baber/WOPTO huggingface dataset:
Patent KR-20110029690-A (KR)
Title: Solar cell and manufacturing method of the same
Inventor: LEE HYUN WOO
IPC: H01L31/042
Filed: 2009-09-16
Abstract: PURPOSE: A solar cell and a manufacturing method thereof are provided to selectively use an emitter process, thereby increasing a surface reflection rate and an optical energy absorption rate of a short wavelength. CONSTITUTION: The second conductive type impurity is injected to the front side of the first conductive type semiconductor substrate to form an emitter layer(220). The first reflection preventing film(230) is formed on the emitter layer. A part of the first reflection preventing film where a front electrode is formed is patterned. The second reflection preventing film(260) is formed on the first reflection preventing film and the emitter layer. Electrodes are formed on the front side and the rear side of the semiconductor substrate.
Patent KR-20110029940-A (KR)
Title: Apparatus for manufacturing hot reduced iron and method for manufacturing the same
Inventor: SHIN MYOUNG KYUN
IPC: C21B13/06
Filed: 2009-09-17
Abstract: PURPOSE: An apparatus and a method for manufacturing hot reduced iron are provided to simplify mineral drying and transfer processes by properly drying mineral and charging the dried mineral directly into a mineral layer formed in a reduction furnace. CONSTITUTION: A method for manufacturing hot reduced iron comprises steps of: drying mineral in a mineral dryer(10), supplying the dried mineral to one or more reduction furnaces(201), reducing mineral in the reduction furnaces to obtain reduced iron, discharging exhaust gas from the reduction furnaces, dividing the exhaust gas to provide mineral transfer gas, and transferring the sensible heat of the exhaust gas to the mineral transfer gas through heat exchange between the exhaust gas and the mineral transfer gas.
Patent KR-20100032833-A (KR)
Title: Thin film transistor and method of manufacturing thin film transistor
Inventor: TOKUNAGA KAZUHIKO
IPC: H01L29/786
Filed: 2009-09-17
Abstract: PURPOSE: A thin film transistor and a manufacturing method thereof control the length of the oxygen blockade layer of a protective film. The protection of the channel layer and recover of the TFT property are realized at the same time. CONSTITUTION: A pair of electrodes(15, 16) is met on a channel layer(13). The surface exposing of the channel layer is covered with a protective film. The protective film comprises the oxygen permeable membrane and oxygen blockade layer. The oxygen permeable membrane is touched with the channel layer. The first direction is the confronting direction of a pair of electrodes. Backward is the direction to the first direction. It is similar of the value of 0.55 times of the width(W1) of a pair of electrodes of backward or the length(L) of the oxygen blockade layer to the first direction bigger than that.
Patent KR-20110030000-A (KR)
Title: Chip for the stuffing of pillow or pad, and continuous molding device thereof
Inventor: KANG BYUNG RIN
IPC: B68G1/00
Filed: 2009-09-17
Abstract: PURPOSE: A chip for pillow stuffing and pad is provided to minimize deformation with respect to the pressure. CONSTITUTION: A chip comprises an outer circumference(11) of four arc-shaped section structure and a vent hole(10a) inside the chip. The inside of the chip has a direct tube type structure. The outer circumferences improve supporting force of the chip.
Patent KR-20090119946-A (KR)
Title: A wind power electric generator for hybrid or electric car
Inventor: KANG DONG HO
IPC: B60L8/00
Filed: 2009-09-21
Abstract: PURPOSE: A wind power charge device for a hybrid car is provided to minimize exhaust of carbon dioxide and harmful material of an engine by reducing fuel consumption. CONSTITUTION: A fan is mounted in a frame(20) of a streamlined shape in an outer part of a roof of a vehicle. A torque of the fan(22) is generated by air resistance. A wing(23) of a pinwheel shape is horizontally arranged. A frame having the same shape as the roof of the vehicle is positioned in an outer wall of the roof of the vehicle. Two fans are horizontally mounted in an inner part.
Patent KR-20110035303-A (KR)
Title: Process for preparing alkyl lactate from fermentation-derived ammonium lactate
Inventor: CHANG JONG SAN
IPC: C12P7/56
Filed: 2009-09-30
Abstract: PURPOSE: A method for directly preparing alkyl lactate from ammonium lactate is provided to improve reaction rate and yield without a pretreatment process. CONSTITUTION: A method for directly preparing alkyl lactate from ammonium lactate comprises: a step of mixing an ammonium lactate solution and trialkylphosphate organic solvent extract to obtain a mixture and heating; and a step of performing esterification on lactic acid and alcohol to prepare alkyl lactate. The trialkylphosphate organic solvent extract is a trialkylphosphate organic solvent containing alkyl group of C1-C20.
Patent KR-20110035768-A (KR)
Title: Phase change memory device capable of reducing reset current, method of manufacturing the same, and circuit of the same
Inventor: PARK HAE CHAN
IPC: H01L21/8247
Filed: 2009-09-30
Abstract: PURPOSE: A phase shift memory device capable of reducing the reset current, a manufacturing method thereof, and a circuit thereof are provided to reduce the amount of the reset current by increasing the resistivity of a heating electrode in the write mode with the high temperature generated by the reset current. CONSTITUTION: A semiconductor substrate(110) comprises a word line and a switching element electrically connected to the word line. An inter-layer insulating film(120) is formed on the top of the semiconductor substrate. A heating electrode(150) is formed inside the inter-layer insulating film. The heating electrode comprises a conductive layer(130) and an intelligent heating layer(140) laminated on the upper part of the conductive layer for the heating electrode.
Patent KR-20100038075-A (KR)
Title: Reciprocating piston compressor
Inventor: SPIEGL BERNHARD
IPC: F04B35/04
Filed: 2009-10-05
Abstract: PURPOSE: A reciprocating piston compressor with a transfer coefficient control unit is provided to reduce thermal stress by reducing the amount of energy consumption for operating a valve unloader. CONSTITUTION: A reciprocating piston compressor comprises a capacity control unit. The capacity control unit comprises a valve unloader(2) arranged in one or more automatic operation type inhalation valve(1) of the compressor. The valve unloader opens a sealing element(4) of the inhalation valve with an electricity working equation actuator(3) through one part of the compressor cycle. An actuator comprises an electric motor(5) as drive. A low-friction rolling element mutually operates with a counter guide(9) which is expanded from a non-rotating type lifting element(10) at a tilt.
Patent KR-20110037307-A (KR)
Title: Fringe field switching mode liquid crystal display device and method of fabricating the same
Inventor: JUNG BO YOUNG
IPC: G02F1/1343
Filed: 2009-10-06
Abstract: PURPOSE: An array substrate for fringe field switching mode liquid display device is provided to improve a display quality by reducing parasitic capacitance between a pixel electrode and data wire by enabling a common electrode to act as a blocking layer between the pixel electrode and the data wire. CONSTITUTION: An array substrate for fringe field switching mode liquid display device includes a substrate in which a display area and a non display are of surrounding is defined. The device includes a gate wire on the substrate. The device includes a common pad(214) which is located in the non display area of the substrate. The device includes a gate insulating layer which is located on the common pad with the gate wire. The device includes a data wire(230) which defined a pixel area within the display area.
Patent KR-20100040257-A (KR)
Title: Radio frequency ic tag
Inventor: SAKAMA ISAO
IPC: H01Q1/38
Filed: 2009-10-07
Abstract: PURPOSE: A wireless IC tag is provided to offer an impendence matching unit which matches with an IC chip without the change of the form of an antenna. CONSTITUTION: A first radiation electrode(1) includes an L-shaped slit(3) formed by the insertion of an antenna. A square shape opening unit(4) is formed by the first radiation electrode and a U-shaped radiation electrode. The square shape opening unit is a second impedance matching unit. A cutout unit(5) is formed by the first radiation electrode and the second radiation electrode. The cutout unit is a third impendence matching unit.
Patent KR-20100042599-A (KR)
Title: Roofed tricycle
Inventor: KIM HIJA
IPC: B62J17/04
Filed: 2009-10-14
Abstract: PURPOSE: A three wheeled bicycle including a roof is provided to enable a user who is unable to ride a bicycle, and to protect the user from the sunlight and rain by a roof. CONSTITUTION: A three wheeled bicycle(1) including a roof comprises the following: one front-wheel(2); two rear-wheels(3); a chair frame(10) installed on a supporting frame(6) connected with the rear-wheel while including a chair(11) with a caved front; side plates(12) and a rear plate in which each lower side is fixed to both sides of the chair frame; a space bar(14) installed in between the side plates; and a roof(20) installed by to be supported by the space bar. The side plates are formed in a transparent plastic material.
Patent KR-20100047160-A (KR)
Title: Method of manufacturing silicon single crystal, silicon single crystal ingot, and silicon wafer
Inventor: UMENO SHIGERU
IPC: C30B15/20
Filed: 2009-10-27
Abstract: PURPOSE: A method for manufacturing a silicon single crystal, a silicon single ingot, and a silicon wafer are provided to grow a silicon single crystal with little oxygen extraction by evaluation with an as-grown state. CONSTITUTION: A silicon crystal ingot(20) is grown by a czochralski method. The silicon single ingot does not a COP and a potential cluster. A silicon wafer is extracted from the silicon single ingot. The silicon wafer with an as-grown state is etched with a reactive ion. A grown-in defect is shown on the protrusion of an etching surface.
Patent KR-20110048301-A (KR)
Title: Heat radiating printed circuit board unified bracket for backlight unit and chassis structure having the same
IPC: G02F1/13357
Filed: 2009-11-02
Abstract: PURPOSE: A bracket-integrated heat radiating printed circuit board for a backlight unit and a chassis structure having the same are provided to simplify the fabrication process thereof and reduce the fabrication costs thereof. CONSTITUTION: A circuit pattern unit includes a chip mounting unit(180) and an electrode for supplying power to the chip mounting unit. A curved portion includes an electrode wire unit(140), and at least one curved portion is formed at the boundary of the circuit pattern unit and the curved portion. A connection unit connects the electrode unit to the chip mounting unit.
Patent KR-20110052266-A (KR)
Title: Pin point gate diecasting mold having center sprue in diecasting mold and diecasting method thereof
Inventor: PARK SANG IN
IPC: B22D17/20
Filed: 2009-11-12
Abstract: PURPOSE: A pin-point gate die casting device equipped with a center inlet port and a die casting method using the same are provided to improve quality of products by preventing the temperature drop of a molten metal by reducing the distance between an injection port and sleeve. CONSTITUTION: A pin-point gate die casting device equipped with a center inlet port comprises a fixing side die plate, a stationary retainer plate, a movable side die plate, a movable side board(116), a fixing side driving template(115), a center runner board(117) and a center inlet port(110). The fixing side die plate operates to make fixing side plates contact and separate. The center runner board forms a product cavity(109) contacting with a movable side board The center inlet port interlinks one side of a runner(107), passing through the center runner board.
Patent KR-20110057619-A (KR)
Inventor: KIM TAE YOUN
IPC: F02D45/00
Filed: 2009-11-24
Abstract: 본 발명은, 소형중장비에 있어서 엔진의 회전수에 따라 부하를 가변제어함으로써 과부하를 없애 상기 엔진의 회전수 저하를 줄이는 엔진 회전수 저하 방지 시스템에 관한 것이다. 
     본 발명에 따른 엔진회전수 저하방지 시스템은, 소형중장비의 전자제어유닛(ECU)에 의한 엔진회전수 저하방지 시스템에 있어서, 상기 엔진으로부터 실시간으로 현재 회전수를 판독하는 엔진회전수 센서, 상기 장비로부터 요구되는 회전수를 판독하는 장비콘트롤러, 상기 엔진회전수 센서에 의해 판독된 회전수와 상기 장비로부터 요구되는 회전수의 차이를 계산하여 일정 회전수 차이 발생시 부하를 제어하는 전자제어유닛을 포함하여 이루어진다. 
       
     엔진회전수 센서, 장비 콘트롤러, 엔진 콘트롤러, 전자제어유닛, 부하
Patent KR-20110060316-A (KR)
Title: Hanger-type steel pedestal
Inventor: LEE SANG RYEONG
IPC: E02D17/08
Filed: 2009-11-30
Abstract: PURPOSE: A hanger type steel pedestal is provided to install, separate and regulate easily, to improve constructability and economical efficiency, and to resue without loss of materials. CONSTITUTION: A hanger type steel pedestal comprises: a first joint(10) composed of a horizontal steel plate(100) arranged horizontally to the axial direction of an H-steel(1) and a vertical steel plate(110) arranged vertically from the horizontal steel plate and formed on one end of the horizontal steel plate in one; a second joint(20) formed symmetric with the first joint; a support steel plate(30) arranged and coupled between the first joint and the second joint having one side coupled with the side of the vertical steel plate of the first joint and the other side coupled with the side of a vertical steel plate(110-1) of the second joint; and a coupler(40) coupling the first joint, the second joint and the support steel plate.
Patent KR-20100085824-A (KR)
Title: Server, terminal and base station for shared vedio on demand broadcast service in mobile communications network and method thereof
Inventor: CHO JAI HYUNG
IPC: H04W72/10
Filed: 2009-12-01
Abstract: PURPOSE: A server, a receiving terminal, and a base station for a shared vedio on demand broadcast service in a mobile network and a method thereof are provided to broadcast a contents stream by collecting viewers who simultaneously watch contents according to each contents to enable users to receive the contents together, thereby efficiently sharing wireless resources. CONSTITUTION: A contents selector(210) selects the first rank request contents based on information received from a plurality of terminals. An available resource determiner(220) determines available resources of a terminal requesting the first priority request contents. If all cells include available resources for providing the first priority request contents, a stream transmitter(230) transmits a stream about the first priority request contents.
Patent KR-20110066500-A (KR)
Title: Apparatus and method of simultaneous construction for wall and window frame
Inventor: KIM JONG DAE
IPC: E06B1/56
Filed: 2009-12-11
Abstract: PURPOSE: A simultaneous construction apparatus of a wall and a window frame, and the method thereof are provided to construct a wall more effectively by constructing a window simultaneously with the formation of a wall. CONSTITUTION: A simultaneous construction apparatus of a wall and a window frame comprises: an inner form(220) arranged on the inside of a wall to be constructed; an outer form(210) arranged on the outside of a wall; a wall end frame(230) installed on upper, lower, right and left sides between the inner form and the outer form; a window frame(100) suspended on the wall end frame; and a cover panel(240) covering a rail of the inside of the window frame and having one side installed to the wall end frame or the outer frame and the other side installed to the inner form.
Patent KR-20110067621-A (KR)
Title: Classifying coin saving machine
Inventor: SONG JI YOUNG
IPC: A45C1/12
Filed: 2009-12-14
Abstract: PURPOSE: A money box is provided to automatically classify money and to reduce a troublesome of arranging money. CONSTITUTION: A money box includes a plurality of main bodies capable of receiving money. In the main body, a hole for inserting money is formed. The size of the hole can be changed according to the size of coins. Under the main body, lids are formed in the same number of the hole. The shape of the main body is formed in various shapes according to the taste of a user.
Patent KR-20110068637-A (KR)
Title: Method and apparatus for removing a noise signal from input signal in a noisy environment
Inventor: LEE SEUNG YEOL
IPC: G10L21/02
Filed: 2009-12-16
Abstract: PURPOSE: A method and apparatus for removing noise from an input signal are provided to reduce the distortion of a noise signal through noise estimation by the removal of the noises signal. CONSTITUTION: An apparatus receives a noise signal, a voice signal, or a mixed input signal(110). The apparatus determines whether the noise signal is a static noise signal or a non-static noise signal(120). The apparatus removes the noise signal from the input signal based on a determination result(130).
Patent KR-20110069438-A (KR)
Title: Ｒｆｉｄ 신호 간섭 방지 카드, 스티커
Inventor: KYON DOO HEON
IPC: G06K19/067
Filed: 2009-12-17
Abstract: 본 발명품은 카드끼리의 RFID 신호 간섭으로 인한 오작동 문제 해결하기 위해 불필요한 신호를 차단 또는 흡수하는 카드로, 사용하고하는 RFID카드에 대한 전파방해를 막아 활성화시키거나, 사용을 원하지 않는 개별 RFDI카드의 기능을 중지시킬수 있다. 
     
     카드, RFID, 전파간섭, 전파차단, 전파흡수
Patent KR-20110073100-A (KR)
Title: Manufacturing method of the nano-structure on galvanized steel surface
Inventor: KIM TAE CHUL
IPC: C23C2/26
Filed: 2009-12-23
Abstract: PURPOSE: A method for manufacturing a hot-dipped steel sheet with a surface nanostructure is provided to improve the adhesive force and coatability of a steel sheet by forming a nanostructure within seconds. CONSTITUTION: A method for manufacturing a hot-dipped steel sheet with a surface nanostructure is comprises a hot dipping process and a low-pressure plasma processing process. A steel sheet is hot-dipped in the hot dipping process. The low-pressure plasma processing process is performed in the steel sheet in 10-2~20 torr pressure. A nanostructure is formed on the surface of the steel sheet using inert gas and surface reforming agent.
Patent KR-20110074296-A (KR)
Title: Dehydrator
Inventor: LEE GEE SOO
IPC: C02F11/12
Filed: 2009-12-24
Abstract: PURPOSE: An electro-osmosis dehydrator is provided to not form drum and caterpillar into the electrode division structure since ripple voltage is created directly from 3 phase alternating current power source and is supplied to the drum and caterpillar. CONSTITUTION: The electro-osmosis dehydrator generates the ripple boltage from 3 phase AC power includes an ripple generating unit(100) sanctioning through the electrode prepared in the first electrode body and the second electrode body which are installed to face each other. The ripple generating unit includes: a first coil part(111) connected in the between the R phase feeder and S phase feeder of 3 phase AC power; a second coil part(112) in which one end is connected in the middle the first coil part and other end connected to the T phase feeder; a third coil part(113) which is coupled with the first coil part, and outputs the induced electromotive force; a fourth coil part(114) which outputs the electromotive force which is coupled with the second coil part and induced and which is serially connected with one end of the third coil part; a rectification part which is connected in between the other end which is not connected with other end of the third coil part and the third coil part of the fourth coil part and rectifies the induced voltage and outputs through the first and second output shifts (131,132). The electrode of the first electrode body is connected to the first output shift. The electrode of the second electrode body is connected to the second output shift.
Patent KR-20110075438-A (KR)
Title: Incogruity tread return apparatus of tread extruding process
Inventor: PARK JU MIN
IPC: B29C48/92
Filed: 2009-12-28
Abstract: PURPOSE: An inconsistent product recovery device of extrusion tread is provided to collect inconsistent product in tread extrusion operation and reduce the labor load of worker drastically, and to increase the productivity improvement with the automation. CONSTITUTION: The inconsistent product recovery device of extrusion tread includes: a width measurement part; a cutter; an acceleration conveyor; a loading conveyor; and a loading palette etc. The width measurement part measures the extrusion width of the thread on the transportation conveyer(1). The cutter(4) operates by being applied with the signal of the width measurement part(3). The acceleration conveyor(5) transfers the inconsistent tread(2) which is cut by the cutter rapidly. The loading conveyor is connected with the acceleration conveyor and is braked by the photosensor(6). The loading palette actuates the inconsistent thread, which is on the loading conveyor(7), the reciprocating motion with the air cylinder.
Patent KR-20110078042-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: YUN KI JUN
IPC: H01L21/28
Filed: 2009-12-30
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent etch damages to the silicide and gate of a high voltage device by forming a contact connected to the high voltage device in a second interlayer dielectric layer. CONSTITUTION: A device isolation layer(215) is formed on a semiconductor substrate(210). The semiconductor substrate is divided into an active substrate area(AA), a low voltage area(LV), a middle voltage area(MV), and a high voltage area(HV). A first interlayer dielectric layer(260) is formed on the semiconductor substrate. A first contact connected to a stack gate of the low voltage device and the middle voltage device is formed in a first interlayer dielectric layer. A second interlayer dielectric layer is formed on the first interlayer dielectric layer with the first contacts.
Patent KR-20110079160-A (KR)
Title: Cmp slurry compositions and polishing method using the same
Inventor: KIM HYUNG SOO
IPC: C09K3/14
Filed: 2009-12-31
Abstract: PURPOSE: A CMP slurry composition and a polishing method using the same are provided to enhance abrasion efficiency of a patterned oxide film since cerium oxide particles are appropriately adsorbed to a polishing pad and to improve the lifetime of a diamond disk conditioner. CONSTITUTION: A CMP slurry composition comprises cerium oxide particles, benzene ring compounds substituted with two or more hydrophilic substitution groups, and adsorption agents. The benzene ring compound is represented by chemical formula 1. In chemical formula 1, R1 is a hydrophilic substitution group selected from the group consisting of a hydroxyl group, iol group, ketone group, carboxyl group, sulfonyl group, phosphonyl, amine group, ether group, hydrazine group, propionyl group and butyryl group; and R2 - R5 are selected from the group consisting of hydrogen, C1 ~ 6 alkyl group, phenyl group, benzyl group, hydroxyl group, thiol group, ketone group, carboxyl group, sulfonyl group, phosphonyl group, amine group, sulfonamide group, ether group, hydrazine group, propionyl group and butyryl group.
Patent KR-20090020696-A (KR)
Title: A method for compression moulding splitted rings
Inventor: EDWARDS MARK S
IPC: B29C43/00
Filed: 2007-06-13
Abstract: The present invention is a process for producing molded parts from a polymeric powder or metallic powder, wherein the molded part has a separation or a void. The separation or void is formed by inserting a separator or void-forming material into the die cavity before, during or after filling the die cavity with the powdered molding material that is to form the pressed part. After the pressed part is formed the separator or void-forming material is removed to provide the separation or void.