Abstract: A heat sink apparatus is provided for an electronic device. The heat sink apparatus includes a body in which an inlet and an outlet are formed. A heat absorbing fluid flows through a plurality of channels. An inflow guide unit has a cross-section that narrows as it extends away from the inlet to guide substantially the same amount of the heat absorbing fluid into each of the channels. An outflow guide unit formed substantially identically to the inflow guide unit guides the heat absorbing fluid from the channels to the outlet.

Abstract: A backlight assembly with excellent light efficiency and a display device provided with the backlight assembly is provided where the backlight assembly includes a plurality of light sources longitudinally arranged in parallel to each other, and a fixing member receiving the plurality of light sources. When a display area, formed by light emitted from the plurality of light sources, is divided by the plurality of light sources into a plurality of display area sections, an average area of the display area sections between light sources adjacent to each other is less than or equal to an area of a display area section between an edge of the display area and the light source most adjacent thereto.

Abstract: Disclosed is a flat panel display device which comprises a power supply unit provided on a first PCB and supplying the power; an image driver provided on a second PCB and controlling predetermined images to be displayed; and a signal processor provided on a third PCB, connected to the image driver via a differential signal interface, converting the image signals provided from the outside into a format of signals that fits the flat panel display panel, and providing the converted signals to the image driver. The present invention reduces the EMI.

Abstract: The present invention relates to a purification method of simvastatin crystal, more particularly to a method of effectively removing impurities contained in crude simvastatin obtained by a conventional synthetic method of simvastatin while minimizing loss of effective components to obtain high-quality simvastatin with good yield.

Abstract: A method for manufacturing molten iron including the steps of producing reducing material of mixed hot fine direct reduced iron and calcined additives, the reducing material being produced from multiple fluidized beds; charging the reducing material to at least one pair of roller presses; roll pressing the reducing material through the one pair of roller presses to produce continuous compacted material having protrusions formed on pressed surfaces; crushing the compacted material; charging the crushed compacted material to a coal packed bed; and supplying oxygen to the coal packed bed to manufacture molten iron, wherein in the producing compacted material, the compacted material is formed such that acute and obtuse angles are formed between a center line formed along a length of a cross section that is cut along a lengthwise direction perpendicular to an axial direction of the roller presses and connecting lines that connect grooves closest to each other across the cross sectional area.

Abstract: A backlight assembly includes an optical member, a light source module, a light-mixing member and a container. The optical member has a plate-like shape. The light source module provides a color light to the optical member. The light-mixing member is arranged between the optical member and the light source module. The container includes a bottom surface having a recess that receives the light source module, and a sidewall extending from an edge of the bottom surface. The sidewall includes a first supporting portion supporting the optical member, and a second supporting portion supporting the light-mixing member.

Abstract: A method for obtaining an image using a selective combination of wavelengths of light includes dispersing a light in accordance with wavelength bands of the light using a dispersing member, irradiating the dispersed light onto an object to measure reflectivities of the light reflected from the object in accordance with the wavelength bands of the light, comparing reflectivity differences between an objective region and a peripheral region of the object, selecting wavelength bands having the reflectivity differences indicated as either positive values or negative values, adjusting the dispersing member to transmit only the light having the selected wavelength bands, passing light only having the selected wavelength bands through the dispersing member to irradiate the light that has passed through the dispersing member onto the object, taking photographs of the object using the irradiated light, and superposing the photographs of the object to obtain the image of the object.

Abstract: A plasma display device including a plasma display panel having a front substrate and a rear substrate, wherein an inner surface of the front substrate is disposed to face an inner surface of the rear substrate, a flexible filter disposed adjacent to an outer surface of the front substrate, and a first adhesive member disposed along an edge of the flexible filter and fixing the flexible filter in place.

Abstract: A thin film transistor includes a semiconductor layer arranged on a substrate, a first insulating layer arranged on the substrate and the semiconductor layer, a gate electrode arranged on the first insulating layer, and a second insulating layer formed on the first insulating layer and the gate electrode. The width of the gate electrode may be less than the width of the semiconductor layer to prevent a short.

Abstract: An image forming method and apparatus are provided for receiving a portable document format (PDF) or post script (PS) file including image data from an external storage device, such as a universal serial bus memory stick, and printing the image data without using a personal computer. The image forming method includes a file storing image data received from the external storage device. Print page information is displayed regarding a plurality of pages of the image data. Information is received regarding one of the plurality of pages chosen to be printed by a user. The image data is printed corresponding to the chosen page. Accordingly, paper wastage is reduced and user convenience is increased by allowing the selecting and printing in units of pages or contents part of a document stored in a PDF or PS file received from an external storage device.

Abstract: Disclosed herein is a built-up type box-shaped steel column for filling concrete therein, that can be formed easily and economically in a built-up scheme by using ?-beams and steel plates, and a method for manufacturing the same that includes bonding a steel plate at the inner surface of a ?-shapes during a process of making a built-up type box-shaped steel column, thereby having a good resistance against a lateral pressure of concrete filled in the steel column and preventing the bonded portion from being exposed to the outside to provide a better outer appearance. The built-up type box-shaped steel column for filling concrete therein, includes: a ?-shapes disposed at each of the four corners of a box-shaped steel column to be formed; and a steel plate disposed between the ?-shapes adjacent to each other for connecting the ?-shapes with each other.

Abstract: An image forming device and a controlling method thereof, in which the image forming device includes: a customer replaceable unit memory (CRUM) associated with a recording material storage medium to store a color conversion table group including a color conversion table that corresponds to status information of the image forming device, and a controller to determine current status information of the image forming device, to read a target color conversion table from among the color conversion table group according to the determined current status information, and to apply the target color conversion table to perform a printing operation on a document. Therefore, an optimum print quality can be guaranteed according to the determined current status of the image forming device.

Abstract: Provided is a demodulation circuit, including: first and second signal detectors which receive an amplitude modulation signal respectively through first and second input terminals and have different envelope reproduction speeds from each other; a first differential amplifier receiving output signals of the first and second signal detectors through first and second input nodes; a second differential amplifier receiving first and second output signals of the first differential amplifier through first and second nodes; and logic means for converting an output signal of the second differential amplifier into a logic signal.

Abstract: Disclosed herein is a differential amplifier control circuit in which a signal indicating that all banks are not activated is provided to a differential amplifier, so that the differential amplifier does not operate, thereby reducing unnecessary current consumption in an ICC2N situation. An all bank idle notification unit generates an all bank idle signal notifying that a plurality of banks are not activated using a plurality of bank active signals for activating the plurality of the banks. A differential amplifier controller generates a differential amplifier control signal for disabling a differential amplifier using an all bank idle signal and an internal clock signal. The differential amplifier does not operate in response to the differential amplifier control signal if the plurality of the banks is all inactivated.

Abstract: An apparatus and method for automatically adjusting toner density in a color printer,. The apparatus includes a toner quantity adjusting module for reading remaining toner quantities from a plurality of cartridges, respectively, comparing a lowest level of the remaining toner quantities with a reference remaining quantity range to determine whether or not the lowest level is in the reference remaining quantity range, and applying a masking table, in which toner density matching the lowest level is set, to the remaining cartridges. Accordingly, toners can be fixed at the toner density matching the remaining toner quantity in the cartridges of the color printer so as to maintain optimum color density substantially equal to that of the original data, thereby providing a user with a printed material of desirable colors.

Abstract: The present invention relates to a position controller in a TV receiver for adjusting its height and angle. The apparatus includes a frame 10 extended along a wall 1 up and down, a movable block 20 supported to the frame to move along the frame 10 whereto TV receiver 200 is attached, and an elevating means 600 for elevating the movable block 20 along the frame 10. The elevating means 600 includes a screw axis 11 supported to the frame 10 to be elevated along the frame 10 and coupling the movable block 20, guide rods 12, 13 supported to the frame 10 in a line with the screw axis 11, and a driving motor 400 for rotating the screw axis 11. The driving motor 400 has proximity sensors at the both ends of the frame 10 to stop the operation of the driving motor 400 if the movable block 20 closes the both ends of the frame 10. The driving motor 400 is also controlled with the remote controller 310. An angular controller 350 adjusts an angle of the TV receiver 200 against the movable block 20.

Abstract: A manufacturing method of an active matrix organic light emitting diode (AMOLED) display and an apparatus for manufacturing the AMOLED display, where the display has improved surface flatness and thickness uniformity as well as an improved image quality at edge regions of a pattern. According to the exemplary embodiment of the present invention, an anode electrode is formed on a lower structure of a substrate, an organic layer is formed on the anode electrode by imaging a complex laser beam on a donor film disposed on the substrate having light emitting materials, the complex laser beam having energy distribution inclination over 2%/?m at a threshold energy. The donor film is removed, and a cathode electrode is formed on the organic layer.

Abstract: An ice supply device and a refrigerator having the same. The ice supply device includes an ice tray provided with an outlet for discharging ice cubes therethrough at one side thereof, a conveying device installed in the ice tray and rotated to convey the ice cubes toward the outlet, an ice crushing device, installed at the outlet, for crushing the ice cubes conveyed toward the outlet, a pressure device having a hollowed cylindrical structure for pushing the ice cubes to the ice crushing device by applying pressure to the ice cubes, and a catching member, by which the ice cubes outwardly protruded from an inlet of the pressure device are caught. The ice cubes exceeding designated dimensions, which do not pass through the pressure device and are outwardly protruded from the pressure device, are caught by the catching member and are sliced away from main portions of the ice cubes, thereby reducing the sizes of the ice cubes and allowing the ice cubes to be smoothly supplied.

Abstract: Provided are a nonvolatile semiconductor memory device including ferroelectric semiconductor patterns in respective memory cells and methods of writing and reading data. The device includes a substrate; a plurality of first conductive lines disposed in or on the substrate; a plurality of second conductive lines disposed in or on the substrate and having a different height from the first conductive lines, wherein the second conductive lines intersect the first conductive lines, respectively, to define a plurality of intersection regions; and a plurality of memory cells disposed on the substrate. Herein, the memory cells include ferroelectric semiconductor patterns, respectively, which are disposed between the first conductive lines and the second conductive lines that define the intersection regions.

Abstract: In a method for fabricating an organic electroluminescent display, a first electrode layer is formed on a transparent substrate, and a hole transport layer is formed on the first electrode layer. After an organic luminescent layer is formed on the hole transport layer by scanning a donor film disposed on the substrate using a laser beam, the donor film is removed and then a second electrode is formed on the organic luminescent layer. The laser beam dithers while performing the scanning operation to make the energy distribution uniform.