Abstract: The present invention is related to a novel positive electrode active material for lithium-ion battery. The positive electrode active material is expressed by the following formula: Li1.2NixMn0.8-x-yZnyO2, wherein x and y satisfy 0<x?0.8 and 0<y?0.1. In addition, the present invention provides a method of manufacturing the positive electrode active material. The present invention further provides a lithium-ion battery which uses said positive electrode active material.

Abstract: The present disclosure relates to an interface device for high resolution liquid crystal device (LCD). The interface device includes a first connector configured to receive low voltage differential signals (LVDS) provided for a left-half active area of the LCD, a second connector configured to receive the LVDS provided for a right-half active area of the LCD, and a third connector configured to receive operational voltage signals and control signals provided for the LCD. The present disclosure also relates to a LCD with the above interface device. With such configuration, the data signals and the control signals are not mixed to enhance the signal quality, and the display performance of the LCD may not be affected.

Abstract: A liquid crystal panel driver includes a signal controller to generate pixel clock signals and adjust duty cycle of the pixel clock signals, and a gate driver to receive the pixel clock signal of an adjusted duty cycle and a preset gate turn-on voltage provided by an external signal source, and calculate the actual gate turn-on voltage provided to the gate lines based on the pixel clock signal of the adjusted duty cycle and the preset gate turn-on voltage. The present disclosure also proposes a method for driving drivers of a liquid crystal display, the drivers comprising a signal controller and gate drivers. The liquid crystal panel driver and the method to ensure that each gate driver outputs an identical gate turn-on voltage VGH, therefore areas driven by each gate drivers have the same actual charging time, which elevates the display quality of an LCD.

Abstract: The present disclosure relates to an interface device for high resolution liquid crystal device (LCD). The interface device includes a first connector configured to receive low voltage differential signals (LVDS) provided for a left-half active area of the LCD, a second connector configured to receive the LVDS provided for a right-half active area of the LCD, and a third connector configured to receive operational voltage signals and control signals provided for the LCD. The present disclosure also relates to a LCD with the above interface device. With such configuration, the data signals and the control signals are not mixed to enhance the signal quality, and the display performance of the LCD may not be affected.

Abstract: A liquid crystal panel driver includes a signal controller to generate pixel clock signals and adjust duty cycle of the pixel clock signals, and a gate driver to receive the pixel clock signal of an adjusted duty cycle and a preset gate turn-on voltage provided by an external signal source, and calculate the actual gate turn-on voltage provided to the gate lines based on the pixel clock signal of the adjusted duty cycle and the preset gate turn-on voltage. The present disclosure also proposes a method for driving drivers of a liquid crystal display, the drivers comprising a signal controller and gate drivers. The liquid crystal panel driver and the method to ensure that each gate driver outputs an identical gate turn-on voltage VGH, therefore areas driven by each gate drivers have the same actual charging time, which elevates the display quality of an LCD.

Abstract: The present disclosure recites a liquid crystal TV device and system. The liquid crystal TV device has an LCD body, a T-CON control circuit board and a signal conversion circuit board. The signal conversion circuit board is used to convert a video signal receiving from the content providing apparatus to a signal to be displayed for the LCD body, and to transmit the signal to be displayed to the T-CON control circuit board. The T-CON control circuit board drives the LCD body to display images according to the signal to be displayed. Further, the liquid crystal TV device does not have an SOC main control circuit board. With the aforementioned way, the present disclosure can lower the cost of the TV and is beneficial to simplify the internal structure of the TV device.

Abstract: The present disclosure discloses an LCD device and system. The LCD device includes an LCD body and a T-CON control circuit board. The T-CON control circuit board connects to the LCD body and connects to the external content providing apparatus to convert a video signal receiving from the content providing apparatus to a signal to be displayed for the LCD body, and drives the LCD body to display images according to the signal to be displayed. Further, the LCD device does not have an SOC main control circuit board. With the aforementioned ways, the present disclosure can lower the cost of the TV and is beneficial to simplify the inner structure of the TV device.

Abstract: In the technical field of liquid crystal technology, a chip on film unit is provided. The chip on film unit comprises a soft dielectric layer, a plurality of pins for input signals disposed on the dielectric layer, and a first drive circuit module and a second drive circuit module. The first drive circuit module is connected with at least a portion of the pins for the input signals, and cascade wires are disposed between the first drive circuit module and the second drive circuit module for transmitting cascade signals therebetween. The number of signal channels in each of the drive circuit modules can be half of that required by the entire chip on film. As a result, the signal channels are distributed in a plurality of drive circuit modules, and the thermal efficiency can be significantly improved.

Abstract: A content providing device, a LCD, and a display system are disclosed. The display system includes a liquid crystal device and a content providing device. The content providing device is an external device connecting to the liquid crystal device to provide video signals to the liquid crystal device and to provide a power to the liquid crystal device. With the configuration, the internal structure of the LCD may be simplified and the light and thin design may be realized.

Abstract: The present invention provides a liquid crystal display device (LCD) and display driving method thereof. The LCD includes display panel; scan driver; a plurality of data drivers; first timing controller, for controlling scan driver, receiving and processing first signal, outputting synchronization signal and first driving control signal, the first driving control signal controlling first data driver to drive display of all pixels in a part of pixel rows of n pixel rows; and second timing controller, for receiving synchronization signal and second data signal, processing second data signal, outputting second driving control signal, second driving control signal controlling second data driver to drive display of all pixels in the other part of pixel rows of the n pixel rows. As such, through modifying input and output of two timing controllers, the present invention makes two timing controllers to synchronously support high resolution output of LCD.

Abstract: A photocoupler isolation switch circuit is disclosed. The circuit includes a power chip and a voltage driving chip including a photocoupler device having a light emitting device and a photosensitive device. A first output terminal of the power chip connects to a first terminal of the light emitting device, and a second terminal of the light emitting device connects to ground; a second output terminal of the power chip connects to a first terminal of the photosensitive device and outputs a driving voltage, a second terminal of the photosensitive device connects to an output terminal of the photocoupler device; the photocoupler device controls a working status of the light emitting device according to a control voltage, the photosensitive device is turned on or off according to the working status; the driving voltage is outputted through the output terminal of the photocoupler device when the light emitting device is turned on.

Abstract: A driving circuit comprising a signal edge cutting circuit is described. The signal edge cutting circuit comprises a first switch unit, a second switch unit and a third switch unit wherein the third switch unit decreases a voltage amplitude of the scanning signal by an edge-cutting resistor for implementing the signal edge cutting procedure of the scanning signal. The present invention further provides an LCD apparatus and employs the third switch unit for eliminating the image sticking phenomenon of the display image advantageously.

Abstract: In the technical field of liquid crystal technology, a chip on film unit is provided. The chip on film unit comprises a soft dielectric layer, a plurality of pins for input signals disposed on the dielectric layer, and a first drive circuit module and a second drive circuit module. The first drive circuit module is connected with at least a portion of the pins for the input signals, and cascade wires are disposed between the first drive circuit module and the second drive circuit module for transmitting cascade signals therebetween. The number of signal channels in each of the drive circuit modules can be half of that required by the entire chip on film. As a result, the signal channels are distributed in a plurality of drive circuit modules, and the thermal efficiency can be significantly improved.

Abstract: A driving circuit comprising a signal edge cutting circuit is described. The signal edge cutting circuit comprises a first switch unit, a second switch unit and a third switch unit wherein the third switch unit decreases a voltage amplitude of the scanning signal by an edge-cutting resistor for implementing the signal edge cutting procedure of the scanning signal. The present invention further provides an LCD apparatus and employs the third switch unit for eliminating the image sticking phenomenon of the display image advantageously.

Abstract: A display device and a circuit board for it are provided. The circuit board includes a bare copper region which is positioned corresponding to a chip of a driver IC of the display device; the bare copper region resists the chip and is configured to conduct away the heat generated from the chip. The display device comprises a circuit board, a driver IC electrically connected to the circuit board and fixed on the circuit board, and a display screen electrically connected to the driver IC. The following advantageous effects can be achieved: the circuit board has a bare copper region resisting the chip of the driver IC, which can effectively conduct away the heat generated from the driver IC to make the heat-dissipating effect of the display device better, and thereby extending the lifetime of the display device.

Abstract: The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate and a liquid crystal layer. The second substrate comprises pixels, wherein, when images are displayed by the pixels, a voltage difference between a first voltage of the first sub-pixels and a second voltage of the second sub-pixels is inversely proportional to a grayscale of the images displayed by the pixels, and the first voltage is higher than the second voltage. The present invention can mitigate the viewing angle problem of the pixels.

Abstract: The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate, a liquid crystal layer and quarter wave (?/4) pattern retarder films. The second electrode of the second substrate comprises first sub-pixels and second sub-pixels. When images are displayed by the pixels, a voltage difference between a first voltage of the first sub-pixels and a second voltage of the second sub-pixels is inversely proportional to a grayscale of the images displayed by the pixels. The present invention can mitigate the viewing angle problem of the pixels.

Abstract: The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate and a liquid crystal layer. The second substrate comprises pixels, wherein, when images are displayed by the pixels, a voltage difference between a first voltage of the first sub-pixels and a second voltage of the second sub-pixels is inversely proportional to a grayscale of the images displayed by the pixels, and the first voltage is higher than the second voltage. The present invention can mitigate the viewing angle problem of the pixels.