Abstract: The present invention provides a fan apparatus which can reduce noise and enhance fan efficiency by employing a BLDC motor that can make stable drive of the fan and increase an air flow rate, and an outdoor unit of a front suction/discharge type in an air conditioner that can enhance heat exchange efficiency by employing the same.

Abstract: Fan apparatus including a fan, a shaft coupled to the fan for transmission of driving force from a motor to the fan, a rotor bushing of an insulating material joined to a rear end portion of the shaft, a rotor joined to the rotor bushing for transmission of the driving force to the shaft through the rotor bushing, and a stator mounted so as to be positioned on an inside of the rotor to form a BLDC motor together with the rotor, thereby reducing noise and enhancing fan efficiency by employing the BLDG motor which can make stable operation of the fan and increase an air flow rate.

Abstract: A printed circuit board having embedded capacitors includes a double-sided copper-clad laminate including first circuit layers formed in the outer layers thereof, the first circuit layers including bottom electrodes and circuit patterns; dielectric layers formed by depositing alumina films on the first circuit layers by atomic layer deposition; second circuit layers formed on the dielectric layers and including top electrodes and circuit patterns; one-sided copper-clad laminates formed on the second circuit layers; blind via-holes and through-holes formed in predetermined portions of the one-sided copper-clad laminates; and plating layers formed in the blind via-holes and the through-holes. The manufacturing method of the printed circuit board is also disclosed.

Abstract: Provided are a dielectric film, a method of manufacturing the same, and a semiconductor capacitor having the dielectric film. The semiconductor capacitor includes a lower electrode, a ferroelectric layer disposed on the lower electrode, a paraelectric layer disposed on the ferroelectric layer, and an upper electrode disposed on the paraelectric layer.

Abstract: A side emitting device, a backlight unit using the same as a light source, and a liquid crystal display (LCD) employing the backlight unit. The side emitting device includes a light-emitting device to emit light, and a side emitter to change the path of at least part of the light emitted from the light-emitting device. The side emitter includes a first reflecting surface reflecting light emitted from the light-emitting device in a first range of angles close to a central axis, a first refracting surface refracting the light reflected by the first reflecting surface obliquely downward from the horizontal axis, and a second refracting surface refracting light emitted from the light-emitting device in a second range of angles complementary to the first range of angles. The backlight unit includes at least an array of side emitting devices, a reflection diffusion plate and a first transmission diffusion plate.

Abstract: An optical device comprises a light source unit comprising a plurality of light sources, a light mixing unit that is formed on the light source unit and comprises a light guiding part guiding light emitted from each light source, and a light mixing part mixing the guided light. A supporter supports the light mixing unit to be spaced from the light source unit. A small-sized optical device is provided having an enhanced light efficiency and a projection system having the same.

Abstract: A projection system and method for reducing noise in the projection system are provided comprising a light source unit, an illuminator for collecting light supplied from the light source unit, a diffraction device for receiving light from the illuminator and recognizes an image, a projection lens for projecting the image recognized by the diffraction device, and a screen for displaying the projected image. The light source unit comprises a plurality of light sources for supplying light in different colors, and the illuminator comprises a light synthesizing unit for synthesizing light supplied from the light source unit, a polarization divider for reflecting one polarized light of the synthesized light and transmitting the other polarized light perpendicular to the reflected light, and a phase difference slit disposed between the polarization divider and the diffraction device. Thus, a small-sized projection system is provided which lowers optical noise.

Abstract: Disclosed are a metallic pattern for manufacturing a prism sheet having a micro-pattern capable of diffusing light and a method of manufacturing such a metallic pattern. The method includes preparing a metallic plate, coating a solder containing tin (Sn) on the metallic plate, heat-treating the metallic plate and the solder for a first time at a first temperature to form a micro-pattern between the metallic plate and the solder, and selectively removing the solder from the metallic plate where the micro-pattern is formed.

Abstract: In a method for providing a video data streaming service, a server determines whether an occupancy is below a first threshold or is equal to or greater than a second threshold, the occupancy representing the amount of data occupying a queuing buffer of a terminal and the first threshold being less than the second threshold. If the occupancy is not below the first threshold, the server provides the data streaming service at a predetermined service bit rate which is less than the current service bit rate. If the occupancy is equal to or greater than a second threshold, the server provides the data streaming service at a predetermined service bit rate which is greater than the current service bit rate.

Abstract: A clothes drying machine, in which the installation position of a temperature sensor is optimized to minimize the interruption of the operation of a burner, thereby shortening the drying time of laundry. The clothes drying machine includes a suction duct for guiding air to be introduced to a rotary drum; a burner for heating air introduced into the suction duct; and a temperature sensor installed in the suction duct for controlling the operation of the burner, wherein the temperature sensor is installed at a position separated from an inlet of the suction duct by a designated distance, and the ratio of the distance to a diameter of the inlet of the suction duct is 0.9˜1.

Abstract: A backlight unit and an LCD apparatus employing the same. The backlight unit includes: a base plate, a plurality of light emitting units arranged on the base plate to form at least one line, an optical plate disposed above the plurality of light emitting units, and a light transmission diffusion plate disposed on the optical plate to diffuse and transmit incident light. The optical plate includes: a plurality of reflection mirrors formed at a lower surface thereof to face the plurality of light emitting units to reflect light directly emitted upward from the plurality of light emitting device units, and a saw-tooth reflection/refraction pattern formed at an upper surface thereof to spread incident light at a wide angle.

Abstract: A clothing dryer capable of removing impurities contained in air being introduced into a drying tub. The clothing dryer includes a filter mounted in an air inlet port of the drying tub for drying wet clothing, so as to filter impurities, such as dust, lint, etc., contained in the air being introduced into the drying tub via the air inlet port.

Abstract: A backlight unit including a plurality of light-emitting device units with varying arrangement intervals such that the light-emitting device units are more densely arranged at edges of a base plate than at center thereof, and a liquid crystal display (LCD) apparatus employing the same. The backlight unit is designed to prevent creation of dark portions on corners due to a shortage in an amount of light, thereby providing improved brightness uniformity.

Abstract: A side emitting device, a backlight unit using the same as a light source, and a liquid crystal display (LCD) employing the backlight unit. The side emitting device includes a light-emitting device to emit light, and a side emitter to change the path of at least part of the light emitted from the light-emitting device. The side emitter includes a first reflecting surface reflecting light emitted from the light-emitting device in a first range of angles close to a central axis, a first refracting surface refracting the light reflected by the first reflecting surface obliquely downward from the horizontal axis, and a second refracting surface refracting light emitted from the light-emitting device in a second range of angles complementary to the first range of angles. The backlight unit includes at least an array of side emitting devices, a reflection diffusion plate and a first transmission diffusion plate.

Abstract: Disclosed is a method for fabricating a semiconductor memory device capable of preventing a bunker defect caused by a pinhole or a crack on a single metal layer used as a storage node. The method includes the steps of: forming a plurality of storage node plugs on a substrate; forming an insulation layer with a plurality of openings exposing surfaces of the plurality of storage node plugs on the substrate; forming a plurality of cylinder-type storage nodes inside of the plurality of opening in a structure that a different kind of conductive layer is formed between the same kinds of conductive layers; selectively removing the insulation layer; forming a dielectric layer on the plurality of cylinder type storage nodes; and forming a plate electrode on the dielectric layer.

Abstract: A pad structure of a liquid crystal display (LCD) device and a fabrication method thereof are provided. The pad structure of the LCD device includes: a bottom electrode formed with a predetermined area at one edge side of each of signal lines formed on an array substrate; an insulation layer formed over the bottom electrode; a contact hole for exposing the bottom electrode, the contact hole formed as a predetermined portion of the insulation layer is etched; and a terminal electrode formed over the contact hole, thereby being connected with the bottom electrode, wherein the bottom electrode is formed in a dual structure including an aluminum alloy layer using AlNd and a molybdenum (Mo) layer and a thickness of the Mo layer is greater than at least about one quarter of the thickness of the aluminum alloy layer formed beneath the Mo layer.

Abstract: The present invention provides a thin film type multi-layered ceramic capacitor including a stacked body composed of a plurality of capacitor layers. Each of the capacitor layers comprises a substrate having an upper surface where a plurality of holes are formed and a flat lower surface, and a thin film capacitor on the upper surface of the substrate. The thin film capacitor includes a lower electrode film, a dielectric film, and an upper electrode film. The lower electrode film, the dielectric film, and the upper electrode film are formed in sequence on the upper surface of the substrate. The lower and the upper electrode films extend to one side and the other side of the substrate and contact first and second external electrodes, respectively.

Abstract: The present invention relates to a method for fabricating a diffusion barrier layer of a semiconductor device. The method includes the steps of: forming an insulation layer a metal interconnection line; etching the insulation layer, thereby forming an opening to expose a portion of the metal interconnection line; forming a soaking layer on the insulation layer and the opening; forming a diffusion barrier layer on the soaking layer; and filling a metal layer into the opening.

Abstract: An LCD device with improved an aperture ratio and decreased parasitic capacitance has a passivation layer of an inorganic material and which includes a gate line on a first substrate; a gate insulating layer on an entire surface of the first substrate including the gate line; a data line on the gate insulating layer in perpendicular to the gate line, to define a pixel region; a thin film transistor at a crossing portion of the gate and data lines; a passivation layer on the entire surface of the first substrate including the thin film transistor; a pixel electrode on the passivation layer, for being connected with a drain electrode of the thin film transistor; and a light-shielding metal for receiving a voltage, formed between the data line and the pixel electrode, to prevent a parasitic capacitance between the data line and the pixel electrode.

Abstract: A collimating lens and a collimating system which condense light emitted from a light source with directivity at a high efficiency and a projection type image displaying apparatus using the same. The collimating system includes a light source having at least one dominant emitting angle at which light having a relatively great intensity distribution is emitted and a collimating lens including at least one prism portion having an exit surface sloping at a prism angle corresponding to the dominant emitting angle.