Abstract: Disclosed are an optical module interfacing device for connecting an RJ interface and an SFP type optical module to an SFP type optical module connector without additional processing, and an Ethernet system using the optical module interfacing device, thus supporting data transmission and reception. The optical module interfacing device includes a board having the same dimensions as those of the optical module, a male connector, having the same dimensions as those of the optical module, formed at a side surface of one end of the board to be connected to the female connector for the optical module mounted on a host board, and an RJ female connector provided with a plurality of pins formed on an upper surface of the board, respectively corresponding to pins of the male connector, according to standards. Further, UTP data is provided to MDI supporting ports of a physical layer through an interfacing unit.

Abstract: An image sensor includes a substrate with an epitaxial layer deposited thereon, a plurality of photodiodes buried in the epitaxial layer, and a plurality of field oxide films interposed between the photodiodes for insulating the photodiodes. Each of the field oxide films includes a trench formed on the epitaxial layer, a first oxide layer deposited on an inside of the trench, a reflective layer deposited on the first oxide film for reflecting incident light to a side of the photodiode, and a second oxide layer formed on the reflective layer.

Abstract: A wireless hand-supportable digital imaging-based bar code symbol reading device comprising: an automatic object presence and range detection subsystem; a multi-mode image formation and detection subsystem having narrow-area and wide area image capture modes of operation; a multi-mode LED-based illumination subsystem having narrow-area and wide area illumination modes of operation; an automatic light exposure measurement and illumination control subsystem; an image capturing and buffering subsystem; a multi-mode image-processing bar code symbol reading subsystem; an input/output subsystem; a manually-actuatable trigger switch; and a system control subsystem for controlling these subsystems.

Abstract: A buffer circuit includes first to sixth transistors. The first transistor is coupled between a first power source and a first node, and has a gate for receiving a first signal having a first signal level. The second transistor is coupled between the first node and a second power source, and has a gate for receiving a second signal having a second signal level, which is an inverse of the first signal level. The third transistor has a gate coupled to the first node, and is coupled between the first power source and a second node. The fourth transistor is coupled between the second node and the second power source, and has a gate for receiving the first signal. The fifth transistor has a gate coupled to the second node, and is coupled between the first power source and an output end. The sixth transistor has a gate coupled to the first node, and is coupled between the output end and the second power source. In addition, a capacitance is formed between the gate of the sixth transistor and the output end.

Abstract: Disclosed is a built-in type antenna apparatus for a portable terminal which separates an antenna from a slot antenna and includes an additional sub-antenna. The built-in type antenna apparatus includes a first planar antenna having a shorting point and a feeding point; a second planar antenna provided at a position adjacent to the first planar antenna, the second planar antenna having a shorting point and providing at least one slot; and a sub-antenna electrically connected to the first planar antenna and electromagnetically coupled with the second planar antenna.

Abstract: An apparatus and method for preventing illegitimate distribution of digital contents on Internet obtains a first wavelet image having a user information-embedding region by performing a wavelet transformation (WT). The user information embedding region of the first wavelet image is wavelet-transformed to obtain a second wavelet image composed of a discrete cosine (DC) region and high-frequency regions second wavelet image. A high-frequency components removed image is obtained by removing high-frequency components in the high-frequency regions of the second wavelet image, and subjected to an inverse WT (IWT) to be outputted as an IWT image. A user information embedding unit embeds user information to the IWT image, wherein data of the user information are sequentially embedded to positions where a difference value between the user information embedding region and the new user information embedding region is small, to thereby reset the user information embedding region as the user information.

Abstract: An image forming apparatus that uses a thermal printing head (TPH) is provided. The image forming apparatus includes a platen roller. A TPH unit faces the platen roller and pivots to contact or separate from the platen roller. A first elastic member elastically biases the TPH unit toward the platen roller. A pair of cam levers are provided on both sides of the TPH unit. A pair of rotation cams contact the pair of cam levers and allow the TPH unit to pivot according to a rotation angle of the rotation cams.

Abstract: A color-filterless liquid crystal display (LCD) having a large screen. The color-filterless LCD further including a light guide plate uniformly emitting light, which is incident from both lateral sides, through a top surface thereof; first and second light sources disposed on both the lateral sides of the light guide plate; a color separation sheet that is disposed on the top surface of the light guide plate and is adapted to separate incident light into red, green, and blue light beams and emit them at different exit angles; a liquid crystal panel having a liquid crystal layer that is divided into a plurality of pixels; and an optical element sheet that is disposed on a bottom surface of the liquid crystal panel and includes a plurality of optical elements focusing the red, green, and blue light beams separated by the color separation sheet on three different pixels that are continuously arranged, where the first and second light sources are turned on alternately.

Abstract: A scheme for detecting a symbol timing (synchronization) of an Orthogonal Frequency Division Multiplexing (OFDM) system in which a transmitting end inserts a Cyclic Prefix (CP) and/or a Cyclic Suffix (CS) in an OFDM symbol for transmission, and a receiving end uses a new timing metric to detect a timing (synchronization) of the OFDM symbol based on a maximum value of the timing metric, whereby when applying the method for detecting the symbol timing of the OFDM system according to the present invention, the symbol timing can be obtained more precisely, to thusly enable stabilizing of performances of the OFDM system.

Abstract: The present invention belongs to the field of polymerization and processing of polymer and relates to the preparation of a kind of functional polyolefin master batch. The functional master batch is produced by liquid phase, melt phase, or solid phase reaction after mixing the polyolefin resin, polyamine and guanidine salt oligomer, olefin monomer and initiator. The molecular structure of functional polyolefin master batch is shown below: wherein R is a polyamine and guanidine salt oligomer bonded onto polyolefin molecular chain by covalence bond, while S is one selected from hydrogen, chlorine, methyl, or phenyl group. Blending mentioned functional master batch with the corresponding polyolefin, the various antimicrobe products, such as fibers, film, pipe and other plastic articles can be obtained. Besides endowing products with excellent permanent antimicrobe property, it also provides fibers with good-dyeable and antistatic ability and bumpers with easy-paintable ability.

Abstract: A non-volatile memory integrated circuit device and a method fabricating the same are disclosed. The non-volatile memory integrated circuit device includes a semiconductor substrate, word and select lines, and a floating junction region, a bit line junction region and a common source region. The semiconductor substrate has a plurality of substantially rectangular field regions, and the short and long sides of each substantially rectangular field region are parallel to the row and column directions of a matrix, respectively.

Abstract: An optical receiver is arranged at a location in a scene. The optical receiver includes a photo sensor configured to detect spatio-temporal modulated optical signals directed at the scene from a set of spatially dispersed optical transmitters, and to convert the optical signals from each of the optical transmitters to a corresponding electronic signal. The electronic signals can be analyzed to determine geometric properties of the location in the scene.

Abstract: A phase change memory cell includes an interlayer insulating layer formed on a semiconductor substrate, and a first electrode and a second electrode disposed in the interlayer insulating layer. A phase change material layer is disposed between the first and second electrodes. The phase change material layer may be an undoped GeBiTe layer, a doped GeBiTe layer containing an impurity or a doped GeTe layer containing an impurity. The undoped GeBiTe layer has a composition ratio within a range surrounded by four points (A1(Ge21.43, Bi16.67, Te61.9), A2(Ge44.51, Bi0.35, Te55.14), A3(Ge59.33, Bi0.5, Te40.17) and A4(Ge38.71, Bi16.13, Te45.16)) represented by coordinates on a triangular composition diagram having vertices of germanium (Ge), bismuth (Bi) and tellurium (Te).

Abstract: A nonvolatile memory device includes active regions extending in a word line direction in a semiconductor substrate and defined in a first zigzag pattern; gates extending in the word line direction and formed in a second zigzag pattern that repeatedly intersects the active regions in symmetry with the first zigzag pattern; a charge blocking layer, a charge storage layer and a tunnel dielectric layer below the gate; and source and drain regions each formed outside both sides of the gate.

Abstract: A monopolar membrane-electrode assembly includes an electrolyte membrane with a plurality of cell regions, an anode supporting body and a cathode supporting body on both sides of the electrolyte membrane, respectively having a plurality of apertures corresponding to the cell regions, a plurality of anode and cathode current collectors, each including a current collecting portion to correspond to each aperture of the respective anode or cathode supporting body to collect current, a conducting portion connected to a side of the current collecting portion, and a connecting line that connects the conducting portion to an outside terminal, a plurality of anode and cathode electrodes respectively formed on the and the cathode current collecting portions, and a circuit unit connected to the connecting lines of the anode current collectors and the cathode current collectors, wherein the cells are connected in series or parallel, or electrically separated through the circuit unit.

Abstract: Provided are an image brightness controlling apparatus and method, and an adaptive brightness controlling apparatus and method based on the brightness degree and/or brightness range of an image. The image brightness controlling apparatus includes a brightness increment arithmetic unit for outputting a brightness increment for a pixel, and an individual component brightness increment arithmetic unit for outputting the brightness increments of individual components constituting the pixel in response to the brightness increment for a pixel. The individual component brightness increment arithmetic unit multiplies the brightness increment of the pixel by each of the unit vectors of the components constituting the pixel to obtain the brightness increments of the individual components. The image brightness controlling apparatus further includes an adder for adding the components constituting the pixel to the brightness increments of the components.

Abstract: An eyelash curler made of a polymeric material such as plastic or of a non-temperature conducting, light but sturdy and durable material comprising a head section and a body section. The head section includes a curling component having a back side and a front side where an eyelash to be curled is introduced. The curling component has a metal blade at its forming member to form better curls than a plastic blade. The lower end of the body section serves as the handle for the device. A push button controls the curling component and is situated at a position opposite the front side of the curling component thereby preventing the push button from contacting the face of a user.

Abstract: Methods of fabricating a semiconductor device include forming a mask pattern on a semiconductor substrate and which exposes defined regions of the semiconductor substrate. Oxygen ions are implanted into the defined regions of the semiconductor substrate using the mask pattern as an ion implantation mask. The oxygen ion implanted regions of the semiconductor substrate are annealed at one or more temperatures in a range that is sufficiently high to form silicon oxide substantially throughout the oxygen ion implanted regions by reacting the implanted oxygen ions with silicon in the oxygen ion implanted regions, and that is sufficiently low to substantially prevent oxidation of the semiconductor substrate adjacent to the oxygen ion implanted regions.

Abstract: A method and apparatus to decode audio data constructed with a plurality of layers. An error concealment method of process a decoded bitstream selects one of a frequency domain and a time domain in order to conceal the errors, detects a position where the errors exist in a frame when the error concealment method in the frequency domain is selected, and conceals the errors only in a segment after the detected position.

Abstract: A method for downloading episodes from the internet to a portable media playback device that allows users freely define the daily playtime, the storage capacity to use, and then select and schedule episodes to be downloaded as a function of the available storage capacity and playtime. The method further defines a graphical user interface that displays the scheduling and related information of the episodes.