摘要:
In a multi layer display device, at least two display material layers are concurrently driven while cross talk prevention and/or image quality adjustment is achievable by adjusting at least one of voltage, pulse width or repetition rate of the driving waveforms.
摘要:
In a multi layer display device, at least two display material layers are concurrently driven while cross talk prevention and/or image quality adjustment is achievable by adjusting at least one of voltage, pulse width or repetition rate of the driving waveforms.
摘要:
A display device including a gate driver, a data driver and a plurality of sub-pixels is disclosed. The gate driver sequentially asserts a first scan signal and a second scan signal. The data driver provides a first data signal and a second data signal. When the first scan signal is asserted, the first scan signal and the first data signal respond with a first response signal. When the second scan signal is asserted, the second scan signal and the second data signal respond with a second response signal. The pulse of the first response signal is different from the pulse of the second response signal. A first sub-pixel among the sub-pixels displays a first color according to the first response signal. A second sub-pixel among the sub-pixels displays a second color according to the second response signal, and the first color is different from the second color.
摘要:
A pixel structure having a plurality of display regions is provided. The pixel structure includes a transparent substrate, an active device layer, and a plurality of reflective display units. The transparent substrate has a first side and a second side opposite to each other. The active device layer is disposed on one of the first side and the second side of the substrate. The reflective display units are respectively located in the display regions and driven by the active device layer. Two reflective display units are located at the same display region to provide different display colors. Two closely adjacent display regions provide different display colors when display simultaneously.
摘要:
A bi-stable active matrix (AM) display apparatus and a method for driving a display panel thereof are provided. The bi-stable AM display apparatus includes a bi-stable AM display panel, a scan driver, a data driver and a controller. A frame period is divided into a resetting phase and a determining phase. The controller resets pixels on a plurality of scan lines of the bi-stable AM display panel to a homotropic state in the resetting phase through the scan driver and the data driver. The controller writes frame information into the pixels on the scan lines in the determining phase through the scan driver and the data driver.
摘要:
A display unit including a capacitor, a pixel and a switch is provided. The capacitor is charged or discharged in response to a voltage difference between a drain control signal and a common voltage signal. The pixel displays in response to the voltage difference between the drain control signal and the common voltage signal. The switch is turned on according to a switch control signal and transmits a source control signal through the third terminal to the pixel and the capacitor. The switch is turned on twice within every one frame according to the switch control signal, and when the switch is turned on for the first time, the pixel displays, and when the switch is turned on for the second time, the capacitor is discharged to avoid a voltage at the third terminal of the switch to exceed a predetermined voltage.
摘要:
The present invention provides a charge pump pixel driving circuit, which includes a first storage capacitor, a second storage capacitor and switch means. The first end of the second storage capacitor is coupled to a pixel electrode. The switch means responsive to a control signal to couple a signal voltage to the first ends of the first storage capacitor and second capacitor until the first ends of the first storage capacitor and second capacitor are charged to a voltage equal to the signal voltage. Then, the signal voltage is decoupled from the first storage capacitor and second storage capacitor, and the first end of the first storage capacitor is coupled to the second end of the second storage capacitor so that the first end of the second storage capacitor provides a voltage twice the signal voltage to the pixel electrode.
摘要:
A flexible display and a controlling method thereof are provided. The flexible display includes a plurality of pressure sensors, a display unit and a processing unit, wherein the processing unit is connected to the pressure sensors and the display unit. The processing unit obtains pressure values from each of the pressure sensors within a time unit and generates a pressure area and a pressure variance according to the pressure values from each of the pressure sensors. The processing unit further determines a display mode of the display unit according to the pressure area and the pressure variance. Therefore, the flexible display is capable of providing several kinds of display mode only based on the equipped pressure sensors.
摘要:
A pixel driving circuit of this invention utilizes a storage capacitor and an active loading circuit to serve as a pixel data storage buffer for each pixel. The pixel driving circuit of this invention can write the whole-panel pixel data for a next frame in these storage buffers during the illuminating time of a backlight. When changing the frames, the whole-panel pixels synchronously read the pixel data pre-stored in these storage buffers. As a result, the write-in time of the whole-panel pixel data is reduced and the illuminating time of the backlight is relatively increased.
摘要:
A driving method for a panel structure including at least two liquid crystal layers is disclosed. The liquid crystal layers display different colors. When the panel structure includes a first liquid crystal layer and a second liquid crystal layer, the first and the second liquid crystal layers are initialized. A light source is utilized to emit the first and the second liquid crystal layers to write data to at least one of the first and the second liquid crystal layers. When the panel structure further includes a third liquid crystal layer, the first, the second and the third liquid crystal layers are first initialized. A light source is utilized to emit the first, the second and the third liquid crystal layers to write data to at least one of the first, the second and the third liquid crystal layers.