baber/WOPTO huggingface dataset:
Patent KR-20110041420-A (KR)
Title: Valve timing adjuster
Inventor: YAMAGUCHI TAKASHI
IPC: F01M1/06
Filed: 2010-10-14
Abstract: PURPOSE: A valve timing adjuster is provided to control a valve timing of a valve which is opened and closed by a cam shaft. CONSTITUTION: A valve timing adjuster comprises a crank shaft, a cam-shaft(3), a supply source(4), a housing(11), a blade rotor(14), a regulation member, and a fluid circuit(160). The regulation member comprises an opening and closing control member. The crank shaft transmits torque to the cam-shaft. The cam-shaft adjusts the valve timing opened and closed by the torque transfer. The supply source uses the fluid in order to adjust the valve timing. The opening and closing control member opens and closes the fluid circuit.
Patent KR-20120039416-A (KR)
Title: Bias-t and unit for adjusting an inclined angle using the same
Inventor: KIM HO YONG
IPC: H01Q3/36
Filed: 2010-10-15
Abstract: PURPOSE: A bias tee and an inclination angle control unit using the same are provided to physically separate a DC board part and an RF(Radio Frequency) board included in the inclination angle control unit, thereby improving inter-modulation distortion properties of an antenna. CONSTITUTION: A second substrate is located on the upper part of a first substrate. A signal line(302,304) is arranged on the first substrate. A coupling line(308) is arranged on the second substrate. A first PSR(Photo Solder Resist) layer(310) is arranged on the upper surface of the signal line. A second PSR layer(312) is arranged on the upper surface of the coupling line. The signal line and the coupling line are facing to each other.
Patent KR-20120040355-A (KR)
Title: Ac variable voltage output circuit and the electric product with ac variable voltage output circuit
Inventor: GIM JIN GUK
IPC: H02M1/10
Filed: 2010-10-19
Abstract: PURPOSE: An AC variable voltage output circuit and an instrument adopting the same are provided to control rotating speed of an electric fan by using a single wire. CONSTITUTION: One terminal(M1) of load(M) is connected to one terminal(L) of AC input side by a coil and fuse. The other terminal of the load is connected to the other terminal of the AC input side. An anode of a fifth diode(D5) is connected to a source terminal of a first FET(Field Effect Transistor). A cathode of the fifth diode is connected to a drain terminal of the first FET. An anode of a sixth diode is connected to a source terminal of a second FET. A cathode of the sixth diode is connected to a drain terminal of the second FET. Effective voltage added to the load is varied by controlling the ratio of on-time and off-time of the first FET and the second FET.
Patent KR-20120040506-A (KR)
Title: Voltage converter
Inventor: CHUNG SE KYO
IPC: H02M3/28
Filed: 2010-10-19
Abstract: PURPOSE: A voltage converter is provided to obtain high output voltage from relatively low transformer winding ratio by including an output terminal which is serially connected. CONSTITUTION: A voltage input part offers direct current voltage. A primary side circuit divides the direct current voltage into three-phase voltage. The primary side circuit is connected to one end of the voltage input part in a row and receives a direct current by the direct current voltage. A clamp capacitor is connected to the other end of the voltage input part and offers fixed capacitance voltage. A secondary side circuit boosts the three-phase voltage. A voltage output part is connected to the secondary side circuit. The voltage output part comprises three output capacitors. The three output capacitors are serially connected. The voltage output part outputs the boosted three-phase voltage.
Patent KR-20120041424-A (KR)
Title: Sun tracking device of sun heat generator
Inventor: CHA YOUNG DOO
IPC: F24S50/20
Filed: 2010-10-21
Abstract: PURPOSE: A solar tracking device of a solar power generator is provided to improve a solar tracking performance by changing various solar tracking modes automatically depending on the amount of solar radiation and weather situations. CONSTITUTION: A solar tracking device of a solar power generator(100) comprises a solar radiation measurement unit(101), an environmental control and measurement tracker(102), a program tracking unit(103) and an optical sensor tracker(104). The solar radiation measurement unit measures the amount of solar radiation and a change of solar radiation at predetermined time intervals In case the amount of solar radiation is less than a first predetermined value, the environmental control tracker is operated. If the wind speed is strong, the environmental control tracker operates a solar heat/light collector(108) horizontally with respect to the ground to reduce an effect of the wind. In case the rainfall is heavy, the environmental control tracker operates vertically to protect the solar heat/light collector. The program tracking unit calculates and tracks a location of the sun based on the movement-relation between the sun and earth. The optical sensor tracker is operated when the amount of solar radiation is more than the first predetermined value and a change value of solar radiation is less than a second predetermined value.
Patent KR-20120044069-A (KR)
Title: Curve belt type conveyor
Inventor: JO SANG HYUN
IPC: B65G21/16
Filed: 2010-10-27
Abstract: PURPOSE: A curve belt type conveyor is provided to prevent vibration to left and right sides because a supporting frame is configured by cutting a metal plate into an arc shape. CONSTITUTION: A curve belt type conveyor comprises a supporting frame(11), rollers(20), a conveyor belt(30), a supporting panel(40), and an anti-slip unit(100). The supporting frame is made by cutting a metal plate into an arc shape. The rollers are installed in both ends of the supporting frame. The conveyor belt has an arc shaped trace and is installed in the rollers. Projections(31) are installed in the outer circumference of the conveyor belt. The supporting panel is installed in the supporting frame to support the lower surface of the conveyor belt. The anti-slip unit is arranged in the supporting frame and prevents the conveyor belt from sliding toward an arc center.
Patent KR-20120047042-A (KR)
Title: Avalanche photodiode and method of forming the same
Inventor: PARK MI RAN
IPC: H01L21/306
Filed: 2010-11-03
Abstract: PURPOSE: An avalanche photodiode and a forming method thereof are provided to improve the receiving sensitivity of a avalanche photodiode by accurately controlling an amplification factor with avalanche amplification. CONSTITUTION: A compound semiconductor absorbing layer(202) is formed on a substrate(200). A compound semiconductor grading layer(204) is formed on the compound semiconductor absorbing layer. A charge sheet layer(207) is formed on the compound semiconductor grading layer. A compound semiconductor amplification layer(209) is formed on the charge sheet layer. An dielectric layer(230) is formed on the compound semiconductor amplification layer.
Patent KR-20120089384-A (KR)
Title: a cushion for pets comprising functional materials and manufacturing method thereof functional materials
Inventor: JEON WE JONG
IPC: A01K1/015
Filed: 2010-11-08
Abstract: PURPOSE: A cushion for pets and a manufacturing method of functional materials are provided to enable pets to live a healthy life. CONSTITUTION: A manufacturing method of functional materials is constituted as follows. Minerals like sericite, illite, serpentine, and the like are collected(S10). The moisture contained in the mineral is dried after impurities are removed(S20). The dried minerals are finely shattered and processed into fine powder(S30). A mixture is prepared by mixing sericite powder 35-55 weight%, illite powder 21-29 weight%, chlorite powder 12-18 weight%, and serpentine powder 8-12 weight%(S40). Dough is prepared by mixing the mixture and water(S50). A molding product is manufactured by putting the dough into a mold and molding the dough(S60). A functional material is manufactured by putting the molding product into an oven and sintering the molding product(S70).
Patent KR-20120053897-A (KR)
Title: System of management for entrance and exit using driver's face certification within vehicle and thereof method
Inventor: CHANG JAE YOUNG
IPC: E05B65/12
Filed: 2010-11-18
Abstract: PURPOSE: An entrance/exit control system for authenticating the face of a driver in a vehicle and a method thereof are provided to authenticate the face of a driver in a vehicle when the vehicle enters/exits. CONSTITUTION: A wireless communication unit(110) wirelessly communicates with a vehicle entrance/exit control center. An image input unit(120) photographs the face of a driver in a vehicle. A storage unit(140) pre-stores face feature information of a user. A control unit(130) extracts face feature information from the photographed image data. The control unit compares the extracted face feature information with face feature information of the storage unit. The control unit performs authentication.
Patent KR-20110073263-A (KR)
Title: Method and apparatus for encoding and decoding for intra prediction
Inventor: LEE JIN HO
IPC: H04N19/105
Filed: 2010-12-07
Abstract: PURPOSE: An intra prediction encoding and decoding method and an intra prediction encoding and decoding apparatus implementing the method are provided to reduce overhead related to mode bit with the selection of a prediction mode through peripheral blocks. CONSTITUTION: A first intra prediction unit(111) respectively calculates the degree of pixel correlation by intra prediction direction between a macroblock and the peripheral blocks of the macroblock. A second intra prediction unit(113) performs the intra prediction of the macroblock with the mode information of the peripheral block in the upper part of the macro block. A third intra prediction unit(115) performs the intra prediction of the brightness component of a current picture. A mode selection unit(117) selects an optimal intra prediction mode.
Patent KR-20120065603-A (KR)
Title: Semiconductor light emitting device, manufacturing method of the same and light emitting apparataus
Inventor: CHA NAM GOO
IPC: H01L33/20
Filed: 2010-12-13
Abstract: PURPOSE: A semiconductor light emitting device, a manufacturing method thereof, and a light emitting device are provided to obtain high crystal quality by using a substrate for forming a plurality of devices once. CONSTITUTION: A substrate(101) includes at least one first penetration hole(H1). A first conductive semiconductor layer(102) is formed on the substrate. An active layer(103) is formed on the first conductive semiconductor layer. A second conductive semiconductor layer(104) is formed on the active layer. A first electrode(105) is formed on a part of the bottom side of the first conductive semiconductor layer exposed by the penetration hole.
Patent KR-20120067083-A (KR)
Title: Liquid crystal display device and driving method thereof
Inventor: KIM HAK SU
IPC: G09G3/36
Filed: 2010-12-15
Abstract: PURPOSE: A liquid crystal display device and a driving method thereof are provided to automatically follow a changed amount of common voltage, thereby correcting flicker and direct current after image effects. CONSTITUTION: A common voltage generator supplies common voltage to a liquid crystal panel(PNL). A common voltage tracker(TRC) divides the common voltage. The common voltage tracker supplies predetermined voltage to an output terminal of the common voltage generator. The predetermined voltage is proportional to a change amount of the common voltage.
Patent KR-20120067827-A (KR)
Title: Tooth brush
Inventor: LEE PAL HYUNG
IPC: A46B7/04
Filed: 2010-12-16
Abstract: PURPOSE: A toothbrush is provided to control pressure applied to tooth by a user, thereby minimizing the damages of teeth and gums, and the abrasion of tooth. CONSTITUTION: A toothbrush comprises a header(2), a handle(3), a joint combining groove, a joint(4), a cap(8), and an elastic rib(11). In the header, brushes are planted. The handle is connected to a neck(10). The joint combining groove is respectively formed inside the handle. The joint combining groove comprises the joint. The joint comprises a ball(4a), and a stopper(5) on both sides. The cap comprises corresponding joint combining groove for sealing and fixing the joint. The cap is combined in the bottom of the handle connected to the header and the neck. The joint has gap to move up and right, and side to side by small distance in the top and bottom joint combining grooves. The elastic ribs are elastically connected from each other by several openings(12).
Patent KR-20120068178-A (KR)
Title: Mold for forming lens and lens forming method
Inventor: JIN YOUNG SU
IPC: B29D11/00
Filed: 2010-12-17
Abstract: PURPOSE: A lens mold and a lens forming method are provided to minimize shrinkage of lens materials caused by a thickness difference of the lens materials by hardening the lens materials. CONSTITUTION: A lens mold(100) comprises a first forming unit(112) and second forming unit(114). The first forming unit forms an optical unit of a lens. The second molding unit forms the rest part of the lens and has surface roughness different from surface roughness of the first molding unit. A surface of the second molding unit is rougher than a surface of the first molding unit.
Patent KR-20120068365-A (KR)
Title: Compact generator for road
Inventor: HAN SEUNG HO
IPC: F03G3/00
Filed: 2010-12-17
Abstract: PURPOSE: A small power generation device for roads is provided to produce enough electricity even in when an upper case ascends and descends. CONSTITUTION: A small power generation device(100) for roads comprises a housing(10), a return spring(20), a power transmission unit(30), and a clutch unit(40). The housing comprises an upper case(11), and a lower case(12). The upper case ascends and descends according to loads. The return spring is fixed to the bottom of the upper case. If the loads are removed, the return spring pushes up the upper case. The power transmission unit transmits torque to a motor shaft(2) by converting the ascending and descending motions of the upper case into a rotary motion. The clutch unit is coupled to the power transmission unit, and transmits only unidirectional torque to the motor shaft.
Patent KR-20120069077-A (KR)
Title: Manufacturing device for spool
Inventor: LEE BUM JU
IPC: B24B9/00
Filed: 2010-12-20
Abstract: PURPOSE: A spool machining apparatus of a hydraulic control valve is provided to completely remove burrs on the outer circumference of spools by brushing the spools in a direction perpendicular to a longitudinal direction with a vertical brush and a horizontal brush. CONSTITUTION: A spool machining apparatus of a hydraulic control valve comprises a transfer conveyor(10), an inserting unit(20), a transferring roller(30), a vertical brush(40), and a horizontal brush(50). The inserting unit puts ground spools(1) on the transfer conveyor. The transferring roller delivers the spools putting on the transfer conveyor. The vertical brush bushes the spools delivered from the transfer conveyor in a direction perpendicular to a longitudinal direction. The horizontal brush brushes the spools delivered from the transfer conveyor in the longitudinal direction.
Patent KR-20120069380-A (KR)
Title: Magnetic random access memory apparatus, program and verify method of reference cell therefor
Inventor: OH YOUNG HOON
IPC: G11C11/15
Filed: 2010-12-20
Abstract: PURPOSE: A magnetic random access memory device, and a program method and a verification method for a reference cell are provided to improve an operation speed by simultaneously recording data in a pair of reference cells. CONSTITUTION: A reference cell array includes a pair of reference magnetic memory cells. A write driver(130) programs data in a memory cell array and a reference cell array. A first switching unit(160) forms a current path from a bit line connected to the write driver to a source line connected to the write driver via the reference cell array or a current path from the source line connected to the write driver to the bit line connected to the write driver via the reference cell array.
Patent KR-20120071243-A (KR)
Title: Apparatus for updating software of vehicle and method thereof
Inventor: PAEK JANG WOON
IPC: G06F15/16
Filed: 2010-12-22
Abstract: PURPOSE: A software update device and a method thereof are provided to easily update software of electronic control devices by downloading software thereof from an update server through a mobile communication terminal. CONSTITUTION: A network unit(21) performs internal communication with electronic control devices within a vehicle. A LAN communication module(25) wirelessly connects a mobile communication terminal. A client controlling unit(23) manages a software version of the electronic control devices through the network unit. The client controlling unit downloads software necessary to update and transmits an update state to the mobile communication terminal.
Patent KR-20120071272-A (KR)
Title: Paving method using natural earth
Inventor: KIM CHANG YOUNG
IPC: E01C21/00
Filed: 2010-12-22
Abstract: PURPOSE: A road pavement method using natural soil is provided to reduce construction costs by reducing the use of a liquid solidifier. CONSTITUTION: A road pavement method using natural soil is as follows. The ground is grinded. Base soil(M) on a road is crushed by moving a rotary device forward and backward. A liquid solidifier is injected to the crushed base soil, and the base soil is mixed with the liquid solidifier. The mixed base soil is hardened. The hardened base soil is watered for a specific time and is cured.
Patent KR-20120076905-A (KR)
Title: Method for network divided subscriber's facilities
Inventor: NAM KANG HYUN
IPC: G06F9/46
Filed: 2010-12-30
Abstract: PURPOSE: A method for offering a network separation subscriber additional service is provided to offer a virtualization service with a simple method to a user when the user executes a task after moving to other region. CONSTITUTION: A server creates an authentication key. The server stores an execution file including the authentication key in the movable storage media. A client provides a VM(Virtual Machine) as an execution result of the execution file. The client executes an authentication process. The client establishes a virtual environment of the VM. The server starts a usage timer. The server receives a client authentication/environment establishing result from the client when the usage timer is ended.
Patent KR-20120077311-A (KR)
Title: Method of fabricating retarder for image display device
Inventor: SHIN DONG CHEON
IPC: G02B27/22
Filed: 2010-12-30
Abstract: PURPOSE: A method for manufacturing a retarder for an image display device is provided to block heat using an IR filter when an alignment film is arranged. CONSTITUTION: A peeling layer is formed on a first base film. An alignment film(262) is formed on the peeling layer. The alignment film is arranged. A reactive liquid crystal monomer layer is formed on the alignment film. A retarder layer(264) is formed by hardening the reactive liquid crystal monomer layer. A second base film is attached to an upper portion of the retarder layer.
Patent KR-20100043193-A (KR)
Title: Compositions, optical component, system including an optical component, devices, and other products
Inventor: COE SULLIVAN SETH
IPC: F21Y101/00
Filed: 2008-06-25
Abstract: A composition useful for altering the wavelength of visible or invisible light is disclosed. The composition comprising a solid host material and quantum confined semiconductor nanoparticles, wherein the nanoparticles are included in the composition in amount in the range from about 0.001 to about 15 weight percent based on the weight of the host material. The composition can further include scatterers. An optical component including a waveguide component and quantum confined semiconductor nanoparticles is also disclosed. A device including an optical component is disclosed. A system including an optical component including a waveguide component and quantum confined semiconductor nanoparticles and a light source optically coupled to the waveguide component is also disclosed. A decal, kit, ink composition, and method are also disclosed. A TFEL including quantum confined semiconductor nanoparticles on a surface thereof is also disclosed.
Patent KR-20100054132-A (KR)
Title: Animating objects using a declarative animation scheme
Inventor: CHEN CRYSTAL RHAN TSOR
IPC: G06T13/00
Filed: 2008-08-25
Abstract: Technologies are described herein for animating objects through the use of animation schemes. An animation scheme is defined using a declarative language that includes instructions defining the animations and/or visual effects to be applied to one or more objects and how the animations or visual effects should be applied. The animation scheme may include rules which, when evaluated, define how the objects are to be animated. An animation scheme engine is also provided for evaluating an animation scheme along with other factors to apply the appropriate animation to each of the objects. The animation scheme engine retrieves an animation scheme and data regarding the objects. The animation scheme engine then evaluates the animation scheme along with the data regarding the objects to identify the animation to be applied to each object. The identified animations and visual effects are then applied to the objects.
Patent KR-20100067665-A (KR)
Title: Flange of a high-pressure fuel pump
Inventor: BOECKING FRIEDRICH
IPC: F02M59/00
Filed: 2008-09-18
Abstract: The invention relates to a high-pressure fuel pump for operating an internal combustion engine, said pump being connected to a low-pressure and a high-pressure circuit and comprising a pump housing (1) and a pump flange (2), by means of which said pump is detachably fastened to the internal combustion engine, wherein a pump camshaft (3) is provided in order to compress fuel from the low-pressure circuit by way of the movement of at least one pump piston and to deliver to the high-pressure circuit, wherein the pump flange (2) is further divided into an inner (4) and an outer part (5), wherein the inner part (4) receives a bearing (6) of the pump camshaft (3) and the outer part (5) receives elements of the low-pressure circuit.
Patent KR-20100123813-A (KR)
Inventor: ISHIBASHI KEIJI
IPC: H01L21/304
Filed: 2009-02-16
Abstract: 질화물 반도체 결정으로부터 이면 연삭, 외주 연삭(챔퍼링), 표면 연삭·연마하여 미러 웨이퍼로 할 때에, 휘어짐이 적고, 크랙이 발생하지 않으며, 기판 제작 프로세스 수율이 높고, 디바이스 면내 수율이 높은 가공 방법을 제안한다.  질화물 반도체 웨이퍼 외주부를 0 중량%∼40 중량%의 산화물 지립을 포함하는 고무 지석 또는 발포 레진 본드 지석으로 챔퍼링하고, 외주부에 가공 변질층을 0.5 ㎛∼10 ㎛의 두께로 남기도록 한다.
Patent KR-20100092931-A (KR)
Inventor: TAKADA TOMOYUKI
IPC: H01L21/331
Filed: 2008-12-26
Abstract: 저렴하며, 또한, 방열 특성이 우수한 Si 기판을 이용하여, 양질의 GaAs계의 결정 박막을 얻는다.  Si 기판과, 기판 상에 결정 성장되며, 고립된 섬형상으로 형성된 Ge층과, Ge층 상에 결정 성장된 기능층을 포함하는 반도체 기판을 제공한다.  Ge층은, 어닐링한 경우에, 어닐링의 온도 및 시간에서 결정 결함이 이동하는 거리의 2배를 넘지 않는 크기의 섬형상으로 형성한다.  또한 Ge층은, 어닐링한 경우에, 어닐링의 온도에서 기판인 Si와의 열팽창 계수의 상위에 의한 스트레스가 박리를 발생시키지 않는 크기의 섬형상으로 형성한다.
Patent KR-20100098518-A (KR)
Inventor: GOMEZ DANIEL H
IPC: G01B21/04
Filed: 2008-08-05
Abstract: 휴대용 계측 디바이스에 대한 방법들 및 시스템들이 설명된다.  본 발명의 일 실시예는, 제1 링크, 제1 자유도에서 이동하도록 동작가능한 제1 커플링에 의해 상기 제1 링크와 결합되는 제1 프로브, 제2 자유도에서 이동하도록 동작가능한 제2 커플링에 의해 상기 제1 링크와 결합되는 제2 프로브, 상기 제1 커플링의 움직임과 연관된 제1 센서 신호를 출력하도록 동작가능한 제1 센서, 및 상기 제2 커플링의 동작과 연관된 제2 센서 신호를 출력하도록 동작가능한 제2 센서를 포함하는 장치이다.  실시예는 또한 상기 제1 및 제2 센서들과 통신하고: 상기 제1 센서 신호 및 상기 제2 센서 신호를 수신하고, 상기 제1 센서 신호 및 상기 제2 센서 신호에 적어도 부분적으로 기초하여 상기 제1 프로브와 상기 제2 프로브 사이의 거리를 결정하도록 동작가능한 프로세서를 포함한다.
Patent KR-20100103490-A (KR)
Inventor: HASELMAN MICHAEL
IPC: G01T1/164
Filed: 2008-11-03
Abstract: 탐지된 이벤트에 응답하여 발생된 전자 펄스의 시작 시간, 예컨대, 양성자 방출 단층촬영에서 광자 탐지에 응답하여 수신된 펄스에 대한 시작 시간을 추정하는 방법은 외부 이벤트를 탐지하고 전자 아날로그 펄스 신호를 발생시키는 탐지기를 제공하는 단계를 포함한다.  파라미터화된 이상적인 곡선 형상은 탐지기에 의해 발생된 아날로그 펄스 신호를 표현하기 위해 선택된다.  아날로그 펄스 신호를 수신한 후, 그 신호는 필터링되고, 디지털화되고, 디지털 신호의 면적을 기초로 정규화된다.  정규화된 디지털 펄스 신호의 적어도 하나의 포인트를 사용하여, 파라미터화된 이상적인 곡선 형상으로부터 수신된 아날로그 펄스 신호를 가장 잘 표현하는 곡선이 선택되고, 선택된 곡선은 펄스 시작 시간을 추정하기 위해 사용된다.