Back to results
US 10,762,849 B2Granted
Pixel-related circuit and display panel
AssigneeHkc Corporation Limited
InventorBeizhou Huang
Life of this patent
Estimating the term…
Abstract
A pixel-related circuit and a display panel are provided. The pixel-related circuit includes a plurality of pixel groups arranged in an array. The pixel group includes several pixel cells. Each pixel cell includes a first switch, a second switch, a voltage-dividing switch, and a common electrode line.
Claims20
A pixel-related circuit, comprising:
- a plurality of pixel groups arranged in an array, wherein each pixel group has several pixel cells, each pixel cell is coupled to a corresponding data line and a corresponding scan line, and each pixel cell comprises:
- a first switch, disposed in a main pixel region of the pixel cell;
- a second switch, disposed in a sub pixel region of the pixel cell;
- a voltage-dividing switch, disposed in the sub pixel region of the pixel cell, and coupled to the second switch;
- and
- a common electrode line, connected to the voltage-dividing switch, wherein the common electrode line comprises a first common electrode line and a second common electrode line, both the first and second common electrode lines are connected to the same voltage-dividing switch, the first common electrode line and the second common electrode line are mutually perpendicular from each other, wherein control ends of the first switch, the second switch, and the voltage-dividing switch are respectively connected to a same scan line, the voltage-dividing switches of a part of the pixel cells are connected to the first common electrode line through connecting holes, and the voltage-dividing switches of another part of the pixel cells are connected to the second common electrode line;
- and
- wherein at least one pixel cell is connected to the second common electrode line and the pixel cell connected to the second common electrode line be selected from any one of a blue pixel cell, a red pixel cell, and a green pixel cell, when the pixel cells connected to the first common electrode have a same color, other pixel cells connected to the second common electrode have different colors, and when the pixel cells connected to the first common electrode have different colors, other pixel cells connected to the second common electrode have a same color.
5 more elements
A pixel-related circuit, comprising:
- a plurality of pixel groups arranged in an array, wherein each pixel group has several pixel cells, each pixel cell is coupled to a corresponding data line and a corresponding scan line, and each pixel cell comprises:
- a first switch, disposed in a main pixel region of the pixel cell;
- a second switch, disposed in a sub pixel region of the pixel cell;
- a voltage-dividing switch, disposed in the sub pixel region of the pixel cell, and coupled to the second switch;
- and
- a common electrode line, connected to the voltage-dividing switch, wherein the common electrode line comprises a first common electrode line and a second common electrode line, both the first and second common electrode lines are connected to the same voltage-dividing switch, the first common electrode line and the second common electrode line are mutually perpendicular from each other wherein control ends of the first switch, the second switch, and the voltage-dividing switch are respectively connected to a same scan line, the voltage-dividing switches of some pixel cells are connected to the first common electrode line through connecting holes, the voltage-dividing switches of some other pixel cells are connected to the second common electrode line, and at least one pixel cell is connected to the second common electrode line;
- wherein the pixel cell connected to the second common electrode line is any one of a blue pixel cell, a red pixel cell, and a green pixel cell, and in different pixel groups, pixel cells connected to the second common electrode line have different colors or the same color;
- wherein each pixel group comprises three pixel cells having colors different from each other, the voltage-dividing switch of a first pixel cell and the voltage-dividing switch of a second pixel cell are connected to the first common electrode line, and the voltage-dividing switch of a third pixel cell is connected to the second common electrode line;
- the third pixel cell is a blue pixel cell, a red pixel cell or a green pixel cell;
- and
- the first common electrode line and the second common electrode line are driven independently or simultaneously, when the pixel cells connected to the first common electrode have a same color, other pixel cells connected to the second common electrode have different colors, and when the pixel cells connected to the first common electrode have different colors, other pixel cells connected to the second common electrode have a same color.
8 more elements
A display panel, comprising:
- a substrate, wherein an active switch having TFT (Thin Film Transistor) is formed on the substrate;
- and
- a pixel-related circuit, disposed on the substrate, and coupled to the active switch, wherein the pixel-related circuit comprises:
- a plurality of pixel groups arranged in an array, wherein each pixel group has several pixel cells, each pixel cell is coupled to a corresponding data line and a corresponding scan line, and each pixel cell comprises:
- a first switch, disposed in a main pixel region of the pixel cell;
- a second switch, disposed in a sub pixel region of the pixel cell;
- a voltage-dividing switch, disposed in the sub pixel region of the pixel cell, and coupled to the second switch;
- and
- a common electrode line, connected to the voltage-dividing switch, wherein the common electrode line comprises a first common electrode line and a second common electrode line, both the first and second common electrode lines are connected to the same voltage-dividing switch, a first common electrode line and a second common electrode line are mutually perpendicular from each other, herein control ends of the first switch, the second switch, and the voltage-dividing switch are connected to a same scan line, the voltage-dividing switches of some pixel cells are connected to the first common electrode line through connecting holes, and the voltage-dividing switches of some other pixel cells are connected to the second common electrode line;
- and
- wherein at least one pixel cell is connected to the second common electrode line, and the pixel cell connected to the second common electrode line comprises any one of a blue pixel cell, a red pixel cell, and a green pixel cell, when the pixel cells connected to the first common electrode have a same color, other pixel cells connected to the second common electrode have different colors, and when the pixel cells connected to the first common electrode have different colors, other pixel cells connected to the second common electrode have a same color.
8 more elements
Dependencies are inferred from the claim text.