Patent application number | Description | Published |
20130285991 | LCD Driving Module, LCD Device and Driving Method - The invention provides an LCD driving module, an LCD device, and a driving method. The LCD driving module of an LCD panel includes a data driving module(s), and a TCON; the data driving module is provided with a data interface connected with the TCON, the data driving module is internally integrated with a digital Vcom submodule, the input end of the digital Vcom submodule is connected to the data interface, and the output end of the digital Vcom submodule is connected to a common line. In the invention, a digital Vcom IC is not required to be arranged on the PCB, thereby reducing circuits, and saving PCB space. The integrated Vcom submodule is digitally regulated by the TCON, thereby obtaining high adjusting accuracy. | 10-31-2013 |
20130286056 | LCD Driving Module, LCD Device, and Method for Driving LCD - The invention discloses an LCD driving module, an LCD device, and a method for driving an LCD. The LCD driving module includes a data driving module and a timing control circuit. The data driving module is provided with a data interface via which to connect with the timing control circuit; a programmable Gamma calibration sub-module is integrated in the data driving module; an input end of the programmable Gamma calibration sub-module is connected to the data interface. The invention saves the PCB space, simplifies the circuit, thereby favoring the acceleration of the development progress and saving the development cost. | 10-31-2013 |
20130286613 | LCD Module, LCD Device, and Backplane - The invention provides an LCD module, an LCD device, and a backplane. The LCD module includes a backplane, and a circuit board arranged on a back of the backplane. The backplane is provided with a slot into which a circuit board is inserted, and the circuit board are arranged on the slot. In the invention, because the backplane of the LCD module is provided with the slot, the circuit board of the LCD module is fixed in the slot of the backplane by insertion. Thus, a screw is not used for fixing a plurality of fixed points of the circuit boards, thereby improving the assembly efficiency of the circuit board and the LCD modules. | 10-31-2013 |
20140042930 | LCD DEVICE CONTROL SYSTEM AND LCD DEVICE - A liquid crystal display (LCD) device control system or an LCD device includes a control circuit board includes a sequence control circuit, a panel includes a source drive circuit, and a scalar circuit board includes a first voltage reduction module. The sequence control circuit is configured with a main power end and an auxiliary power end. The main power end of the sequence control circuit and the source drive circuit are coupled to the first voltage reduction module to supply power. | 02-13-2014 |
20140092081 | DRIVING METHOD OF LCD DEVICE AND DRIVING SYSTEM - A driving method of a liquid crystal display (LCD) device includes a step A and a step B. In the step A, using frequency conversion on a received source image signal when a type of the received source image signal is different from a preset target frequency, and converting a display frequency of the received source image signal into a target frequency, generating a target image signal based on the target frequency. In the step B, performing an overvoltage drive output using an overvoltage driving table matching with the target frequency of the target image signal. | 04-03-2014 |
20140104255 | DRIVING SYSTEM OF THREE-DIMENSIONAL LCD DEVICE, METHOD FOR DRIVING THE THREE-DIMENSIONAL LCD DEVICE, AND THREE-DIMENSIONAL GLASSES - A system and method for driving a three-dimensional liquid crystal display (3D LCD) device, uses a target frequency, where the target frequency is double of a monocular frequency of an input picture of the 3D LCD device, and the monocular frequency is in the range of 62-118 Hz. The system and method converts a frame rate of the input picture of the 3D LCD device into (62 Hz-118 Hz)×2, and monocular frequency through the 3D glasses is in the range of 62 Hz-118 Hz. | 04-17-2014 |
20140145922 | LCD PANEL DRIVING METHOD AND DRIVING CIRCUIT - The present disclosure provides a liquid crystal display (LCD) panel driving method and a driving circuit. The method includes sending the scanning waveform to the LCD panel after the scanning waveform includes a chamfered section by control of a chamfer circuit to drive the LCD panel. The scanning waveform includes at least two chamfered sections having different slopes in each scanning period of the scanning waveform. | 05-29-2014 |
20140145923 | CHAMFER CIRCUIT IN DRIVING SYSTEM OF LCD PANEL AND UNIFORMITY REGULATING SYSTEM AND METHOD - The present disclosure provides a chamfer circuit in a driving system of a liquid crystal display (LCD) panel and a uniformity regulating system and method. The chamfer circuit comprises a discharging resistor. The discharging resistor is an adjustable resistor, a resistance of the adjustable resistor is adjustable. In the present disclosure, a slope of a chamfered section is changed by regulating the resistance of the discharging resistor to change uniformity of the LCD panel. In this way, the discharging resistance is regulated without replacing the discharging resistor, and the uniformity of the LCD panel is regulated in accordance with each piece of the LCD panel. | 05-29-2014 |
20140152532 | PANEL VIDEO SYSTEM CONTROLLER AND LCD DEVICE - The present disclosure provides a panel video system controller and a liquid crystal display (LCD) device. The panel video system controller includes a timing control circuit and a video processing circuit, and the timing control circuit and the video processing circuit are integrated into a same integrated circuit. In research, data. connection between a back-end system of the LCD device such as television and the LCD panel is mainly achieved by a video processing, chip and the timing control circuit. In the present disclosure, the video processing chip in the back-end system of the LCD device and the timing control circuit in the LCD panel are integrated. On one hand, circuit integration level is increased, and assembly process is simplified. On the other hand, it is not needed to use additional data conversion interface between the back-end system of the LCD device and the LCD panel, thereby reducing the product development cycle, development cost, and assembly process. | 06-05-2014 |