Abstract: An imaging device includes a photographing device configured to photograph an object and generate an image signal, a gain storage register configured to store a gain determined for the photographing device, a gain adjustment unit configured to adjust the image signal using the gain, and a noise reduction unit configured to reduce noise of the image signal using a noise filter selected based on the gain.

Abstract: A host apparatus for wirelessly communicating with a headset by Bluetooth® is provided. An audio Digital Signal Processor (DSP) performs Pulse Code Modulation (PCM) on sound source data when a type of the headset is a mono headset. The audio DSP performs Universal Asynchronous Receiver Transmitter (UART) modulation on the sound source data when a type of the headset is not a mono headset. A Bluetooth® communication unit transmits the data modulated by the audio DSP to the headset.

Abstract: The present invention relates to compositions containing an extract of processed Panax genus plant and ginsenosides isolated therefrom for treat thrombotic diseases in human or mammal, the method for treating said diseases using thereby and the use thereof.

Abstract: A semiconductor memory device includes a first cell array including a plurality of unit cells and a bit line sense amplifying unit for sensing and amplifying data signals stored in the unit cells. Each unit cell is provided with a PMOS transistor and a capacitor. Therefore, the semiconductor memory device efficiently operates with low voltage without any degradation of operation speed.

Abstract: A memory that includes a plurality of packet pins, a synchronous memory, and a packet controller. The synchronous memory receives address and control signals in synchronization with a clock signal. The packet controller sequentially receives packet data bits through the packet pins in synchronization with the clock signal when a packet enable signal is activated, and converts the inputted packet data into the address and control signals. Specifically, packet data bits that are first inputted through the packet pins represent an operation mode.

Abstract: Embodiments relate to a semiconductor device and a method for manufacturing a semiconductor device. In embodiments, a transistor including the gate electrode and a source/drain may be formed between isolation layers and a contact may be connected to the source/drain. A barrier layer may be formed at a boundary between the isolation layer and the source/drain and may physically isolate the isolation layer from the source/drain.

Abstract: A back lighting unit is disclosed in which lower and upper surfaces of a light transmitting plate function as incident and exit surfaces of light, respectively, and a phosphor film structure for wavelength-converting the light is provided at a position which the light is incident on or exits from. The disclosed back lighting unit includes a light emitting means including a light emitting diode disposed to emit light upwards; a light transmitting plate disposed over the light emitting diode, the light transmitting plate having a lower surface allowing light to be incident thereon and an upper surface allowing light to exit therefrom; and a phosphor film structure including a particulate phosphor and formed on at least one of the lower and upper surfaces of the light transmitting plate.

Abstract: An image sensor includes a plurality of pixels disposed in an array, each pixel comprising a first region and a second region, the first region and the second region separated from each other in a semiconductor layer, and doped with impurities having different conductivities from each other, a photoelectric conversion region formed between the first and second regions, and at least one metal nanodot that focuses an incident light onto the photoelectric conversion region.

Abstract: A one-transistor type DRAM including a floating body storage element connected between a bit line and a source line and controlled by a word line comprises a plurality of source lines and word lines arranged in a row direction, a plurality of bit lines arranged in a column direction, a plurality of clamp bit lines and reference bit lines arranged in a column direction, a cell array including the floating body storage element and formed in a region where the source line, the word line and the bit line are crossed, a clamp cell array including the floating body storage element and formed in a region where the source line, the word line and the bit line are crossed, a reference cell array including the floating body storage element and formed in a region where the source line, the word line and the bit line are crossed, and a sense amplifier and a write driving unit connected to the bit line and configured to receive a clamp voltage and a reference voltage.

Abstract: Disclosed are an RFID authentication apparatus having an authentication function and a method thereof. An RFID authentication method includes determining, by an authentication reader, an AES key using authentication information received from an authentication tag, generating an output key, encrypting a predetermined length of confirmation data by using the output key, transmitting the encrypted confirmation data to the authentication tag, receiving encrypted confirm response data corresponding to the confirmation data from the authentication tag to decrypt the encrypted confirm response data, and comparing the predetermined length of the confirmation data with the decrypted confirm response data to verify authenticity of the authentication tag.

Abstract: A broadband active balun using reactive feedback and a balanced mixer using the balun are provided. The broadband active balun comprises a common gate FET having a source connected to an input terminal, a gate connected to the ground, and a drain connected to a first output terminal; a reactive impedance element having one end connected to the drain of the common gate FET and the other end connected to one of the gate and the source of the common gate FET, and a common source FET having a gate connected to the input terminal, a source connected to the ground and a drain connected to a second output terminal. Accordingly, the active balun has a small physical size and a wide frequency band.

Abstract: Provided are a substrate for analyzing the coverage of self-assembled molecules and a method for analyzing the coverage of the self-assembled molecules in nanowire and nanochannel patterned on solid surface, solid surface, or bulk solid surface by using the nanoparticles. According to the method, the presence of specific functional groups of self-assembled molecules and the degree of reaction can be analyzed by introducing nanoparticles to a biomaterial immobilization substrate including self-assembled molecules and measuring the number of gold nanoparticles existing on the surface.

Abstract: Provided is a method and apparatus for managing a product distribution. The product distribution management method may include: reading a security key of a product from a security tag attached to the product; transferring the read security key to a security server; receiving, from the security server, first authentication information that is encrypted using the security key; receiving, from the security tag, second authentication information that is encrypted using the security key; and determining whether the security tag is duplicated, based on the first authentication information and the second authentication information.

Abstract: Provided is a biosensor with a three-dimensional multi-layered structure, a method for manufacturing the biosensor, and a biosensing apparatus including the biosensor. The biosensing apparatus includes: a chamber having an inlet through which a fluid containing a biomaterial enters and an outlet through which the fluid exits; and a plurality of biosensors inserted and fixed in the chamber. Each biosensor includes: a support unit having a fluid channel through which a fluid containing a biomaterial flows; and a sensing unit disposed on the support unit in such a way that the sensing unit is exposed three-dimensionally in the fluid channel of the support unit, the sensing unit being surface-treated with a reactive material that is to react with the biomaterial flowing through the fluid channel.

Abstract: A hearing protection device for a human ear. The device has an arm that clips about the pinna. A plug member caps or enters ear canal. The device is biased to provide some force against the plug member so that is stays in position during use. An optional handle may be provided to assist with temporarily pulling the plug member away from the ear canal or providing adjustment. The device may be adapted for use as an ear phone.

Abstract: A cooling system of a thin projector, and a method for controlling the same are disclosed. The system comprises a heat source 1 in a housing, first and second suction ports formed at side and lower surfaces of the housing, respectively, a discharge port formed at an upper surface of the housing, first and second air stream forming units 2 and 3 to form first and second air stream along which air induced from the first and second suction ports is guided to the discharge port while cooling the heat source, respectively, a sensor unit to detect a temperature of suction air induced from the first and second suction ports and a temperature of discharge air discharged from the discharge port, and a controller 6 to control the first and second air stream forming units 2 and 3 using the temperatures of the suction and discharge air.

Abstract: Disclosed herein is a direct feeding type patch antenna. The direct feeding type patch antenna according to the present invention comprises: a feed element 110 having direct feeding points 118 formed radially in opposite perpendicular directions to one another from a feeding central portion 120; four direct feeding cylindrical pillars 130 electrically connected at one ends thereof to the direct feeding points 118; and a radiation patch 140 disposed opposite to the feed element 110 and electrically connected to the other ends of the direct feeding cylindrical pillars 130, for allowing an electrical signal to be directly fed thereto. The direct feeding type patch antenna further comprises a coupler made of a ceramic material. According to the present invention, it is possible to implement a patch antenna which has a high gain and an improved axial ratio bandwidth, and is small-sized.

Abstract: A nonvolatile ferroelectric memory device using a silicon substrate includes an insulating layer formed in an etching region of the silicon substrate, a floating channel layer formed over the bottom word line, an impurity layer formed at both ends of the floating channel layer and including a source region formed over the insulating layer and a drain region formed over the silicon substrate, a ferroelectric layer formed over the floating channel layer, and a word line formed over the ferroelectric layer.

Abstract: A manufacturing method for imprinting stamper is disclosed. The manufacturing method includes forming a plurality of concave patterns on an insulation layer, forming a stamper by filling copper in the concave patterns, separating the stamper from the insulation layer, providing roughness on the surface of the stamper, can separate the stamper from the insulation layer, can prevent the deformation of the stamper and can manufacture pluralities of stampers repeatedly.

Abstract: A process of ceramic coatings on silver or silver-plated articles is developed in order to prevent surface tarnish, which is employed as ornaments on bags, garments or accessories such as necklaces, earrings, etc. The process comprises the steps of: forming a beryllium film on the surface of the article by fixing a stainless steel plate to an anode, fixing the silver or silver-plated article to a cathode and plating the surface of the silver or silver-plated article with beryllium in an electrolyte containing beryllium sulfate (BeSO4.4H2O) by an electroplating method; buffing the article coated with the beryllium film; washing and drying the buffed article using a surfactant; forming the resultant ceramic coating by dipping the dried article in ceramic coating solution which includes 20 to 80 cc of glass water No. 1 (liquid sodium silicate), 5 to 60 g of sodium metasilicate, 5 to 30 g of sodium tungstate, 5 to 10 g of molybdic acid in 1 liter of water; and drying the wetted article.