摘要:
An exemplary method for driving a typical liquid crystal display (2) with a matrix of pixels (205) includes the steps of: (a) applying video signals with a first polarity pattern to the pixels during a frame period, (b) re-defining the first polarity pattern by sequentially shifting the polarity sequences of one row to an adjacent row within a 2K-by-2K square sub-matrix of the pixels; (c) applying video signals with the re-defined first polarity pattern to the matrix of pixels during next frame period; and (d) repeating steps (b) and (c).
摘要:
An exemplary liquid crystal display (600) includes a liquid crystal panel, a scanning driving circuit (61), a compensation circuit (68), a control circuit (67), and a signal line driving circuit (62). The liquid crystal panel includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer sandwiched between the first and second substrates. The first substrate includes a plurality of scanning lines (63) that are parallel to each other and that each extend along a first direction, and a plurality of signal lines (64) that are parallel to each other and that each extend along a second direction orthogonal to the first direction. The scanning driving circuit is connected to the scanning lines, and continuously scans the same scanning lines twice in a frame time. The compensation circuit generates first signals. The control circuit generates gradation signals corresponding to the second frame image data.
摘要:
A liquid crystal display panel includes a display area. The display area includes a first scanning line, two second scanning lines, and a number of pixel units arranged in two rows and a number of columns. The number of columns include a number of first columns and a number of second columns arranged alternately. The pixel units arranged in the number of first columns are controlled via the first scanning line, and the two pixel units arranged in each of the number of second columns are controlled via the two second scanning lines correspondingly.
摘要:
A liquid crystal display (LCD) device includes an LCD panel, and a common voltage generating circuit configured for providing common voltages to the LCD panel. The common voltage generating circuit includes a microprocessor, a timer, a voltage adjustment circuit, and a look up table. The microprocessor is electrically connected to the timer, the look up table, and the voltage adjustment circuit. The timer is configured for recording a continuous operated time of the LCD panel. The look up table is configured for storing optimal common voltages corresponding to each continuous operated time. The microprocessor is configured for reading the optimal common voltage at set intervals corresponding to the continuous operated time, and controlling the voltage adjustment circuit to provide the corresponding optimal common voltage to the LCD panel.
摘要:
An exemplary clock-pulse generator (60) includes an input port (63), an output port (64), a logic gate (601) having two inputs (602 and 603) and an output (604), an odd number of inverters (606) connected in series between the input port and one of the inputs of the logic gate, an even number of inverters (607 and 608) connected in series between the input port and the other input of the logic gate, and an inverter (605) connected between the output of the logic gate and the output port. The present invention also provides a shift register (6) using the clock-pulse generator.
摘要:
A liquid crystal display (LCD) device includes an LCD panel, and a common voltage generating circuit configured for providing common voltages to the LCD panel. The common voltage generating circuit includes a microprocessor, a timer, a voltage adjustment circuit, and a look up table. The microprocessor is electrically connected to the timer, the look up table, and the voltage adjustment circuit. The timer is configured for recording a continuous operated time of the LCD panel. The look up table is configured for storing optimal common voltages corresponding to each continuous operated time. The microprocessor is configured for reading the optimal common voltage at set intervals corresponding to the continuous operated time, and controlling the voltage adjustment circuit to provide the corresponding optimal common voltage to the LCD panel.
摘要:
An exemplary liquid crystal display (600) includes a liquid crystal panel, a scanning driving circuit (61), a compensation circuit (68), a control circuit (67), and a signal line driving circuit (62). The liquid crystal panel includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer sandwiched between the first and second substrates. The first substrate includes a plurality of scanning lines (63) that are parallel to each other and that each extend along a first direction, and a plurality of signal lines (64) that are parallel to each other and that each extend along a second direction orthogonal to the first direction. The scanning driving circuit is connected to the scanning lines, and continuously scans the same scanning lines twice in a frame time. The compensation circuit generates first signals. The control circuit generates gradation signals corresponding to the second frame image data.
摘要:
A mother thin film transistor (TFT) array substrate includes an insulating substrate, at least two TFT arrays and printed wirings. The TFT array includes TFTs formed on the insulating substrate. The printed wirings are connected to the TFT arrays. The printed wiring includes a discontinuous metal layer and at least one bridge layer connecting the discontinuous metal layer. The bridge layer is made from corrosion-resistant material.
摘要:
A mother thin film transistor (TFT) array substrate includes an insulating substrate, at least two TFT arrays and printed wirings. The TFT array includes TFTs formed on the insulating substrate. The printed wirings are connected to the TFT arrays. The printed wiring includes a discontinuous metal layer and at least one bridge layer connecting the discontinuous metal layer. The bridge layer is made from corrosion-resistant material.
摘要:
An exemplary multi-domain vertical alignment liquid crystal display (200) includes a plurality of gate lines (201) configured for providing a plurality of scanning signals and a plurality of data lines (203) configured for providing a plurality of gray scale voltages. The gate lines and data lines cooperatively define a plurality of pixel regions (230) in a matrix. Each pixel region includes a first pixel electrode (213) and a second pixel electrode (223). The first and second pixel electrodes are applied with different gray scale voltages.