baber/WOPTO huggingface dataset:
Patent KR-20080088154-A (KR)
Title: Magnetism nano particle coated silica and method for manufacturing thereof
Inventor: CHOI YOUNG WOOK
IPC: B82B3/00
Filed: 2007-03-29
Abstract: Magnetic nanoparticles coated with silica and a preparation method thereof are provided to coat every magnetic nanoparticle with silica easily because an anionic surfactant adsorbs onto the surface of the magnetic nanoparticle. Magnetic nanoparticles coated with silica include: magnetic nanoparticles; an anionic surfactant which adsorbs onto the surface of the magnetic nanoparticle; and a silica coating film which is applied onto the anionic surfactant. Further, the magnetic nanoparticles are one of Fe3O4, gamma-Fe2O3 and Fe3S4. A method for preparing the magnetic nanoparticles includes the steps of: (S10) adsorbing the anionic surfactant used as a dispersant onto the surfaces of the magnetic nanoparticles in an acidic solution; (S20) separating the magnetic nanoparticles of which the surfaces are adsorbed with the anionic surfactant, from the acidic solution, and washing the separated magnetic nanoparticles; and (S30) applying silica onto the anionic surfactant using a stobe method.
Patent KR-20080088292-A (KR)
Title: System for tunnel fire simulation based on virtual reality
Inventor: HAN YONG SHIK
IPC: G06F9/455
Filed: 2007-03-29
Abstract: A system for simulating a tunnel fire based on virtual reality is provided to simulate a realistic tunnel fire situation by detecting movement of a user to change a view point in connection with a display device, which provides a fire dynamics based moving picture, providing a vivid fire moving picture in synchronization between the view point and a situation of a simulation room, and providing physical effect such as smoke, wind, and heat. A simulation room(10) simulates a site of a fire occurring in a tunnel. A physical effect generator(20) is installed in the simulation room and simulates a physical fire situation. A display device(30) is installed in the simulation room and provides a 3D(Dimensional) image, and an audio device(40) is installed in the simulation room and outputs sound corresponding to the image output from the display device. A user view point tracer(50) detects movement to change a view point according to the movement of a user by linking with the display device. An input device(60) receives an operation signal from the user. A control computer(70) controls operation of each device to simulate a fire situation at the inside of the simulation room, and provides a fire dynamics-based image corresponding to the user view point to the display device depending on the detected movement.
Patent KR-20080093614-A (KR)
Title: Method of casting using the natural flower
Inventor: PARK WOOK SUNG
IPC: B22D25/00
Filed: 2007-04-17
Abstract: A casting method using a natural flower is provided to reduce periods and costs for forming an original model by waxing the natural flower on a supporter and forming a retention model part. A bottom frame(10) of a natural flower includes a floor material, a side wall(12), a projection part(13), and a supporter(14). The supporter has length of 10mm to 25mm, and volume of 15 to 500mm2. A retention model part(15) has volume with ten times of the volume of the supporter. The supporter is formed on the projection part. The retention model part is formed by waxing the natural flower on the supporter. A flask(20) is covered on the bottom frame. The flask includes an outer part(21) and inner parts(22). Fine holes are formed in the inner parts.
Patent KR-20080093764-A (KR)
Title: Hot dipping apparatus of metal plates and the method
Inventor: KWON YOUNG DOO
IPC: C23C2/00
Filed: 2007-04-18
Abstract: A hot dipping apparatus of metal plates and a method using the same are provided to prevent abnormal patterns from being formed on the metal plates by spraying air with high pressure to a surface of the metal plates. A hot dipping apparatus(100) of metal plates comprises a plating solution tank(10) in which a metal melting liquid(10a) is stored, an air compressor(20), an air tank(22), an air conduit(24), an air knife(26), a vibration isolator, an oscillation pressure reducing machine(40), a silencer(60), and air moisture removers(70). A metal sheet(S1) is guided by a guide roller(12). Air with predetermined high pressure is sprayed on a surface of a metal sheet(S2) to which the metal solution sticks. The apparatus includes units for checking why various kinds of abnormal patterns occur on a plated metal sheet(S3).
Patent KR-20070052251-A (KR)
Inventor: HASEGAWA ATSUSHI
IPC: G02F1/1343
Filed: 2007-04-23
Abstract: 본 발명은 반사형 영역으로부터 얻어지는 화상과 투과형 영역으로부터 얻어지는 화상과의 사이의 휘도의 차이를 저감시킨 액정표시장치를 제공한다. 
     본 발명의 상기 액정표시장치는, 액정을 통해서 대향 배치되는 각 기판 중에서 한쪽의 기판의 액정측의 면의 화소영역에 화소전극과 대향전극을 구비하는 동시에, 
     상기 화소영역은 투과형의 영역과 반사형의 영성을 갖고, 
     반사형의 영역에 있어서의 화소전극과 대향전극과의 간극은 투과형 영역에 있어서의 화소전극과 대향전극과의 간극보다도 크게 설정되어 있다. 
       
     화소전극, 대향전극, 휘도의 차이
Patent KR-20080095434-A (KR)
Inventor: JUN BUM JIN
IPC: H01L21/027
Filed: 2007-04-24
Abstract: 본 발명은 반도체 기판상에 절연막을 형성하는 단계, 절연막 상에 감광막의 점성을 낮출 수 있는 희석액을 공급하는 단계, 절연막 상에 감광막을 형성하는 단계, 노광 및 현상 공정을 실시하여 감광막 패턴을 형성하는 단계, 감광막 패턴에 따라 상기 절연막을 식각하는 단계, 감광막 패턴을 제거하는 단계, 절연막 상에 금속막을 형성하는 단계 및 금속막을 연마하는 단계를 포함하는 반도체 소자의 감광막 패턴 형성 방법으로 이루어진다.  
       
     감광막, 패터닝, 희석액, 신너, RRC
Patent KR-20070105872-A (KR)
Title: Weld metal excellent in toughness and sr cracking resistance
Inventor: OKAZAKI YOSHITOMI
IPC: B23K35/00
Filed: 2007-04-25
Abstract: A welding metal with favorable resistance and anti-stress relief cracking performance is provided to increase the resistance and tensile strength by generating a small ferrite band. A welding metal with favorable resistance and anti-stress relief cracking performance includes 0.02~0.06 weight% of carbon, 0.1~1.0 weight% of silicon, 0.3~1.5 weight% of manganese, 2.0~3.25 weight% of chromium, 0.8~1.2 weight% of molybdenum, 0.01~0.05 weight% of titanium, under 0.0005 weight% of boron, 0.002~0.0120 weight% of nitrogen, 0.03~0.07 weight% of oxygen, the predetermined quantity of iron, and necessary foreign materials. A ratio of the titanium for the nitrogen ranges between 2.00~6.25. Under 0.01 weight% of niobium and under 0.03 weight% of vanadium are included additionally.
Patent KR-20080061225-A (KR)
Title: Semiconductor device with double diffusion barrier and method for fabricating the same
Inventor: SUNG MIN GYU
IPC: H01L21/336
Filed: 2007-04-27
Abstract: A semiconductor device with a double diffusion barrier is provided to simultaneously reduce gate contact resistance and sheet resistance by using a Ti/WNx/TiNx/WSix/WNx diffusion barrier as a diffusion barrier between a polysilicon electrode and a tungsten electrode of a tungsten poly gate structure. A diffusion barrier(24) is formed on a first gate electrode, having a stack structure of a first layer containing titanium and a second layer containing tungsten and silicon. A second gate electrode is formed on the diffusion barrier. The first layer can be a stack structure of a titanium layer(24A), a first nitrogen-containing tungsten layer(24B) and a nitrogen-containing titanium layer(24C). The second layer can be a stack structure of a tungsten silicide layer(24D) and a second nitrogen-containing tungsten layer(24E).
Patent KR-20080013695-A (KR)
Title: Anti-slipping device for dual tires
Inventor: SHIN DAE KYUN
IPC: B60C27/00
Filed: 2007-05-01
Abstract: A slip prevention device for dual tires is provided to prevent abrasion of double spikes by projecting the double spikes having different heights on outer surfaces of spike members, and to improve braking power by increasing friction force to a road. A slip prevention device for dual tires comprises a plurality of spike members(100) including insertion plates and pressing plates extended from both ends of the insertion plates, a belt(200) for connecting the insertion plates of each spike member with each other, and fastening locking devices(300) combined to both ends of the belt. The insertion plate is folded in a trapezoidal shape so as to be inserted into a gap space of the double tires. The pressing plate is pressed to a surface of each tire of the double tires. A plurality of first and second spike members are projected from an outer surface of the pressing plate of each spike member with different heights and predetermined space for preventing friction to a road and slip.
Patent KR-20080097837-A (KR)
Title: Fixing apparatus
Inventor: KIM SUNG HYUP
IPC: G03G15/20
Filed: 2007-05-03
Abstract: A fixing apparatus is provided to set a heat transfer path of a radiation unit clearly, thereby increasing heat efficiency. A cylindrical heating unit(210) generates heat. A fixing device(200) fixes toner powder by transferring radiant heat of the heating unit through a heat transferring unit(220) between an inside barrel(250) and an outside barrel(260). The heater and the inside barrel comprise the first medium unit maintaining a predetermined straight distance, and the second medium unit of a predetermined number between the inside barrel and outside barrel. The first medium unit and the second medium unit are filled with a liquid medium which has a coefficient of heat conduction of 1W /m-k or greater at least.
Patent KR-20080075764-A (KR)
Title: Terminal apparatus
Inventor: KAITO YOSHIHIKO
IPC: H04M1/00
Filed: 2007-05-25
Abstract: A terminal device is provided to form a light wave guide on an external case of an electronic device, thereby enabling various colored light emitting types without mounting a dedicated part or circuit. A portion of or an overall external case is made of a transparent resin. A light wave guide is formed on the transparent resin of the external case. An LED(Light Emitting Diode)(4) irradiates light flowing in the light wave guide. The light wave guide has a higher refractive index of light than a peripheral unit. The light wave guide has an inclined unit on a partial unit, and irradiates light of the LED on the inclined unit. Further, a surrounding member is formed around the LED.
Patent KR-20080107615-A (KR)
Title: Compressor
Inventor: LIM KWEON SOO
IPC: F04B27/08
Filed: 2007-06-07
Abstract: A compressor is provided to supply oil separated from refrigerant by an oil separating element to a swash plate via an oil return hole. An oil return hole(490) connects a swash plate chamber to a main refrigerant suction path. An oil separating element(500) is an S-shaped plate element mounted in the path and has an oil separating plate(510) having a refrigerant introducing connection hole(511) and an oil outlet(512), and an oil guide part(520) formed at both ends of the oil separating plate.
Patent KR-20080112432-A (KR)
Inventor: HWANG BO UI
IPC: G06Q40/02
Filed: 2007-06-07
Abstract: A method for integrally processing financial information is provided to check a personal financial situation frequently and design a financial plan based on the personal financial situation. A method for integrally processing financial information comprises the following steps. An organization server(12) of a financial organization with which a person does business provides personal financial information to a main server(11). The main server analyzes the financial information to obtain personal financial situation. The main server displays the personal financial situation on a personal terminal(13). A financial organization is a bank.
Patent KR-20080052246-A (KR)
Title: Simplified nauta operational transconductance amplifier
Inventor: PARK JUNG WOO
IPC: H03F3/45
Filed: 2007-06-18
Abstract: A simplified Nauta operational transconductance amplifier is provided to efficiently improving a quality factor by independently controlling the quality factor irrespective of an influence on a transconductance for a frequency characteristic of a filter. A simplified Nauta operational transconductance amplifier includes a first parallel inverter(21), a second parallel inverter(22), a first cross feedback inverter(23), and a second cross feedback inverter(24). The first parallel inverter receives a first input voltage through an input terminal. The second parallel inverter receives a second input voltage through the input terminal. An input terminal of the first cross feedback inverter is coupled to an output terminal of the second parallel conversion cell. An output terminal of the first cross feedback inverter is coupled to an output terminal of the first parallel conversion cell. An input terminal of the second cross feedback inverter is coupled to the output terminal of the first parallel conversion cell. An output terminal of the second cross feedback inverter is coupled to the output terminal of the second parallel conversion cell.
Patent KR-20070121554-A (KR)
Title: Cascode-connected amplifier circuit, semiconductor integrated circuit using same, and receiving apparatus using same
Inventor: HAMAGUCHI MUTSUMI
IPC: H03F1/22
Filed: 2007-06-20
Abstract: A cascode-connected amplifier circuit, a semiconductor IC(Integrated Circuit), and a receiving apparatus using the same are provided to receive voltage applied to a base terminal of the first transistor or a gate terminal of the FET to stop the operation of the cascode-connected amplifier circuit exactly even though a first transistor or an FET(Field Effect Transistor) is operated. In a cascode-connected amplifier circuit(1), an emitter-grounded first transistor(Q1) or a source-grounded first FET and a base-grounded second transistor(Q2) or a gate-grounded second FET are cascode-connected. A selection unit(SW1) selects whether to ground a collector terminal of the first transistor or a drain terminal of the first FET. A first voltage control unit(V1) controls voltage applied to a base terminal of the second transistor or a gate terminal of the second FET. In executing grounding by the selection unit, the first voltage control unit controls base voltage of the second transistor or gate voltage of the second FET and reduces current flowing in the second transistor or the second FET.
Patent KR-20090004287-A (KR)
Title: Connecting structure of base and housing of lens driving motor
Inventor: MIN SANG JUN
IPC: H04N5/225
Filed: 2007-07-07
Abstract: A coupling structure of a base and a housing of a lens driving motor is provided to improve the coherence of the housing and base since a plurality of rolling projections formed in the base is inserted into the forcing hole formed in the housing. A lens driving motor comprises a base(110), a housing(120) and a carrier. The housing is combined in the upper side of the base. The carrier is installed in order to get on and off in the inside of the housing. The lens is installed in the carrier. A plurality of supporting protrusions(115) is formed in the upper side of the base. The rolling projection(117) is formed in the upper side of the supporting protrusion. A cradle groove(125) in which the supporting protrusion is installed and a forcing hole(127) in which the rolling projection is inserted are formed in the housing.
Patent KR-20090006377-A (KR)
Title: Method for tpms operation
Inventor: KIM WON JIN
IPC: B60C23/00
Filed: 2007-07-11
Abstract: A TPMS operation method is provided that the LF initiator installed at each tire is removed and the cost is cut down. A TPMS operation method comprises following steps: first step in which the TPMS sensor installed at tire wheel analyzes the radio frequency signal and reading the door open and lock order; second step in which the TPMS sensor is transformed to the wake up mode about the door open order, and measuring the pneumatic pressure of the corresponding tire; third step transmitting the pneumatic pressure measured as described above with the body control module(BCM) with the sensor ID of the TPMS sensor; fourth step which whether it has the received data value within the error range or not determines; fifth step indicating the pneumatic pressure of each tire in the vehicle.
Patent KR-20090007160-A (KR)
Title: 가조립 체결장치
Inventor: YOU YOUNG JIN
IPC: F16B37/00
Filed: 2007-07-13
Abstract: 가조립 체결장치에 대한 발명이 개시된다. 본 발명의 가조립 체결장치는: 수직의 기둥형상으로 형성되는 수직부를 구비하는 고정부; 수직부의 외주면에 돌출형성되는 돌기; 및 수직부에 대응되도록 삽입홀부가 형성되며, 삽입홀부로 수직부가 삽입되면서 돌기가 가이드되는 가이드홈이 삽입홀부의 내주면에 형성되는 장착부를 구비하는 것을 특징으로 한다. 
     본 발명에 의하면 종래의 발명과 달리, 가조립 체결장치가 임의적으로 풀어지지 않아 유실되는 것을 방지할 수 있어, 사용자의 의도만큼 가조립 상태를 유지할 수 있다. 
       
     가조립, 체결
Patent KR-20080013811-A (KR)
Title: At cut quartz crystal resonator element and method for manufacturing the same
Inventor: NAITO MATSUTARO
IPC: H01L41/39
Filed: 2007-08-08
Abstract: An AT-cut quartz crystal resonator and a manufacturing method thereof are provided to suppress unnecessary waves by confining energy in a Z'-axis direction. An AT-cut quartz crystal resonator(30) includes a crystal slice(31) and a pair of excitation electrodes(35a,35b). The crystal slice is made of an AT-cut crystal plate. The AT-cut crystal plate includes a side surface(32), a first crystal surface(33), and a third crystal surface(34). The side surface is a longer side of a cube which is longer in an X axis direction. The excitation electrodes are arranged on front and rear surfaces of the crystal surface. Masks are shifted in a Z'-direction of the quartz crystal on front and rear surfaces of the AT-cut crystal plate. Masks are wet-etched on the front and rear surfaces. The crystal slice is formed in a mesa shape.
Patent KR-20080016471-A (KR)
Title: Ipv6 support method for bridge extension using wireless communications system
Inventor: JEON HONG SEOK
IPC: H04L29/02
Filed: 2007-08-14
Abstract: An IPv6(Internet Protocol version6) support method in a wireless communications system using an extension bridge is provided to control the transmission of a message a multicast address, transmitted to plural IPv6 nodes, as an IP destination address when terminals under an access router share common network prefix information, thereby reducing a waste of radio resources and the power consumption of the terminals. A bridge(200) comprises an ICT(Identification Cache Table) and an ND(Neighbor Discovery) relay agent. The ICT has the MAC(Media Access Code) of each terminal(311,321) connected to the bridge, an identifier for Point-to-Point connection between the bridge and the each terminal, and an IP(Internet Protocol) address and a valid flag value. The ND relay agent generates the ICT information of the terminal based on a neighbor solicitation message for DAD(Duplicate Address Detection) received from the terminal, and checks the duplicate of a random IP address of the terminal to determine the valid flag value. The bridge transmits data having a multicast address, transmitted to all nodes on the same link, as an IP destination address by referring to the ICT.
Patent KR-20090021058-A (KR)
Inventor: ROH HOH EUN
IPC: H04M1/57
Filed: 2007-08-24
Abstract: A data processing method of a notebook linking a mobile phone and a mainboard using the same are provided to indicate information related to a caller on a screen and use a mobile phone, a telephone and a notebook computer which are linked to each other. An external keyboard usage mode and an external monitor usage mode are set up(912). An external keyboard transmits input signals(913). CPU of a mobile phone performs data analysis and processing(914). The process result page is transmitted in an external monitor(915). The external monitor indicates related information(916). A user inputs a store command with the external keyboard(917). CPU of the mobile phone performs data analysis and information processing(918). The related information is indicated on the monitor(919). Related data are stored(920). Unsetup is performed(921).
Patent KR-20090022760-A (KR)
Title: Method for manufacturing isolation layer of semiconductor device
Inventor: KIM JIN WOONG
IPC: H01L21/762
Filed: 2007-08-31
Abstract: A method for manufacturing an isolation layer of the semiconductor device is provided to supply a post process by removing a void in the trench. A method for manufacturing an isolation layer of the semiconductor device is comprised of the step: forming the trench; forming the linear nitride film(208); forming the linear oxide film(210) and insulating layers(212,214). A trench is formed in the element isolation region of the semiconductor substrate(200) and the linear nitride film covers the trench. The trench is filled with the insulating film and is formed on the linear oxide film.
Patent KR-20090024974-A (KR)
Title: The pole structure of tent adjustable height and tent using the same
Inventor: WOO JOON SIK
IPC: E04H15/34
Filed: 2007-09-05
Abstract: Pole structure of the tent of which the height is controllable and the height adjustable tent using the same are provided that the wrinkle is not generated in the tent cloth even if there is no length control means of the separate tent cloth. A pole structure of the tent of which the height is controllable comprises a pole(20) creating the frame of the tent, a tent cloth which is combined in pole and takes shape the outer shape of the tent, a fixed pole(24) which is built in the surface, a moving pole(22) which is formed on the top of the anchoring pole and moves with sliding according to the anchoring pole to the top and bottom, a moving cap(26) which is fixed to and combined with the down side part of the movement POL, and in which the anchoring pole is inserted through in one side, a connection part(27) which is protruded to one side of the moving cap, and is combined in the edge of the cloth of tent, a stopper(28) restricting the movement of the moving pole.
Patent KR-20080028772-A (KR)
Title: Method for determining a tooth period length of a bone milling cutter
Inventor: RIES WOLFGANG
IPC: A61B17/16
Filed: 2007-09-07
Abstract: A method for determining a tooth period length of a bone milling cutter is provided to reduce a manufacturing cost through point symmetry arrangement forming a pair of tooth period patterns. A method for manufacturing a bone milling cutter includes the steps of: determining a tube circumference of a milling cutter-shaft(10); determining an average tooth height of a milling cutter-tooth(12); determining a tooth period length of the milling cutter-tooth from the average tooth height from a predetermined characteristic value of a tooth period pattern; dividing the tube circumference by the tooth period length; rounding the result value to an integer; obtaining the tooth period length(LZ) by dividing the tube circumference by the integer; and forming the milling cutter-tooth by mechanically removing and separating material from an end of the milling cutter-shaft.
Patent KR-20090028162-A (KR)
Inventor: PARK JOON MYOUNG
IPC: B65D81/34
Filed: 2007-09-14
Abstract: A food packing container is provided to smoothly open or close a cover and continuously maintain the inner pressure of the food packing container by a valve unit. A food packing container comprises a container body(10), a cover(20), an opening/closing elastic member(30), a deodorizer(40), and a label member(50). The container body includes a receiving part(11) for accommodating foods. The cover has a protruded sealed part from the bottom. A ventilation part(22) and an installation groove(23) are formed on a top of the cover. The opening/closing elastic member includes a Y-shaped incision portion(31).
Patent KR-20090030140-A (KR)
Title: Surge absorber and method of manufacturing the surge absorber
Inventor: RYU JAE SU
IPC: H02H9/04
Filed: 2007-09-19
Abstract: A surge absorber and method of manufacturing the surge absorber are provided to control the gap between the second gap electrode and the first gap electrode by the thickness of the sheet and to easily form the uniform gap. The first and second external terminals(12,14) are formed in one of the outer side surface of the container(40). The third external terminal(18) is formed in the other outer side surface of container. The first gap electrode is isolated from the first and the second external terminal in the container. One end of the first gap electrode is connected to the third external terminal. One end of the second gap electrode is connected to one external terminal of the first and the second external terminal. The other end is separated from the first gap electrode. The discharge medium(42) is connected to the first gap electrode and the second gap electrode. The inner electrode is connected to the first and the second external terminal in the container.