baber/WOPTO huggingface dataset:
Patent KR-20070089000-A (KR)
Title: Method for controlling energy recovery ventilation
Inventor: PARK SOON SOO
IPC: F24F7/00
Filed: 2006-02-27
Abstract: A method for controlling a waste heat recovery ventilation device is provided to offer comfortable indoor environment by allowing the ventilation device to be operated according to operation conditions previously programmed by users. A method for controlling a waste heat recovery ventilation device including ducts divided by an air supply duct and an exhaust duct, and a heat exchanger heat-exchanging air in the air supply duct and the exhaust duct each other comprises the steps of handling buttons of a programming unit, and programming operation conditions so that an operation time range, turning on/off time, a ventilation mode, automatic operation and intensity of wind amount which a user wants are selected(S10), and handling an operation/stop button of the programming unit so that an air supply fan, an exhaust fan and a heat exchanger are operated(S20).
Patent KR-20070089019-A (KR)
Title: Drain pump of laundry device
Inventor: LIM MIN KYU
IPC: D06F39/08
Filed: 2006-02-27
Abstract: A drain pump of a washing machine is provided to improve the reliability of the operation of a water discharge pump by prevent washing water in an impeller housing from being leaked into space inside a rotor housing by at least two sealing sections. A drain pump of a washing machine includes an impeller housing(110), a rotor housing(120), a rotational shaft(130), a first sealing section(140), and a second sealing section(150). An impeller is accommodated in the interior of the impeller housing. A circumferential surface of the impeller housing covers the outer surface of the rotor housing. A rotor accommodating space is formed on the inner side of the rotor housing. The rotational shaft is installed along the interior of the rotor. An end of the rotational shaft is shaft-coupled to the impeller. The rotational shaft passes through the first sealing section. The first sealing section closes the rotor accommodating space from the interior space of the impeller housing. The second sealing section prevents leakage of washing water into the rotor accommodating space.
Patent KR-20070090426-A (KR)
Title: Self-control automobile and method of tracking target waypoint
Inventor: KIM JIN WAN
IPC: B25J13/00
Filed: 2006-03-02
Abstract: A self-control automobile, and the target route tracking method thereof are provided to optimize an algorithm structure and to decrease the load of the calculation for tracking the route. A self-control automobile comprises a GPS receiver(11), and a main control unit(17). The GPS receiver is loaded at the automobile. The main control unit is installed to compute the traveling direction of the automobile and the direction error angle of the position value for a target route point, on the second dimension for a moving coordinate system, to move the automobile to the direction whose computed direction error angle is decreased, and to travel the automobile to the target route point. The target route tracking method of the self-control traveling automobile includes the step of computing the direction error angle by calculating the difference between the target direction angle and the traveling direction angle.
Patent KR-20070091487-A (KR)
Title: Heating exchanging system using the ground source
Inventor: KANG HAN GI
IPC: F25B30/06
Filed: 2006-03-06
Abstract: A heat exchange system using terrestrial heat is provided to fill a space between a tube well and a subterranean water inlet pipe with gravels for preventing an inner wall of the tube well from being crumbled or sunk, thereby preventing operation of the heat exchange system from being stopped. A heat exchange system using terrestrial heat includes a tube well(5) punched under an earth surface for receiving subterranean water therein, an inlet pipe(6) mounted in the tube well and formed with a hole at a bottom part for introducing the subterranean water, and a water pump(P) mounted in the inlet pipe for boosting the subterranean water. An outlet pipe(8) is mounted to an outlet part of the water pump for transmitting the subterranean water. A heat exchanger(9) carries out heat exchange between the subterranean water transmitted by the outlet pipe and circulation water flowing through a circulation pipe(7). A return pipe(10) returns the subterranean water to the tube well after an exchange of the heat exchange. A space between an inner wall of the tube well and an outer wall of the inlet pipe is filled with fillers for allowing the circulation of the subterranean water and preventing collapse or depression of the inner wall of the tube well, wherein the fillers are gravels having diameter less than 70mm.
Patent KR-20070092390-A (KR)
Title: Multi-function ic card using rf chip
Inventor: KIM JAE HYUNG
IPC: G06K19/07
Filed: 2006-03-10
Abstract: A multi-function IC card using a wireless chip is provided to apply to a 900MHz RFID(Radio Frequency IDentification) tag and/or 13.56MHz NFC tool as well as a 13.56MHz payment tool by installing an RFID tag and/or NFC(Near Field Communication) to the IC card providing a contactless interface, and perform encryption to be performed in the RFID tag and/or the NFC by connecting communication among an IC chip, the RFID chip and the NFC. An antenna coil(110) is installed to an antenna coil layer(100) in a card body. A communication antenna is installed or printed to the antenna coil layer. The wireless chip(500) is installed to the antenna coil layer and is electrically connected to the antenna coil and/or the communication antenna. A COB(Chip On Board) is installed to a front side of the card body and includes the IC chip electrically connected to the wireless chip. An RFID chip(115) is electrically connected to the wireless chip. An NFC chip(125) is electrically connected to the wireless chip. A communication line is included or printed to the antenna coil layer to connect the wireless chip, the COB, the RFID chip, and the NFC chip electrically.
Patent KR-20060105452-A (KR)
Inventor: UCHIMURA HIROFUMI
IPC: C07D295/02
Filed: 2006-03-22
Abstract: 본 발명은 양이온 K +  및 음이온 A - 의 쌍으로 이루어진 일반식 1; K +  A -  로 표시되는 초고순도 이온성 액체에 관한 것으로서,  
     불순물인 알칼리 금속의 함유량은 5 ppm 이하이고, 할로겐 이온의 총량은 합계 1 ppm 이하이며, 양이온은 3급 아민 화합물 또는 3급 호스핀 화합물을 하기 일반식 3으로 표시되는 산 에스테르를 사용하여 4급화시킨 후 열교환시킴으로써 수득되는 하기 일반식 2로 표시되는 군으로부터 선택되는 것이 바람직하며, 할로겐 이온 등의 불순물 함유량이 매우 낮은 이온성 액체로서 비교적 저렴한 가격으로 용이하게 수득되는 이온성 액체를 제공하는 것을 특징으로 한다: 
     [일반식 2; 
     (화학식 1) 
     
       
     
     일반식 3; ROY 
     (화학식 2) 
     
       
     
     (단, 상기 일반식 2에 있어서,  
     R 1  내지 R 4 는 각각 독립되는 탄소수 1 내지 탄소수 8의 직쇄형 또는 분지쇄형의 알킬기이고,  
     X는 헤테로 원자임) 
     (상기 일반식 3에 있어서,  
     R은 탄소수 1 내지 탄소수 8의 직쇄형 또는 분지쇄형의 알킬기임)]
Patent KR-20070098100-A (KR)
Title: Apparatus for machining light-guide plate
Inventor: KIM JAE JIN
IPC: G02F1/13
Filed: 2006-03-31
Abstract: An apparatus for machining a light guide plate is provided to improve brightness of the light guide plate and obtain a uniform light refraction angle of the light guide plate by smoothly forming an inner wall of a groove while transferring a machining tip at constant speed. In a stable mount unit(100), a light guide plate(L) is stably mounted. A transfer unit includes magnets(210,310) which are arranged to alternate different polarities and are combined with the stable mount unit to be fixed, and cores(220,320) wound with a coil for forming a magnetic field so that a magnetic field of the magnet and attractive force or repulsive force are generated according as currents are applied. A power unit alternatively applies currents to the core so that the core is transferred in an arrangement direction of the magnet. A machining unit(500) is combined to be transferred according to the transfer of the core and forms a pattern in the light guide plate as being linearly transferred.
Patent KR-20070098137-A (KR)
Title: Water purifier for supplying oxygen-enriched water
Inventor: BAE KEUM JOO
IPC: B01D35/00
Filed: 2006-03-31
Abstract: An apparatus for purifying water is provided to enable the direct installation on a water supplying pipe in a small-sized facility, thereby conveniently using the apparatus and easily managing the apparatus. A water tank(100) is connected to a water supplying pipe(P1) through a water inflow pipe(P1) having a purifying filter(110). A circulating pump(200) is connected to a first divergence pipe(P3) diverged from the water input pipe. A pressure reducing valve(210) is installed on the first divergence pipe to reduce pressure of water. An oxygen dissolving part(300) is disposed between an output terminal of the circulating pump and the water tank, wherein the oxygen dissolving part has a structure of a circularly winding pipe. An oxygen generator(400) is connected to a second divergence pipe(P4) diverged from the water inflow pipe. An oxygen supplying pipe(P5) transfers high-concentration oxygen to the first divergence pipe between the pressure reducing valve and the circulating pump. A water outputting pipe(P6) is connected to the water tank, wherein the water outputting pipe has an electronic control type open-shut valve(600). A sensor(710) is positioned adjacently to a front end of the water outputting pipe to sense the presence or absence of a container in a non-contact type. A control unit(500) controls the open-shut valve, the circulating pump, and the oxygen generator in response to signals transferred from the sensor.
Patent KR-20060107331-A (KR)
Inventor: IIDA YUSUKE
IPC: H05B37/02
Filed: 2006-04-05
Abstract: 본 발명은 높은 정밀도로 수명 관리를 행할 수 있는 표지를 갖는 자외선 조사 장치를 제공하기 위한 것으로서, 상기 목적을 달성하기 위한 해결 수단에 있어서, 제어부(4)는, 광원용 전원부(6)로부터 조사부(2)의 각각에 공급하는 전류치를 받아서, 소정의 제어 주기마다 적산한다. 그리고, 제어부(4)는, 적산한 전류치에 UV 광원(16)의 전압 강하량을 승산하고, UV 광원(16)의 조사 에너지를 산출한다. 또한, 제어부(4)는, 조사부(2)의 기억부(18)로부터 판독한 조사 에너지의 누적치에 산출한 조사 에너지를 가산하고, 그 가산 후의 값으로 기억부(18)가 격납하는 조사 에너지의 누적치를 갱신한다. 또한, 제어부(4)는, 산출한 UV 광원(16)의 조사 에너지 및 조사 에너지의 누적치 등을 표시부(8)에 표시시킨다. 
       
     자외선 조사 장치
Patent KR-20060127738-A (KR)
Title: Soldering apparatus for substrate, soldering method for substrate and solder-cream printer for substrate
Inventor: LEE SEUNG HOON
IPC: H05K3/34
Filed: 2006-04-20
Abstract: A soldering apparatus for a PCB, a soldering method thereof, and a solder cream printer for PCB soldering are provided to perform reliable and stable soldering, by soldering an electronic component on a PCB with a high density. In a soldering apparatus for a PCB for soldering the PCB and an electronic component(15) arranged on the PCB, a PCB inverter supports the PCB while rotating the PCB. A solder cream printer prints a solder cream(19a) on a plurality of lead holes(13) formed on the PCB as a bottom plane of the PCB is inverted toward the top by the PCB inverter. A hardener hardens the solder cream as the electronic component is inserted into the lead hole after the top plane of the PCB is recovered by the PCB inverter.
Patent KR-20060111399-A (KR)
Title: Microphone
Inventor: KUBOTA HIROHISA
IPC: H04R5/027
Filed: 2006-04-21
Abstract: A microphone is provided to realize a cardioid characteristic even in a low sound range. In a microphone, a first bidirectional microphone unit(20mid) is formed by combining the rear sides of two uni-directional microphone units respectively having a vibration unit at the front side. A second bidirectional microphone unit(20side) is formed by combining the rear sides of two uni-directional microphone units respectively having a vibration part at the front side, wherein a directional axis thereof is arranged to be cross by 90 degrees with respect to the first bidirectional microphone unit(20mid).
Patent KR-20070104963-A (KR)
Title: Method and system for charging service fees, terminal for that service and charging/settlement center
Inventor: PARK YOUNG WOOK
IPC: G06Q20/28
Filed: 2006-04-24
Abstract: A method and a system for prepaying a charge, a service use terminal, and a charging/payment center are provided to reduce unnecessary transceiving traffics without requiring any transceiving procedure excluding a time point for adding the change to a charger, and reduce distribution network management expense and other distribution expenses without requiring a distribution system for physical cards. A prepaid charge charger(200) adds and subtracts a charged charge of an electronic wallet module of the service use terminal(100) by including the electronic wallet module for charging. The charging/payment center(300) transmits a charging limit, which is based on a requested charging charge among the predetermined charging limits, to the prepaid charge charger, collects charging details, and pays the charge to a service company(400) providing a service when service use details or service charge bills are received from the service company. The service use terminal is a mobile terminal, the service company is a mobile telecommunication company, and the service is a mobile service. The prepaid charge charger combines electronic charging wallet module information, member ID module information of the service use terminal, and the charged charge requested based on the prepaid or payment-guaranteed charge, and inputs the combined information to the electronic wallet module of the service use terminal.
Patent KR-20060117195-A (KR)
Title: Method for supporting multi-channel in wireless mesh network
Inventor: LEE JI HOON
IPC: H04L29/02
Filed: 2006-04-25
Abstract: A method for supporting a multi-channel in a wireless mesh network is provided to enhance channel efficiency by equally distributing the amount of data transmitted in each data channel every period. A method for supporting a multi-channel in a wireless mesh network includes the steps of: sharing traffic information of all nodes by transmitting and receiving an ATIM(Ad hoc Traffic Indication Messages)(200), defined as a phase 1(130); deciding own channel by transmitting and receiving a CHS(CHannel Selection) message, defined as a phase 2(140); transmitting and receiving a re-transmission message in a case of the CHS message not received, corresponding to the ATIM, defined as a phase 3(150); and moving to the decided channel and transmitting data.
Patent KR-20070107326-A (KR)
Title: A chair
Inventor: KIM YONG WOON
IPC: A47C7/44
Filed: 2006-05-02
Abstract: A chair is provided to be manufactured easily, to reduce man power and a production time by installing an elastic support structure portion that elastically supports a divided backplate of a chair easily. A seat plate(2) comprises two divided seat plates(20). A hinge bracket is installed on a lower surface portion of the divided seat plate to make the divided seat plates pivot downwardly. A support plate for hinge-fixing the divided seat plates is disposed on a lower part of the divided seat plates. Hinge brackets are formed on both end portions of the support plate to correspond to the hinge bracket of the divided seat plates. Each divided seat plate is hinge-fixed on the support plate by a hinge shaft. A bent spring plate is installed between the divided seat plate and the support plate.
Patent KR-20070107435-A (KR)
Title: Catheter
Inventor: JANG YANG SU
IPC: A61F2/06
Filed: 2006-05-03
Abstract: A catheter is provided to minimize the interference between stents inserted into a main branch and a side branch at the time of stenting surgical operation of a branching portion of blood vessel. A catheter assists the stenting of a stent that is inserted into a blood vessel, and includes a catheter body(110), a guide portion(120), and a molding tool(130). The catheter body is made of a flexible material, and has a shape of a rod. The guide portions are installed on both sides of the outer circumference of one end of the catheter body. A through-hole is formed on the guide portion to guide an inducing iron wire. The molding portion is integrally coupled to one end of the catheter body to extend. A wedge recess(132) is formed at the end of the molding tool.
Patent KR-20070109266-A (KR)
Title: Drum type washing machine
Inventor: YI HYOUNG WOOK
IPC: D06F58/24
Filed: 2006-05-10
Abstract: A drum type washing machine is provided to reduce dry time and to improve condensation efficiency by generating vortex flow in a condensation duct to increase contact time of ejected cooling water and air. A drum type washing machine comprises a housing(1), a drum(3), a circulation passage(21), and a condensation duct(24). The drum is rotatably installed in the housing. The circulation passage is placed at an outer surface of the drum to circulate internal air of the drum. The condensation duce is installed on the circulation passage and having a vortex flow generating structure at an inner wall. The vortex generating structure is an embossing. The embossing is projected from the inner wall of the condensation duct.
Patent KR-20070112555-A (KR)
Title: Method for forming semiconductor device
Inventor: HA MIN HO
IPC: H01L21/336
Filed: 2006-05-22
Abstract: A method for manufacturing a semiconductor device is provided to control a cell threshold voltage uniformly by performing an ion implanting process to each sidewall of a recess forming a neck of a bulb type recess for preventing generation of a horn due to a deformation of the neck. An isolation layer(130) defining an active region is formed on a semiconductor substrate(100). A hard mask pattern(140) exposing a recess gate region is formed on the semiconductor substrate. A recess is formed by etching the semiconductor substrate by using the hard mask pattern as an etch mask. An ion implanting process is performed to a sidewall of the recess toward four directions respectively. An oxide layer(170) is formed at the sidewall and a lower portion of the recess. A bulb type recess(180) is formed by removing the oxide layer of the lower portion of the recess and performing an isotropic etching to an exposed active region by the recess. A gate is formed upon the bulb type recess by removing the hard mask pattern and the oxide layer at the sidewall of the recess.
Patent KR-20070114980-A (KR)
Title: Washing machine having adhesion type support legs
Inventor: LEE JONG CHIL
IPC: D06F39/12
Filed: 2006-05-30
Abstract: A washing machine with an adsorb type supporting leg is provided to reduce noise and vibration and to prevent the washing machine from being moved by fixing the adsorb type supporting leg at a floor. A washing machine with an adsorb type supporting leg comprises a vertical column(105), and an adsorb type supporting plate(110). The vertical column is connected with a supporting plate(104) formed at a lower surface of the washing machine. The adsorb type supporting plate is rotatably connected with a lower end of the vertical column. A rotary handle is fixed to the vertical column. The adsorb type supporting plate is made of an elastic material, wherein a hemisphere shaped recessed groove is formed at a bottom surface.
Patent KR-20070116394-A (KR)
Title: Apparatus for optical pick-up
Inventor: KANG DO WON
IPC: G11B7/1263
Filed: 2006-06-05
Abstract: An optical pick-up apparatus is provided to measure the light quantity by disposing an MPD(Monitor Photo Detector) on the path of beam emitted from a laser diode, thereby minimizing an error in measurement of light quantity. An optical pick-up apparatus comprises laser diodes(40), a compensating lens(43), a grating(44), a prism(45), and an MPD(41). The compensating lens divides the incident beam into three beams by diffraction. The prism passes through or reflects the incident beam according to the polarization direction. The MPD is formed on the path of the beam between the laser diode and the compensating lens to measure the light quantity emitted from the laser diodes.
Patent KR-20070058295-A (KR)
Title: Seamless real-time multi-media service providing system and method
Inventor: LEE HYUN JIN
IPC: G06F17/00
Filed: 2006-06-07
Abstract: A system and a method for seamlessly providing a real-time multimedia service are provided to seamlessly offer watched broadcasting contents by matching a property of a changed terminal even if a user changes the terminal during watching. A user database(130) stores information for the user and the available terminals(100,101) of the user. A control server(120) receives a terminal change request from the first terminal receiving the multimedia service, searches the available second terminal from the user database, and transmits multimedia information and service time information to the searched terminal. A broadcasting server(150) provides the multimedia information and the data after the time information to the changed terminal. A broadcasting portal server(140) provides the information of available broadcasting content to the terminal connected through an integrated broadband network(110) and provides server information for the contents selected in the terminal.
Patent KR-20070119966-A (KR)
Title: Vacuum blackboard eraser
Inventor: PARK KYOUNG MIN
IPC: B43L21/00
Filed: 2006-06-16
Abstract: A vacuum blackboard eraser is provided to suck chalk dust completely and to use a vacuum cleaner conveniently by automatically operating the vacuum cleaner with an RFID(Radio Frequency Identification) tag at the same time in attaching or separating the RFID tag to/from a reader of a holder. A vacuum blackboard eraser sucks chalk dust by noiseless vacuum cleaners installed at the upper and lower parts and utilizes RFID tag/reader application technology for automatically turning on or off the vacuum cleaners. The vacuum cleaners installed in the eraser are automatically turned on or off according to a contact state of an RFID tag and a reader within a predetermined radius. Therefore, the vacuum cleaner is automatically operated if the vacuum cleaner is separated from a holder.
Patent KR-20080001162-A (KR)
Title: Flash memory device and method for manufacturing the same
Inventor: SHIN SEUNG WOO
IPC: H01L27/115
Filed: 2006-06-29
Abstract: A method of manufacturing a flash memory device is provided to prevent abnormal oxidization between first and second polysilicon layers for a floating gate by interrupting intrusion of oxidants into the floating gate. A first polysilicon layer(32) for a floating gate is formed on a substrate in such a manner that the first polysilicon layer is electrically separated from an isolation layer(35) protruding from the substrate. A spacer(36A) is formed on a sidewall of the isolation layer in such a way that a portion of the spacer is exposed from the first polysilicon layer. A second polysilicon layer(38) for the floating gate is formed on the first polysilicon layer and the isolation layer.
Patent KR-20080004717-A (KR)
Title: Driving device and method
Inventor: HEO JIN HYUCK
IPC: B62D15/00
Filed: 2006-07-06
Abstract: A tight turning radius control apparatus and method are provided to improve convenience by enabling a driver to park a vehicle in a narrow space due to decrease of turning radius and to take a U-turn. A tight turning radius control apparatus comprises: a gear shift sensor(1) sensing a reverse stage of a gearshift lever, a steering angle sensor(2) sensing a steering angle of a handle, a vehicle speed sensor(3) sensing a vehicle speed and an ECU(4) operating rear wheel brake boosters(5,6) in a turning side of a vehicle and decreasing the turning radius of the vehicle by combining output values of the sensors with turn signals when it is determined whether a driver reverses the vehicle at a low speed for parking and taking a U-turn.