baber/WOPTO huggingface dataset:
Patent KR-20120128963-A (KR)
Title: Back Light Unit and Liquid Crystal Display Device using the same
IPC: G02F1/13357
Filed: 2011-05-18
Abstract: PURPOSE: A backlight unit and a liquid crystal display device using the same are provided to increase the size of a thermal conduction area by a metal substrate, thereby increasing heat emitting efficiency. CONSTITUTION: A backlight unit includes a housing(120), a metal substrate(140), and LED(Light Emitting Diode) packages(150). The metal substrate is attached to a sidewall of the housing. An engraved pattern(120a) and an embossed pattern(120b) are formed on the housing. Another engraved pattern(140a) and another embossed pattern(140b) are formed on one side of the metal substrate. An insulated line is formed on the other surface of the metal substrate.
Patent KR-20120129496-A (KR)
Title: Many purposes dish process of manufacture and many purposes dist that use bamboo root
IPC: A47G19/02
Filed: 2011-05-20
Abstract: PURPOSE: A multifunctional dish manufacturing method using bamboo roots and multifunctional dish manufactured by the same are provided to form a loading part by slantly cutting the upper part of a bamboo root. CONSTITUTION: A multifunctional dish manufacturing method using bamboo roots includes the following steps: bamboo roots are collected from 4-5 year old bamboos(S100); impurities are removed from the collected bamboo roots, and the treated bamboo roots are introduced into a smoking container to remove moisture or resin from the bamboo roots(S200); the smoked bamboo roots are naturally dried under the shade for 3 to 4 months(S300); residual roots are removed from the bamboo roots and treated with flame(S400); the upper part of a bamboo root is slantly cut to form a loading part(S500); the lower part of the bamboo root is parallelly cut to form a supporting part(S600); and a coating process is further implemented(S700). [Reference numerals] (S100) Root collecting step; (S200) Smoking step; (S300) Drying step; (S400) Residual root treatment step; (S500) Cutting step; (S600) Supporting part forming step; (S700) Coating step
Patent KR-20120134928-A (KR)
Title: Bismuth-based complex perovskite lead-free piezoelectric ceramics and manufacturing method therefor
Inventor: CHO JEONG HO
IPC: H01L41/187
Filed: 2011-06-03
Abstract: PURPOSE: A bismuth(Bi) based Pb-free piezoelectric ceramic and a manufacturing method thereof are provided to enhance dielectric and piezoelectric properties by adding fluoride as an additive to a solid solution of (Bi0.5Na0.5)TiO3 and BaZrO3. CONSTITUTION: A bismuth based Pb-free piezoelectric ceramic has a solid solution of (Bi0.5Na0.5)TiO3 and BaZrO3 as a parent body and fluoride as an additive. The solid solution has a composition of 0.9(Bi0.5Na0.5) TiO3-0.1BaZrO3. The fluoride is NaF. The bismuth based complex perovskite free lead piezoelectric ceramics satisfies the chemical formula 1. A manufacturing method of bismuth based Pb-free piezoelectric ceramics comprises the following steps: mixing Bi2O3, Na2CO3, TiO2, BaCO3, ZrO2 powder and fluoride and calcinating and pulverizing the mixture to form intermediate compound powder; compressing the intermediate compound powder to form a molded body; and sintering the molded body and forming the sintered body having the perovskite crystal structure.
Patent KR-20120135454-A (KR)
Title: The method for estimation of heart rate in the neuro-system
Inventor: SO SUN SANG
IPC: A61B5/374
Filed: 2011-06-06
Abstract: PURPOSE: A pulse rate estimation method is provided to estimate pulse rate by utilizing only measured data from brainwave sensors in a brainwave measuring and using system, without attaching additional sensors or equipment for the pulse rate estimation. CONSTITUTION: A pulse rate estimation method includes the stage of estimating pulse rate from measured data from brainwave sensors in a brainwave measuring and using system. The measured data from brainwave sensors are moving average filtered or band-pass filtered. Pulse rate is estimated by judging valleys from the measured data, without attaching additional sensors. The brainwave measuring and using system includes the moving average stage(S100) or a band-pass filer part(S600), a valley determination part(S200), a valley data management part(S300), a moving average range setting part(S500) or a center frequency setting part(S700), and a pulse rate calculation part(S400). [Reference numerals] (S100) Movement average; (S200) Cerebrum determining part; (S300) Cerebrum data managing part; (S400) Pulse calculating part; (S500) Movement average section setting part; (S600) Bandpass filter; (S700) Central frequency setting part
Patent KR-20120136047-A (KR)
Title: Hook spring apparatus of vehicle door and vehicle comprising the same
Inventor: OH WON SUK
IPC: B60J1/20
Filed: 2011-06-08
Abstract: PURPOSE: A hook spring device for a vehicle door and a vehicle with the same is provided to prevent the wrinkling phenomenon generated due to the pressure difference of a work in an installation process of a vehicle door. CONSTITUTION: A hook spring device comprises a hook(101), an elastic body, a connection unit, a support unit. The hook supports a light reduction member. The elastic body elastically connects the hook and a vehicle door frame. The elastic body is installed between the connection unit and the hook. The connection body connects a hook to lifting the hook up and down. The support unit is installed in the other side part of the connection unit.
Patent KR-20130008097-A (KR)
Title: Speed measurement algorithm for low-resolution magnetic encoder of industrial electric vehicles
Inventor: PARK GI HYOUNG
IPC: G01P3/481
Filed: 2011-06-22
Abstract: PURPOSE: A speed measurement method using the low resolution magnetic encoder of an industrial electricity vehicle is provided to improve a speed error generated by the low resolution of a technology magnetic encoder and inaccuracy of the encoder and to improve the ride comfort of the vehicle in low speed driving and high speed driving. CONSTITUTION: Up and down pulse in an encoder is successively grouped to a four pulse unit(S100). Pulse per revolution(Ppr) of the encoder and the average range of a control frequency band are determined(S200). Whenever a pulse raises the determined range, a speed is obtained by obtaining the average range. [Reference numerals] (AA) Start; (BB) End; (S100) Continuously grouping rising and falling pulses in two phases of an encoder to a four pulse unit; (S200) Determining an average range by considering a speed control frequency band and P_pr of the encoder; (S300) Measuring a speed in a method of taking an average while moving a group grouping into the four pulse unit by a pulse unit when a pulse enters as much as a constant range; (S400) Estimating the speed by using overflow of a counter between the previous measured speed and the pulse when the pulse does not enters in a low speed area
Patent KR-20130000509-A (KR)
Inventor: MIN KYOUNG SEOK
IPC: C04B35/565
Filed: 2011-06-23
Abstract: PURPOSE: A silicon carbide manufacturing method is provided to minimize impurity introduction problems and defect generation problems by improving the purity of silicon carbide powder. CONSTITUTION: A silicon carbide manufacturing method includes the following steps: first fine powder is prepared(ST100); a film is formed on the first powder to prepare second powder by oxidizing or thermally oxidizing the first powder(ST200); carbon is added into the second powder such that the carbon reacts with the film(ST300); and third granular powder is formed(ST400). The first powder contains silicon carbide. The film is a silicon oxide film. [Reference numerals] (ST100) First powder preparing step; (ST200) Second powder preparing step; (ST300) Adding step; (ST400) Third powder forming step
Patent KR-20130002836-A (KR)
Title: Manufacturing method of forward osmosis composite membrane having high flux and forward osmosis composite membrane manufactured thereby
Inventor: CHI SUNG DAE
IPC: B01D67/00
Filed: 2011-06-29
Abstract: PURPOSE: A forward osmosis composite membrane and a manufacturing method thereof are provided to prevent the solute of an induction solution from diffusing in the reverse osmosis direction. CONSTITUTION: A manufacturing method of a forward osmosis composite membrane includes the following steps: a polymer supporting layer containing finger-like structures of 30-80% porosity is formed on a support; and a multifunctional amine aqueous solution and an organic solution which contains a multifunctional acid halogen compound are contacted to the surface of the polymer supporting layer in order to form a polyamide layer by interfacial polymerization between compounds. The multifunctional amine aqueous solution contains the mixture of meta-phenylene diamine and piperazine. The content of the mixture in the multifunctional amine aqueous solution is from 1 to 5 weight%.
Patent KR-20130005525-A (KR)
Title: Terminal capable of creating and circulating two-dimensional barcode, and method for creating and circulating two-dimensional barcode in a terminal
Inventor: LIM SANG HYUN
IPC: G06V30/224
Filed: 2011-07-06
Abstract: PURPOSE: A terminal capable of generating and distributing 2D barcode, and a 2D barcode generating and distributing method are provided to distribute 2D barcode which a password is set, thereby strengthen security function when sharing contents through the 2D barcode. CONSTITUTION: 2D barcode generator(160) generates 2D barcode corresponding to picture or video photographed through camera, or generates 2D barcode corresponding to contents recognized while contents recognition. Control unit(170) controls the 2D barcode generator, generates the 2D barcode, and performs storage or distribution process of the 2D barcode according to request of user. Generator unit generates 2D barcode including unique index. Indexer generates unique index by regulation appointed with server providing the contents, and provides to the generator. [Reference numerals] (110) Wireless communication unit; (120) Input unit; (120) Storage unit; (130) Display unit; (150) Camera unit; (160) 2D barcode generator; (170) Control unit
Patent KR-20130011440-A (KR)
Title: Cosmetic compositions having relaxing effect of fatigued muscle
Inventor: JEON BYEONG BAE
IPC: A61Q19/00
Filed: 2011-07-21
Abstract: PURPOSE: A cosmetic composition containing natural perfume is provided to relieve muscle fatigue without side effects. CONSTITUTION: A cosmetic composition with skin sedation effect contains two or more ingredients selected from 5-20 wt% of peppermint oil, 5-20 wt% of lemon oil, 5-20 wt% of eucalyptus oil, 5-20 wt% of bergamot oil, 1-10 wt% of rosemary oil, or 1-10 wt% of pine oil. An external use skin composition contains 0.1-1.5 wt% of the cosmetic composition. The external use skin composition is formed in a pack, an ointment, a lotion, a solubilization phase, a suspension, a cream, a gel, a spray, a plaster, or a patch.
Patent KR-20120009408-A (KR)
Title: Method for controlling a permanent magnet synchronous electric motor at steady-state, electronic device for implementing said method and motor assembly comprising said electronic device
Inventor: MARIONI ELIO
IPC: H02P27/08
Filed: 2011-07-22
Abstract: PURPOSE: A permanent magnet synchronous electric motor control method in a normal state, and electronic device which utilizes the method, and a motor assembly including the same are provided to maintain superior stability and control properties of a motor by controlling the switching delay of a TRIAC(TRIode for Alternating Current) switch. CONSTITUTION: A processing apparatus(30) includes a first input device(31) which receives a system voltage signal(23) and a second input device(32) which receives a voltage signal of a switch(24). The processing apparatus indirectly measures counter electro-motive force generated from a difference between the switch voltage signal and the system voltage signal generated through a synchronous motor(1). The processing apparatus evaluates the voltage signal of the switch. An electronic apparatus(20) comprises a position sensor such as a hall effect sensor which is used in order to acquire each position signal of a rotor. The position sensor receives the position signal by being connected to the processing apparatus.
Patent KR-20130014887-A (KR)
Title: Light emitting device package and manufacturing method thereof
Inventor: YOO CHEOL JUN
IPC: H01L33/60
Filed: 2011-08-01
Abstract: PURPOSE: A light emitting device package and a manufacturing method thereof are provided to improve light extraction efficiency by inducing total reflection through the increase of a light reflection area on a substrate. CONSTITUTION: A first circuit(111a) is arranged in a first area of a substrate(110). A second circuit(111b) is arranged in a second area of the substrate. A light emitting device(120) is mounted on the second circuit. A first electrode(121) is connected to the first circuit through a wire(130). A reflection protrusion unit(140) reflects light from the light emitting device. A lens part(150) is located on the light emitting device.
Patent KR-20130015632-A (KR)
Title: A pump using leverage
Inventor: LIM JAE BUHM
IPC: F03G7/00
Filed: 2011-08-04
Abstract: PURPOSE: A water pressure generating device using a lever is provided to continuously obtain high-pressure water by operating one set of gravity tanks while water is charged into or drained from the other set of gravity tanks. CONSTITUTION: A water pressure generating device using a lever comprises first and second gravity tanks(10,20), a wire(30), pulleys(31), first and second driving cylinders(40,50), an amplification cylinder(60), and a storage tank(70). The first and second gravity tanks receive water through water feeding units(11,21), have drain units(12,22), and ascend and descend according to the weight of water. The wire connects the first and second gravity tanks. The pulleys support the wire. The first and second driving cylinders are positioned under the first and second gravity tanks. The amplification cylinder is driven by the pumping action of the first and second driving cylinders, and discharges the water to the outside. The storage tank temporarily stores the water, and supplies the water into the first and second driving cylinders.
Patent KR-20130016707-A (KR)
Title: A loess brick
Inventor: I SANG GEUN
IPC: E04B2/02
Filed: 2011-08-08
Abstract: PURPOSE: A yellow soil brick for air circulation is provided to improve health of occupants by supplying helpful ingredients to the occupants and to manufacture a yellow soil brick by preventing a crack in time of manufacturing the yellow soil brick. CONSTITUTION: A yellow soil brick for air circulation comprises a yellow soil brick body(10), a core net(15), a longitudinal vent hole(100), and a diagonal vent hole(200). The yellow soil brick is compressed and is molded with the yellow soil brick collected to natural state. The mesh core net is located inside the yellow soil brick body. The longitudinal vent hole is generated in longitudinal direction of the yellow soil brick body. The diagonal vent hole is slantly connected to both sides of the longitudinal vent hole located in the yellow soil brick body.
Patent KR-20130016869-A (KR)
Title: An apparatus for controlling fault currents in a smart grid and a method thereof
Inventor: AHN MLN CHUL
IPC: H02H9/02
Filed: 2011-08-09
Abstract: PURPOSE: A fault current controlling device in an intelligent power net and a control method thereof are provided to immediately deal with fault current due to distributed generations and load changes by controlling the fault current to a precalculated value corresponding to a real time information of the power net. CONSTITUTION: A freewheeling circuit(120) is connected to superconducting coils(110) in a row. The freewheeling circuit comprises a diode(121) and a resistance(123) connected in series. Multiple thyristors(140) are respectively connected to the superconducting coils in series or in a row. A control unit(150) inputs a gate control signal to the thyristor. An angle of delay of the gate control signal controls the levels of the fault current. [Reference numerals] (150) Control unit; (AA) Fault current controlling device
Patent KR-20120014880-A (KR)
Title: Method and apparatus of conrtolling transmission power in wireless communication system
Inventor: NOH MIN SEOK
IPC: H04W52/24
Filed: 2011-08-10
Abstract: PURPOSE: A power transmission controlling method in a wireless communication system is provided to properly allocate transmission power to a UL channel in case a terminal restricts maximum transmission power. CONSTITUTION: A terminal sets up the transmission power of a PUCCH(Physical Uplink Control Channel)(S300). The terminal reduces the transmission power of 1 PUSCH in order for UCI(Uplink Control Information) not to be mapped(S310). The terminal sets up the transmission power of 2 PUSCH(S320). The terminal transmits UL(UpLink) data through 1 PUSCH and 2 PUSCH(S330).
Patent KR-20130019998-A (KR)
Title: Optical disc drive
Inventor: KO JOUNG SUG
IPC: G11B17/056
Filed: 2011-08-18
Abstract: PURPOSE: An optical disk drive is provided to stably support a disk by using a skirt in a loading and unloading process. CONSTITUTION: A sub frame is installed in a frame base. A loading lever loads an optical disk on a turn table. An eject lever(160) ejects the disk from the turn table. An eject roller(163) touches the edge of the disk. A skirt(169) of a disk elasticity support part supports the edge of the bottom surface of the disk. An elastic extension part(169a) is fixed to the eject lever.
Patent KR-20130021650-A (KR)
Title: Photomask transfer apparatus
Inventor: Ju yoon jong
IPC: H01L21/677
Filed: 2011-08-23
Abstract: PURPOSE: A photomask transferring device is provided to stably transfer a photomask by sensing the dislocation of a photomask. CONSTITUTION: A base(2220) is installed on the upper side of a body(2210). A first hand(2230a) and a second hand(2230b) move from a groove on the upper side of the base to a pickup location for picking up the photomask. A gantry(2250) is installed on the base. A pair of alignment guides(2260) is installed in the gantry and align the photomask. A gripping unit(2270) is installed in the gantry. A sensor(2280) is installed in the gantry and senses the dislocation of the photomask.
Patent KR-20130021804-A (KR)
Title: Form separator of glass fiber adiabatic pipe manufacturing device
Inventor: BAE GWANG SOO
IPC: B29C70/54
Filed: 2011-08-24
Abstract: PURPOSE: A form removal device of a device for manufacturing a glass fiber insulating pipe is provided to perform the form removal of the glass fiber insulating pipe more rapidly and easily and to prevent the deformation of the glass fiber insulating pipe in a form removal process. CONSTITUTION: A form removal device of a device(10) for manufacturing a glass fiber insulating pipe comprises a guide bar(14), a first moving body(16), a second moving body(20), a hoist(18), and a pair of supports. The guide bar is installed lengthy from the upper part of a forming roller of the device for manufacturing the glass fiber insulating pipe. The first moving body is installed in a guide rail(40) of the guide bar, thereby moving to left and right sides along the guide bar. The second moving body is installed in a guide rail(46) of the first moving body, thereby moving forward and backward. The hoist is installed in the second moving body. The pair of supports is installed in the guide bar.
Patent KR-20130024995-A (KR)
Title: Vaginal insertion method health apparatus for female's reproductive organs
Inventor: LEE YONG WHA
IPC: A61N2/10
Filed: 2011-08-24
Abstract: PURPOSE: An intravaginal insertion type health aid is provided to be unharmful to a human body for a long time drug administration and to simply and conveniently utilize sleeping hours at home in favor of health care. CONSTITUTION: An intravaginal insertion type health aid is composed of the casted silver and includes a space accommodating a content of magnets(23,24) inside, ellipse-shaped bodies(10,12) inserted into an intravaginal, a link(13) exposed to the vulva and manufactured with silver and a handle. Spaces(31,32) are formed to accommodate the content of magnets when silver is casted, and the magnets are accommodated in the spaces later.
Patent KR-20120026973-A (KR)
Title: Polymerization of high viscosity materials
Inventor: YI LIN CHU
IPC: B01F23/47
Filed: 2011-09-02
Abstract: PURPOSE: A polymerizing method of high viscosity material is provided to manufacturing high viscosity and high molecular weight product in reasonable time. CONSTITUTION: A polymerizing method of high viscosity material comprises the following steps: uniting the first mixing unit(1) and the second mixing unit in at least of one of steps in manufacturing method of the polymer, and using the united mixing unit; and forming a new surface within a material which is processed by gravity usage mixing of the first mixing unit; forming a new surface within material which is partially processed by material processing of the second mixing unit.
Patent KR-20130025664-A (KR)
Title: Hydraulic active roll stabilization system
Inventor: LEE JAE CHEON
IPC: B60G21/06
Filed: 2011-09-02
Abstract: PURPOSE: A hydraulic rolling active control system is provided to simultaneously perform a roll restraint function at a front wheel and a rear wheel when a stain particle of hydraulic oil or a proportional control valve malfunctions, to prevent damage due to backflow of a flow rate, and to prevent energy loss by unloading output flux to an oil tank while driving straight. CONSTITUTION: A hydraulic rolling active control system comprises rotary actuators(100,110), a hydraulic pump, two of proportional control valves(300,310), a 4/3 tandem direction control valve(200), and a 2/2 direction control valve(400). The rotary actuator operates a front wheel of the vehicle and each stabilizer of a rear wheel. The hydraulic pump discharges oil by a driving motor and supplies hydraulic pressure. The proportional control valve controls hydraulic pressure which is supplied to each rotary actuator of the front wheel and the rear wheel. The 4/3 tandem directional control valve controls the flow direction of the oil which is controlled by the proportional control valve. The 2/2 direction control valve unloads discharge pressure of the pump when the vehicle is driven straight between the proportional control valve and the 4/3 tandem directional control valve.
Patent KR-20120030953-A (KR)
Title: A pneumatic tire and method for making a pneumatic tire
Inventor: IMHOFF SERGE JULIEN AUGUSTE
IPC: B60C9/18
Filed: 2011-09-19
Abstract: PURPOSE: A pneumatic tire and a manufacturing method thereof are provided to offer a necessary structural rigidity to make an inclination of a motorcycle while cornering and the sufficient flexibility to make thread planarization of a ground surface contact patch possible. CONSTITUTION: A pneumatic tire comprises a plurality of individual immersed and individual adhered codes individually attached. A pneumatic tire assembling method comprises next steps. Individual codes are immersed into a first solution or emulsion, thereby being pre-processed. The immersed individual codes are dried. Surface of the immersed and dried individual codes are adhered with a second solution or emulsion. The adhered individual codes are attached on the surface of tire components.
Patent KR-20130032006-A (KR)
Title: Ring type ship thruster
Inventor: LEE WON JIN
IPC: B63H11/107
Filed: 2011-09-22
Abstract: PURPOSE: A ring-shaped thruster for a ship is provided to improve propulsion performance and efficiency by minimizing a resistance body interfered by water flow. CONSTITUTION: A ring-shaped thruster for a ship comprises a water inlet(110), a filter part(130), a pump part(140), and a propulsion nozzle(150). External fluid flows into a hull through the water inlet. The filter part filters foreign materials contained in the fluid. The pump part pumps the fluid by pressing the fluid to one side. The propulsion nozzle comprises a chamber and a jet port. The chamber temporarily stores and moves the fluid pumped by the pump part. The jet port jets the fluid to the outside of the chamber.