baber/WOPTO huggingface dataset:
Patent KR-20040024700-A (KR)
Title: Expansion valve system of air conditioner for car
Inventor: NOH GYEONG DEOK
IPC: F25B41/06
Filed: 2002-09-16
Abstract: PURPOSE: An expansion valve system of an air conditioner for a vehicle is provided to prevent lack of power while keeping the air conditioner working when the vehicle runs on an inclined road by reducing load on a compressor. CONSTITUTION: An expansion valve system includes an expansion valve assembly(26) placed between a condenser and an evaporator(100) to control amount of refrigerant by controlling opening degree thereof; a thermostatic barrel(200) installed on a discharge side tube of the evaporator, connected with the expansion valve assembly through a capillary(27), and having gas therein expanded or contracted depending on temperature of the evaporator to control opening degree of the expansion valve assembly; and a pressurizing unit minimizing opening degree of the expansion valve assembly when the vehicle runs on an inclined road. The pressurizing unit comprises an ECU(20) sensing whether an air conditioner is switched on, and determining whether the vehicle runs on the inclined road by comparing speed of the vehicle, opening degree of an accelerator and RPM of an engine with reference values; a heater(22) generating heat depending on signal of the ECU; and an auxiliary thermostatic barrel(23) connected with the capillary through an auxiliary capillary(24), and having gas therein expanded by heat of the heater.
Patent KR-20030025829-A (KR)
Title: Apparatus for forming glass element
Inventor: MATSUMURA SHUSAKU
IPC: C03B11/12
Filed: 2002-09-18
Abstract: PURPOSE: Provided is an apparatus for forming glass elements in which the decrease in the durability of heat insulating cylinders is prevented when glass materials which require high forming temperatures such as silica glass are formed by reheat pressing. CONSTITUTION: The apparatus for forming glass elements comprises a moving shaft(9) and a fixed shaft(2) disposed in a vertical positional relation to each other; heat insulating cylinders(3,10) attached to these shafts(2,9); top and bottom die assemblies(4,11) attached respectively to each of these heat insulating cylinders(3,10), wherein each of the die assemblies(4,11) comprises a core mold(6,13), a mold die(14) which supports the core mold(6,13) and a die plate(5,12), and a glass material is interposed between the top and bottom core molds(6,13); a first fastening member for fastening the mold die(14) and die plate(12) of the bottom die assembly(11) together; a second fastening member for fastening the die plate(12) of the bottom die assembly(11) and the heat insulating cylinder together; a third fastening member for fastening the mold die(14) and die plate(5) of the top die assembly(4) together; and a fourth fastening member for fastening the die plate(5) of the top die assembly(4) and the heat insulating cylinder together. The first to fourth fastening members are made of a material selected from the group consisting of carbon and molybdenum.
Patent KR-20040028303-A (KR)
Title: Recovery method of optical isomer and solvent in optical resolution by a simulated moving bed type chromatography, and method for utilizing circulation of solvent
Inventor: OHNISHI ATSUSHI
IPC: C07B57/00
Filed: 2002-09-30
Abstract: PURPOSE: To separate optical isomers and solvent in high efficiency by using a simulated moving bed chromatography using a filler adequate for separation of the optical isomers and to provide a method for reusing the recovered solvent. CONSTITUTION: In a method for separating optical isomers by introducing an optical isomer mixture containing solution and an elutant into a packed bed containing a filler for separating optical isomers having at least 23 weight % of the optically active high molecular weight compound supported on a carrier based on the weight of the filler and simultaneously extracting a solution containing one side optical isomer and a solution containing the other side optical isomer separated from the packed bed, the packed bed has an inlet port of elutant, an extraction port for a liquid(extract) containing an optical isomer easily adsorbable to the filler, an introducing port for a liquid containing a mixture of optical isomers and an extraction port for a liquid (raffinate) containing an optical isomer scarcely adsorbable to the filter and the positions of the ports are intermittently and successively moved in the flowing direction of the fluid in the packed beds. Solvents and optical isomers are recovered from the extract and/or the raffinate obtained by using the above simulated-moving bed method.
Patent KR-20040031310-A (KR)
Title: Belt press for sludge
Inventor: JUNG GYU BU
IPC: C02F11/12
Filed: 2002-10-04
Abstract: PURPOSE: Provided is a belt press for sludge dehydration with high efficiency by spreading sludge on belt uniform. CONSTITUTION: The belt press comprises a distribution tank for distributing sludge to have a predetermined width and thickness, a lower belt (120) for dehydrating sludge placed thereon by gravity while transferring the sludge, an upper belt (110) installed to be close to the lower belt (120) at a portion thereof and dehydrating the sludge loaded thereon by pressurization while transporting the sludge, and dehydration barrel with a plurality of perforated holes at the surface thereof and a plurality of elastic blades on the outer circumference of the dehydration barrel, wherein the dehydration barrel is installed in the distribution tank along width thereof, a discharge pipe connected to a side of the dehydration barrel for discharging dehydrated water, and a motor for rotating the dehydration barrel.
Patent KR-20030035878-A (KR)
Title: A heating apparatus
Inventor: OKAJIMA HISAKAZU
IPC: H05B3/03
Filed: 2002-10-07
Abstract: PURPOSE: To provide a heater which enhances the thermal uniformity of semiconductor setting plane and prevents the exposure of a heater terminal part to the atmosphere, inside the semiconductor manufacturing apparatus and the increase in a thermal capacitance of the heater, and facilitates the installation of the heater to the semiconductor manufacturing apparatus. CONSTITUTION: The heater 10A has a heater 1A, having a semiconductor-setting plane 2a and a hollow support member 11, which is fixed to the back surface 2b of the heater. The long-dimension of the support member is larger than the dimension between the outer peripheral surfaces. The heater has a plate-like base part 2, a first heating element 3, made of a resistor heating element, a second heating element 4 which is made of a resistor heating element and which is controlled independently of the first heating element 3, a first terminal part 6A connected to the first heating element 3, and a second terminal part 7 connected to the second heating element 4. A first power supply means 15, connected to the first terminal part 6A, and a second power supply means 14 connected to the second terminal part 7, are housed in the inner side space 12 of the support member. The first heating element 3 and the second heating element 4 are arranged in substantially the same plane A, so as not to be connected electrically to each other.
Patent KR-20040034900-A (KR)
Title: Image post-processing method for moving picture decoding system
Inventor: LEE JIN SU
IPC: H04N19/14
Filed: 2002-10-17
Abstract: PURPOSE: An image postprocessing method a moving picture decoding system is provided to adaptively apply a postprocessing method suitably for characteristics of the image when decoding the received image, thereby providing moving picture with high definition quality. CONSTITUTION: Only for a DCT(Discrete Cosine Transform) block boundary area of an inputted image, whether or not the boundary area is an edge area is decided. If the boundary area is not an edge area, pixels adjacent to the boundary area are smoothing-processed, wherein the pixels adjacent to the boundary area are respective two pixels in each of both directions from the DCT block boundary. And when performing smoothing for the pixels adjacent to the boundary area, the two pixels right adjacent to the DCT block boundary are smoothing-processed with relatively higher strength than the other two pixels adjacent thereto.
Patent KR-20040037918-A (KR)
Title: Single feed dual band antenna
Inventor: KIM JONG SEONG
IPC: H01Q5/00
Filed: 2002-10-31
Abstract: PURPOSE: A single feeding dual-band antenna for a wireless LAN is provided to reduce a total size and increase the communication capacity by using only one antenna to perform a predetermined operation in different frequency bands. CONSTITUTION: A single feeding dual-band antenna for a wireless LAN includes a ground plate(21), a short circuit pad(25), and a plurality of patch arms(22,23). The ground plate(21) is formed with particular materials to shield electromagnetic waves. The short circuit pad(25) is installed at a predetermined position apart from the ground plate. The short circuit pad is used for short-circuiting the ground pad. The patch arms(22,23) are used for sharing a feeding point to receive the current from the outside. The patch arms have different length and resonate at different resonant frequencies.
Patent KR-20040040075-A (KR)
Title: Hardware of reconfigurable and expandable neural networks
Inventor: KIM YEONG JU
IPC: G06N3/06
Filed: 2002-11-06
Abstract: PURPOSE: An expandable and reconfigurable neural network hardware is provided to offer a digital neural network hardware having availability as much as software by securing variability and expandability with the interconnecting bus between a ladder bus and a module, realizing a fast neural network operation through a parallel process and a pipeline process, and changing an architecture of a neural network. CONSTITUTION: A processing element includes SPEs(Synapse Processing Element)(10), an AFU(Activation Function Unit), and an LPE(Layer Processing Element)(20). The SPE has a multiplier multiplying a weight of a synapse included in a neuron and an accumulator performing an accumulating operation of the synapses. The AFU receives an operation result of the SPE and outputs an activation function value for the operation result. The LPE has a bus controller controlling a data transfer direction between processing elements. The interconnecting bus(30) connects between the SPEs and expands the synapse by transferring the accumulated synapse value to the near SPE. The ladder bus(40) transfers the operation result of the SPE to the LPE by connecting the SPE and the LPE.
Patent KR-20040040735-A (KR)
Title: cleaning solution and method of cleaning a member using the same
Inventor: KO YEONG MIN
IPC: H01L21/304
Filed: 2002-11-07
Abstract: PURPOSE: A cleaning solution and a part cleaning method of a semiconductor manufacturing apparatus using the same are provided to be capable of easily cleaning parts without having influence on the parts. CONSTITUTION: A cleaning solution contains at least one selected from a group consisting of Na2S2O4, NH4F, NaHCO3, and H2O2. Preferably, the cleaning solution further contains deionized water, a functional surfactant, or these mixed material. The cleaning solution is prepared in a bath(S11). A surface-treated part is dipped in the bath for removing the contaminants adsorbed on the part(S13). A rinsing process is performed at the part(S15). A drying process is then performed at the part(S17). Preferably, the rinsing process is performed by using a rinsing solution made of water or isopropyl alcohol.
Patent KR-20040042430-A (KR)
Inventor: YOON IL YEONG
IPC: H01L21/76
Filed: 2002-11-14
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to considerably increase the polishing selectivity ratio between a pad nitride layer and an HDP layer, and prevent the damage of a substrate and the isolation layer by carrying out a CMP(Chemical Mechanical Polishing) process using surfactant added slurry. CONSTITUTION: A nitride pattern(3) is formed on a semiconductor substrate(1). A trench(5) is formed by selectively etching the semiconductor substrate using the nitride pattern as an etching mask. An HDP oxide layer is formed on the entire surface of the resultant structure for completely filling the trench. An isolation layer(10) is formed by carrying out a CMP process on the HDP oxide layer until the nitride layer is exposed. At this time, surfactant added slurry is used for carrying out the CMP process.
Patent KR-20030043681-A (KR)
Title: Hard disk drive comprising heating means and method controlling temperature of internal cavity of hard disk drive
Inventor: KIM WEON WOO
IPC: G11B25/04
Filed: 2002-11-20
Abstract: PURPOSE: A hard disk drive having a heater and a method of controlling the internal temperature of the hard disk drive are provided to maintain the temperature of the inner space of the disk drive at a threshold temperature or higher to prevent the performance of a magnetic head from being deteriorated due to temperature. CONSTITUTION: A hard disk drive(10) includes a base plate(16), a spindle motor(14) combined with the base plate, a disk(12) combined with the spindle motor, and an actuator arm(24) installed on the base plate. The hard disk drive further includes a voice coil motor(32) combined with the actuator arm, a head(20) connected with the actuator arm, and a cover(18) combined with the base plate to form an inner space for accommodating the head. The hard disk drive also has a heater(44) placed in the inner space, a temperature sensor(46) for sensing the temperature of the inner space, and a control circuit(36) for controlling the heater to prevent the temperature of the inner space from being lower than a threshold temperature.
Patent KR-20040045980-A (KR)
Title: Method for forming pallet having opening for card on its side
Inventor: SONG CHANG WON
IPC: B65D19/38
Filed: 2002-11-26
Abstract: PURPOSE: A forming method of parity is provided to form a card inserting cavity for putting the card recording the content of the loaded cargo on the lateral side of the parity. CONSTITUTION: The forming method of parity is characterized in that parity is formed separated into a body(10) and a tabula(20) wherein four corners legs and middle legs(14) of upper plate(11) of the body are formed into inner length and breadth ribs(13a,14a), space parts are formed between longer side walls of outer side of inner length and breadth ribs towards longer side of the four corners legs and middle legs(14), the longer side wall penetrates an inserting cavity part(15) to form protrusions(15a) on lower both sides of the longer side wall corresponding to the space parts, exposing the space parts, and a separate upper plate is thermally fused to the upper plate(11) of the body so that the inner length and breadth ribs(13a,14a) are buried.
Patent KR-20040046054-A (KR)
Inventor: PARK YUN SAN
IPC: H01J29/02
Filed: 2002-11-26
Abstract: PURPOSE: A panel for CRT is provided to reduce a visual inconvenience of user by ensuring brightness and uniformity of screen. CONSTITUTION: A CRT comprises a front glass panel having a flat type outer surface and an inner surface having a predetermined curvature, a phosphor screen formed on the inner surface of the panel, a shadow mask spaced apart from the phosphor screen for sorting color, an electron gun mounted on a neck part of a funnel and a deflection yoke for deflecting vertically and horizontally electron beams emitted from the electron gun. The transmissivity of the center portion of the panel is lower than 75%, the transmissivity of an edge portion in contradiction to the transmissivity of the center portion is more than 59%, and any point P(x,y,z) on the outer surface meets the following expression; 20,000mm<=(((root(x¬2+y¬2))¬2+z¬2)/2xz)<=25,000.
Patent KR-20040047281-A (KR)
Title: a auto-shutting
Inventor: LEE GEUN GI
IPC: F16K21/04
Filed: 2002-11-29
Abstract: PURPOSE: Water is supplied by pressing a pressing button, and is stopped automatically when a certain time is passed by water pressure, thereby saving water. CONSTITUTION: Water is flowed to a body(110) through a passage hole(111), and discharged through a discharge hole(112). An opening member(200) is provided to open/close water flow through the discharge hole. A water supplying portion(300) is connected to a piston pipe to supply water, and shut the water flow when a certain time is passed. When shutting water flow, a pressing portion(330) is pulled to move an auxiliary pressing portion in opposite direction to shut the water flow.
Patent KR-20030044891-A (KR)
Title: Magnetic random access memory
Inventor: KAJIYAMA TAKESHI
IPC: G11C11/15
Filed: 2002-11-30
Abstract: PURPOSE: A magnetic random access memory(MRAM) is provided to reduce process cost and also to improve the characteristics of a MTJ(Magnetic Tunnel Junction) element. CONSTITUTION: A magnetic random access memory comprises the first and the second MTJ element(10) each configured with the first magnetic layer in which the orientation of a spin is pinned, the second magnetic layer in which data is stored, and an insulation layer sandwiched between the first and the second magnetic layers. And the first write line(13) is arranged between the first and the second MTJ element and generates magnetic fields acting on the first and the second MTJ element. A positional relationship between the first magnetic layer, the insulation layer, and the second magnetic layer constructing the first MTJ element and the first magnetic layer, the insulation layer, and the second magnetic layer constructing the second MTJ element is symmetric to the first write line.
Patent KR-20040048703-A (KR)
Title: Apparatus for recovering processor
Inventor: SONG SEUNG CHEOL
IPC: G06F11/00
Filed: 2002-12-04
Abstract: PURPOSE: A device for recovering a processor is provided to recover the processor by detecting that a bus state of a specified sequence is periodically repeated on a processor bus. CONSTITUTION: A bus state detector controls the store of a processor bus state whether one processor bus state is accorded to the previously stored processor bus states, and generates/outputs a count increasing signal and a clear signal depending on the accordance. A watchdog counter is cleared by the clear signal, sequentially increases a counting value by the count increasing signal, and generates a timeout signal if the counting value is over a preset threshold value. A reset/interrupt generator recovers the corresponding processor by generating a reset signal or an interrupt signal if the timeout signal is output from the watchdog counter. The bus state detector comprises a bus state queue(201) storing the processor bus states and forming the previous processor bust states for the processor state comparison, and a state comparator(203) generating/outputting the counter increasing signal or the clear signal to the watchdog counter.
Patent KR-20040050313-A (KR)
Inventor: KIM GYEONG CHEOL
IPC: H03F3/20
Filed: 2002-12-10
Abstract: PURPOSE: A power amplifier module is provided to reduce a cost of chip components and a cost required in embedding the chip components and to minimize a size of the chip components. CONSTITUTION: According to the power amplifier module, an input matching part(100) receives a RF signal and a power amplifier part(110) amplifies the RF signal received by the input matching part and an output matching part(120) matches an impedance of the amplified RF signal and then outputs it to the external. Passive elements of the input matching part and the power amplifier part and the output matching part are stacked on a plurality of ceramic boards, and an amplification integrated circuit element of the power amplifier part is embedded on the uppermost layer of the ceramic board. And a metal pattern is formed on a part where the IC element is embedded and on a part corresponding to its bottom layer.
Patent KR-20030057318-A (KR)
IPC: G03F7/30
Filed: 2002-12-18
Abstract: 본 발명은 두꺼운 막 레지스트의 현상시간을 단축하고, 또한 대형 피처리물을 현상할 수 있는 콤팩트화한 현상장치 및 현상방법을 제공하는 것을 목적으로 한다. 
     또한 본 발명은, 현상액 공급 탱크로부터 공급된 현상액을 열교환기를 통해 온도를 조절하면서 현상조에 공급하는 현상장치로서, 상기 현상조 내에 피처리물을 세로방향으로 보유하여 매엽처리를 행하고, 또한 온도가 조절된 현상액을 현상장치 내에 순환시키면서 현상처리를 행하는 것을 목적으로 한다.
Patent KR-20040059270-A (KR)
Title: A method for preparing secoisolariciresinol(SECO) and cosmetic composition containing the secoisolariciresinol
Inventor: JANG I SEOP
IPC: C08H7/00
Filed: 2002-12-28
Abstract: PURPOSE: A method for preparing secoisolariciresinol is provided to obtain a cosmetic composition having good absorptivity to the user's skin and excellent activity of inhibiting the formation of reactive oxygen species. CONSTITUTION: The method for preparing secoisolariciresinol comprises hydrolyzing flaxseed extract or secoisolariciresinol diglucoside separated therefrom. The hydrolysis is an acidic hydrolysis, alkaline hydrolysis or enzymatic hydrolysis. More particularly, the enzyme used in the enzymatic hydrolysis is selected from the group consisting of exo-glycolases and composite enzymes containing exo-glycolases. Further, the cosmetic composition contains the secoisolariciresinol in an amount of 0.0001 to 10 wt% based on the total weight of the composition.
Patent KR-20040059632-A (KR)
Title: Shortening menu function embodiment method of mobile communication terminal
Inventor: LIM NAK HYEON
IPC: H04B1/40
Filed: 2002-12-28
Abstract: PURPOSE: A method for embodying an abbreviated menu function in a mobile terminal is provided to encrypt and abbreviate complicated menu paths by using 3 arbitrary keys so as to rapidly move to a desired menu. CONSTITUTION: A user sets up a key to determine the use of an abbreviated menu(SP1). The user sets up two keys for shifting to a desired menu location(SP2). The user selects the key for the use of an abbreviated menu, pushes a main menu shift key, and moves to a desired menu(SP3,SP4). The user pushes a sub menu shift key on the main menu and moves to a desired sub menu(SP5). The user pushes the main menu shift key on the sub menu and enters the sub menu(SP6). The user executes a selection operation on the sub menu according to the frequency of pushing the sub menu shift key(SP7).
Patent KR-20040061117-A (KR)
Title: method for manufacturing non halogen fire retardant epoxy or penol circuit board using N-P type fire retardant
Inventor: CHO HYEON DEOK
IPC: C08G59/00
Filed: 2002-12-30
Abstract: PURPOSE: A method for a nonhalogenated flame retardant epoxy or phenol circuit board by using an N-P-based flame retardant is provided, to obtain a circuit board without toxicity and environmental pollution without the deterioration of physical properties due to bleed out. CONSTITUTION: The method comprises the steps of adding an epoxy or phenol-based resin flame retardant, a nonhalogenated flame retardant, a curing agent and a curing accelerator to prepare a 66 % wax in methylethyl solvent; drying it slowly at a temperature of 30 deg.C; heating and pressing the dried one at a temperature of 170 deg.C and a pressure of 40 kg/cm¬2 for 30 min; drying it completely at a room temperature; and preparing a circuit board by using the dried one by common method. Preferably the nonhalogenated flame retardant is an N-P-based flame retardant, and is at least one selected from the group consisting of ammonium phosphate-based, melamine phosphate-based, amine phosphate-based and phosphazene-based compounds.
Patent KR-20020031379-A (KR)
IPC: H01L21/20
Filed: 2000-07-06
Abstract: Si 기판(1)을 산처리 등에 의해서 세정하고 가열하여 표면의 부착물을 제거한다. 다음에, Si 기판(1)의 표면에 플라즈마화된 질소를 공급하여, 라디칼질소의 계면활성제효과에 의해 Si 기판(1)의 표면 상에 Si 결정과는 격자정합하고 있지 않는 AlN 결정층(80)을 형성한다. AlN 결정층(80)의 격자간거리는 AlN 결정체 본래의 격자정수에 거의 일치하기 때문에, Si 기판(1)과 격자정합하고 있는 경우와 같이, Al 결정층(80)에는 Si 기판(1)과의 격자정수의 상위에 기인하는 왜곡이 내재하는 일이 없다.
Patent KR-20020015380-A (KR)
IPC: C08F4/02
Filed: 2000-07-19
Abstract: 본 발명은 지지된 할라이드 기재 루이스산 중합 촉매(이때, 루이스산은 지지체에 화학적으로 결합되고 루이스산과 반응시킴으로써 형성된 유리 수소 할라이드 및/또는 알칸이 제거된다)를 사용함으로써 제조된 석유 수지에 관한 것이다.  보다 활성인 촉매가 순수한 단량체 및 혼합된 공급물 둘다에 있어 유용하다.