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US 11,231,624 B2Granted
Pixel structure, display panel and display device
AssigneeHkc Corporation Limited
InventorHuai Liang He
Life of this patent
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Abstract
A pixel structure, a display panel and a display device are provided. The pixel structure includes a first electrode layer and a second electrode layer. The first electrode layer includes a first plate-shaped electrode and first strip-shaped electrodes; the first strip-shaped electrodes include at least two first strip-shaped structures, and each adjacent two of the first strip-shaped structures have a first slit formed therebetween; the second electrode layer includes a second plate-shaped electrode and second strip-shaped electrodes, wherein the second strip-shaped electrodes include at least two second strip-shaped structures, and each adjacent two of the second strip-shaped structures have a second slit formed therebetween.
Claims18
A pixel structure, disposed on a display panel;
- wherein the pixel structure comprises
- data lines;
- scan lines, disposed perpendicular to the data lines, wherein the data lines and the scan lines together enclose a region to form a pixel area, and a plurality of the pixel areas are arranged on the display panel in a matrix form;
- a switch element, electrically connected to one of the data lines and one of the scan lines;
- a first electrode layer, disposed on a first substrate of the display panel and comprising a first plate-shaped electrode and first strip-shaped electrodes, wherein the first strip-shaped electrodes comprise at least two first strip-shaped structures, and each adjacent two of the first strip-shaped structures have a first slit formed therebetween;
- the first plate-shaped electrode is located in a first area of which a lengthwise direction is along an extending direction of the one of the data lines, and the first strip-shaped electrodes and the first slits are located in two second areas each of which a lengthwise direction is along the extending direction of the one of the data lines, wherein the two second areas are juxtaposed with the first area in an extending direction of the one of the scan lines and respectively located at two opposite sides of the first area;
- and
- a second electrode layer, disposed on a second substrate opposite to the first substrate and comprising second plate-shaped electrodes and second strip-shaped electrodes, wherein the second strip-shaped electrodes comprise at least two second strip-shaped structures, and each adjacent two of the second strip-shaped structures have a second slit formed therebetween;
- the second strip-shaped electrodes and the second slits are located in a third area of which a lengthwise direction is along the extending direction of the one of the data lines, and the second plate-shaped electrodes are located in two fourth areas each of which a lengthwise direction is along the extending direction of the one of the data lines, wherein the two fourth areas are juxtaposed with the third area in the extending direction of the one of the scan lines and respectively located at two opposite sides of the third area;
- and
- wherein the two second areas and the two fourth areas are disposed oppositely in the pixel area and are equal in area, and the first area and the third area are disposed oppositely in the pixel area and are equal in area;
- and each of areas of the first electrode layer and the second electrode layer is less than or equal to an area of the pixel area;
- wherein the first strip-shaped structures and the second strip-shaped structures extend in at least two extending angles with respect to the scan lines;
- wherein the first strip-shaped structures and the second strip-shaped structures specifically extend in four extending angles, and the extending angles comprise 45 degrees, 135 degrees, 225 degrees and 315 degrees;
- wherein all of the strip-shaped structures in one of the two second areas extend in the extending angles 45 degrees and 315 degrees, and all of the strip-shaped structures in the other of the two second areas extend in the extending angles of 135 degrees and 225 degrees.
12 more elements
A display panel comprising a first substrate, a second substrate and a liquid crystal layer, wherein the display panel further comprises pixel structures, and each of the pixel structures comprises
- data lines;
- scan lines, disposed perpendicular to the data lines, wherein the data lines and the scan lines together enclose a region to form a pixel area, and a plurality of the pixel areas are arranged on the display panel in a matrix form;
- a switch element, electrically connected to one of the data lines and one of the scan lines;
- a first electrode layer, disposed on a first substrate of the display panel and comprising a first plate-shaped electrode and first strip-shaped electrodes, wherein the first strip-shaped electrodes comprise at least two first strip-shaped structures, and each adjacent two of the first strip-shaped structures have a first slit formed therebetween;
- the first plate-shaped electrode is located in a first area of which a lengthwise direction is along an extending direction of the one of the data lines, and the first strip-shaped electrodes and the first slits are located in two second areas each of which a lengthwise direction is along the extending direction of the one of the data lines, wherein the two second areas are arranged side-by-side with the first area in an extending direction of the one of the scan lines and respectively located at two opposite sides of the first area;
- and
- a second electrode layer, disposed on a second substrate opposite to the first substrate and comprising second plate-shaped electrodes and second strip-shaped electrodes, wherein the second strip-shaped electrodes comprise at least two second strip-shaped structures, and each adjacent two of the second strip-shaped structures have a second slit formed therebetween;
- the second strip-shaped electrodes and the second slits are located in a third area of which a lengthwise direction is along the extending direction of the one of the data lines, and the second plate-shaped electrodes are located in two fourth areas each of which a lengthwise direction is along the extending direction of the one of the data lines, wherein the two fourth areas are arranged side-by-side with the third area in the extending direction of the one of the scan lines and respectively located at two opposite sides of the third area;
- and
- wherein the two second areas and the two fourth areas are disposed oppositely in the pixel area and are equal in area, and the first area and the third area are disposed oppositely in the pixel area and are equal in area;
- and each of areas of the first electrode layer and the second electrode layer is less than or equal to an area of the pixel area;
- wherein the first strip-shaped structures and the second strip-shaped structures extend in four extending angles with respect to the scan lines, and the extending angles comprise 45 degrees, 135 degrees, 225 degrees and 315 degrees;
- wherein the strip-shaped structures in one of the two second areas extend in the extending angles 45 degrees and 315 degrees, and the strip-shaped structures in the other of the two second areas extend in the extending angles of 135 degrees and 225 degrees.
10 more elements
A display device comprising a shell and a display panel fixed in the shell, wherein the display panel comprises a first substrate, a second substrate, a liquid crystal layer and pixel structures, and each of the pixel structures comprises:
- data lines;
- scan lines, disposed perpendicular to the data lines, wherein the data lines and the scan lines together enclose a region to form a pixel area, and a plurality of the pixel areas are arranged on the display panel in a matrix form;
- a switch element, electrically connected to one of the data lines and one of the scan lines;
- a first electrode layer, disposed on a first substrate of the display panel and comprising a first plate-shaped electrode and first strip-shaped electrodes, wherein the first strip-shaped electrodes comprise at least two first strip-shaped structures, and each adjacent two of the first strip-shaped structures have a first slit formed therebetween;
- an area where the first plate-shaped electrode is located is a first area of which a lengthwise direction is along an extending direction of the one of the data lines, and areas where the first strip-shaped electrodes and the first slits are located are two second areas each of which a lengthwise direction is along the extending direction of the one of the data lines, wherein the two second areas are juxtaposed with the first area in an extending direction of the one of the scan lines and respectively located at two opposite sides of the first area;
- and
- a second electrode layer, disposed on a second substrate opposite to the first substrate and comprising second plate-shaped electrodes and second strip-shaped electrodes, wherein the second strip-shaped electrodes comprise at least two second strip-shaped structures, and each adjacent two of the second strip-shaped structures have a second slit formed therebetween;
- an area where the second strip-shaped electrodes and the second slits are located is a third area of which a lengthwise direction is along the extending direction the one of the data lines, and areas where the second plate-shaped electrodes are located are two fourth areas each of which a lengthwise direction is along the extending direction of the one of the data lines, wherein the two fourth areas are juxtaposed with the third area in the extending direction of the one of the scan lines and respectively located at two opposite sides of the third area;
- and
- wherein the first strip-shaped structures and the second strip-shaped structures extend in at least two extending angles, and widths of the first strip-shaped structures are equal to widths of the second strip-shaped structures;
- the two second areas and the two fourth areas are disposed oppositely in the pixel area and are equal in area, and the first area and the third area are disposed oppositely in the pixel area and are equal in area;
- and each of areas of the first electrode layer and the second electrode layer is less than or equal to an area of the pixel area.
9 more elements
Dependencies are inferred from the claim text.