baber/WOPTO huggingface dataset:
Patent KR-20010066818-A (KR)
Inventor: KAWAI MASATO
IPC: B01J23/40
Filed: 2000-06-03
Abstract: PURPOSE: A gas treatment agent, a manufacturing method thereof, and gas refining apparatus and method are provided which remove carbon monoxide, hydrogen, carbon dioxide and water contained in a gas at the same time, maintain a high oxidation activity and have long life cycles. CONSTITUTION: The gas treatment agent is characterized in that a catalyst consisted of an inorganic porous material layer containing at least one or more of elements selected from the group consisting of platinum, palladium, rhodium and ruthenium, and oxides thereof is formed on the surface of an adsorbent. The manufacturing method of the gas treatment agent comprises the processes of (a) preparing a catalyst precursor slurry or a catalyst slurry; and (b) firing the slurry coated adsorbent by coating the slurry on the adsorbent. The manufacturing method of the gas treatment agent comprises the processes of (a) preparing a slurry of inorganic porous materials; (b) firing the slurry coated adsorbent by coating the slurry on an adsorbent; (c) preparing a slurry of one or more elements selected from the group consisting of platinum, palladium, rhodium and ruthenium; and (d) firing the slurry coated adsorbent by coating the slurry on the adsorbent. In a gas refining method in which the small amounts of impurities and the extremely small amounts of impurities are removed by refining a raw gas containing steam and carbon dioxide as small amount of impurities and at least carbon monoxide and/or hydrogen as extremely small amounts of impurities, the gas refining method comprises the processes of adsorbing and removing stream contained in the raw gas using a steam adsorbent; adsorbing and removing carbon dioxide contained in the raw gas using an adsorbent for carbon dioxide; and removing carbon monoxide and/or hydrogen contained in the raw gas using the gas treatment agent. The gas refining apparatus is characterized in that an adsorbent and a gas refining treatment agent are filled in a filling container with raw gas inlet and outlet so that a steam adsorbent filling layer, a carbon dioxide adsorbent filling layer and a gas treatment agent filling layer are formed in order from the side of the raw gas inlet.
Patent KR-20010111106-A (KR)
Inventor: PARK HYEON GEUN
Filed: 2000-06-07
Abstract: 필터의 교환을 자동적으로 표시할 수 있는 대형 냉장고의 필터 교환 표시 방법이 개시되어 있다.  정수 필터를 거친 정수가 밸브를 통해 공급되는 밸브 개방 단계와, 상기 밸브 개방 단계에서 개방된 밸브의 개방 시간이 확인되는 단계와, 상기 밸브의 개방 시간동안 공급된 정수의 총 유량이 반복하여 누적 계산되는 단계와, 상기 계산된 총 유량이 필터의 정수 용량과 비교 판별되는 단계와, 상기 판별 결과에 따라 디스플레이가 동작되는 단계를 포함한다.  상기 판별 단계에서 총 유량이 필터의 정수 용량을 초과하는 경우 디스플레이가 동작하여 필터 교체 시기임을 사용자가 알 수 있도록 한다.
Patent KR-20010113354-A (KR)
Title: 통신 가능한 냉장고
Inventor: CHO JIN CHEOL
IPC: F25D11/00
Filed: 2000-06-19
Abstract: 본 발명은 통신 가능한 냉장고에 관한 것으로서, 외부 통신망을 통해 데이터 통신이 가능한 냉장고의 전면에 영상이 화면 출력되는 디스플레이부를 설치되는 동시에 디스플레이부와 연결되어 사용자의 접촉에 의해 각종 사용자 명령이 입력되는 터치패널이 설치되고, 카메라, 스피커 및 마이크, 스피커와 마이크의 기능을 보조하는 확장단자가 설치됨으로써 냉장 및 냉동 기능과 아울러 스케줄 관리, 자가 관리, 부품교환시기 관리 기능을 비롯한 일반 통신 서비스 기능, 텍스트, 음성, 영상을 이용한 화상 메시지 송수신이나 화상 전화 기능을 수행할 수 있고, 확장단자를 이용하여 일반 통신 서비스나 화상 메시지나 화상 전화 기능시 하울링을 방지와 아울러 개인 비밀이 보장될 수 있는 효과를 제공하게 된다.
Patent KR-20010021022-A (KR)
Title: Semiconductor memory
Inventor: FUJITA MASAMORI
IPC: H01L27/108
Filed: 2000-06-23
Abstract: PURPOSE: To attain the high speed of an access time by shortening the time of a precharge without enlarging a chip size. CONSTITUTION: A sense amplifier precharging circuit SPD is constituted of n type MOS transistors MN20, MN21, MN30, MN31, MN32 and Mn33 and the circuits are formed respectively in cross areas. The drain of the MOS transistor MN20 and a power source line SAP are connected and the source of the MOS transistor MN20 and the drain of the MOS transistor MN21 are connected. Moreover, the source of the MOS transistor MN21 is connected to a power source line SAN (grounding line). Thus, when a precharge signal PDL0 and a precharge signal line PDL1 are both at the £H| level, MOS transistors MN20, MN21 turns into ON states and voltages of the power source line SAP and the power source line SAN become same.
Patent KR-20020004157-A (KR)
Title: Optical system unified lens and body for supporting the same
Inventor: KIM HYEONG SU
IPC: G02B13/14
Filed: 2000-07-03
Abstract: PURPOSE: An optical system having a corporate body of a lens and a lens supporter is provided to reduce a manufacturing costs by forming a lens portion and a lens supporter with one body. CONSTITUTION: An image sensor(42) is installed on a substrate in order to record information included in incident ray. The image sensor(42) includes a CCD(Charge Coupled Device) or a CMOS( Complementary Metal Oxide Semiconductor). A body(48) is used for concentrating the incident ray to the image sensor(42). An infrared ray shield portion(49) transmits only visible ray of the incident ray to the image sensor(42). An iris diaphragm(50) is used for controlling the amount of the incident ray transmitted to the body(48). A lens portion(44) is formed at a position facing an upper face of the image sensor(42). A support portion(46) is combined with the substrate(40) in order to support the lens portion(44). The lens portion(44), the body(48), and the support portion(46) are formed with one body.
Patent KR-20020004693-A (KR)
Inventor: JUN GI YEONG
IPC: H01L23/58
Filed: 2000-07-07
Abstract: PURPOSE: A diode module package is provided to emit easily heat generated from a silicon chip by changing a structure of an inner junction portion. CONSTITUTION: An epoxy(210) and a copper foil(220) are arranged on a heat sink(200). A copper spreader(231), a silicon chip(240), an alloy 42 spreader(232), and a clip(250) are arranged on the copper foil(220). The first solder(261) is arranged between the cooper foil(220) and the cooper spreader(231). The second solder(262) is arranged between the cooper spreader(231) and the silicon chip(240). The third solder(263) is arranged between the silicon chip(240) and the alloy 42 spreader(232). The fourth solder(264) is arranged between the alloy 42 spreader(232) and the clip(250). The thickness of the cooper spreader(231) is increased as much as 30 percents of the thickness of the first molybdenum spreader of an existing molybdenum spreader. The thickness of the alloy 42 spreader(232) is 1/2 of the second molybdenum spreader of the existing molybdenum spreader.
Patent KR-20020004756-A (KR)
Title: lubricating device of air acturator
Inventor: KWAK GYE SU
IPC: F16N25/00
Filed: 2000-07-07
Abstract: PURPOSE: A lubricator of an air actuator is provided to reduce the costs for maintenance and lubrication by using an air line as an air lubricator and to surely lubricate a pneumatic device spaced far from a pneumatic device consuming a small amount of air by using the oil mist generated in a pipe. CONSTITUTION: A portion of the air passing through a main line(11) is separated from an adapter(12). After passing through a ball valve(20a), the air passes through an air filter(10). Pressure of the air is set up in an air decompressing valve(20). With repeated on/off motion of a pneumatic solenoid valve(13), a compressing cylinder(14) moves upwardly and downwardly to increase the pressure of the air. The air faces a head of a device. A venturi(41) mists the air. When the air passes through the venturi, oil(24) in an oil tank(23) is misted. The oil mist is delivered to air actuators. The actuators are operated smoothly by the oil mist.
Patent KR-20000059079-A (KR)
Inventor: KIM CHANG SUN
IPC: B23K9/00
Filed: 2000-07-13
Abstract: PURPOSE: A protector is provided to prevent an inverter welder from exploding caused by a sharply ascending voltage or a sharply descending voltage in case of switching on and off a generator connected to the inverter welder. CONSTITUTION: In turning on an inverter welder(20), a user switches a generator off. At that time, a closed loop connected from a protector(10) for the inverter welder to the minus terminal of a battery formed in a generator start switch, a relay coil(RY) and the generator, is converted to an opening loop and current is intercepted to the relay coil. The magnetizing force in the relay coil disappears and a magnetic switch(11) and switches(SW3,SW4) are turned off. Thus, power supplied to the inverter welder is intercepted in a moment so sharply descending voltage is prevented from being supplied to the inverter welder.
Patent KR-20000063526-A (KR)
Inventor: HONG YOUNG HO
IPC: C02F1/28
Filed: 2000-07-20
Abstract: PURPOSE: A method using adsorption and surface potential difference of porous ceramics is provided, is characterized in that anionic surfactant is removed effectively. CONSTITUTION: Porous ceramics comprises: 45-55 wt.% of silica(SiO2), 20-25 wt.% of calcium oxide(CaO), and 5-10 wt.% of aluminum hydroxide(Al2O3) and surface area of the porous ceramics is above 25m¬2/g. An anionic surfactant containing sulfonic acid, sulfuric acid ester and carboxylic acid in the head is removed by adsorption and surface potential difference of porous ceramics.
Patent KR-20020010414-A (KR)
Title: The penalty entertainment machine acting also as a automatic goods rending machine
Inventor: YANG CHANG OH
IPC: G07F17/32
Filed: 2000-07-29
Abstract: PURPOSE: Provided is a penalty game machine and goods vending machine for combined use which makes people enjoy penalty kick game for certain time and receives goods when kick is successful so that it increases interest of game. CONSTITUTION: The penalty game machine and goods vending machine for combined use comprises the parts of: a body(A) which consists of a cabinet(1) to include a coin insertion hole, a speaker for congratulation message, a goods withdrawal hole, a kick button, a control button, a game watch and a display for goal; and a transparent cover; a game machine which consists of a field plate(10) to include a goalpost(14) and a ball; and a machine part to include a kicker driving device(30), a ball supply device(40), a keeper driving device(50) and a ball shoot(60); a goods discharge device which operates a motor to discharge goods; and a controller which controls the speaker, the kick button, the operation button, the game watch, the display for goal and the motor.
Patent KR-20020013158-A (KR)
Title: In plane switching mode liquid crystal display device
Inventor: LEE YUN BOK
IPC: G02F1/1362
Filed: 2000-08-11
Abstract: PURPOSE: An IPS-LCD(In Plane Switching mode Liquid Crystal Display) is provided to improve the aperture ratio and process margin, and to minimize the disclination caused by a strong electric field distortion. CONSTITUTION: An IPS-LCD consists of gate lines(21,21a) formed in one direction on a substrate; data lines(22,22a) formed in zigzag type in the crossing direction with the gate lines; plural pixel electrodes(23) having zigzag type, formed parallel with the data lines in a pixel area defined by the gate lines and the data lines; plural common electrodes(24) having zigzag type formed on a side of each pixel electrode in the pixel area; and a common line(25) formed in the same direction as the gate lines to pass through the data lines bent in zigzag type, and each bent part of the pixel electrodes and the common electrodes. The common line is made of transparent conductive material. Thereby, the aperture ratio is not lowered even if the common line is formed at the pixel area. In addition, the margin in process is obtained as the gate lines are formed at the different surface from the common line.
Patent KR-20020014144-A (KR)
Title: System for providing information of home sopping
Inventor: JUN SEONG BAE
IPC: H04N21/431
Filed: 2000-08-16
Abstract: PURPOSE: A home-shopping information providing system is provided to offer useful shopping information to a user by allowing the user to obtain the desired shopping information at the desired time easily. CONSTITUTION: A home-shopping information providing system consists of a receiving unit(10) receiving one and more home-shopping channels, a storage unit(20) recording the received home-shopping programs, a shopping information sampling unit(40) sampling the information of each product introduced in the recorded home-shopping programs and address data thereof, a catalog producing unit(60) making a catalog of the products introduced in the home-shopping channels, and a display unit(90) displaying the produced catalog. The system additionally includes a user selective input unit(100) for selectively inputting user products, and a product request transmission unit(110) requesting for a user to buy the selected products. The home-shopping programs are automatically recorded and provided to a user. Therefore, the user obtains shopping information without watching home-shopping channels.
Patent KR-20010076177-A (KR)
Title: Railway vehicle and railway vehicle use bogie car
Inventor: HIRAISHI MOTOMI
IPC: F16F7/01
Filed: 2000-08-24
Abstract: PURPOSE: A railway vehicle and a bogie car for a railway vehicle is provided to restrain transmitting of vibration by drive system and to reduce the noise of the inside of a vehicle by the simplified structure making particle shape members move in the connection member connecting a bogie car and a vehicle. CONSTITUTION: A traction link(30) of a bogie frame is connected to a connection member(40) projected down from a car body(20). In an interior portion of the connection member plural particle shape members(50) are accommodated. The rotational vibrations generated by a system drive using an electric motor, a reduction gear unit and a shaft coupling(31) are transmitted to the connection member and the car body through the traction link. The vibration energy generated in the connection member is converted to kinetic energy of the particle shape member by the collision between the particle shape members in the interior portion and thereby the vibrations in the connection member can be restrained. In a bogie car for a railway vehicle, the vibrations generated by the unbalance of the drive system can be restrained, and the noise in the interior of the car body induced by the vibrations can be reduced.
Patent KR-20010021427-A (KR)
Title: Shadow mask assembly and color cathode-ray tube with the same
Inventor: ARAI SHINJI
IPC: H01J29/07
Filed: 2000-08-26
Abstract: PURPOSE: A cylindrical-surface shadow mask is provided to reduce the tension required for the mask and the weights and costs of bars and arms and to miniaturize a welding facility by forming a bars and a shadow mask with almost the same metal having a low coefficient of thermal expansion and by forming arms with a metal having a high coefficient of thermal expansion as compared with those of the bars and the shadow mask. CONSTITUTION: The shadow mask(103) having electron beam passing holes(104) is stretched by welding its end parts between two parallel bars(101a, 101b). The bars(101a, 101b) are held in parallel with each other by a pair of arms(102a, 102b). To the shadow mask(103), tension is applied in a direction separating the parallel bars(101) apart from each other by the elastic force of the arms(102a, 102b). Preferably, the material of the bars and the shadow mask is an invariable alloy, while the material of the arms is iron, a Cr-Fe alloy or a Cr-Fe-Mo alloy. Thereby, the tension applied to the shadow mask(103) is reduced, and significantly lightweight and low-cost ones can be used for the bars(101) and the arms(102a, 102b).
Patent KR-20000064212-A (KR)
Inventor: LEE CHEO SUL
IPC: H01R13/514
Filed: 2000-08-30
Abstract: PURPOSE: A method for manufacturing an assembled communication terminal pin integrated unit, is provided to manufacture a block equipped a terminal pin, to which communication lines of subscribers/phone system are separately accessed, so as to closely couple a first and a second block by high frequency fusion. CONSTITUTION: A first and a second block are manufactured. Each side of terminal pins is coupled to a first insertion part of the first block with self-recovery jelly. The first block is contacted with the second block. Fusing a first and a second bonding rail with high frequency makes many terminal pin blocks manufactured. The terminal pin blocks are adjacently positioned. A concave part of a terminal pin block and an inserting part of another are coupled, and then a combining member is inserted into a first and a second through hole which are serially arranged. Finally, the terminal pin blocks are uniformly combined.
Patent KR-20020017392-A (KR)
Inventor: KIM JAE WON
IPC: F04D29/38
Filed: 2000-08-30
Abstract: PURPOSE: A propeller fan is provided to improve the efficiency of a fan and to prevent the generation of abnormal noises by restraining the occurrence of abnormal flows such as a counterflow. CONSTITUTION: A propeller fan consists of a blade(24) having a front circumferential portion(26) having a planar outer face and a rear circumferential portion(28) having a curved outer face. The outer face of the rear circumferential portion is curved in a specific curvature(Rc) of radius. The blade is directly fixed on the outer face of a hub fixed on a rotating shaft. According to the curve of the blade, a counterflow of air is avoided. Therefore, abnormal noises due to abnormal airflow are prevented.
Patent KR-20020017870-A (KR)
Title: A Dress for the Dead Using Korean Paper
Inventor: CHON YANG BAE
IPC: D21F13/02
Filed: 2000-08-31
Abstract: PURPOSE: A shroud made by using Korean paper(han-ji, Korean native name) obtained by adding a reinforcing agent during production of Korean paper and then drying two or more of paper sheets at a time is provided which does not remain foreign material during cremation and burial of the body. CONSTITUTION: Paper mulberry(Broussonetia Kazinoki Sieb.) is soaked in water, outer skin thereof is removed therefrom and the soaked tree is heated with slaked lime and caustic soda for 4 to 5 hr, followed by drying under sunlight and bleaching in flowing water. The pretreated tree is then beat and added with a paste and a reinforcing agent. Thereafter, the obtained Korean paper is folded up by two or more sheets and dried to make the titled shroud.
Patent KR-20000072449-A (KR)
Inventor: WON TAE YOUNG
IPC: H01L21/66
Filed: 2000-09-05
Abstract: PURPOSE: A method for simulating a topography for a numerical analysis in a semiconductor process is provided to predict a topographical change of a semiconductor substrate during a manufacturing process, by a computer simulation test. CONSTITUTION: A topographical simulation system(100) comprises an arranged data structure(110), a surface cell list(120) and a cell information changing module(130). The arranged data structure stores an integer exhibiting a material by its information, and controls cells forming divided simulation areas composed of quadrilateral or hexahedron cells. Rate information exhibits a second dimensional or a third dimensional arrangement number of a surface cell forming the divided area, an etch rate or an evaporation rate. Exposure information exhibits a state of another surface cell adjacent to the surface cell. Volume information is differently established depending on the kinds of the material. Spillover information corrects an error. The surface cell list stores either one of the information or a composition thereof, and has a linked list data structure to control the surface cells. The cell information changing module changes information of each cell forming the surface cell list according to the etch rate or evaporation rate.
Patent KR-20020022405-A (KR)
Title: Carrier of spare tire
Inventor: KIM HYO TAE
IPC: B62D43/04
Filed: 2000-09-20
Abstract: PURPOSE: A carrier for a spare tire is provided to improve workability by installing a large spare tire through conveniently releasing or attaching the tire. CONSTITUTION: A carrier of a spare tire comprises a frame(1) mounted on a lower portion of a chassis floor; a carrier installed on the frame; a double mounting bracket(2) arranged on the frame; a fixing but(3) mounted in the middle of the mounting bracket; a bolt(5) moving along a guide nut(4) by the fixing nut; an attaching plate(8) engaged with a hinge pin(7) through a U joint(6); a rotational plate(10) connected to the attaching plate through a ball bearing(11); and a tire combining bolt(9) contained in the rotational plate. The hinge shaft connects the guide nut of the mounting bracket to the attaching plate. Thereby, the carrier of the spare tire improves workability by installing a large spare tire through conveniently releasing or attaching the tire.
Patent KR-20010107499-A (KR)
Title: 세탁기
IPC: D06F39/00
Filed: 2000-09-27
Abstract: 본 발명은 세탁기에 관한 것으로서, 세탁조(6)로의 급수경로(30)에 있어서, 분자내에 질소-할로겐원자 결합을 갖는 유기화합물로 이루어진 고체(45)를 설치하는 설치부(46)를 설치하고, 물과의 접촉에 의해 상기 고체(45)로부터 방출되는 차아할로겐산을 함유하는 물을 상기 세탁조(6)내로 공급하는 구성으로 하여 세탁조나 세탁물에 있어서의 미생물인 균의 번식을 억제하여 곰팡이나 악취, 변색등의 발생을 억제할 수 있어 위생적인 세정 성능이 얻어지도록 한 것을 특징으로 한다.
Patent KR-20020025525-A (KR)
Title: Method for Broadcasting and Multicasting using the VPI and VCI of switching cell in ATM Switching System
Inventor: LEE TAE JAE
IPC: H04L12/28
Filed: 2000-09-29
Abstract: PURPOSE: A method of utilizing a VPI(Virtual Path Identifier) and a VCI(Virtual Channel Identifier) of an internal switching cell in an ATM switching system is provided to efficiently display and manage path information of the internal switching cell by utilizing VPI and VCI areas of the internal switching cell, so as to simplify the structure of a switching block as well as simply implementing multicasting and broadcasting functions. CONSTITUTION: By a virtual connection exchange table of an input cell processing device(21), a receiving line interface device(20) replaces a VPI and a VCI of an extracted ATM cell header area with a switch port number and a virtual connection exchange table address, and converts an ATM cell into an internal switching cell. A switch input interface device(22) receives the converted internal switching cell to input the internal switching cell in a switch device(23). The switch device(23) sets a path of an output port by a switch output port number of the internal switching cell, and outputs the path to a corresponding output port. An output cell processing device(25) converts the outputted internal switching cell into a transmission ATM cell by giving a new VPI and a new VCI by the switch output port number and the virtual connection exchange table address. A transmission line interface device(26) transmits the transmission ATM cell with the new VPI and the new VCI through a physical layer and a convergence layer processing procedure.
Patent KR-20010050905-A (KR)
Inventor: FUKUNAGA AKIRA
IPC: H01L21/00
Filed: 2000-10-06
Abstract: PURPOSE: A method for cleaning a substrate is provided to eliminate the need to remove again a native oxide layer grown on the surface of the substrate, by using an acid solution to remove the native oxide layer when the native oxide layer is formed in a circuit formation part of the substrate and by using the acid solution to etch copper adhered to the edge of the substrate. CONSTITUTION: An acid solution is consecutively supplied to the center of the surface of the substrate(W) while the substrate is rotated, and an oxidant solution is intermittently and consecutively supplied to the edge of the substrate. An oxidant solution and an acid solution are simultaneously and alternately supplied to the back surface of the substrate.