摘要:
A backlight unit for a liquid crystal display (LCD) device, disposed under a liquid crystal panel to illuminate the liquid crystal panel. The backlight unit includes a light guide plate, first and second light emitting diode (LED) arrays, disposed on adjacent sides, perpendicular to each other, of the light guide plate, each array having a plurality of LED blocks, consisting of one or more LEDs, and a control unit that controls electric signals, respectively inputted to the LED blocks, to regulate luminance for the respective LED blocks, wherein light emitted from the first and second LED arrays is overlapped each other in the light guide plate.
摘要:
The present invention relates to a method of manufacturing a high purity copper (Cu) powder material useable in fabricating a sputtering target material for electronic industrial applications, for example a penetrator liner. The foregoing method has a configuration of using an apparatus composed of a raw material feeder, a plasma torch and a reactor to prepare a metal powder, and includes steps of passing a Cu powder having an average particle diameter of 30 to 450 μm through the thermal plasma torch at an introduction rate of 2 to 30 kg/hr, to thereby fabricate a Cu powder having an average particle diameter of 5 to 300 μm.
摘要:
A display apparatus includes a first substrate and a second substrate. The first substrate includes a light shielding layer including a first opening which transmits a light. The second substrate includes a shutter including a second opening which corresponds to the first opening, and a first flexible electrode part which is connected to one end of the shutter and transmits or blocks the light by moving the shutter. The first flexible electrode part includes a first flexible electrode, a second flexible electrode, and an insulation pattern. The insulation pattern insulates the first flexible electrode and the second flexible electrode from each other, and exposes upper and lower surfaces of the first flexible electrode and the second flexible electrode which are parallel to the second substrate, by covering portions of the first flexible electrode and the second flexible electrode.
摘要:
The present invention relates to a copper alloy having particular benefits for electronic parts and a method for making the same. The alloy having the composition of 0.05 wt % of Fe, 0.025˜0.15 wt % P, 0.01˜0.25 wt % Cr, 0.01˜0.15 wt %, Si 0.01˜0.25 wt % Mg, and the balance of Cu and minor impurities. The method of making the copper alloy includes: forming the molten alloy, casting to obtain an ingot, hot rolling the ingot at 850˜1,000° C., cooling, cold rolling the hot rolled product (after cooling the same), annealing the cold rolled product at 400˜600° C. for 1˜10 hours, intermediate rolling the annealed product with a reduction ratio of 30˜70%, heat treating the intermediate rolled product at 500˜800° C. for 30˜600 seconds, and finishing rolling the heat treated product with a reduction ratio of 20˜40%.
摘要:
An apparatus and method for adaptively controlling an angle of a camera when the height of a vehicle is changed are provided. The apparatus for controlling a vehicle camera includes at least one sensor which detects variation in height of the vehicle, a rotational angle calculation unit which calculates a rotational angle of the vehicle to compensate the detected variation in height of the vehicle, and a camera control unit which controls the image pickup angle of the vehicle camera based on the calculated rotational angle.
摘要:
Disclosed are a block having a structure for joining an abutment and a superstructure for a dental implant and a method for manufacturing the same. An abutment and a superstructure are not shaped in advance, and instead, a block, in which a structure for joining a fixture and other connection parts of a dental prosthesis are formed, is manufactured such that the block can be machined through CAD/CAM, or, after a wax mock-up or a resin mock-up is scanned and drawn on a paper, the block can be machined through CAM to form an abutment or the crown of a superstructure. In order to provide high strength and high toughness, the block is made of a stabilized tetragonal zirconia polycrystalline (TZP)-based material or a composite of zirconia and oxide. The method comprises the steps of pressing a starting material for a block, machining a resultant formation, and sintering the machined formation.