baber/WOPTO huggingface dataset:
Patent KR-20030024404-A (KR)
Inventor: KIM SE DON
IPC: G09G3/30
Filed: 2001-09-18
Abstract: PURPOSE: An electro-luminescence display panel driving apparatus is provided to reduce the number of shifter registers and the level shifters incorporated into the scan driver to m/2 so as to drive m number of gate lines by utilizing the select signals. CONSTITUTION: An electro-luminescence display panel driving apparatus includes an electro-luminescence display panel provided with (m x n) number of electro-luminescence pixel devices formed at the cross-section between the m number of gate lines(GL1-GLm) and the n number of data lines, a data driver for driving the data lines, a scan driver for driving the gate lines(GL1-GLm) and a controller for supplying the gate control signals and the select signal(SEL), wherein the scan driver includes m/2 number of shifter registers for outputting with shifting the stat pulse in response to the clock signals supplied from the controller and m/2 number of switching devices for connecting each of the output terminals of the shifter registers to every two gate lines among the gate lines in response to the select signal(SEL) supplied from the controller by connecting between each of output terminals of the shifter registers and every two gate lines among m number of gate lines.
Patent KR-20030027610-A (KR)
Inventor: HAN IN CHEOL
IPC: F28F1/02
Filed: 2001-09-29
Abstract: PURPOSE: A manufacturing method of tube for heat exchanger is provided to improve productivity by assembling a plural tube rows in a single process in a heat exchanger for carbon dioxide and manufacturing the tube rows easily with an existing facility. CONSTITUTION: The manufacturing method of an integral tube(50) for heat exchanger comprises extrusion step of integrally forming at least two or more tube bodies(52,54) in which a refrigerant pipe is longitudinally formed as a continuous line and a bridge(56) for connecting the tube bodies; drilling step of forming penetration holes(58) on the bridge in a length direction of the bridge with spaced apart from each other in a certain distance; cutting step of cutting the integral tube(50) to a certain length from a part where the penetration holes are formed; and a post-processing step of processing both end parts of the cut integral tube, wherein both end parts of the tube bodies are processed in a shape corresponding to shape of tube holes of header pipes(10,20) for heat exchanger into which the tube bodies are inserted in the post-processing step, and wherein the bridge(56) is thinner than the tube bodies(52,54).
Patent KR-20020027283-A (KR)
Inventor: KIM SEONG JIN
IPC: H04W52/22
Filed: 2001-10-05
Abstract: PURPOSE: A TSTD(Time Switched Transmit Diversity) device for a TDD(Time Division Duplexing) CDMA mobile communication system is provided to alternately transmit data by two separated antennas in a transmitter, to improve a demodulation capacity of a receiver, and to make the two antennas share one power amplifier by using a frame structure of the TDD system, so as to obtain a capacity improvement without increasing a cost of the transmitter. CONSTITUTION: A channel encoder(1100) inputs transmission data of a transmitter, and encodes the transmission data to output encoding symbol columns. An interleaver(1102) inputs the encoding symbol columns to interleave the encoding symbol columns. A de-multiplexor(1104) separates the interleaved symbol columns into an I channel and a Q channel to convert into one pair of channels. The second spreader(1108) spreads Q-channel signals to predetermined orthogonal variable spreading factors. The first and the second scramblers(1110,1112) scramble the spread Q-channel signals by predetermined scrambling codes. A TDM(Time Division Multiplexing,1114) inputs the scrambled signals to multiplex the signals in a midamble sequence and a time base. The first and the second multipliers(1120,1122) input output signals of the TDM(1114) through the first FIR(Finite Impulse Response Filter,1116) or the second FIR(1118). An I-channel signal is multiplied by a modulation signal by the first multiplier(1120). A Q-channel signal is multiplied by a modulation signal by the second multiplier(1122). The two modulated signals are outputted as radio frequencies. An adder(1124) adds the two signals. A PA(Power Amplifier,1126) amplifiers the two added signals. A switch(1128) inputs the amplified analog signals to alternately switch the signals to two antennas at regular intervals.
Patent KR-20030031268-A (KR)
Title: method and system for processing sewage and waste water by atomic oxygen
Inventor: KIM DONG JIN
IPC: C02F1/74
Filed: 2001-10-13
Abstract: PURPOSE: A method and system for treating sewage and wastewater by atomic oxygen are provided, which use oxygen atom (O) having higher oxidizing power than hydrogen peroxide, oxygen, ozone which have been conventionally used so that organic matter can be oxidation treated rapidly thus enabling rapid wastewater treatment in high treatment efficiency. CONSTITUTION: The system comprises the steps of an oxygen separation device(10) which supplies pure oxygen (O2) into a first plasma discharge tube(20) and discharges nitrogen to atmosphere by using gas separation membrane; a first plasma discharge tube(20) which converts O2 into O3 and O by silent plasma discharge, and then supplies the O3 and O into a second plasma discharge tube(40); and a second plasma discharge tube(40) which activates O3 and O again, and then supplies O3 and O into an oxidation chamber(60).
Patent KR-20030031787-A (KR)
Title: Statistical information collection system and method for RMON history
Inventor: SON SEONG MO
IPC: H04L12/24
Filed: 2001-10-16
Abstract: PURPOSE: An RMON(Remote Network Monitoring) history statistics information collecting system and method thereof are provided to reduce a traffic generated between systems by providing statistics information from each RMON sub-agent to a RMON main agent according to user's request. CONSTITUTION: An RMON main agent(311) of a main system(310) collects RMON history statistics information of an overall system and provides the collected RMON history statistics information to a user. RMON sub-agents(321_1,321_2,...,321_n) of sub-systems(320_1,320_2,...,320_n) provide RMON history statistics information collected by each sub-system(320_1,320_2,...,320_n) to the RMON main agent(311). The RMON main agent(311) is initialized when the main system(310) is driven. The RMON sub-agents(321_1,321_2,...,321_n) are driven under the control of the RMON main agent(311).
Patent KR-20030034556-A (KR)
Title: Indirect acknowledgement method in snoop protocol in accordance with the status of a wireless link and packet transmission apparatus in an integrated network using the same method
Inventor: AHN JAE YEONG
IPC: H04W28/10
Filed: 2001-10-26
Abstract: PURPOSE: A method of indirectly acknowledging a snoop protocol in accordance with states of wireless links and a packet transmission device of a wire/wireless integrated network performing the same are provided to use an indirect acknowledgement method for all data packets arriving at a base station during certain time, and to reduce an idle time of a transmission terminal as controlling the number of exceeding transmission times, thereby efficiently using bandwidth of a wire link. CONSTITUTION: When a transmitted ACK(Acknowledgement) packet arrives at a base station(42), the base station decides whether the packet is a new ACK packet(44). If so, the base station decides whether states of wireless links are abnormal(46). If so, the base station performs an ACK process(48). If the arriving ACK packet is not the new ACK packet, the base station decides whether the packet is overlapped(56). If so, the base station decides whether the arriving packet is an overlapping ACK packet(60). If not, the base station abandons the received ACK packet(62). The base station decides whether the number of data packets is the same as or smaller than a limit value of a base station buffer(64). If so, the base station creates an indirect ACK packet for the damaged packet to transmit the packet to a transmission terminal, and retransmits the damaged packet to a receiving terminal, then abandons overlapping ACK packets(68).
Patent KR-20030038913-A (KR)
Title: Multi Domain Vertical Alignment Mode Liquid Crystal Display Device and Method of Fabricating the same
Inventor: LEE YUN BOK
IPC: G02F1/1337
Filed: 2001-11-07
Abstract: PURPOSE: A multi-domain vertical alignment mode liquid crystal display device and a method for manufacturing thereof are provided to reduce time and the cost required for manufacturing protrusions, thereby improving the yield. CONSTITUTION: A first substrate and a second substrate face each other and have a first electrode and a second electrode inside respectively. A liquid crystal layer is interposed between the first substrate and the second substrate, and is arranged vertical to an electric field formed between the first electrode and the second electrode. An upper vertical alignment film and a lower vertical alignment film are placed between the liquid crystal layer and the first electrode, and between the liquid crystal layer and the second electrode. A liquid crystal driving part(V) is formed of an upper area(Va) and a lower area(Vb). A plurality of protrusion parts(110) are placed at the upper and lower areas corresponding to the first electrode and the second electrode, and are formed by a film transfer. Both areas divided by the protrusion parts are divided into four domains different in an alignment direction of liquid crystal.
Patent KR-20030039908-A (KR)
Title: Structure for manufacturing a semiconductor device
Inventor: JUNG JONG BAE
IPC: H01L27/04
Filed: 2001-11-16
Abstract: PURPOSE: A structure for fabricating a semiconductor device is provided to form a merged structure of a MOS transistor and an ONO capacitor or a MOS capacitor and the ONO capacitor by improving a structure of the semiconductor device. CONSTITUTION: The first doped layer(42) and the second doped layer(43) are formed by implanting N-type or P-type ions of high density on a part of a semiconductor substrate(41) having a P-well or an N-well. The first insulating layer(44) is formed on the semiconductor substrate between the first doped layer and the second doped layer. The first conductive layer(45) is formed on the first insulating layer. The second insulating layer(46) is formed on the first conductive layer. The second conductive layer(47) is formed on the second insulating layer. A plurality of wires(48a,48b,48c,48d) are formed on the first doped layer, the second doped layer, the first conductive layer, and the second conductive layer, respectively.
Patent KR-20030040789-A (KR)
Title: Closed transplant production apparatus
Inventor: KIM YONG HYEON
IPC: A01G9/10
Filed: 2001-11-16
Abstract: PURPOSE: A closed typed apparatus for mass-producing a seedling which is excellent in suitability for variations in a culturing environment and has uniform quality in a closed space containing an optimum environmental condition is provided. Therefore, the apparatus can control various conditions containing a temperature, a relative humidity, rays of light, air flow speed, a CO2 concentration, etc. and enables healthy seedling to be grown in an optimum growing condition. CONSTITUTION: A closed typed apparatus comprises: a wall body(10) for forming a closed space with a bottom plate(18) containing a drain groove(18a); a ventilating unit for forming air circulating passage in the interior and exterior of a cultivating space containing a duct(12) and a porous plate(14)(15); a shelf(20) having a movable construction while maintaining a plant seedling in a laminated state of a multistage; a light source placed at the upper part of each layer at the shelf; an air conditioning unit containing an air conditioner(40), an air blower(42) and a humidifier(50); and a controller(60) for controlling the output power of the air conditioning unit.
Patent KR-20030041454-A (KR)
Title: Diagnosis methode of troubling fuel injector for a diesel engine
Inventor: KIM GEON SANG
IPC: F02M65/00
Filed: 2001-11-20
Abstract: PURPOSE: A method for diagnosis of trouble of a fuel injector for a diesel engine is provided to prevent unnecessary replacement of the fuel injector. CONSTITUTION: A method comprises the steps of: a first step(S200,S210) executing learning of signal generated by a vibrational accelerometer placed on a center of a cylinder block every hour to record in an ECU(Electronic Control Unit); a second step(S220) comparing absolute value of learning value recorded in the first step with absolute value of preset reference value to determine; a third step(S230) controlling amount of fuel to increase or decrease pilot amount of fuel by the absolute value of the learning value, if the absolute value is determined in the second step to be smaller than the absolute value of the reference value; a fourth step(S240,S250,S260,S270) resetting the absolute value of the learning value, re-executing learning for all of cylinders, comparing the absolute values of the reference value and the learning value, and determining whether the absolute value of the reference value is larger than the absolute value of the learning value, if the absolute value of the learning value is determined in the second step to be larger than the absolute value of the reference value; and a fifth step(S280) returning to the second step if the absolute value of the reference value is determined in the fourth step to be larger than the absolute value of the learning value, and setting pilot amount of fuel to be 0 and lighting up an engine warning lamp to inform a driver, if the absolute value of the reference value is determined to be smaller than the absolute value of the learning value.
Patent KR-20030042704-A (KR)
Title: Method for analyzing real-time multimedia packets in an internet network
Inventor: KIM HYO GON
IPC: H04L12/26
Filed: 2001-11-23
Abstract: PURPOSE: A method for analyzing a multimedia packet in real time on the Internet is provided to classify RTP(Real-Time Transport Protocol) packets in real time, which are used in a multimedia traffic. CONSTITUTION: A network packet collecting unit collects packets from the Internet(100). A packet filter unit filters only packets using a UDP(User Datagram Protocol) among the collected packets(102). A data packet classifying unit checks whether the filtered packets use a well-known port, and discriminates packets which do not use the well-known port(106). A plug-in unit extracts fundamental information from the discriminated packets(110). The plug-in unit checks whether extracted fundamental information is identical to the characteristic of an RFT packet over the number of uniform times, and classifies the RTP packet among the discriminated packets(140,142).
Patent KR-20020042440-A (KR)
Inventor: HAZAMA MAKOTO
IPC: G01N21/64
Filed: 2001-11-26
Abstract: PURPOSE: To obtain a matrix value from an actual sample migration without using a special reagent kit. CONSTITUTION: Peaks are extracted in a fixed range of a migration waveform where signals start to be outputted, and peaks at uneven intervals are eliminated. Peak groups are classified by a signal strength. A ratio of signal strengths of classified four groups is obtained. Corresponding bases are assigned to the classified four groups. The matrix value is obtained from the signal strength ratio of peak waveforms of base groups. A sequence of bases is determined with the use of the matrix value.
Patent KR-20030044628-A (KR)
Title: Course choosing method and apparatus in washing machine
Inventor: CHOI SEONG BONG
IPC: D06F33/02
Filed: 2001-11-30
Abstract: PURPOSE: A washing course selecting method of a washing machine and an apparatus thereof are provided to improve washing efficiency by adjusting hydrogen ion concentration of water corresponding to the laundry material or property of pollutant, and to prevent damage of the laundry by restricting wrong selection of course. CONSTITUTION: Hydrogen ion concentration of washing water is selected corresponding to washing condition such as the laundry material or property of pollutant through a control panel(11). A control unit(60) compares data on washing condition from the control panel with data on pH through a pH control button(57), and regulates pH corresponding to washing condition based on data from a data storage unit(62). Washing efficiency is improved by regulating the density of water optimally according to washing condition, and wrong selection is prevented by restricting option on pH according to the laundry material or property of pollutant.
Patent KR-20030048885-A (KR)
Title: The structure for preventing the reverse - rotation of centrifugal compressor
Inventor: CHOI MUN CHANG
IPC: F04D17/10
Filed: 2001-12-13
Abstract: PURPOSE: A structure for preventing a reverse-rotation of a centrifugal compressor is provided to reduce abnormal noise and to prevent defects of compressor components by reducing an abnormal flow of coolant gas. CONSTITUTION: Low-temperature and low-pressure coolant introduced through a suction port is compressed through impellers(8A,8B) so that high-temperature and high-pressure coolant is created. High-temperature and high-pressure coolant is discharged through an exhaust port. A suction pipe(51) is connected to the suction port and an exhaust pipe(52) is connected to the exhaust port. A fluid pipe(53) having a bypass valve(54) is installed between the suction pipe(51) and the exhaust pipe(52). A power-shutoff detecting device(50) is coupled to a power feeding line(13). The bypass valve(54) is opened/closed by the power-shutoff detecting device(50) in such a manner that a pressure equilibrium state is formed between the suction port and the exhaust port.
Patent KR-20030053269-A (KR)
Title: Multi-stage packed bed biofilm reactor
Inventor: KIM TAE HUN
IPC: C02F3/30
Filed: 2001-12-22
Abstract: PURPOSE: A biofilm reactor which can remove nitrogen by fixed growth of microorganism in wastewater by installing multi-stage packed biofilm reactor is provided. CONSTITUTION: Wastewater containing nitrogen flows into the bottom of biofilm bed(23,25) upward for separating nitrogen gas, and treated water is discharged. The reactor comprises 2 or more biofilm beds, wastewater inlet(13,14) installed at the bottom of biofilm bed and an exit port for nitrogen gas which is installed at the upper part of reactor.
Patent KR-20030053954-A (KR)
Title: Bake equipment of photo-lithography fabrication
Inventor: LEE GWANG JAE
IPC: H01L21/027
Filed: 2001-12-24
Abstract: PURPOSE: A bake apparatus for photolithography is provided to harden photoresist on the entire surface of a wafer in a stable state by guiding the wafer to the center of a base plate and rotating the guided wafer to transfer uniformly the heat. CONSTITUTION: A bake apparatus(20a,20b) for photolithography includes a bake plate(22a,22b), a rolling portion, and a controller. The rolling portion is arranged around an edge portion of the bake plate in order to elevate and rotate a wafer(W) by pressing a side portion of the wafer according to a control signal. The controller outputs a driving control signal to the rolling portion. A plurality of projections(25) are formed on an upper surface of the bake plate. The projections are three projections of the same length. An end portion of the projection has a shape of dome having the predetermined flatness.
Patent KR-20030054282-A (KR)
Title: Mold without Surface Crack in Thin Slab Continuous Caster
Inventor: KIM CHEOL MIN
IPC: B22D11/04
Filed: 2001-12-24
Abstract: PURPOSE: A mold capable of reducing surface crack in continuous thin slab casting is provided to reduce cracks generated on the surface of slab by performing coating treatment on the roughly processed surface of the mold after roughly processing the surface of the mold. CONSTITUTION: The mold includes at least a copper plate(3) for mold on a portion contacted with molten steel of which non-uniformed surface roughness is processed as much as the minimum casting width of caster to lower heat flux of a part of the copper plate(3) where solidification is started; and a coating layer formed by coating a chromium (Cr) or nickel (Ni) based coating material on the upper layer of the roughness processed to extend life cycle of the copper plate(3), wherein the roughness processing is performed to width of 700 to 1,000 mm at a position corresponding to height of 0 to 300 mm from the upper part of the mold, and surface roughness processed is processed to an average surface roughness of 5 to 19 μm and the maximum surface roughness of 100 μm.
Patent KR-20030054630-A (KR)
Title: Apparatus for detection of coil surface defect using multi-wavelength light
Inventor: LEE JONG HAK
IPC: G01N21/89
Filed: 2001-12-26
Abstract: PURPOSE: A surface defect detecting apparatus for a coil is provided to make clear a surface image of a coil, which runs at a high speed, by shortening an exposing time of an illumination device. CONSTITUTION: A surface defect detecting apparatus includes first to third illumination devices(109,104,110), a CCD camera(111) and a computer(103). The third illumination device(110) has a blue-band light emitting diode, which radiates diffused light onto a surface of a coil so as to detect a color variation on the surface of the coil. The first illumination device(109) has a red-band light emitting diode, which radiates linear light onto the surface of the coil so as to detect a corrugated defect from the surface of the coil. The second illumination device(104) has a green-band light emitting diode, which radiates linear light onto the surface of the coil from a lateral portion of the coil so as to detect a corrugated defect from the surface of the coil.
Patent KR-20030054635-A (KR)
Title: Edger gap setting apparatus at hot strip mill and its method
Inventor: PARK CHEOL JAE
IPC: B21B37/16
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus and a method for setting up gap of edger at the entry side of finish rolling line are provided to reduce width defect along overall length of coil as well as average width margin along overall length of rolled strip and width margin deviation between coils by improving setup accuracy of the edger gap at the entry side thereof. CONSTITUTION: The method comprises first step of calculating an edger gap setup value using setup values for width of entry and exit sides of strip read from SCC (supervisory control computer) setup unit and actually measured widths of entry and exit sides of the strip; second step of calculating width variation by adding and subtracting actual widths of entry and exit sides of the strip; third step of calculating and storing learning coefficient of the edger gap using the width variation and weight coefficient set up in the SCC setup unit; fourth step of calculating an edger gap setup value for the strip in the second lot or more by performing the first and second steps if the strip being operated is a strip in the second lot or more; fifth step of calculating a corrected edger gap setup value by operating the edger gap setup value calculated by the fourth step and the learning coefficient calculated by the third step; and sixth step of performing controlling of edger gap setup using the corrected edger gap setup value.