic projection of the pixel electrode on the base and orthographic projections of the first electrode and the first data line on the base, and a second overlap region is defined between the orthographic projection of the pixel electrode on the base and an orthographic projection of a second data line on the base, wherein the first data line is one of the plurality of data lines, and the second data line is one of the plurality of data lines and is adjacent to the first data line;
- the plurality of sub-pixels comprise a first sub-pixel and a second sub-pixel that are in a same row of sub-pixels and disposed on both sides of the data line, and the data line comprises a first portion that extends into the first sub-pixel and is covered b a pixel electrode in the first sub-pixel and comprises a second portion that extends into the second sub-pixel and is covered by a pixel electrode in the second sub-pixel;
- wherein an orthographic projection of the first portion on the base is within the first overlap region of the first sub-pixel, and an orthographic projection of the second portion on the base is within the second overlap region of the second sub-pixel;
- wherein the data line comprises a plurality of linear extension portions and a plurality of curved extension portions that are connected sequentially;
- wherein the curved extension portions are each provided an opening;
- the plurality of linear extension portions are all disposed between a first sub-pixel column and a second sub-pixel column, wherein the first sub-pixel column is a column of sub-pixels comprising the first sub-pixel, and the second sub-pixel column is a column of sub-pixels comprising the second sub-pixel;
- and
- the first portion comprises at least one of the curved extension portions, the second portion comprises at least one of the curved extension portions, and an opening direction of the curved extension portion in the first portion is opposite to an opening direction of the curved extension portion in the second portion.
Dependencies are inferred from the claim text.