Abstract: The present invention discloses a source electrode driving module for providing a data signal to an LCD unit, comprising: a Gamma correction chip and a source electrode driving chip, wherein, the Gamma correction chip comprises a P-GAMMA driving chip with three to eight output channels; the P-GAMMA driving chip is used for generating multiple control voltages providing to the source electrode driving chip; the source electrode driving chip comprises a first resistor string and a second resistor string; the multiple control voltages generated by the P-GAMMA driving chip connect into the first resistor string and the second resistor string according to turning points of a Gamma curve of the LCD unit, wherein, n is an integer, and 6?n?10. The present also disclose an LCD panel including the source electrode driving module described above.

Abstract: A liquid crystal display (LCD) panel driver circuit includes a control circuit board, and an LCD panel. The LCD panel includes scan lines and data lines; the control circuit board includes a data driver module that drives the data lines. The LCD panel is configured with a switch module, and the data driver module is coupled to each of the data line via the switch module. The switch module is turned off before a drive of a last line of the scan line ends, and the switch module is turned on when a drive of the next row of the scan line starts.

Abstract: A driving method of a liquid crystal display (LCD) panel comprises a scan driving process and a data driving process. In the scan driving process, overlapping time regions are formed simultaneously between a positive edge and a negative edge of the scan lines when a drive of a last row of a scan line is switched to drive of a next row of the scan line. In the data driving process, when a time of data signal corresponding to the last row of the scan line overlaps a time of the overlapping time regions, the data signal corresponding to the next row of the scan line are outputted.

Abstract: A printed circuit board (PCB) and a display device having the PCB include a substrate including a first surface that packages electronic components and a second surface opposite to the first surface, and a conductive foil that attaches to the second surface of the substrate. The conductive foil is divided into a plurality of blocks, and spacer regions are arranged between the blocks, where the spacer regions are configured with wires for electrical connection.

Abstract: A display panel assembly includes a display panel including a display area and a fanout area, a driving circuit including a function circuit and an adjustable resistor group connected to an output end of the function circuit, and a control circuit that controls a resistance of the adjustable resistor group. The display area is configured with a plurality of first data lines, and the fanout area is configured with a plurality of second data lines having different lengths and connecting with the first data line. The second data line is coupled to the output end of the function circuit through the adjustable resistor group, the adjustable resistor group reduces an impedance of a data line between the output end of the function circuit and the first data line.

Abstract: The present invention discloses a white tracking adjustment method, which is used to adjust the color shift of liquid crystal display, it comprises: dividing a display panel of a liquid crystal display into a plurality of regions according to the difference of the distance of the trace kept away from a source driving IC; respectively adjusting the white tracking of the plurality regions referring to the different white tracking reference tables. The present invention also provides a manufacturing method of a liquid crystal display and a liquid crystal display obtained through the method, adjusting the liquid crystal display panel through adopting the white tracking adjustment method as described above. The present invention adopts the dividing region adjustment approach, solving the color shift caused by the difference of the trace distance on each part of the panel during adopting the COF trace method in the display panel of the liquid crystal display.

Abstract: A data driving circuit of a liquid crystal display (LCD) panel includes a data driving chip and at least two isolation driving units. The data driving chip includes a plurality of data driving units that drive data lines of the LCD panel, and the data driving unit includes a port that limits a range of a working voltage of the data driving unit. The isolation driving unit outputs a preset reference voltage to the port of the data driving unit.

Abstract: The present invention discloses an LCD display and related driving device and driving method. The driving method includes: obtaining an accumulated working time of the LCD display; obtaining a high reference voltage corresponding to the accumulated working time; utilizing the high reference voltage to drive the LCD display; making a multiplying product of a transmittance and a backlight magnitude of the LCD display remain equal or proximity. The present invention suppresses the backlight magnitude decrease phenomenon due to the long-used term of the LCD display such that the display quality can be improved.

Abstract: An active matrix display, and the scanning driven circuit and the scanning driven method thereof are disclosed. The scanning driven circuit includes a delaying module. An input end of the delaying module receives input signals integrated by initial clock voltage pulse (CKV) signals and start voltage pulse (STV) signals. The input signals are delayed by a first delayed portion and a second delayed portion such that a first output of the delaying module outputs output enable (OE) signals and a second output of the delaying module outputs the delayed CKV signals. In this way, the number of the transmission lines is decreased, and the number of the output pins of the timing control chips and that of the input pins of the scanning driven chips are also decreased.

Abstract: A display device includes a display panel, a fan out area arranged at an edge of the display panel, a plurality of gate chip on films (G-COFs) are bonded on the edge of the display panel. The plurality of G-COFs are electrically connected with each other through the transmission circuit line, and at least one part of the transmission circuit line among the G-COFs is arranged on an external circuit board of the display panel.

Abstract: A liquid crystal (LC) panel includes a plurality of data lines and a plurality of leads connected to the data lines, the driving circuit of the LC panel includes a monitor module and a data-driving module, the data-driving module includes a data latch unit coupled to the lead of the LC panel. The monitor module outputs a time sequence signal to control the data latch unit to output a display signal to the data line. The driving circuit of the LC panel includes a delay unit corresponding to the data line, and the time sequence signal is sent to the data latch unit through the delay unit. When the delay unit reaches a preset delay time, the time sequence signal controls the data latch unit to the display signal to a corresponding data line, and a delay time of a delay unit coupled to a long lead of the LC panel is shorter than a delay time of a delay unit coupled to a short lead of the LC panel.

Abstract: An LCD device capable of changing the scan order and a driving method thereof are disclosed. The LCD device includes a plurality of pixel units which are arranged in an array of rows, first scan lines, second scan lines, and switch units. The pixel units of each row are divided into first pixel units and second pixel units. The switch units are respectively electrically coupled to one end of each first scan line and to one end of each second scan line for controlling conduction states of the first scan lines and the second scan lines, thereby controlling an order of updating the image signals for the first pixel units and the second pixel units. Thus, the scan lines are driven in the order according to whichever total sum of differences between gray values thereof is smaller, so that the power consumption of data chips is decreased.

Abstract: An output compensation circuit and an output compensation method for an LCD data drive IC as well as an LCD comprising the same are disclosed. The output compensation circuit comprises a data drive IC, a plurality of first switch units and a plurality of delay control units. A plurality of output channels of the data drive IC each are connected with a corresponding row of pixel electrodes on a glass substrate via a data line respectively to output a charging signal. Each of the first switch units control the corresponding output channel according to a delay control signal generated by the corresponding delay control unit. Each of the delay control units is configured to generate the delay control signal-used to control the first switch unit to be turned on after a predetermined delay so that the charging time is the same for all the pixel electrodes.

Abstract: The present invention provides a liquid crystal display and pixel units thereof. The pixel unit has a plurality of subpixel units, and each of the subpixel units is a rectangular block, and the rectangular block is divided into a triangular bright-partition and a triangular dark-partition along an inclined line, and the bright-partition of each subpixel unit corresponds to the dark-partitions of adjacent subpixel units, so as to reduce jagged phenomenon of lines in screen images with the configuration of the pixel unit, and thereby enhance image quality of the liquid crystal display.

Abstract: A liquid crystal display (LCD) panel driver circuit includes a control circuit board, and an LCD panel. The LCD panel includes scan lines and data lines. The control circuit board includes a data driver module that drives the data lines. The LCD panel is configured with a switch module, and the data driver module is coupled to each of the data line via the switch module. The switch module is turned of before a drive of a last line of the scan line ends, and the switch module is turned on when a drive of the next row of the scan line starts.

Abstract: A driving method of a liquid crystal display (LCD) panel comprises a scan driving process and a data driving process. In the scan driving process, overlapping time regions are formed simultaneously between a positive edge and a negative edge of the scan lines when a drive of a last row of a scan line is switched to drive of a next row of the scan line. In the data driving process, when a time of data signal corresponding to the last row of the scan line overlaps a time of the overlapping time regions, the data signal corresponding to the next row of the scan line are outputted.

Abstract: The present disclosure discloses a scan driving circuit of a liquid crystal display (LCD) panel, an LCD device and a driving method. The scan driving circuit of the LCD panel includes a time delay component. An input end of the time delay component is coupled to an output enable. An output end of the time delay component is coupled to a dock voltage pulse. A delay time of the time delay component is less than an action time of a single output enable cycle.

Abstract: The present invention provides an LED module and an LED light string using the same. The LED module has an input terminal, an output terminal, a primary LED, a spare LED and a switching module. The switching module controls the spare LED to be switched off while the primary LED is switched on; and controls the spare LED to be switched on while the primary LED is burned out. Hence, the present invention extends a service life of the LED light string using the LED modules in the backlight module.

Abstract: A laminating method of a chip on flexible printed circuit board (COF) and a printed circuit board assembly (PCBA) includes arranging an isolation groove on one side or two sides of a laminating area of the PCBA, which is laminated with the COF. The method further includes laminating the COF onto the PCBA by using a high-temperature laminating bit, so that the PCBA and the COF are connected in the laminating area.

Abstract: The invention provides an LED backlight driving circuit, a backlight module, and an LCD device. The LED backlight driving circuit includes LED light string(s); an anode of the LED light string is connected with a boost circuit, and a cathode of the LED light string is connected with a buck-boost circuit. The invention has the advantages that the limitation of the maximum voltage supplied by the single boost circuit is broken, the voltage difference between both ends of the LED light string is added, namely more LED lights can be connected in series in a single channel. Therefore, the requirement is met by a single string of LEDs or few strings of LEDs instead of the original multiple strings of LEDs, the difficulty of the current sharing of the LED light strings is reduced, the type selection of current sharing IC is convenient, equipment involved therein doesn't need a high voltage resistance, and the use of the current sharing IC is reduced, thereby favoring cost reduction.