baber/WOPTO huggingface dataset:
Patent KR-20010002256-A (KR)
Inventor: YOON GI YONG
IPC: B60C13/00
Filed: 1999-06-14
Abstract: PURPOSE: A pneumatic tire reinforced with a knit cord fabrics is provided to protect a carcass cord by installing a reinforcing cord of a knit shape on the region adjacent to a carcass cord, so that the weak side of a tire is reinforced. CONSTITUTION: A pneumatic tire reinforced with a knit cord fabrics contains the following characteristics: a knit cord fabrics(3), whose row and column yarns are connected each other, adheres to from the end of a tire belt(4) to the upper of a bead(5) adjacent to a carcass cord(2); if a shock is applied to the side of a tire, the shock is dispersed by the knit cord fabrics, so the damage of the carcass cord is prevented.
Patent KR-20010002641-A (KR)
Inventor: KIM JONG YUN
IPC: H01L21/265
Filed: 1999-06-16
Abstract: PURPOSE: A power supplying apparatus of an ion implanter with a cooling unit is provided to easily emit thermal electrons by separating a filament power supplier from an arc power supplier by a predetermined interval. CONSTITUTION: A power supplying apparatus(200) of an ion implanter with a cooling unit comprises a filament power supplier(220) and an arc power supplier(230). The filament power supplier supplies power to a filament in an arc chamber of the ion implanter. The arc power supplier supplies power for emitting thermal electrons into the arc chamber. The filament power supplier is separated from the arc power supplier by a constant interval.
Patent KR-20010003191-A (KR)
Inventor: KOO SANG SUL
IPC: G03F1/26
Filed: 1999-06-22
Abstract: PURPOSE: A process for producing the titled mask capable of improving margin and resolution of a lithography by intervening an anti-reflective coating between a quartz film and a chrome layer to shield incoming light in an exposing process is provided, which enables a pattern to be formed exactly and uniformly. CONSTITUTION: In a process for forming a phase shift mask (B) by depositing a chrome layer (30) and a surface reflection preventing layer (40) on a quartz film (10) and etching the first and second light transmitting sections (50)(60) to shift the phase of light by 180 degrees, an anti-reflective coating (20) for shielding incoming light in an exposing process is laminated between a quartz film and a chrome layer, wherein the first and second light transmitting sections formed by etching are washed with a BOE solution for 4 to 5 sec after laminating the anti-reflective coating.
Patent KR-20010008824-A (KR)
Inventor: CHO YEONG RAE
IPC: H01L23/48
Filed: 1999-07-05
Abstract: PURPOSE: A method for manufacturing a BGA(Ball Grid Array) package is provided to simplify BGA manufacturing steps and increase reliability about attaching process of a substrate and a heat sink. CONSTITUTION: A substrate(32) and a circuit thin film are piled up on a heat sink(31) for heat exhausting of BGA(Ball Grid Array) package. Etching the circuit thin film and the heat sink(31), a designated pattern circuit(34) is formed on the side of the substrate(32). Using a general BGA package manufacturing method, a semiconductor chip(35) is attached on the heat sink(31) and wire bound with the circuit(34) on the substrate(32). The semiconductor chip(35) and the wire bound circuit are molded with a molding resin. For transferring electrical signal, a solder ball(37) is made on the circuit(34) of the substrate(32).
Patent KR-20010009788-A (KR)
Inventor: BAEK SEUNG RYEOL
IPC: C12N9/64
Filed: 1999-07-14
Abstract: PURPOSE: A novel protease separated from Periserrula leucophryna is provided, which maintains its activity under extreme physical and chemical condition, so which is useful for thrombolysis agents, and detergents for clothes or contact lens, and which is also useful in treating organic wastes or processing foods, feed-stuffs, natural leather, fabric and the like. CONSTITUTION: A new protease (MW 28kDa-30kDa) separated from Periserrula leucophryna is characterized by comprising a fibrinolytic activity. A separation and purification method of protease comprises the following steps: (i)preparing a crude extract from Periserrula leucophryna; (ii)purifying the crude extract with ammonium sulfate precipitation method; (iii)purifying 30-80% of ammonium sulfate active fraction in step(ii) by using various column chromatographies.
Patent KR-20010010143-A (KR)
Inventor: LEE YOUNG HOON
IPC: F16D3/08
Filed: 1999-07-16
Abstract: PURPOSE: A multi directional joint allows at least two variable shafts to form a shaft by being movably connected with each other. CONSTITUTION: A multi directional joint comprises motion slots and contacting portions(21). The motion slots are formed on the surfaces of variable shafts being connected with each other. The number of the variable shafts is at least two. The contacting portion(21) is tightly inserted in the motion slots of the near variable shafts and have curvatures coinciding with the inner diameters of the motion slots, longitudinally. A hemisphere type contacting surface(23) is formed on the outer surface of a connecting member(2) and having a curvature almost the same with the total depth of the near motion slots.
Patent KR-20010010245-A (KR)
Inventor: MOON SANG WOO
IPC: A23K1/175
Filed: 1999-07-16
Abstract: PURPOSE: A making method of minerals made from electric furnace dust to be used as an additive for animal feed is provided to recycle the waste dusts and get various shapes of stabilized minerals having no dioxin. CONSTITUTION: The method is characterized by the following steps of : (i) decomposing dioxin by heating the furnace dust at 500-800deg.C under vacuum and quick freezing the dust ; (ii) reacting the dioxin decomposed dust and diluted sulfuric acid ; (iii) stirring and eluting the reactant and filtrating the eluted material to separate the remains from the effluent ; (iv) removing heavy metals by stirring the effluent with powdered zinc(16) in a displacement tank(15) ; (v) filtrating the effluent and removing the dregs ; and then (vi) condensing and drying the separated effluent where 5-15wt% of copper sulfate(24) and 5-18wt% of calcium carbonate to get a mineral. During the reaction and the elution process of the dusts with sulfuric acid, inorganic matters such as about 4wt% of powdered manganese dioxide, 4wt% of powdered Ferro Manganese, 0.06wt% of cobalt (26), 0.06wt% of cerium(27) and 0.1-0.2wt% of iodine(25) can be added. A fixed amount of water is added to the resulted mineral to get a liquid mineral product.
Patent KR-20010011089-A (KR)
Inventor: AHN JAE YEONG
IPC: H04N7/14
Filed: 1999-07-26
Abstract: PURPOSE: An integrated broadcasting/communication system capable of internet access in an MPEG-2 digital broadcasting network and method for controlling the connection thereof are provided to configure a point-to-point communication channel through the broadcasting network, and to set up a communication channel capable of bidirectional communication by utilizing a return channel. CONSTITUTION: If a user selects an internet application program of a station(S801), the station requests connection to a service gateway(S802). The service gateway checks a subscriber(S803). If subscriber authentification is successful, the station allocates a network resource capable of being used as a transmitting/receiving channel(S804). Whether the allocation of the network resource is available is checked(S805). If the allocation is unavailable, the failure of connection is notified to the station(S806). The station announces the failure of connection to the user(S807). If the allocation is available, a return channel receiving unit of the service gateway is initialized to enable receiving(S808). The success of connection is notified to the station(S809). The station initializes the return channel(S810), and initializes a receiving channel through a broadcasting network(S811). The station announces the success of connection to the user(S812). Accordingly, the user communicates with hosts on the internet through the application program(S813). If the user stops the application program for disconnection(S814), the station requests disconnection to the service gateway(S815). The service gateway releases resources related to broadcasting channels(S816), and releases the return channel receiving unit(S817), then notifies the station of the disconnection(S818). The station releases a transmitting channel(S819), and releases a receiving broadcasting channel(S820), then notifies the user of the completion of disconnection(S821).
Patent KR-20010011286-A (KR)
Inventor: JUNG SANG YEONG
IPC: B60R11/02
Filed: 1999-07-27
Abstract: PURPOSE: A muffler of a car monitor is provided to prevent noise during monitor loading by installing additional link units on the side a mounting of a monitor. CONSTITUTION: A monitor(61) is slidably loaded on a mounting(41). On both sides of the mounting, sliding grooves(43) are formed. An upper pin(80) of the monitor is connected to a pin(76) sliding in the sliding groove by a first link(78). The pin is connected with a connecting pin(72) by a second link(74). The connecting pin is mounted on a portion of a third link(70) connecting a middle pin(69) of the monitor with a pin(45) fixed in a slit(49). A mobile bracket(67) including the slit reciprocates by a driver. A lower pin(63) connects the mobile bracket with the monitor.
Patent KR-19990078734-A (KR)
Title: 접근 방식용 고감도 무선테그와 마이콤 제어용 송·수신 장치
Filed: 1999-08-03
Abstract: 본 발명은 접근 방식용 고감도 무선테그(RE-TAG)와 마이콤 제어용 송·수신 장치에 관한 것이다. 
     이를 위하여 본 발명은 무선테그(RE-TAG)와 송ㆍ수신 장치를 근본적으로 감도의 문제를 해결하므로서 실제 필요에 따라 접근 감지거리를 임의로 길게 할 수 있어 앞으로 다양한 목적의 용도에 이용되는 장치를 제공하고 또한 무선테그를 휴대한 자 또는 그 외 휴대를 필요로 하는 물건, 장비 등에 부착하여 마이콤 제어용 송ㆍ수신 장치에 접근만 하면 작동되게 하므로서 필요 목적을 달성할 수 있게 하는 장치를 제공하는데 그 특징이 있다.
Patent KR-19990078833-A (KR)
Title: 반도체 패키지 마킹 검사공정에서의 오토티칭 장치 및 그 제어방법
IPC: H01L21/66
Filed: 1999-08-11
Abstract: 본 발명의 목적은 롯트 단위별로 마킹을 달리하는 여러 유형의 반도체 패키지의 마킹 불량여부를 검사할 때, 임의의 롯트 단위별로 최초로 투입되는 반도체 패키지의 마킹 이미지를 자동 학습하여 표본 마킹을 결정하고 이 표본 마킹 값에 기초하여 연속적으로 마킹 검사를 실행하도록 함으로써 마킹공정의 가동중단 및 별도의 인력투입 없이 신속하고 정확하게 마킹 검사를 실행할 수 있는 반도체 패키지 마킹 검사공정에서의 오토티칭 장치 및 그 제어방법을 제공함에 있다. 
     상기 목적을 달성하기 위한 본 발명은 마킹 검사장치에 마킹장치 측으로부터의 반도체 패키지 롯트 체인지신호가 입력되는지 여부를 판단하는 제1단계와, 상기 제1단계에서 롯트 체인지신호의 입력이 있으면 마킹 검사장치의 검사 포지션으로 인입되는 패키지의 마킹 이미지를 읽어들여 표본 마킹을 확정하는 제2단계와, 상기 제2단계에서 확정된 마킹 이미지와 카메라에 의해 연속적으로 촬영되어 순차 입력되는 검사대상 마킹 이미지를 비교하여 마킹 불량여부를 판단하는 제3단계와, 상기 제3단계의 실행결과 반도체 패키지에 마킹불량이 존재하면 해당 패키지를 추출하고 마킹불량이 아니면 현재의 패키지가 해당 롯트의 최종 패키지인지 여부를 판단하여 최종 패키지라면 마킹검사를 중단시킨 후 다음 반도체 패키지 롯트 체인지신호를 기다리는 제4단계를 포함하는 것을 특징으로 한다.
Patent KR-20000017446-A (KR)
Inventor: YAMAMICHI NOBUHIRO
IPC: G02B1/00
Filed: 1999-08-23
Abstract: PURPOSE: Molding device is provided which can be simultaneously molded an optical reference portion and reference portion for mounting of lens and obtained optical element having the appropriate thickness. CONSTITUTION: The molding device comprises an under casting(32) having one molding plane on the upper portion; an under circumferential control member(34) fitted into the outside of the under casting(32) for the control of the surplus glass material swelled toward the outside from the molding plane of the under casting(32); an upper casting(33) having the other molding plane in the under portion and an upper circumferential control member(35) fitted into the outside of the upper casting(33) for the control of the surplus glass material swelled toward the outside from the molding plane of the upper casting(34). In the device, when the softened glass material is molded with the molding plane by vertically movement at least one of the upper casting(32) and under casting(33), the surplus glass material is inflow the space formed by the upper portion and under portion of the under and upper circumferential control member(34, 35), respectively. The position of the upper portion and the under portion in the space flown into the surplus glass material is moved along the corner of the molding plane to correspond to the shape of the two molding plane.
Patent KR-20010019551-A (KR)
Inventor: LEE YONG GU
IPC: C04B7/02
Filed: 1999-08-27
Abstract: PURPOSE: A permeable concrete composition comprising portland cement, air entraining agent, water and aggregates is provided to improve bending and compression strength, permeability and cold hardiness due to freezing and thawing- resistance. CONSTITUTION: The composition comprises 250-300kg/m¬3 of portland cement, 0.5-1.0 wt.%(based on 100pts.wt. of portland cement) of air entraining agent, water and 1550-1700kg/m¬3 of aggregates having absorbency less than 3%, abrasion weight loss less than 40%, drying gravity more than 2.5 and stability less than 12%. The composition for roads and parking area contains aggregates having a diameter of 10-13mm and the 80% transparent rate of a 10mm sieve and for bicycle roads and pavement having a diameter of 5-10mm and the 77% transparent rate of a 5mm sieve.
Patent KR-20010019868-A (KR)
Inventor: PARK DO HYEONG
IPC: C09K11/08
Filed: 1999-08-31
Abstract: PURPOSE: A blue luminescent composition for plasma display panel is developed to obtain sufficient brightness by means of adding novel active agent such barium aluminate radiated by light source at 147nm or 172nm. CONSTITUTION: A blue luminescent composition for plasma display panel comprises any one of compounds including Ba compound, Mg compound, Al compound and Eu(Europium) compound. The composition contains 0.001-0.05mole of of Mn compound based on 1 mole Mg compound, The composition is produced by mixing Ba, Mg, Al and/or Eu compounds, adding flux or fusing agent and 0.001-0.05mole of Mn compound based on 1mole of Mg compound. Afterward, the resulted mixture is calcined at 1100-1400 deg.C under reduction atmosphere. The reduction atmosphere is formed by blending hydrogen and nitrogen gases in a ratio of 5:95.
Patent KR-20010036890-A (KR)
Inventor: HWANG KYEONG HOON
IPC: H04B7/216
Filed: 1999-10-12
Abstract: PURPOSE: A method for removing multiple access interference in a CDMA system is provided to improve the performance of a system and to increase the number of users by rapidly removing interference, generated in multiple access, using a discrimination variable generated from a decision variable, a symbol value and a mutual correlation coefficient. CONSTITUTION: A program to realize a method for removing multiple access interference in a CDMA system generates a discrimination variable necessary to remove interference for each user using each user's decision variable, symbol value and mutual correlation coefficient(101) and checks a sign of the discrimination variable for each user(102). If more than one of the discrimination variables is negative, the program judges that receiving data for a user having the negative discrimination variable have an error. The program selects the minimum value, the largest absolute value, among the negative discrimination variables, changes all the signs of the discrimination variables into the positive signs and also modifies a symbol value for a user having the minimum value from the negative one to the positive one(103). If the selected user's error is corrected, the program modifies another user's discrimination variable(104).
Patent KR-20010037904-A (KR)
Inventor: LEE YEONG GI
IPC: H01M10/0525
Filed: 1999-10-20
Abstract: PURPOSE: A gel polymer electrolyte composition and a method for manufacturing the same are provided which has superior ionic conductivity, electrochemical stability, mechanical properties and interface property. CONSTITUTION: In a polymer electrolyte composition for a secondary battery, the gel polymer electrolyte composition comprises a gel polymer matrix in which an ionomer copolymerized by methylmethacrylate and basic salt metacrylate is blended with vinylidene fluoride polymer; and an organic solvent to which lithium salts and inorganic materials are added contained in the gel polymer matrix. In a method for manufacturing a gel polymer electrolyte composition, the method comprises blending the ionomer copolymerized by methylmethacrylate and basic salt metacrylate with the vinylidene fluoride polymer using a cosolvent; and evaporating the cosolvent from the casted solution by casting a homogeneous solution manufactured by adding inorganic materials to the solution onto a glass plate after adding an organic solvent and a lithium salt to the blended solution.
Patent KR-20010038769-A (KR)
Inventor: KIM JIN HEON
IPC: H01L21/027
Filed: 1999-10-27
Abstract: PURPOSE: An apparatus for eliminating particles of a reticle is provided to completely eliminate every particle on the reticle in a one-shot process, by making a scanner detect a precise position of a particle on the reticle, and by making a vacuum line move to the position detected by the scanner to remove the particle from the corresponding position. CONSTITUTION: A reticle is settled on a stage(1). A scanner(2) scans the surface of the reticle and detects a position of a particle, capable of horizontally moving on the stage. The position of the particle detected by the scanner is inputted to driving units(3,4) for vertical and horizontal axes which is disposed in directions of vertical and horizontal axes of the stage. Vertical and horizontal axis arms(5,6) are respectively connected to the driving units for the vertical and horizontal axes. A vacuum line(7) precisely moves to the position detected by the scanner, and absorbs and eliminates the particle, installed in a crossing part of the vertical axis arm and the horizontal axis arm.
Patent KR-20010045010-A (KR)
Title: Circuit for igniting of spark plug in the car
Inventor: PARK IN PYO
IPC: F02P3/04
Filed: 1999-11-02
Abstract: PURPOSE: An ignition circuit of a vehicle spark plug is provided to generate strong spark to promote more complete combustion by being coupled between a switch contact and a secondary coil of an ignition coil to convert DC low voltage of a battery into DC high voltage. CONSTITUTION: The ignition circuit receives the voltage of a battery through a DC voltage input part(100), oscillates a cross-linked oscillator(310) with the DC voltage and outputs AC high voltage through a step-up transformer(320). The AC high voltage is rectified by a DC high voltage output part(600). When a contact of a switch is turned off, the oscillation is stopped by trigger and oscillation control units(400,510,520). Therefore, DC high voltage of 40,000-70,000V is generated from an ignition coil to generate strong spark on a leading end of the spark plug through a distributer.
Patent KR-20010045432-A (KR)
Inventor: JANG DONG IL
IPC: H04N19/51
Filed: 1999-11-05
Abstract: PURPOSE: A method for estimating motion of a video coder using a discrete cosine conversion is provided to perform a motion estimate by considering a frequency component for minimizing quantity of data generated after a discrete cosine transform. CONSTITUTION: A reference block(from the current frame) and candidate blocks(from the previous block) are decided for a motion estimation(S1). The difference of each pixel of the reference block from each pixel of each candidate block is calculated(S2). A X-Y coordinate most similar candidate block to the reference block is calculated as a motion vector by comparing the calculated value with respect to each candidate block(S3). A motion compensation is performed in accordance with the calculated motion vector(S4). A discrete cosine transform(DCT) is performed by calculating a difference of a block of the original image from the motion-compensated block(S5). It is judged whether the current block is the last block of the current frame. If the current block is not the last block of the current frame, the above processes are repeated(S6). If the current block is the last block of the current frame, the process is completed.
Patent KR-20000075421-A (KR)
Title: 멀티미디어 데이터 플로우의 네트워크 트랜스코딩용 시스템
IPC: H04L29/06
Filed: 1999-11-12
Abstract: 서비스 제공자 노드는 이 노드 상에서 실행되는 액티브 네트워크 데몬(active network daemon)을 구비한다. 사용자는 서비스 제공자 노드로 코드화된 인스트럭션을 전송함으로써 상기 서비스 제공자의 액티브 네트워크 능력을 통해 액티브 파이프라인(active pipeline)을 제어한다. 액티브 파이프라인은 사용자에 의해 액티브 파이프라인으로 전송되는 코드화된 인스트럭션 내에 보유되는 제어 파라미터에 따라서 서비스 제공자 노드 내에 구축된다. 적응형 파이프라인은 0개 이상의 중간 필터링 스테이지(intermediate filtering stage)를 구비하는 디코드 및 인코드 스테이지를 포함한다. 중간 스테이지의 수 및 유형은 특정화된 플로우 파라미터(flow parameter)의 값에 의해 결정된다.
Patent KR-20010047880-A (KR)
Inventor: KIM DAE GYUN
IPC: H04B7/26
Filed: 1999-11-23
Abstract: PURPOSE: A method for releasing supplementary channel in a code division multiple access mobile communication system is provided to transit active state to control hold state, suspended state or dormant state immediately upon release of supplemental channel. CONSTITUTION: A method for releasing supplementary channel in a code division multiple access mobile communication system includes following steps. When release request for the supplementary channel is generated during data communication through the supplementary channel, base station transmits the first message for state transition. A mobile station analyzes the first message, releases the supplementary channel and transits to predetermined state. After that the mobile station transmits the second message indicative of the release of the supplementary channel to the base station. The base station receives the second message and transits to the state.
Patent KR-20010048929-A (KR)
Inventor: PARK JAE MIN
IPC: G03B7/095
Filed: 1999-11-30
Abstract: PURPOSE: An automatic iris control method for an image system is provided to vary a threshold range for input image luminance signal according to an amplified gain value range, thereby preventing excessive amplification of image noise in the dark situation for improving the image quality. CONSTITUTION: An automatic iris control method for an image system includes the steps of determining whether an input luminance signal exceeds a luminance threshold range and stopping the routine if not(S2,S13), determining whether an electronic shutter is completely opened if smaller(S3-S5), increasing a gain if completely opened for determining the increased gain is larger than a gain threshold value to control the luminance threshold range and repeating the operation of the first step(S6-S9), and reducing the gain according to a gain control mode or close the electronic shutter if larger and repeating the operation of the first step(S10-S12).
Patent KR-20010053764-A (KR)
Inventor: CHO JIN MAN
IPC: H04W40/02
Filed: 1999-12-01
Abstract: PURPOSE: A method for updating a packet routing region in an IMT-2000(International Mobile Telecommunications-2000) is provided to locate a GLR(Gateway Location Register) between an HLR(Home network Location Register) and a PDCN(Packet Data Control Node). CONSTITUTION: According as a mobile terminal moves from home networks to visit networks, the mobile terminal requests a routing region updating to the visit networks. According to the routing region updating request, the visit networks transmit routing information of the corresponding mobile terminal to the home networks, and perform a routing region updating operation.
Patent KR-20010054439-A (KR)
Inventor: CHO HO GYU
IPC: E04G9/06
Filed: 1999-12-06
Abstract: PURPOSE: A panel form having a ribbed steel plate is provided to increase the frequency of recycling form members for improving economical efficiency and the productivity of reinforced concrete form work and to minimize the required quantity of building materials, weight, and the number of members. CONSTITUTION: A panel form having a ribbed steel plate comprises; a ribbed steel panel form(20) formed by adhering a bent steel plate and a flat steel plate and placing and adhering a border frame(26) around the steel plates; a spacer for a form connecting two ribbed steel panel forms(20) to face each other at regular intervals to withstand side pressure when concreting and to keep and control the space of the forms; a coupler for the form side connecting one ribbed steel panel form(20) to another ribbed steel panel form(20); a coupler connecting reinforcing members to the border frame(26) to reinforce the bearing power of the rear if the ribbed steel panel forms(20) are connected by the side coupler.