baber/WOPTO huggingface dataset:
Patent KR-20120031889-A (KR)
Title: Method for manufacturing high-purity carbonated lithium
Inventor: ARAKAWA JUNICHI
IPC: C01D7/24
Filed: 2011-09-21
Abstract: PURPOSE: A purification method of high purity lithium is provided to obtain more than 99.9mass% purity of a lithium carbonate using a lithium carbonate which has a high impurity content amount as a raw material. CONSTITUTION: A purification method of high purity lithium comprises the following steps: dissolving dispensed lithium carbonate in deionized water; filtering insoluble material in the aqueous solution; recrystallizing the lithium carbonate after filtering the filtrate; and washing the lithium carbonate in warm water. In the dissolution step, the meltage of the dispensed lithium carbonate is 5-15g/�� The melting temperature of the dispensed lithium carbonate is room temperature. In the recrystallization step, the filtrate is heated over 70deg.C. In the washing step, temperature of the warm water is 70deg.C or greater. The filtrate and the liquid after washing are repeatedly used as the aqueous solution for dissolving the dispensed lithium carbonate.
Patent KR-20130031634-A (KR)
Title: Apparatus and method for hydraulic power-take of wave energy converter
Inventor: CHO BYUNG HAK
IPC: F03B13/14
Filed: 2011-09-21
Abstract: PURPOSE: A wave power generator equipped with a hydraulic power conversion apparatus and a power conversion method using the same are provided to control the power conversion apparatus in order to synchronize a floating body with given waves, thereby improving energy conversion efficiency for a wave power generating system. CONSTITUTION: A wave power generator(100) includes floating bodies(110,115), a coupling hinge(120), a hydraulic cylinder(130), a pressure accumulator, a hydraulic motor, a generator, and a controller. The floating bodies are rotatably coupled to the coupling hinge. The hydraulic cylinder installed between the floating bodies pressurizes hydraulic fluid with the vibrations of the floating bodies. The pressure accumulator levels the pressure of the hydraulic fluid which is pressurized by the hydraulic cylinder. The hydraulic motor is actuated by the leveled hydraulic fluid. The generator generates power with the hydraulic motor. The controller measures the periods and the heights of waves, and then calculates the optimal pressure of the pressure accumulator and the optimal flow rate of the hydraulic motor. The controller controls the pressure of the pressure accumulator and the flow rate of the hydraulic motor. [Reference numerals] (200) Power converting device; (300) Control device
Patent KR-20130033572-A (KR)
Title: Swing locking device of rotating upper parts in excavator
Inventor: KIM HOON
IPC: E02F9/12
Filed: 2011-09-27
Abstract: PURPOSE: A swing locking device of an upper rotating body in an excavator is provided to safely perform locking or unlocking of the upper rotating body and to remove the inconvenience of getting on and off a cab for operation. CONSTITUTION: A swing locking device of an upper rotating body in an excavator comprises a locking block(11), an actuator(13), a control means, and a detection means. The locking block is mounted on a lower driving body(10). The actuator is mounted on an upper driving body and is detachably fixed into the locking block. The control means is mounted on a cab and outputs control signals to operate the actuator.
Patent KR-20130034940-A (KR)
Title: Treating apparatus for waste gas in sintering machine
Inventor: CHO CHAN YONG
IPC: F27B21/08
Filed: 2011-09-29
Abstract: PURPOSE: An exhaust gas treating apparatus for a sintering machine is provided to improve the recycling efficiency of a recovery tower by uniformly maintaining the internal temperature, pressure, and nitrogen content of the recovery tower as the amount of activated carbon discharged from the recovery tower is controlled. CONSTITUTION: An exhaust gas treating apparatus for a sintering machine comprises a recovery tower(60), a supply part, and a discharge part. Activated carbon is charged in the recovery tower to recycle exhaust gas discharged from the sintering machine. The supply part stores the activated carbon supplied from an adsorption part, and continuously supplies the activated carbon to the recovery tower. The discharge part controls the amount of the activated carbon discharged from the recovery tower.
Patent KR-20130037795-A (KR)
Title: Apparatus for producing polysilicon and method of producing polysilicon using the same
Inventor: KIM GYUN JOONG
IPC: C30B29/06
Filed: 2011-10-07
Abstract: PURPOSE: A poly-silicon manufacturing device and a poly-silicon manufacturing method using the same are provided to produce high quality poly-silicon by having even surface temperature on each silicon rod. CONSTITUTION: A poly-silicon manufacturing method comprises a reaction chamber(130), multiple silicon rod(140), a gas supporting unit(150), a power supply unit(160), a view port, and a control unit. The silicon rod comprises two stand erect rod filaments separately arranged, and a horizontal rod filament connecting the top of the stand erect rod filaments horizontally. The view port measures the surface temperature of the silicon rod. The control unit controls the power supplied to each of the stand erect rod filaments based on the surface temperature of the silicon rod measured by the view port.
Patent KR-20130037852-A (KR)
Title: Device locking auto of gas supply pipe for airknife
Inventor: HEO KI BOK
IPC: C23C2/16
Filed: 2011-10-07
Abstract: PURPOSE: A device for automatically joining a gas supplying pipe for an air knife is provided to automatically join or separate a gas supplying pipe to an end of an air knife, and to accurately and firmly couple the gas supplying pipe to the air knife. CONSTITUTION: A device for automatically joining a gas supplying pipe for an air knife comprises a supporting body(110), a lifting member(120), a supporting member(130), a driving member(150), and a joining member(160). The lifting member is installed in an upper one side of the supporting body. The supporting member is moved by the operation of the lifting member. An air supplying pipe is installed in an upper one side of the supporting member. The driving member is installed in an upper one side of the supporting member, thereby transferring a gas supplying pipe to be in contact with an end of an air knife or in an opposite direction. The joining member is installed in one or both sides of the gas supplying pipe, thereby fixing the air knife and the gas supplying pipe, or separating the same.
Patent KR-20130038518-A (KR)
Title: Method and preparation of lithium titanate/carbon composite materials for lithium ion battery
Inventor: PARK SOO GIL
IPC: H01M4/583
Filed: 2011-10-10
Abstract: PURPOSE: A Li4Ti5O12/carbon composite material is provided to have high electric conductivity, to charge and discharge high current density, thereby being used as a negative electrode active material for a lithium ion secondary battery and a hybrid capacitor. CONSTITUTION: A Li4Ti5O12/carbon composite material is for a negative electrode material of a secondary battery or hybrid capacitor and is a carbon material using a polymer material is formed on the surface of a Li4Ti5O12 material. A manufacturing method of the Li4Ti5O12/carbon composite material comprises a step of manufacturing a Li4Ti5O12 metal oxide by a sol-gel method; and a step of coating the metal oxide with a polymer material and carbonizing the metal oxide coated with the polymer material.
Patent KR-20130041579-A (KR)
Title: Caulking device for assembling drive shaft
Inventor: CHOI WON JUN
IPC: B23P19/02
Filed: 2011-10-17
Abstract: PURPOSE: A caulking device for assembling a drive shaft is provided to improve assembly efficiency of a drive shaft using a separate caulking tool without rotating the drive shaft according to the position of a key groove. CONSTITUTION: A caulking device for assembling a drive shaft(1) comprises a tool body(10) and a caulking protrusion(30). A caulking nut(5) can be inserted to the tool body. The caulking protrusion protrudes to the inner circumference of the tool body.
Patent KR-20130042255-A (KR)
Title: Pocket patch and gel for controlling rice weevils
Inventor: KIM CHUL HWAN
IPC: A01P7/00
Filed: 2011-10-18
Abstract: PURPOSE: A small patch and a gel for controlling rice weevils are provided to eliminate rice weevils included during milling and to prevent rice weevils entrance. CONSTITUTION: A method for manufacturing a small patch for controlling rice weevils comprises: a step of mixing garlic juice and red pepper juice in 5-10 wt% of a gelatinized starch solution; a step of immersing a natural pulp pad into the mixture solution; and a step of drying at 40-60 deg. C to have a moisture content of 5-15% and pulverizing or defibrating with a blender and putting into a non-woven fabric or a Hanji(Korean traditional paper) pack. [Reference numerals] (AA) Survival rate(%); (BB,CC) No treatment; (DD) Formulation : Starch = 7 : 3; (EE) Formulation : Starch = 5 : 5; (FF) Formulation : Starch(herb) = 5 : 5; (GG) Formulation : Starch(herb) = 7 : 3; (HH) After 6 days; (II) After 10 days; (JJ) After 15 days; (KK) Patch putting period;
Patent KR-20130043425-A (KR)
Title: Digital pre-distortion method and apparatus for changing memory order according to input level
Inventor: WOO YOUNG YOON
IPC: H03F1/32
Filed: 2011-10-20
Abstract: PURPOSE: A digital predistortion method and a device thereof for differentiating a memory degree according to an input level are provided to improve the performance of a power transmission system by differentiating the complexity of a digital predistortion device according to the input level of a transmission system. CONSTITUTION: An average power measurement part(206) measures average input power of an input signal. A switch controller(208) determines a memory degree for digital predistortion according to average power. A digital distortion device implements digital predistortion for a past signal according a switch signal. An upward converter(210) converts an output signal. A power amplifier(220) amplifies the signal converted upward. [Reference numerals] (200) Memory compensation DPD; (206) Average power measurement part; (208) Switch controller; (210) Upward converter; (220) Power amplifier; (230) Downward converter; (240) Compensation algorithm part; (AA) Input; (BB) Output; (CC,DD,EE) Switch;
Patent KR-20130048840-A (KR)
Title: Tube locking device of steering column
Inventor: WOO MYEONG NAM
IPC: B62D1/16
Filed: 2011-11-03
Abstract: PURPOSE: A tube locking device of a steering column is provided to guide a column tube of a collapse movement in a vehicle crash. CONSTITUTION: A tube locking device of a steering column comprises an inner tube(303), an outer tube(305), and a rotation preventing member(310). The inner tube is internally mounted with a steering column(301). The outer tube is combined with the outer periphery of the inner tube. The rotation prevention member is equipped in the inner and outer tubes for preventing the rotation of the inner tube.
Patent KR-20130049436-A (KR)
Title: Curvature field-based corner detection
Inventor: KWEON IN SO
IPC: G06T7/00
Filed: 2011-11-04
Abstract: PURPOSE: A corner detecting method using image curvature space information is provided to skip an edge extraction process by detecting a corner point by using a maximum point and obtaining the curvature of a brightness image. CONSTITUTION: If two or more images photographed by a camera are inputted, direction information is extracted from a brightness image(S10). Adjacent two areas are selected according to the extracted direction information. Curvature is extracted by using a direction difference(S20). A final corner point is extracted by using a maximum point of the curvature(S30). [Reference numerals] (AA) Image; (BB) Corner point; (S10) Extract a direction; (S20) Extract curvature; (S30) Extract a corner
Patent KR-20130055816-A (KR)
Title: Titanium dioxide photo catalyst shaped sponge-form and its producing method
Inventor: LEE WON JAE
IPC: B01J21/06
Filed: 2011-11-21
Abstract: PURPOSE: A titanium dioxide photocatalyst of a sponge foam type is provided to enable manufacturing in a bulk size and to improve light catalyst efficiency by including a photocatalyst layer of a sponge foam type having titanium dioxide holes that are connected to one another. CONSTITUTION: A titanium dioxide photocatalyst of a sponge foam type comprises a photocatalyst layer(20) of a sponge foam type and a conductive layer support(10). The photocatalyst layer of a sponge foam type comprises titanium dioxide holes(22). The titanium dioxide holes have an inner diameter in a nanosize and are interconnected. A thickness of the photocatalyst layer of a sponge foam type is 1Mm or less, and an inner diameter of the inner hole is 5 to 100 nm. The conductive layer is formed of PTFE(PolyTetraFluoroEthylene). A manufacturing method of the titanium dioxide photocatalyst of a sponge foam type comprises the steps of: (a) coating a metal titan on one surface of the conductive layer support by using a sputting method; and (b) forming a photocatalyst layer of a sponge foam type by volume expansion while forming titanium dioxide nanopores that are connected to one another by oxide etching on the metal titan through anodizing.
Patent KR-20130056384-A (KR)
Title: Holder of concrete mold
Inventor: PARK YUNG SUNG
IPC: F16B39/02
Filed: 2011-11-22
Abstract: PURPOSE: A holder for a concrete mold is provided to simply replace only a spring supporting member when an inside diameter of the spring supporting member is worn away by repetitive use. CONSTITUTION: A holder(10) for a concrete mold comprises a fixing member(20) and a spring supporting member(30). The spring supporting member is fixed to the fixing member. A body(51) upper end of a bolt forms a stopper(53) and an installation part(54) is formed between a head(55) and the stopper. A washer(60) is arranged in the installation part through the body. C ring(70) is combined in the installation part in order to catch on the stopper(53). The washer is supported by C ring in order not to be broken away from the installation part. A second spring installation groove(61) formed by the washer is combined with an upper joint part(81) of a spring(80). A lower joint part(82) of the spring is combined in a first spring installation groove(36) of the spring supporting member.
Patent KR-20130058185-A (KR)
Title: A catcher door lock rail vehicles
Inventor: KIM IN YONG
IPC: E05B15/02
Filed: 2011-11-25
Abstract: PURPOSE: A catcher for locking a door for a railway vehicle is provided to prevent cold wind or dust from flowing in a gap and noise due to a loose catcher from being generated by controlling connectivity between a locking pin and the catcher according to a change in the position of the catcher. CONSTITUTION: A catcher for locking a door for a railway vehicle comprises a mount member(151) and a main body(152). A first embossing unit(151a) for controlling a gap is formed in one surface of the mount member, and a plurality of first combining holes(151b) is formed in a longitudinal direction to accommodate a screw to be fixed in a door frame. A second embossing unit(152a) to be combined with the first embossing unit is formed on one surface of the main body, and a locking pin accommodating groove(152c) is formed on a central part of an opposite surface in which the second embossing unit is formed to fix a locking pin. A second combining hole(152b) is formed in upper and lower parts of the locking pin accommodating groove.
Patent KR-20130062154-A (KR)
Title: Liquid crystal display device
Inventor: MYOUNG DAE JIN
IPC: G09G3/36
Filed: 2011-12-02
Abstract: PURPOSE: A liquid crystal display device is provided to reduce the number and the size of the data output channels of a driving IC(Integrated Circuit) which outputs a data voltage. CONSTITUTION: A liquid crystal display device includes a liquid crystal display panel(110), a driving IC(120), and a data distributer(140). The liquid crystal display panel is equipped with multiple pixels which are formed at every domain which is defined by an intersection of m-number gate lines and n-number data lines. The driving IC converts an inputted digital data signal into a data voltage, divides into multiple sub horizontal sections during one horizontal section, and outputs successively. The data distributor is equipped with the data voltage which is successively inputted at each sub horizontal section from the each data output channel of the driving IC. The data distributor is equipped with multiple distributing circuits which successively distribute to the multiple data lines which correspond to the number of the sub horizontal sections.
Patent KR-20130062773-A (KR)
Title: Oxynitride phosphor, and light-emitting device package comprising the same
Inventor: MOON JI WOOK
IPC: H01L33/00
Filed: 2011-12-05
Abstract: PURPOSE: An oxynitride phosphor is provided to minimize deformation even at high temperatures and high humidity, and to obtain a white light emitting diode by a yellow phosphor. CONSTITUTION: An oxynitride phosphor includes a crystal represented by chemical formula: M_(3-x)Si_6O_3N_8 : RE^(2+)_x. In chemical formula, x satisfies 0<x<=0.3, and M is a divalent alkali earth metal. A light emitting device includes a light emitting structure which includes a first semiconductor layer, a second semiconductor layer, and an active layer arranged between the first semiconductor layer and second semiconductor layer and generates light with a main peak of 300-480 nm; a phosphor layer which is arranged on one side of the light emitting structure and generates light with a main peak of 520-620 nm. The phosphor layer includes the oxynitride fluorescent material.
Patent KR-20130063848-A (KR)
Title: An optical lens for camera of mobile equipment and mobile phone
Inventor: SONG JI HYEON
IPC: G02B13/00
Filed: 2011-12-07
Abstract: PURPOSE: A personal mobile device and a lens for an electric device camera are provided to minimize the size and a volume of the lens, thereby reducing manufacturing costs and reducing the size and the weight of the lens. CONSTITUTION: A lens for an electric device camera comprises a plate(102), a bonding member(103), and a contact lens. The bonding member is positioned in one lateral surface of the plate. The contact lens is positioned in the other surface of the plate. The contact lens is selected from a group composed of glycol carbonate, a cellulose acetate butylate copolymer, polymethyl methacrylate, and a silicon-containing hydrophobic polymer. The contact lens is one or more hard contact lens.
Patent KR-20130063910-A (KR)
Title: Storing apparatus of rear seat for multi purpose vehicle
Inventor: KIM SANG HO
IPC: B60N2/36
Filed: 2011-12-07
Abstract: PURPOSE: A storing device of a rear seat for a multipurpose vehicle is provided to secure a wide luggage space by lifting of lowering the rearmost seat for shifting into a storing or seating mode. CONSTITUTION: A storing device of a rear seat for a multipurpose vehicle comprises a storing space(20) and a plurality of link devices. The storing space is formed in a floor panel(5) in the lower side of the rearmost seat(10). A link device connects a seat and the storing space in order to implement storing and seating modes. The storing mode lowers the seat downward to store inside the storing space. The seating mode draws the seat upward from the storing space. [Reference numerals] (AA) Up; (BB) Front; (CC) Back; (DD) Down
Patent KR-20130064661-A (KR)
Title: Tandem white organic emitting device
Inventor: PIEH SUNG HOON
IPC: H05B33/18
Filed: 2011-12-08
Abstract: PURPOSE: A tandem white organic emitting device is provided to optimize the charge balance of a phosphorescence light emitting stack and a blue light emitting stack, and to improve driving voltage and lifetime characteristics. CONSTITUTION: A first electrode(110) faces a second electrode(190). A charge generation layer(150) is formed between the first electrode and the second electrode. The charge generation layer includes a metal-doped n-type charge generation layer(151) and a p-type charge generation layer(152) made of an organic compound. A first stack(1100) includes a first light emitting layer(130) for blue light. A second stack(1200) includes a second light emitting layer(170) including a phosphorescence dopant. [Reference numerals] (1100) First stack; (1200) Second stack
Patent KR-20130066992-A (KR)
Title: Oxynitride phosphor, and light-emitting device package comprising the same
Inventor: MOON JI WOOK
IPC: C09K11/55
Filed: 2011-12-13
Abstract: PURPOSE: An oxynitride phosphor is provided to have excellent thermal property and light efficiency, to have a small deformation degree at high temperature and high humidity, and to have wide wavelength region. CONSTITUTION: An oxynitride phosphor includes a crystal represented by chemical formula: M_(3-x-y)Si_3O_4N_4 : RE_xRE_y where 0.01<=x<0.3, 0.01<=y<1, Re is a rare earth element, and M is at least one selected from magnesium, calcium, strontium, and barium. A light emitting diode package includes a body with cavity; a light emitting diode located in the cavity and emits light; and a sealing material filled in the cavity. A resin layer includes the oxynitride phosphor.
Patent KR-20130068099-A (KR)
Title: Fracture toughness test device
Inventor: JI YONG SUN
IPC: G01N3/56
Filed: 2011-12-15
Abstract: PURPOSE: A fracture toughness testing device is provided to process a task more conveniently and rapidly by mechanically and consecutively performing processes. CONSTITUTION: A fracture toughness testing device comprises a pair of lower anvils(12), an upper anvil(14), a loading unit, a chamber unit, and a cooling unit. The lower anvils are installed on a work table(10) by being spaced from each other and support the underside of a testing piece. The upper anvil is arranged on the central top surface of the work table and is in contact with the top surface of the testing piece. The loading unit is connected to the upper anvil and applies a load to the upper anvil, thereby forming back-up cracks and the displacement of an opening. The chamber unit selectively surrounds the testing piece on the work table. The cooling unit cools the testing piece arranged inside the chamber unit.
Patent KR-20130068925-A (KR)
Title: 전자기기용 커버 필름
Inventor: CHO JIN SU
IPC: G06F3/041
Filed: 2011-12-16
Abstract: 본 발명은 사용자가 전자기기에 터치 패널 방식으로 키를 입력함에 있어서 오타를 방지할 수 있는 이차전지용 커버 필름 구조를 개시한다. 
본 발명에 따른 이차전지용 커버 필름은, 전자기기의 패널에 부착되는 것으로서, 복수개의 버튼 영역을 포함하는 자판 영역을 포함하며, 상기 자판 영역 중 상기 버튼 영역의 중심부를 포함하는 메인 영역과 상기 메인 영역 이외의 테두리 영역은 서로 다른 터치 감도를 갖는 전기적 특성을 갖는다.
Patent KR-20130073524-A (KR)
Title: Apparatus for oil separating of blow by gas
Inventor: LEE SEUNG HYUN
IPC: F01M13/04
Filed: 2011-12-23
Abstract: PURPOSE: An oil separating device is provided to separate oil in blow-by gas by blowing the oil included in the blow-by gas as a rotary blade of an oil separating unit rotates by the blow-by gas. CONSTITUTION: An oil separating device comprises a housing (100), a cover (200), and an oil separating unit (300). The housing comprises an inlet port (110) and an outlet port (120) where blow-by gas is discharged, and one side of the housing is open. The cover covers the open side of the housing. The oil separating unit is placed in the housing, and rotates by blow by gas traveling through the inlet port. The oil separating unit separates oil included in the blow by gas traveling into the housing by blowing the oil.