Abstract: An organic light-emitting display apparatus having a touch panel operation. The organic light-emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation substrate disposed above the display unit; a reflection layer formed on the substrate; and a photo sensor interposed between the reflection layer and the encapsulation substrate, and to detect light striking an object disposed on the encapsulation substrate.

Abstract: A semiconductor package has a base, a chip attached to the base, a flexible connection plate mounted on and electrically connecting the chip and the base, and an encapsulant encapsulating the chip and the flexible connection plate on the base. The flexible connection plate includes a film and a layer of leads integrated with the film. Inner ends of the leads located at a central portion of the flexible connection plate are connected to contact pads of the chip, and outer ends of the leads located at an outer peripheral portion of the flexible connection plate are connected to leads of the base.

Abstract: A hybrid electronic device according some embodiments disclosed herein can be generally characterized as including a semiconductor chip and a fuel cell. The semiconductor chip may be in electrical communication with the fuel cell, in thermal communication with the fuel cell, or a combination thereof. The hybrid electronic device may further include a voltage converter is electrically connected to the first semiconductor chip and the first fuel cell.

Abstract: A printed circuit board has an opening, and a multi-layer ceramic capacitor is disposed inside the opening and is coupled to the printed circuit board. The multi layer ceramic capacitor is coupled to the printed circuit board in a manner that a center of gravity of the multi-layer ceramic capacitor is at substantially the same level as a center of gravity of the printed circuit board.

Abstract: Disclosed is a liquid crystal display including a liquid crystal panel that includes a plurality of liquid crystal cells for controlling light transmission, a common electrode driving circuit for providing a common voltage signal to a common electrode provided in the liquid crystal panel and a first signal driving circuit for providing a first signal to a transparent electrode provided in the liquid crystal panel. The first signal and the common voltage signal have the same frequency and amplitude, but are out of phase with each other. The transparent electrode is designed to cancel an acoustic noise generated by the application of the common voltage signal. The liquid crystal panel includes two substrates that face each other. In one embodiment, the common electrode and the transparent electrode are formed in the same substrate, and in another embodiment, the common electrode and the transparent electrode are formed in different substrates.

Abstract: A semiconductor packaging mold includes first and second mold bodies, a cavity defined by the first and second mold bodies to provide a space for molding a semiconductor package, and a resin bleed preventing formation on a cavity surface of one of the first and second mold bodies to suppress resin bleeding.

Abstract: Provided is a spindle motor having a hydrodynamic bearing with an improved structure to prevent oil leakage due to a centrifugal force generated when the motor is rotating. In the spindle motor, an oil gap is formed between a rotor and a fixing body to form the hydrodynamic bearing to rotate the rotor, and an oil groove is formed in a surface of the rotor or the fixing body, which faces the oil gap. Also, a taper seal is formed in an area that extends from the oil gap and contacts the air, between the rotor and the fixing body, and the rotor constituting the taper seal is placed of the rotation center of the fixing body. Thus, thus the amount of oil in the taper seal is minimized and oil leakage can be stably prevented.

Abstract: The present invention relates to polymer composite particles containing a sunscreen agent and a manufacturing method thereof, and more particularly, to circular-shaped polymer composite particles which are a hybrid of circular-shaped polymer particles and a sunscreen agent, drastically improve dispersion stability of particles themselves, provide excellent ultraviolet absorption performance and are applicable to cosmetics, and a manufacturing method thereof.

Abstract: A back light unit for a liquid crystal display panel including a light source, a light guide plate for receiving light from the light source, a lower surface of the light guide plate coated with a reflection sheet, wherein the reflection sheet may be metal, a diffuser for diffusing the light from the light guide plate, and an optical sheet for providing the light from the diffuser to the liquid crystal display panel.

Abstract: A chip stack package may include a substrate, semiconductor chips, a molding member and a controller. The substrate may have a wiring pattern. The semiconductor chips may be stacked on a first surface of the substrate. Further, the semiconductor chips may be electrically connected to the wiring pattern. The molding member may be formed on the first substrate covering the semiconductor chips. The controller may be arranged on a second surface of the substrate. The controller may be electrically connected to the wiring pattern. The controller may have a selection function for selecting operable semiconductor chip(s) among the semiconductor chips.

Abstract: A semiconductor package comprising a semiconductor chip and a first heat spreader adhered to the upper surface of the semiconductor chip is provided. The first heat spreader comprises a flat metal plate and a plurality of metal balls adhered to the flat metal plate. A method of fabricating the semiconductor chip package is also provided.

Abstract: Disclosed are a peripheral light sensor and a liquid crystal display device using the same. The device includes: a peripheral light sensor including: one or more transistors each coupled between an output line and a ground power sources, and having a gate electrode coupled to the ground power source and a first electrode, a voltage value of the respective ground power source being less than a maximal voltage value supplied to the respective output line, wherein each of the transistors is configured to output to the respective outline line a peripheral light sensing signal corresponding to an intensity of a peripheral light.

Abstract: A peripheral light sensor may include at least two transistors connected between an output line and a ground power source, a peripheral light sensing signal corresponding to an intensity of a peripheral light being output through the output line, and at least one color filter over a light receiving section of at least one of the transistors.

Abstract: A semiconductor package comprising a semiconductor chip and a first heat spreader adhered to the upper surface of the semiconductor chip is provided. The first heat spreader comprises a flat metal plate and a plurality of metal balls adhered to the flat metal plate. A method of fabricating the semiconductor chip package is also provided.

Abstract: A motor having a fluid dynamic bearing generating a fluid dynamic pressure by forming an oil gap between a rotor and a stator such that oil is accommodated in the oil gap, and a first and second air dynamic bearing generating an air dynamic pressure by forming an air gap between the rotor and the stator such that air is introduced into the air gap. The fluid dynamic bearing generates a fluid dynamic pressure by forming an oil gap between an axial hole of a sleeve and a shaft such that oil is accommodated in the oil gap, and the first and second air dynamic bearings generate an air dynamic pressure by forming an air gap between an inner circumferential surface of a hub and an outer circumferential surface of the sleeve and between the inner circumferential surface of the hub and an upper plane surface of the sleeve, respectively.

Abstract: A semiconductor package has a base, a chip attached to the base a flexible connection plate mounted on and electrically connecting the chip and the base, and an encapsulant encapsulating the chip and the flexible connection plate on the base. The flexible connection plate includes a film and a layer of leads integrated with the film. Inner ends of the leads located at a central portion of the flexible connection plate are connected to contact pads of the chip, and outer ends of the leads located at an outer peripheral portion of the flexible connection plate are connected to leads of the base.

Abstract: Disclosed is an aerodynamic bearing assembly for a spindle motor for hard disk drives, in which a hub of the spindle motor is pivoted in both radial and thrust directions by the ball bearing, which directly contacts the center of the hub, to perform rotation according to the rotational principle of a whirligig, and is subject to the thrust load through the aerodynamic bearing assembly with air groove(s) without being in contact with it, so that the hub maintains a rotational center without mechanical contact resulting in noise and starting failure of the assembly during an initial starting (low-speed rotation). The assembly includes air grooves, the air groove generating aerodynamic pressure between the hub and the aerodynamic bearing while the hub rotates.

Abstract: In a hydrodynamic bearing motor which rotatably supports a rotor by forming a hydrodynamic bearing by forming an oil gap between the rotor and a stator, the stator includes a base and a hollow sleeve fixedly coupled to the central portion of the base and having a flange formed at an upper end portion of the sleeve. The rotor includes a shaft forming journal bearings by forming an oil gap in the hollow of the sleeve and rotatably coupled to the hollow of the sleeve 120, a hub having the central portion to which an upper end portion of the shaft is fixedly coupled, having a cylindrical wall extending downward toward the outside of the flange from a lower surface of the hub, and forming an oil gap with an upper surface of the flange, thus forming an upper thrust bearing, and a thrust plate fixedly coupled to an inner circumferential surface of the cylindrical wall and forming a lower thrust bearing with a lower surface of the flange.

Abstract: A motor having a fluid dynamic bearing generating a fluid dynamic pressure by forming an oil gap between a rotor and a stator such that oil is accommodated in the oil gap, and a first and second air dynamic bearing generating an air dynamic pressure by forming an air gap between the rotor and the stator such that air is introduced into the air gap. The fluid dynamic bearing generates a fluid dynamic pressure by forming an oil gap between an axial hole of a sleeve and a shaft such that oil is accommodated in the oil gap, and the first and second air dynamic bearings generate an air dynamic pressure by forming an air gap between an inner circumferential surface of a hub and an outer circumferential surface of the sleeve and between the inner circumferential surface of the hub and an upper plane surface of the sleeve, respectively.

Abstract: Provided is a motor, which can minimize friction caused during initial operation and smoothly discharge static electricity generated during operation by employing both an air dynamic bearing and a fluid dynamic bearing using oil of predetermined viscosity. Bearing means employed in the motor includes a fluid dynamic bearing generating a fluid dynamic pressure by forming an oil gap between a rotor and a stator such that oil is accommodated in the oil gap, and an air dynamic bearing generating an air dynamic pressure by forming an air gap between the rotor and the stator such that air is introduced into the air gap. Specifically, the fluid dynamic bearing generates a fluid dynamic pressure by forming an oil gap between an axial hole of a sleeve and a shaft such that oil is accommodated in the oil gap, and the air dynamic bearing generates an air dynamic pressure by forming an air gap between an inner circumferential surface of a hub and an outer circumferential surface of the sleeve.