Display panel, method for driving the same, and display device
AssigneeShanghai Tianma Am-Oled Co., Ltd.
InventorYue LI
Life of this patent
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Abstract
The disclosure relates to the field of display technologies, and discloses a display panel, a method for driving the same, and a display device. In embodiments of the disclosure, a switch circuit is between a group of shift registers and respective gate lines to transmit a scan signal output by the corresponding shift register group to the respective gate lines, wherein the shift register group performs forward or backward scanning on the respective gate lines, that is, the display device can perform both forward scanning and backward scanning so that an application field of the display device can be greatly extended.
Claims20
A display panel, comprising:
- a plurality of gate lines;
- a shift register groups comprising a plurality of cascaded shift registers, wherein the plurality of shift registers are electrically connected with their corresponding gate lines, and the shift register group is configured to output scan signals for forward or backward scanning;
- and
- a switch circuit, arranged between the shift register group and the respective gate lines, and configured to transmit the scan signals for forward or backward scanning output by the corresponding shift register group to the respective gate lines so that the shift register group performs forward or backward scanning on the respective gate lines.
A display device, comprising a display panel, wherein the display panel comprises:
- a plurality of gate lines;
- a shift register group comprising a plurality of cascaded shift registers, wherein the plurality of shift registers are electrically connected with their corresponding gate lines, and the shift register group is configured to output scan signals for forward or backward scanning;
- and
- a switch circuit, arranged between the shift register group and the respective gate lines, and configured to transmit the scan signals for forward or backward scanning output by the corresponding shift register group to the respective gate lines, wherein the shift register group performs forward or backward scanning on the respective gate lines.
A method for driving a display panel, wherein the display panel comprises:
- a plurality of gate lines;
- a shift register group comprising a plurality of cascaded shift registers, wherein the plurality of shift registers are electrically connected with their corresponding gate lines, and the shift register group is configured to output scan signals for forward or backward scanning;
- and a switch circuit, arranged between the shift register group and the respective gate lines, and configured to transmit the scan signals for forward or backward scanning output by the corresponding shift register group to the respective gate lines, wherein the group of shift registers performs forward or backward scanning on the respective gate lines;
- wherein the method comprising:
- in the condition that forward scanning on the respective gate lines, transmitting the scan signals for forward scanning output by the corresponding shift register group to the respective gate lines through the switch circuit connected with the shift register group for performing forward scanning on the respective gate lines;
- and
- in the condition that backward scanning on the respective gate lines, transmitting the scan signals for backward scanning output by the corresponding shift register group to the respective gate lines through the switch circuit connected with the shift register group for performing backward scanning on the respective gate lines.
Dependencies are inferred from the claim text.