Abstract: The invention relates to the field of display panels, especially field-emission display panels. The subject of the invention is a glass composition intended for the manufacture of a substrate for a display panel, having an infrared radiation transmission factor measured at 910 nm (TIR910) of 40% or less, an overall light transmission factor under illuminant D65 (TLD65) of greater than 40%, a dominant wavelength (?D) that varies from 480 to 570 nm and a purity of 8% or less, these values being measured with a glass thickness of 2.8 mm, said composition comprising the following coloring agents, in percentages by weight: Fe2O3 0.4-2%?? FeO 0.1-0.6% CoO ?0-200 ppm Se ?0-30 ppm NiO 0-1000 ppm CuO ?0-6600 ppm.

Abstract: A method for decoding a binary image at a high speed, wherein blocks having same pixel values are decoded in clock units, such that a decoding speed increases. The method includes: determining whether a predetermined number of sequential pixels corresponds to any one of a white_run, a black_run, and a combined_run; and if the predetermined number of sequential pixels corresponds to any one of the white_run, the black_run, and the combined_run, decoding the sequential pixels in a block per clock unit.

Abstract: A developing unit driving apparatus which drives a developing unit having a toner cartridge to accommodate a toner, a developing part disposed in the toner cartridge to develop the toner to a photosensitive body, and a toner supplying part provided in the toner cartridge to supply the toner to the developing part, the apparatus includes: a driving source; a first power transmitter which transmits power supplied from the driving source to the developing part; and a second power transmitter which transmits the power supplied from the driving source to the toner supplying part except when the developing part is driven.

Abstract: A wafer cleaning apparatus preferably includes a first plate configured to hold a wafer. The first plate may have a first supply pipe configured to supply a cleaning solution to a first surface of the wafer. A second plate preferably has a second supply pipe configured to supply the cleaning solution to a second surface of the wafer. A megasonic vibrator can be provided in the second plate. A plurality of heaters are preferably arranged in communication with one or both of the first and second plates. The plurality of heaters can be configured to heat the cleaning solution supplied to the first and second surfaces of the wafer. Using a wafer cleaning apparatus constructed according to principles of the present invention, a temperature difference of a cleaning solution can be reduced. An etch rate difference caused by the cleaning solution temperature difference can also be reduced to achieve a more uniform cleaning efficiency.

Abstract: A wafer drying method includes submerging a wafer in a cleaning solution in a dry chamber. An organic liquid vapor from an organic liquid is supplied into the dry chamber at a first volumetric supply rate to form an organic liquid layer on a surface of the cleaning solution, the organic liquid layer having at least a prescribed concentration of the organic liquid. The organic liquid vapor is supplied into the dry chamber at a second volumetric supply rate that is lower than the first volumetric supply rate. During and/or following the supplying of the organic liquid vapor into the dry chamber, at least a portion of the wafer is removed from the cleaning solution through the organic liquid layer.

Abstract: A method for forming a device isolation device of a semiconductor device is disclosed. The method includes the steps of forming a moat pattern for forming a trench on a semiconductor substrate, forming a trench by etching the semiconductor substrate to a predetermined thickness by using the moat pattern, forming a trench isolation layer by depositing a trench filling material on an entire surface of the substrate including the trench by using a high density plasma (HDP) process, partially masking a center region of the substrate and etching the trench isolation layer on edge regions of the substrate to a predetermined thickness, and planarizing the entire surface of the substrate having the trench isolation layer etched.

Abstract: Provided are a method and an apparatus for a handoff decision in a mobile communication system. The method includes comparing a threshold value with a measured Received Signal Strength (RSS) of a serving base station, and if the threshold value is greater than the measured RSS, operating a handoff timer; calculating an approximate RSS using the RSS, which has experienced a forward link power control, and a handoff weight, and comparing the threshold value with the approximate RSS. If the approximate RSS is less than the threshold value, a handoff is performed. Thus, an accurate channel state is considered to determine whether to handoff.

Abstract: A self-calibrating temperature sensor and a method thereof are provided. The self-calibrating temperature sensor may include a reference voltage generator to generate a reference voltage based on temperature, a digital-to-analog converter to convert a first digital signal into an analog sensing voltage, a comparator to compare the reference voltage with the analog sensing voltage, and to generate a comparison result signal, a digital signal generator to generate and update the first digital signal based on the comparison result signal, a first storage circuit to store the first digital signal based on a first temperature, a data output unit to output data corresponding to a second temperature based on the first digital signal and a second digital signal output from the first storage circuit.

Abstract: This invention relates to an oral pharmaceutical formulation formed by a direct coating of an enteric layer containing polyethylene glycol as a plasticizer on a core containing an acid-labile pantoprazole, and its manufacturing method. The enteric-coated oral pharmaceutical formulation of this invention, which combines directly a core containing an acid-labile pantoprazole and an enteric layer in the absence of an inert intermediate layer, is able to improve the storage stability of the acid-labile pantoprazole and maximize the bioavailability and oral absorption rates via preventing related substances from increasing.

Abstract: An apparatus, system, and method for upgrading to a new codec used in a digital broadcasting environment are provided. The apparatus includes a first transceiver that receives a transport stream; a first parser that parses the transport stream to determine a codec packet, and decodes codec information contained therein; and a codec-comparison unit that compares the decoded codec information with existing codec information, and determines whether a codec should be downloaded. The system includes a device manufacturer that manufactures a codec packet; a broadcaster that transmits a transport stream containing the codec packet; and a rendering device that parses the transport stream, compares existing codec information with new codec information, and upgrades a codec based on the comparison. The method includes receiving a transport stream; parsing the stream; decoding new codec information; comparing the new codec information with existing information; and upgrading the codec based on the new codec information.

Abstract: Provided is a current-source push-pull DC-DC converter using an active clamp circuit for reusing energy of leakage inductances by not only diodes on a secondary side of a transformer being zero-current switched using a series-resonant full-wave rectifier, but also the active clamp circuit on a primary side of the transformer, which provides a discharge path of the energy stored in the leakage inductances, increases power conversion efficiency even for a wide input voltage range and reduces a switch voltage stress as compared to a conventional current-source push-pull circuit by operating even for a duty ratio below 0.5 by flowing a current of an input inductor through capacitors of the active clamp circuit when both main switches are off.

Abstract: Provided is a full-bridge active clamp DC-DC converter for reducing power loss due to high-speed switching by primary switches that are zero-voltage switched by energy stored as a leakage inductance of a transformer when main switches are on or off using a full-bridge active clamp circuit, which can be used at capacity, e.g., more than 1 KW. The full-bridge active clamp DC-DC converter includes a primary circuit and a secondary circuit divided by a transformer, the primary circuit, which is a full-bridge active clamp circuit, comprising an input capacitor Cd, two main switches S1 and S2, two sub-switches S3 and S4, and a clamp capacitor Cc, and the secondary circuit, which is an output rectification circuit for rectifying an output voltage.

Abstract: A method for fabricating a cell transistor of a flash memory including a device isolation film is disclosed, to prevent the mouse bite and the residue of a gate electrode, which includes the steps of forming a moat pattern of STI structure on a semiconductor substrate; forming a shallow trench by etching the semiconductor substrate exposed by the moat pattern; forming a gap-fill insulating layer in the shallow trench by HDP; forming the device isolation film of STI structure in the shallow trench by etching the gap-fill insulating layer with CMP; forming a flash cell pattern for opening an area for flash memory cell transistor in the semiconductor substrate; and removing the flash cell pattern and the moat pattern after etching the upper surface of the device isolation film in the area being opened by the flash cell pattern.

Abstract: The present invention relates to a sustained-release tablet containing doxazosin mesylate, and more particularly to a sustained-release tablet of which drug release rate maintains constant for 8 hours and longer.

Abstract: A fusing unit of an image forming apparatus is capable of controlling fusing pressure according to detailed types of printing medium without deteriorating printing speed. A first roller rotates about a first rotation shaft CR1. A second roller rotates in contact with the first roller about a second rotation shaft CR2 and is movable along the outer circumference of the first roller. A moving unit relocates the second roller according to a type of printing medium. A pressing unit presses the second roller toward the first roller by applying different pressures according to a position of the second roller with respect to the first roller.

Abstract: An apparatus for cleaning semiconductor wafers includes a chamber, a bubbler having a vapor generating part for generating alcohol vapor and a spray pipe for spraying the alcohol vapor into the chamber, a gas supply nozzle for spraying gas into the chamber to dry the wafers, a liquid supply nozzle for supplying cleaning liquid into the chamber and a discharge system. The spray pipe of the bubbler has a liquid retention portion that keeps condensate of the alcohol vapor from issuing into the chamber. The gas supply nozzle has a spray outlet configured to spray the same amount of the drying gas onto all of the wafers in the chamber. The liquid supply nozzle has liquid supply openings only in a side portion thereof so that liquid alcohol will not become trapped therein.

Abstract: A full-loading sensing device and method thereof is provided for an image forming apparatus. The full-loading sensing device includes at least one lever rotated in different directions from reference locations by loading of a discharged paper and opening of a jam removal cover, respectively, and an optical sensor for sensing different rates of change in an amount of light corresponding to respective rotational directions of the lever. It is thereby possible to provide a single sensing mechanism that is capable of sensing and distinguishing both a full-loading state and a jam removal cover-open state.

Abstract: A high-speed binary image compression method, the method including calculating an estimation value of a current pixel based on a context value derived from neighboring pixels of the current pixel, determining whether a pixel value of the current pixel, the context value of the current pixel, and the estimation value of the current pixel are identical to one another, and determining whether the current pixel is a continuous pixel having a pixel value that is continuously identical to previous pixels input prior to the current pixel, determining whether the previous pixels are continuous pixels, if the current pixel is determined not to be continuous with the previous pixels, and coding the continuous pixels using a block unit having more than one pixel if the previous pixels are determined to be the continuous pixels, and determining block by block whether pixels input after the current pixel are continuous pixels if the current pixel is a continuous pixel, and coding the continuous pixels block by block.

Abstract: The present invention relates to an electrostatic chuck having electrodes of which polarities are periodically inverted, and a method for chucking wafers using the electrostatic chuck. The electrostatic chuck of the present invention includes an electrode part including first and second electrodes having different polarities and generating electrostatic charge for fixing a wafer, an electric source part having a first electric source for supplying positive and negative electricity to the respective first and second electrodes and a second electric source for supplying the negative and positive electricity to the respective first and second electrodes, and a polarity inversion part for inverting the polarities of the first and second electrodes every cycle.