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US 11,308,911 B2Granted
Display device, driving method, and display system
AssigneeHkc Corporation Limited
InventorXiaoyu Huang
Life of this patent
Estimating the term…
Abstract
This application discloses a display device, a driving method, and a display system. The display device includes the display panel, where the display panel includes a scanning line and a data line; a source driver chip arranged to output a source driver signal of the display panel and a gate driver chip arranged to output a gate driver signal of the display panel; a signal delay circuit, where the gate driver signal is output to the scanning line by the signal delay circuit; and the source driver signal is directly output to the data line.
Claims16
A display device, comprising:
- a display panel, wherein the display panel comprises a scanning line and a data line;
- a source driver chip, configured to output a source driver signal of the display panel;
- a gate driver chip, configured to output a gate driver signal of the display panel;
- and
- a signal delay circuit, wherein the gate driver signal is output to the scanning line by the signal delay circuit;
- and the source driver signal is directly output to the data line;
- wherein the signal delay circuit comprises a D trigger, a resistor, a power supply, a ground line, a capacitor, and an active switch, a C end of the D trigger is connected to the resistor, another end of the resistor is connected to an output end of the gate driver chip, and a D end of the D trigger is connected to the power supply;
- an end of the capacitor is connected to the ground line, another end of the capacitor is connected to a control end of the active switch and a Q end of the D trigger, and the signal delay circuit further comprises a signal input end and a signal output end;
- and an output end of the gate driver chip is connected to the scanning line by the active switch.
6 more elements
A driving method for a display device, comprising steps of:
- outputting a gate driver signal to a scanning line by a signal delay circuit;
- and
- directly outputting a source driver signal to a data line;
- wherein the signal delay circuit comprises a D trigger, a resistor, a power supply, a ground line, a capacitor, and an active switch, a C end of the D trigger is connected to the resistor, another end of the resistor is connected to an output end of a gate driver chip of the display device, and a D end of the D trigger is connected to the power supply;
- an end of the capacitor is connected to the ground line, another end of the capacitor is connected to a control end of the active switch and a Q end of the D trigger, and the signal delay circuit further comprises a signal input end and a signal output end;
- and an output end of a gate driver chip of the display device is connected to the scanning line by the active switch.
3 more elements
A display system, comprising a display device, wherein the display device comprises:
- a display panel, wherein the display panel comprises a scanning line and a data line;
- a source driver chip, configured to output a source driver signal of the display panel;
- a gate driver chip, configured to output a driver signal of the display panel;
- a signal delay circuit, wherein the gate driver signal is output to the scanning line by the signal delay circuit;
- and the source driver signal is directly output to the data line;
- and
- a backlight module, configured to provide a light source for the display device;
- wherein the signal delay circuit comprises a D trigger, a resistor, a power supply, a ground line, a capacitor, and an active switch, a C end of the D trigger is connected to the resistor, another end of the resistor is connected to an output end of the gate driver chip, and a D end of the D trigger is connected to the power supply;
- an end of the capacitor is connected to the ground line, another end of the capacitor is connected to a control end of the active switch and a Q end of the D trigger, and the signal delay circuit further comprises a signal input end and a signal output end;
- and an output end of the gate driver chip is connected to the scanning line by the active switch.
7 more elements
Dependencies are inferred from the claim text.