baber/WOPTO huggingface dataset:
Patent KR-20010101549-A (KR)
IPC: F01N3/32
Filed: 2000-01-05
Abstract: 본 발명은,  배기 가스 라인 (2) 을 관류하는 불꽃 점화 엔진 (1) 의 배기 가스 스트림을 정화하기 위한 방법 및 장치에 관한 것이다.     상기 불꽃 점화 엔진에는 공기/연료 혼합기가 직접 분사에 의해 공급되는 것이 바람직하다.     배기 가스 정화를 향상시키기 위해서,  배기 가스는 배기 가스 라인 (2) 에서,  촉매 활성화 코팅부,  바람직하게는 3원 코팅부를 갖는 1 이상의 허니콤 보디 (3) 와,  1 이상의 오염 성분, 특히 탄화수소 (HC), 일산화탄소 (CO), 및/또는 질소 산화물 (NO X ) 을 적어도 임시적으로 축적하는 코팅부를 갖는 입자 여과기 (4) 를 연달아 관류한다.     본 발명은 특히 불꽃 점화 엔진 (1) 의 배기 가스 시스템에 적합하다.     입자 여과기 (4) 는 매연 입자들을 포집하는 기능뿐만 아니라,  유리하게도,  콜드 스타트 단계동안에는 특히 잔류 탄화수소 (HC) 및 일산화탄소 (CO) 를 추가적으로 산화시키는 기능을 수행하고,  불꽃 점화 엔진 (1) 이 부하 상태에서 작동될 때는 특히 잔류 질소 산화물 (NO X ) 을 추가적으로 환원시키는 기능을 수행한다.
Patent KR-20010112400-A (KR)
IPC: A61K47/44
Filed: 2000-03-29
Abstract: 본 발명은 충분하게 낮은 농도의 대두유를 함유하여 안정한 에멀젼을 제공하고, 동시에 감소된 영양분을 제공하여 오랜 기간 정맥내 주사하는 동안 급작스런 미생물 오염에 대한 보호 작용을 제공하는 정맥내 마취제 프로포폴 에멀젼 제제를 제공한다.  상기 제제는 영양분의 감소로 인한 미생물 성장의 억제 이외에, 프로포폴의 증가된 이용성으로 인하여 예상밖의 추가 미생물 억제를 나타낸다.  또한, 대두유의 낮은 농도는 만성적으로 병을 앓는 환자들에게 연장된 시간에 걸쳐 투여될 때 지방의 과부하 가능성을 저하시키는 제제를 제공한다.
Patent KR-20020023948-A (KR)
Title: Energy converter comprising a control circuit
IPC: H05B41/285
Filed: 2001-03-29
Abstract: The invention relates to an energy converter for supplying electric energy from an energy source to a load. The converter comprises a transformer having a primary side and a secondary side, the secondary side being adapted to be connected to the load. At least a first and a second controllable switch are arranged in series with each other for generating an alternating current in the primary side of the transformer. The energy converter also comprises a control device for generating control signals with which the first and the second switch are opened and closed. The control device comprises a detector for generating a detection signal when the energy converter is operative in a capacitive or near-capacitive mode. To generate the detection signal, the detector detects a voltage jump that occurs at a mode between the first and the second switch when the first or the second switch is closed.
Patent KR-20020013937-A (KR)
IPC: C07C269/04
Filed: 2000-06-09
Abstract: 본 발명은 하기 화학식(I)의 (-)-(1S,4R) N-프로텍티드 4-아미노-2-시클로펜텐-1-카르복실레이트 에스테르 화합물을 제조하는 방법에 관한 것이다. 
     [ 
     
       
     
     상기의 R 1 과 R 2 는 수소, 알킬, 시클로알킬, 아릴, 치환된 아릴 및 아르알킬(aralkyl)로 구성된 군으로부터 각각 선택된 것이다]
Patent KR-20030060218-A (KR)
Title: Semiconductor manufacturing equipment
Inventor: KIM JONG MYEONG
IPC: H01L21/68
Filed: 2002-01-07
Abstract: PURPOSE: Semiconductor manufacturing equipment is provided to be capable of uniformly cooling the entire surface of a wafer by forming a plurality of cooling agent supply lines into a parallel double pass structure in a wafer chuck loaded with the wafer. CONSTITUTION: Semiconductor manufacturing equipment is provided with a wafer loading part for loading a wafer(80), a process chamber(100), a wafer chuck(126) installed in the process chamber for fixedly loading the wafer, a buffer chamber, a wafer transferring robot installed in the buffer chamber for transferring the wafer of the wafer loading part to the wafer chuck of the process chamber, and a cooling agent supply apparatus(180) installed for cooling the wafer by circulating a cooling agent into the wafer chuck. At this time, the cooling agent supply apparatus includes a plurality of cycle lines(181) for uniformly circulating the cooling agent into the wafer chuck.
Patent KR-20030060632-A (KR)
Title: A method for using organomercurial metabolic gene as a selective marker of plant transformation
Inventor: CHOI YEONG IM
IPC: C12N15/82
Filed: 2002-01-10
Abstract: PURPOSE: A method for using an organomercurial metabolic gene as a selective marker of plant transformation is provided, thereby rapidly and accurately isolating the transformed plant. CONSTITUTION: A method for using an organomercurial metabolic gene as a selective marker of plant transformation comprises the steps of: (1) modifying a primer for plant transformation of merB gene; (2) amplifying the merB gene; (3) constructing an expression vector which contains the merB gene downstream of a promoter controlling the expression the merB gene and can be copied within an Agrobacterium cell; (4) transforming the Agrobacterium cell with the expression vector to produce a transformed Agrobacterium cell; (5) infecting a plant with the transformed Agrobacterium cell; and (6) culturing the infected plant in a medium containing organomercury, wherein the merB gene is isolated from Streptococcus aureus.
Patent KR-20030051123-A (KR)
Title: agriculture method and equipment adapting to environment using “solar energy”
Inventor: LEE GUN KOOK
IPC: A01G1/00
Filed: 2002-01-10
Abstract: PURPOSE: A method and an apparatus for environment-friendly agriculture using a solar energy are provided to reduce the usage of chemical fertilizers and pesticides, and prevent the environmental pollution and the ecocide while improving the quality of soil. CONSTITUTION: An apparatus for environment-friendly agriculture includes a transparent condenser(2) formed with quartz or glass, a bar-shaped support(6) partially implanted into the soil while standing with a height of several meters, a transparent condenser fitted to the top of the support. The condenser is formed with quartz or glass. An optical cable(5) has an end fitted into the condenser, and an opposite end connected to a transparent pin(1a). In operation, the condenser receives the sunlight, which finally reaches the soil via the optical cable, and the transparent pin.
Patent KR-20030063796-A (KR)
Title: Apparatus and method for setting neutral position of electronic power steering apparatus
Inventor: KIM SEONG JU
IPC: B62D6/00
Filed: 2002-01-24
Abstract: PURPOSE: A system and a method for determining the neutral position of an electric power steering device are provided to precisely determine the neutral position of a steering device after traveling at a speed higher than an intermediate level and to easily initialize the steering angle while traveling at a speed lower than the intermediate level. CONSTITUTION: A motor(5) controls the steering of a vehicle tire with the rotational power corresponding to the current outputted from a drive circuit(4). A motor position sensor(6) estimates the steering angular velocity of the motor by sensing the position of the motor. The steering angle is initialized by using the vehicle speed sensed by a vehicle speed sensor(3), the torque sensed by a torque sensor(1), and the steering angular velocity of the motor and is controlled to be restored. An ECU(Electronic Control Unit)(10) outputs a voltage value corresponding to the neutral position of the determined steering angle to the drive circuit.
Patent KR-20030066990-A (KR)
Title: Clock circuit of gps receiving part in telematic system
Inventor: SONG GEUN JUNG
IPC: G01S19/13
Filed: 2002-02-06
Abstract: PURPOSE: A clock circuit of a GPS receiver within a data terminal for vehicle is provided to reduce manufacturing costs without an expensive inverter by forming an ASIC including a waveform converter and a GPS baseband portion. CONSTITUTION: A clock circuit of a GPS receiver within a data terminal for vehicle includes a GPS RF circuit portion(213), a TCXO(211), a level correction resistance(R21), a capacitor(C21), a circuit protection and level correction resistance(R22), and an ASIC portion(214). The TCXO generates a clock signal of 14.44MHz. The level correction resistance is used for attenuating and correcting a level of the clock signal of 14.44MHz. The capacitor is used for cutting off DC elements. The circuit protection and level correction resistance is used for protecting an internal circuit of a GPS baseband portion by attenuating and correcting the level of the clock signal. The ASIC portion includes a waveform conversion portion for converting the clock signal to a square wave and the GPS baseband portion for receiving the clock signal from the waveform conversion portion.
Patent KR-20030068668-A (KR)
Title: A Burner and Control Method for Time of spreading the same
Inventor: CHO JAE HO
IPC: F23D14/72
Filed: 2002-02-15
Abstract: PURPOSE: A burner and method for controlling the safe combustion time of the burner is provided to protect the burner from overheat by setting a limited continuous heating time and controlling the burner. CONSTITUTION: A plurality of burner valves(B1,B2,B3,B4) are connected to a DC power(Vcc), and shut off the supply of fuel gas. A plurality of diodes(D1,D2,D3,D4,D5) are connected to the DC power, and prevent the backflow of electric current. Transistors(Q1,Q2,Q3,Q4) control DC voltage applied to the burner valves, and open/close the burner valves. A microcomputer checks a setting continuous heating time, and controls the transistor.
Patent KR-20030070961-A (KR)
Title: Method for controlling power gain of BTS in a mobile communication system
Inventor: WEE SEONG HO
IPC: H04B7/26
Filed: 2002-02-27
Abstract: PURPOSE: A method for controlling a power gain of a BTS(Base Transceiver System) in a mobile communication system is provided to adjust a cell radius of a corresponding sector by adjusting a power gain of each channel according to the number of users who receive a call service now. CONSTITUTION: A control processor suitably sets a threshold value for controlling a power gain of each channel(S101). The control processor assigns Walsh codes for an overhead channel among 64 Walsh codes(S102), and suitably assigns residual Walsh codes to users who request a traffic service(S103). The control processor checks whether a new traffic service is generated(S104). If the new traffic service is not generated, the control processor maintains the power gain of each channel(S105). If the new traffic service is generated, the control processor confirms whether the number of subscribers is larger than or same to the threshold value(S106). If the number of subscribers is lower than the threshold value, the control processor maintains the power gain of each channel(S105). If the number of subscribers is larger than or same to the threshold value, the control processor reduces the power gain of each channel(S107).
Patent KR-20020030051-A (KR)
Inventor: KIM KUNG HWA
IPC: B21K1/00
Filed: 2002-03-04
Abstract: PURPOSE: A manufacturing method of a sprocket wheel for a conveyer is provided which greatly reduces manufacturing cost by forging a certain shaped sprocket wheel which can be manufactured only by casting. CONSTITUTION: The manufacturing method of a sprocket wheel for a conveyer comprises the steps of cutting a long rod shaped forging material to a certain size perpendicularly to a length direction of the long rod shaped forging material; a surface elongation step of widely spreading out the surface of the cut forging element by striking the cut surface of a cut forging element; a forming step of forming the surface of the elongated forging element into two separated sprocket wheel shapes which are consisted of one half part and the other half part, and at the center of which through holes are formed at a forging equipment consisting of upper and lower dies having a certain sprocket wheel shape; and a welding step of welding the one half part and the other half part as rotating them after mounting one half part and the other half part having differently formed shapes on a fixing chuck.
Patent KR-20030072888-A (KR)
Title: Deflection Yoke for CRT
Inventor: JUNG SEONG DO
IPC: H01J29/76
Filed: 2002-03-07
Abstract: PURPOSE: A deflection yoke is provided to allow raster distortions to be easily corrected by adjusting the intensity of the magnetic field of the coma-free coil. CONSTITUTION: A deflection yoke comprises an electron gun for emitting electron beams; horizontal and vertical deflection coils for deflecting electron beams in horizontal and vertical directions; and a holder(11) for insulation between the horizontal and vertical deflection coils. A coma-free coil(20) mounted in a neck portion of the holder is shaped as a square C and arranged in the upper and lower sides, centering from a tube axis. The coma-free coil has a center and both ends wound with a coil.
Patent KR-20030073056-A (KR)
Title: A vacuum tweezer for handling the wafer
Inventor: YOON JEONG GU
IPC: H01L21/68
Filed: 2002-03-08
Abstract: PURPOSE: A vacuum tweezer for handling a wafer is provided to be capable of safely and easily handling the wafer without generation of crack and the contamination of the wafer by using the peripheral portion of the wafer as an adsorbed portion. CONSTITUTION: A vacuum tweezer(1) is used for adsorbing and handling a wafer by using vacuum suction force. The vacuum tweezer includes an arc type head(10) including an arc type slit groove(12) having at least one suction hole(14) corresponding to the peripheral portion of the wafer, installed for stably and uniformly adsorbing the peripheral portion of the wafer and a holder(15) including a suction line(16) capable of transferring suction force enough for horizontally holding the wafer, installed and connected through the suction hole.
Patent KR-20030073223-A (KR)
Title: A polypropylene resin composition
Inventor: HWANG SEUNG UK
IPC: C08L23/10
Filed: 2002-03-09
Abstract: PURPOSE: Provided is a resin composition for mat backing in automobile, which has hardness, and excellent physical properties, such as flexibility, heat resistance, cold resistance, and moldability, and at the same time, does not exhibit an unpleasant odor. CONSTITUTION: Polypropylene resin composition comprises (A) 1-30 parts by weight of amorphous polypropylene consisting of dimer having 1-20 wt% of propylene homopolymer or propylene and C2-C10 alpha-olefin; (B) 10-20 parts by weight of crystalline polypropylene consisting of dimer having 1-25 wt% of propylene homopolymer or propylene and C2-C10 alpha-olefin; (C) 30-70 parts by weight of ethylene-alpha-olefin copolymer rubber consisting of dimer having 25-60 wt% of ethylene and C2-10 alpha-olefin; (D) 1-30 parts by weight of processing oil selected from paraffin oil, aromatic oil, and naphthene oil; and (E) 1-20 parts by weight of mineral filler selected from talc, calcium carbonate, calcium sulfate, magnesium, calcium stearate, mica, silica, calcium silicate, clay, and carbon black.
Patent KR-20030004992-A (KR)
Title: Semiconductor silicon ingot with cyclical twinned structure and manufacturing method thereof
Inventor: JEONG BYUNG CHUN
IPC: C30B15/36
Filed: 2002-03-29
Abstract: PURPOSE: A semiconductor silicon ingot which has cyclic twinned structure by controlling melting temperature is provided, and a method for manufacturing the semiconductor silicon ingot is provided. CONSTITUTION: The method for manufacturing a semiconductor silicon ingot having cyclic twinned structure comprises the steps of preparing a silicon crystal which is aligned in a <110> direction and has cyclic twinned structure, the cyclic twinned structure has two adjacent first twinned planes and one twinned boundary; and growing the ingot from a silicon melt maintaining a temperature that is 0.1 to 10 deg.C lower than a melting temperature of a silicon ingot having a predetermined cyclic twinned structure by using silicon having the cyclic twinned structure as a seed crystal. The semiconductor silicon ingot having cyclic twinned structure is characterized in that the silicon ingot faces a <110> direction and has cyclic twinned structure, the silicon ingot comprises two adjacent first {111}-{111} twinned planes and one second {221}-{221} twinned boundary and crosses each other at the central part of the ingot, a growing direction of the silicon ingot is parallel to the <110> direction, and the silicon ingot is divided into three single crystal sectors by the two adjacent first {111}-{111} twinned planes and one second {221}-{221} twinned boundary.
Patent KR-20030080151-A (KR)
Inventor: YOO BYEONG HUN
IPC: H01Q5/00
Filed: 2002-04-04
Abstract: PURPOSE: A dual band antenna is provided to allow for ease of manufacture and achieve improved efficiency of antenna by reducing degradation of performance caused due to the variation of processing. CONSTITUTION: A dual band antenna(1) comprises a parasitic element(3) arranged in the inner space of a spiral antenna(2) which is taken up at a predetermined pitch, so as to induce an impedance change from a coupling, resulting in a dual resonance. The resonance frequency is controlled by the thickness, length and shape of the parasitic element.
Patent KR-20030084284-A (KR)
Title: A transformer for a line of communication
Inventor: PARK DUCK JOON
IPC: H01Q21/26
Filed: 2002-04-26
Abstract: PURPOSE: A transformer for communication is provided to improve an insulating characteristic, a structure and a size of the transformer by using a dual bobbin method. CONSTITUTION: A transformer for communication includes the primary coil portion, the secondary coil portion, and a plurality of E-type cores(17,17'). The primary coil portion includes a cylindrical inside bobbin(11), the primary coil, and the first insulating film. The primary coil is wound around an outer circumference of the cylindrical inside bobbin(11). The insulating film is wound around the primary coil. The secondary coil portion includes a cylindrical outside bobbin(14), the secondary coil, and the second insulating film(16,16'). The cylindrical outside bobbin(14) is inserted into the outside of the primary coil portion. The secondary coil is wound around the cylindrical outside bobbin(14). The second insulating film(16,16') are wound around the secondary coil. The E-type cores(17,17') are inserted into the cylindrical inside bobbin(11) and the cylindrical outside bobbin(14).
Patent KR-20030085289-A (KR)
Title: A Plasma Display Panel and Method for Manufacturing thereof
Inventor: EO YONG SEON
IPC: H01J11/36
Filed: 2002-04-30
Abstract: PURPOSE: A plasma display panel and a method for manufacturing the same are provided to lengthen the useful life of the panel by automatically removing the impurity gas from the closed space of the panel through the barrier rib. CONSTITUTION: A plasma display panel comprises a front panel(10) and a rear panel(20). The front panel includes a front glass plate(12); a plurality of electrodes(14) arranged on the front glass plate; a dielectric layer(16) deposited on the front glass plate and electrodes; and a protective layer(18) deposited on the dielectric layer. The rear panel includes a rear glass substrate(22) corresponding to the front glass plate; a plurality of electrodes(24) arranged on the rear glass plate; a dielectric layer(26) deposited on the rear glass plate and electrodes; and a barrier rib(28) formed on the dielectric layer. The barrier rib includes a plurality of supports having tops contacting the dielectric layer of the front panel; and a plurality of grooves interposed between the supports. The barrier rib is made of a material for removing impurity gases from the internal space of the plasma display panel. The protective layer is made of zeolite.
Patent KR-20030085870-A (KR)
Title: method of manufacture of insert for cutter tool
Inventor: CHO HYUN SAM
IPC: B23B27/14
Filed: 2002-05-02
Abstract: PURPOSE: A method for manufacturing an insert for a cutting tool is provided to reduce manufacturing cost by forming a plurality of cutting blades simultaneously in only one sintering process, and to prevent sintered diamond and sintered CBN from being peeled from a cemented material. CONSTITUTION: A method for manufacturing an insert comprises the steps of: forming a plurality of circular spaces on a cemented material(3); filling the spaces with diamond powder and Cubic Boron Nitride(CBN) powder; sintering the cemented material under high temperature and ultrahigh pressure; and joining sintered diamond(5a) and sintered CBN(5b) to the cemented material, and forming a plurality of cutting blades, simultaneously.
Patent KR-20030092513-A (KR)
Title: Pressing die for manufacturing the middle piece of sandal shoes and method for the same
Inventor: KWEON JOONG SEOK
IPC: B29D35/12
Filed: 2002-05-30
Abstract: PURPOSE: A press iron mold for a sandal middle sole and a manufacturing method of the middle sole are provided to eliminate a process of forming string insertion holes, thus achieving a reduction in production and labor costs and an increase in productivity. CONSTITUTION: A press iron mold for a sandal middle sole comprises the first press iron mold having the same shape as the outer contour of an upper middle sole for cutting the upper middle sole from an original middle sole material, and the second press iron mold(60) formed with a concave groove forming portion(63) for cutting a lower middle sole from the original middle sole material, the lower middle sole being formed with string insertion holes. The second press iron mold has the same shape as the outer contour of the lower middle sole.
Patent KR-20030092774-A (KR)
Title: Playing and editing system based on the internet and method thereof
Inventor: CHO SEOK HYEONG
IPC: G06Q50/00
Filed: 2002-05-31
Abstract: PURPOSE: A music playing and arranging system and method is provided to enable each player to play a musical instrument at each local place over the internet, to collect each played music, and to modify or arrange the music. CONSTITUTION: The system comprises a transceiver(30), an individual music recorder(40), a music synthesizer(50), a music arrangement module(60), a concert music output module(80), and a controller(90). The transceiver(30) receives sound signals of each musical instrument from each computer over the internet, and transmits concert music to each computer. The individual music recorder(40) records received sound signals of each musical instrument. The music synthesizer(50) synthesizes the record sound signals of each musical instrument. The music arrangement module(60) arranges the synthesized music. The concert music output module(80) transmits the synthesized music to each computer via the transceiver(30) over the internet, stores the synthesized music at a file, and transmits the file to a computer if necessary. The controller(90) controls overall operations of each comprising module.
Patent KR-20030004032-A (KR)
Title: Lightweight foaming concreat
Inventor: CHOI JUNG SIL
IPC: C04B28/04
Filed: 2002-06-25
Abstract: PURPOSE: A powdered foaming agent used in the manufacture of lightweight foam concrete is provided to simplify working process, enable it to produce homogeneous products in a short time without equipment. CONSTITUTION: The composition of powdered foaming agent is prepared by mixing 20-30wt.% of fine aluminum powder, 20-30wt.% of activated carbon compound based on acetic acid, 20-30wt.% of alpha-olefinic anions as a surfactant, and 20-30wt.% of alkylbenzene-based anions, followed by aging the mixture at 18-40deg.C for 4-6hrs. The lightweight foam concrete is produced by mixing 30-40wt.% of water with 60-70wt.% of foam cement comprising 0.1-0.5wt.% of powdered foaming agent, 70-80wt.% of portland cement, 20-30wt.% of silica, 1-5wt.% of calcined lime and 1-5wt.% of silica hume.
Patent KR-20040000761-A (KR)
Title: A system and method of SNMP community change in network management system
Inventor: CHO SEOK HYEONG
IPC: H04L12/24
Filed: 2002-06-25
Abstract: PURPOSE: A system for automatically changing an SNMP(Simple Network Management Protocol) community in a network management system is provided to automatically change an SNMP community of a corresponding data collecting device when an equipment operator changes an SNMP community of equipment, thereby continuously collecting network management data. CONSTITUTION: A network management target equipment(20) drives an SNMP agent, and outputs self state information at the request of an SNMP manager. An SNMP managing unit(10) drives the SNMP manager corresponding to the SNMP agent, collects state information of network management target equipments, and manages a network. An automatic community changing device(40) has information on the network management target equipment(20) and the network managing unit(10), and automatically changes an SNMP community of the SNMP manager when an SNMP community of the SNMP agent is changed.