Abstract:
In a NAND type nonvolatile memory device, a first insulating layer covers a common drain region formed in a string active region and a peripheral active region. A second insulating layer covers the first insulating layer. A bit line plug penetrates the first and second insulating layers and is connected to the common drain region. A peripheral lower plug penetrates the first insulating layer and is connected to the peripheral active region. A peripheral upper plug penetrates the second insulating layer and is stacked on the peripheral lower plug.
Abstract:
In an array substrate and a display apparatus, a gate line receives a gate pulse during a present 1H period and a data line receives a pixel voltage having a polarity inverted at every frame. When a thin film transistor is turned on in response to the gate pulse during the present 1H period, a pixel electrode receives the pixel voltage through the thin film transistor during the present 1H period. A pre-charging part pre-charges the pixel electrode to a common voltage that is a reference voltage of the pixel voltage in response to a previous gate pulse during a previous 1H period
Abstract:
Disclosed is a shade curtain for screening a user's face from the sunlight or the insect, which gives a considerable reduction in costs and a considerable improvement in value of commodities. The shade curtain is freely attachable to and detachable from a hat or a safety helmet. Pluralities of supporting plates enclose side circumferential-edges of the hat or the safety helmet. A net-shaped sun shades is attached to and extends downwards from outer peripheral edges of the supporting plates and supporting ribs for supporting front upper edges of the net-shaped sun shade. The supporting ribs are hingedly mounted to front ends of the clipping parts. The clipping parts have a “” shape sectional surface respectively, in which a jaw for holding the visor fitted between an upper clipping plate and a lower clipping plate of the clipping parts is formed at an entrance there between. A locking device is provided at a joint between the clipping parts and the supporting ribs. The locking device comprises a locking protrusion protruding from the upper surface of the clipping part and a plurality of semispherically-shaped protrusions protruding from the front end of the supporting ribs.
Abstract:
A power supplying apparatus supplying power to a predetermined system unit is provided with a power selecting unit which is directly connected to the system part, to select one of a plurality of inputs of power and output a selected power to the system unit; and a controller which is provided outside a power supplying path between the power selecting unit and the system unit, to control the power selecting unit to selectively output the power selected by the power selecting unit to the system unit according to a power switching signal.
Abstract:
A slurry composition for a chemical mechanical processing process includes about 0.05 to about 0.3 percent by weight of a ceria abrasive, about 0.005 to about 0.04 percent by weight of an anionic surfactant, about 0.0005 to about 0.003 percent by weight of a polyoxyethylene-based nonionic surfactant, about 0.2 to about 1.0 percent by weight of a salt of polyacrylic acid having an average molecular weight substantially greater than a molecular weight of the anionic surfactant, and a remainder of water. In addition, a method of polishing an object layer and a method of manufacturing a semiconductor device using the slurry composition are also provided.
Abstract:
An analog delay element for delaying an input clock signal to produce an output clock signal. The analog delay element includes a delay circuit for receiving the input clock signal and for providing an intermediate clock signal in response to a first bias voltage. A current mirror amplifier generates a first current in a first current branch in response to the intermediate clock signal, and generates a second current in a second current branch in response to the first current and a second bias voltage. The second current branch has an output node for providing the output clock signal having a logic level corresponding to the delayed intermediate clock signal logic level.
Abstract:
The present invention provides a liquid crystal display (“LCD”), a method of manufacturing the same, and a method of repairing the same capable of obtaining a wide viewing angle and improving a success ratio of repair. The LCD includes a gate line, a first data line intersecting the gate line, a thin film transistor (“TFT”) connected with the gate line and the first data line, a pixel electrode connected with the TFT, a first conductive pattern partially overlapping with a first end of the pixel electrode, a second conductive pattern partially overlapping with a second end of the pixel electrode, and a storage capacitor, wherein at least one of the first conductive pattern and the second conductive pattern partially overlaps with the first data line adjacent to the first end of the pixel electrode and a second data line adjacent to the second end of the pixel electrode, respectively.
Abstract:
Disclosed herein are an apparatus and method for testing open and short circuits of conductive lines. A probe is brought into contact with one end of each of the conductive lines, AC power is applied, and the conductive lines are tested using electrical variations measured in the probe. By using a single-side probe device, it is possible to remarkably reduce the number of probes when the open or short circuit of a PCB pattern, a data transmission line or an electrical cable is tested and to remarkably reduce time or labor necessary for testing the open or short circuit. Since the measurement is performed only at one end of the conductive line to test the open or short circuit of the conductive line, it is possible to self-diagnose the open or short circuit when a single-side probe device is mounted in an input/output port of an electrical device.
Abstract:
A fuser roller and a fusing unit including the fuser roller are to be used in an image-forming apparatus. The fuser roller includes a tubular fusing portion, an inner tube, and a heating portion. The inner tube is inserted into the fusing portion. The heating portion is installed to enclose an outer surface of the inner tube and press against an inner surface of the fusing portion, and to radiate heat. The fusing portion is surface treated to have a roughness factor of Ra 3-5μm.
Abstract:
A method and apparatus for correcting a Signal-to-Noise Ratio (SNR) of an antenna of a mobile terminal, which can detect if a Micro-Electro Mechanical System (MEMS) reconfigurable antenna for wireless communication contacts a foreign substance, to correct an SNR of the antenna. The mobile terminal having the MEMS reconfigurable antenna changes the MEMS reconfigurable antenna and calculates an SNR during execution of the wireless communication, thereby setting the MEMS reconfigurable antenna to an antenna form corresponding to a greatest SNR.