baber/WOPTO huggingface dataset:
Patent KR-20020055923-A (KR)
Title: circuit for Boosting voltage
Inventor: JUNG JUN SEOP
IPC: G11C5/14
Filed: 2000-12-29
Abstract: PURPOSE: A boosting circuit is provided to enhance an operating speed of a circuit by dropping over-boosted voltage to a desired voltage value. CONSTITUTION: The first boosting portion(220) is used for boosting supply voltage to the first boosting voltage. The second boosting portion(230) is used for boosting the first boosting voltage of the first boosting portion(220) to the second boosting voltage. A switching portion(S240) is used for switching the first boosting voltage of the first boosting portion(220) to the second boosting portion(230). A voltage drop portion(260) is used for dropping the second boosting voltage to the predetermined voltage when the second boosting voltage generated from the second boosting portion(230) exceeds the predetermined voltage. A clamping circuit(210) senses the supply voltage and controls the voltage drop portion(260).
Patent KR-20010052054-A (KR)
Title: 인터넷 캐싱 시스템
IPC: G06F17/30
Filed: 1998-07-03
Abstract: 본 발명은 인터넷 정보 콘텐츠를 캐싱하는 방법, 시스템 및 서버에 관한 것이다.  본 발명에 따르면, 상이한 지형적 영역을 서비스하는 지형적으로 분산된 캐시 서버 세트가 제공되는데, 여기서 상기 캐시 서버중 하나의 동작과 관련하여 유도된 인터넷 정보는 상기 모든 서버에 필수적으로 분배된다.
Patent KR-20010022610-A (KR)
Title: 유체 필터
IPC: B01D35/02
Filed: 1999-06-10
Abstract: 유체 필터의 엘리먼트 지지 플레이트(14)에 체크 스프링(15)을 코킹하여 고정한다. 엘리먼트 지지 플레이트(14)에 체크 스프링(15)을 코킹하여 고정하므로, 체크 스프링(15)에 탄성 한도가 큰 재질을 자유롭게 선정할 수 있다. 조립 시, 엘리먼트(12)의 상단과 필터 케이스(11)의 상부와의 사이의 치수가 변동된 경우라도, 체크 스프링(15)이 항복(降伏)하여, 소성(塑性) 변형되어 버리는 것이 방지된다. 그러므로, 조립 시에 유체 필터를 구성하는 각 부품의 높이 방향의 치수 정밀도가 고정밀도로 필요하게 되지 않아, 조립이 용이한 유체 필터가 얻어진다.
Patent KR-20010022890-A (KR)
Title: Shaped bodies
IPC: A47C31/12
Filed: 1998-08-13
Abstract: The body (1) can be altered in shape in one or more directions. Shape and/or position of the body are varied by exerting variable tension or pressure on it via one or more actuating components (5), each of which can be joined to it. The component can be flexible but virtually non-elastic in the linear direction. It can be formed by a rope, and there can be several components acting on the body in different directions.
Patent KR-20010031223-A (KR)
Title: 적외선 및 자외선 흡수 청유리 조성물
IPC: C03C3/087
Filed: 1998-10-16
Abstract: 본 발명은 표준 소다-석회-실리카 기본 조성물, 및 이 조성물에 태양광 방사를 흡수하는 물질 및 착색제로서 철분 및 코발트, 및 선택적으로 크롬을 추가한 청색 유리를 제공한다.  특히, 이 청색 유리는 약 0.40 내지 1.0 중량%의 전체철분, 바람직하게는 약 0.50 내지 0.75 중량%의 전체철분 및 약 4 내지 40 ppm의 산화코발트, 바람직하게는  4 내지 20 ppm의 산화코발트및 0 내지 100 ppm의 삼산화크롬 (Cr 2 O 3 )을 포함한다.  본 발명의 유리에 대한 산화환원비는 0.35 내지 0.60, 바람직하게는 약 0.36 내지 0.50이다.  본 발명의 하나의 특정의 양태에서, 이 유리는 적어도 55%의 광투과율을 가지며  주 파장이 485nm 내지 489nm이고 여기 순도가 3% 내지 18%임을 특징으로 하는 색채를 갖는다.  본 발명의 또 다른 태양으로, 이 유리는 약 0.154 인치(3.9mm)의 두께에서 적어도 65%의 광투과율을 가지며, 주 파장이 485nm 내지 492nm이고 여기 순도가 약 3% 내지 18%임을 특징으로 하는 색채를 갖는다.
Patent KR-20010024917-A (KR)
Title: 차량 장치용 전기 구동 장치
IPC: B60J7/057
Filed: 1999-10-21
Abstract: 본 발명은 차량 장치용 전기 구동 장치에 관한 것이다.  전기 모터(10), 상기 전기 모터(10)의 회로 내에 배치된 파워 스위치, 그리고 인접한 입력 신호에 따라 상기 파워 스위치를 제어하기 위한 제어 장치를 갖는 창 리프터, 스크린 와이퍼와 같은 차량 장치용 전기 구동 장치에서, 제조 비용을 감소시키고 작은 조립 부피를 달성하기 위해 파워 스위치는 반도체 파워 스위치로 형성되고 제어 장치와 함께 집적 회로(11)에 결합된다.  상기 집적 회로(11)는 프레스 스크린(19)에 배치되고 상기 프레스 스크린(19)에 기계적이고 전기적으로 결합된다.
Patent KR-20010053114-A (KR)
Title: 표시장치
IPC: G09G3/20
Filed: 2000-04-28
Abstract: 특히 홀드형 표시장치에 있어서, 동화(動畵), 정지화(靜止畵) 모두에 있어서도 우수한 표시를 한다. 
     그를 위해 동화표시를 하는 경우에는, 중간화상의 작성, 간헐구동 등의 동화에 적합한 구동방법 또는 조명방식 또는 그들의 조합을 한다. 
     예를 들면 OA 화면 등, 정지화 주체의 표시의 경우에는, 통상의 액정 등의 구동방법을 채용한다. 
     또, 화상표시에 있어서, 동화인가 정지화인가를 검지하여 그것에 대응한 구동을 한다. 
     또, 화상의 계조표시 등에 대해서도 연구를 집중한다.
Patent KR-20010067482-A (KR)
Title: A Probe Structure of a Therapeutic Laser System
Inventor: PARK JEONG HWAN
IPC: A61B18/20
Filed: 2001-01-09
Abstract: PURPOSE: A probe structure of a laser treatment device is provided to ensure the free movement of a patient by fixing a probe mounted with a laser diode on the affected part. CONSTITUTION: The structure of a probe in a therapy apparatus is comprised of a probe case(10) having a bottom opening part; a laser diode(20) fixed in the probe case; and an electric power introduction part connected to a lead line of the laser diode. A luminous surface of the laser diode facing the bottom opening part of the probe case is located at a same level with the bottom opening part or a higher level than the bottom opening part. The rest bottom part of the probe case excluding the bottom opening part, and the luminous surface of the laser diode are coated with an adhesive member. The laser diode is installed on a center part(13) of the probe case, and a fastener for the probe case is installed on an expanded fastener part(14) on both sides of the center part.
Patent KR-20020065820-A (KR)
Title: Artificial Floating Island For Purifying The Quality of Reed by Wood
Inventor: CHOI WON IL
IPC: C02F3/32
Filed: 2001-02-07
Abstract: PURPOSE: An artificial floating island for natural water purification is provided which is capable of improving quality of water of pond and rivers using natural materials so as to prevent water contamination due to existing artificial floating islands. CONSTITUTION: The artificial floating island using plant and log for natural water purification of pond and rivers is characterized in that a connecting cord performs a supporting function in connecting and fixing log(50), a plant is planted in a plating mat(30) after connecting and fixing the plating mat(30) to the log(50), and eutrophication of pond and rivers is controlled, and biotope is created by planting a plant and planting the plant in the plating mat(30) after connecting and fixing the plating mat(30) to a plant (buoyant material)(60) having a function of buoyance as the artificial floating island retains both functions of the plating mat(30) and buoyance when inserting a plant (buoyant material)(60) into an external mesh net.
Patent KR-20020067091-A (KR)
Title: An engineering method of a concrete-ballast track
Inventor: LEE MU GWANG
IPC: E01B1/00
Filed: 2001-02-15
Abstract: PURPOSE: Provided is semipermanent concrete ballast to reduce the maintenance without ballast screening and altering ballast, low vibration of ballast to secure safety and improve riding condition, minimum particulate to maintain comfortable basement environment. CONSTITUTION: The alternation method of gravel ballast track into concrete ballast(500) track comprises the following process as: skimming the gravel ballast(30) completely in construction area after selecting construction area among all over the track composed of rail(10), sleeper(20), and gravel ballast(30); fastening separate and appropriate PC sleeper(200) with vibration absorbing pad(100) on right-and-left sides to rail(10) while separating and removing the sleeper(20) from rail(10); temporary connecting synthetic resin mould(300) with drainage channel area(310) by fittings(320); casting and at the same time plastering ultra high-early-strength concrete after installing side mould(400) on right-and left sides of the PC sleeper(200) at the constant pitch; and removing mould(300) and side mould(400) after hardening ultra high-early-strength concrete.
Patent KR-20020067231-A (KR)
Title: pallet collection system and apparatus thereof circulation of cargoes in the freight-storage storehouse
Inventor: LEE SI YOUNG
IPC: B65G1/02
Filed: 2001-02-16
Abstract: PURPOSE: A pallet recovery system for circulating cargo in a warehouse and a device thereof are provided to supply and store articles conveniently by designing plural horizontal pallet racks, and to cut down expenses by preventing accidents with simplifying working process. CONSTITUTION: A horizontal beam(2) is installed in the middle of support rails(1,1'), and rotating rollers(3,3') are formed continuously. Rotating rollers(5,5') are formed continuously in both sides of a supporting plate(4). The supporting plate is turned downward by a rotating shaft, and fixed and rotated by an intermittent unit with an operating lever and a rotating plate. A position fixing unit and a damper are installed in the horizontal beam by a bending plate and a weight plate, and a pallet detecting unit is mounted in the end of the supporting plate. Recovery rails(7) are fixed by a vertical beam(15), and connected to a connecting rod(8). An empty pallet damper is installed in the connecting rod by a stopper. Articles are supplied and circulated promptly with recovering pallets quickly.
Patent KR-20010085661-A (KR)
Title: Electronic component transfer system and method of transferring electronic components
Inventor: ARAKAWA OSAMU
IPC: H05K13/04
Filed: 2001-02-27
Abstract: PURPOSE: To reduce inclination of an electronic part when it is sucked, and surely transfer it. CONSTITUTION: A hand 30 of an auto handler is provided with a suction part consisting of a suction nozzle 32 and a suction pad 36, a forced separation ring 37, and a coil spring 39. While the electronic part 50 is sucked on the suction pad 36, a part separation part 37 is brought into contact with the circumference on the electronic part 50 and is conveyed to a predetermined position to discharge air by the suction pad 36 at the predetermined position. At the same time, the part separation part 37 is lowered to push out the electronic part 50 downward from the suction pad 36.
Patent KR-20020070623-A (KR)
Title: System and method for intermediating credit information, and storage media having program source thereof
Inventor: LEE DONG IK
IPC: G06F17/00
Filed: 2001-03-02
Abstract: PURPOSE: A system and a method for mediating credit information are provided to protect credit information of a client from the outside by comparing and verifying credit authentication information received from a financial institution in a credit information agency. CONSTITUTION: An information DB(320) stores information about a user, information about a credit card of the user, electronic store information, and credit information association information. A credit information mediation server(310) responds to an authentication request from the user, confirms whether the user is a member, and issues credit authentication information. When an electronic store transmits one-time credit authentication information received from the user to a financial institution(400) for requesting payment, the credit information mediation server(310) extracts information corresponding to one-time credit authentication information received from the financial institution(400) from the information DB(320). The credit information mediation server(310) encrypts extracted information, generates credit information, compares generated credit information with credit information included in one-time credit authentication information, and performs verification.
Patent KR-20010092463-A (KR)
Title: Method for preparing polyurethane hydrogel bids for use as substrate supporting microorganism and carrying medicine
Inventor: CHOI MIN JEONG
IPC: C08G18/00
Filed: 2001-03-16
Abstract: PURPOSE: Provided is a preparation method of polyurethane hydrogel bead which is used in a carrier for microorganism, drug and pesticide. When this hydrogel is used as a carrier for microorganism to adhere and grow microorganism in treating the hydrogel with water, the concentration of microorganism in the vessel is increased to give enhanced treatment effect and process stability. In addition, when this hydrogel bead is used as a carrier for drug, the concentration of drug in the body is not increased instantaneously by releasing the drug slowly, and keeps the effect of the drug for a long time. CONSTITUTION: The preparation method comprises: making polyurethane having molecular weight less than 300,000 by reacting aromatic or aliphatic diisocyanate(such as toluene diisocyanate, diphenylmethane-4,4-diisocyanate, 1.6-hexanediisocyanate, hydrogenated diphenylmethane-4,4-diisocyanate, and isophorone diisocyanate) with at least dihydric alcohol(such as ethylene glycol, glycerol, pentaerythritol, and polyvalent alcohol having molecular weight less than 20,000 with repeated units of ethylene oxide or propylene oxide as block or random copolymer); making aqueous solution or none polar solution of the above polyurethane; dropping these solution in a certain drop size into polar solution of secondary amine such as ethylenediamine, diethylenediamine, triethylenediamine and isophoronediamine and thereby making circular polyurethane hydrogel beads with uniform size. The polyurethane prepolymer includes small amount of enamine, ketimine and oxazolidine or their mixture. Also, the water includes, as emulsifier, magnesium carbonate, inorganic compound of magnesium hydroxide and/or polyvinyl alcohol or water-soluble polyvinylpyrrolidone polymer. The polyvalent alcohol contains at least 3 valent alcohol in a molar ratio of more than 0.050 based on the total moles of alcohol. The molar ratio of isocyanate/alcohol is more than 1.0 and less than 1.5 and the concentration of amine is more than 0.2M.
Patent KR-20020073969-A (KR)
Inventor: AN JEONG OH
IPC: E04F13/08
Filed: 2001-03-17
Abstract: PURPOSE: A tile is provided to effectively shield electromagnetic radiation and water vein radiation and to increase an adhesiveness thereof. CONSTITUTION: The tile, to be used as inner and outer finishing materials, is manufactured by preparing a mixture consisting of clay, perlite, chamotte and kaoline, inserting a copper plate or aluminum foil inside the mixture, coating a urethane layer(60) to the one surface of the mixture, and finally firing them. The copper plate or aluminum foil includes a hollow main plate(20) and an auxiliary plate penetrating the center hollow portion of the main plate, thereby an adhesiveness thereof being increased.
Patent KR-20020078827-A (KR)
Title: Operating system for network_based providing taxi service and method thereof
Inventor: OH BONG HWAN
IPC: H04W4/02
Filed: 2001-04-10
Abstract: PURPOSE: A system for operating a network-based taxi service and a method therefor are provided to conveniently use a taxi without an additional equipment or an expensive device by connecting mobile communication terminals of a taxi driver and a taxi user using position information of the mobile communication terminal and a CID(Caller Identification) service provided from a mobile communication company. CONSTITUTION: A mobile communication terminal(30) of a taxi driver transmits a position information signal at a certain time interval, and transmits data capable of confirming whether the taxi is used to the outside through a network communication network(10). A mobile communication terminal(40) of a taxi user transmits position information signal at a certain time interval, and transmits a request signal of a taxi service to the outside through the network communication network(10). A mobile communication company(50) transmits the data capable of confirming whether the taxi is used, the position information data, and CID data input through the mobile communication terminal(30) of the taxi driver to the outside through the network communication network(10), and transmits the position information data and CID data input through the mobile communication terminal(40) of the taxi user to the outside through the network communication network(10). The mobile communication company(50) connects the mobile communication terminals(30,40) of the taxi driver and the taxi user through the network communication network(10). A taxi use information server(60) retrieves a taxi closely approached to the taxi user from a DB on the basis of the position information data of the taxi driver and the position information data of the taxi user input from the mobile communication terminal(30), and connects the mobile communication terminals(30,40) through the network communication network(10).
Patent KR-20020080521-A (KR)
Title: Treatment of wastewater with heavy metals by used iron oxide catalyst
Inventor: LEE HYO SUK
IPC: C02F1/52
Filed: 2001-04-16
Abstract: PURPOSE: To neutralize and adsorb a wastewater containing heavy metals such as plating wastewater and mine drainage by waste iron oxide catalyst generated in the synthesization of styrene monomer. CONSTITUTION: In a method for treating a wastewater containing Cu, Fe, Ni, Cr and Zn and of which pH is 1, the treatment method is characterized in that 0.05 parts by weight of waste iron oxide catalyst with a magnetite (Fe3O4) content of higher than 70% is mixed with 100 parts by weight of wastewater; agitating it at 60 rpm for 15 min; and selectively removing heavy metals by magnetic separation.
Patent KR-20020085111-A (KR)
Title: Apparatus for supplying a chemical in a semiconductor fabricating
Inventor: JUNG SANG HUN
IPC: H01L21/02
Filed: 2001-05-04
Abstract: PURPOSE: An apparatus for supplying chemicals used for a semiconductor fabrication process is provided to identify easily a plurality of chemical supply lines by painting different colors on the chemical supply lines, respectively. CONSTITUTION: A chemical supply device(10) has a chemical storage member(100). The chemical storage member(100) is formed by chemical storage members(100a to 100n) of n number. The chemical storage members(100a to 100n) of n number are used for storing different chemicals, respectively. The chemical storage member(100) includes a deionized water storage member. The chemical supply device(10) includes a supply line(110) for connecting the chemical storage member(100) with a fabrication device(20). The supply line(110) is formed by supply lines(110a to 110n) of n number. Each supply line(110a to 110n) corresponds to each chemical storage member(100a to 100n). The supply lines(110a to 110n) are painted by different colors.
Patent KR-20020011859-A (KR)
Title: Apparatus and method for forming character and feature on extruding material
Inventor: KANG PAN KYU
IPC: B29C47/02
Filed: 2001-05-09
Abstract: PURPOSE: A device and a method for making a character and a pattern on an extruded product are provided to obtains extruded products having various designs, to improve productivity by forming a character or a pattern on the extruded product simultaneous with extrusion, and to form various pattern by injecting molten resin onto the surface of the extruded product. CONSTITUTION: A device for making a character and a pattern on a band(an extruded product) comprises a first extruder(1) producing a band(5) by extruding a first molten resin via a first mold(3), a second extruder(2) installed near the first extruder to extrude a second molten resin via a second mold(4), an injecting unit integrally connected with the second mold to inject the molten resin extruded from the second extruder to the surface of the extruded band outputted from the first extruder, and a control unit(10) integrally connected to the injecting unit to form a character or pattern(6) by moving the injecting unit in all directions. The injecting unit consists of a hose member(8) and an outlet(12). The outlet has a hollow core and a nozzle. Synthetic resin is discharged at a high speed through the hollow core and the nozzle. Therefore, a character or a pattern is formed on the band simultaneous with extrusion.
Patent KR-20020087515-A (KR)
Title: Method for fabricating ferroelectric memory device
Inventor: CHO JEONG HO
IPC: H01L21/8246
Filed: 2001-05-11
Abstract: PURPOSE: A method of fabricating a FeRAM(ferroelectric random access memory) is provided to achieve uniform thickness of a FeRAM thin film and solve problems about dry etching of bottom electrodes. CONSTITUTION: An insulation layer is formed on a semiconductor substrate(31). The insulation layer is selectively patterned to open a region of a capacitor. A bottom electrode(41) is formed on the open region of the capacitor by CVD. A ferroelectric thin film(42a) is formed on an insulation layer including the bottom electrode. The ferroelectric thin film that has the same height as the insulation layer is buried in the region of the capacitor. A top electrode(43a) is formed on the ferroelectric thin film.
Patent KR-20020087604-A (KR)
Title: Agriculture apparatus having air compressor
Inventor: CHOI SANG UN
IPC: A01B71/00
Filed: 2001-05-15
Abstract: PURPOSE: An agricultural implement with an air compressor is provided to successfully drive the air compressor without electric energy, thus improving the convenience of use and extending a use range thereof. CONSTITUTION: The agricultural implement with an air compressor comprises an output shaft(2) for outputting the rotating power out of the agricultural implement; an electronic clutch(14) rotated by the output shaft, the clutch being turned on and off according to the supply condition of electric power; a compressor head(20) to perform the compression of air by transmitting the rotating power by using a rotating shaft thereof during the rotation of the electronic clutch; and a compressive tank(30) for storing the compressed air supplied from the compressor head.
Patent KR-20020088818-A (KR)
Title: Washing Machine Operating Apparatus
Inventor: KO SEOK HO
IPC: D06F33/02
Filed: 2001-05-21
Abstract: PURPOSE: A manipulation circuit part of a washing machine is provided to simplify the circuit arrangement for scanning a key input part and a display part by an equal scan waveform of a microcomputer and preventing the erroneous key input due to the LED inverse voltage of the display part. CONSTITUTION: A manipulation circuit part of a washing machine includes a key input part(10) for inputting user's commands for operating the washing machine, a display part(20) for displaying operation items of the washing machine according to the input commands, a microcomputer part(30) for outputting a scan waveform to the key input part and the display part to recognize the operation situations of the display part and simultaneously controlling the whole operation of the washing machine according to the user's commands, and a transistor part(40) connected to the key input part and the display part for transmitting the scan waveform output from the microcomputer part thereto.
Patent KR-20020090263-A (KR)
Title: Rf power supply apparatus
Inventor: HAN DAE HYEON
IPC: H01Q1/46
Filed: 2001-05-26
Abstract: PURPOSE: An RF(Radio Frequency) power supply device is provided to supply power to an antenna and a line amplifier of an RF band by using an antenna line. CONSTITUTION: An RF power supply channel portion(40) has the first channel(20) and the second channel(30). The first channel(20) is used for applying the power applied from an antenna line to the antenna in a normal operation. The second channel(30) is used for applying the power applied from an antenna line to a connector in a normal operation. An RF power supply portion(10) supplies the power to the RF power supply channel portion(40) when the antenna line is normally connected to the RF power supply channel portion(40). The RF power supply portion(10) stops the supply of the power to the RF power supply channel portion(40) when the antenna line is abnormally connected to the RF power supply channel portion(40). A display portion(50) displays states of the antenna line.
Patent KR-20020096127-A (KR)
Title: Plasma display panel and plasma dischage flat lamp
Inventor: HAN IN TAEK
IPC: H01J11/38
Filed: 2001-06-18
Abstract: PURPOSE: A plasma display panel and a plasma discharge flat lamp are provided to reduce a discharge starting voltage and a discharge sustaining voltage by providing a sharp tip to an electrode of the discharge flat lamp. CONSTITUTION: A discharge space where a discharge gas is filled is provided between a front plate(10) and a rear plate(20). A sidewall(30) is provided with the front plate(10) and the rear plate(20) and divides the discharge space. An electrode unit includes plural electrodes(60,100) for inducing the discharge within the discharge space through the discharge gas. An electric field focusing unit is formed on at least one of the electrodes. The electrodes(60,100) of the electrode unit are distributed on the front plate(10) and the rear plate(20). Dielectric layers(70,90) are formed on the front plate(10) and the rear plate(20) and protect each of the electrodes(60,100) and the field focusing unit.