baber/WOPTO huggingface dataset:
Patent KR-20010000692-A (KR)
Inventor: AHN TAE MIN
IPC: H04B1/38
Filed: 2000-10-13
Abstract: PURPOSE: An azimuthal character input device is provided to reduce the size of equipments and to increase character input speed by arrange characters inside character groups according to azimuth and designating separate groups according to each language mode. CONSTITUTION: A display unit(100) displays predetermined characters by control of a control unit(400). First and second switches(200,250) generate signals only at azimuth angles where the first stick(30) and the second stick(60) are united, and supply turn-on signals to the first azimuth sensor(300) and the second azimuth sensor(350). The first and second azimuth sensors(300,350) generates digital signals composed of bits corresponding to the azimuth of the turn-on signals. The control unit(400) searches characters corresponding to combination of bits of digital signals supplied from the first and the second azimuth sensors(300,350) in character information of a storage unit(500), and controls the character information to be displayed in the display unit(100). The storage unit(500) stores character information corresponding to each signal combination of digital signals supplied from the first azimuth sensor(300), and stores mode information and group information corresponding to each signal combination of digital signals supplied from the second azimuth sensor(400).
Patent KR-20020030338-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: KIM NAM SIK
IPC: H01L21/24
Filed: 2000-10-17
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent an operation speed from decreasing, by forming a polycrystalline silicon layer on a silicide formation region and by forming silicide so that the silicide formation region broader than a predetermined area is guaranteed even if the semiconductor device is highly integrated. CONSTITUTION: A gate(3) is formed on a substrate(1), and impurity ions are implanted to form a low density source/drain region(4). The first sidewall(5) is formed on the side surface of the gate so that the upper portion of the side surface of the gate is exposed. Polycrystalline silicon is chemically deposited on the resultant structure so that a polycrystalline silicon layer is formed on the gate and the low density source/drain region to increase a surface area. The second sidewall(7) positioned on the side surface of the first sidewall and on the polycrystalline silicon layer formed on the gate is formed. A high density source/drain region(8) is formed in the substrate region under the second sidewall through an impurity ion implantation process. Metal is deposited on the resultant structure, and is annealed to form the silicide(9) in the polycrystalline silicon layer.
Patent KR-20020031525-A (KR)
Title: Method of improving a bottom electrode in a capacitor
Inventor: HA SEUNG CHEOL
IPC: H01L21/205
Filed: 2000-10-20
Abstract: PURPOSE: A method for improving characteristics of a ruthenium(Ru) electrode is provided to improve a roughness of the ruthenium electrode by pre-treatment using a plasma. CONSTITUTION: A substrate(1) is performed by pre-treatment using a plasma. Then, a ruthenium thin film(2) is deposited on the substrate(1). The pre-treatment of the substrate(1) is performed under the pressure of 0.1-10 Torr using O2, N2, Ar, Cl2, N2O, H2 or NH3 as a source gas of the plasma. The ruthenium thin film(2) is deposited by PVD(Physical Vapor Deposition). The source of the ruthenium thin film is used as Ru(Cp)2, Ru(EtCp)2, Ru(MeCp)2, Ru(Od)3, Ru3(CO)12, or Ru-acetylacetonate(Ru-AA).
Patent KR-20020035337-A (KR)
Title: Spring mounting structure of automobile suspension
Inventor: HYUN YEONG JIN
IPC: B60G15/07
Filed: 2000-11-06
Abstract: PURPOSE: A spring mounting structure of a vehicle suspension system is provided to precisely and continuously compensate the tire force which causes friction between a piston rod of a strut and a cylinder by a spring force of a spring, thereby obtaining stable steering performance. CONSTITUTION: In a spring mounting structure of a vehicle suspension system, an upper end of the spring(1) is fixed and supported by a vehicle body and the spring is connected to a strut(3) via a bearing(7) for guiding the rotation of the strut, wherein an upper end of a piston rod(17) of the strut is connected to an insulator by a bearing.
Patent KR-20020036424-A (KR)
Title: Temperature display system of air conditioner
Inventor: KIM JONG UK
IPC: F24F13/00
Filed: 2000-11-09
Abstract: PURPOSE: A temperature display apparatus for air conditioner is provided to achieve a user convenience by allowing user to easily recognize the difference between the indoor temperature and desired temperature, while obtaining an aesthetic enhancement. CONSTITUTION: A temperature display apparatus comprises an indoor temperature sensor(2) installed to an indoor unit and which detects the current indoor temperature; a control unit(4) for receiving, from the indoor temperature sensor, an electrical signal indicating the result of detection of indoor temperature, and comparing the received signal with a preset desired temperature; a numerical display unit(6) for displaying, in digits, the difference between the indoor temperature and desired temperature in accordance with the signal applied from the control unit; and a color display unit(8) for displaying, in color, the difference between the indoor temperature and desired temperature in accordance with the signal applied from the control unit.
Patent KR-20020039135-A (KR)
Title: Method for servicing after predicting the dishonored probability of enterprise by using option pricing theory
Inventor: KANG JANG GU
Filed: 2000-11-20
Abstract: PURPOSE: A method and a service for inference of the failure to honor of company using option price decision theory are provided to provide the probability of the failure to honor of a company to client using stock price and the financial statements. CONSTITUTION: A client connects the failure to honor probability estimation server(300), the client is authenticated. If the client is the member of the service, the client(200) requests the probability of the specific company. If not, the client registers the service. The server infer the probability using the stored data from company profile DB, financial statement DB, stock price DB, previous failure to honor DB and result information DB. To get the probability, the system calculate Default Point and Distance to Default. After calculation, the server provides the probability to the client.
Patent KR-20010096506-A (KR)
Title: Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer board
Inventor: ASANO CHIAKI
IPC: H01L23/498
Filed: 2000-11-22
Abstract: PURPOSE: Provided are an epoxy resin composition containing phosphorus, a flame retardant, a resin sheet, a resin clad metal foil, a prepreg, a laminated board, and a multilayer board using the epoxy resin composition. CONSTITUTION: The epoxy resin composition comprises an epoxy resin composition(a) in which a phosphorus containing epoxy resin(A) and a hardener are contained. The phosphorus containing epoxy resin(A) is phosphorus containing resin composition prepared by reacting phosphorus containing organic compounds(B) obtained by the reaction in the range of molar ratio of 1.01 to 2 moles of organic phophorus compounds(b) having one active hydrogen atom bonded to phosphorus atom and 1 moles of quinone compound with at least one kind of epoxy resins(C) selected from the groups composed of formula 1, formula 2, or formula 3 so as the content of the epoxy resins(C) to be 20-45 wt%. In the formulas, R1 is a hydrogen atom and/or a phenyl group, m is an integer including 0, R2 is a hydrogen atom and/or a phenyl group, n is an integer including 0, R3 is a hydrogen atom and/or a phenyl group, l is an integer including 0, X is -CH2-, -O-, -CO-, -SO2-, -S-, -CH(C6H5)-, -C(C6H5)2-, not existing functional group or formula 4.
Patent KR-20020041528-A (KR)
Title: traffic channel control apparatus encoding multi data in WLL
Inventor: LEE GYEONG HUN
IPC: H04B7/24
Filed: 2000-11-28
Abstract: PURPOSE: A traffic channel control apparatus for encoding multiplexed data in a WLL system is provided to increase both transfer speed and channel capacity by controlling traffic channels. CONSTITUTION: A traffic channel control apparatus consists of a data multiplexer(100), a data comparator(110), a data encoder(120), a processor(130), a convolution encoder(140), a block interleaver(150), a symbol repetition unit(160), a PN code generator(170), a digital gain unit(180), and a combiner(190). The data multiplexer(100) multiplexes data. The data comparator(110) outputs the multiplexed data to the data encoder(120). The data encoder(120) encodes the multiplexed data so that the data can use a PN code and a Walsh code in common. The processor(130) receives the data from the data comparator(110) and controls the data encoder(120). The convolution encoder(140) receives the data from the data encoder(120) and sets its code rate and convolution code to 1/2 and 9 respectively. The block interleaver(150) receives the output of the convolution encoder(140) and prevents a burst error. The symbol repetition unit(160) adjusts the output of the block interleaver(150) to a modulated symbol rate. The PN code generator(170) spreads the band of a signal. The digital gain unit(180) gives a digital gain to the band-spread signal. The combiner(190) combines traffic channels.
Patent KR-20020041559-A (KR)
Title: Method for detecting DTMF tone in a mobile communication system using CDMA
Inventor: LIM CHAE BONG
IPC: H04W4/18
Filed: 2000-11-28
Abstract: PURPOSE: A method for detecting a DTMF tone in a CDMA mobile system is provided to minimize a DTMF tone detection time and a DTMF tone detection condition routine by previously checking a signal duration time, a pause time, and a tone interruption. CONSTITUTION: A received signal is checked to determine whether a Goertzel algorithm routine is to be executed(S100). If it is determined that the Goertzel algorithm routine is to be executed, N numbers of input signal samples are stored in a buffer(S200). Normalization for N numbers of samples is executed in order to prevent overflow from being generated when the Goertzel algorithm routine is executed(S300). The Goertzel algorithm routine is carried out(S400). A detection condition routine is executed for a digit obtained as a result of the execution of the Goertzel algorithm routine(S500). The present digit obtained after the execution of the detection condition routine is compared with the previously obtained digit(S600). In case that the presently obtained digit is identical to the previously obtained digit, it is judged as a DTMF digit and the presently obtained digit is stored(S700).
Patent KR-20020041677-A (KR)
Title: A belching direction changeable air conditioner
Inventor: KIM TAE GEUN
IPC: F24F13/00
Filed: 2000-11-28
Abstract: PURPOSE: An air conditioner with variable discharge direction is provided to be installed on a corner of a room by changing discharge direction of air discharged through an outlet into the room. CONSTITUTION: An air conditioner includes a cabinet(51); a front panel(60); and a panel direction changing device. The cabinet has a heat exchanger and an air blower(54) built therein. The front panel is placed on one side of the cabinet and has an outlet(62) formed to discharge air having passed the heat exchanger to outside. The panel direction changing device is formed between the front panel and the cabinet to change direction of the front panel to adjust discharge direction of air discharged through the outlet. The panel direction changing device comprises a hinge part(70); and a bellows(80). The hinge part is formed between one side of the front panel and the cabinet to rotatably connect the one side of the front panel to the cabinet. The bellows is formed between the front panel and the cabinet so that the other side of the front panel is placed slantly against the cabinet.
Patent KR-20020043735-A (KR)
Title: Flavor processing method
Inventor: KIM HYUN SOO
IPC: A23L17/60
Filed: 2000-12-04
Abstract: PURPOSE: A process of processing the titled seasoned lavers by sprinkling Codonopsis lanceolata powder, mushroom powder, outer leaves powder, Kimchi powder and pickled Chromis notata powder respectively on the dried laver applied with edible oil and roasting is provide, thereby imparting various tastes to lavers in a simple manner. CONSTITUTION: Codonopsis lanceolata is added with seasoning sauce, roasted at 100 to 120deg.C, freeze-dried at -80 to -40deg.C, and ground to produce Codonopsis lanceolata powder. A mushroom is added with the seasoning sauce, roasted at 200 to 250deg.C, freeze-dried and ground to produce mushroom powder. Outer leaves of Chinese cabbage are parboiled in water containing the seasoning sauce, freeze-dried and ground to produce outer leaves powder. Kimchi is freeze-dried and ground to produce Kimchi powder. Chromis notata is aged with pickled seafood, added with an additive, freeze-dried and ground to produce pickled Chromis notata powder. The obtained powers are used for preparing the titled taste lavers.
Patent KR-20020044903-A (KR)
Inventor: LEE SANG UK
IPC: F25B39/00
Filed: 2000-12-07
Abstract: PURPOSE: A plastic evaporator for refrigerator is provided to improve efficiency of heat exchange by making cooling fins wavy. CONSTITUTION: A plastic evaporator includes refrigerant pipes(10); and cooling fins(13). The refrigerant pipes are where refrigerant flows. The cooling fins are formed integrally with the refrigerant pipes and layered on each other separately from each other. The cooling fins are formed wavily to make air current turbulent. Wave form of the cooling fins is formed horizontally to be perpendicular with flowing direction of air. The cooling fins are arranged so that the gaps between the cooling fins are regular or irregular.
Patent KR-20020045862-A (KR)
Title: Parts Array and Insert Apparatus of Equipment Making Vibration Absorption Damper in Washing Machine
Inventor: CHOI YEONG CHEOL
IPC: B23P21/00
Filed: 2000-12-11
Abstract: PURPOSE: A part aligning and inserting apparatus is provided to improve the productivity and to save the labor force by automating the alignment and insertion of the parts assembled to a supporting bar of a vibration damper. CONSTITUTION: A part supplying section is connected to a plurality of part resting grooves(6) of an index(5) along a guide connected thereto. The part resting grooves(6) of the index(5) are spaced in an equidistance. Parts supplied from the part supplying section are arranged in the part resting grooves(6) in line with each other. The index(5) is mounted on a supporter and rotated by a motor. A sensor(10) for detecting the position of the parts is positioned above the index(5) through a cylinder(11), which moves up and down. A rotating lever is adjacent to the index(5) so as to convey the supporting bar assembled with the parts to a next stage.
Patent KR-20020046105-A (KR)
Title: Switching on/off control system for synchronous circuit breaker using neural network
Inventor: JUNG JIN GYO
IPC: H02H3/00
Filed: 2000-12-12
Abstract: PURPOSE: A switch control device for synchronous breaker using neural circuit network is provided to restrict an overvoltage generation in a power system by controlling a switching point of time properly in correspondence with an environmental variation. CONSTITUTION: A multiplexer(101) transmits an environmental variable signal in time division mode sequentially. An A/D(analog/digital) converter(102) converts the analog signal output from the multiplexer(101) into digital data. A neural circuit network(103) performs a functional process of the input signal from the A/D converter(102) and data investigated previously. An operator(104) receives the signal output from the neural circuit network(103) and determines an operation delay time. A synchronous signal generator(105) generates a pulse signal synchronous to a signal inputted from outside. A timer(106) receives the pulse signal and increases time from a reference point of time. A comparator(107) compares the output signal from the timer(106) with the output signal from the operator(104). A breaker switching unit(108) switches a breaker according to the output signal of the comparator(107).
Patent KR-20020013686-A (KR)
Inventor: YANG YOUNG KU
IPC: E21D11/38
Filed: 2000-12-12
Abstract: PURPOSE: A waterproof sheet for a tunnel waterproofing work is provided to conduct a waterproofing work easily by unifying woven fabrics and a waterproof sheet, to fix easily by manufacturing woven fabrics by pre-attaching with fixing woven fabrics and to improve drainage efficiency by equipping a perforated water pipe to woven fabrics. CONSTITUTION: A waterproofing work using a waterproof sheet(1) comprises the steps of laying a waterproof sheet(1) for a tunnel waterproofing work to the inside of a short concrete layer(S) in a foundation tunnel by driving a nail into fixing woven fabrics(4), overlapping woven fabrics(3) with the waterproof sheet(1) for a tunnel waterproofing work reciprocally, fixing the woven fabrics(3) only by a nail, connecting the waterproof sheet(3) reciprocally by thermal-welding, fixing the waterproof sheet(1) for a tunnel waterproofing work to the short concrete layer(S), and placing lining concrete(R) to the inside of a waterproof layer to prevent underground water from absorbing into the lining concrete(R).
Patent KR-20020047853-A (KR)
Title: Steel pipe and tube for industrially used boiler
Inventor: LEE JUN
IPC: C22C38/00
Filed: 2000-12-14
Abstract: PURPOSE: A steel pipe and tube mainly composed of carbon steel for industrial boiler is provided, which has excellent heat resistance. CONSTITUTION: The method is characterized in that a steel pipe that was produced by using a hot rolled steel sheet comprising C 0.1-0.3 wt.%, Mn 0.4-0.8 wt.%, Si 0.1-0.3 wt.%, P 0.02 wt.% or less, S 0.005 wt.% or less, Al Max.0.03 wt.% and/or Mo 0.4-0.7 wt.% is manufactured by full body heat treatment(bright normalizing) at about 920°C within an error range of less than ±10°C.
Patent KR-20020048089-A (KR)
Title: work roll purity degree maintenance apparatus
Inventor: CHO MIN SIK
IPC: B21B37/00
Filed: 2000-12-16
Abstract: PURPOSE: An apparatus is provided to completely remove foreign materials and moisture stuck onto the surface of a cold rolling roll using a foreign material removing roll, and prevent corrosion of the roll surface by uniformly coating an oil on the front surface part of the cold rolling roll using an oil coating roll. CONSTITUTION: The apparatus for maintaining cleanliness of a work roll comprises a roll support part consisting of a cold rolling roll vertical moving cylinders(508) which are fixed to a support(501) to vertically operate the cold rolling roll and automatically calculate a size of the cold rolling roll, guide rings(507) which are assembled to cold rolling roll vertical moving supports to prevent and adjust shaking and play of the cold rolling roll, cold rolling roll rotation rollers(503) resting and rotating the cold rolling roll, and a cold rolling roll rotation motor(505); a foreign material removal part consisting of a plurality of holes through which air is sucked into a circular frame to remove foreign materials and moisture stuck onto the cold rolling roll, a foreign material removing roll(301), a foreign material receiving can, a rotation gear, a foreign material removing roll support link(511) to attach or detach and swing a rotation motor and the foreign material removing roll, foreign material removing roll operating cylinders(502) fixed to the support to operate the foreign material removing roll, and a discharge hole(307); and an oil distribution plate and a rotation roller separating cover consisting of a plurality of holes through which is formed on a circular frame fixed onto the support(501) so that oil is sprayed onto the surface of the cold rolling roll to prevent corrosion, hair for uniformly coating the oil onto the surface of the cold rolling roll, an oil coating roll, a nozzle installed inside the oil coating roll to spray the oil onto the surface of the cold rolling roll, and a rotation roller which is smoothly rotated to prevent oil from being flown down and rotated as reducing friction with the oil coating roll.
Patent KR-20020050308-A (KR)
Inventor: CHOI SEONG HO
IPC: G01L5/28
Filed: 2000-12-21
Abstract: PURPOSE: A brake dynamo system is provided to reduce testing time and achieve improved accuracy and reliability of test result, while performing brake heating test, friction test and vibration test in a safe and simple manner. CONSTITUTION: A brake dynamo system comprises a driving motor(3) for generating a driving force by the control signal output from a main controller(1); an adaptor(15) arranged at a hub(7) installed at an end of a rotating shaft(5) of the driving motor, wherein the adaptor includes a brake disc(9), a caliper(11) and a wheel(13) mounted to the adaptor; a plurality of fly wheels(19) mounted to the rotating shaft; a plurality of slip rings(21) mounted to the rotating shaft between the fly wheel and the adaptor; a plurality of temperature sensors(T1 to T4) mounted to the brake disc, slip ring and the caliper, and which transmits temperature signals to the main controller; a liquid pressure sensor(P) mounted to a hydraulic pressure line for supplying hydraulic pressure from a master cylinder(23) toward the caliper, wherein the liquid pressure sensor detects liquid pressure and transmits a liquid pressure signal to the main controller; a torque sensor(TS) arranged to the end of the rotating shaft, and which senses rotation torque and transmits a torque signal to the main controller; and a blower(25) disposed in front of the wheel, and which provides turbulent air corresponding to the vehicle running speed.
Patent KR-20020051515-A (KR)
Title: Operating method for removing scabs in the lower part of the blast furnace
Inventor: LEE SANG HO
IPC: C21B5/00
Filed: 2000-12-22
Abstract: PURPOSE: A blast furnace operating method is provided to remove scab by melting the scab that is stuck to the lower part of a blast furnace by the formation of slag phase having high melting point due to decrease of slag amount and increase of pulverized coal injection amount using slag having low melting point. CONSTITUTION: In a blast furnace operation alternately charging ore and coke into a blast furnace through a chute of the upper part of the blast furnace, the blast furnace operating method for removing scab in the lower part of a blast furnace comprises the process of charging an acidic charging material instead of small grain ore charging materials charged into the furnace wall part into the wall part of the blast furnace so as to melt the scab at a low temperature, thereby removing the scab in the lower part of the blast furnace, wherein the acidic charging material is acidic pellet, silica, or a mixture thereof having a basicity of 0.3 or less, and the acidic charging material is continuously charged into the furnace wall part for 5 charges or more.
Patent KR-20020054962-A (KR)
Title: Tantal Measuring Device
Inventor: KIM HAN JUNG
IPC: H01G13/00
Filed: 2000-12-28
Abstract: PURPOSE: An apparatus for measuring a tantalum is provided to automate a testing process and increase a working efficiency by measuring a capacitance and a loss and improve a productivity by exactly testing a large quantity of tantalum frame. CONSTITUTION: When a jig(120) is conveyed to a jig conveyer(130) one stage by one stage, a worm(112) and a worm gear(113) drives a motor to rotate a shaft(114). A measuring pin(115) of a measuring device(111) is connected to an eccentric shaft(114). The measuring pin(115) of the measuring device(111) descends and is inserted into a measuring hole of a jig(120) to measure a capacitance and a loss. When a measurement is completed, the eccentric shaft(114) is rotated to ascend the measuring pin(115) so that the jig(120) conveys a solenoid valve(132) to a next stage. A measuring portion(110) measures the jig(120) by stages a plurality of times.