Patent application number | Description | Published |
20080259010 | GATE DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY - The present invention relates to a gate driving circuit comprising at least an output processing unit, and further comprising an amplifying device correspondingly connected to the output processing unit, said amplifying device being used to process a signal output from the output processing unit and then output a driving signal. The present invention also relates to a liquid crystal display, including a gate driving circuit and a display panel, said gate driving circuit comprising at least an output processing unit, and said display panel comprising a gate line, wherein said gate driving circuit further comprises an amplifying device correspondingly connected to the output processing unit, said amplifying device is used to process a signal output from the output processing unit and then output a driving signal; said amplifying device is correspondingly connected to an end of the gate line. The invention decreases the difference of output signals of the gate driving circuit at difference positions, improves overall uniformity of the gate driving signals, thus decreasing display deviation on the display panel and improving imaging effect. | 10-23-2008 |
20100157189 | TFT-LCD ARRAY SUBSTRATE AND DRIVING METHOD THEREOF - The present invention relates to a TFT-LCD array substrate and a driving method thereof. The TFT-LCD array substrate comprises a substrate, on which pixel regions arranged in matrix are formed, a first pixel electrode and a first thin film transistor located in an odd column and a second pixel electrode and a second thin film transistor located in an even column are formed in each pixel region; a first gate line and a second gate line are formed in each pixel region, the first gate line is connected to gate of the first thin film transistor, and the second gate line is connected to gate of the second thin film transistor; one data line is formed in each pixel region, and the data line is connected to source of the first thin film transistor and source of the second thin film transistor, respectively. The present invention reduces the number of data lines and the number of data driving chips or the pins thereof, or, reduces the number of the gate lines and the number of scan driving chips or the pins thereof, and reduces the production cost of the TFT-LCD. | 06-24-2010 |
20120302016 | MANUFACTURING METHOD OF LOW TEMPERATURE POLY-SILICON TFT ARRAY SUBSTRATE - A manufacturing method of an LTPS-TFT array substrate is provided. The exemplary method comprises a step of sequentially forming a poly-silicon layer and a data-line-metal layer on a base substrate, and performing a patterning process by using a third mask to simultaneously form an active layer and source and drain electrodes, the active layer being provided on the gate insulating layer and corresponding to the gate electrode, and the source and drain electrodes being provided on the active layer. | 11-29-2012 |
20120306398 | DRIVING APPARATUS, OLED PANEL AND METHOD FOR DRIVING OLED PANEL - The present disclosure relates to a driving apparatus, an OLED (Organic Light-Emitting Diode) panel, and a method for driving the OLED panel. The driving apparatus can be integrated on a substrate of pixel circuits and is capable of providing fast and stable current driving. The driving apparatus includes a switching module for selecting a voltage signal according to a received clock signal; a conversion module for converting the voltage signal into a current signal; and an output module for outputting the voltage signal or the converted current signal to drive a pixel circuit array, wherein the switching module is connected to the conversion module and the output module, and the conversion module is connected to the switching module and the output module. | 12-06-2012 |
20130215091 | TFT-LCD ARRAY SUBSTRATE AND DRIVING METHOD THEREOF - The present invention relates to a TFT-LCD array substrate and a driving method thereof. The TFT-LCD array substrate comprises a substrate, on which pixel regions arranged in matrix are formed, a first pixel electrode and a first thin film transistor located in an odd column and a second pixel electrode and a second thin film transistor located in an even column are formed in each pixel region; a first gate line and a second gate line are formed in each pixel region, the first gate line is connected to gate of the first thin film transistor, and the second gate line is connected to gate of the second thin film transistor; one data line is formed in each pixel region, and the data line is connected to source of the first thin film transistor and source of the second thin film transistor, respectively. The present invention reduces the number of data lines and the number of data driving chips or the pins thereof, or, reduces the number of the gate lines and the number of scan driving chips or the pins thereof, and reduces the production cost of the TFT-LCD. | 08-22-2013 |
20140064436 | Shift Register, Driving Circuit, And Display Apparatus - The present disclosure provides a shift register for delaying and outputting a received startup voltage and meanwhile outputting a voltage inverse to the delayed startup voltage. The shift register including: a voltage shifting module ( | 03-06-2014 |
20140091286 | ORGANIC LIGHT EMITTING DIODE, TOUCH DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - The invention provides an OLED, a touch display device and method for fabricating the same. The OLED comprises: a substrate; a pixel electrode functioning as a first conducting electrode on the substrate; a first signal electrode and a second signal electrode disposed on the same layer as the pixel electrode; an insulating layer overlaying the first signal electrode and the second signal electrode; an EL layer in the same layer as the insulating layer and overlaying the pixel electrode; a second conducting electrode overlaying at least the EL layer; and an encapsulating layer overlaying at least the second conducting electrode. | 04-03-2014 |
20140094002 | ACTIVE LAYER ION IMPLANTATION METHOD AND ACTIVE LAYER ION IMPLANTATION METHOD FOR THIN-FILM TRANSISTOR - Disclosed are an active layer ion implantation method and an active layer ion implantation method for thin-film transistor. The active layer ion implantation method comprises: applying a photoresist on the active layer; and implanting ions into the active layer through the photoresist. | 04-03-2014 |
20140103313 | ACTIVE MATRIX ORGANIC LIGHT-EMITTING DISPLAY AND DISPLAY APPARATUS - An AMOLED comprises a plurality of pixel structures arranged in a matrix and one layer of power supply signal electrode configured to provide a power supply voltage signal for the pixel structures, and the power supply signal electrode has a planar structure. The planar power supply signal electrode can greatly reduce its resistance and hence can reduce the IR drop of power supply voltage signals that are transmitted over the power supply signal electrode, effectively reduce the impact of the IR drop on the display effect, and remarkably reduce the power consumption of a panel. | 04-17-2014 |
20140104153 | SHIFT REGISTER UNIT, SHIFT REGISTER CIRCUIT, ARRAY SUBSTRATE AND DISPLAY DEVICE - A shift register unit comprises: a first transistor, a pulling-up close unit, a pulling-up start unit, a first pulling-up unit, a second pulling-up unit, a trigger unit, and an output unit. A shift register circuit, an array substrate and a display device are also provided. The shift register unit, the shift register circuit, the array substrate and the display device can reduce drift of a gate threshold voltage of a gate line driving transistor and improve operation stability of devices. | 04-17-2014 |
20140117370 | ARRAY SUBSTRATE, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A manufacturing method of an arrayed substrate is disclosed, in which ion-doping is performed by using photoresist as a barrier layer instead of using a gate electrode, which process can reduces the short channel effect that is caused by diffusion of doped ions toward a channel region, and meanwhile decrease the coupling capacitance between the gate electrode and the source-drain electrodes, thereby improving the performance of the prepared TFT. | 05-01-2014 |
20140117371 | ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - Embodiments of the present invention relate to an array substrate, a manufacturing method thereof and a display device. The manufacturing method of the array substrate comprises: preparing a base substrate; forming a gate electrode pattern on the base substrate; forming a gate insulating layer pattern on the base substrate with the gate electrode pattern formed thereon; and forming an active layer pattern, a pixel electrode pattern and source and drain patterns above the gate insulating layer pattern through a three-gray-tone mask process in one patterning process, wherein the gate electrode pattern, the active layer pattern, the source pattern and the drain pattern constitute a thin film transistor. | 05-01-2014 |
20140118420 | PIXEL CIRCUIT AND DISPLAY APPARATUS - Provided are a pixel circuit and a display apparatus. The pixel circuit comprises a charging sub-circuit, a driving sub-circuit and a light-emitting control sub-circuit; wherein the driving sub-circuit comprises a reference signal source, a driving transistor, a capacitor and a light-emitting device; the charging sub-circuit has a first terminal connected to a source of the driving transistor, a second terminal connected to a drain of the driving transistor, and a third terminal connected to a gate of the driving transistor and one terminal of the capacitor; the light-emitting control sub-circuit comprises a first terminal connected to an output terminal of the reference signal source and the other terminal of the capacitor, a second terminal connected to the source of the driving transistor, a third terminal connected to one terminal of the light-emitting device, and a fourth terminal connected to the drain of the driving transistor. | 05-01-2014 |
20140167011 | PIXEL STRUCTURE, DISPLAY PANEL AND DISPLAY APPARATUS - The embodiment of the present invention provides a pixel structure, pixel unit structure, display panel and display apparatus, which is used to increase the electrical-optical efficiency of the display apparatus. The pixel structure includes an active matrix driving circuit, also includes at least two light emitting devices connected in series which are connected to the active matrix driving circuit, the light emitting devices compose the light emitting device group, and the active matrix driving circuit drives the light emitting devices to emit light. | 06-19-2014 |
20140320473 | FRAME SCANNING PIXEL DISPLAY DRIVING UNIT AND DRIVING METHOD THEREOF, DISPLAY APPARATUS - The present disclosure provides a frame scanning pixel display driving unit and a driving method thereof, and a display apparatus. The frame scanning pixel display driving unit include a driving transistor for driving a pixel to display, a data writing module and a driving control module, wherein: the driving control module is configured to: receive a first frame data signal, and control the driving transistor to drive the pixel to display based on the first frame data signal; the data writing module is configured to: receive and latch the second frame data signal when the driving transistor drives the pixel to display based on the first frame data signal, and transmit the second frame data signal to the driving control module after the displaying of the first frame data signal is completed; wherein the second frame data signal is a data signal for a frame next to the first frame. The present disclosure enables a frame scanning display mode, and can reduce the power consumption during the signal writing phase and effectively reduce the power consumption of the panel display. | 10-30-2014 |
20150043704 | SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT AND DISPLAY DEVICE - A shift register unit comprises a pull-up control module ( | 02-12-2015 |