baber/WOPTO huggingface dataset:
Patent KR-20040083712-A (KR)
Inventor: LEE HAE SEONG
IPC: H01L21/302
Filed: 2003-03-24
Abstract: PURPOSE: An apparatus for compressing air is provided to reduce largely total power consumption by using a heat exchanger for reducing power consumption of a heater. CONSTITUTION: The first compressor(10) is used for absorbing air. The first cooler(20) is used for precooling the air of the first compressor. The second compressor(30) is used for compressing the precooled air of the first cooler. A heat exchanger(40) is used for receiving the compressed air of the second compressor. The second cooler(50) is used for cooling the air of the heat exchanger. A dehumidifier(60) is used for dehumidifying the cooled air of the second cooler. A heater(70) is used for removing the moisture of the dehumidifier.
Patent KR-20040014152-A (KR)
Inventor: KURITA YUJI
IPC: G11C11/406
Filed: 2003-03-26
Abstract: PURPOSE: A semiconductor memory device is provided with a power down mode that stops refreshing, which is performed to retain data, while activating an internal power supply. CONSTITUTION: A semiconductor memory device includes a power down control circuit(12) for generating a power down mode entry signal. A refresh control circuit(11) generates a refresh request signal for the semiconductor memory device. The refresh control circuit(11) further includes an oscillation circuit(17) for generating an oscillation signal, an oscillation control circuit(16), a cycle counter(18), and a request generation circuit(19). The oscillation control circuit(16) is connected to the oscillation circuit to generate a control signal for controlling the frequency of the oscillation signal. The cycle counter(18) counts the oscillation signal of the oscillation circuit. The request generation circuit(19) is connected to the cycle counter to generate the refresh request signal in accordance with a count value. The oscillation circuit(17) stops generation of the oscillation signal in response to the power down mode entry signal.
Patent KR-20040085966-A (KR)
Inventor: PARK YONG SEOK
IPC: D06F39/08
Filed: 2003-04-02
Abstract: PURPOSE: A water quality sensor of a washing machine is provided to assemble an electrode at the design-optimized position, to prevent the electrode from moving by vibration generated in driving the washing machine, and to restrict the separation of the electrode and a receptacle. CONSTITUTION: A water quality sensor of a washing machine is composed of a housing(54) mounted to the side of a tub, wherein the bottom face is opened; a cover(58) installed on the opened bottom face of the housing; a plate-shaped electrode(56) disposed in the housing and the cover to sense the quality of water; a locking-type receptacle(62) combined to the lower end of the electrode to output a detected measurement value; a stopper(56a) projected at the lateral side of the electrode; and a supporting tool(72) protruded in the housing to surround around the electrode and to hold the stopper together with the stopper.
Patent KR-20040002484-A (KR)
Inventor: KOBAYASHI HIDEO
IPC: G03F1/50
Filed: 2003-04-03
Abstract: PURPOSE: To provide a rotary coating method or the like which achieves high uniformity on a coating film. CONSTITUTION: The rotary coating method comprising a uniformity step of rotating a substrate with the predetermined main number of revolutions and a predetermined time and mainly making a resist film thickness uniform, and a drying step of rotating the substrate with the predetermined number of revolutions for drying and a predetermined time thereafter and mainly drying the resist, wherein, for example, a contour map of FIG. 1 (a) showing the uniformity of the thickness of an in-surface film is prepared, the condition of an optimum region having the highest uniformity of the in-surface film thickness is selected or a region having high uniformity of the in-surface film thickness is selected in the contour map, and a resist is applied.
Patent KR-20040089340-A (KR)
Inventor: LEE YEONG U
IPC: G11B7/125
Filed: 2003-04-11
Abstract: PURPOSE: A method for eliminating information recorded on a rewritable disk is provided to record unique patterns in at least a portion of a user data area where predetermined information of a disk is recorded, by using a recording power determined according to read test results. CONSTITUTION: When a disk is inserted, a recording device retrieves test result information on a recording power recorded in a recording management area of the disk(701). If the corresponding test result information is retrieved(702), the recording device reads the test result information(703). The recording device records unique patterns in at least a portion of a user data area where predetermined information of the disk is recorded, by using a recording power determined according to the read test results, and eliminates the information(704).
Patent KR-20040096254-A (KR)
Inventor: JIN YEON HO
IPC: H04L12/26
Filed: 2003-05-07
Abstract: PURPOSE: A network device monitoring system is provided to enable a remote server to decide whether a network device is abnormal through a network management module for processing data transmitting/receiving between the remote server and network devices. CONSTITUTION: A network management module(300) manages device information collected from network devices(110) operating on a network(100), and processes the device information to transmit/receive a message with an outer network. A remote server(500) receives state information from the predetermined one of the network devices(110) through the network management module(300), monitors a current state of the corresponding device(110), and informs a user of an error through a predetermined display device(130) if the error is sensed, or informs a service provider(700) of the error.
Patent KR-20040098084-A (KR)
Inventor: KO HO JEONG
IPC: H03B5/18
Filed: 2003-05-13
Abstract: PURPOSE: A dual mode oscillator using a variable capacitance element for performing a simultaneous resonance operation is provided to reduce largely a size of a circuit by using only one resonant part to perform a simultaneous resonance operation of two different frequencies. CONSTITUTION: A signal oscillator includes a resonant part(30) for generating a resonant frequency signal and an oscillation part(40) for oscillating the resonant frequency signal. The resonant part includes a variable capacitance element and a switch for applying a reverse voltage to the variable capacitance element. The switch is used for performing a switching operation to change the capacitance of the variable capacitance element. Two different frequencies resonate by the change of the capacitance of the variable capacitance element.
Patent KR-20030043892-A (KR)
Title: Adaptive bias circuit for power amplifier
Inventor: NOH YUN SEOP
IPC: H03F1/02
Filed: 2003-05-15
Abstract: PURPOSE: An active bias circuit for power amplifier is provided to improve the efficiency and the linearity of the power amplifier by obtaining an optimized quiescent current value according to an output power level of the power amplifier. CONSTITUTION: A power amplifier is formed with the first transistor(Q1) for amplifying the power of an input signal. A choke coil(RFC) is connected between a power source and a collector of the first transistor. A current driver transistor is formed with the third transistor(Q3). The fourth transistor(Q4) is used for sinking the current of a base of the third transistor to an earth portion. The second transistor(Q2) is used for increasing the intensity of a collector according to the intensity of the current of the input signal. A bypass capacitor(Cb) is connected between a collector of the second transistor and the earth portion to bypass the amplified signal of the second transistor to the earth portion. The second resistance(R2) is connected between a regulated power source and the collector of the second transistor to vary a voltage of the collector of the second transistor.
Patent KR-20040099926-A (KR)
Inventor: KIM NAM YONG
IPC: H01L21/02
Filed: 2003-05-20
Abstract: PURPOSE: A temperature correcting apparatus and a method of correcting temperature using the same are provided to reduce correcting time and cost and to improve the reliability of correction by correcting the temperature of a TC(Temperature Compensation) wafer in the apparatus without a disassembling or replacing process for the TC wafer using a temperature controller and a connector. CONSTITUTION: A temperature correcting apparatus includes a plate, a cover, a first temperature controller, a connector, and a second temperature controller. The plate(100) includes a first embedded hot wire(112b) and a first embedded temperature sensor(114b). The plate is used for loading a semiconductor substrate(130) with a plurality of thermocouples(140). The cover(110) includes a second embedded hot wire(112a) and a second embedded temperature sensor(114a). The cover is used for isolating the plate form the outside. The first temperature controller(120) controls the first and second wires and the first and second temperature sensors. The connector(150) is attached on the cover to connect the thermocouples to the outside. The second temperature controller(160) for controlling the thermocouples is connected with the connector.
Patent KR-20040100768-A (KR)
Inventor: CHOI JUNG IL
IPC: H01L21/66
Filed: 2003-05-24
Abstract: PURPOSE: A method is provided to evaluate exactly the margin of DOF(Depth Of Focus) by checking quantitatively the DOF of photoresist using a predetermined pattern. CONSTITUTION: A mask includes a predetermined pattern. A DOF margin is quantitatively measured by changing a signal of the predetermined pattern of the mask. The signal of the predetermined pattern is capable of changing by performing an exposure using the predetermined pattern while varying the focus of exposure equipment.
Patent KR-20040102592-A (KR)
Inventor: HWANG SEON GYEONG
IPC: C07D413/04
Filed: 2003-05-28
Abstract: PURPOSE: Benzopyran derivatives substituted with thioxobenzoxazole derivatives, preparation methods thereof and pharmaceutical compositions containing the same derivatives are provided, which compounds have improved heart protecting activity against myocardial ischemia and reperfusion damage, so that they can be useful for treatment of disease associated with myocardial ischemia and reperfusion. CONSTITUTION: The benzopyran derivatives substituted with thioxobenzoxazole derivatives represented by formula (1) or pharmaceutically acceptable salts thereof are provided, wherein X is NO2, NH2, H, CN, NHCOCH3, NHCOPH, NHCOCF3 or NHSO2CH3; R2 is OR3CHOR3, OCHOZ, CH2ORa, CO2Ra or Ra; Ra is C1-C4 linear or branched chain alkyl; Z is C2-C6 linear or branched chain alkyl; R3 is OH or OCOCH3; R4 and R5 are independently H, C1-C4 linear or branched chain alkyl, Cl, Br, F, NO2, OMe, CO2Me or CF3; and * is chiral carbon.
Patent KR-20040102801-A (KR)
Inventor: LEE SU JIN
IPC: B23C5/10
Filed: 2003-05-29
Abstract: PURPOSE: An endmill cutter body is provided to improve the improve the strength of a cutter body and a cutting tip by facing the cutting tip toward a rotating direction of the body and to improve the productivity of a processed material and to extend the life of a tool by minimizing the sticking of the cutting tip in the cutter body. CONSTITUTION: A body(11) has many discharging grooves(15) and protruding portions(17) between the discharging grooves in a spiral direction. The discharging grooves are formed in a circular shape to insert a processed material. The discharging grooves discharges cutting chips of the processed material. Cutting faces of many cutting tips(13) are protruded from the discharging grooves. The cutting tips are installed in the protruding portions by a fixing bolt(19) while confirming the direction of the cutting faces to the rotating direction of the body. Thereby, the strength of the cutter body and the cutting tips is improved. Moreover, the sticking of the cutting tips in the cutter body by the cutting friction heat is minimized.
Patent KR-20040105095-A (KR)
Inventor: KIM DEUK SIK
IPC: B32B15/08
Filed: 2003-06-04
Abstract: PURPOSE: Provided is a propylene metal sheet which is provided with natural texture from metal chip of metal ink, 3-D impression, abraision resistance, contaminant resistance and weather resistance and the like by laminating a printing layer printed with metal ink and a surface layer. CONSTITUTION: The metal sheet is obtained by laminating a specific surface-processed layer(1), a transparent upper paper layer(2), a metal printing layer(4) and a calindering propylene sheet layer(5) in order from top. There are adhesive layers(3) disposed between each layers constituting the metal sheet. The adhesive layer is based on 10 to 15% of solid and polyurethane having the viscosity of 300 to 5000 cps at 25 deg.C. A primer layer(6) is further disposed below the calindering propylene sheet layer to increase the adhesion of the propylene metal sheet to the adhesive. The primer layer is at least one selected from the group consisting of EVA, polyester and urea resins.
Patent KR-20040106984-A (KR)
Inventor: PARK SO YEONG
IPC: G11B31/02
Filed: 2003-06-10
Abstract: PURPOSE: A reproduction control device and a method of a karaoke optical disk are provided to extract voice data to compare the extracted data with karaoke data, and to output a singer's voice for incorrect word parts through a speaker, thereby correcting a tone in comparison with the singer's voice. CONSTITUTION: A device analyzes voice features to compare the analyzed features with a reference word model, and recognizes voice data(S11). The device compares voice data extracted from a voice recognizer with stored word data(S12). The device detects incorrect word parts, and stores the detected data in a memory as detection data having position information of the incorrect word parts(S13). If a user wants to output a singer's voice(S20), a microcomputer produces the singer's voice corresponding to the incorrect word parts by outputting a singer's voice signal through a speaker(S21). If the user requests an accompaniment again for a previous incorrect song(S30), the singer's voice is read for the incorrect word parts.
Patent KR-20040107188-A (KR)
Inventor: CHOI JEONG PIL
IPC: G09G3/291
Filed: 2003-06-13
Abstract: PURPOSE: An apparatus and a method of driving a plasma display panel for reducing power consumption and performing a high-speed driving operation are provided to enhance the driving efficiency and increase the driving speed by driving selectively a power collection device according to data loads and driving methods of inputted video data. CONSTITUTION: A data load detector(72) is used for detecting data loads supplied to each subfield and generating first and second control signals corresponding to the detected load. A DC voltage supply unit(79) supplies a DC voltage corresponding to the first control signal of the data load detector. An energy collection circuit supplies a data voltage corresponding to the second control signal of the data load detector. An address driver(86) is used for generating a data pulse by using one of the DC voltage and the data voltage.
Patent KR-20050000935-A (KR)
Inventor: YANG PYEONG DOL
IPC: B66D3/04
Filed: 2003-06-25
Abstract: PURPOSE: A pulley is provided to prevent a rope from inserting into a gap between a wheel and a housing in pulling laterally the rope by a fitting prevention sill of the housing. CONSTITUTION: A pulley is composed of a wheel(100) having a rope groove formed around the circumference; a housing(200) assembled symmetrically at both lateral sides of the wheel, formed with a fixing unit(220) for installing the wheel at the predetermined position, and injection-molded integrally by plastic; and a rotary shaft(300) for fastening rotatively the wheel to the housing. Both side pieces of the housing are formed like a disc. The upper edge of the wheel is covered by a fitting prevention sill formed inward along the upper edge of the housing. The fixing unit is shaped like a dome and at least four holes(230) are formed on the outer peripheral surface at regular intervals. A vertical hole(240) is formed on the upper section of the fixing unit to communicate with the inside of the housing.
Patent KR-20050001763-A (KR)
Inventor: KIM DAE JOONG
IPC: G21C7/14
Filed: 2003-06-26
Abstract: PURPOSE: A motor control method is provided to analyze characteristics of a control element on the basis of theory and experimental data and control the control element in a safe way in accordance with the result of the analysis. CONSTITUTION: A method comprises a step(S10,S11) of creating an analytic model in accordance with the basic condition for operation, shape, and material of a motor in a control element drive mechanism, and obtaining result of a differential equation; a step(S12) of testing the control element drive mechanism, and obtaining the result of the test in accordance with driving conditions; and a step(S13) of comparing whether the result of the differential equation and the result of the test are matched, changing the analytic model in accordance with the result of the comparison, and repeating the steps(S10 to S12).
Patent KR-20030060853-A (KR)
Inventor: PARK YOUNG SUNG
IPC: G06Q50/00
Filed: 2003-06-27
Abstract: PURPOSE: A technology for realizing a total DVR(Digital Video Recording) control system using the Internet is provided to perform functions as the total control system by maintaining the server load at an optimal state, and extending diverse functions and modules from the control system of a simple monitoring function. CONSTITUTION: After performing the function such as an application, a database, and an interface for starting the system at an initial state, the data of the remote information and the local information is received(S30). The received information is stored and provided to the real-time event monitoring distribution(S35). If the real-time information is normally received, a next step is processed(S40). If not, the real-time event data reception is continuously progressed(S30). A regular control business is performed by using the normally collected information(S50).
Patent KR-20050005061-A (KR)
Inventor: LEE KYN HYUN
IPC: B60H3/00
Filed: 2003-07-01
Abstract: PURPOSE: An oxygen generating system using vacuum pumps for a vehicle is provided to maintain regular density of oxygen in the vehicle, thereby preventing an accident due to fatigue of a driver. CONSTITUTION: An oxygen generator(1) generates oxygen by using zeolite beds selectively separating nitrogen and oxygen in air. A unit discharges inflow of external air and concentrated nitrogen to the outside. Another unit(19) supplies the generated oxygen to a room. Vacuum pumps control absorbtion and detachment of the nitrogen and oxygen. A check valve is installed in the vacuum pump for controlling flows of the oxygen and nitrogen in one direction.
Patent KR-20050003640-A (KR)
Inventor: JANG YOON SOO
IPC: B60Q1/50
Filed: 2003-07-03
Abstract: PURPOSE: A rear vehicle warning device is provided to inform a following vehicle a baby is seated in a passenger's seat and to make a driver of the following vehicle carefully drive by utilizing an output signal of a control unit controlling the working of an air bag in a state of being adjusted to the baby. CONSTITUTION: An air bag senses the type of a passenger seated in a passenger's seat for the working of an air bag of a vehicle and makes the air bag work according to a passenger's body condition if a baby riding signal is output. In a rear vehicle warning device, a warning lamp(6) control signal for informing a driver of riding of a baby or a child is output if the riding of the baby or the child seated in a passenger's seat is sensed by a passenger sensor and a rear warning lamp(30) installed to the rear of the vehicle is turned on by utilizing the warning lamp control signal.
Patent KR-20050003937-A (KR)
Inventor: JO JONG SOO
IPC: A01G31/00
Filed: 2003-07-03
Abstract: PURPOSE: A method of cultivating bean sprouts by diluting pyroligneous acid solution or bamboo extract and then spraying on beans to help kill germs during the growth is provided. It prevents root rot disease and improves the cultivation efficiency. CONSTITUTION: Ground water is filtered with charcoal and added with an herbal extract and a diluted solution of pyroligneous acid or bamboo extract. The liquid is sprayed on beans to prevent root rot disease. The herbal extract is an extract of herbs such as Theae folium, Codonopsis lanceolata, Acanthopanax Senticosus, onion and Hovenia dulcis Thunb.
Patent KR-20040005661-A (KR)
Inventor: IWAI KAZUHIKO
IPC: B22D27/02
Filed: 2003-07-08
Abstract: PURPOSE: To provide a new method of propagating vibration to liquid metal which can be realized on an industrial large scale. CONSTITUTION: A prescribed magnetic field and a prescribed wave motion are applied to a conductor fluid in such a manner that, provided that the length of the conductor fluid in a direction vertical to a magnetic field applying direction is defined as ¡Ñ (m), δ=(2/σμ¥ø)¬1/2, and λ//=2πB/¥ø(ρμ)¬1/2, the conditions of ¡Ñ>δ (1) and λ//>δ (2) (σ: the electic conductivity(S/m) of the conductor fluid, μ: permeability(H/m), ¥ø: the angular frequency(rad/s) of the wave motion to be applied: B: the dimensions(T) of the static magnetic field to be applied, and ρ: the density(kg/m¬3) of the conductor fluid) are satisfied. Thus, a prescribed vibration is caused within the conductor fluid, and is propagated.
Patent KR-20050006828-A (KR)
Inventor: KIM SANG JIN
IPC: B60R1/074
Filed: 2003-07-10
Abstract: PURPOSE: An automatic folding device of a side mirror of a vehicle is provided to prevent breakage of the side mirror from the external object in parking or stopping the vehicle by automatically folding and unfolding the side mirror corresponding to the ignition key. CONSTITUTION: An automatic side mirror folding device is composed of a fixing bracket(100) fastened outside the front of a left or right door of a vehicle, a motor(200) installed to the fixing bracket and rotated or reversed, a motor driving unit actuating the motor, a mirror housing(400) combined with the rotating shaft of the motor to mount the side mirror, a complete folding detecting unit(500) detecting completely backward folding of the mirror housing, a complete unfolding detecting unit(600) detecting complete unfolding of the mirror housing, an ignition key detecting unit sensing insertion of the ignition key in the ignition key cylinder, and a control unit controlling the motor driving unit according to signals from the ignition key detecting unit, the complete folding detecting and the complete unfolding detecting unit.
Patent KR-20050007688-A (KR)
Inventor: BIEN ZEUNG NAM
IPC: G06K9/46
Filed: 2003-07-11
Abstract: PURPOSE: A system and a method for recognizing a face/facial expression displaying information of each process to a GUI(Graphic User Interface) are provided to integrally perform all processes from image capture to the face/facial expression recognition and display processing information to the GUI by using a web camera and a PC of a low price. CONSTITUTION: An image input part(121) inputs image information from the camera(110). A face/facial expression recognition program operator(122) recognizes a face and a facial expression by extracting the face from an image inputted from the image input part, extracting facial elements from the extracted face, and extracting features from the extracted facial elements. The GUI(123) parses/transfers a user's command inputted from a key input part(140) to the recognition program operator, and displays the image and the information for each process executed in the recognition program operator to a monitor(130).