baber/WOPTO huggingface dataset:
Patent KR-20020045685-A (KR)
Title: Heat exchanger with pin fin
Inventor: JANG DONG YEON
IPC: F28F1/00
Filed: 2000-12-09
Abstract: PURPOSE: A heat exchanger is provided to improve efficiency of heat exchange by expanding heat radiation area by attaching pin fins on a micro multi channel. CONSTITUTION: A heat exchanger has a micro multi channel(10b); and pin fins(30). The micro multi channel has a plurality of passages(110) formed widthwise. The micro multi channel is made of flexible material such as plastic to be wound to form a heat exchanger. The pin fins are attached on one side or both sides of the micro multi channel at regular intervals. Vortex is generated in slip stream of air passing the pin fins. The vortex is evenly transmitted to the pin fins installed on a rear row by flowing direction of the air to increase flow velocity of air formed around the rear row to expand heat radiating area of the fins.
Patent KR-20020051484-A (KR)
Title: Journal Bearing Manufacturing Method for Plating Facillity of Melted Metals
Inventor: CHO WON GUK
IPC: F16C33/14
Filed: 2000-12-22
Abstract: PURPOSE: A method for manufacturing journal bearing is provided to lengthen lifespan of sleeve and bush by increasing abrasion resistance of sleeve and bush and minimizing wear of the corresponding members. CONSTITUTION: A method for manufacturing a journal bearing including a bearing liner(6) and a bush(7) and which is used as a bearing driving component of a sink roll or a stabilizing roll in a plating system using molten metal, is characterized in that a cobalt alloy having a volume ratio of carbide 5 to 15 percent is used as a material for the bearing liner, and a cobalt alloy having a volume ratio of Laves phase 40 to 60 percent is used a material for the bush. The bush is assembled to a bush frame(8) through a shrink-on method. The volume ratio of the carbide in the cobalt alloy for the bearing liner is limited to 5 to 15 percent so as to protect the surface of the bush from being damaged by the carbide particle during friction between the carbide and the bush. The volume ratio of Laves phase is limited to 40 to 60 percent so as to ensure a sufficient abrasion resistance of the bush.
Patent KR-20020053366-A (KR)
Title: a spun yarn and fabric which is made of nylon conjugate fiber
Inventor: SONG GI CHEOL
IPC: D01F6/60
Filed: 2000-12-27
Abstract: PURPOSE: Provided are a spun yarn and fabric obtained by using high-grade nylon composite single fiber to solve the problems such as spinning properties while maintaining sufficient opacity and heat insulating properties. Whereby, the product has excellent spinnability, yarn quality, transparency of fabrics, heat and ultraviolet rays blocking property, repulsiveness, drape properties or the like. CONSTITUTION: The spun yarn has a twist factor in the range from 2.5 to 4.5 and comprises a nylon composite single fiber having a staple length of 25 to 75mm, wherein the nylon composite single fiber is a nylon fiber different in a white pigment content and a composite fiber having a single fiber fineness of 0.5 to 5 denier. The ratio of the nylon fiber containing a small amount of white pigments and a large amount of white pigments is 20:80 to 80:20.
Patent KR-20020055042-A (KR)
Title: An endurance test apparatus of power steering for an automobile
Inventor: CHA HWAN JUN
IPC: G01M17/06
Filed: 2000-12-28
Abstract: PURPOSE: A power steering durability testing apparatus is provided to allow the steering force to be simultaneously controlled in vertical and horizontal directions. CONSTITUTION: A power steering durability testing apparatus comprises a left and right displacement steering servo motor(10) connected to a steering torque cell(9), and which is driven by the control of a control box(1) and operates load corresponding to the rotating steering angle of a steering shaft(4); a left and right displacement sensor(30) for sensing the left and right displacement performed by the left and right displacement steering servo motor; an up and down displacement servo motor(50) connected to an up and down steering force sensing torque cell(40) arranged beneath the left and right displacement sensor, and which is driven by the control of the control box and operates the lad corresponding to the up and down steering force of a tie rod(6); an up and down displacement sensor(60) for sensing the up and down displacement performed by the up and down displacement servo motor; a forward and backward displacement servo motor(70) which is driven by the control of the control box, and operates load corresponding to the forward and backward steering force of the tie rod; and a forward and backward displacement sensor installed to a rack gear which is driven by the forward and backward displacement servo motor, and which senses forward and backward displacement.
Patent KR-20020056289-A (KR)
Title: Method for forming contact in semiconductor device
Inventor: LEE HYEONG DONG
IPC: H01L21/28
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating a contact of a semiconductor device is provided to guarantee a margin of a borderless contact mask and to control generation of a leakage current, by etching a predetermined portion of the upper surface of an isolation layer and by depositing a predetermined etch stop layer on the isolation layer. CONSTITUTION: A semiconductor substrate(11) is prepared in which an isolation layer for defining an active region of the semiconductor device is formed. A transistor(13) is formed on the active region. A predetermined portion of the upper surface of the isolation layer is etched and recessed. The etch stop layer(14) is deposited on the resultant structure. An interlayer dielectric(15) is deposited on the etch stop layer. A contact hole(16) for exposing a predetermined portion of the active region is formed on the interlayer dielectric. A metal layer(17) is deposited to fill the contact hole.
Patent KR-20020056805-A (KR)
Title: Adult Overcoat for holding a infant
Inventor: JEUN MYUNG HWA
IPC: A41D3/00
Filed: 2000-12-29
Abstract: PURPOSE: Provided is an adult overcoat for accompanying an infant which keeps parents and infant warm even when the head of infants is outside so that it easily keeps warm without damaging the beauty of parents. CONSTITUTION: The adult overcoat for accompanying the infant comprises the parts of: a back cut part(2) which is placed at rear sheet of the overcoat; a semicircular open part(5) which is placed at the middle part of the back cut part to pass an infants' head part; a wrinkle residual part(4) which is enough opened to receive infants' body circumference; a fixed residual part which is placed at right front sheet; and a fixing cover(3) which is filled by a button(6a) when not carrying the infant on the back or not hugging the infant.
Patent KR-20020058550-A (KR)
Title: Method for presuming the CHC processor and IPC node using CHC keep alive and CHC answerback function
Inventor: LEE JE SEOK
IPC: H04B7/155
Filed: 2000-12-30
Abstract: PURPOSE: A method for estimating the states of a channel card processor and an IPC node using a keep alive state and an answer back state is provided to exactly estimate a channel card's processor keep alive state and IPC node state by combining a processor keep alive state with a processor answer back state. CONSTITUTION: If parameters related to a processor keep alive state function and a processor answer back state function are initialized and timers for these functions are activated(S100,S200), a processor keep alive state polling processing part judges whether an ack message for a processor keep alive state message, sent to a channel card(i) through a DPRAM, is received within T seconds(S101). In case that the ack message is received normally(ka_f≠false), the processor keep alive state polling processing part sets ka_f to false and initializes ka_cnt as 0(S102,S103). Then the processor keep alive state polling processing part transmits the processor keep alive state message to the channel card(i) through the DPRAM(S105).
Patent KR-20020057166-A (KR)
Title: Heating system for fuel-cell-powered electric vehicles
Inventor: LEE JUN GANG
IPC: B60H1/02
Filed: 2000-12-30
Abstract: PURPOSE: A heating system of electric motor car for fuel cell is provided to simplify structure thereof by using waste heat discharged by a hydrogen fuel cell unit as a heat source for heating heat exchange medium thereof. CONSTITUTION: A heating system(10) includes a passage pipe(11) placed to penetrate a reformer(2) and supplied with heat energy radiated by the reformer for heating heat exchange medium flowing therein; a pump(12) installed on the passage pipe to forcibly circulate heat exchange medium; and a heat exchanger(13) installed on the passage pipe and making air supplied into a car room and heat exchange medium circulating in the passage pipe exchange heat with each other to increase temperature of air supplied into the car room.
Patent KR-20010024403-A (KR)
Title: 모노아실화 디아민 중간체를 거친 비대칭 고리형 우레아의제조 방법
IPC: C07D317/28
Filed: 1998-10-06
Abstract: 본 발명은 비대칭 고리형 우레아의 개선된 제조 방법 및 비대칭 고리형 우레아의 제조에 있어서의 중간체에 관한 것이다.  제조 방법에서, 화학식 I-a의 디아민을 선택적으로 모노아실화하여 비대칭 모노아실화 디아민을 수득하고, 이것을 비대칭 중간체로 전환할 수 있다.  비대칭 중간체를 더욱 알킬화, 고리화 및/또는 변형시켜, HIV 감염의 치료를 위한 HIV 프로테아제 억제제로서 유용한 화합물을 수득할 수 있다.  본 발명은 다양한 종류의 비대칭 고리형 우레아를 대량으로 제조할 수 있다. 
     ＜화학식 Ⅰ-a＞
Patent KR-20010092240-A (KR)
Title: 정전기 보호 회로 및 그것을 사용한 반도체 집적 회로
IPC: H01L27/02
Filed: 2000-01-19
Abstract: 본 발명의 정전기 보호 회로는 제 1 전압이 인가되는 제 1 전원 단자(1)와, 제 1 전압보다도 낮은 제 2 전압이 인가되는 제 2 전원 단자(2)와, 제 1, 제 2 전원 단자 사이에 역방향 접속된 제 1 다이오드(12)와, 제 1, 제 2 전원 단자 사이에 순방향 접속된 제 2 다이오드(11)를 갖고 구성된다.  이렇게 함으로써, 제 1, 제 2 전원 단자 사이에 가해진 정전기에 대해서는, 양음 어느 쪽 극성의 전하라도, 그 전하에 대해 제 1, 제 2 다이오드 중 한쪽이 반드시 순방향이 된다.  따라서, 정전기에 기인한 전하는 그 전하에 대해 순방향이 되는 다이오드를 개재시켜 빠르게 흡수되어 소멸한다.
Patent KR-20010081982-A (KR)
Title: 반도체 기판의 양측 에칭을 위한 시스템 및 방법
IPC: H01L21/302
Filed: 1999-07-13
Abstract: 본 발명은 반도체 기판의 양 측 에칭을 위한 시스템 및 방법에 관한 것이다. 반응 종은 발생되고 및 처리를 위한 기판을 향하여 흐른다. 변환기(228)는 발생 쳄버(202)와 기판(224)사이에 설치된다. 일부 반응 종들은 기판 전방을 처리하기 위해 변환기를 통하여 흐른다. 다른 부분은 처리를 위해 후방으로 기판 둘레로 변환된다. 흐름 제어기(230)는 후방에 인접한 반응 종의 잔류 시간을 증가시키기 위해 기판과 배출 시스템(206)사이에 설치된다.
Patent KR-20020057490-A (KR)
Title: Standby apparatus for extra power saving with a remote control
Inventor: CHOI HYEON JONG
IPC: H04N5/63
Filed: 2001-01-05
Abstract: PURPOSE: A remotely controlled power-saving standby device is provided to cut off main power supply supplied to a standby circuit, for the driving with an external power source, to perform switching to apply the main power supply by a remote control signal. CONSTITUTION: An external power source(102) supplies standby power at needs in an external of a remotely controllable electronic appliance. A voltage polarity converting unit(111) converts the inputted external power source into a predetermined voltage polarity. A microcomputer(114) is operated by receiving inputted external power with a predetermined voltage, to control the supply and cutoff of main power in compliance with a remote receiving signal and control the charging of an external charging source using the main power upon supplying main power. And a main power switching unit(125) switches the supply and cutoff of the main power to a main power circuit, in compliance with a control signal of the microcomputer.
Patent KR-20020057754-A (KR)
Title: Apparatus and method for controlling temperature of a semiconductor fabrication system
Inventor: YOON CHANG JU
IPC: H01L21/00
Filed: 2001-01-06
Abstract: PURPOSE: An apparatus and a method for controlling temperature of semiconductor fabrication equipment is provided to reduce a time for setting internal temperature of a chamber according to a change of a processing condition. CONSTITUTION: A thermal sense portion(118) detects internal temperature of a chamber(100) and outputs a thermal sense signal. A control portion(120) receives the thermal sense signal and outputs a supply control signal, an interception control signal, and an exhaust control signal to control each component of a thermal control device. A refrigerant supply portion is formed with a supply portion(110), a refrigerant supply line(L2), a filter portion(112), a supply amount control portion(114), and a supply valve(116). A refrigerant exhaust portion is formed with an exhaust portion(106), the first refrigerant exhaust line(L1), the second refrigerant exhaust line(L3), the first exhaust valve(108), the second exhaust valve(102), and an exhaust amount control portion(104).
Patent KR-20020059890-A (KR)
Title: A SAW duplexer
Inventor: KIM GYEONG SEOK
IPC: H01P1/213
Filed: 2001-01-08
Abstract: PURPOSE: A surface acoustic wave duplexer is provided to improve the damping characteristics of a frequency by having a surface acoustic wave filter package built-in on an upper surface of a ceramic substrate and mounting a metal can having a through hole. CONSTITUTION: A first RF(Radio Frequency) surface acoustic saw filter package(12a) having a first frequency pass band and a second RF surface acoustic saw filter package(12b) having a second frequency pass band, are mounted on an upper surface of a ceramic substrate(11). A microstrip line(15) is formed between the first and second RF surface acoustic saw filter packages(12a,12b) to prevent a signal interference of sending and receiving terminals. A metal can(13) connects the upper surface of the first and second RF surface acoustic saw filter packages to the ceramic substrate(11) to protect an inner circuit with metal materials. A ground connecting unit(16) reinforces a ground by forming a through hole on an upper surface of the metal can(13).
Patent KR-20020067947-A (KR)
Title: Power supplying apparatus for semiconductor device equipment
Inventor: KIM TAE JUN
IPC: H01L21/00
Filed: 2001-02-19
Abstract: PURPOSE: An apparatus for supplying emergency power for semiconductor fabricating equipment is provided to prevent the semiconductor fabricating equipment from shutting down by the supply of the emergency power even if operation power of the semiconductor fabricating equipment is intercepted, and to prevent a wafer defect caused by the shutdown of the semiconductor fabricating equipment. CONSTITUTION: A main direct current(DC) power supplying unit(100) converts alternate current(AC) power supplied from the exterior into predetermined DC power and outputs the DC power as power of the semiconductor fabricating equipment. The main DC power supplying unit outputs a switching signal while an abnormal state occurs in the DC conversion operation. A switching unit(200) turns on according as the switching signal is applied. A sub DC power supplying unit(300) converts the AC power supplied from the exterior into predetermined DC power and outputs the DC power as the power of the semiconductor fabricating equipment.
Patent KR-20020069436-A (KR)
Title: Method for assigning plural telephone numbers to a subscriber terminal
Inventor: LEE MI GYEONG
IPC: H04M3/42
Filed: 2001-02-26
Abstract: PURPOSE: A method for allocating and processing many phone numbers to a single subscriber terminal is provided to simply implement an MBS(Multi-Bell Service) function by allocating a plurality of phone numbers to a subscriber terminal connected to a physical subscriber line. CONSTITUTION: If a destination number open command is inputted through the OMP of a CCS(Central Control Subsystem) from an operator terminal in the case of newly opening 'xxx-yyyy' as the first phone number(70), an R_PFXTBL and an R_PFXINFTBL executes verification for the prefix(xxx)(72). If the prefix is acceptable(74), the R_PFXTBL and the R_PFXINFTBL stores the destination number(yyyy) in an R_TDNTBL together with ASP information and line information(76). If the destination number is normally installed(78), the telephone number(xxxyyyy) is stored in the subscriber calling number information of an R_SUBS_DATA(80).
Patent KR-20010087245-A (KR)
Title: Game device, information storage medium, game distribution device, game distribution method and control method of game device
Inventor: ISHIKAWA HIROTAKA
IPC: A63F13/814
Filed: 2001-02-28
Abstract: PURPOSE: To provide a game for which a player can easily learn how to play. CONSTITUTION: This game device is for a music oriented game in which a player steps on a mat type controller. The left foot image 67L and the right foot image 67R are displayed overlappingly on a controller image 65. When the left foot image 67L and the right foot image 67R are floated from the controller image 65, these foot images are displayed as enlarged and half- transparent. When these foot images come down on the controller image 65 again, the left foot image 67L and the right foot image 67R come back to an opaque normal size image.
Patent KR-20010094950-A (KR)
Title: Reduction of reverse short channel effects
Inventor: FURKAY STEPHEN SCOTT
IPC: H01L29/78
Filed: 2001-03-05
Abstract: PURPOSE: To provide an FET where an inverse short channel effect is reduced as well as a method for forming it. CONSTITUTION: Germanium is so implanted over the entire semiconductor substrate at an appropriate intensity and quantity that a peak ion concentration is generated under the source and drain of the FET. The germanium is implanted before the gate, source, and drain are formed, so an inversion short channel effect which is shown with normal FETs is reduced. The short channel effect occurring with the normal FETs is never affected by implantation of germanium.
Patent KR-20020072999-A (KR)
Title: Heating implements for roast
Inventor: KIM DONG REAL
IPC: A47J37/06
Filed: 2001-03-14
Abstract: PURPOSE: A broiling heating vessel is provided to lower generations of a smoke and a smell during cooking food by mixing and manufacturing a main material having a natural mineral, a serexite, and a bauxite and a naturally vegetable mixture. CONSTITUTION: A natural mineral powder having 20 weight %, a mixing powder of a serexite and a bauxite having 70 weight %, and a naturally vegetable mixture of a wheat flour having 10 weight % are mixed and solidified to manufacture a grate(70). A particle diameter of the natural mineral powder is 60-100 mesh. A support member(71) supports the grate(70). According to the broiling heating vessel, generations of a smoke and a smell are lowered. A cooking object is not stuck to the grate(70). Since the broiling heating vessel has an affinity with respect to a circumstance, abolition thereof is simple.
Patent KR-20020075066-A (KR)
Title: Semiconductor devices for ESD protection
Inventor: KWON GYU HYEONG
IPC: H01L31/062
Filed: 2001-03-23
Abstract: PURPOSE: An electrostatic discharge protecting device is provided to guarantee an interval of time for turning on peripheral metal oxide semiconductor field effect transistors(MOSFET's) of a firstly turned-on MOSFET, by forming a structure of a bonding pad having mutually-separated multi-interconnections so that the multi-interconnections and a contact plug for the multi-interconnections function as a resistor. CONSTITUTION: Transistors are of a multi-finger structure. The mutually-separated multi-interconnections are formed in proportion to the number of common drains of the transistors, respectively connected to the common drains of the transistors. A pad conductive layer(450) is formed on the multi-interconnections and across the entire structure of the multi-interconnections. A plurality of contact plugs(430) connect the multi-interconnections and the multi-interconnection with the pad conductive layer so that current from the common drain of the transistor passes through only the multi-interconnections connected to the common drain and flows to the pad conductive layer.
Patent KR-20010069457-A (KR)
Title: countmove system against backbiten bulletin
Inventor: KIM KYONG JOO
IPC: G06F17/00
Filed: 2001-03-24
Abstract: PURPOSE: A system for coping with injurious information of a bulletin board is provided to register a sentence corresponding to injurious information registered in the bulletin board of a web site in the bulletin board as proxy. CONSTITUTION: A bulletin board database(200) stores information regarding a plurality of web site bulletin boards in which sentences are uploaded by Internet users. A searching server(300) stores information regarding the web site bulletin boards and receives a search request to the web bulletin boards to perform the requested search. A member database(400) stores information of a user for requesting the search to the sentence registered in the web site bulletin board to the searching server(300). A searching module(500) directly executes a search to the web site bulletin board from the searching server(300) according to a request of a member registered in the member database(400). A searched result database(600) stores the result according to the execution of the searching module(500). A pushing module(700) receives an agreement and corresponding sentence of the member registered in the member database(400) and bulletins the corresponding sentence of injurious information in the web site bulletin boards stored in the searched result database(600).
Patent KR-20010072523-A (KR)
Title: Information management system by means of portable communication appliances via wire or wireless Internet and the method for the same
Inventor: SONG SEUNG HAN
IPC: G06F17/30
Filed: 2001-04-04
Abstract: PURPOSE: A system and method for managing information using a portable communication device and a wire/wireless Internet is provided to increase the convenience of a user by simultaneously transmitting information including business card information to a plurality of business card providers just through one-time input of the business card information. CONSTITUTION: A web server(110) is connected to a mobile communication terminal(41a¯41n) or a user computer(31a¯31n) through the Internet. A business card information database(121) is interlocked with the web server(110). The business card information database(121) stores the information on business cards inputted from the mobile communication terminal(41a¯41n) or the computer(31a¯31n). A relation database(122) stores a sender/receiver relation between users. A business card information management database server(120) confirms a sender of business card information. In addition, the business card information management database server(120) records and stores information on the sender of business card information.
Patent KR-20020043143-A (KR)
Title: The service method for collecting parking charge
Inventor: MO JONG GAP
IPC: G07B15/00
Filed: 2001-04-11
Abstract: PURPOSE: A charge collecting service method of a parking lot is provided to enable reservation and guiding of a parking space via the communication of parking lot controllers and a parking management server connected to computers of users. CONSTITUTION: The charge collecting service method of a parking lot is comprised of the steps of; displaying a parking management server program on a screen so as to enable a user to input information of a user, desired parking time and place and so on; securing a parking space by searching information about the parking lot from a database; outputting information about the parking lot selected by the user, such as the position of the parking lot and its parking charge and so on; transmitting map data of the parking lot to the user with a digital image; recognizing a number of a car when the car enters the parking lot; outputting an entrance confirmation of the car by reading a credit card or RF card presented by the user; saving the information of the user including the number of the car in a database; calculating a parking charge when the car exits the parking lot; checking the credit card of the user; requiring the approval of the credit card; and settling the charge of parking.
Patent KR-20010098540-A (KR)
Title: 핵산 증폭 방법을 위한 올리고뉴클레오타이드 서열의 확인방법
IPC: C12Q1/68
Filed: 2001-04-12
Abstract: 본 발명은, 
     a) 증폭시키고자 하는 표적 핵산의 보존된 영역을 단편화시킴으로써 상호 중복하는 올리고뉴클레오타이드 서열을 생성시키는 단계, 
     b) 이러한 서열 단편들을 Genbank 또는 다른 DNA 데이터베이스에서 유사한 DNA 절편을 확인하는데 사용함으로써, 다른 종의 유기체로부터 유래된 적합한 이종 올리고뉴클레오타이드 서열을 확인하는 단계, 및 
     c) 확인된 이종 올리고뉴클레오타이드 서열을 핵산 증폭 방법을 사용하여 표적 핵산을 분리하기 위한 프라이머 및/또는 프로브로 사용하는 단계를 포함함을 특징으로 하는, 핵산 증폭 방법을 위한 이종 올리고뉴클레오타이드 서열을 확인하는 방법에 관한 것이다.