baber/WOPTO huggingface dataset:
Patent KR-20010044109-A (KR)
Title: DRAM Cell circuit and layout suited to ASIC
Inventor: HONG SUN WON
IPC: G11C11/40
Filed: 2000-10-13
Abstract: PURPOSE: A DRAM cell circuit and a DRAM cell layout appropriate for an ASIC(Applications Specific Integrated Circuits) are provided to minimize the reduction of capacitance of a capacitor, as applying low voltage like power supply voltage(VDD) to a plate of the capacitor. CONSTITUTION: The DRAM cell circuit includes: an n channel access transistor(21) having the first source/drain region and the second source/drain region; a capacitor(22) which has one terminal coupled to the second source/drain region and another terminal connected to power supply voltage(VDD) and is formed with an n channel MOS transistor; a word line(23) which is connected to a gate terminal of the access transistor and is applied with the power supply voltage when the DRAM cell is accessed; and a bit line(24) connected to the first source/drain region. Threshold voltage of the access transistor is higher than that of the transistor forming the capacitor. The transistor forming the capacitor is a depletion type transistor.
Patent KR-20020004791-A (KR)
Title: Speaker United in Receiver
Inventor: EUM SUNG KI
IPC: H04B1/38
Filed: 2000-10-16
Abstract: PURPOSE: A speaker combined with a receiver is provided to constitute a speaker combined with a receiver integrally on a frame by forming a yoke or pole piece capable of containing the receiver and the speaker simultaneously by deformation processing and mounting elements of the receiver and speaker to the yoke or pole piece. CONSTITUTION: A speaker unit(110) outputs a ring-back tone of a predetermined loudness from one party. A receiver unit(120) outputs a sound of a predetermined loudness from the other party. A frame(26) contains the speaker unit(110) and the receiver unit(120) symmetrically. A terminal(28) is connected to the frame(26) and applies an electric signal. A protector(10,40) is formed with a plurality of sound directional exits(11,41). A diaphragm(12,38) generates a sound by sound pressure vibration. A voice coil(14,36) vibrates by a voice current. A top plate(16,34) is mounted in the voice coil(14,36). A magnet(18,32) generates a magnetic field by the voice current flowing in the voice coil(14,36).
Patent KR-20020030999-A (KR)
Title: A method for preparation of rigid polyurethane foam
Inventor: JUN SANG BU
IPC: C08J9/06
Filed: 2000-10-20
Abstract: PURPOSE: Provided is a preparation method of hard polyurethane foam which has small independent foams in isotropic state, making high heat insulation property. The hard polyurethane foam is used in the freezer and the refrigeration, saving 5-10% of the electricity. CONSTITUTION: The method comprises: reacting polyisocyanate with polyether polyols containing aromatic polyols in the presence of a catalyst, a surfactant, water and 0.1-3.0wt.%(based on 100wt.% of the above polyols) of hydrofluorocarbon blowing agent(nucleating agent) with the boiling point not more than 60deg.C as the mixtures of liquid perfluorinated hexane with other perfluorinated alkanes. The above polyaromatic polyols with the hydroxyl group of 200-650 OH value are toluenediamine, methylenediphenyldiamine or bisphenol-A or the mixtures of these amines and polyaromatic ester polyols.
Patent KR-20010086263-A (KR)
Title: pointing Apparatus
Inventor: MIYOSHI TOSHIHARU
IPC: G06F3/033
Filed: 2000-10-25
Abstract: PURPOSE: To make a pointing device to perform signal input in the X-Y direction by a sliding operation thinner, to reduce the number of components and to dispense with soldering between the pointing device and an mounting substrate and connection by a connector. CONSTITUTION: A slide operation type operation body 30 and a set of moving bodies 40A, 40B to linearly move toward the X-Y direction in a case 20 in accordance with the sliding operation of the operation body 30 are provided in the case 20 to be fixed to the mounting substrate 10. Each one side of the moving bodies 40A, 40B is projected toward the side of the case 20 and the lower surfaces of respective projected parts 43A, 43B are faced to the surface of the mounting substrate 10. A volume part in the X-Y direction is formed on two orthogonally crossed sides of the case 20 by bringing contactors 50A, 50B mounted on the lower surfaces of the respective projecting parts 43A, 43B into contact with a resistance circuit formed on the surface of the mounting substrate 10. The two orthogonally crossed sides of the case 20 are overhung to the side like eaves and springs 60A, 60B for restoring to origin are interposed between respective overhung part 23A, 23B and the respective projected parts 43A, 43B.
Patent KR-20010070181-A (KR)
Title: Themal joint and method of use
Inventor: KIM CHOONG UN
IPC: H01L23/373
Filed: 2000-11-01
Abstract: PURPOSE: To provide a thermal joint for conducting heat from one object to the other object, and a method for conducting heat between a heat generating device like a semiconductor device and a heat eliminating device like a heat sink. CONSTITUTION: This thermal joint is constituted by including alloy composed of at least two constituent elements including at least one solid phase and at least one liquid phase which is in an equilibrium state with the solid phase. The alloy has a temperature of performance(TP), a temperature of liquid(TL) and a temperature of solid(TS). The temperature of performance(TP) exists between the temperature of liquid(TL) and the temperature of solid(TS). As a result, the thermal joint facilitating thermal conduction is provided.
Patent KR-20020033997-A (KR)
Title: Oil Cooler for Car
Inventor: OH TAEK SANG
IPC: F01M5/00
Filed: 2000-11-01
Abstract: PURPOSE: An oil cooler for a vehicle is provided to obtain the easiness in assembling and producing the cooler and to maintain the stable assembling condition even when the thickness of the outer tube is small. CONSTITUTION: An oil cooler for a vehicle is composed of a cylindrical inner tube(2), a cooling pin(6) abutting on the inner surface of the inner tube(2), an outer tube(10) having an inlet(12) and an outlet(14) for introducing and discharging oil respectively, and an inlet pipe(20) and an outlet pipe(30) assembled to the inlet and outlet of the outer tube, respectively. The outer tube(10) surrounds the cooling pins(6), and is connected to both sides of the inner tube(2). The cutting portion is formed in the entire length of the outer tube. The cutting portion is welded to an abutting protrusion, which is formed by bending both edges of the outer tube.
Patent KR-20010060275-A (KR)
Title: Honeycomb structure
Inventor: KOIZUMI MASAHIRO
IPC: F01N13/16
Filed: 2000-11-09
Abstract: PURPOSE: To provide a honeycomb structure excellent in mechanical strength and processability and suitable for a carrier of a catalyst device for exhaust gas containing a large amount of dust especially from a heavy oil or coal fired boiler. CONSTITUTION: This honcycomb structure is constituted by infiltrating inorganic oxide particles and an inorganic binder in a molded object obtained by molding paper, which is formed from glass fibers and inorganic fibers, of which the diameter ratio to glass fibers is 0.2-0.7, other than glass fibers, into a honeycomb shape.
Patent KR-20010051643-A (KR)
Inventor: SORENSEUNTAM L
IPC: H04N7/14
Filed: 2000-11-13
Abstract: PURPOSE: A digital receiver remote controller and its method are provided to remotely access internet information such as internet addresses contained in a received program by the digital television. CONSTITUTION: The remote receiver controller controls a digital program receiver(12) and remotely extracts internet-related data through the digital program receiver(12). A transmitting/receiving device(54) transmits a first message and receives a second message which is coupled with the digital program receiver(12). The first message serves to request allowing the digital program receiver(12) to transmit the internet-related data of the second message. A memory stores at least the internet-related data from the second message. The digital program receiver(12) is a digital television. When the first message is contained in a particular position of screen which the internet-related data is being displayed on the digital television, the digital television is requested to transmit only the internet-related data. Thus, the remote receiver controller make it possible to remotely read the internet-related data such as internet addresses contained in a received program by the digital television.
Patent KR-20020040074-A (KR)
Title: Clock distribution device in channel card
Inventor: CHO SANG HUN
IPC: H04B7/155
Filed: 2000-11-23
Abstract: PURPOSE: A clock splitter in a channel card is provided to simplify the composition of a hardware and save the embodied cost of a system by splitting various clocks of the channel card using an EPLD(Erasable Programmable Logic Device). CONSTITUTION: A TTL(Transistor-Transistor Logic) level converting unit(100) receives 2-second clocks and system clocks from a backboard(1) and converts the received 2-second clocks and system clocks into a TTL level. An EPLD(200) receives a CPU clock from a CPU(2) and simultaneously receives the second clocks and the system clocks, splits the CPU clock, the second clocks, and the system clocks into a plurality of clocks, and transmits the split clocks to a plurality of modems(3). The EPLD(200) generates a plurality of double speed system clocks and transmits the generated double speed system clocks to a plurality of modems(3).
Patent KR-20020042163-A (KR)
Inventor: LEE CHANG WON
IPC: H01L27/108
Filed: 2000-11-30
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to improve a step coverage by selectively removing an upper electrode using an isotropic plasma after forming the upper electrode. CONSTITUTION: A first oxide(32) and a first nitride(33) are sequentially formed on a substrate(31). After forming a contact hole by selectively etching the first nitride(33) and oxide(32) and depositing a first polysilicon layer, a polysilicon plug(35) is filled into the contact hole by a CMP(Chemical Mechanical Polishing). After depositing and selectively etching a second oxide(36), lower electrodes(37) are formed by selectively etching a second polysilicon layer deposited on the substrate(31) by a photolithographic and an etching processes. A dielectric(38) and a third polysilicon layer are formed on the entire surface of the resultant structure. An upper electrode(39) is formed by selectively etching the third polysilicon layer and the dielectric(38). At this time, the edge of the upper electrode(39) are roundly formed using an isotropic plasma.
Patent KR-20010016312-A (KR)
Title: Emitting infrared rays air purifier
Inventor: KIM CHANG HWAN
IPC: B60H1/00
Filed: 2000-11-28
Abstract: PURPOSE: An air cleaner is provided to raise the indoor temperature of a vehicle by adding a hot wind function to an air cleaning function of an air cleaner. CONSTITUTION: Plural grooves(15) are formed on specific portions in an air cleaner. The grooves include an I-shaped grill(7z) and a hot wire(9z). To run the grill and the hot wire, a button having a connecting plate is mounted on a specific portion of a case. Plural wind force generators(4f,5f) are started by power supply. Thereby, air in the rear side of an air cleaner is sucked through intake ports(10). The sucked air(2v,3v,6v) is discharged out through an air discharge port(11). The button is operated to supply power to the grill and the hot wire. The temperature of the discharged air rises up by the grill and the hot wire. Therefore, hot wind blows.
Patent KR-20020045824-A (KR)
Title: Replaceable fuel energy composition and method for preparing the same
Inventor: HUANG CHAO KUN
IPC: C10K3/00
Filed: 2000-12-11
Abstract: PURPOSE: An alternative fuel energy composition and a method for manufacturing it are provided to use the composition in the wide areas such as various factories and thermal power plants and in heating installations at home, hotels and restaurants and to supply the composition with low cost and safety. CONSTITUTION: In the alternative fuel energy composition and the method for manufacturing it, a few stages are included. In the first stage, COCH3 of 5-15% is added on the basis of the whole quantities. In the second stage, COCH3 of 1-10% is added to increase the solubility about the oil and to activate the molecular structure of the solvent made from C8H18. In the third stage, C8H18 of 5-15% of the second stage is added in the materials of the first stage and then CH3COCH3 is generated as a by-product. In the fourth stage, another compound is gained by mixing C6H8O7 and COCH3 with the same quantity. In the fifth stage, C6H8O7 activated in the fourth stage and the compound from the third stage are mixed and the final composition is gained.
Patent KR-20020048253-A (KR)
Title: Head-Light Failure Sensing And Automatic Adjusting System
Inventor: PARK HAN GIL
IPC: G01M11/06
Filed: 2000-12-18
Abstract: PURPOSE: A head light breakdown detection and automatic correction system is provided to prevent accident by turning on the upward light and lowering the radiation angle of the upward light through the control of the height of bulb upon occurrence of breakdown of downward light of motor vehicle. CONSTITUTION: A system comprises a downward light switch for switching on/off a downward light(301); an upward light actuator(40) for adjusting radiation angle of an upward light(302); and a head light control unit for detecting breakdown of the downward light, and lowering the radiation angle of the upward light to a preset angle by driving the upward light actuator. The head light control unit includes a downward light breakdown detection circuit, and a relay(202) for turning on the upward light and driving the upward light actuator when the downward light breakdown is detected by the downward light breakdown detection circuit.
Patent KR-20020049932-A (KR)
Title: Method of forming a metal wiring in a semiconductor device
Inventor: BAE GYEONG JIN
IPC: H01L21/3205
Filed: 2000-12-20
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to prevent a defect and improve reliability, by completely preventing an abnormal connection between metal interconnections. CONSTITUTION: A predetermined region of an interlayer dielectric(2) is etched to prepare a semiconductor substrate(1) having a contact hole to which a junction part is exposed. The inside of the contact hole is filled with a metallic material to form a contact plug(2a). The metal interconnection(4) of a predetermined pattern is formed on the interlayer dielectric. A spacer(5) is formed on the sidewall of the metal interconnection while polymer or residue on the interlayer dielectric is firstly eliminated by a blanket-etch process for forming the spacer. A heat treatment process is performed to oxidize the polymer or residue on the interlayer dielectric. The polymer or residue is secondly eliminated by a cleaning process.
Patent KR-20020052378-A (KR)
Title: An adhesive means
Inventor: KIM JUN YEONG
IPC: B62D25/02
Filed: 2000-12-26
Abstract: PURPOSE: An adhesive member is provided to improve working efficiency by mounting a pad to a panel easily with spreading adhesive in the recessed part of the pad without holding the adhesive portion, and to improve convenience by modifying the mounting position with pressing the adhesive portion. CONSTITUTION: An adhesive member is composed of a pad(1) formed along the shape of a panel, and an adhesive(2) spread on plural fixing parts(1a) formed in corners and the middle of the pad. The pad of the adhesive member is placed in the panel by a worker, and recessed fixing parts of the pad are pressed. The fixing part is protruded to the panel, and the adhesive spread on the fixing part is mounted in the panel. The adhesive is spread on the recessed parts to generate fixing force. The worker mounts the pad in the panel conveniently by holding the pad with a hand without touching the adhesive portion. The convenience is improved with adjusting the mounting position by pressing the adhesive portion.
Patent KR-20020058133-A (KR)
Title: Hamonic power filter apparatus
Inventor: CHO YONG HYEON
IPC: H02M1/12
Filed: 2000-12-29
Abstract: PURPOSE: A harmonic frequency power filter device is provided to effectively remove third harmonic frequency components generated at a neutral line of power convert system by using an inverter. CONSTITUTION: A harmonic frequency power filter device comprises three phase power sources(10), phase lines(11a-11c), a neutral line(12), a load(LD), a transformer(14), a single phase inverter(16), a capacitor(18), and a rectifier(20). The three phase power sources(10) consist of u, v, and w phases for supplying power with the nonlinear load through phase lines and the neutral line. The transformer(14) includes an A coil end part connected with the w phase line(11c), a B coil end part connected with the v phase line(11b), a C coil end part connected with the input terminal of the single phase inverter(16), and a center end part connected with the neutral wire(12). The output terminal of the inverter is connected with the transformer for removing a harmonic frequency zero phase current of the neutral line by circulating a load current applied to the load and the transformer.
Patent KR-20020058746-A (KR)
Title: Apparatus for disconnecting by using buck converter for a electric vehicle
Inventor: OH JONG HAN
IPC: H02M1/32
Filed: 2000-12-30
Abstract: PURPOSE: Safety disconnection units by using a buck converter for an electric vehicle is provided to realize a free charge relay function and a main relay function by using a current control of the buck converter. CONSTITUTION: Safety disconnection units comprises an FET(22), a diode(23), an inductor(24), a capacitor(c), and a current controller(27). The FET receives a battery current as a source(21), and controls a drain current value according to the voltage level applied to a gate. The diode limits the output current of the drain terminal so as to flow the current in one direction. The inductor generates an induction magnetic flux according to the variation of output current of the drain terminal. The capacitor charges and discharges charges according to the current flow through the inductor. The current controller outputs a control signal for controlling the drain current by feedback detecting the current passed through the inductor so as to charge the voltage of the capacitor. In case the voltage of the capacitor is charged more over than the predetermined level, the current controller adjusts a duty ratio of the FET with 100% so as to correspond the battery voltage with the inverter(26) voltage.
Patent KR-20020057177-A (KR)
Title: Apparatus for correcting non-redundant error in a CDMA mobile communication system
Inventor: LEE IK BEOM
IPC: H04L27/18
Filed: 2000-12-30
Abstract: PURPOSE: A device for correcting error in CDMA(Code Division Multiple Access) mobile communication system is provided to correct an error pattern in a CDMA mobile communication system by making a parity from a phase difference between a received signal and a delayed signal. CONSTITUTION: A parity generating unit(100) compares a phase of a signal before a symbol section with a phase of a received DPSK(Differential Phase Shift Keying) modulation signal, and generates a parity for correcting an error. An error detecting unit(200) detects the error in combination of the signal before the symbol section with the received signal and the generated parity. An error correcting unit(300) corrects the detected error.
Patent KR-20020057265-A (KR)
Title: device for support RF unit of mobile communication system
Inventor: LEE SANG GYUN
IPC: H04Q1/00
Filed: 2000-12-30
Abstract: PURPOSE: An apparatus for supporting a radio frequency unit for mobile communication equipments is provided to simplify a working process and to cut an economical loss by forming a plurality of guide protrusions at a unit cover at regular intervals and installing a separation member between the guide protrusions. CONSTITUTION: In a unit that protects a circuit component attached to a printed circuit board, discharges the heat generated from the circuit component and intercepts electromagnetic waves, an apparatus for supporting a radio frequency unit consists of a separation member(40) and a unit cover(31). The separation member(40) separates the circuit component from the printed circuit board and intercepts electromagnetic waves. On the unit cover(31), guide protrusions(311) to accept and support the end part of the separation member(40) are protruded and arranged regularly. The separation member(40) is composed of two front covers(41) and many side covers(42). A plurality of fixing grooves(411) are formed at each front cover(41). Fixing protrusions(421) formed at both sides of the side covers(42) are inserted into the fixing grooves(411) of the front covers(41).
Patent KR-20010022524-A (KR)
Title: 정보처리장치 및 방법과 정보제공매체
IPC: G06F15/02
Filed: 1999-06-02
Abstract: 인터페이스(30)는, 사용자로부터 입력된 음성을 음성 인식하고, 그 인식결과를 개념추출부(31)에 출력한다.     개념추출부(31)는 인테페이스(30)로부터 공급된 인식결과에서 개념요소를 추출하고, 의도해석부(32)는 개념추출부(31)에 의해 추출된 개념요소에 대응하여 사용자의도를 해석한다.     정보관리부(33)는, 의도해석부(33)에 의해 해석된 사용자의도에 대응하여 정보관리를 행한다.
Patent KR-20010022985-A (KR)
Title: 중합체 수성 분산액 및 디실라놀 실리콘 에멀션을 함유하는 화장용 조성물 및 방법
IPC: C08L83/04
Filed: 1998-08-18
Abstract: 본 발명은 필름 형성 중합체 불용성 입자의 수성 분산액 및 비아미노 α,ω-디실라놀 실리콘 에멀션을 함유하는 수성 또는 히드로-알코올성 화장용 조성물에 관한 것이다.    또한 본 발명은 상기 조성물을 사용하는 케라틴 물질의 화장 트리트먼트 방법에 관한 것이다.
Patent KR-20010023568-A (KR)
Title: 레이더 송신기
IPC: H03F3/21
Filed: 1998-08-18
Abstract: 본 발명은 복수의 증폭기 모듈들(4.i)을 구비하는, 고체 레이더 송신기에 관한 것이다.  포화시 구동되는 증폭기 모듈들(4.i)을 지날 때 너무 가파르게 되는 것으로부터 레이더 송신기에 공급된 조종 펄스의 하강 구간을 보호하기 위해, 각 증폭기 모듈(4.i)에서 적어도 하나의 증폭단 상의 전원은 조종 펄스의 끝 바로 전에 스위치 오프된다.
Patent KR-20010030599-A (KR)
IPC: A61K47/16
Filed: 1998-09-15
Abstract: 리포좀 캡슐화 캄프토테신 제제가 제공된다. 리포좀 제제는 항 종양제로서, 개선된 약물동태학성, 강화된 효능을 지니며, 유리약물 및 토포테칸에 비하여 증가된 치료지수를 제공한다. 제제는 하나 이상의 인지질 및 캄프토테신 또는 그 유사체를 포함하는 리포좀을 내포한다.
Patent KR-20010024290-A (KR)
Title: 디스크 구동장치
IPC: G11B19/20
Filed: 1998-09-21
Abstract: 디스크의 언밸런스에 의해 바람직하지 못한 진동의 발생을 억제하고, 고속전송이 가능한 디스크 구동장치를 제공하는 것을 목적으로 하며, 소정의 형상을 갖는 고리형상 궤도부에 소정수의 구체를 수납하여 밸런서를 구성하고, 이 밸런서를 디스크와 일체적이며 동축적으로 회전가능하게 설치하였다. 또한 본 발명의 디스크 구동장치는, 밸런서의 고리형상궤도를 격벽 등에 의해 여러개로 분할하고, 분할된 각 궤도에 있어서 밸런스부재인 볼이 이동가능하게 배치되었다. 또한 본 발명의 디스크 구동장치는, 디스크의 양면 또는 한면을 4개 이상의 돌기, 또는 고무시트에 의해 끼워지지하도록 구성하였다.
Patent KR-20010024303-A (KR)
IPC: C08F2/30
Filed: 1998-09-24
Abstract: A method for producing protective-colloid-stabilized polymers in the form of their aqueous polymer dispersions or in the form of powders which can be re-dispersed in water, wherein one or several monomers from the group made up of vinyl aromatics, 1.3 dienes, acrylic acid esters and methacrylic acid esters of alcohols with 1 to 15 C-atoms are polymerized in the presence of a combination of protective colloids consisting of one or several protective colloids from the group of hydrophobically modified, partly saponified polyvinyl esters which produce a surface tension of <=40 mN/m as a 2% aqueous solution, and one or several protective colloids which produce a surface tension of >40 mN/m as a 2% aqueous solution.
Patent KR-20010041112-A (KR)
Title: 에어백 커버 조립체와 그 제조방법
IPC: B29C45/14
Filed: 1999-01-19
Abstract: 에어백 커버 조립체(10)는 상향 및 하향 운동을 차단하도록 리테이너(12)의 내부 에지의 리세스(62)내에 정합하는 외부 에지내에 돌출부(60)를 갖는 가요성 플라스틱 에어백 도어(10)를 구비한다. 도어(14)와 리테이너(12) 양쪽이 플라스틱이면, 그 사이의 접착을 감소시키기 위해 실리콘이 산포된다. 상기 도어(14)는 도어 내부면에서 연장하고 차량 구조(48)에 도어(14)를 부착시키는 가요성 힌지 플랜지(46)를 포함한다. 강철 삽입물(50)은 강성을 추가하기 위해 도어(14)내에 포함된다. 상기 조립체(10)는 몰드 캐비티내에 용융된 리테이너 재료를 몰딩함으로써 구성되고 도어(14)를 포함한다.
Patent KR-20010042831-A (KR)
Title: 4-행정 오토 엔진에서 이온 전류 측정을 이용한 위상인식을 위한 방법 및 장치
IPC: F02D41/34
Filed: 1999-04-16
Abstract: 본 발명은 스파크 전류가 측정 신호의 형태로 ECU에 의해 검출되고 점화가 발생했는지 여부가 결정되는, 4-행정 오토 엔진에서 위상 인식을 위한 장치 및 방법에 관한 것이다.  이를 통해 실린더의 압축 행정이 결정되고 분사는 ECU에 의해 정확한 위상에서 실시된다.