baber/WOPTO huggingface dataset:
Patent KR-20020059134-A (KR)
Inventor: LEE YEONG SEONG
IPC: G01S13/50
Filed: 2001-01-02
Abstract: PURPOSE: A pulse Doppler RADAR(RAdio Detecting And Ranging) is provided to correct an error value between a frequency corresponding to speed information of a RADAR and a frequency of a voltage control oscillator by feeding back and counting a frequency signal of the voltage control oscillator. CONSTITUTION: A pulse Doppler RADAR is formed with a ground RADAR(110), a transmission and reception portion(120), and a signal processing portion(130). The transmission and reception portion(120) includes an antenna(121) for transmitting and receiving a signal and a voltage control oscillator(122) for generating a predetermined frequency signal according to intensity of external voltage. The signal processing portion(130) includes a schmitt trigger(131) for converting an analog signal to a signal of a TTL level, an FDC portion(132) for outputting a predetermined signal by using an output signal of the schmitt trigger(131) and an input frequency, a digital signal processing portion(133) for controlling the voltage control oscillator(122) and correcting an error of the voltage control oscillator(122), an oscillator(134) for generating an oscillation frequency, a D/A converter(135) for converting a digital signal to an analog signal. and a low pass filter(136) for passing the analog signals, selectively.
Patent KR-20020061062-A (KR)
Title: Method for forming sti layer of the semiconductor device
Inventor: LIM GEUN SIK
IPC: H01L21/76
Filed: 2001-01-12
Abstract: PURPOSE: A method for manufacturing a trench device isolation film of a semiconductor device is provided to improve insulation between device isolation film and improve separation quality by using overhang having lower step coverage. CONSTITUTION: An insulation film pattern defining the trench region a pad oxide film are successively formed on the substrate(10). The trench is formed by etching the substrate exposed by an insulation pattern. A gap fill insulation film is deposited on the substrate forming the trench. The upper part of the trench is closed and filled with the air by the gap fill insulation film due to the over hang deposition occurred on the upper corner of the trench. The gap fill insulation film is deposited on the insulation film pattern and is polished by a CMP process until the insulation film pattern(30') is exposed. Then, the device insulation film comprising the air(60) and the polished gap fill insulation film(50') is formed within the substrate.
Patent KR-20020061944-A (KR)
Title: Method of forming a grid in a fingerprint identification device
Inventor: LEE JONG HYEOP
IPC: H01L21/34
Filed: 2001-01-19
Abstract: PURPOSE: A method for fabricating a grid of an apparatus for recognizing a fingerprint is provided to reduce a leakage current at a corner of a trench and to decrease stress between a passivation layer and a metal, by preventing a lower corner of the trench formed in the passivation layer from being over-etched by a loading effect. CONSTITUTION: The first interlayer dielectric(11) is formed on a substrate having predetermined devices. The last interconnection is formed on the first interlayer dielectric. The passivation layer(14) is formed to cover the last interconnection. A predetermined portion of the passivation layer is removed to form the trench. The first insulation layer(150) having a good gap-filling characteristic and the second insulation layer(160) having good adhesion with a metal are sequentially formed on the passivation layer including the inner surface of the trench. A barrier metal layer(170) is formed on the second insulation layer. A conductive layer having a sufficient thickness to fill the trench is formed on the barrier metal layer. A planarization process is performed regarding the conductive layer, the barrier metal layer, the second insulation layer and the first insulation layer to expose the upper surface of the passivation layer so that the conductive layer, the barrier metal layer, the second insulation layer and the first insulation layer are left only in the trench.
Patent KR-20010025755-A (KR)
Title: muffler for automobile
Inventor: KIM YOUNG MAN
IPC: F01N1/00
Filed: 2001-01-30
Abstract: PURPOSE: A muffler is provided to efficiently separate dust from exhaust gas by making the exhaust gas flowing into a muffler in a constant pressure and to completely remove dust, sulfurous acid gas, carbon monoxide, NOx and SOx by making the exhaust gas pass through a diaphragm in the muffler. CONSTITUTION: In a muffler(52), one end of an intermediate diaphragm(34) is fixed on the wall of the muffler. The diaphragm divides a first unit(60) connected with an exhaust gas inlet port(10) and a second unit(62) connected with an exhaust gas outlet port(12) to form an exhaust port(54) on the wall of the muffler. A cylindrical body(36) has a shaft head(20) rotating by being combined with a shaft mounted by the combination of control panels(26,28,30) with a bearing. Non-powered fans with blades(14) are formed in the cylindrical body. An upper diaphragm(38) and a lower diaphragm(40) are placed on the inner wall of the muffler at a specific interval to be cross with each other. The exhaust gas inlet and outlet ports are directly connected to the cylindrical body. The exhaust gas has an expansion force by the centrifugal force generated by the rotation of the blades, and the expansion force has a swirling descending force due to the centrifugal force of the lozenge-shaped first non-powered fan. The exhaust gas pushed toward the wall of the cylindrical body is discharged through exhaust ports(32) formed between the first control panel(26) and the cylindrical body. Herein, the exhaust gas is changed to be in a constant pressure state by the cyclone effect generated by the non-powered fans. While passing through the diaphragms, the exhaust gas is purified with rapidly changed flow. Therefore, purifying efficiency is improved.
Patent KR-20010078193-A (KR)
Title: Electrically insulating resin composition and method for forming thin film therefrom
Inventor: KOBAYASHI AKIHIKO
IPC: C08L83/05
Filed: 2001-01-31
Abstract: PURPOSE: To provide an electrically insulating thin-film-forming resin composition which can form a low-permittivity electrically insulating thin film and to provide a method for efficiently forming a low-permittivity electrically insulating thin film on the surface of an electronic device. CONSTITUTION: This thin-film-forming resin composition at least contains (A) an inorganic or organic electrically insulating resin having hydrogen atoms bonded to silicon atoms, (B) a compound having a group reactive with the hydrogen atoms bonded to silicon atoms of the resin A and having a boiling point of 250deg.C or higher under the atmospheric pressure, and (C) a solvent. The method for forming an electrically insulating thin film comprises applying the resin composition to the surface of an electronic device, evaporating at least a part of the solvent, and heating and/or irradiating with a high-energy ray to cross-link the electrically insulating resin in the composition.
Patent KR-20020066063-A (KR)
Title: Method for forming the shallow junction by selective epitxial growth
Inventor: JANG MIN SIK
IPC: H01L21/20
Filed: 2001-02-08
Abstract: PURPOSE: A method for fabricating a shallow junction by a selective epitaxial growth(SEG) method is provided to eliminate the necessity for a heat treatment process for activating impurities, by forming a junction of a precise depth on a substrate, by preventing the loss of a source/drain in etching a contact while obtaining a uniform doping density in the junction and by making the impurities grown as a single crystal. CONSTITUTION: A metal interconnection(110) is formed on a semiconductor substrate(100). The first photoresist layer for forming an interlayer dielectric and a source/drain(150) of a p+ region is applied. An etch process for patterning the first photoresist layer is performed to form a source/drain formation portion of a p+ region by using the first photoresist layer as a mask. The first photoresist layer is removed. Silicon grows by an SEG method to form the source/drain of the p+ region. A passivation layer is deposited on the resultant structure. The second photoresist layer for forming a source/drain of an n+ region(190) is applied on the passivation layer. An etch process for patterning the second photoresist layer is performed to form a source/drain formation portion of the n+ region. The second photoresist layer is eliminated. Silicon is grown by an SEG method to form the source/drain of the n+ region. The passivation layer is removed.
Patent KR-20020071181-A (KR)
Title: Semiconductor memory device having hierarchical bit line structure
Inventor: JUNG GI TAE
IPC: G11C7/18
Filed: 2001-03-05
Abstract: PURPOSE: A semiconductor memory device having a structure of a hierarchical bit line is provided to increase a design margin of a differential amplifier or reduce the number of the differential amplifier by forming a pitch of global bit line larger than the pitch of local bit line. CONSTITUTION: A plurality of memory cells(20,30) are arranged to a row direction and a column direction on a semiconductor substrate in order to store data. A plurality of sense amplifiers(10,12) are arranged to the column direction on the semiconductor substrate. Two or more couples of global bit lines(GB0,/GB0,GB1,/GB1,GB2,/GB2) are connected with the sense amplifiers(10,12). The global bit lines(GB0,/GB0,GB1,/GB1,GB2,/GB2) are extended to the row direction. Four or more couples of local bit lines(LB0,/LB0,LB1,/LB1,LB2,/LB2,LB3,/LB3,LB10,/LB10,LB11,/LB11,LB12,/LB12,LB13,/LB13) are connected with a plurality of memory cells. The local bit lines are extended to the row direction between the semiconductor substrate and the global bit lines. The local bit lines are connected selectively with the sense amplifiers(10,12) by switching devices(Q1,Q2,Q3,Q4,Q5,Q6,Q7,Q8,Q11,Q12,Q13,Q14,Q15,Q16,A17,Q18) and contact pads(C1,C2,C3,C4,C11,C12,C13,C14). Each pitch of the global bit lines(GB0,/GB0,GB1,/GB1,GB2,/GB2) doubles each pitch of the local bit lines(LB0,/LB0,LB1,/LB1,LB2,/LB2,LB3,/LB3,LB10,/LB10,LB11,/LB11,LB12,/LB12,LB13,/LB13).
Patent KR-20020072610-A (KR)
Title: auto-stop system for a drill
Inventor: KIM JEE HYOUNG
IPC: B23B45/02
Filed: 2001-03-12
Abstract: PURPOSE: A drill capable of stopping its operation by detecting resistance is provided to prevent a soft tissue of a human body from being damaged by stopping the operation of the drill when a far cortex is perforated by the drill. CONSTITUTION: An operation of a drill is automatically stopped because the rotational force and forward moving force of the drill are gradually reduced when a cortex or a bone is perforated. When the cortex or the bone is perforated, the resistance is electronically or mechanically detected so that the drill stops its operation when the resistance is suddenly disappeared. A latch is attached to a handle of the drill in order to push a body of the drill. The latch is downward biased by means of an elastic member. When the resistance is suddenly released, the latch is moved downward and the body and handle are slid. The latch shuts off pressurized air or guides pressurized air into other direction.
Patent KR-20020072739-A (KR)
Inventor: JANG NAM IK
IPC: H02K5/167
Filed: 2001-03-12
Abstract: PURPOSE: An induction motor is provided to simplify an assembling structure of the induction motor by reducing the number of components for supporting a rotary shaft. CONSTITUTION: The first housing(110) and the second housing(130) have the same structure. A bearing is installed in an inside of the housing(130). A rotary shaft(140) passes through a center portion of the bearing. A bearing support portion and the bearing are formed with one body in order to support the bearing. The bearing support portion is projected from the housing(130) to a direction of the bearing. An end portion of the bearing support portion is bent. The rotary shaft(140) is rotated by induced magnetism. The bearing supports the rotary shaft(140). The bearing support portion reduces vibration of the bearing by supporting an outer circumference of the bearing.
Patent KR-20020074880-A (KR)
Title: Leaf spring assembly of a suspension for a motor vehicle
Inventor: AHN SE YEONG
IPC: B60G11/02
Filed: 2001-03-22
Abstract: PURPOSE: A leaf spring assembly for a suspension of a vehicle is provided to reduce vibration by preventing misarrangement with supporting leaf springs by a fixing bolt and a fixing pin, and to reduce manufacturing process and weight by simplifying the structure. CONSTITUTION: A leaf spring assembly of a suspension in a vehicle is composed of plural different leaf springs(22) stacked and overlapped, and an assembling part(24) assembling the leaf springs by fixing members. Two through holes are formed in the middle of the leaf spring. The assembling part has a fixing plate, a fixing pin and a fixing bolt. The fixing bolt is assembled with the fixing plate by penetrating the through hole of the leaf spring, and the upper end of the fixing pin is mounted in the fixing plate. Misarrangement is prevented by supporting leaf springs with two points or more, and the weight is reduced with simple structure.
Patent KR-20020075013-A (KR)
Title: Speaker Unit for Hearing Aid
Inventor: LEE JONG BAE
IPC: H04R1/10
Filed: 2001-03-23
Abstract: PURPOSE: A speaker unit for an impaired hearing person is provided to develop communication between persons who have difficulty in hearing with the outside by using a receiver such as a cellular phone. CONSTITUTION: An eyelet is formed on a heart of a pot-shaped yoke(1). A magnet(2) is used for vibrating a diaphragm(4) by exerting an influence to an inductive coil(5) according to an external voice signal. A magnet plate(3) is used for supporting the magnet(2). The diaphragm(4) is vibrated according to the external voice signal in order to generate the sound. The inductive coil(5) is used for vibrating the diaphragm(4). A porous cap(6) is used for covering the pot-shaped yoke(1). The eyelet(7) is used for fixing the magnet(2) and the magnet plate(3) located on the pot-shaped yoke(1). A groove(8) is formed on an edge of a surface of the porous cap(6). An auxiliary coil(9) is installed in the groove(8). The external voice signal is transmitted to the inductive coil(5) through a plug(11) and the first circuit portion(13) in order to generates an inductive signal. The inductive signal is reflected to the auxiliary inductive coil(9) by the second circuit portion(14) of an amplifier(10). The inductive signal of the auxiliary inductive coil(9) is transmitted to a receiver through the third circuit portion(15) and the plug(11).
Patent KR-20020075140-A (KR)
Inventor: YUN MI HYUN
IPC: A23L17/60
Filed: 2001-03-20
Abstract: PURPOSE: A processing system for automatically separating leaves and stalks of brown algae(Undaria pinnatifida) and automatically cutting the separated stalks is provided which is convenient to use and reduces personal expenses on a mass production basis. CONSTITUTION: The processing system comprises: a conveyor apparatus(5) containing a conveyor belt(4) formed by a stalks inserting groove(3) to insert the upper end of brown algae stalks; a long pressing rod(8) allowing the brown algae stalks to receive the cushion of a spring(6) not to deviate the brown algae from the upper part of the conveyor belt; tongs(16) catching the brown algae(a) conveyed on the conveyor belt and separating the leaves thereof; a separation rotator(21) to separate the leaves of the brown algae; a tongs operating member(24) constructed at the center-fixing shaft of the separation rotator to operate the tongs; and a conveyor belt(30) conveying the stalks of the brown algae to a cutter(104).
Patent KR-20020076932-A (KR)
Title: Method for manufacturing of thin film transistor
Inventor: LEE GYEONG HA
IPC: G02F1/136
Filed: 2001-03-31
Abstract: PURPOSE: A method for manufacturing a thin film transistor is provided to remove degradation focus of a back channel and improve the characteristics of the thin film transistor by reducing the number of mask processes. CONSTITUTION: A method for manufacturing a thin film transistor includes the steps of forming a gate electrode on a board, forming a gate insulating film, a semiconductor layer, and an etch stopper layer on the gate electrode in order; forming a via hole by selectively removing the etch stopper layer to disclose a predetermined part of the semiconductor layer; selectively forming a n+ semiconductor layer, and source and drain electrodes(107a) on the etch stopper layer including the via hole; and forming a pixel electrode(108a) by selectively removing an evaporated ITO(Indium Tin Oxide) layer to be connected with the source electrode and the drain electrode.
Patent KR-20020078724-A (KR)
Title: System and method of providing caller identification for abandoned call
Inventor: LEE GI HAK
IPC: H04M1/57
Filed: 2001-04-10
Abstract: PURPOSE: A method of supplying information on a transmitter for a failing call is provided to store information on a transmitter even when the transmitter hangs up the phone or a receiver is disconnected owing to communication failure while servicing in the second service node, to supply the failing call to the receiver, thereby inducing a new call back for the receiver. CONSTITUTION: A transmitter(200) attempts a call connection(S100). The first service node(300) transmits an IAM(Initial Address Message) to the second service node(400)(S110). A CCF(Call Control Function) module(410) configuring an additional message processing server of the second service node(400) transmits an ACM(Address Complete Message)(S120), and transmits a service start message to an SCF(Service Control Function) module(420)(S130). The SCF module(420) informs the CCF module(410) of a service connection(S140). The SCF module(420) and an RPF(Resource Processing Function) module(430) receive a DTMF ton received through the first service node(300) from the transmitter(200), and store the DTMF tone(S150).
Patent KR-20020080173-A (KR)
Title: Apparatus for controlling lamp ignition of projection type display and method for controlling thereof
Inventor: KIM NAM IL
IPC: H04N5/74
Filed: 2001-04-12
Abstract: PURPOSE: An apparatus and a method for controlling turning on of a lamp of a projection type display are provided to prevent a microcomputer from being reset due to high-voltage pulses generated when the lamp is turned on in the process of power on of the display. CONSTITUTION: An apparatus for controlling turning on of a lamp(16) of a projection type display includes a power supply unit(13) for providing stand-by voltage to a microcomputer(11) when initial power is applied and supplying the stand-by voltage to a reset part(12) to reset the microcomputer, and the microcomputer for sequentially generating a main power control signal and a lamp turning on control signal. The apparatus further includes a port extension integrated circuit(15) for applying the main power control signal to the power supply unit to supply ballast power to a lamp driver(14) and then receiving the lamp turning on control signal to maintain it an output, and the lamp driver for turning on the lamp and sending data with respect to the turning on of the lamp. The apparatus also has a power controller(17) for receiving the stand-by voltage and the lamp turning on control signal to output a control voltage, and a timer(18) for receiving the control voltage to forcibly reset the microcomputer during the initial turning on period of the lamp.
Patent KR-20020079227-A (KR)
Title: GPS Data Processing System and Method thereof
Inventor: HONG WON CHEOL
IPC: G01S19/13
Filed: 2001-04-13
Abstract: PURPOSE: A system and a method for processing GPS(Global Positioning System) data are provided to obtain correctly a position, a direction, and a speed a moving object having a GPS receiver by analyzing characteristics of the GPS receiver and dynamic characteristics of the moving object. CONSTITUTION: A GPS receiver for providing GPS data is connected with a data processing system by a serial port. A data collector is used for collecting GPS data from the serial port. A CPU(Central Processing Unit) is used for driving the data collector and the data processing system. A data synchronization test portion checks normal states and synchronous states of the received GPS data. A data level decision portion decides data levels according to the quality of the normal GPS data. A dynamic characteristic decision portion decides dynamic characteristics on the basis of the data levels of the GPS data. A rotation mode test portion determines each rotation mode on the basis of the dynamic characteristics. A position movement decision portion decides a remote movement by checking abnormal displacement. A progressive angle decision portion decides a practical progressive angle by using the data levels, the dynamic characteristics, and the rotation modes. A road deflection error calculation portion calculates a deflection error to a road at a present position. An optimum position calculation portion calculates an optimum position of a moving object having the GPS receiver by performing an error correction process.
Patent KR-20010087783-A (KR)
Title: No-margin price sales service system
Inventor: PARK JIN WOO
Filed: 2001-04-25
Abstract: PURPOSE: A method for selling at cost is provided for the profit security of a supplier by reforming the cost factor, for the optimal shopping mall operation of a service provider by controlling the merchandise life-cycle with the supplier, and for the best merchandise buying of a purchaser through the price comparison with the other suppliers. CONSTITUTION: The system comprises a purchaser computer(1), Internet(2), manager computer(3), and manager server(4). The purchaser computer is connected to the site of the service provider via the Internet. The manager computer stays in-line with the manager server of the service provider. The manager server has a merchandise DB(5) which records the product information, an ordering information DB(6) which records the ordered merchandise information, a sales information DB(7) which records the information on the sales volume, number of the merchandise, a supplier information DB(8) which records the management code, business license number, and name of the supplier, and a purchaser information DB(9) which records the sex, age, area, and job of the purchaser.
Patent KR-20010098916-A (KR)
Inventor: JANG YONG
IPC: H04B7/26
Filed: 2001-04-26
Abstract: 본 발명에 따른 이동통신시스템에서, 기지국(BTS)이 기지국 제어기(BSC)로 전력제어 관련 정보를 송신하기 위한 방법이, 기지국 제어기로부터 저속전력제어를 지정하는 순방향전력제어 모드(FPC Mode) 정보를 수신하고 이동국으로 전송하는 과정과, 상기 순방향전력제어 모드 정보에 따라 이동국으로부터 수신되는 역방향 파일롯 채널로부터 프레임 기간내에 하나의 전력제어명령을 나타내는 품질지시비트(Quality indicator bit, QIB)를 추출하는 과정과, 상기 추출된 품질지시비트의 상태를 결정하는 과정과, 상기 결정된 품질지시비트의 상태에 근거하여 순방향 전용제어채널의 전력제어를 위한 기준값(threshold)을 변경하도록 하는 정보를 상기 기지국 제어기로 전송하는 과정을 포함한다.
Patent KR-20010098941-A (KR)
Title: 정보 처리 장치 및 방법, 정보 처리 시스템 및 매체
IPC: H04L12/58
Filed: 2001-04-27
Abstract: 파일이 첨부된 E-mail을 송수신할 때, 첨부된 파일의 콘텐츠는 E-mail에 첨부된 파일의 파일 형식, 파일 콘텐츠를 디스플레이할 때의 이미지 사이즈 또는 최대 컬러 수와 무관하게 수신 단말기에 디스플레이된다.  이 때문에, 수신 단말기의 수용 능력(accommodating capability)은 단계(S11)에서 파일이 첨부된 E-mail을 수신 단말기에 송신할 때의 메일 어드레스를 근거로 단계(S12)에서 검증된다.  수신 단말기의 수용 능력이 첨부된 파일에 매치되지 않으면, 파일은 수신 단말기의 수용 능력에 맞게 단계들(S15, S17)에서 변환되고, 변환된 파일이 첨부된 E-mail이 단계들(S16, S18 내지 S20)에서 송신된다.