baber/WOPTO huggingface dataset:
Patent KR-20010078750-A (KR)
IPC: A61K31/4188
Filed: 1999-07-05
Abstract: The present invention relates to new substituted benzimidazoles, their preparation and their use as agents against parasitic protozoa. The active compounds are characterized by the following formula (I): in which X<SUP>1 </SUP>represents chlorine or bromine, R<SUP>1 </SUP>represents hydrogen or C<SUB>1-4</SUB>-alkyl, R<SUP>3 </SUP>represents fluoroalkyl, R<SUP>2 </SUP>represents the radical R<SUP>4 </SUP>represents alkyl or substituted phenyl, R<SUP>5 </SUP>represents alkyl.
Patent KR-20020057532-A (KR)
Title: Method of fabricating a structure of silicon wafer using wet etching
Inventor: CHO SEONG JE
IPC: H01L21/3063
Filed: 2001-01-05
Abstract: PURPOSE: A method for fabricating a structure of a silicon wafer by a wet etch method is provided to form a structure having complicated shape or various etch depths through a simple and inexpensive method, by using an etch barrier pattern which disappears just before the etch process is finished or at the time to finish the etch process. CONSTITUTION: The etch barrier pattern is formed in a predetermined region on an etch region of the silicon wafer so that the shape of the structure is varied and the (111) surface of the structure having a protruded convex corner is not corroded. The silicon wafer is exposed to an etch solution to etch the silicon wafer.
Patent KR-20020059962-A (KR)
Title: Driving control apparatus and method for linear compressor
Inventor: YOO JAE YU
IPC: F04B17/04
Filed: 2001-01-09
Abstract: PURPOSE: A device and method for controlling operation of linear compressor is provided to precisely control the linear compressor. CONSTITUTION: A device includes a linear compressor(L.COMP) controlling cooling performance as a piston varies stroke by vertically moving according to stroke voltage corresponding with stroke instruction value; a voltage detective part(300) detecting voltage generated in the linear compressor as stroke is increased by stroke voltage; a current detective part(200) detecting current impressed to the linear compressor as stroke is increased by stroke voltage; a stroke detective part(400) detecting stroke based on the voltage and the current detected by the voltage detective part and the current detective part; a phase difference detective part(500) receiving the stroke and the current from the stroke detective part and the current detective part to detect phase difference between the stroke and the current; a microcomputer(600) receiving the phase difference from the phase difference detective part to display an absolute value of the phase difference as load and selecting operation mode based on the absolute value of the phase difference to output switching control signal according thereto; and an electric circuit part(100) intermitting alternating current by a triac(Tr1) to impress stroke voltage to the linear compressor.
Patent KR-20010086317-A (KR)
Title: Centrifugal Propulsion System
Inventor: KIM SUNG HUN
IPC: F03G3/00
Filed: 2001-01-12
Abstract: PURPOSE: A centrifugal driving device is provided to stably and efficiently obtain driving force without reaction force. CONSTITUTION: A centrifugal driving device comprises a frame(2) combined to a transportation body(1), plural mass bodies(3) rotating along a trajectory on the frame, a rotary driving unit(4) applying rotational force to the mass bodies, an angular velocity change unit(5) transmitting the rotational force to the mass bodies and changing an angular velocity to the instantaneous rotational center of the mass bodies, and a driving force stabilizing unit(7) reducing vibration by generating angular motion in a driving direction. Driving force is obtained by the change of angular velocity change depending on the difference in the rotational center of the mass bodies. Therefore, the centrifugal force is effectively changed to driving force.
Patent KR-20020061291-A (KR)
Title: Solar cell and method for manufacturing the same
Inventor: KIM DONG SEOP
IPC: H01L31/0224
Filed: 2001-01-15
Abstract: PURPOSE: A solar cell and a manufacturing method thereof are provided to minimize the recombination of an electron and a hole occurring at a back surface of the solar cell and the manufacturing cost of the solar cell. CONSTITUTION: An irregular pyramid pattern is formed on a front and a back surface(11,12) of a p type silicon substrate(10) by texturing. A n+ semiconductor layer(11) is formed on both surfaces of the substrate by diffusing a n type impurity. A front and a back surface insulation film(30,70) are formed by the thermal oxidation. A groove(40) of the front surface is formed on the front surface by deeply scribing the substrate and a n++ semiconductor layer(60) is formed on the substrate exposed by the front groove by doping a n type high concentration impurity. The groove(90) of the back surface is formed in the same manner. A back electrode(80) is formed on an upper part of the back surface by depositing and annealing the aluminum group metal. A front electrode(50) is formed on the front groove of the substrate forming the n++ semiconductor layer.
Patent KR-20010076284-A (KR)
Title: Accumulator
Inventor: FURUTA TAKUJI
IPC: F25B43/00
Filed: 2001-01-16
Abstract: PURPOSE: An accumulator is provided to reduce the size and the weigh of the accumulator by arranging a first pipe and a second pipe near a connecting member. CONSTITUTION: An accumulator comprises a cylindrical body(10), and a header(20) covering the opening of the body. The body and the header are manufactured with aluminum alloy, and fixed with welding. The cylindrical body consists of two aluminum pipes(40,50). A lower part(44) of the first pipe is connected to a first connecting pipe(110) of a connecting member(100), and a lower part(54) of the second pipe is connected to a second connecting pipe of the connecting member. A bag type drying member(60) is inserted between the first pipe and the second pipe, and manufactured with ventilating material. A desiccant(62) is charged in the drying member. The size and the weight of the accumulator are reduced with decreasing the pitch between first and second pipes.
Patent KR-20020061418-A (KR)
Title: Week-mart
Inventor: KIM HEA JA
IPC: G06Q99/00
Filed: 2001-01-16
Abstract: PURPOSE: A mart according to days of the week is provided to activate a small store by shortening a circulation term of all commodities and decreasing a load of a consumer. CONSTITUTION: A small store is linked as a chain store according to local areas. Stored goods are transmitted to the next day mart and a commodity to be sold in tomorrow is ordered to the head office by selling a special commodity according to days of the week. All commodities as cereals, agricultural products, seafood, daily necessaries, alcoholic liquors and beverage, etc. are classified into seven kinds of special commodities and sold. The head office buys commodities in large quantities and supplies the commodities to the marts and instructs a rapid delivery. The commodity is delivered by inserting into a standardized box and displayed.
Patent KR-20020064604-A (KR)
Title: Recovery and Purifying system of discharge gas for PDP
Inventor: LEE TAEK HONG
IPC: H01J11/52
Filed: 2001-02-02
Abstract: PURPOSE: An apparatus for collecting and refining a discharge gas for plasma display panel is provided to collect and refine efficiently a discharge gas by using a filter portion, an absorption portion, and a getter portion. CONSTITUTION: A Xe/Ne gas is supplied from a cylinder to a plasma display panel(100). A discharge gas is purged by a purge gas supply portion(2). The purged discharge gas is supplied to a flux control tank(3). The discharge gas is supplied from the flux control tank(3) to a filter portion(4). The filter portion(4) removes particles from the discharge gas. A compressor(5) is used for increasing a pressure of the discharge gas. The pressed gas is stored in a storage tank(6). The pressed gas is transferred to an absorption portion(7). The absorption portion(7) has an adsorbent for absorbing Xe. The liquefied Xe is heated by a heater of the absorption portion(7). The Xe gas is transferred to a getter refiner(9) by a fan(8). The getter refiner(9) removes impurities from the Xe gas. The refined gas is cooled by a heat exchanger(10). A getter refiner(11) remove a hydrogen gas from the Xe gas.
Patent KR-20010082681-A (KR)
Title: Method for supporting transparent conductive film by adhesive agent and formation of layers
Inventor: ARAI KAZUMI
IPC: G02F1/1333
Filed: 2001-02-16
Abstract: PURPOSE: To efficiently avoid a dust problem in transferring a transparent conductive film 30 formed on a glass substrate 10 to the plastic sheet 80 side via an adhesive layer 60. CONSTITUTION: In transferring the transparent conductive film 30 from the glass substrate 10 side to the plastic sheet 80 side, the steps A, B mentioned below are followed. In the step A, defining the thickness of the adhesive layer 60 as L (3 μm > L > 20 μm), unnecessary adhered matter with > L dimension is removed from the one surface of the plastic sheet 80 and the adhered matter with > L dimension is left behind. In the step B, the adhered matter left behind through the step A is buried in the adhesive layer 60.
Patent KR-20020068561-A (KR)
Title: Plastic film of metal evaporation and condenser manufactured method using thereof
Inventor: KIM HAN SU
IPC: H01G4/32
Filed: 2001-02-21
Abstract: PURPOSE: A metal deposited plastic film and method for manufacturing condenser using the same is provided to achieve an improved oxidation resistance of the film, while reducing manufacturing cost by eliminating the process of degassing. CONSTITUTION: A method for manufacturing a condenser using a metal deposited plastic film, comprises a first step of setting a non-deposited portion(32) having a first predetermined width, leaving a second predetermined width at the film; a second step of depositing a metal to the film, excluding the non-deposited portion set in the first step, such that the non-deposited portion where a metal is not deposited, and a first deposited portion(34) having a large width and a second deposited portion(36) having a small width are formed, wherein the first deposited portion and the second deposited portion are formed at both sides of the non-deposited portion; and a third step; and a third step of winding two or more sheets of superimposed films, into a cylindrical shape, and forming an electrode.
Patent KR-20020071205-A (KR)
Inventor: BAEK SE JEONG
IPC: C07D403/14
Filed: 2001-03-05
Abstract: PURPOSE: Provided are a triazine based compound containing a functionalized alkylthio group and a photosensitive composition comprising the same. The triazine based compound has excellent sensitivity and processability at high temperature as a photopolymerization initiator and can be stored at room temperature for long period of time. CONSTITUTION: The triazine based compound is represented by the formula(1), wherein n is an integer of 1-4; R1, R2, R3 and R4 are hydrogen, halogen, C1-C6 of alkyl or alkoxy individually or together; R5 is unsaturated C-C bond and C3-12 of a group containing a hetero atom, or a group derived from polyol and containing at least two hydroxy groups, C2-12 of an alkylene group derived from saturated aliphatic diol; and X is S, SO or SO2.
Patent KR-20020072460-A (KR)
Title: Packet voice call service method in wireless telecommunication network and network architecture therefor
Inventor: PARK DO JUN
IPC: H04W36/14
Filed: 2001-03-10
Abstract: PURPOSE: A packet voice call service method for a wireless communication network and a network structure are provided to support a voice call service through an IP(Internet Protocol) communication from a packet-based data core network to a circuit network terminal by providing a gateway network element between a circuit-based network and a packet-based network. CONSTITUTION: A RAN(Radio Access Network)(210) provides a call service to a circuit network terminal(15). A repeating gateway(230) connects to the RAN(210) through a certain signaling interface according to a circuit-based network, performs position registration and authentication and mobility management for providing a voice packet call service to the circuit network terminal(15), and performs an IP registration of the circuit network terminal(15) so that the circuit network terminal(15) is recognized as a packet network terminal in the packet-based network. An access gateway(250) connects to the repeating gateway(230) through the certain signaling interface, responds to the request of the repeating gateway(230) to provide a certain traffic interface, and connects to the RAN(210) for transmitting a voice traffic of the circuit network terminal(15) to an object terminal through the packet network.
Patent KR-20010092325-A (KR)
Title: Input device and output device based on the change of the electrostatic capacity
Inventor: SUZUKI KATSUTOSHI
IPC: G06F3/0354
Filed: 2001-03-14
Abstract: PURPOSE: A capacitance change-based input device and a detection device are provided to eliminate the defect of the prior art and have high input accuracy(detection accuracy) and excellent handling ease. CONSTITUTION: An input device and a detection device each comprise separate electrodes comprised of an electrode for detecting input in a vertical direction and a plurality of electrodes for detecting input in a horizontal direction and arranged separately on the surface, an elastic body(6) which faces the separate electrodes with a predetermined space therebetween, at least a portion opposite to the separate electrodes having conductivity, a thin portion(16) being provided opposite to the electrode for detecting input in a vertical direction, a storage depressed portion(15) being formed on the thin portion, and the space between the elastic body and the separate electrodes changing by input, a slider(2) connected to the elastic body and movable only in a horizontal direction, a hard pressing body(5) stored in the storage depressed portion of the elastic body, and a key top(1) whose portion opposite to the pressing body is movable in a vertical direction, wherein when the slider is moved in a horizontal direction, the elastic body deforms and the space between the conductive portion of the elastic body and the electrodes for detecting input in a horizontal direction changes, and when the key top is pressed, the thin portion of the elastic body deforms through the pressing body and the space between the thin portion and the electrode for detecting input in a vertical direction changes.
Patent KR-20010098409-A (KR)
Title: 저 비유전율층 보호 방법과 상호 접속 구조체 형성 방법및 벌크 유전체 물질이 보호되는 중간 반도체 디바이스와상호 접속 구조를 갖는 반도체 기판 구조체
IPC: H01L21/768
Filed: 2001-03-19
Abstract: 본 발명은 반도체 디바이스 내의 낮은 비유전율을 갖는 메인 유전체의 유전체 특성을, 바람직하지 않은 비유전율의 증가, 바람직하지 않은 전류 누설량의 증가, 및 후속 처리 단계 동안 표면 스크래칭(scratching)으로부터의 낮은 디바이스 수율(device yield)로부터 보호하는 영구 보호 하드마스크(permanent protective hardmask)를 제공하고 있다.   보호 하드마스크는 또한 비아 개구(via openings) 혹은 라인(lines)과 같은 상호 접속 구조체가 최종 제조물의 제조시 낮은 유전체 물질 내에 형성될 때 특히 유용한 단일 층 혹은 이중 층의 희생 하드마스크(sacrificial hardmask)를 더 포함하고 있다.   희생 하드마스크층과 영구 하드마스크층은 동일한 전구체(precursor)로부터 단일 단계로 형성되는데, 공정 조건은 상이한 비유전율의 막들을 제공하도록 변경된다.   가장 바람직하게는, 이중 대머신 구조체(dual damascene structure)는 레벨간 유전체 내에 상호 접속 구조체를 형성하기 이전에 낮은 비유전율의 레벨간 벌크 유전체 위에 제각기 형성된 실리콘 카바이드, PECVD 실리콘 질화물 및 PECVD 실리콘 이산화물을 포함하는 3-층 하드마스크(tri-layer hardmask)를 구비하고 있다.
Patent KR-20010098513-A (KR)
Title: 시큐리티 통신방법, 통신시스템 및 그 장치
IPC: H04L9/14
Filed: 2001-04-11
Abstract: 데이터 송신을 행하는 유저별로 시큐리티통신의 레벨을 설정할 수 있고, 쉽게 각종 시큐리티통신의 접속파라메터를 변경할 수 있고, 접속상대와의 시큐리티통신의 레벨을 자동으로 설정하는 시큐리티통신장치, 시스템, 및 방법을 제공한다. 
     본 발명은 통신말단을 사용하는 유저의 정보와 시큐리티유형을 대응시킨 대응정보를 기억하고, 상기 대응정보로부터 시큐리티유형을 결정한다. 또, 인터넷어드레스 정보와 시큐리티유형을 대응시킨 대응정보를 기억하고, 상기 인터넷어드레스정보에 기초하여 상기 대응정보로부터 시큐리티유형을 결정한다. 또한, 시큐리티유형을 소정 시큐리티 정보장치에 문의하고, 그 문의의 회답에 기초하여 상기 시큐리티유형을 결정한다.
Patent KR-20010068001-A (KR)
Title: Mobile communication terminal with time warning and background image control
Inventor: KIM SUN SIK
IPC: H04B1/38
Filed: 2001-04-13
Abstract: PURPOSE: A device for controlling the time alarm/background screen of a portable communication terminal is provided to equip with a function of guiding the current time to the mobile terminal in voice message, a function of registering the time of appointment as well as alarming, and while image communication, a function of selectively transmitting the photo image of the caller taken by the camera unit or a background screen or of controlling to enable only a voice call with no image. CONSTITUTION: A controlling part(40) controls the entire operation of the portable communication terminal in response to the mode/function setting of a key pad(10) in connection to a program memory part(42) and to a display part(44) for providing the current time data for alarming the time of appointment. The controlling part(40) is also connected to an image memory(46) where image of the environment, the image of the caller during the call, the appropriate image or character downloaded by data communication, that is, where only the background screen selected out of the images scanned is registered, all taken by camera(26) and also to a data memory(48) for storing appointment time data. The controlling part is connected to a call signal processing part(50) where call mode is set by applying the call signal to the controlling part(40). A voice/image compressing processing part(52) is connected to the controlling part to thereby compress in a certain algorithm and transmits the voice signal and image signal of the transmission data which was input from handset(30) of the communication terminal. A voice/image restoring part(54) is connected to the processing part to restore the compressed voice/image from the other part by the corresponding algorithm so that a voice output part(28) plays it and LCD panel(24) displays it. A display data voice processing part(56), when pressing a time guide button, converts the display data into analog data and outputs it through the voice output part(32).
Patent KR-20020082280-A (KR)
Title: Manufacturing method for tft lcd
Inventor: HWANG GWANG JO
IPC: H01L27/12
Filed: 2001-04-20
Abstract: PURPOSE: A fabrication method of a TFT(Thin Film Transistor) LCD(Liquid Crystal Display) is provided to shorten a charge time of pixels by minimizing a channel length using a mask having a slit structure. CONSTITUTION: After forming a gate electrode(2) on a glass substrate(1), an insulating layer(3), an amorphous silicon(4) and an n+ amorphous silicon(5) are sequentially formed on the resultant structure, thereby forming an active region. After depositing a metal on the active region, source and drain are formed by selectively etching the metal. The surface of the active region between the source and drain is partially etched so as to form a channel region. At this time, by using a slit-type mask arranged a plurality of light-shield layers to the channel region, the length of the channel region is shorten to about 4 micrometer below.
Patent KR-20010078848-A (KR)
Title: 2 omitted
Inventor: KI GYEONG AN
IPC: B60T7/00
Filed: 2001-04-24
Abstract: PURPOSE: An automatic safety system of a double brake is provided to obtain braking distance promptly by automating the brake system at a sudden braking or at a vehicle collision. CONSTITUTION: A pressure detecting sensor(11) is mounted in a seat belt clip(16) to detect impact of a seat belt. The pressure detecting sensor transmits a signal to a central control unit(12) in detecting the pressure to be over the reference value, and a braking system operates the double brake system mode by converting the manual mode into the automatic mode. The normal operation is performed with converting the automatic mode into the manual mode by operating a brake pedal once. The automatic double brake safety system prevents accidents by buckling the seat belt, and brakes safely and efficiently in a sudden braking.
Patent KR-20020088162-A (KR)
Title: Digital item configuration
Inventor: JANG DO IM
IPC: G06F17/00
Filed: 2001-05-18
Abstract: PURPOSE: A method for generating a digital item is provided to define the digital item by using an XML(Extensible Markup Language) schema definition language and to generate a new digital item by comparatively deciding if the digital item or a digital component satisfies the conditions of the selections. CONSTITUTION: The digital item or the digital component is prepared to form the new digital item by selecting the digital item or the component satisfying the specific conditions among the digital items and the components including the resources, the choices, the selections, and the conditions satisfying the conditions(S601). To form the new digital item or a new digital component, the selections are set up(S602). The selections include the information expressed numerically or by a size. The satisfaction of the digital item or the digital component with the conditions meant by the selections is decided based on the comparison of the conditions embedded in the digital item or the digital component(S603). The new digital item is formed by using the digital item or the component satisfying the conditions meant by the selections(S604).
Patent KR-20020088207-A (KR)
Title: Apparatus of centrifugal separation to separate water of hydrous sludge
Inventor: HA YOUN SHICK
IPC: C02F11/12
Filed: 2001-05-18
Abstract: PURPOSE: A centrifugal separator for separating water of wet sludge is provided which is constructed in a simple centrifugal separation type dehydration structure so that water and water removed sludge are easily and continuously separated and discharged by effectively dehydrating water of sludge or slurry having high water content. CONSTITUTION: The centrifugal separator for separating water of wet sludge comprises a conical centrifugal separator main body(10) at the center of the upper surface of which a sludge injection port(11) is formed with an injection guide pipe(12) being slantly bended inwardly, on the circumference of the bottom of which a water outlet(14) is formed, and on the inner part of the water outlet(14) of which a sludge outlet(13) is formed; a dehydration net(20) which is slantly and vertically installed at a middle portion between the water outlet(14) and the sludge outlet(13) in the inner center of the bottom of the main body(10) to discharge water into the inner wall of the main body(10) during centrifugal separation; a separating stand(30) which is installed in the upper inner side of the dehydration net(20) in the state that the circumference of the bottom of the separating stand(30) is supported, and on the surrounding side surface of which sludge discharging holes(31) for discharging sludge injected are installed; and a rotation plate(40) which is rotated by being axially installed on a motor shaft of a driving motor(50) that is contained in the separating stand(30) and installed at the bottom of the separating stand(30), and at the four directions of the upper surface of which scattering vanes(41) are projectingly installed to scatter the sludge injected to the outer direction.
Patent KR-20020088971-A (KR)
Title: Discharging apparatus for air-conditioner
Inventor: BAE JAE BEOM
IPC: F24F13/08
Filed: 2001-05-22
Abstract: PURPOSE: A discharge device of split type air conditioner is provided to reduce power consumption and to prevent flow of air introduces into the air conditioner and discharged from the air conditioner from mixing. CONSTITUTION: A device includes a discharge grill(51) installed on an outer case(20) and having an outlet(51') penetrating an inside thereof; a discharge guide(59) integrally formed on the discharge grill to divide the outlet so that air flows all over the outlet; and a discharge louver(56) driven by a driving source to open and close the outlet of the discharge grill and guiding air discharged through the outlet.