Abstract: Elevated temperature electrospinning apparatus comprises a pump upstream of or containing a resistance heater, means to shield applied electrostatic field from the resistance heater, and a temperature modulator for modulating temperature in the spinning region.

Abstract: A coplanar laser illumination and imaging subsystem deployable in an image capturing and processing system, and including an image formation and detection (IFD) subsystem having an image sensing array and optics providing a field of view (FOV) on the image sensing array, and forming an image of an object within the FOV and detecting said image on the image sensing array and producing a digital image thereof. The system includes a spectral-mixing based illumination subsystem having an array of VLDs for producing a visible illumination beam, and an array of IR laser diodes (LDs) for producing an invisible illumination beam. The visible and invisible illumination beams spatially overlaps and spatially/temporally intermixes with each other to produce a composite spectrally-mixed illumination beam having a relative power ratio (VIS/IR), and is substantially coplanar with the FOV of said image sensing array.

Abstract: A PCB assembly includes a base, a conductive pattern disposed on the base, a pad provided on a portion of the conductive pattern, a mounting unit disposed on the pad for electrically connecting the conductive pattern and a coverlay having an opening that exposes the mounting unit

Abstract: A method of driving a plasma display panel is disclosed, in which the plasma display panel includes one frame divided into a plurality of subfields, the subfield being classified into a reset period, an address period, and a sustain period in order to display a gray scale of the panel by discharge of the subfields. The method includes gradually decreasing a voltage level of a scan electrode at a ending point of ramp-down in each reset period, a voltage level of a scan pulse applied to a selected scan electrode in the address period, or a voltage level of a sustain electrode according to progress of the subfields, thereby improving a stable and rapid address discharge characteristic of the plasma display panel and increasing luminance and contrast ratio of the plasma display panel by obtaining a sufficient sustain discharge time.

Abstract: Provided are a data driving circuit of an organic light emitting display and an organic light emitting display comprising the same. The organic light emitting display comprises a reference pixel controller, a data driver, and a display panel. The reference pixel controller comprises a light detector for detecting an amount of light emission of a reference pixel and outputting a first control signal thereof and a reference current controller for outputting a second control signal controlling an amount of a reference current according to the first control signal. The data driver comprises a current source for outputting a current having the same amount as the reference current according to the second control signal and a digital-analog converter for outputting a data current by scaling the current having the same amount as the reference signal to be proportioned to a data signal.

Abstract: A heat dissipation device includes a base including a base plate made of a first heat conductive material and a substrate made of a second heat conductive material having a heat conductivity lower than that of the first heat conductive material. The substrate comprises a frame with a window receiving the base plate therein and an engaging plate spanning over the window. A fin set includes a plurality of fins parallel with and spaced from each other, and is mounted on the base. A heat pipe has an evaporating section sandwiched between the base plate and the engaging plate, and two condensing sections extending through the fin set and thermally connecting therewith. The evaporating section has a substantially V-shaped configuration.

Abstract: A semiconductor device includes: a semiconductor substrate including source/drain regions and a channel between the source/drain regions; a gate oxide layer pattern on the channel; a metal nitride layer pattern on the gate oxide layer pattern; a silicide on the metal nitride layer pattern; and a spacer on a side of the gate oxide layer pattern, the metal nitride layer pattern, and the silicide. In one embodiment, the metal nitride layer pattern is ¼ to ½ as thick as the silicide.

Abstract: The invention proposes a simple method suitable for automatically locking frequency during USB data communication. Based on the soft plug/unplug concept proposed in the contents and the error handling mechanism defined in the USB specification, we can calibrate the clock frequency of the digitally controlled oscillator (DCO), through the token packets, to be within the acceptable frequency when USB device is attached to the host controller.

Abstract: A plasma display device is provided. The plasma display device includes a plasma display panel (PDP); an upper substrate and a lower substrate which face each other; a plurality of scan electrodes and a plurality of sustain electrodes which are disposed on the upper substrate; a plurality of first barrier ribs which are disposed on the lower substrate in parallel with the scan electrodes and the sustain electrodes; a plurality of second barrier ribs which are disposed on the lower substrate, intersect the first barrier ribs, and are higher than the first barrier ribs; and a plurality of auxiliary electrodes which are disposed on the upper substrate and overlap the first barrier ribs. Accordingly, it is possible to improve the luminance and brightness of a PDP by forming horizontal barrier ribs to be lower than vertical barrier ribs.

Abstract: A digital image capturing and processing system including an image formation and detection (IFD) subsystem having a linear image sensing array and optics providing a field of view (FOV) on the linear image sensing array. A spectral-mixing based illumination subsystem produces a first field of visible laser illumination produced from an array of visible VLDs, and a second field of invisible laser illumination produced from an array of IR laser diodes (LDs) that spatially overlap and intermix with each other so as to produce a composite planar laser illumination beam which is substantially with the FOV of the linear image sensing array. An illumination control subsystem controls the spectral mixing of visible and invisible laser illumination produced from the spectral-mixing based illumination subsystem, by adaptively controlling the relative power ratio (VIS/IR) of said fields of visible and invisible laser illumination.

Abstract: The present invention provides a method and device for generating a filter coefficient in real time. The method includes: looking up a converted window function value in a converted window function table based on a current coefficient index; generating a current cut-off angular frequency; generating a look-up table address based on the current coefficient index, the filter order and the current cut-off angular frequency and looking up a sine value in a sine table based on the look-up table address; and multiplying the converted window function value by the sine value to obtain the filter coefficient. The device includes a first memory, a second memory, a look-up table address generation module and a first multiplier. The present invention is easily implemented with low hardware resource consumption and high flexibility, and is particularly applicable for the hardware implementation of high-order finite impulse response filters.

Abstract: A method and apparatus to record data on an optical recording medium include generating a recording waveform having an erase pattern comprising a predetermined pulse having a high level which is higher than an erase power level and having a low level which is lower than the erase power level.

Abstract: A semiconductor device includes a substrate having a trench, a liner layer pattern on sidewalls and a bottom surface of the trench, the liner layer pattern including a first oxide layer pattern and a second oxide layer pattern, a diffusion blocking layer pattern on the liner layer pattern, and an isolation layer pattern in the trench on the diffusion blocking layer pattern.

Abstract: Active materials for batteries are provided. According to an embodiment of the present invention, the active material includes a core material including a compound capable of electrochemical oxidation/reduction and a lithium ion conducting layer surrounding the core material. The lithium ion conducting layer includes a compound selected from the group consisting of lithium ion conductor, lithium ion conductive polymers, and mixtures thereof.

Abstract: A system and method of recognizing absolute coordinates are provided. The absolute coordinate recognition system includes: a pattern recording medium in which each cell is diagrammatized, and a predetermined microcode is allocated to the pattern formed by each arrangement of the diagrammatized cells; a pattern sensing unit recognizing the microcode by sensing the pattern; and a signal processing unit calculating the position of the pattern sensing unit on the pattern recording medium, from the sensed pattern. By constructing the simpler patterns of the pattern recording medium, the absolute coordinate recognition system and method therefor enable imaging system and image sensor with not-high resolutions to recognize the patterns.

Abstract: A system for protecting copyrights of digital content includes a digital content server for providing digital content containing an address of a digital content server, performing authentication of the digital content, and generating execution/non-execution information representing an authentication result for the digital content. A mobile terminal receives the execution/non-execution information from the digital content server and executes the digital content according to the execution/non-execution information.

Abstract: A liquid crystal display device includes a liquid crystal panel having liquid crystal pixels on regions defined by a plurality of gate lines and a plurality data lines, a gate voltage generator configured to generate a gate high voltage and a gate low voltage, and a gate driver configured to generate gate scan signals to respective gate lines using the gate high and low voltages. The gate scan signals are enabled and shifted sequentially by a predetermined interval. A gate voltage modulating unit is configured to modulate the gate high voltage such that an impulse having a negative polarity is added every predetermined period to the gate high voltage supplied to the gate driver. The gate voltage modulating unit controls a width of the impulse depending on characteristics of the liquid crystal panel to control starting points of predetermined edges of the gate scan signals.

Abstract: The present invention relates to a catalyst used for producing dimethylether, a method of producing the same, and a method of producing dimethylether using the same. More particularly, the present invention relates to a catalyst used for producing dimethylether comprising a methanol synthesis catalyst produced by adding one or more promoters to a main catalyst comprised of a Cu—Zn—Al metal component and a dehydration catalyst formed by mixing Aluminum Phosphate (AlPO4) with gamma alumina, a method of producing the same, and a method of producing dimethylether using the same, wherein a ratio of the main catalyst to the promoter in the methanol synthesis catalyst is in a range of 99/1 to 95/5, and a mixing ratio of the methanol synthesis catalyst to the dehydration catalyst is in a range of 60/40 to 70/30.

Abstract: A display apparatus includes a display panel; a light source unit including a plurality of first point light sources and a plurality of second point light sources, wherein the point light sources supply light to the display panel; an optical film including a plurality of openings, wherein each opening exposes a first point light source, and is provided between the display panel and the light source unit at a distance from the light source unit; and a light source driver which supplies a driving power to the first point light sources if a three-dimensional image is displayed on the display panel, and supplies the driving power to the second point light sources if a two-dimensional image is displayed on the display panel.

Abstract: A method of controlling a tracking error balance in an optical disc apparatus, and the optical disc apparatus are discussed. In an embodiment of the present invention, when a tracking error balance for writing is controlled, a beam power that is appropriate for the writing characteristics of an optical disc is applied. The beam power can be determined based on the Manufacturer Identifier (MID) of the optical disc and writing power information for different MIDs. The beam power can be determined to be a value of 20 to 50% of the prestored writing power for the MID of the optical disc.