baber/WOPTO huggingface dataset:
Patent KR-20030071045-A (KR)
Title: Apparatus for recovering carrier
Inventor: JUN JEONG SIK
IPC: H04L27/06
Filed: 2002-02-27
Abstract: PURPOSE: A carrier recovery device is provided to apply Gardener method to carrier recovery to minimize remaining jitter of a phase locked loop after a frequency phase locked loop converges. CONSTITUTION: A carrier recovery device includes the first mixer(201) for multiplying passband I and Q signals by the first complex carrier to convert the I and Q signals into baseband I and Q signals, filters(202,203) for outputting only I and Q signals having pilot components among the baseband I and Q signals, and the first phase error detector(204,205,206) for delaying the I signal having pilot component for a predetermined period of time, extracting a sign from the signal, and multiplying the pilot Q signal by the sign to generate the first phase error information. The device further includes the second mixer(209) for multiplying the passband I and Q signals by the second complex carrier to convert the signals into I and Q signals of a passband different from the passband, the second phase error detector for multiplying a difference between two samples output from the second mixer by one intermediate sample to generate the second phase error information, a loop filter(207) for filtering the phase errors output from the first and second phase error detectors and integrating the phase errors to generate information about frequency and phase errors, and oscillators(208,210) for respectively generating the first and second complex carriers in proportion to the output of the loop filter to respectively output the carriers to the first and second mixer.
Patent KR-20030075750-A (KR)
Title: Ohmic electrode containing tantalum and multi-layered structure for making the same, semiconductor device and methods for manufacturing the same
Inventor: JUN CHANG MIN
IPC: H01L29/737
Filed: 2002-03-20
Abstract: PURPOSE: An ohmic electrode containing tantalum, a multi-layered structure and a semiconductor device for forming the same, and a method for manufacturing the same are provided to be capable of improving contact resistance characteristics. CONSTITUTION: A multi-layered structure is provided with an Al2O3 substrate(10), the first compound semiconductor layer(12) made of undoped GaN, formed on the substrate, the second compound semiconductor layer(14) made of AlGaN, formed on the first compound semiconductor layer, a Ta layer(20) formed on the predetermined portion of the second compound semiconductor layer, and a metal layer containing Al, is formed on the Ta layer. Preferably, the metal layer containing Al, is a double layer formed by sequentially depositing a Ti layer(22) and an Al layer(24). Preferably, the Ta layer has a thickness of 1-100 nm. Preferably, the Ta layer has a thickness of 100 angstrom.
Patent KR-20030079528-A (KR)
Title: Method of made of rice-pork cutlet
Inventor: PARK GYEONG MIN
IPC: A23L13/00
Filed: 2002-04-04
Abstract: PURPOSE: Provided is a method for manufacturing ready to eat rice-pork cutlet by mixing hard boiled rice with pork fillet, thereby increasing the consumption of rice and providing a consumer with abundant nutrients. CONSTITUTION: A method for manufacturing ready to eat rice-pork cutlet is characterized by the steps of: washing and soaking rice, followed by boiling it at 100 deg.C for 20 minutes; washing the hard boiled rice and dewatering it; tenderizing pork fillet and spreading the hard boiled rice on the pork fillet in a weight ratio of 7:3and pressurizing them, followed by dipping in a mixture of flour, salt, starch, egg, sugar, pepper and the like and coating with starch; and deep-frying the mixture in vegetable oil at 180 deg.C for 2 minutes.
Patent KR-20030080839-A (KR)
Title: Materials for retarding photoaging induced by ultraviolet radiation
Inventor: CHOE TAE BOO
IPC: A61Q19/02
Filed: 2002-04-11
Abstract: PURPOSE: A composition is provided for ameliorating various effects of UVA and UVB radiation from the sun. It includes NO inhibitors or inhibitors of nitric oxide synthase and is very stable at room temperature and thus can be effectively used in production of functional cosmetic. CONSTITUTION: The composition includes NO inhibitors or inhibitors of nitric oxide synthase, such as aminoguanidine, nitroarginine, nitroarginine methylester, wogonin, baicalin, baicalein, etc. It deters photoaging caused by UV light or stress-induced aging of human skin by inhibiting collagenase activity. In particular, the addition of aminoguanidine known as an inhibitor of NOS exhibits the inhibition of formation of MMP1 and MMP2.
Patent KR-20030081899-A (KR)
Title: A stable metal structure of a semiconductor device and a method of fabricating the same
Inventor: KIM YEONG DAE
IPC: H01L21/3205
Filed: 2002-04-15
Abstract: PURPOSE: A stable metal line structure of a semiconductor device and a method for forming the same are provided to be capable of preventing metal shrink phenomenon without influencing an RC delay time. CONSTITUTION: A metal line structure of a semiconductor device is provided with at least one conductive layer pattern(70) located at the upper portion of a semiconductor topology(30), a capping layer pattern(100) for enclosing the upper and lateral portion of the conductive layer pattern, and an intermetal dielectric(110) formed at the upper portion of the capping layer pattern. The metal line structure further includes a via plug(150) formed through the intermetal dielectric and the capping layer pattern, and a metal line(190) located at the upper portion of the via plug. Preferably, the capping layer pattern is made of one selected from a group consisting of W, Ti, and TiN.
Patent KR-20030082154-A (KR)
Title: Methods and Equipments to increase the efficiency of Styrofoam Diminisher
Inventor: KWAK HUI DOK
IPC: B29B17/00
Filed: 2002-04-12
Abstract: PURPOSE: A method and an apparatus for increasing efficiency of styrofoam reducer machine by repeatedly applying pressure to styrofoam granules naturally dropped and piled up in transfer unit to increase density of the granules of styrofoam, thereby increasing the amount of styrofoam transferred and injected into reduction treatment part per unit hour are provided. CONSTITUTION: In a styrofoam reducer machine in which styrofoam is injected through hopper(10) and crusher(30) and naturally dropped and piled up in the lower part of the inside of hollow body part(20) in granule shape so that the piled up granule shaped styrofoam is transferred to reduction treatment part(40) through transfer unit such as transfer screw(60) or compression cylinder, the styrofoam is reduced by heating, melting and pressing the styrofoam through heater block or multistep pressing the styrofoam without heating through one or a plurality of pressing chambers in the reduction treatment part(40), and the reduction treated styrofoam is extrusion molded, the method for increasing efficiency of styrofoam reducer machine is characterized in that the amount of styrofoam transferred and injected into the reduction treatment part(40) per unit hour is increased so that amount and efficiency of styrofoam reduction treatment are improved accordingly by installing a machine unit for repeatedly performing pressing motion toward the transfer unit without being contacted with the transfer unit at the upper part of the transfer unit adjacent to the side of entrance(41) of the reduction treatment part(40) inside the hollow body part(20).
Patent KR-20020039292-A (KR)
Inventor: SEO HUI DONG
IPC: C02F1/00
Filed: 2002-04-20
Abstract: PURPOSE: A preparation method of purifying agent for sewage, wastewater excrement, green algal, and red tide by using peat, fly ash, and bottom ash is provided. Fly ash or bottom ash is transformed into allophane and imogolite as purifying agent. Optionally peat is added for generating activated humus soil as purifying agent. CONSTITUTION: According to the method, fly or bottom ash is mixed with alkali solution at 90-180 deg.C for 8-24 hrs. Then, zeolite is generated. Generated zeolite is dewatered and cleaned. And acid is added thereto. Zeolite added acid is mixed at 90-100 deg.C for 4 hrs. Then allophane and imogolite are generated. Allophane and imogolite are dewatered and dried. Consequently generated allophane and imogolite are used as purifying agent.
Patent KR-20020095424-A (KR)
Title: Massager
Inventor: TAKAYOSHI TANZAWA
IPC: A61H7/00
Filed: 2002-04-23
Abstract: PURPOSE: To make the strength and the width position adjustable so as to attain optimum touch for every divided section in the vertical direction. CONSTITUTION: A massage machine 1 is provided with a vertical movement means for vertically moving a treater to be in contact with a human body. It is provided with a strength adjusting means 6 capable of adjusting the strength by projecting the treater and a control part 5 for dividing the moving range of the treater in the vertical direction in two or more, providing data deciding the projecting position of the treater corresponding to each divided section and adjusting the strength by the strength adjusting means 6 on the basis of the data.
Patent KR-20030084118-A (KR)
Title: Circuit and Method for Blower Motor Control of Automobile
Inventor: JUNG CHUN SIK
IPC: B60H1/12
Filed: 2002-04-25
Abstract: PURPOSE: A circuit and a method for controlling a blower motor of an automobile are provided to discharge light wind so as to defog when a blower switch is switched off while an air conditioner is at MIX/DEF mode. CONSTITUTION: A circuit includes a first relay(10) connected to an ignition line(IGN) and a battery(B+); an air conditioner switch(11) connected to an output terminal of the first relay; a blower motor(12) connected to a line branched from a line between the first relay and the air conditioner switch; a first resistor(R1), a second resistor(R2) and a third resistor(R3) restricting flow of current from an output terminal of the blower motor; a blower switch(13) connected with the first resistor, the second resistor and the third resistor to drive the blower motor at multi steps; a fourth resistor(R4) restricting current passing the first resistor, the second resistor and the third resistor while the blower switch is turned off so as to drive the blower motor; and a second relay(14) connected with the fourth resistor in series, and switched to allow current to flow through the fourth resistor so as to drive the blower motor.
Patent KR-20020060110-A (KR)
Inventor: PARK YOUNG HYUN
IPC: A45D40/00
Filed: 2002-04-29
Abstract: PURPOSE: Provided is an apparatus for automatically opening and closing a stick article such as a lip stick, a lip balm for healing chapped, cracked, sunburned and windburned lips or the like in which a bellows-type door is constructed at the top of a case for stick article instead of a lid. Therefore, it imparts improved convenience and aesthetic appearance thereof to a user. CONSTITUTION: A bellows-type door is attached to the upper part of a lipstick case instead of a lid of the case to be automatically opened and closed. This automatic opening and closing apparatus allows the door to be opened and closed at an angle of 90 degree, therefore, a user can use an object such as a lipstick conveniently.
Patent KR-20030085996-A (KR)
Inventor: YOON YANG HAN
IPC: H01L21/20
Filed: 2002-05-03
Abstract: PURPOSE: A method for manufacturing a wafer is provided to be capable of reducing manufacturing costs by recycling the wafer and simplifying manufacturing processes by falling the annealing temperature. CONSTITUTION: The first wafer(10) and the second wafer(20) are prepared. An insulating layer(12) is formed on the first wafer(10). A desired ion is implanted into the second wafer(20). After bonding the first and second wafer(10,20), the first and second wafer are isolated by performing the first annealing. The first and second wafer(10,20) are polished by CMP(Chemical Mechanical Polishing) and performed by the second annealing so as to remove defects. At this time, a silicon layer(14a) is formed on the insulating layer(12) of the first wafer(10), thereby forming SOI wafer.
Patent KR-20030089907-A (KR)
Title: 2nd step heat treatment process for improved strength and elongation properties of cylinder head material
Inventor: JUNG CHANG RYEOL
IPC: C22F1/04
Filed: 2002-05-20
Abstract: PURPOSE: A method for heat treating aluminum alloy casting material is provided which is capable of prescribing solid solution temperature and time of the exact range and prescribing two-step aging temperature and time in the exact range in T6 heat treatment of aluminum alloy used as a commercial material of cylinder head. CONSTITUTION: The method comprises a solid solution treatment step of performing solid solution treatment in the temperature range of 510 to 540 deg.C for 6 to 8 hrs; and an aging treatment step of performing two-step heat treatment in the two temperature ranges for two periods of time set after the solid solution treatment step, wherein the aging treatment step comprises first step aging treatment step of performing aging treatment at a temperature of 90 to 120 deg.C for 2 to 4 hrs; and second step aging treatment step of performing aging treatment at a temperature of 160 to 180 deg.C for 4 to 6 hrs after the first step aging treatment step.
Patent KR-20020059264-A (KR)
Inventor: SHIN TAE SU
IPC: B23B51/00
Filed: 2002-06-03
Abstract: PURPOSE: A side hole forming apparatus for a union bolt is provided to shorten the time for processing the side hole of the union bolt by operating two punches after operating symmetrically arranged other two punches. CONSTITUTION: A holder(16) is installed on a base(12) so as to hold a union bolt(14). A plurality of piercing punches(24A,24A',24B,24B') are provided to process side holes(14a,14b) of the union bolt(14). The piercing punches(24A,24A',24B,24B') are symmetrically arranged about the holder(16) and reciprocally moved along a plurality of guides(22A,22A',22B,22B'). A plurality of eccentric cams are connected to the piercing punches(24A,24A',24B,24B') so as to move the piercing punches(24A,24A',24B,24B') in forward and backward directions. A clutch system is provided to drive two eccentric cams after driving other two eccentric cams.
Patent KR-20030094543-A (KR)
Title: Point giving of prise winning type with customer management method
Inventor: PARK GUK HO
IPC: G06Q30/02
Filed: 2002-06-04
Abstract: PURPOSE: A method for managing a customer by giving a lotto typed point is provided to offer a service to the customer accumulating the point corresponding to a quantity of a printed symbol by printing the symbols to a card as much as the point set to an article sold to the customer. CONSTITUTION: If a store requests the card offered to the customer to a customer management department(S10), the customer management department issues the card and sends the gift to the store(S14). If the customer buys the article at the store, the store offers the card to the customer and gives the point according to the first transaction(S18). If the continuous transaction is made with the customer, the store continuously gives the point to the customer(S20). The point is displayed on the card as the symbol. If the point of the customer reaches to the point set by the customer management department, the store gives the profit such as a premium or the gift to the customer(S22). The store transmits the customer related transaction data such as sales showing and a premium giving state to the customer management department(S24).
Patent KR-20030096568-A (KR)
Title: System and Method for Providing Location Based Coupons by Using Credit Card(Smart Card, IC Card)
Inventor: HONG JONG CHEOL
Filed: 2002-06-14
Abstract: PURPOSE: A method and a system for offering a coupon based on location using a credit card are provided to offer the coupon for a member shop within a predetermined region to the smart card of a client by referring the settlement information of the smart card and the position information of the member shop. CONSTITUTION: A settlement information processing part(105) produces the propensity analysis information of the client(145) through the settlement particular data included in the settlement information received from the member shop(150). A pattern information generating part(110) generates the pattern information of the client by basing on a bought article and the buying region information data of the client, and the position information of the member shop. A coupon offering part(120) offers the coupon corresponding to the position frequently to the client by referring the settlement position information.
Patent KR-20030061276-A (KR)
IPC: B41F15/26
Filed: 2002-06-20
Abstract: 본 발명은 인쇄 정밀도를 높게 하는 것을 목적으로 한다. 
     또한, 종래의 가공 패턴에 비교하여 스크린판을 작게 제작할 수 있어, 스크린판의 비용을 억제하는 것을 목적으로 한다. 
     또한, 스크린판의 수명을 길게 하는 것을 목적으로 한다. 
     스크린제 판을 이용하여 스크린 인쇄를 행하는 스크린 인쇄기로서, 
     상기 스크린제 판에 대향하여 배치하는 테이블과, 
     상기 스크린제 판과 상기 테이블 사이의 공간을 대략 밀봉하는 스크린 밀봉부를 구비한 것을 특징으로 한다.
Patent KR-20030097223-A (KR)
Title: Cooling fan resister using ceramic PTC thermistor
Inventor: YOON HO UK
IPC: F01P7/04
Filed: 2002-06-20
Abstract: PURPOSE: A cooling fan resistor is provided to keep self-fusing function and to prevent a fire by using a ceramic PTC(Positive Temperature Coefficient) element instead of a coil type resistor. CONSTITUTION: A cooling fan resistor using a ceramic PTC element(10) comprises a mounting plate(12) having a contact terminal(16), the PTC element put on the contact terminal, and a radiating heat sink(20). The radiating heat sink is coupled to the top of the mounting plate, and includes a pressing piece(18) for pressing the PTC element.
Patent KR-20040003087-A (KR)
Title: FPGA Intellectual Property based EISC
Inventor: KIM JAE PIL
IPC: G06F9/30
Filed: 2002-06-25
Abstract: PURPOSE: An intellectual property and the manufacture of an EISC(Extendable Instruction Set Computer) based FPGA(Field Programmable Gate Array) developing board are provided to enhance application of an SOC(System On Chip) ASIC(Application Specific IC) improved in speed and performance by forming an EISC core and an FPGA device into one board, and to offer an EISC core based one board proper to an embedded type. CONSTITUTION: The SE3208 is used as a 32bit EISC microprocessor managing control. A power part includes a DC power receiving the adaptor input of DC 5 Volts and a regulator generating 3 volts voltage needed in a circuit. A system oscillator provides an operation clock of the microprocessor. A configuration pin setting a pin of the board manages a system part. Two serial ports are connected for the communication with a host, a Com1 port loads a program to a remote debugger and a target, and a Com2 port is used for the hyper communication. An EPROM(Erasable Programmable Read Only Memory) loads a monitoring program and an SDRAM has a storing space for downloading the program. 50K gates of an FLEX10K device are used as the FPGA.
Patent KR-20040000763-A (KR)
Title: A error detecting system and method in network management
Inventor: CHO GI YONG
IPC: H04L12/24
Filed: 2002-06-25
Abstract: PURPOSE: A system for confirming the failure of APs(Access Points) and a method therefor are provided to reduce cost for monitoring the failure and reduce the generation of a traffic by confirming whether the failure is generated in the corresponding AP in only a specific time without periodically monitoring whether the failure is generated in the APs. CONSTITUTION: A failure sensing device(40) senses whether specific signals outputted from APs(21) are normally outputted. If the specific signal is abnormally outputted, the failure sensing device(40) outputs a failure sensing signal to a failure management device(10). If the failure sensing signal is received from the failure sensing device(40), the failure management device(10) requests a data collecting device(30) to collect state information about the corresponding AP and confirms whether failure is generated in the corresponding AP by state information provided from the data collecting device(30). The data collecting device(30) collects state information of the corresponding AP according to the state information collection request from the failure management device(10), and transmits collected state information to the failure management device(10).
Patent KR-20040001728-A (KR)
Title: Tire Sidewall Compound
Inventor: CHO SEON I
IPC: C08L23/16
Filed: 2002-06-28
Abstract: PURPOSE: Provided is a rubber composition for tire side wall, which has improved anti-fatigue, anti-cracking, anti-ozone, adhesion and tensile properties without adding any conventional anti-aging agents. CONSTITUTION: The rubber composition for tire side wall comprises a blend formed of 15-80 phr of a natural rubber, 15-80 phr of a solid EPDM(ethylene propylene diene monomer) rubber and 5-40 phr of a liquid EPDM rubber as a base rubber. In particular, the solid and liquid EPDM rubbers comprise ethylene and propylene in the weight ratio of 45/55-80/20 and a diene in the amount of up to 13 wt%. Further, the rubber composition optionally further comprises a conventional additive, such as carbon black, zinc, steric acid, processing oil, a vulcanizing accelerator and sulfur.
Patent KR-20040003983-A (KR)
Title: Apparatus for exhaust gas recirculation of car
Inventor: CHO YONG GEON
IPC: F02M25/07
Filed: 2002-07-05
Abstract: PURPOSE: An automobile exhaust gas recirculation system is provided to achieve improved combustion efficiency by effectively reducing the temperature of the combustion chamber. CONSTITUTION: A plurality of cooling pipes(5) are arranged in the lengthwise direction of a cooling reservoir(4) in such a manner that the exhaust gas is supplied from an exhaust manifold to an intake manifold at the state where the exhaust gas is cooled. An exhaust gas supply pipe(6) coupled to ends of the exhaust manifold and the intake manifold is arranged at both sides of the cooling reservoir. A coolant circulation pipe(7) is arranged at the upper and lower sides of the cooling reservoir. A distributor(8) having two or more distributor pipes(9) is connected between the coolant circulation pipe and the cooling reservoir in such a manner that the coolant quickly passes through the cooling reservoir, to thereby quickly cool the exhaust gas passing through the cooling pipes.
Patent KR-20040008543-A (KR)
Title: Method for cutting semiconductor wafer
Inventor: LEE JEONG HUN
IPC: H01L21/78
Filed: 2002-07-18
Abstract: PURPOSE: A dicing method of a semiconductor wafer is provided to be capable of preventing the propagation of crack for improving the reliability and reproductivity of a device, by applying a directional local thinning structure and forming a cutting groove at the semiconductor wafer. CONSTITUTION: A cutting groove is formed at the upper portion of a semiconductor wafer. A dicing process is then carried out along the cutting groove by applying a directional local thinning structure(40) to the semiconductor wafer. At this time, the directional local thinning structure is that both sides of the semiconductor wafer become thinner and thinner from the cutting groove. At the time, the cutting groove is used as a reference line.
Patent KR-20040009993-A (KR)
Title: 3-D Dips
Inventor: CHOI YUN SEOK
IPC: A63B23/02
Filed: 2002-07-26
Abstract: PURPOSE: A three-dimensional anaerobic exercise machine for a lower chest is provided to allow a person to take a chest exercise more safely and efficiently by devising a three-dimensional trajectory required by the body. CONSTITUTION: In the machine, the three-dimensional trajectory is configured in a manner that a chest exercise range is 40 to 75cm, a handle link(6) is 60 to 110cm, theta is 0 to 30deg, alpha is 3 to 30deg, alpha prime is 90 to 60deg, beta is 70 to 110deg and beta prime is 70 to 110deg, handles(13) are located at an exterior angle from a handle shaft and two or more handles are disposed on a handle frame(8) so as to form a pronation, the second handle(13A) of the handles(13) is located on the rear of the first handle(13B) of an exercise starting point, and a tangent line at the middle point of an exercise interval achieves a saddle pad(4) of 60 to 120deg.