baber/WOPTO huggingface dataset:
Patent KR-20010095043-A (KR)
Title: Differential amplifier device, semiconductor device, power supply circuit and electronic equipment using the same
Inventor: TSUCHIYA MASAHIKO
IPC: H03F3/45
Filed: 2001-03-28
Abstract: PURPOSE: To provide a differential amplifier capable of providing a prescribed output without providing offset in an input voltage. CONSTITUTION: The differential amplifier composed of N type transistors 16 and 18 is provided with the current mirror circuit of P type transistors 12 and 14. Then, it is driven by Vin and the output is inputted to a P type output transistor 50. The differential amplifier composed of P type transistors 36 and 38 is provided with the current mirror circuit of N type transistors 32 and 34 and similarly driven by Vin. The output is inputted to an N type output transistor 52. Namely, Vin becomes the totem pole input of both differential amplifiers. The transistors 50 and 52 form a CMOS output amplifier and outputs Vout. Two sets of transistors 16 and 18 and transistors 36 and 38 comprising the differential amplifiers have different sizes respectively and ability differences. Both the differential amplifiers have C1 and C2 for vibration prevention and resistor R1 and R2 for static electricity protection respectively.
Patent KR-20020064861-A (KR)
Title: Electric operation apparatus
Inventor: LIM TAE RAE
IPC: A61B18/12
Filed: 2001-04-12
Abstract: PURPOSE: An electric operating apparatus is provided to simply inhale smoke and bad smell generated from any incision during a surgical operation, and to allow to waste only scalpel after the use thereof. CONSTITUTION: The electric operation apparatus is comprised of a body(10) containing a high frequency generator(11) and an inhalation device; a cable(20) that the front end is coupled to a connector and the rear end is coupled with the high frequency generator; an inhalation hose(30) connected to the inhalation device on its rear end; a support pipe(40) surrounding and supporting the front ends of the connector and the inhalation hose; an inhalation pipe(50) separably coupled to the support pipe on its front end and communicating with the inhalation hose for inhaling smoke and bad smell; a PCB installed in the inhalation pipe so as to be connected/separated with the connector according to the separation/coupling of the support pipe and the inhalation pipe, and a plurality of buttons(63) installed on the top surface of the inhalation pipe with being connected with the PCB; and a scalpel(70) of high frequency heating type, whose front end is exposed out of the inhalation pipe and the rear end is inserted into the inhalation pipe so as to be connected with the front end of the PCB.
Patent KR-20010068079-A (KR)
Title: Airport Operations Information Service and Advertisement by using wired or wireless Internet and Mobile
Inventor: KIM DAE KYOO
IPC: H04W4/12
Filed: 2001-04-20
Abstract: PURPOSE: A method for servicing and advertising airport management information using a mobile device and a wired wireless Internet, is provided to compare a purpose of a demander of the information with a scenario that defines actions according to the purpose so as to generate necessary information, and supply processed information including an advertisement to the mobile device. CONSTITUTION: A customer requests and receives the airport management information via a mobile device(D1-1). The mobile device(D1-1) interfaces with a wireless base station(D1-2). An airport management database(D1-3) includes the information necessary for operating an airport such as airplane run information, luggage system information and commercial facility information. An airport-related company(D1-4) sends customer information that includes a mobile telephone number of the customer, a mobile ID thereof and an airplane ticket reserved by the customer to the airport management database(D1-3) via the Internet, in order to request the airport management information.
Patent KR-20010099735-A (KR)
Title: 엘라스토머의 무광 가공법
IPC: C08K5/101
Filed: 2001-04-23
Abstract: 엘라스토머의 표면을 공기 산화 경화성 불포화 그룹을 갖는 유기 화합물로 함침시킴을 포함하는, 엘라스토머의 무광 가공법.
Patent KR-20020081014-A (KR)
Inventor: KIM JUNG HUN
IPC: E04G1/00
Filed: 2001-04-16
Abstract: PURPOSE: An apparatus for installing a form attachment type scaffold frame is provided to enable a worker to safely install or dismantle a scaffold pipe on the ground, instead of climbing up to the top of the pipe, and to improve a work efficiency by attaching a form to the upper part of the scaffold frame. CONSTITUTION: A sprocket integrated to a power shaft rotates a roller chain, and the roller chain is connected to a pipe support, thereby the power shaft moves the pipe support up and down. The pipe support is formed with pipe grooves at the both distal portions thereof to support two scaffold pipes(8-1,8-2). A transmission pipe, a distance adjustment coupling, a bevel gear box and a ball joint are installed between an output portion of the power shaft and an input portion of next machine according to a size and a shape of a building. Another scaffold pipes are connected or disconnected to the bottom of the scaffold pipes(8,8-2) in a condition that the pipe support and the scaffold pipe are raised. A plurality of various shaped forms(19) are provided on the upper part of the scaffold pipes.
Patent KR-20020083685-A (KR)
Title: 3-dimension visible device from 2-dimension ultrasonic image
Inventor: CHAE EUN MI
IPC: A61B8/00
Filed: 2001-04-28
Abstract: PURPOSE: A 3D visualizing device of 2D ultrasonic images based on a personal computer is provided to obtain 3D ultrasonic images by using the existing 2D ultrasonic equipment without any equipment exchange and output RGB or TV output signals for the outputs of an image output element to display the signals by a general television or computer monitor. CONSTITUTION: A 3D visualizing device of 2D ultrasonic images based on a personal computer includes an image input element(10) for receiving image output signals(television signals) from a 2D-ultrasonic visualizing device, an image processing element(11) for storing the images and carrying out 3D image processing, and an image output element(12) for outputting the 3D image information generated by the image processing element, wherein the image output element outputs TV signals or RGB image signals to provide to the 2D ultrasonic visualizing device or any additional display device.
Patent KR-20020084592-A (KR)
Title: An automotive brake system
Inventor: KO SANG BEOM
IPC: B60T8/32
Filed: 2001-05-03
Abstract: PURPOSE: A brake system of a vehicle is provided to stop a brake disk by using displacement of a piezoelectric element in stepping on a pedal, and to prevent lowering of performance by restricting leakage of brake fluid from hydraulic pressure. CONSTITUTION: A brake system for a vehicle is composed of a brake assembly(20) having pressure pads(21) generating friction with moving at both sides of a brake disk(10) rotating with wheels at high speed; an operating unit(30) generating driving force to move the pad of the brake assembly back and forth through voltage according to operation of the brake pedal; and a controller(40) receiving a brake pedal signal and a signal from a wheel speed sensor, and controlling to supply power to the operating unit according to logic. The weight is reduced with braking by using the piezoelectric element, and the productivity is increased with preventing lowering of performance.
Patent KR-20020084628-A (KR)
Title: Manufacture apparatus for semiconductor device
Inventor: OH GI YEONG
IPC: C23C16/458
Filed: 2001-05-04
Abstract: PURPOSE: An apparatus for fabricating a semiconductor device is provided to minimize an area of a chamber by reducing areas of components within the chamber. CONSTITUTION: A susceptor driving plate goes down and a susceptor(10) is moved to a home position. At this time, a lower portion of a lift pin(60) is contacted with a bottom face(A-A) of a chamber. A gate valve is opened and a wafer(50) is loaded on the lift pin(60) if the susceptor(10) is located at the home position and the lift pin goes up. The gate valve is closed and the wafer loading process is finished. The wafer(50) is loaded on the susceptor(10) if the susceptor(10) goes up to the first region and the lift pin(60) goes down. The susceptor(10) is moved to the first region. A desired process is performed if the susceptor(10) having the wafer(50) is moved to the first region. The susceptor(10) having the wafer(50) is moved to the home position if the desired process is finished. The lift pin(60) is contacted with the bottom face(A-A) of the chamber and the wafer(50) goes up. A slot valve of the chamber is opened and the process is finished.
Patent KR-20020076991-A (KR)
Title: Data rate information transmitting/receiving method and device in a mobile communication system
Inventor: CHOI HO GYU
IPC: H04B7/26
Filed: 2001-05-16
Abstract: PURPOSE: A device of transceiving information indicating data transmission rates of a mobile communication system is provided to allocate the number of bits to the information as necessary, and to transmit the bits, thereby lowering an encoding rate. CONSTITUTION: SCH(Supplemental Channel) memories(306,307) store data transmission rates to be transmitted through each channel for data transmission. A controller(301) determines the number of channels for data transmission, and determines a maximum data transmission rate from combined data transmission rates. The controller(301) generates information indicating a transmission rate having a minimum bit number necessary for expressing data transmission rates that are smaller than or the same as the maximum data transmission rate among the combined data transmission rates. A variable rate block encoder(302) encodes the information according to an encoding rate decided by the generated indicating information, and outputs the information. A sequence repetition block(303) repeats the encoded information as many as a preset frequency. A signal point mapping block(304) converts a signal of the repeated information. A spreader(305) orthogonally spreads the signal-converted information, and transmits the information.
Patent KR-20020089032-A (KR)
Title: Construction Method of Complex Pile Consisting Prestressed spun High strength Concrete Pile and Anchor
Inventor: LEE YUN JU
IPC: E02D5/00
Filed: 2001-05-22
Abstract: PURPOSE: A piling method by combining a prestressed concrete pile and an anchor body is provided to improve the bearing force and structural stiffness of a pile and to obtain a high-quality pile with low expenses. CONSTITUTION: The piling method by combining a prestressed concrete pile and an anchor body comprises the steps of: installing a ready-made PHC pile(10) to the ground to have a hollow part; forming a perforated part by excavating to the preset last bearing layer by driving an excavator using an auger or a tipper through the hollow part of the PHC pile(10); interposing a steel bar(20) into the hollow part of the PHC pile(10) and the perforated part of the ground; and forming an anchor body(30) by placing concrete tightly into the perforated part and the hollow part.
Patent KR-20010109117-A (KR)
Title: 박막형 영구자석 제너레이터 및 이를 합체한 디스켓
IPC: H02K1/27
Filed: 2001-05-28
Abstract: 제너레이터의 회전자가 300rpm으로 회전할 때 40mW 이상의 전력 발생 출력을 만들 수 있는 메모리 카드용 입력/출력 어댑터로서 사용될 수 있는, 3.5" 디스켓에 합체된 영구자석 제너레이터가 공개되어 있다. 이 영구자석 제너레이터는 회전자 자극이 회전자로서 작용하는 디스크형 영구자석의 한 단부면에만 제공되고, 다수의 고정자 자극이 회전자 자극과 마주보는 방법으로 영구자석의 상기 단부면에만 제공되고, 연성 자기 허브가 영구자석의 다른 단부면에 끼워져 고정되도록 구성되어 있다. 접합된 NdFeB 자석이 영구자석으로서 사용될지라도, 충분한 전력을 발생할 수 있다.
Patent KR-20020090768-A (KR)
Title: structure for installing drying device in the drum type washing machine
Inventor: CHO HAN GI
IPC: D06F25/00
Filed: 2001-05-29
Abstract: PURPOSE: A drying mode switching type drying device of a drum type washing machine is provided to alternatively mount a condensation duct or an air discharging duct to dry clothing in different manners. CONSTITUTION: A drying mode switching type drying device of a drum type washing machine includes a tub(1) for receiving clothing containing water, a drying duct(2) for supplying drying air into the tub, a condensation duct(6) for feeding back the humid air discharged out of the tub into the tub via the drying duct after dehumidifying, and a discharge duct(8) mounted instead of the condensation duct dash for preventing the humid air discharged out of the tub from being fed back to the tub.
Patent KR-20010070782-A (KR)
Title: Cureing Board for Plant Scar
Inventor: KIM HEE SANG
IPC: A01G17/18
Filed: 2001-06-07
Abstract: PURPOSE: Provided is a protection board for curing trunk damage parts which absorbs growth pressure of trunk by slide movement between the protection board and a fixed steel so that it continuously protects and maintains the damage parts. CONSTITUTION: The protection board for curing trunk damage parts consists of the protection board(10) designed for trunk damage parts; and a binding tool to fix the protection board on an external layer. In detail, with forming a hard and a soft filling-up layer in the trunk damage parts, the protection board is touched to the external surface of the soft filling-up layer with using the binding tool to fix the board on external layer wherein the binding tool fixes one side of the board by a screw nail(21) and the other side by grounding.
Patent KR-20020095602-A (KR)
Title: device for fixed many layer bus-bar to off noise
Inventor: JU JAE HUN
IPC: H04Q1/18
Filed: 2001-06-14
Abstract: PURPOSE: A device of fixing a multi-layer bus bar for noise reduction is provided to integrate many cables into one, and to replace the cables with the multi-layer bus bar, thereby suppressing generation of external induced noise. CONSTITUTION: Power layers(120), power ground layers(130), signal ground layers(140), and frame ground layers(150) installed on both ends of a circuit back board are connected by one bus bar(100). The bus bar(100) has an insulating plate for installing three partition walls to separate and insulate inside the partition walls, and has a mold. The mold fixes a cable connection terminal on the top of the power layers(120), the power ground layers(130), the signal ground layers(140), and the frame ground layers(150) in the separated space.
Patent KR-20030000671-A (KR)
Title: Method for manufacturing an isolation layer in a semiconductor device
Inventor: HAN SANG GYU
IPC: H01L21/76
Filed: 2001-06-26
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to reduce a step difference between an active region and a field region by filling and oxidizing polysilicon in a trench by an annealing process using H2 gas in a vacuum chamber. CONSTITUTION: A pad oxide layer and a nitride layer are sequentially formed on a semiconductor substrate. A predetermined region of the nitride layer, the pad oxide layer and the semiconductor substrate is etched to form a trench. The first oxide layer and an undoped polysilicon layer are sequentially formed on the resultant structure. The polysilicon layer is blanket-etched to make the polysilicon layer left only on the sidewall of the trench. An annealing process using H2 gas is performed in a vacuum chamber to make the inside of the trench filled with the polysilicon on the sidewall of the trench. An oxide process is performed on the resultant structure to form the second oxide layer on the polysilicon filled in the trench. The third oxide layer and a spin-on-glass(SOG) layer are sequentially formed on the resultant structure. The SOG layer, the third oxide layer, the nitride layer and the pad oxide layer are sequentially eliminated.
Patent KR-20030001080-A (KR)
Title: Method for fabricating ferroelectric memory device
Inventor: KANG EUNG YEOL
IPC: H01L27/105
Filed: 2001-06-28
Abstract: PURPOSE: A fabrication method of a ferroelectric memory device is provided to simplify manufacturing processes by forming an iridium(Ir) film between a metal wire and an upper electrode. CONSTITUTION: A lower electrode(36) and a ferroelectric film(37) are filled in a first contact hole of a first interlayer dielectric(32). A second contact hole is formed by depositing and selectively etching a second interlayer dielectric(38). An upper electrode(40) and an iridium film are sequentially formed on the resultant structure. An IMD(InterMetal Dielectric)(42) is formed on the iridium film. A third contact hole is formed to expose the surface of Ir film by selectively etching the IMD(42). A diffusion barrier layer(43) and a metal wire(44) are sequentially formed in the third contact hole.
Patent KR-20030001927-A (KR)
Title: Semiconductor Device Manufactoring Method
Inventor: LEE JEONG HO
IPC: H01L21/336
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to improve an electrical characteristic by preventing a diffusion effect of Boron to a source and a drain and a short channel effect due to the diffusion effect of Boron. CONSTITUTION: An oxide layer(2) is formed on a silicon substrate(1). A polysilicon layer(3) is formed on the oxide layer(2). A buffer oxide layer is formed on the polysilicon layer(3). A sacrificial polysilicon layer is formed on the buffer oxide layer. A silicon nitride spacer(6) is formed on both sidewalls of the sacrificial polysilicon layer, the buffer oxide layer, the polysilicon layer(3), and the oxide layer(2). A plurality of holes are formed by etching the sacrificial polysilicon layer and the silicon substrate(1). An SixGe1-x layer(8) is formed on the silicon substrate(1). An oxide layer is formed by oxidizing the SixGe1-x layer(8). Ge is doped on the silicon substrate(1). A source and a drain are formed by growing silicon(11). A thermal process is performed after ions are implanted into the source and the drain.
Patent KR-20030002485-A (KR)
Title: Grille apparatus for airconditioner of vehicles
Inventor: LEE SANG GON
IPC: B60H1/26
Filed: 2001-06-29
Abstract: PURPOSE: A grill device for air conditioner of vehicle is provided to improve heat exchanging efficiency and to reduce heat loss. CONSTITUTION: An indoor side inlet part(2) and an outdoor side outlet part(4) formed on a grill main body(1) are separated from each other so that the outdoor side outlet part is placed higher than the indoor side inlet part. The indoor side inlet part and the outdoor side outlet part have inclined parts(3,5) inclined in directions opposite to each other, respectively. Introduced air and discharged air are introduced and discharged without interfering with each other to improve heat efficiency of a heat exchanger.
Patent KR-20030002273-A (KR)
Inventor: KIM SEOK GYUN
IPC: H01L21/66
Filed: 2001-06-30
Abstract: PURPOSE: A method for measuring the size of mask patterns of semiconductor devices is provided to prevent deformation and the damage of mask patterns by using an ELM(Electrical Line-width Measurement). CONSTITUTION: In a mask comprising a quartz substrate and an anti-transparent layer(3), a conductive anti-transparent layer(5) is formed on the quartz substrate. Then, the size of mask patterns is measured by using an ELM(Electrical Line-width Measurement) without damage of patterns. At this time, the anti-transparent layer(3) made of Cr is located at a mask pad portion(a), and the anti-transparent layer(3) is removed at a measurement pattern portion(b).
Patent KR-20020067885-A (KR)
Title: transflective liquid crystal display device
Inventor: CHO HEUNG RYEOL
IPC: G02F1/1343
Filed: 2001-07-04
Abstract: PURPOSE: A semi-transmissive liquid crystal display is provided to prevent the light reflected against slant stepped portions from being leaked by covering the slant stepped portions by reflection electrodes, thereby increasing the contrast ratio. CONSTITUTION: A semi-transmissive liquid crystal display includes a substrate(210), thin film transistors formed on the substrate as switching elements, a first protection layer(260) covering the thin film transistors and having first transmission holes(262) and slant stepped portions around the first transmission holes, transmission electrodes(270) formed on the first protection layer with transparent conductive materials, and reflective electrodes(290) formed on the first protection layer to cover the entire surfaces of the slant stepped portions and having second transmission holes(291) at an upper part of the first transmission holes.
Patent KR-20030004512-A (KR)
Title: A quantity-of-exercise managing system and method using network
Inventor: KO MIN JU
IPC: G06Q50/22
Filed: 2001-07-05
Abstract: PURPOSE: A system and method for managing exercise using a network is provided to prescribe kind of the exercise and quality of the exercise for a user, practice the prescription, measure and manage the practice result received through the network. CONSTITUTION: A measuring device(100) receives an exercise quantity prescription through the network, informs the prescription to a user, measures an exercise quantity of the user, transmits the exercise quantity through a network, receives data such as an analyzed total exercise quantity, and informs the data to the user. A web server(300) prescribes a proper exercise quantity in accordance with inputted health information of the user, receives exercise result data, calculates total exercise quantity, manages the exercise quantity, and prescribes an exercise quantity again in accordance with the result. A personal computer(200) is connected to the measuring device(100), connects to the web server(300) through the network, and transmits an exercise quantity prescription and exercise result data.
Patent KR-20030005763-A (KR)
Title: Optical disk manufacturing method controlling eccentricity easily
Inventor: JANG DO HUN
IPC: G11B7/26
Filed: 2001-07-10
Abstract: PURPOSE: A method for manufacturing an optical disk easily controlling eccentricity is provided to easily control the eccentricity by recording information for eccentricity control at an external periphery part of a substrate and control the eccentricity without reducing data record capacity by separately preparing an area to record information for eccentricity control. CONSTITUTION: A method for manufacturing an optical disk easily controlling eccentricity includes the steps of preparing a substrate(10) having a diameter larger than the diameter of a disk to be finished finally, forming a first information for eccentricity control at an external periphery part(E) of the substrate, preparing a sheet(20) in a predetermined thickness, forming a second information corresponding to the first information for eccentricity control at an external periphery part(E) of the sheet, joining the substrate with the sheet fitting the second information to the first information, and cutting the external periphery part of the substrate joined with the sheet.
Patent KR-20010088460-A (KR)
Inventor: KIM JONG CHEOL
IPC: G03B21/56
Filed: 2001-07-12
Abstract: PURPOSE: A display optical fiber weaving panel for an optical image rear surface projection system and a method for manufacturing the same are provided to display precise images of a large scale with high resolution and high luminance day and night. CONSTITUTION: A method for manufacturing a display optical fiber weaving panel for an optical image rear surface projection system includes the steps of preparing a sheet woven by optical fibers by the knitting with chemical fiber yarns and optical fiber yarns as the woof and the warp at a ratio of 1:1, folding the woven sheet in the multiple steps to be stably adhered to each other by evenly doped coal tar epoxy adhesive, applying a uniform pressure to the sheet, and cutting the sheet by a diamond cutter after drying, wherein the cut surface is exposed as a front surface of the optical fiber.