baber/WOPTO huggingface dataset:
Patent KR-20030024382-A (KR)
Title: Methods for Preparation of Nano-Sized Metal Colloid
Inventor: KIM JANG SEOP
IPC: B01J13/00
Filed: 2001-09-18
Abstract: PURPOSE: A method for preparing a stable colloid in which nanosized metals with a particle size of less than 100 nm are dispersed. CONSTITUTION: The method comprises the steps of obtaining metal precursor solution by dissolving metal salts into a solvent wherein the metal precursor solution contains metals selected from the group consisting of Ag, Pd, Pt, Ni and Cu in the form of nitrates, acetates or chlorides; obtaining a reductive solution containing reduction agent such as dextrose, hydrazine, boron hydride compounds and diethylamine borane; forming fine droplets of the metal precursor solution(2) and/or the reduction solution(3) by using a fine droplet generator(1); and transporting the droplets to a reaction tank(5) in which an agitator(4) is installed.
Patent KR-20030027228-A (KR)
Title: MOSFET With Schottky Junction
Inventor: SONG SEUNG HEON
IPC: H01L29/78
Filed: 2001-09-18
Abstract: PURPOSE: A metal oxide semiconductor field effect transistor(MOSFET) with a Schottky junction is provided to solve problems like a gate depletion, a reduced transistor characteristic caused by penetration of boron and high impedance of a gate electrode by forming a gate electrode made of a metallic material. CONSTITUTION: The gate electrode(120) is disposed in a predetermined region of a semiconductor substrate(100). A gate insulation layer(110) is inserted between the gate electrode and the semiconductor substrate. A source/drain(140) is disposed in the semiconductor substrate at a side surface of the gate electrode. The gate electrode and the source/drain are made of a metallic material.
Patent KR-20030025487-A (KR)
Title: Tilt Correcting System of Gantry for Surface Mounting Device
Inventor: LEE CHANG HYEON
IPC: H05K13/04
Filed: 2001-09-21
Abstract: PURPOSE: A gantry tilt correcting apparatus is provided to calculate tilt information of an X-axis gantry using the first and second home sensors at an X-Y gantry and then correct a tilt of the X-axis gantry using the calculated tilt information. CONSTITUTION: A plurality of home sensors(210,220) are installed at ends of the first and second Y-axis gantries(11,12) of an X-Y gantry(10), and sense a movement of an X-axis gantry(13) to output a plurality of sense signals. An analog to digital converter(230) converts output signals of the home sensors(210,220) into digital signals. A controller(240) receives an output of the converter(230) to calculate a horizontal deflection of the X-axis gantry(13). When the X-axis gantry(13) is tilted, the controller(240) generates tilt information to apply the tilt information to an X-axis gantry drive circuit(260), so that the tilt of the X-axis gantry(13) is corrected.
Patent KR-20030017281-A (KR)
Title: Automatic nailing apparatus
Inventor: SIN GU SUNG
IPC: B25C1/04
Filed: 2001-09-21
Abstract: PURPOSE: An automatic nailing device is provided to drive a nail in free angle and depth by hammering with compressed air. CONSTITUTION: An automatic nailing device includes an outer case(10); a safety case(80); an air tank(20); a first piston(30); a second piston(40); a third piston; a first air flow adjusting plate; a second air flow adjusting plate and a hammer(43). The safety case is combined to the outer case loaded with a nail(90). The air tank stores and vents compressed air in the outer case. The first piston vents compressed air. First and second air inlets are formed to the first and second air flow adjusting plates. First and second air inlets adjust compressed air from the first piston. First and second pistons are driven by compressed air of first and second air inlets. The hammer is fixed to the second piston. The hammer hits the nail in the safety case by motion of the second piston. Therefore, various nails are hammered with desired angle and depth by hitting with compressed air regardless of a position.
Patent KR-20030028958-A (KR)
Title: A parasol attached a fan and the method thereof
Inventor: GO JE SOUN
IPC: A45B17/00
Filed: 2001-10-04
Abstract: PURPOSE: Provided are parasol equipped with plastic fan and its preparation method. The parasol provides cool winds and shades during humid and hot period of summers. CONSTITUTION: The parasol comprises: a pipe support for parasol whose radius is larger than that of ordinary parasol; a motor which is inserted into the support; two bearings(25a,25b) connected between top and bottom part of the support(14a,14b) and a center part(24a) of the fan between the two bearings in order to minimize the friction of the revolving part due to bearings; soft plastic fan blades(24b) which revolve when the parasol is open and stop when the parasol is closed, the blades being located at the upper part of umbrella ribs(11) and assisting rib(12) so that they do not touch the user.
Patent KR-20030037495-A (KR)
Title: A foldable and platable key input machine
Inventor: JANG JONG KI
IPC: G06F3/02
Filed: 2001-11-05
Abstract: PURPOSE: A key input device capable of folding and fixing is provided to use the key input device at any place by solving a non-lineal problem of a key arrangement and a dual input problem, reducing a size for a convenient carrying, and separating the device into many sections. CONSTITUTION: At least two partial input panels(101,102,103,104) include a plurality of input keys. At least two folding and fixing type hanging units(120) are supported and fixed when the partial input panels(101,102,103,104) are spread and form a flat plate for folding and spreading the partial input panels(101,102,103,104). When the partial input panels(101,102,103,104) are folded, the folding and fixing type hanging units(120) are fixed, and supports the folding state. A signal processing circuit senses an input state of keys located on a folded and spread portions of the partial input panels(101,102,103,104) and processes a key input state of each partial input panel(101,102,103,104).
Patent KR-20030039577-A (KR)
Inventor: KIM YONG SAENG
IPC: B65G15/00
Filed: 2001-11-13
Abstract: PURPOSE: A device for preventing rain from flowing into a leveler coal conveyor is provided to prevent the inflow of rain into the leveler coal conveyor by using the forward and backward movement of a leveler beam leveling the upside of coal charged into an oven carbonization room. CONSTITUTION: A device for preventing rain from flowing into a leveler coal conveyor is composed of cover plates(11,12) supported by a bearing at both sides of a conveyor(1) and fixed to rotary shafts(11a,12a) having gears(13,14) engaged each other at one end; a reciprocating part(30), which is installed at a side of the conveyor, having a shoving bar(31) screw-connected with a sleeve gear(33) in the middle and a driving gear(38) screw-connected with the sleeve gear at the inside and engaged with the gear; and a linking part(50) having a connecting bar(53) pin-connected with an end of the shoving bar of the reciprocating part and a hook bar(51) shoved by a roller(61) installed on a leveler beam(2), and transmitting the reciprocation driving of the leveler beam to the shoving bar. Therefore, the device for preventing rain from flowing into the leveler coal conveyor prevents the inflow of rain by converting the reciprocating motion of the leveler beam into the reciprocating motion of the shoving bar and the rotation of gears, and accordingly opening and closing the cover plates.
Patent KR-20030039778-A (KR)
Title: Driving wheel having puncture alarming function
Inventor: KIM HYEON GI
IPC: B60C23/00
Filed: 2001-11-14
Abstract: PURPOSE: A wheel for distinguishing puncture of a tire is provided to prevent accidents by checking the fine puncture of the tire or a tube easily and visually and detecting the portion of the puncture simply. CONSTITUTION: A wheel for detecting a flat tire is composed of a rim(10) installed in a vehicle body; a tire(20) mounted in the rim; a tube(30) placed inside the rim and the tire to keep pneumatic pressure; and an identification material(40) charged in the tube and discharged out of the tube in puncture of the tire. The small amount of color powder or liquid is injected simultaneously in injecting air to the tube, and the color identification material is discharged in leaking air through the puncture portion. The portion of puncture is checked easily by displaying the fine puncture of the tire with the color identification material.
Patent KR-20030041311-A (KR)
Title: Intercooler duct of a car
Inventor: JUNG HOE JO
IPC: F02B29/04
Filed: 2001-11-19
Abstract: PURPOSE: An inter-cooler duct of a car is provided to improve cooling efficiency of an inter-cooler by improving sealing of the inter-cooler duct on head wind inlet side and outlet side. CONSTITUTION: An inter-cooler duct(100) includes an upper cover, formed in Y-shape, and extended from a head wind guiding duct(24) formed on a rear side of a radiator grill(30) to an upper side of an inter-cooler(26); a lower cover(4) formed in a shape corresponding with the upper cover to have a channel; two inlets formed on front sides of the upper cover and the lower cover for head wind to flow in from the head wind guiding duct; an outlet formed on a rear lower side of the lower cover for head wind to flow out toward the inter-cooler; and a head wind guiding rib(6) formed on the upper cover and/or the lower cover to the inlets and the outlet to evenly guide head wind to a front side and a rear side of the inter-cooler. A rubber has a plurality of wrinkles and installed on a periphery of the outlet of the lower cover to be attached on an upper side of the inter-cooler. Foam material is attached on surfaces of the inlets to be attached on the head wind guiding duct.
Patent KR-20030041712-A (KR)
Inventor: KIM SU SANG
IPC: H04L12/18
Filed: 2001-11-21
Abstract: PURPOSE: A video conference system using a network is provided to transceive data through a peer-to-peer system, and to enable data transmission for a video conference between a user having a public IP(Internet Protocol) address and a user having a virtual IP address in a VPN(Virtual Private Network). CONSTITUTION: In VPNs(18,22), a plurality of user computers(34,36,38,40,42,44) to which virtual IP addresses are assigned respectively are provided. Firewall servers(16,20) to which public IP addresses are assigned are connected with a network(10). Relay servers(30,32) receive data by being connected with the firewall servers(16,20) and specific ports, by a request of the optional user computer(34,36,38,40,42,44). Also, the relay servers(30,32) transmit the data to the optional user computer(34,36,38,40,42,44) corresponding to the virtual IP address loaded in the data. And the firewall servers(16,20) transmit the data transmitted through the network(10) to the relay servers(30,32) through the specific ports, wherein the specific ports are inbound ports.
Patent KR-20030045265-A (KR)
Title: Method Of Forming Capacitor Of Semiconductor Device
Inventor: KIM DONG U
IPC: H01L21/8242
Filed: 2001-12-01
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to be capable of improving the stability of a capacitor dielectric layer by using an ALD(Atomic Layer Deposition) method. CONSTITUTION: A lower electrode(110) for capacitor is formed on a lower interlayer dielectric(100) of a semiconductor substrate. An interlayer dielectric pattern(120) is formed on the resultant structure. At this time, the first opening portion(125) is formed in the interlayer dielectric pattern(120) for exposing the upper portion of the lower electrode(110). A capacitor dielectric(130) is selectively formed on the resultant structure by using an ALD method at the temperature of 300-400°C. An upper electrode(140) for capacitor is formed on the capacitor dielectric(130) of the first opening portion for filling the first opening portion.
Patent KR-20030046029-A (KR)
Title: An apparatus for supplying a driving room of crane with clean air
Inventor: JU JAE HO
IPC: B66C13/54
Filed: 2001-12-03
Abstract: PURPOSE: A purified air supplier of a driver's room in a crane is provided to improve the working environment by supplying purified air to the driver's room and storing the purified air in an empty space of a crane girder for supplying the purified air for a long time. CONSTITUTION: A purified air supply device(20) supplies purified air to a driver's room(16) of a crane(10). Pipe connecting devices(40) are connected by installing in ends of a first pipe(42) and a second pipe(44). The first pipe is connected with the purified air supply device. The second pipe is arranged in a girder(14) of the crane. A pocket device(60) stores the purified air by connecting with the second pipe and installing in an inner space of the girder. An outlet(80) supplies the purified air to the driver's room by connecting with the second pipe and a third pipe(82) and being arranged in the driver's room. Thereby, the purified air is supplied to the driver's room.
Patent KR-20020007270-A (KR)
Inventor: BAEK HOE IN
IPC: C02F3/32
Filed: 2001-12-05
Abstract: PURPOSE: A natural treatment system incorporating an aerobic stabilization pond with constructed wetlands is provided for advance treatment of effluent from conventional wastewater treatment plants. The natural treatment system is suitable to small communities, which are in financial straits. CONSTITUTION: Sand is spread on the bottom of the shallow algal ponds. And water depth of the shallow algal ponds is about 30cm for supplying retention time of 4-5 days. Water depth of the constructed wetlands is about 30cm, and aquatic plants such as water hyacinth, bulrush, dropwort, reed are cultivated in the constructed wetlands. Additionally effluent of the shallow algal ponds and the constructed wetlands is recycled to front part of the shallow algal ponds for improving treatment efficiency.
Patent KR-20030049531-A (KR)
Title: Method and apparatus for call admission control according to quality of service in mobile telecommunication base transceiver system
Inventor: CHO SEONG GWON
IPC: H04B7/155
Filed: 2001-12-15
Abstract: PURPOSE: A method and a device for controlling call acceptance according to a QoS(Quality of Service) in a mobile communication BTS(Base Transceiver System) are provided to collect call wireless channel quality information for a subscriber requesting the QoS service before controlling call acceptance, thereby reducing bad influence on subscribers getting the QoS service. CONSTITUTION: If a new QoS call is generated(S110), a BTS and an MS decide parameters related to a QoS service. The BTS analyzes a call acceptance control parameter to check whether the parameter indicates a non-QoS(S120). If so, the BTS connects a call of the MS to start a non-QoS service(S125), and if not, the BTS compares whether the number of available time slots of the BTS during a QoS service cycle is larger than the number of estimated time slots of the MS by using a DRC(Data Rate Control) basic value(S130). If not, the BTS rejects a call setup request(S135), and if larger, the BTS connects the call(S140). The BTS collects actual DRC values of the MS(S145), to calculate transmittable data slots(S150) and to compare whether the calculated transmittable data slots are larger than requested data slots(S160). If not, the BTS rejects the call setup request(S165), and if larger, the BTS starts the QoS service(S170).
Patent KR-20030050221-A (KR)
Inventor: KANG BYEONG GWANG
IPC: G01N15/02
Filed: 2001-12-18
Abstract: PURPOSE: A particle size measuring apparatus is provided to continuously measure a particle size by using an equation between density and particles. CONSTITUTION: A particle size measuring apparatus includes a sample selecting device for selecting a sample from particles being conveyed. The sample selecting device consists of a sample selecting belt(17) and a driving motor for driving the sample selecting belt(17). The driving motor is driven by receiving power from a power source. The sample of particles selected by the sample selecting belt(17) is stored in a storage hopper having upper and lower detecting members(28,29). A drain valve(31) is installed at a lower portion of the storage hopper so as to discharge water contained in the particles. A vibrator(30) is provided to prevent a discharging port of the storage hopper from being clogged.
Patent KR-20020053003-A (KR)
Inventor: IWAMITSU NAOSHI
IPC: B24B41/06
Filed: 2001-12-24
Abstract: PURPOSE: A machining device and equipment of thin and long workpieces is provided to process thin and long workpieces formed with a constant section shape or longitudinally same section shape at regular intervals without dedicated equipment. CONSTITUTION: A machining device and equipment is composed of a workpiece clamp device(10) for horizontally holding a thin section long workpiece having a constant section shape or having a same section shape in spaced positions in a longitudinal direction in two positions of the same section shape. The workpiece clamp device is constituted of a driving clamp device(10A) and a driven clamp device(10B) comprising the same holding device(12). The driving clamp device rotates the workpiece centering on a horizontal axis O extending in a longitudinal direction of the workpiece, and the driven clamp device follows movements of the workpiece and idles centering on the horizontal axis. An arbitrary portion to be machined of the workpiece is directed in a direction in which the portion is easily machined by the rotation.
Patent KR-20030054182-A (KR)
Title: Box for temporary keeping of paper money
Inventor: KIM GYEONG HUN
IPC: G07D11/00
Filed: 2001-12-24
Abstract: PURPOSE: A depository box for storing temporarily paper money is provided to increase the collection capacity for paper money without increasing manufacturing costs. CONSTITUTION: A depository box for storing temporarily paper money includes a main body(100), a paper money insertion portion(101), a paper money storage portion(102), and a sensing portion. The main body includes a predetermined space for storing paper money(103) and has a lower side narrower than an upper side. The paper money insertion portion is formed at one side of the main body. The paper money storage portion is formed at the lower side of the main body. The sensing portion includes a light emitting sensor(110) and a light receiving sensor(120). The light emitting sensor is installed at one side of the paper money storage portion. The light receiving sensor is installed at a position facing the light emitting sensor.
Patent KR-20030056968-A (KR)
Title: power supply circuit and back-light device for display device using the circuit
Inventor: LEE SEONG HO
IPC: G02F1/133
Filed: 2001-12-28
Abstract: PURPOSE: A power supply circuit and a backlight unit for a display using the power supply circuit are provided to efficiently manage a battery by cutting off the supply of power to a light source of a backlight when a user does not check the data displayed on a display device. CONSTITUTION: A backlight unit for a display comprises a battery(15) supplying power, a light source(11) emitting a specific amount of light, a drive unit(12) driving the light source, a detector(14) detecting the use of the display by a user, and a power supply unit(16) supplying the power applied from the battery to the light drive unit depending on the use of the display.
Patent KR-20030057925-A (KR)
Title: Ceiling Type Air-Conditioner and Controlling Method for the Same
Inventor: PARK JONG HAN
IPC: F24F11/02
Filed: 2001-12-29
Abstract: PURPOSE: A ceiling type air conditioner and a control method of the same are provided to rapidly and efficiently heat and cool. CONSTITUTION: An air conditioner includes a radiation temperature sensor(11) interlocked with a vane of a ceiling type air conditioner to measure radiation temperature of a floor of a room in which the ceiling type air conditioner is installed when the vane is operated; an analog/digital converter(12) converting radiation temperature value measured by the radiation temperature sensor into digital value; and a microcomputer(13) calculating average radiation temperature of the floor of the room when the air conditioner works through the radiation temperature value converted by the analog/digital converter, and controlling driving method of the air conditioner correspondingly. A method includes the steps of: a first step measuring radiation temperature of the floor through the radiation temperature sensor; a second step comparing the radiation temperature of the floor measured in the first step with a reference temperature set by a user; and a third step controlling the vane to be vertical so as to direct discharge to the floor over reference time when the radiation temperature is lower than the reference temperature, and executing floor heating for time shorter than the reference time when the radiation temperature is higher than the reference temperature.
Patent KR-20010071726-A (KR)
Title: 회로장치와 이 회로장치를 구비한 광학 판독/기록장치
IPC: G11B20/10
Filed: 2000-04-20
Abstract: 본 발명에 따른 회로장치는 공급 전압(Vdd 및 Vss)을 수신하는 제 1 및 제 2 공급 단자(1, 2)를 갖는다.  이 회로장치는 입력신호(Si)를 수신하는 입력 단자(3)와 출력신호(So)를 공급하는 출력 단자(4)를 더 갖는다. 회로장치는 입력신호(Si)에 대해 출력신호(So)의 d.c. 레벨의 시프트를 달성하는 레벨 시프트수단을 더 구비한다.  레벨 시프트수단은 전류 공급원(5)과 저항수단(6)을 구비한다.  출력 단자(4)는 전류 공급원(5)의 출력에 접속된다. 또한, 출력 단자(4)는 저항수단(6)을 통해 입력 단자(3)에 접속된다. 또한, 본 발명은, 이와 같은 회로장치를 구비한, 광 기록매체를 판독/기록하는 장치에 관한 것이다.
Patent KR-20010071000-A (KR)
IPC: A61B5/06
Filed: 1999-07-01
Abstract: A grid of capacitor surfaces is connected to read lines and control lines. The read lines are connected alternately to the output of a feedback operational amplifier and to a collecting capacitor. The capacitances to be measured are charged repeatedly and the charges are collected on the collecting capacitors. Between the charging operations, the potential on the read lines is kept constant through the use of the low-resistance output of the operational amplifier. The use of this method in the case of a fingerprint sensor makes it possible to evaluate all the read lines together.
Patent KR-20010072368-A (KR)
Title: 포스포디에스테라제 4 억제제로서의 치환된1,8-나프티리딘-4(1수소)-온
IPC: A61P25/28
Filed: 1999-08-05
Abstract: 본 발명은 호흡기 질환, 알러지 질환, 류마티스성 질환, 체중 조절 질환, 염증성 질환 및 중추 신경계 질환, 예를 들어 천식, 만성 폐색증 폐 질환, 성인 호흡 질환 증후군, 독물 쇼크, 섬유형성증, 폐질환성 과민성 질환, 알러지성 비염, 아토피성 피부염, 건선, 체중 조절, 류마티스성 관절염, 악액질, 크론즈 질환, 궤양성 대장염, 관절염 상태와 다른 염증 질환, 우울증, 다중-경색성 치매 및 AIDS의 치료에 유용한 하기 화학식 I의 화합물 또는 약학적으로 허용가능한 염에 관한 것이다: 
     화학식 I 
     
       
     
     상기 식에서, 
     R 1 및 R 2 는 각각 독립적으로 수소, (C 1 -C 6 )알킬, (C 3 -C 7 )사이클로알킬, (C 6 -C 10 )아릴, (C 5 -C 9 )헤테로아릴 및 (C 2 -C 9 )헤테로사이클로알킬로 구성된 그룹중에서 선택되고, 여기서 알킬, 사이클로알킬, 아릴, 헤테로아릴 또는 헤테로사이클로알킬기가 선택적으로 할로, 하이드록시, (C 1 -C 6 )알킬, (C 1 -C 6 )알콕시, 아미노, (C 1 -C 6 )알킬아미노, ((C 1 -C 6 )알킬) 2 아미노, 티오, (C 1 -C 6 )알킬티오, 시아노, 카복시, 카복시(C 1 -C 6 )알킬,하이드록시(C 1 -C 6 )알킬, (C 1 -C 6 )아실, 아미노설포닐, (C 1 -C 6 )알킬아미노설포닐 또는 ((C 1 -C 6 )알킬) 2 아미노설포닐로 치환되고, 
     R 3 은 수소, 할로, 하이드록시, (C 1 -C 6 )알킬, (C 1 -C 6 )알콕시, 아미노, (C 1 -C 6 )알킬아미노, ((C 1 -C 6 )알킬) 2 아미노, 티오, (C 1 -C 6 )알킬티오, 카복시, 카복시(C 1 -C 6 )알킬, 하이드록시(C 1 -C 6 )알킬, (C 1 -C 6 )아실, 아미노설포닐, (C 1 -C 6 )알킬아미노설포닐 또는 ((C 1 -C 6 알킬) 2 아미노설포닐이다.
Patent KR-20010073018-A (KR)
Title: 와이퍼 암
IPC: B60S1/34
Filed: 2000-05-26
Abstract: 본 발명은, 구동축(12)에 고정될 고정부재(10)와 힌지(hinge)식으로 지지된 와이퍼 블레이드를 구비하는 와이퍼 아암에 대한 것이다. 이는 상기 구동축(12)을 고정부재(10)의 넓어지는 리세스(38; widening recess)를 통해 삽입되어 이루어진다. 나사 너트(44; screw nut)는 리세스(38)와 매칭(matching)하는 클램핑부(40, 50)를 사용하여 구동축(12)과 고정부재(10)를 위치결정면(30; locating surface)에 대해 체결(fastening)시킨다. 본 발명에 따라, 클램핑부(40, 50)와 고정부재(10) 사이의 접촉면(66)은 구(sphere)의 표면의 일부를 형성하고, 위치결정면(30)은, 원통(cylinder)의 외각면의 일부를 형성하며, 이 원통의 축(32)은 상기 구의 중심점(36)을 지나고 와이퍼 블레이드의 길이방향에 평행하게 연장한다.