baber/WOPTO huggingface dataset:
Patent KR-20040061268-A (KR)
Inventor: LEE DONG UK
IPC: G11C5/14
Filed: 2002-12-30
Abstract: PURPOSE: A reference voltage generator is provided to control an output voltage value of an output stage using a switching capacitor and a comparator using charge distribution, and thus to generate a stable reference voltage by storing a logic value using a latch finally. CONSTITUTION: A reference voltage capacitor(10) generates a reference voltage according to charge distribution when an enable signal is enabled. A comparator(20) compares the reference voltage with a bias voltage inputted by a feedback and then amplifies it. A voltage level detection part(30) outputs a plurality of output signals by detecting a level of an output voltage of the comparator. And a latch and bias part(40) latches output signals of the plurality of bits and stores logic values, and outputs the bias voltage to the comparator.
Patent KR-20020068078-A (KR)
Title: User interface for portable rfid reader
IPC: G06K17/00
Filed: 2001-01-05
Abstract: A user interface for a radio frequency identification interrogation system is disclosed, which interface may include graphics, sounds, lights, or combinations of the foregoing that provide information to a user in regard to the materials being interrogated.
Patent KR-20020074490-A (KR)
Title: Method for Production of Polyoxymethylenes
IPC: B29C67/24
Filed: 2001-02-02
Abstract: A continuous process for preparation of polyoxymethylenehomo- or copolymers by bulk polymerisation in the presence of a cationic initiator and optionally regulators, with the monomers and polymerizate in melted form during polymerisation, and final optional deactivation of the polymerizate, followed by removal, cooling, and granulation of the melt is new.
Patent KR-20020076314-A (KR)
Title: Method and device for determining the remaining serviceable life of a product
IPC: F02D45/00
Filed: 2001-01-31
Abstract: A method and a device for acquiring performance quantities of a product, in particular until its technical failure, and for determining the remaining service life of the product are described. The determination of the remaining service life of the product, acquisition of service lives of the products and determination of service life threshold values are performed on the basis of performance quantities subdivided into classes (classified). Weighting factors are determined first and then these weighting factors are used to determine weighted, cumulative service lives and service life threshold values. The reliability of products is monitored in mass production.
Patent KR-20030077943-A (KR)
IPC: C02F1/68
Filed: 2002-02-25
Abstract: 언더카운터 수처리 시스템에 관한 것이다.  도시용수 라인과 같은 외부 공급원으로부터의 물은 사용자의 가정에 제공된다.  침전물, 유기 화합물 및 임의의 오염물질을 제거하기 위한 프리필터가 먼저 제공된다.  프리필터를 통과한 후, 물은 삼투압막을 포함하는 역삼투압 시스템으로 유입된다.  역삼투압막은 고도로 정화된 물을 제공하도록 불순물들과 매우 작은 입자들을 여과한다.  역삼투압 필터로부터 배출된 유동은 물탱크에 저장된다.  사용자가 물을 마시고자 할 때, 물은 적절한 밸브를 해제함으로써 탱크로부터 유출된다.  물이 탱크로부터 유출될 때, 인간 또는 동물 소비에 유익한 물에 미제랄을 첨가하는 미네랄 보충 장치를 통과한다.  그리고 나서, 복수의 판을 갖춘 전해조를 통과한다.
Patent KR-20020093062-A (KR)
IPC: H01M4/13
Filed: 2002-02-20
Abstract: An electrode material comprising a powdery mixture of a metal material (particularly, an intermetallic compound) and a capacitive carbon material each capable of doping and dedoping lithium, and an optionally added fine electroconductive additive, and containing the metal material and the capacitive carbon material in amounts of 5 - 60 wt.% and 40 - 95 wt.%, respectively, is used as an active substance for an electrode, particularly a negative electrode, of a non-aqueous solvent secondary cell. As a result, there is provided a non-aqueous solvent secondary cell which has large charge-discharge capacities, a small irreversible capacity determined as a difference between the doping capacity and the de-doping capacity, and also excellent cycle characteristics.
Patent KR-20030091652-A (KR)
IPC: C23C14/32
Filed: 2001-05-22
Abstract: 피복 또는 플레이팅을 위한 임의의 공지되거나 이용가능한 부착 기술을 실제로 사용하여 플레이팅 공정을 수행하기 위한 예시적인 이동식 플레이팅 시스템 및 방법이 제공된다.  이동식 플레이팅 시스템은 이동식 보관 공간에 위치하는 진공 챔버, 외부 진공 펌프 및 외부 진공 펌프의 작동중 일부 또는 모든 작동을 제어하는 제어 모듈을 포함할 수 있다.  외부 진공 펌프는 이동식 플레이팅 시스템이 운송중인 경우에 이동식 보관 공간내에 위치하며, 이동식 플레이팅 시스템이 정지 및 작동중인 경우에는 이동식 보관 공간의 외부에 위치한다.  외부 진공 펌프는 스키드 위에 설치될 수 있으며, 작동시, 외부 진공 펌프는 진공 챔버와 접속되어 진공 챔버에 원하는 압력을 형성하는 것을 돕도록 한다.  외부 진공 펌프는 이의 작동으로 인한 진공 챔버 및 이동식 보관 공간내의 기계적 진동을 감소시키고/시키거나, 제거하기 위하여 유연성 배관 부재를 사용하여 진공 챔버와 접속시킨다.  또한, 플레이팅을 위해 이동식 플레이팅 시스템을 원하는 위치에 배치하는 단계, 이동식 플라즈마 플레이팅 시스템의 이동식 보관 공간의 내부 위치로부터 외부 위치로 외부 진공 펌프를 설치하는 단계 및 유연성 배관 부재를 사용하여 이동식 플라즈마 플레이팅 시스템의 이동식 보관 공간내의 진공 챔버에 외부 진공 펌프를 접속시키는 단계를 포함하는 이동식 플레이팅 시스템을 사용하는 예시적인 방법이 제공된다.
Patent KR-20030011096-A (KR)
Inventor: WANG DONG YAN
IPC: H04N7/16
Filed: 2001-07-21
Abstract: PURPOSE: An architecture for a home network on world wide web is provided to include at least one interface device for connecting the first network with the first devices interconnected to each other and the at least one second network in the first network, thereby supplying user interfaces in the first network by a remote access device. CONSTITUTION: A remote access device sets communication with the first network via an interface device. The remote access device sends a request for accessing the first network to the interface device. At least one of the first devices obtains information including device information from the first devices currently connected to each other in the first network, and generates a user interface description including at least one reference related to the device information of the first devices. The interface device sends the user interface description to the remote access device. The remote access device displays user interfaces based on the user interface description for user interactions with the first network.
Patent KR-20030034109-A (KR)
IPC: H01M8/02
Filed: 2001-09-07
Abstract: 세퍼레이터 기재에 사용되는 스테인레스 강판은, 강판 표면 전역에 걸쳐서 다수의 미세한 피트(d)가 형성되고, 피트(d)의 둘레 가장자리에 다수의 미세돌기(p)가 늘어선 표면형태를 가지고 있다.  이 표면형태는, 스테인레스 강판을 염화제2철 수용액에 침지하여 교류 전해에칭함으로써 형성된다.  이 세퍼레이터 기재를 연료전지에 편입하면, 카본전극과의 접촉저항이 낮아, 가혹한 부식분위기에 노출되는 조건하에서도 장기간에 걸쳐 높은 발전효율을 유지하는 연료전지가 얻어진다.
Patent KR-20030010768-A (KR)
Title: Protection angle for cargo on palette
Inventor: LEE HI MAN
IPC: B65D19/30
Filed: 2003-01-04
Abstract: PURPOSE: Provided is a protection angle for cargo on a pallet which uses the protection angle to locate and collect the pallet so that it contributes to protect the pallet mechanically and chemically. CONSTITUTION: The protection angle for cargo on the pallet is characterized by comprising the parts of: an angle body(1) which is made from right-angled iron, nonferrous metals, plastics or so on to form scratches on the surface by a brush; polyurethane(2) which is adhered to the scratched surface to configure the angle; and plural holes(3) which are punched in the angle body to decrease the entire weight with protecting the pallet on loading.
Patent KR-20040065902-A (KR)
Title: Air valve
Inventor: HAN SU RYONG
IPC: F16K1/02
Filed: 2003-01-16
Abstract: PURPOSE: An air valve is provided to enable a worker to easily check the driving state of the air valve by having a valve checking unit. CONSTITUTION: An air valve is composed of a valve body(120) having a fluid passage and a valve tip for opening/closing the fluid passage, an actuator(140) coupled to the upper part of the valve body, and a valve checking unit. The actuator includes a cylinder, a diaphragm(144) moving up/down in the cylinder, and a driving shaft coupled to the diaphragm and the valve tip. The valve checking unit is formed at the actuator to enable a worker to check the driving state of the air valve. The valve checking unit includes a through hole formed at the top of the cylinder, and a detecting protrusion(147) coupled to the driving shaft.
Patent KR-20030026263-A (KR)
Inventor: HAN GWON HUN
IPC: G02B6/10
Filed: 2003-02-06
Abstract: PURPOSE: An apparatus of a variable optical fiber grating filter is provided to be controlled with a high resolution power at very low manufacturing costs, thereby allowing the miniaturization of the apparatus. CONSTITUTION: An apparatus of a variable optical fiber grating filter includes a plate(2), a pair of supporting members(4a,4b) connected to both side surfaces of the plate(2), a pair of fixing points(5a,5b) connected to the supporting members(4a,4b), respectively and an optical fiber grating(3) coated with an optical fiber grating protection layer(3a) connected one end thereof to the fixing point(5a) and the other end thereof to a moving displacement point(6b), wherein the variable optical fiber grating filter is capable of arbitrary controlling the optical fiber grating(3) by applying a stress as a physical force mechanically and electronically in a vertical direction at an arbitrary displacement position to the axial direction of an optical fiber(1) connected to the supporting member(4a).
Patent KR-20040071494-A (KR)
Inventor: CHOI HONG SEOK
IPC: G02F1/136
Filed: 2003-02-06
Abstract: PURPOSE: A method for manufacturing an LCD(Liquid Crystal Display) panel is provided to easily control a threshold voltage and flat band voltage of a thin film transistor. CONSTITUTION: A polysilicon thin film transistor is formed. A passivation layer(50) is formed on the thin film transistor, and then hydrogenation heat treatment is carried out at a predetermined temperature in order to control at least one of a threshold voltage and flat band voltage of the thin film transistor. A pixel electrode(52) connected to the thin film transistor is formed on the passivation layer. The polysilicon thin film transistor is formed in a manner that an active layer is formed on a buffer layer(32) on a substrate(31), a gate insulating layer(42) is formed on the active layer, a gate electrode(36) is formed on the gate insulating layer, an interlevel insulating layer(46) is formed on the gate electrode, and source and drain electrodes(38,40) coming into contact with the active layer are formed on the interlevel insulating layer.
Patent KR-20040072225-A (KR)
Title: Pickup arm of wafer transfer robot
Inventor: CHO HYEON GON
IPC: H01L21/68
Filed: 2003-02-10
Abstract: PURPOSE: A pickup arm of a wafer transfer robot is provided to identify an abrasion state of a pad by coating a colored material on the surface of the pad adhered on the pickup arm. CONSTITUTION: A pickup arm of a wafer transfer robot is used for transferring a semiconductor wafer. The semiconductor wafer is loaded on the surface of a pad(120). The pad includes a coating layer(130). The coating layer is formed on the surface of the pad. The coating layer has an opposite color to the color of the pad. The pad is formed with a soft rubber material.
Patent KR-20040081871-A (KR)
Inventor: LEE JUN IL
IPC: G06F9/38
Filed: 2003-03-17
Abstract: PURPOSE: A method for storing/loading the double precision data of a DSP(Digital Signal Processor) is provided to store/load the double precision data through a single access. CONSTITUTION: If a single store instruction for storing the data of an accumulator in a memory is inputted, the upper part data of the accumulator is stored in the 'n'th register of the memory and the lower part data is stored in the 'n+1'th register by the inputted single store instruction. If a single load instruction for loading the data of the accumulator in the memory is inputted, the data stored in the 'n'th register of the memory is loaded to the upper part of the memory and the data stored in the 'n+1'th register of the memory is loaded to the lower part of the memory by the inputted single load instruction(S12).
Patent KR-20040084125-A (KR)
Inventor: SEO KYOUNG PHIEL
IPC: G06Q50/26
Filed: 2003-03-26
Abstract: PURPOSE: A device and a method for processing a moving image civil application using the Internet are provided to enable a user inconvenient for movement such as handicapped persons to request the civil application in a remote place without directly visiting a government/public office or a company and offer a civil application consultation for 24 hours. CONSTITUTION: A requestor terminal(20) includes a video camera(22) for recording a civil application request of a requestor and a microphone(24) for recording a voice. A consultant terminal(30) includes the video camera(32) for recording a consultation contents of a consultant and the microphone(34) for recording the voice. A civil application receiving server(50) stores the moving image data received from the requestor terminal and the consultant terminal to a requestor account through the Internet(40). The civil application receiving server assigns a read/write authority for the corresponding requestor account to the requestor terminal and assigns the read/write authority for the account of all requestors to the consultant.
Patent KR-20040084500-A (KR)
Inventor: KIM HONG DEUK
IPC: H03F3/20
Filed: 2003-03-28
Abstract: PURPOSE: A power amplifier is provided to reduce the power consumption by optimizing the output and the efficiency in a high-output mode and a low-output mode. CONSTITUTION: A first power amplifier(11) and a second power amplifier(12) are formed with HBTs(Heterojunction Bipolar Transistors) for amplifying RF signals. A current supply unit supplies the current to the first and the second power amplifiers. A switch(17) is used for switching an operation for supplying the current to the first power amplifier. A common input impedance matching circuit(21) is commonly connected between a base of the first power amplifier and an emitter of the second power amplifier in order to output RF signals to the first and the second power amplifiers. A common output impedance matching circuit(24) is commonly connected between output terminals of the first and the second power amplifiers in order to output the amplified RF signals.
Patent KR-20040085267-A (KR)
Inventor: HWANG WAN GU
IPC: H01L21/205
Filed: 2003-03-31
Abstract: PURPOSE: An atomic layer deposition system is provided to increase or reduce temperature of a semiconductor substrate by using a lamp and an optical block. CONSTITUTION: A heating unit(120) is installed in an inside of a reaction chamber(100) in order to heat a semiconductor substrate. An optical block(130) is arranged at an upper part of the heating unit. The semiconductor is loaded on an upper surface of the optical block. A temperature measurement unit(141,143) is installed on the optical block in order to measure the temperature of the semiconductor substrate and control an operation of the heating unit. A gas supply unit(150) is installed to the opposite direction to the semiconductor substrate within the reaction chamber in order to supply a reaction gas to the semiconductor substrate by a pulse method.
Patent KR-20040085986-A (KR)
Inventor: HAN JEONG GWAN
IPC: G09G3/292
Filed: 2003-04-02
Abstract: PURPOSE: A plasma display panel and its driving method are provided, which is driven by a low voltage and also prevents discharge error. CONSTITUTION: The driving method of a plasma display panel(PDP) performs a time division driving of the PDP by dividing one frame period into a number of sub fields. Each sub field includes an initialization period to initialize cells of the whole screen by supplying initialization waves of different forms to scan electrodes(Y) and sustain electrodes(Z), and an address period to selects a cell, and a sustain period to sustain the discharge of the selected cell, and an erase period to erase remaining charges in the cell.
Patent KR-20030064661-A (KR)
Inventor: KIM BYEONG HO
IPC: B41J2/165
Filed: 2003-04-11
Abstract: PURPOSE: A suction device used in an ink jet printer is provided to effectively utilize an installing space in a printer body and to expand life span with reducing noise by generating predetermined pumping force through a piston, which is reciprocated in a cylinder. CONSTITUTION: A suction device for an ink jet printer sucks ink through a nozzle(13), and discharges ink into a drain tank(30). The suction device includes a cylinder(40) having a suction port(41) selectively communicated with a station(20) and an exhaust port(42) selectively communicated with the drain tank(30). A piston(50) is installed in the cylinder(40) in such a manner that the piston(50) is reciprocated within the cylinder(40). Ink is sucked through the suction port(41) and discharged through the exhaust port(42) as the piston(50) is reciprocated within the cylinder(40). An actuator(60) is provided in order to reciprocate the piston(50) within the cylinder(40). The cylinder(40) has a suction valve(43) installed in the suction port(41) and an exhaust value(44) installed in the exhaust port(42).
Patent KR-20040028475-A (KR)
Inventor: SINCLAIR ROBERT
IPC: G06F9/44
Filed: 2003-04-15
Abstract: PURPOSE: An accessible system event mechanism and a method thereof are provided to efficiently offer user interface information to a client. CONSTITUTION: A registration mechanism performs registration process in order to enable the client to receive the interesting user interface information. An automatic user interface client(202) receives registration information from the client, transfers the interesting user interface information to the client, and gives advice to an automatic user interface server(204) by using the registration information. The automatic user interface server receives the registration information from the automatic user interface client and receives the user interface information from a user interface engine(206). The automatic user interface server includes a filtering device for filtering the information not interested to the client and an informing device for informing the automatic user interface client of the interesting information.
Patent KR-20040091259-A (KR)
Inventor: LEE KYUNG BOK
IPC: A47C21/04
Filed: 2003-04-21
Abstract: PURPOSE: Provided is a dual bed that is capable of isolating water vein and an electromagnetic wave and generating a very low frequency, whereby a person on the bed can be protected from the influences of the electromagnetic wave. CONSTITUTION: The dual bed includes four support legs(102) on each corner of a rectangular shaped bed; a base plate(104) having an opened hexahedral top; an outer frame(112) having an opened hexahedral top, whose outside is wrapped by an outer skin(111) and inside upper part has a water vain blocking alumina(113); a rigid area(110) layered of a water-proof paper(114), urethane(115), an insulating paper(116), a carbon heater(117), an insulating paper(118), a very low frequency generating unit(130), a copper wire(119) for blocking the water vein, a copper plate(120) for blocking the water vein and electromagnetic waves, a biogin(121), and a rigid layer(122); an elastic area(160) layered of an elastic fiber(161), many springs(162), and elastic fiber(161); and an electromagnetic wave absorbing unit.
Patent KR-20040060703-A (KR)
Inventor: YOSHIDA EIJI
IPC: G01R1/073
Filed: 2003-04-23
Abstract: PURPOSE: A socket is provided to carry out high-accuracy fault analysis and performance test of semiconductor devices conveniently using a high-performance detector. CONSTITUTION: A socket includes a socket base(1), an accommodating part, a socket lead(3), a socket lever(7), and a socket cover(8). The accommodating part is formed on the socket base and accommodates a package(9) sealing up an IC chip(15) mounted thereon such that the backside of the package is placed upward. The socket lead is arranged around the accommodating part and has elasticity in a predetermined direction. The socket lever has an end engaged with the socket lead. The socket cover presses the other end of the socket lever to change the location of the socket lead toward the outside of the socket base.
Patent KR-20030036583-A (KR)
Inventor: BAE YEONG JU
IPC: F24F1/00
Filed: 2003-04-23
Abstract: PURPOSE: A front side suction and discharge type outdoor unit for an air conditioner and an outdoor unit installation system using the same are provided to minimize deterioration of efficiency of heat exchange of the outdoor unit due to an adjacent outdoor unit. CONSTITUTION: An outdoor unit comprises an outdoor unit casing formed as a rectangular parallelepiped with one side facing the outside opened and the other sides closed, and having an inside divided into a suction part and a discharge part; a compressor compressing refrigerant vapor supplied from an indoor unit through a tube; an air-cooled condenser(30) condensing refrigerant vapor supplied from the compressor; and a cooling fan(40) supplying outside air to the air-cooled condenser, and discharging air having exchanged heat. Air discharged from the cooling fan flows in a direction opposite to a most adjacent outdoor unit as discharging directions of the cooling fans of the outdoor units neighboring with each other are opposite to each other, or directions of air guides of the neighboring outdoor units are opposite to each other.
Patent KR-20030084719-A (KR)
Title: Ｃｏ2 냉매 압축기용 베어링, 이를 이용한 압축기 및 그용도
IPC: F04C18/02
Filed: 2003-04-24
Abstract: 본 발명의 목적은 높은 내마모성과 내하소성을 갖는 베어링 재료를 사용하고높은 신뢰성과 장기간의 수명을 갖는 CO 2 냉매 압축기용 베어링과, 그러한 베어링을 각각 이용하는 압축기, 공기 조화기, 냉동기 및 온수 공급기를 제공하는 것이다.  본원 발명에 따른 CO 2 냉매 압축기용 베어링 및 그러한 베어링을 이용하는 압축기, 공기 조화기, 냉동기 및 온수 공급기는 상기 베어링이 원통형 부재를 포함하고 상기 원통형 부재에서의 흑연 함유 탄소질 재료는 주석 또는 IB 족 또는 철을 제외한 VIII 족으로부터 선택된 한가지 타입의 금속 또는 이 금속들에 기초한 합금이 함침되는 구멍을 갖는 것을 특징으로 하고, 각각의 베어링이 20 내지 50 중량 퍼센트의 흑연를 함유한 탄소질 재료를 포함하고, 대응 부재의 쇼어 경도가 65 내지 120 사이의 범위이고, 대응 부재의 압축 강도가 200 내지 500 MPa 사이의 범위이고, 대응 부재의 기공율이 0.05 내지 2.00 체적 퍼센트의 범위이고, 대응 부재 내에 함유된 금속 또는 합금이 적어도 바나듐 또는 티타늄 또는 양자를 0.2 중량 퍼센트 이하의 비율로 함유하여야 하는 조건들 중 적어도 하나를 만족하는 것을 특징으로 한다.
Patent KR-20030040313-A (KR)
Inventor: CHOI SEUNG BAE
IPC: C07D501/46
Filed: 2003-04-24
Abstract: PURPOSE: A process for preparing cephem derivatives or salt thereof are provided, thereby preparing high purity cephem derivatives or salt thereof in higher yield. CONSTITUTION: A process for preparing cephem derivatives or salt thereof comprises the steps of: reacting a compound of the formula(2) with phosphorous oxychloride(POCl3) in a equivalent ratio of 1:1.2 to 1:2 at -5 to 15 deg. C for 1 to 4 hours to prepare a compound of the formula(3); and acylation of the compound of the formula(3) and a compound of the formula(5) in the presence of a base at pH 5 to 8 to prepare a compound of the formula(1), wherein R1 is N-OCH3 and R2 is H.
Patent KR-20040092241-A (KR)
Inventor: HWANG CHEOL
IPC: E05B83/08
Filed: 2003-04-25
Abstract: PURPOSE: A wing door lock system of a freight car is provided to reduce a radius of gyration and a weight and perform smoothly a locking process and an unlocking process by shortening length of a stopper. CONSTITUTION: A base(2) includes a connector(4). A stopper(6) is connected rotatably to an upper part of the connector of the base. A handle(10) is connected to a lower part of the connector through a link(8). The link is supported elastically by a link spring(12). In addition, the handle is connected to the stopper. A plate spring(14) is connected and fixed to the handle. The plate spring is used for pressing the link in order to maintain a locking state in a locking process. A hanger section(18) is formed at a lower end of the connector of the base. A keeper(16) is installed elastically at the hanger section and the handle by using a spring(58).