Abstract:
An LCD and a driving method thereof are provided to multiplex scan pulses and supply the multiplexed scan pulses to a plurality of gate lines formed on an LCD panel to minimize the number of scan pulses and reduce the number of channels greatly for scan-pulse supply. An LCD panel(110) includes a plurality of gate lines. A gate driving unit sequentially supplies k scan pulses which are smaller than the number of gate lines. A multiplexing unit multiplexes the k scan pulses, and supplies the k scan pulses to the gate lines. The gate driving unit sequentially supplies k scan pulses, sequentially supplies j enable signals for supplying scan pulses in units of 8k, and supplies scan pulses in units of k in a state enabled selectively by j enable signals. The multiplexing unit multiplexes the sequentially supplied k scan pulses in response to i supplies control signal sequentially supplied in a state enabled selectively by the sequentially supplied j enable signals, and supplies 32k scan pulses to the plurality of gate lines.
Abstract:
A rack master, a storage device having the same and a managing method thereof are provided to prevent overload by storing and transmitting a plurality of materials for reducing driving distance of the rack master. A robot unit(50) is installed to load/unload materials(200). A storage unit(100) is installed to support the robot unit and to store the materials around the robot unit. A body having a transmitting unit is installed to support the storage unit. The storage unit comprises a plurality of mounting parts(105) for storing the materials. The robot unit comprises a fork part, a robot arm for transmitting the fork part, and a rotating unit for rotating the robot arm.
Abstract:
A dual FPD and a module for the dual FPD are provided to enable a top cover to prevent a second flexible PCB from getting looser, thereby improving the exterior quality of the dual FPD and preventing the image quality of the second flexible PCB from being poor. A dual FPD(Flat Panel Display) includes first and second flat display panels(110,120), a mold frame(180), first and second flexible PCBs(Printed Circuit Boards)(130,140), and a top cover(190,200). The mold frame holds the first flat display panel in the front and holds the second flat display panel in the rear. The first and second flexible PCBs are separately connected to the first and second display panels for providing a driving signal to each of the first and second display panels, and are separately mounted on at least one of the front and rear of the mold frame by being separately bent. The top cover is formed to surround a bending unit, where the second flexible PCB is bent, in the outline and is fastened to the mold frame to prevent the second flexible PCB from getting looser.
Abstract:
A manufacturing apparatus for a flat panel display device and a manufacturing method using the same are provided to remove a surfactant from a color filter substance, thereby removing a smear and an ocular spectrum. A manufacturing apparatus for a flat panel display device has a substrate, a plurality of coating nozzles(125) and a chamber(130). The plurality of coating nozzles coats a thin film forming substance on the substrate. The chamber receives the substrate and the plurality of coating nozzles. Gas(135) with chemical properties similar to the chemical properties of the thin film forming substance is injected to the chamber. A gas injection opening(150) is formed on the chamber.
Abstract:
A TFT array substrate and a manufacturing method thereof are provided to form a gate wiring layer and a pixel electrode as the laminating layer of a metal layer and a transparent conductive layer, remove the metal layer of the pixel electrode in post processing, and connect the pixel electrode and a drain electrode, thereby forming a TN mode TFT array substrate by using a photo mask three times in total. A gate wiring, a gate electrode(112a), and a gate pad(122) are formed as the laminating layer of a first metal layer and a transparent conductive layer(102) on a substrate(111). A pixel electrode(117) is formed with an independent pattern between the gate wirings. A gate insulating layer(113) has first and second open regions(161,162) where the pixel electrode and the gate pad are exposed. A data wiring crosses the gate wiring on the gate insulating layer and defines a sub pixel. A source electrode(115a) is diverged from the data wiring. A drain electrode(115b) is spaced from the source electrode and is connected to the pixel electrode. A data pad(125) is formed in an end of the data wiring. A masking layer(141,142,143) covers the data wiring, the source electrode, and the drain electrode. An oxidation preventing layer(151,152) covers the gate pad and the data pad.
Abstract:
A prism sheet, a back light unit and a liquid crystal display device using the prism sheet are provided to increase a brightness of the LCD device by forming a cross-section of the prism in a scalene triangle with an acute angle. A prism sheet includes a base film(142) and plural prism threads(144). The prism threads are formed on an upper surface of the base film. The prism threads have acute inner angles. Each of the prism threads includes first and second slant surfaces and an apex. The first slant surface is slanted from the base film by a first angle. The second slant surface is slanted from the base film by a second angle. The apex is formed by the first and second slant surfaces.
Abstract:
A backlight unit and an LCD(Liquid Crystal Display) with the same are provided to form a holding unit integratedly capable of holding a lamp between first and second supporter sides without having a separate lamp holder, thereby reducing the number of parts and reducing the material cost. A backlight unit includes a plurality of light emitting lamps, first and second supporter sides(33a), and a lamp holding unit. The plurality of light emitting lamps is composed with a turn. The first and second supporter sides fix the light emitting lamps in both sides of the light emitting lamps. The lamp holding unit is formed with a shape integrated with the first and second supporter sides and is configured to expose the turn part of the light emitting lamp.
Abstract:
An LCD(Liquid Crystal Display) device and a driving method thereof are provided to ensure sufficient data charge time by supplying scan pulses twice to one gate line. An LCD device includes gate, data, and optic source drivers(115,125,325), a liquid crystal panel(105), and a timing controller(400). The gate driver applies first and second scan pulses to respective gate line at the same time. The data driver supplies first and second data signals to data lines in response to the first and second scan pulses. The optic source driver drives different optic sources. The liquid crystal panel displays images based on the scan pulses and data signals. The timing controller supplies data to the data driver and controls the gate, data, and optic source drivers.
Abstract:
An LCD is provided to fix an insulating cover to a gap between a cover bottom and a support side without an adhesive tape by hook-coupling a coupling hole formed in the insulating cover to the cover bottom. An liquid crystal display panel displays an image. A plurality of light emitting lamps is disposed on a rear surface of the liquid crystal display panel to supply light to the liquid crystal display panel. A cover bottom(300) receives the liquid crystal display panel and the light emitting lamps and includes a hook(310). A plurality of inverters(500) are disposed at predetermined intervals on a rear surface of the cover bottom to drive the light emitting lamps. A support side(600) covers a lamp holder surrounding electrodes at both ends of the light emitting lamps. An insulating cover(200) is inserted into a gap between the support side and the cover bottom. The insulating cover includes a coupling hole(220) coupled to the hook of the cover bottom and insulates the inverters from the outside.
Abstract:
An automatic carrier vehicle and a method of controlling the same are provided to secure a safe distance with respect to a rotational radius of an object being rotated to the automatic carrier vehicle by installing a safety bar on a body of the automatic vehicle, thereby preventing the rotating object from injuring a worker and preventing halting of a production line due to safety accidents. An automatic carrier vehicle includes a body(5) having a loader/un-loader unit(50) for mounting an object to be transported. A robot unit transfers the object onto the loader/un-loader unit, and rotates the object. A safety bar is connected to the body, and secures a safety distance with respect to the rotational radius of the object being rotated by a rotary unit(16). A piston is installed on the body, and lifts the safety bar. The safety bar is extended more than the rotational radius of the object being rotated. The object being transported is a cassette loaded with a substrate. A method of controlling the automatic carrier vehicle comprises the steps of: preparing the automatic carrier vehicle having a body equipped with the loader/un-loader unit, and driving wheels, the safety bar and the robot unit; moving the automatic carrier vehicle to a port having an object to be transported; loading the object to the robot unit; operating the safety bar to secure the safe distance with respect to the rotational radius of the object being rotated; and loading the object onto the loader/un-loader unit by rotating the robot unit.