baber/WOPTO huggingface dataset:
Patent KR-20020037892-A (KR)
Title: A buck conveerter with oevr voltage protection circuit
Inventor: KIM CHANG SUN
IPC: H02H3/20
Filed: 2000-11-15
Abstract: PURPOSE: A voltage drop type power transformer having an overvoltage protection circuit is provided to prevent a damage of a load system due to an overvoltage by sensing the overvoltage due to a trouble of a main switch and performing a protecting operation. CONSTITUTION: A power transformation device(10) is used for transforming an input voltage according to a predetermined duty ratio and outputting the transformed voltage. A load system is connected to the power transformation device(10). An output voltage sense circuit(20) is used for sensing an output voltage of the power transformation device(10) and feeding the output voltage according to a negative feedback method in order to protect the load system. An input interruption device(30) is used for interrupting the input voltage when the output voltage exceeds a predetermined value.
Patent KR-20020039498-A (KR)
Title: A door latch apparatus for microwave oven
Inventor: KANG DAE YONG
IPC: F24C15/02
Filed: 2000-11-21
Abstract: PURPOSE: A door latch device for a microwave oven is provided to prevent leakage of microwave by reducing size of a latch slot and to reduce a producing cost by simplifying a latch board. CONSTITUTION: A door latch device of a microwave oven comprises a front plate forming a front face of a cavity; a door(50) attached to the front plate; a latch slot(22) mounted on the front plate; a latch inserted to the latch slot by being installed on the door; a latch board(30) arranged on an inner face of the front plate; a stopper(32) formed on the latch board; a latch lever(40) controlled by the stopper; guide pins(34,34') guiding a moving orbit of the latch lever; an interlock switch(36) mounted on the latch board with a monitor switch(38); and a latch lever spring(41) located in a spring placing unit of the latch lever. Thereby, the door latch device of the microwave oven prevents leakage of microwave by reducing size of the latch slot.
Patent KR-20010090019-A (KR)
Title: Precision Setting Apparatus for Engine Test
Inventor: NAM JIN U
IPC: G01M17/00
Filed: 2000-11-24
Abstract: PURPOSE: A precise setting device for engine test is provided to conveniently meet the shaft center conform condition between a dynamometer shaft, a power transmission shaft and an engine shaft in a short time for the test of the performance and the durability of the engine. CONSTITUTION: A precise setting device for engine test includes a lower unit having a surface table(1) fixed to the ground, a first guide rail(2) attached to a top surface of the surface table, a first guide roller positioned on the first guide rail to be engaged with the first guide rail for sliding motion, a sliding plate mounted on the surface table and attached with the first guide roller on a bottom surface, a second guide rail(8) attached to a top surface of the sliding plate, a truck stopping plate mounted to an end of the second guide rail for blocking off the end of the second guide rail, lower V-shaped blocks(9), a conveying cylinder(15), a fixing plate(6), a conveying direction locking pin(12) and a vertical direction locking pin(20), and an upper unit having a truck main body positioned on the sliding plate, a second guide roller(7) attached to a bottom surface of the truck main body to be engaged with the second guide rail for sliding motion, first and second wheels(5a,5b), upper V-shaped blocks(10), a vertical direction locking bolt(11), a conveying direction locking tool(13), a vertical direction locking tool(14), an engine shaft setting part, and an engine shaft fixing and supporting part(24), wherein the lower and upper units move in the separated or coupled state with respect to each other.
Patent KR-20020041659-A (KR)
Title: Tape balancing apparatus by special nerve parts for acupuncture and controlling method thereof
Inventor: KIM SU JIN
IPC: A61B5/05
Filed: 2000-11-28
Abstract: PURPOSE: A tape balancing apparatus by meridian measurement and a control method thereof are provided to improve the accuracy for understanding a patient state by measuring a minute current and converting the measured analog data of the minute current into a digital signal to analyze the converted digital signal. CONSTITUTION: A system control unit(120) receives DC(Direct Current) 10V(volt) power from an adaptor to control a system while transmitting and receiving data. A relay control unit(140) receives the DC 10V power outputted from the system control unit(120) to control a relay unit(146). An A/D(Analog-to-Digital) converter converts the DC 10V power into 5V power and an analog signal into a digital signal to transmit and receive data to/from the system control unit(120). A power control unit(150) is connected to the A/D converter and controls power applied to a grip member(160) and a probe member(170). A screen displays the state and situation of a patient on a screen by controlling the system control unit(120).
Patent KR-20020044870-A (KR)
Title: A reverse proxy server and method for providing web-service using reverse proxy server
Inventor: SHIN DONG JUN
IPC: G06F17/00
Filed: 2000-12-07
Abstract: PURPOSE: A reverse direction proxy server and a method for providing a web service using the same are provided to enable one processor to process the service for several users by giving a plurality of threads to one process and applying an event based processing mode by each thread, and to offer the web service to the clients more fast by being configured together with a web server. CONSTITUTION: The reverse direction proxy server comprises a cache memory(220) allocating to an area of a memory and storing the frequently used service contents provided by the web server(50), a plurality of main service processors(210) respectively receiving a service request message occurred to the clients(20) and providing the service contents to each client by extracting the service contents corresponding to the service request message from the cache memory, and a subsidiary service processor(230) providing the service contents not stored in the cache memory to the clients by receiving the service contents from the web server. A main controller(240) manages the time information and controls the operation of the cache memory and the main and subsidiary service processor.
Patent KR-20020046690-A (KR)
Title: method for forming dual damascene semiconductor device
Inventor: LEE SEONG GWON
IPC: H01L21/28
Filed: 2000-12-15
Abstract: PURPOSE: A method for fabricating a dual damascene of a semiconductor device is provided to uniformly form a metal interconnection and to stabilize an electrical characteristic of the metal interconnection, by precisely controlling the thickness in a portion reserved for the metal interconnection. CONSTITUTION: An interlayer dielectric(22) is formed on a semiconductor substrate(21). A photoresist layer pattern is formed in a predetermined region on the interlayer dielectric. An insulation layer is formed on the entire surface including the photoresist layer pattern by a plasma enhanced chemical vapor deposition(PECVD) method. The photoresist layer pattern is eliminated to form a trench by a lift-off method. The insulation layer and the interlayer dielectric are selectively removed to form a contact hole. The metal interconnection(28) is formed in the contact hole and the trench.
Patent KR-20020049107-A (KR)
Title: Cam shaft pully fixing device
Inventor: LEE SANG GWON
IPC: F16H55/36
Filed: 2000-12-19
Abstract: PURPOSE: A camshaft pulley fixing apparatus is provided to assemble a timing belt conveniently, and to arrange a camshaft pulley simply in the intake or exhaust position by fastening the camshaft pulley in a cylinder head. CONSTITUTION: An assembling hole is formed in the middle of a camshaft pulley(4), and through holes(4a) are formed at both sides of the assembling hole. A fixing groove is extended from the through hole, and formed in a cylinder head(2). A seal plate assembling mark(11) is displayed in the upper part of a seal plate(7), and camshaft pulley assembling marks(12) are placed in the intake indication and the exhaust indication. A fixing unit(20) is inserted to the through hole of the camshaft pulley, and fixed in a through hole of the seal plate and the fixing groove of the cylinder head. Intake and exhaust marks of the camshaft pulley and the fixing groove of the seal plate are arranged, and a timing belt(6) is assembled with the camshaft pulley, a timing belt idler pulley(5) and a timing belt pulley(3). Turning of the camshaft pulley is prevented with fixing the camshaft pulley in the cylinder head by inserting to the through hole and the groove of the cylinder head.
Patent KR-20020049448-A (KR)
Inventor: KIM SEONG BAE
IPC: G03F7/42
Filed: 2000-12-19
Abstract: PURPOSE: A chemical rinse composition is provided to prevent the corrosion of a metal circuit pattern by finally removing a resist in a process of a TFT LCD device and a semiconductor device, and by rinsing stripper liquid remained. CONSTITUTION: The chemical rinse composition for rinsing a resist stripper comprises a) 0.05-3 wt.% of inorganic alkali or organic alkali represented by the formula(wherein R1-R4 are identical or different, and represents C1-4 alkyl group or C6-10 allyl group), b) 0.05-3 wt.% of at least one triazole-based anticorrosive agent, c) 0.1-30 wt.% of organic solvent, and d) 60-99 wt.% of water. The inorganic alkali is selected from a group consisting of potassium hydroxide, sodium hydroxide, sodium phosphate, sodium silicate, and a mixture thereof. The at least one triazole-based anticorrosive agent is selected from a group consisting of benzotriazole, tolyltriazole, carboxylic benzotriazole, 1-hydroxy benzotriazole(HBT), and nitro benzotriazole(NBT).
Patent KR-20020051953-A (KR)
Title: A computer assemblying service providing method by image conversion on web
Inventor: JUNG IN SU
IPC: G06Q50/20
Filed: 2000-12-21
Abstract: PURPOSE: A method for a computer assembling service by the image conversion on the web is provided to make a customer purchase a computer of the optimal specifications and price by selecting the desired specifications after selecting a virtual assembling menu. CONSTITUTION: A manager inputs the information on the data of respective parts and assembling of the parts to a server(20). A system controller stores the data in a database(21). If a user connected to the server through the Internet selects an image conversion service site of the server, an initial page is displayed to make the user experience virtual assembling and select the assembling sequence and recommended articles(23). The user inputs an ID and a password on the initial page(25). The server allows the user to select the menu of a desired service(27). The recommended articles are classified into the menus for an elementary school student, a middle school student, a high school student, a college student, a lab, a game, a public office, an office, and a housewife(28). Upon selecting a menu, the parts are displayed in the order of the highest quality. Then, the user selects the desired parts(29).
Patent KR-20010062616-A (KR)
Inventor: KATO NAOYUKI
IPC: H04S3/00
Filed: 2000-12-22
Abstract: PURPOSE: To provide a sound image localization device that can cope with a plurality of acoustic signals with sampling frequencies with a small circuit scale. CONSTITUTION: The sound image localization device is provided with a fundamental sound image localization means 12, that applies sound image localization processing to a signal with a frequency band of £0 kHz-24 kHz|, sound image localization means 13a, 13b that apply sound image localization processing to a signal with frequency bands of £24 kHz-48 kHz| and £48 kHz-96 kHz| and with an input sampling frequency detection means 11, that detects a sampling frequency of a input signal. When the detected sampling frequency is 48 kHz, only the fundamental sound image localization means 12 is used for the sound image localization processing and when the detected sampling frequency is higher than 48 kHz, the frequency band is split and the low frequency split part receives down-sampling and the fundamental sound image localization means 12, and the sound image localization means 13a, 13b are used to conduct the fundamental sound image localization processing.
Patent KR-20020053317-A (KR)
Inventor: JANG DEOK YONG
IPC: B65D19/22
Filed: 2000-12-27
Abstract: PURPOSE: Provided is a pallet for a forklift truck which uses a protection tool to be attached easily for preventing the articles loaded at a loaded panel from being damaged by a fork in a forklift truck. CONSTITUTION: The pallet for the forklift truck comprises the parts of: the loaded panel(50) which loads articles; a fork insertion wall(60) which is stood around the loaded panel and penetrated through the fork of the forklift truck to form a fork insertion hole(63) at one side and the opposite side for carrying the loaded panel; and the protection tool(70) which is placed between one side and the other side of the fork insertion hole to prevent the fork of the forklift truck from damaging the articles loaded at the loaded panel.
Patent KR-20020053445-A (KR)
Title: Method for verifying damaged data in mobile switching center
Inventor: CHOI SEONG CHEOL
IPC: H04Q1/22
Filed: 2000-12-27
Abstract: PURPOSE: A method for inspecting data damage of a mobile communication exchange is provided to confirm damage of data by comparing all disk PLD and memory PLD and warn to promptly complement damage of PLD, thereby configuring a stable system. CONSTITUTION: An operator requests an OMP(Operator and Maintenance Processor) to compare disk PLD(Process Load Data) and memory PLD by the primary area(S101). The OMP confirms the request is for disk PLD and memory PLD(S103). If not, an error is output(S105). If so, a file of the requested disk PLD is opened(S107). IPC address data of the memory PLD is read(S109). Check sum of a header area of the memory PLD is calculated(S111). A request signal including the check sum of the header area of the disk PLD is transmitted to an IPC address of the memory PLD(S113). It is determined whether the request signal is transmitted(S115). If not transmitted, a transmission failure message is output(S117) and an error is output(S119). If transmitted, it is determined whether a requested processor calculated check sum of the header area of the memory PLD(S121). If calculated, the OMP moves to a starting address of a header area of a local memory PLD(S123). Check sum of the header area of the local memory PLD is calculated(S125). It is determined whether check sums of the disk PLD and the memory PLD are the same(S127). If not the same, a message reporting that the header area is abnormal(S127) and an error is output(S131).
Patent KR-20020058730-A (KR)
Title: A base frame assembly for carriages
Inventor: JUNG HAE YONG
IPC: B61B10/02
Filed: 2000-12-30
Abstract: PURPOSE: A base frame assembly of a transferring apparatus is provided to accomplish easily a connecting of the base frame, increase a precision degree of a connecting portion, and change easily a layout of a process by providing a key coupling member. CONSTITUTION: A base assembly of a transferring apparatus comprises a base(31) and a rail(32) formed at the base. A plurality of base frames(30) are connected each other, a key coupling member having a key connects one base frame and the other base frame. At least one keyhole(33) in which the key is coupled, are formed at the base(31), and the key is coupled a certain of coupling member such as a bolt. The keyhole is composed of a vertical elongated hole(33a) and a horizontal elongated hole(33b).
Patent KR-20010015540-A (KR)
Title: 반도체 장치의 제조 방법
IPC: H01L21/8247
Filed: 1999-04-22
Abstract: 개선된 비휘발성 메모리를 구비하는 집적 회로의 제조에 있어서, 먼저 메모리의 대부분을 형성하고 나서 표준 CMOS 제조 공정의 일련의 공정으로 CMOS 논리 회로를 형성하는 방법이 알려져 있다. 이 분리된 처리 공정의 장점에 의해서, 실질적으로 논리 외로의 열화없이 비 휘발성 메모리를 최적화할 수 있다. 본 발명에 따르면, 이 처리 과정은 특히 메모리의 주변에 대해서 메모리 트랜지스터(21, 24, 27)와 동시에 논리 회로의 트랜지스터보다 높은 전압을 극복할 수 있는 트랜지스터를 제조해서 더 최적화하는 데 특징이 있다. EEPROM의 경우에, 각 메모리 셀은 선택 트랜지스터(22, 24)로서 그와 같은 고전압 트랜지스터를 구비하도록 형성된다. p 채널형 고전압 트랜지스터는,  n형 웰 주입(5)으로부터 분리해서 논리 회로의 p 채널형 트랜지스터와 동일한 처리 공정에 의해서 대부분 제조되어, 처리 공정 수를 제한한다. 또한, 단일 마스크를 부가해서, 플래쉬 또는 OTP(one time programmable) 메모리를 구비하는 회로가 제공된다.
Patent KR-20010031916-A (KR)
Title: 신호처리장치
IPC: G06F11/22
Filed: 1999-09-17
Abstract: LSI 내부에 메모리와 그 메모리를 액세스하는 복수의 블록을 보유하는 신호처리장치에 있어서, 장해 발생시에 원인해석이 용이하게 될 수 있도록 트레이스 제어 블록(170)을 형성하고, 마이크로 컴퓨터(110)로부터의 설정에 의해 필요한 메모리 액세스 블록으로부터의 액세스 이력을 메모리의 특정 영역에 트레이스한다.  또한, 조정 블록(150) 내에 의사조정 블록(180)을 형성하고, 액세스 이력의 트레이스 실행 중의 다른 메모리 액세스 블록으로부터의 메모리 사용 요구신호를 접수하여, 실제로 내장 메모리(160)에 액세스하지 않고 메모리 사용 승인신호를 반송한다.  장해 발생시에 외부로부터 내장 메모리(160) 내의 특정의 트레이스 영역을 읽어냄으로써 원인해석을 용이하게 행할 수 있다.
Patent KR-20010024876-A (KR)
Title: 기판을 처리하기 위한 장치 및 방법
IPC: B05D1/18
Filed: 1998-12-28
Abstract: 본 발명은 기판에 대한 상승 하강 장치를 포함하며 처리 용액을 담고 있는 리셉터클에서 기판을 처리하기 위한 장치 및 방법에 관한 것이다.  기판에 대한 유입 및 추출 시간은 기판의 크기에 따른 상승 하강 장치의 상승 속도의 조절 또는 기판의 크기에 따른 상승 하강 장치의 상승 높이를 조절함으로써 최적화된다.
Patent KR-20010041771-A (KR)
Title: 소프트웨어 업데이트를 위한 상태 복사 방법
IPC: G06F9/445
Filed: 1999-03-11
Abstract: 방해 조절이 가능한 소프트웨어 업데이트에 대한 접근 방법을 제공하기 위해, 적어도 두 개의 논리 부분을 가진 계산 시스템의 상태 복사 방법이 제시되는데, 여기서는 이전 소프트웨어를 계속 실행하면서, 스탠바이 부분(6, 16)의 새로운 소프트웨어 상태가 실행 부분(16, 6)의 이전 소프트웨어 상태로 업데이트된다. 데이터는 조절이 가능한 방법으로 실행 부분에서 스탠바이 부분으로 전달되며, 스탠바이 부분(6, 16)과 실행 부분(16, 6)에 대해 동일한 상태가 얻어지면 곧, 상기 실행은 새로운 소프트웨어로 전환된다. 이와 같이 함으로써, 소프트웨어 업데이트로 인한 방해 정도는 적합하다고 여겨지는 것으로 조절될 수 있다.
Patent KR-20010043126-A (KR)
Title: 유전 상수 κ가 낮은 무기/유기 혼성 박막 및 이를제조하는 방법
IPC: C23C16/30
Filed: 1999-04-15
Abstract: 본 발명은 반도체 또는 집적 회로 기판상의 유전체 박막에 관한 것이며, 유전체 박막은 사실상 무기 기로 이루어진 주쇄 구조 및 주쇄 구조에 결합된 유기 사이드 기를 가져 무기물질과 유기 물질의 혼성체를 형성하여 유전 상수가 4.0 미만이고, 중량 손실이 질소 하에 400℃에서 시간당 2% 미만인 박막을 제공한다.  유전체 박막은 플라즈마 CVD 공정에 의해 지지체(16) 상에 위치한 기판(14) 상에 배치되고, 지지체는 r.f. 발생기(18)에 의해 편향된다.  유기규소 전구체는 가스 유입구(26 또는 280을 통해 증착 챔버(11)에 도입된다.
Patent KR-20010052306-A (KR)
Title: 산-처리된 이중 금속시아나이드 착물 촉매
IPC: C08G65/10
Filed: 1999-04-26
Abstract: 활성수소-함유 개시제 및 실질적으로 비결정성인 고활성 이중 금속시아나이드 착물 (double metal cyanide complex) 촉매의 알콕실화 반응에 의해 생산된 폴리에테르 폴리올 내에 존재하는 고분자량 불순물의 양은 촉매를 중합반응에서 사용하기 전에 양성자산으로 처리함으로써 유리하게 저하시킬 수 있다.  적합한 양성자산에는 인산 및 아세트산이 포함된다.  이렇게하여 생산된 더 고순도의 폴리에테르 폴리올은 상승된 수준의 고분자량 꼬리가 폴리에테르 폴리올 내에 존재하는 경우에 붕괴하나 지나치게 치밀하게 되는 경향이 있는 슬라브 및 성형 폴리우레탄 포움의 제조에 특히 유용하다.
Patent KR-20010043452-A (KR)
Title: 복합 구조 라미나이트
IPC: B63B3/68
Filed: 1999-05-06
Abstract: 복합 구조적 라미네이트(composite structural laminate)는 2개 외부 금속 예를 들면 강철 층과 예를 들면 비발포 폴리우레탄으로 이루어진 층간 엘라스토머 코어(intermediate elastomer core)를 포함하는 것이다.  엘라스토머는 약 250MPa보다 큰 탄성 계수와 적어도 20MPa의 인장압축 세기를 가지는 것이다.  금속과 엘라스토머 간에 접합 세기는 적어도 3MPa 이다.  복합 구조적 라미네이트 부재는 비대칭적인 아닌 글로벌적으로 뒤틀리는 하중을 받는 단일 부재로서 작용한다.
Patent KR-20010043917-A (KR)
Title: 정제된 테레프탈산과 이소프탈산을 혼합 크실렌으로부터제조하는 방법
IPC: C07C51/43
Filed: 1999-05-18
Abstract: 본 발명은 혼합 크실렌으로부터 정제된 테레프탈산 및, 임의로, 이소프탈산을 제조하는 방법 및 장치에 관한 것이다.  본 발명의 방법에서는 테레프탈산과 이소프탈산의 혼합물 뿐만 아니라 소량의 4-카복시벤즈알데히드(4-CBA), 3-카복시벤즈알데히드(3-CBA) 및 톨루산 이성체를 함유하는 산화 반응기 유출물을 정제하여 통합된 공정으로 정제된 테레프탈산 및, 임의로, 정제된 이소프탈산을 제조한다.
Patent KR-20020061389-A (KR)
Title: Method manufacturing for lead frame
Inventor: YOO JIN MUN
IPC: H01L23/495
Filed: 2001-01-16
Abstract: PURPOSE: A method for manufacturing a lead frame is provided to omit the first silver removing process and prevent the process badness due to a process omission and the first silver removing process by selectively strike-plating only the necessary part. CONSTITUTION: A lead frame substrate(F) comprising a thin copper plate is punched by a punching machine and the surface of the punched substrate is cleaned. The selective strike plating is carried out by closing the non-plating part with a mask(1) and opening the plating part, and the plated part is selectively plated again by using the silver. A dry film is coated on the lead frame substrate and the silver of the unnecessary part is removed by using the dry film as the mask. After forming a lead frame pattern by etching the substrate chemically, the silver on a lead part is remover again and the photoresist remaining on the substrate is removed. The lead frame manufacture is completed by cutting the lead frame substrate.
Patent KR-20020061681-A (KR)
Title: Two-component system color toner composition and a method for preparing the same
Inventor: LEE CHANG SUN
IPC: G03G9/08
Filed: 2001-01-17
Abstract: PURPOSE: A two component system color toner composition and a manufacturing method thereof are provided to prevent the scattering of toner, and to improve the color reproduction property of toner. CONSTITUTION: The two component system color toner composition consists of toner particle having a binder resin, a colorant, and an electrification control agent; and hydrophobic treated titanium oxide added to the surface of the toner particle. The particle size of the titanium oxide is in a range of 40 to 300nm, and the amount of the titanium oxide is 0.1 to 3 wt. percent on the basis of whole toner composition of 100 wt. percent.
Patent KR-20020065739-A (KR)
Title: Chip scale package and method for fabricating the same
Inventor: CHOI BONG SEOK
IPC: H01L23/14
Filed: 2001-02-07
Abstract: PURPOSE: A chip scale package(CSP) is provided to miniaturize the structure of the CSP and to improve heat radiating capacity and reliability, by using high-reliable subsidiary material. CONSTITUTION: A wire bonding pad is formed on a circuit tape(2). A circuit interconnection and a solder land(5) connected to the wire bonding pad are formed on the bottom surface of the circuit tape. A semiconductor chip(1) is attached to the upper surface of the circuit tape. A wire(7) connects a chip pad of the semiconductor chip with the wire bonding pad of the circuit tape. A mold body(8) is formed on the circuit tape to encapsulate the semiconductor chip and the wire.
Patent KR-20010044330-A (KR)
Inventor: KIM YOUNG CHERL
IPC: A63C19/08
Filed: 2001-02-08
Abstract: PURPOSE: A ground line indicating instrument is provided to semipermanently form a line on the ground, and to prevent the injury of a player by using a waste tire for a rubber support and by reclaiming both sides of an artificial grass part and the rubber support under the ground without using a nail. CONSTITUTION: A long artificial grass plate is prepared with a rubber support(20) having a long plane side. The artificial grass plate is attached to the plane side of the rubber support(20) and some parts of both sides . An upper part of an artificial grass part(11), attached to the artificial grass plate and the plane part of the rubber support(20), is protruded and exposed to the ground for forming a line indication as a differentiated state from the ground. The both sides of the artificial grass and the rubber support(20) are reclaimed into the ground. The rubber support(20) gets a fixing effect by pressurizing the upper part with walking pressure.