| 摘要 |
A display panel is provided, including an image data storage capacitor, a capacitive element, and four switches. The image data storage capacitor stores an image data. The sample unit has a control terminal for receiving a sample control signal. The capacitive element has a first terminal coupled to a pixel electrode of the image data storage capacitor via the sample unit. The first refresh unit has a control terminal coupled to the first terminal. The second refresh unit has a control terminal for receiving a refresh control signal. The third and first refresh units are serially coupled with each other between a corresponding source line and the image data storage capacitor for receiving a data signal. The shunt unit has a control terminal coupled to the pixel electrode, a data terminal coupled to the first terminal, and another data terminal for receiving a shunt control signal. |
| 主权项 |
1. A display panel, comprising:
an active matrix pixel array comprising:
a plurality of gate lines;a plurality of source lines; anda plurality of pixel elements arranged in a matrix, each pixel element being coupled to the corresponding gate line and the corresponding source line, each pixel element comprising:
an image data storage capacitor for storing an image data;a sample unit having a control terminal for receiving a sample control signal;a capacitive element having a first terminal coupled to a pixel electrode of the image data storage capacitor via the sample unit;a first refresh unit having a control terminal coupled to the first terminal of the capacitive element;a second refresh unit having a control terminal for receiving a refresh control signal, the first and second refresh units being serially coupled with each other and between the corresponding source line and the image data storage capacitor for receiving a data signal; anda shunt unit having a control terminal coupled to the pixel electrode of the image data storage capacitor, a data terminal coupled to the first terminal of the capacitive element, and another data terminal for receiving a shunt control signal, wherein each of the shunt control signal and the data signal sequentially has a plurality of voltages during a plurality of period, and the voltages are in a monotonic order, wherein each of the data signal and the shunt control signal sequentially has a first voltage during a first period, a second voltage during a second period, a third voltage during a third period, and a fourth voltage during a fourth period, these units include N-type transistors, the first voltage is higher than the second voltage, and wherein the transition from the first voltage to the second voltage in the shunt control signal is in advance of the transition from the first voltage to the second voltage in the data signal;a source driver for driving the source lines; anda gate driver for driving the gate lines. |
