Abstract: A multi-layered printed circuit board and a manufacturing method thereof are disclosed. The multi-layered printed circuit board in accordance with an aspect of the present invention includes: an inner-layer portion having an inner-layer wired pattern formed thereon; outer-layer portions having inner-layer wired portions formed thereon and being laminated on either surface of the inner-layer portion; a first via-hole formed to penetrate one of the outer-layer portions so as to be connected to a first point of the inner-layer wired pattern; and a second via-hole formed to penetrate the other of the outer-layer portions so as to be connected with a second point of the inner-layer wired pattern. The second via-hole is formed in an area of the inner-layer portion and the outer-layer portions that is removed through external form processing.

Abstract: The polyamide resin of the present invention is a polyamide resin containing an amine group and a carboxyl group, wherein the amine group concentration is about 200 to 300 ?eq/g and two to six times as high as the carboxyl group concentration. The polyamide resin has excellent long-thermal stability.

Abstract: A non-volatile memory device including a cell array area including a plurality of memory cells and word lines and bit lines, which are connected to the plurality of memory cells, a core circuit area including a page buffer circuit and a row decoder circuit, the pager buffer circuit configured to temporarily store data input to and output from the plurality of memory cells, and the row decoder circuit configured to select some of the word lines corresponding to an address input thereto, and an input/output circuit area including a data input/output buffer circuit, the data input/output buffer circuit configured to at least one of transmit data to the page buffer circuit and receive data from the page buffer circuit, and the input/output circuit area including at least one asymmetrical transistor having a source region and a drain region asymmetrically disposed with respect to the gate structure may be provided.

Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, the first magnet provided such that different poles are alternately arranged at an angle of 90° and the second magnet provided such that different poles are alternately arranged at a predetermined angle, and a control unit, wherein a change in polarities of the first and second magnets are sensed.

Abstract: Provided is a battery gauging method for a portable terminal including an active matrix organic light emitting diode (AMOLED) display. The battery gauging method may measure a voltage value of a battery, may determine, for each pixel, RGB information associated with image data buffered in a frame buffer, may determine, for each pixel, a preliminary compensation value corresponding to determined RGB information so as to calculate a compensation value by adding preliminary compensation values of all pixels, and then determine a residual quantity of the battery based on the measured voltage value and the compensation value.

Abstract: Disclosed herein is a method of preparing prepolymer particles. The method includes injecting a prepolymer in a solution state by bottom-up type injection to form prepolymer particles by removing a solvent from the prepolymer in a solution state. The method can prepare prepolymer particles, which can be used in solid-state polymerization, using a bottom-up type flash process.

Abstract: Disclosed herein are a mixed-radix pipelined Fast Fourier Transform (FFT) processor and an FFT processing method using the same. The mixed-radix pipelined Fast Fourier Transform (FFT) processor includes a first radix chain, a second radix chain, an input buffer, and an output buffer. The first radix chain includes first radix processors that are connected in series to each other. The second radix chain includes second radix processors that are connected in series to each other, and is connected in series to the first radix chain. The input buffer performs index mapping on a sequence input to the first radix chain. The output buffer generates a final FFT output by performing index mapping on a sequence generated using outputs of one or more of the first and second radix chains.

Abstract: Disclosed herein are an apparatus and method for treating ship ballast water, wherein electron beams are irradiated into the ballast water to induce radiolysis of the water, and harmful marine organisms present in the ballast water are killed by radicals produced by the radiolysis. The electron beams are continuously irradiated into the ballast water under operating conditions of an energy of 0.5-5 MeV, an electron beam irradiation dose of 0.1-30 kGy and a flow rate of 1-200 m3/hr.

Abstract: A semiconductor device bonded by an anisotropic conductive film, the anisotropic conductive film including a conductive adhesive layer and an insulating adhesive layer stacked thereon, an amount of reactive monomers in the conductive adhesive layer being higher than an amount of reactive monomers in the insulating adhesive layer.

Abstract: A non-volatile mass storage memory and an input/output processing method using the memory are provided. The memory device includes a storage unit including a non-volatile random access memory and a flash memory and a controller to control the storage to process an input/output request. Accordingly, system memories having different purposes and functionalities, such as a flash memory and a dynamic random access memory (DRAM), may be integrated with each other.

Abstract: Provided is a flash memory address translation method that may maintain at least one chip that may be divided based on at least one horizontal bank and at least one vertical channel, and may divide the at least one bank by at least one stripe partition, managing an error of a chip without deterioration in a performance of a small writing.

Abstract: A data processing device for a storage device can include a dictionary storage unit that is configured to store a plurality of dictionaries and a compression unit that is configured to determine a selected dictionary from the plurality of dictionaries based on received data, and compress the received data using the selected dictionary to provide compressed data. Each of the plurality of dictionaries can include a plurality of pattern-symbol correspondence relations defining a one-to-one correspondence between respective ones of a plurality of patterns and respective ones of a plurality of symbols.

Abstract: A crystalline polyamide ester resin is prepared by copolymerizing (A) a dicarboxylic acid component, (B) a diamine component, and (C) a cyclic aliphatic diol component, and has a structure in which a dicarboxylic acid moiety derived from the dicarboxylic acid component (A), a diamine moiety derived from the diamine component (B) and a cyclic aliphatic diol moiety derived from the cyclic aliphatic diol component (C) are repeated. A molar ratio ((B):(C)) of the diamine component (B) to the cyclic aliphatic diol component (C) is about 80 to about 99:about 1 to about 20. The crystalline polyamide ester resin has a melting point (Tm) ranging from about 280° C. to about 320° C. and a crystallization temperature (Tc) ranging from about 260° C. to about 290° C. The crystalline polyamide ester resin can have excellent heat resistance, discoloration resistance and moldability.

Abstract: A method for controlling the charging of segments for an online electric vehicle is described. In some situations, the method comprises: (a) receiving, from segments, information on the speed and position of the vehicle entering the range of the power-supplying device; and (b) controlling the charging/discharging timing of the current segment from which the vehicle is leaving and the next segment into the range of which the vehicle is to enter, in accordance with the information on the speed and position of the vehicle. The charging/discharging response delay characteristics of the segments may be considered.

Abstract: An anisotropic conductive film includes a binder part, a curing part, an initiator, and conductive particles, wherein the binder part includes at least one of a nitrile butadiene rubber (NBR) resin and a urethane resin, the anisotropic conductive film has a halogen ion content of more than 0 ppm to about 100 ppm.

Abstract: An anisotropic conductive film includes a binder part, a curing part, an initiator, and conductive particles, wherein the binder part includes at least one of a nitrile butadiene rubber (NBR) resin and a urethane resin, wherein the anisotropic conductive film has an electrical conductivity of more than 0 ?S/cm to about 100 ?S/cm.

Abstract: An anisotropic conductive film includes a binder part, a curing part, an initiator, and conductive particles, wherein the binder part includes at least one of a nitrile butadiene rubber (NBR) resin and a urethane resin, the binder part having an ion content of more than 0 ppm to about 100 ppm.

Abstract: An apparatus and method for reorganizing mapping information in a flash memory are provided. The apparatus includes a sector-managing module that secures a mapping sector where mapping information is recorded in a physical unit, and determines whether user data is recorded up to a sector located in a predetermined position, and a mapping-information-recording module that records the mapping information in the mapping sector according to a result of the determination. Here, the mapping information includes a relation of a physical sector storing the user data and a logical sector corresponding to the physical sector.

Abstract: An anisotropic conductive film, the anisotropic conductive film including an insulating layer and a conductive layer laminated on the insulating layer, the conductive layer containing conductive particles, wherein after glass substrates are positioned to face each other on the upper and lower surface of the anisotropic conductive film and are pressed against the anisotropic conductive film at 3 MPa (based on the sample area) and 160° C. (based on the detection temperature of the anisotropic conductive film) for 5 sec, a ratio of the area of the insulating layer to that of the conductive layer is from about 1.3:1 to about 3.0:1.

Abstract: A solid state drive (SSD) including a storage that includes a plurality of flash memories configured to be independently drivable and a controller to receive an input/output (I/O) request from a host, to split the I/O request into a plurality of sub-requests each having a size configured to be capable of being processed independently by each flash memory, and to process the I/O request based on the sub-requests.