baber/WOPTO huggingface dataset:
Patent KR-20030035384-A (KR)
Title: A turbo fan
Inventor: CHOI SEONG O
IPC: F04D29/44
Filed: 2001-10-31
Abstract: PURPOSE: A turbo fan is provided to increase the amount of air flow and reduce noises by improving the structure of the hub to allow for ease of air flow. CONSTITUTION: A turbo fan(70) comprises a shroud(72) forming an inlet hole; a hub(76) opposed to and spaced apart from the shroud, and which has a fixing portion(76b) formed at the center of the hub so as to allow a rotating shaft(62) of a motor(60) to be inserted into the fixing portion, wherein the hub operates by the motor; and a plurality of blades(80) arranged between the shroud and the hub. Each of the blades has an extended portion formed at the end of the blade in the hub side, so as to guide the air to the circumferential direction of the turbo fan; and a curved member(100) mounted at the center of the hub, and which compensates for the stepped portion formed between the fixing portion and the hub and allow the fixing portion and the hub to form a single curve. The curved member allows the air sucked through the shroud to change its flow direction with the minimized resistance.
Patent KR-20020095004-A (KR)
Inventor: CHONG HOON
IPC: A61B7/04
Filed: 2001-11-05
Abstract: PURPOSE: A self-diagnosis type digital stethoscope, a method of self-diagnosis, and a remote diagnosis method using a communication network are provided to diagnose a user's physical state by comparing current body sounds of the user with stored reference body sounds. CONSTITUTION: A parabolic reflection tube(30) is used for collecting a user's body sound. A microphone(31) generates an electric signal according to the body sound. A signal processing portion(40) converts the electric signal to a digital signal. The first memory(43) is used for storing an operating program. The second memory(44) is used for storing the body sound of the parabolic reflection tube(30) according each part of body. The third memory(45) is used for storing body sounds according to each disease. The fourth memory(46) is used for storing a body sound of a normal state. A display portion(32) is used for displaying visually various sound data. A speaker(37) outputs the various sound data as sounds. An input button(34) is used for assigning each body part of the current body sound data. A transmission/reception button(35) is used for transmitting a result of diagnosis. A function selection button(36) is used for selecting a function for connecting a digital stethoscope with a communication network. A radio transmission/reception portion(42) transmits digital data of the central processing unit(41) or receives radio signals. A central processing unit(41) performs all control operations according to the operating program of the first memory(42).
Patent KR-20030041657-A (KR)
Title: Method for Automatically Providing Regional Weather Information using Mobile Communication Device
Inventor: SO U SEONG
IPC: H04B7/26
Filed: 2001-11-21
Abstract: PURPOSE: A method for automatically providing weather information by areas by using a mobile communication terminal is provided to allow a user to obtain weather information of an area into which the user has moved on a real time basis. CONSTITUTION: An automatic weather information providing system monitors a current position of a user terminal which has subscribed for a weather information providing service by using a terminal position checking system(S211). If the terminal has been moved into a different area(S212), the automatic weather information providing system requests weather information on the corresponding area from a weather information providing system(S213). The automatic weather information providing system receives weather information of the corresponding area(S214) and generates a character or a voice message including the weather information(S215). The automatic weather information providing system transmits the message to the user terminal(S216).
Patent KR-20030043383-A (KR)
Title: System for controlling elevator having remote monitoring function in a communication network
Inventor: BAEK JONG HYEON
IPC: B66B1/00
Filed: 2001-11-28
Abstract: PURPOSE: An elevator control system is provided to remotely monitor and control an elevator with a low cost through an internet network by constructing an embedded SoC(System On A Chip) web server in a controller of the elevator. CONSTITUTION: Embedded web servers(22a¯22n) transmit traveling data of an elevator from controllers(20a¯20n) of the elevator to a distant place through a network by embedding inside the controllers. A remote monitoring network terminal(26) receives the traveling data from the embedded web servers through the network and monitors and controls the traveling state of the elevator remotely. Thereby, the web servers are constructed with low cost, a cost is reduced without using an additional operator and the embedded web servers are constructed without regard to the kinds of the controllers and the installed position.
Patent KR-20020045531-A (KR)
Inventor: KINOSHITA KEIICHI
IPC: H01R43/01
Filed: 2001-12-03
Abstract: PURPOSE: To improve a quality of wire harness by equalizing the length of wires between the connectors, while managing to keep pressure-contact position of cutting electric wire in a slot and improve the manufacturing workability of the wire harness by easily carrying out length measurement and continuously performing the length measurement and pressure-contact by a manually operated press-contact machine. CONSTITUTION: This machine is provided with the pressure-contact device 100 wherein the first connector 610 is retained and the second connector 620 is retained ahead of the first connector, wherein a lengthy electric wire 500 put along the front/back direction in upper sides of both connectors is cut off between the both connectors and where the cut end part is pushed and contact- pressed into the slots of the first connectors and the second connectors, and an electric wire length measurement device 200 where the first connector with the lengthy electric wire released from the pressure-contact device is retained at a position in front by a prescribed distance from a position, where the second connector is retained in the contact-pressure device.
Patent KR-20030046904-A (KR)
Title: Method for Network Data Statistical Analysis in Mobile Communication System
Inventor: AHN BYEONG CHEOL
IPC: H04B17/00
Filed: 2001-12-07
Abstract: PURPOSE: A method for analyzing lowering of network performance in a mobile communication system is provided to examine performance and failure items influencing the performance lowering at the current point. CONSTITUTION: A PIM(Performance Indicator Monitoring) unit transmits a KPI(Key Performance Indicator) lowering message(S201). An NDSA(Network Data Statistics Analysis) unit requests performance indicator data and network performance/failure data during the latest N days(N is a constant larger than 4) of problem-generated time by base stations/sectors(S203). It is confirmed that data of N-1 days except the current point has the abnormality in performance indicator(S205). If so, data of the performance indicator abnormality point is excluded and it is judged whether the sum total of the performance indicator abnormality point and the current point is more than 2 days(S207,S209). If so, a correlation coefficient is generated by executing a correlation analysis between the performance indicator data and network performance/failure data(S211). If not, it is informed that the analysis is impossible due to the lack of observation values and the analysis result is stored(S213,S215).
Patent KR-20020046219-A (KR)
Inventor: SUGAMA KENJI
IPC: A61B19/00
Filed: 2001-12-11
Abstract: PURPOSE: A storage for used surgical needle and surgical needle gripper is provided to safely dispose used surgical needles and a surgical needle gripper. CONSTITUTION: Side walls(3a-3c) are provided in the lower sheet(3) of a plastic sheet(1), a double-sided adhesive tape(4) is provided on the inner surface of the lower sheet(3) and a double-sided adhesive tape(7) is provided at the edge of the upper sheet(2), a rubber magnet pieces(5a-5d) are provided on or below the double-sided adhesive tape(4). The gripper has a tip portion and a handle portion, and the tip portion forms an angle of 30 to 35 degrees with the handle portion, a rubber magnet piece is provided on the reverse of the tip, and a conical protrusion is provided on the surface of the tip portion.
Patent KR-20020069099-A (KR)
Inventor: BIRKE PETER
IPC: H01M4/66
Filed: 2001-12-13
Abstract: PURPOSE: A galvanic device having a lithium-intercalated electrode is provided to increase contact area and to reduce the contact resistance to the active material by forming the metal crystal deposited by the electrochemical method. CONSTITUTION: The galvanic device is such that an electrochemically active material is applied onto a metallic output conductor in the form of foil, wherein the metallic output conductor is provided on its surface with the electrochemically deposited crystal of the second or identical metal, which increases the contact area and reduces the contact resistance to the active material. Preferably substrate material is selected from the group consisting of Al, cu, V, Ti, Cr, Fe, Ni, Co, their alloys and corrosion-resistant stainless steel; and the deposited metal is selected from the group consisting of Cu, V, Ti, Cr, Fe, Ni, Co, Zn, In, Sb, Bi, Ag and their alloys. The electrochemically deposited material has a crystal size of 1-25 micrometers, and the thickness of the substrate is 5-50 micrometer.
Patent KR-20030048998-A (KR)
Title: Fabrication method of cylinder type capacitor in semiconductor device
Inventor: HA SANG ROK
IPC: H01L27/108
Filed: 2001-12-13
Abstract: PURPOSE: A method for fabricating a cylindrical capacitor of a semiconductor device is provided to make a cylinder have a uniform height, and to minimize damage to the upper portion of the cylinder by performing a slight chemical mechanical polishing(CMP) process on a buried insulation layer after an etch-back process or a CMP process is performed on the buried insulation layer. CONSTITUTION: A mold insulation layer pattern(109a) exposing a contact plug(105) is formed on an interlayer dielectric(103) on a semiconductor substrate(101). A conductive layer(111) for a storage electrode having a concave groove is formed on the semiconductor substrate along the mold insulation layer pattern. The buried insulation layer is formed on the conductive layer for the storage electrode to sufficiently fill the concave groove. An etch-back process or a CMP process is performed on the buried insulation layer to form a buried insulation layer pattern(113a) in the concave groove. A slight CMP process is performed on the conductive layer and the buried insulation layer pattern to form a cylindrical storage electrode separated into cells. The mold insulation layer pattern and the buried insulation layer pattern are eliminated. A dielectric layer and a plate electrode are formed on the storage electrode.
Patent KR-20030049152-A (KR)
Title: Noise blocking structure of surface acoustic wave filter
Inventor: NA JAE GYU
IPC: H03H9/64
Filed: 2001-12-14
Abstract: PURPOSE: A structure for preventing noise of a surface acoustic wave filter is provided to remove the noise of a surface acoustic wave by forming an input IDT(InterDigital Transducer) and an output IDT with a predetermined angle. CONSTITUTION: A piezoelectric substrate(10) is installed in the inside of a package(1) which is connected to the outside through an input wire(1a). An input IDT(20) is formed as patterns on the piezoelectric substrate in order to convert an electric signal to a surface acoustic wave. An output IDT(50) is used for converting the surface acoustic wave to the electric signal. A ground bar(40) is installed between the input IDT and the output IDT. The output IDT has a predetermined angle to the input IDT in order to extend a path of the surface acoustic wave transferred through the ground bar.
Patent KR-20030049842-A (KR)
Title: Method for fabricating shallow trench isolation of semiconductor device
Inventor: AHN SANG TAE
IPC: H01L21/762
Filed: 2001-12-17
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to improve yield and productivity simultaneously by improving an insulation characteristic of the isolation layer, a step coverage and a filling characteristic. CONSTITUTION: A pad insulation layer(M) is formed on a substrate(20). The substrate is selectively etched to form a trench by using the pad insulation layer as an etch mask. A fluid insulation layer(23) is formed along the profile of the trench by using reaction source including nitrogen. A densifying insulation layer(24) is formed on the fluid insulation layer to fill the trench. A planarization process is performed on the densifying insulation layer and the fluid insulation layer until the surface of the pad insulation layer is exposed, so that the densifying insulation layer and the fluid insulation layer constitute the isolation layer(ISO) of a stacked structure in the trench.
Patent KR-20030050080-A (KR)
Title: Apparatus for removing ash in the snout
Inventor: JANG O SEONG
IPC: C23C2/06
Filed: 2001-12-18
Abstract: PURPOSE: A rotary type apparatus for automatically removing ash in snout is provided to produce galvanized strip of high quality by easily real time removing scale and ash generated inside the snout during galvanizing operation and maintaining the inside of the snout cleanly. CONSTITUTION: In a snout(4) which is formed in a box shape to transfer strip(3) from annealing furnace to plating pot, and the lower part of which is submerged into the plating pot(2), the rotary type apparatus for automatically removing ash in the snout comprises a suction device(42) which is positioned on upper and lower surfaces of the strip inside the snout and comprises a rotation shaft rotated by motor, a screw is formed on the rotation shaft; and a box shaped collector(26) which is connected to one side of the suction device(42) so that the collector(26) is connected to the suction device(42), and which sucks ash inside the snout from the suction device(42) so that ash collected inside the snout is discharged, wherein the sucked ash is sent to the collector(26) so that it is discharged by sucking the ash collected inside the snout through the suction device(42), and the suction device(42) comprises vertical moving motors(29,30), screws(27,32) and a plurality of magnets.
Patent KR-20020051833-A (KR)
Inventor: CENT MAYER STEFAN
IPC: B60R1/06
Filed: 2001-12-18
Abstract: PURPOSE: A rearview mirror assembly for motor vehicles is provided to reduce the weight of a rearview mirror assembly by excluding a carrier plate, to reduce the production cost by reducing the number of parts, and to simplify the process of mounting. CONSTITUTION: A mirror housing(2) includes a mirror housing frame(4). A mirror member(6) is placed in the mirror housing. A clamp connecting unit(8) has a first and a second clamping members for connecting a rearview mirror with mirror holding components(10). The mirror housing frame is the first clamping member. A clamping bracket(12) is the second clamping member. The mirror member is fixed on the clamping bracket.
Patent KR-20030053606-A (KR)
Title: Compensation Method Of Width Margin After Replacement Of Rolling Roll
Inventor: CHO YEONG SEOK
IPC: B21B37/16
Filed: 2001-12-22
Abstract: PURPOSE: A method for compensating width margin after replacement of rolling roll is provided to prevent defects of width margin and realize constant width quality of strip irrespective of conditions of the rolling roll calculating opening setup of width rolling mill considering conditions of the rolling roll. CONSTITUTION: In a method for compensating width margin after replacement of rolling roll comprising the processes of calculating target width of width rolling control from rolling instruction data, calculating width rolling amount from a difference between width information of slab and target width and calculating width rolling amount per pass from the width rolling amount and load distribution per pass so that opening of width rolling mill is set up, the method further comprises the process of compensating width margin by adding width margin compensation value to the target width in case that rolling sequence count of rolling workpiece is less than critical value after calculation of the target width, wherein the width margin compensation value is obtained from actual deviation values of width margin according to rolling sequence and prediction result values of regression analysis.
Patent KR-20030053244-A (KR)
Title: Composition of metallizing paste and metallizing method
Inventor: KIM YEONG U
IPC: C04B41/51
Filed: 2001-12-22
Abstract: PURPOSE: A metallizing paste forming a metal layer on the surface of ceramics by metallizing at low temperature(1300-1400deg.C) is provided, which has low production cost and high bonding strength. CONSTITUTION: The metallizing paste is prepared by adding 8.1-35.2% of a mixture of 10-80wt.% of manganese oxide and the balance of titanium oxide to molybdenum metal powder. Also, the ceramics are metallized by coating a prepared paste on the surface of ceramics, drying, and thermal treating at 1300-1400deg.C under N2+H2 atmosphere in the range of log(PH2O/PH2) of 0.327-3.63.
Patent KR-20030054019-A (KR)
Title: Method for manufacturing of semiconductor device
Inventor: CHA HAN SEOP
IPC: H01L29/78
Filed: 2001-12-24
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of improving gap-filling property by selectively growing a doped silicon layer into a contact hole. CONSTITUTION: A gate electrode and a source/drain are formed at a semiconductor substrate. A metal silicide layer is formed on the surface of the gate electrode and the source/drain. An interlayer dielectric(28) is formed on the entire surface of the resultant structure. Contact holes are formed to expose a desired surface of the metal silicide layer by selectively etching the interlayer dielectric(28). A doped silicon layer(29) is filled into the contact hole by selectively growing the doped silicon layer into the exposed metal silicide layer.
Patent KR-20030017298-A (KR)
Title: Information processing apparatus and input operation apparatus
Inventor: MUKOGAWA SATOSHI
IPC: G06F21/62
Filed: 2001-12-27
Abstract: PURPOSE: To prevent leakage of personal information in a device to secure security. CONSTITUTION: This device 10 has an input operation part 20 for executing prescribed input operation, and a control part 30 for executing prescribed control to the input operation part 20. The input operation part 20 transmits/receives data to/from an external device 50 provided outside the device 10. The input operation part 20 is provided with a cipher module 24 encrypting the prescribed data inputted from the input operation part 20, and a transmission/reception part 26 for transmitting the data encrypted by the cipher module 24 to the external device 50.
Patent KR-20020055419-A (KR)
Inventor: TAKAGI SHINICHI
IPC: H01L21/84
Filed: 2001-12-27
Abstract: PURPOSE: A semiconductor device and manufacturing method therefor are to provide a complete depletion type field effect transistor structure composed of integrated transistors different in threshold voltage. CONSTITUTION: An SiGe film(3) having a high Ge composition and a SiGe film having a low Ge composition are formed on an insulating film, and strain-Si films(4,40,41) are respectively formed thereon. Transistors including channel regions in the strain-Si films obtained as a result of this are formed.
Patent KR-20030056280-A (KR)
Title: A Measuring Device Of An Arc Processing Using A Grinder
Inventor: HA HYEON PYO
IPC: G01B21/20
Filed: 2001-12-28
Abstract: PURPOSE: A measuring apparatus for an arc processing part of a grinder is provided to operate machining and measure a whole range without separating a working piece from a table by installing the measuring apparatus to a Z-axis slider for grinding spherical and non-spherical surfaces as well as a plane surface and transferring the table to a Y-axis slider. CONSTITUTION: A grinder for processing an optical component circularly includes a measuring apparatus(200) and a Y-axis slider(30). The measuring apparatus has a measuring frame, an air cylinder and a measuring sensor. The measuring frame is installed to a Z-axis slider(40). The air cylinder is installed to an upper portion of the measuring frame to move a rod rectilinearly. A bar is connected to an end of the rod including a V-groove plate. The bar is protruded outside after penetrating a lower portion of the measuring frame. The measuring sensor is installed to an end of the protruded bar. A circular working piece(80) is installed to the Y-axis slider. The Y-axis slider makes a table(65) having a work spindle(60) move rectilinearly. A ball socket joint is installed to a connecting portion of the rod and the V-groove plate. A gap between the measuring frame and the V-groove plate is maintained. Thereby, machining and measuring of the circular working piece are not interfered each other.
Patent KR-20030056323-A (KR)
Title: A fabricating method of image sensor with decreased dark signal
Inventor: KO HO SUN
IPC: H01L27/146
Filed: 2001-12-28
Abstract: PURPOSE: A method for manufacturing an image sensor is provided to be capable of reducing dark current by preventing charge from diffusing into a photodiode caused by silicon lattice dislocation. CONSTITUTION: A trench is formed by selectively etching a semiconductor layer(20). A charge inflow protection region(25) is formed at sidewalls and bottom of the trench in order to block the inflow of charge. A field insulating layer(26) is then filled into the trench. A gate electrode(28) is formed on the semiconductor layer(20). A photodiode including an N-type and P-type impurity region(29,31) is formed in the semiconductor layer located between the gate electrode and the field insulating layer.
Patent KR-20010072039-A (KR)
Title: 직교 복조기에서의 미분 및 곱셈에 기반한 타이밍 회복
IPC: H03D3/00
Filed: 2000-04-26
Abstract: 직교 복조기에서의 미분 및 곱셈 기반형 타이밍 회복.  직교 변조된 신호가 수신되고 상기 수신된 변조 신호는 국부 발진기 신호와 직교 혼합함으로서 복조된다.  동상 및 직교 다운 변환된 신호가 샘플링된다.  샘플링된 신호는 별도로 검출되어 직교 변조된 신호에 의해 전달된 심벌들로부터 이진수를 생성한다.  상기 동상 및 직교 다운 변환된 신호로부터 도출된 심벌 타이밍 회복 신호에 의해 샘플링이 제어된다.  또한, 각각의 동상 및 직교 다운 변환된 신호는 시간에 대해 미분되고, 각각의 미분된 신호에 직교 및 동상 신호가 각각 곱해지고, 상기 곱해진 신호는 서로로부터 감산되어 차분 신호를 생성한다.  샘플링의 타이밍을 제어하는 클록 신호가 상기 차분 신호에 동기되는(locked) 방식으로, 상기 차분 신호는 상기 심벌 타이밍 회로를 제어한다.
Patent KR-20010072895-A (KR)
Title: 능동 매트릭스 전자 발광 디스플레이 디바이스
IPC: G09G3/32
Filed: 2000-06-22
Abstract: 능동 매트릭스 전자 발광 디스플레이 디바이스는 픽셀의 각 행이 공통 라인을 공유하고, 픽셀의 행의 디스플레이 소자를 관통하는 전류가 상기 공통 라인을 따라 통과하는, 행과 열로 배열된 디스플레이 픽셀(30)의 어레이(array)를 포함한다. 오차 값(e)은, 픽셀의 행 내의 각 픽셀에 대해 구동 신호(V)를 보정하고 상기 공통 라인 상에 출현하는(appearing) 다른 전압에 대해 보정하기 위하여 생성된다. 이들 다른 전압은 수평(horizontal) 크로스 토크(cross talk)를 발생시킨다 상기 오차 값(e)은, 픽셀의 추가 행을 나타내고 상기 구동 회로(32)와 결합된 회로(34)로부터 유도되며, 업데이트 된 구동 신호(V')를 발생시킨다.
Patent KR-20010085982-A (KR)
IPC: H02H3/00
Filed: 2000-07-29
Abstract: 본 발명은 가동 부품(16), 특히 자동차용 윈도우와 슬라이딩 루프의 폐쇄력을 제한하기 위한 제한 방법에 관한 것이다.  상기 윈도우와 루프는 전기 모터 구동식 서보 드라이브(11)에 의해서 가동된다.  본 발명에 따른 상기 제한 방법은 적어도 다음과 같은 단계를 포함하는데, 그 단계로서, 서보 드라이브(11)에 연결된 센서(18)로부터 주기 신호를 평가함으로써 모터의 실제 회전 속도 n을 결정하는 단계와; 모터의 회전 속도 변화에 영향을 미치는 대표 매개 변수 Δn을 계산하는 단계와; 실제 대표 매개 변수 Δn을 가산값 저장 장치(24) 내에서 가산하여 이 장치 내에 저장하는 단계와; 가산된 전체 매개 변수 ΣΔn이 임계값을 초과하는 경우에 타임 장치(28)와 가산값 저장 장치(30)를 시동하는 단계와; 실제 임계값 g(t)를 가산된 실제 매개 변수값 ΣΔn과 비교하는 단계와; 가산된 매개 변수 ΣΔn의 각 실제값이 각 실제 임계값 g(t) 이상이면, 폐쇄력을 제한하기 위하여 메카니즘을 트리거링할 뿐만 아니라 타임 장치(28)와 가산값 저장 장치(30)를 리셋하는 단계와; 가산된 매개 변수 ΣΔn의 각 값이 각 실제 임계값 gj(t)보다 작으면서 소정의 허용 오차 Δ 내에 존재하고 또한 소정의 시간 단위 Δt가 일정하다면, 비교 과정을 중단하고 가산값 저장 장치(30)와 타임 장치(28)를 리셋하는 단계를 들 수 있다.
Patent KR-20010107994-A (KR)
IPC: B66B11/00
Filed: 1999-10-07
Abstract: 본 발명의 엘리베이터의 보수운전제어장치는, 보수시에 조작하는 스위치류를 제어반에서 분리해서 운전조작반(14)으로 정리하고, 이 운전조작반 외에 원격으로 조작하는 브레이크 해방장치(17), 속도발전기의 전압을 표시하는 계측미터(14d), 로프 등의 이동을 이용한 카위치확인수단(19)의 어느것 인가를 적어도 하나 포함하는 보수조작반(10)을 승차장(1) 근방에 배치하고 제어반(29) 또는 권양기(23)를 직접 조작하는 일없이 보수운전을 가능케 하는 것이다.