baber/WOPTO huggingface dataset:
Patent KR-20130005989-A (KR)
Title: Actuator using shape memory alloy
Inventor: KOO KYO NAM
IPC: F03G7/06
Filed: 2011-07-08
Abstract: PURPOSE: An actuator using shape memory alloy is provided to improve a reaction speed as heating fluid or cooling fluid is injected into both ends of a covering material. CONSTITUTION: An actuator(100) comprises shape memory alloy manufactured into a tube shape with a hollow portion. The heating and cooling units of the actuator cool and heat the shape memory alloy, and control the temperature. The electricity is used as the heating unit, and fluid is used as the cooling unit to control the temperature. The shape memory alloy is manufactured into a coil spring shape.
Patent KR-20130008134-A (KR)
Title: Fire safety system with led
Inventor: PARK SUNG JIN
IPC: A62B18/08
Filed: 2011-07-12
Abstract: PURPOSE: A safety of fire fighting system using LED is provided to easily prevent accidents that can happen to fire fighters in advance. CONSTITUTION: A safety of fire fighting system using LED comprises a power supply unit, a wireless transceiver, a fire prevention cloth(10) equipped with a control unit controlling LED, an opening and closing valve(210), a pressure sensing part(220), a wireless transceiver(230), and an air respirator part(20) equipped with a control unit(260). [Reference numerals] (120,240) Power supply; (130) Wireless transmission unit; (140,260) Control unit; (210) Opening and closing valve; (220) Pressure sensing part; (230) Wireless transceiver; (250) Detection unit; (310) Pairing unit
Patent KR-20110088485-A (KR)
Title: Switching regulator
Inventor: NODA IPPEI
IPC: G05F1/10
Filed: 2011-07-15
Abstract: PURPOSE: A switching regulator capable of controlling the sharp degradation of an output voltage is provided to immediately perform the stabilization operation of an output voltage when the output voltage is detected to be degraded over a predetermined value. CONSTITUTION: A switch element performs switching according to a control signal which is inputted. An inductor(L1) is charged by an input voltage according to the switching of the switch element. A rectifier element discharges the inductor when the switch element switches off and charging for the inductor is stopped. An error amplification circuit unit amplifies voltage difference between a reference voltage(Vref), which is predetermined, and a proportional voltage which is proportional to an output voltage. A control circuit unit controls the switch element with an on and off in a predetermined cycle and controls the on and off time of the switch element according to the output voltage of the error amplification circuit unit. A circuit for detecting the variation of an output voltage detects the change of the output voltage. A supplementary circuit unit changes the output voltage of the error amplification circuit unit to switch on the switch element when the circuit for detecting the variation of an output voltage detects if the variation of the output voltage exceeds a first set value.
Patent KR-20130011045-A (KR)
Title: Apparatus for preventing separation of wire rope from sheave
Inventor: SONG YOUNG SU
IPC: B66D1/395
Filed: 2011-07-20
Abstract: PURPOSE: An apparatus for preventing the separation of a wire rope from a sheave is provided to prevent the separation of a wire rope from a body by applying tension to the wire rope through a link unit. CONSTITUTION: An apparatus for preventing the separation of a wire rope from a sheave comprises a sheave(100), a body(200), a link unit(300), an elastic member(400), a hook(500). A wire rope(110) of an overhead travelling crane is wound on the sheave. The body has an opening(210) through which the sheave is exposed and the sheave is rotatably connected to the inside of the body by a rotary shaft(201). The center part of the link unit is hinge-connected to the body. The elastic member is elastically connected between the bottom of the link unit and the body to close the top of the link unit to the wire rope. The hook is connected at the bottom of the body.
Patent KR-20130012755-A (KR)
Title: Method of preparing lithium transition metal phosphate
Inventor: KIM CHUN JOONG
IPC: B01J19/08
Filed: 2011-07-26
Abstract: PURPOSE: A method of manufacturing lithium transition metal phosphate is provided to mass-produce the lithium transition metal phosphate having the uniform particle size distribution, high purity, and various physical properties at an affordable price, and to manufacture the lithium transition metal phosphate having an average particle diameter of 100 nm or less. CONSTITUTION: A method of manufacturing lithium transition metal phosphate comprises: a step of placing an electrolyte solution containing lithium ion, transition metal ion and phosphate ion in an electrochemical reactor; a step of synthesizing precursor of lithium transition metal phosphate from the electrolyte solution by applying a voltage to the working electrode with the cyclic voltammetry; and a step of heat-treating after collecting the synthesized precursor of lithium transition metal phosphate. The transition metal ion includes one type of ion selected from the group consisting of iron ion, manganese ion, cobalt ion and nickel ion. At least one electrode among the working electrode and the counter electrode of the electrochemical reactor includes a metal mesh. At least one electrode among the working electrode and the counter electrode includes a platinum mesh. The reference electrode of the electrochemical reactor includes the saturated calomel electrode.
Patent KR-20120012440-A (KR)
Title: Semiconductor device and method for manufacturing thereof
Inventor: TOMARU KENICHI
IPC: H01L23/28
Filed: 2011-07-29
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to thinly shape a resin package by forming a concave part to be overlapped at a formation area of a penetration hole. CONSTITUTION: A semiconductor device(11) adheres to a surface of a heat sink(9). A lead(4) is connected to the heat sink. The lead is electrically connected with the semiconductor device. A resin package(2) coats the semiconductor device. The heat sink has a stepped area which is connected to a frame.
Patent KR-20130017579-A (KR)
Title: Method for displaying broadcast channel information
Inventor: O BONG SUK
IPC: H04N21/431
Filed: 2011-08-11
Abstract: PURPOSE: A broadcasting channel information display device is provided to confirm a program by intuitively finding the program of a desired date and a time zone. CONSTITUTION: When a user clicks a channel information guide, a set-top box displays a calendar on a main screen. The set-top box displays a channel(200) on the top of the calendar. The set-top box displays a broadcasting screen(300) currently broadcasted on the channel on the right of the channel. When the user clicks a date on the calendar, a control of the set-top box converts the calendar into a clock. The control unit displays a program by time zone corresponding to the clicked date on a corresponding part of the clock. [Reference numerals] (200) Channel
Patent KR-20130020120-A (KR)
Title: Planar type of sic mosfet
Inventor: HONG KYOUNG KOOK
IPC: H01L29/78
Filed: 2011-08-19
Abstract: PURPOSE: A planar silicon carbide MOSFET is provided to reduce manufacturing costs by improving current density. CONSTITUTION: A planar silicon carbide MOSFET includes a planar gate. An n+ source(11) and a p-base layer(12) form a pn junction under source metal. A trough type receiving groove(13) is concavely formed on the surface of the p-base layer and increases the width of a channel(14). A channel, a gate oxide layer, and a gate electrode(16) are successively laminated on the receiving groove and the surface of the p-base layer. The trough type receiving groove is formed with a dry etching process. [Reference numerals] (10,CC) Source metal; (11,BB) N+ source; (12) P-base layer; (14,AA) Channel; (16) Gate; (3) N-epi layer
Patent KR-20130021300-A (KR)
Title: Light emitting device, light emitting device package, and light unit
Inventor: JEONG HWAN HEE
IPC: H01L33/36
Filed: 2011-08-22
Abstract: PURPOSE: A light emitting device, a light emitting device package and a light unit are provided to electrically connect multiple light emitting structures in series, thereby improving optical efficiency. CONSTITUTION: A first light emitting structure(10) includes a first semiconductor layer, a first active layer, and a second semiconductor layer. A first reflection electrode(17) is formed under the first light emitting structure. A second light emitting structure(20) includes a third semiconductor layer, a second active region, and a fourth semiconductor layer. A second reflection electrode(27) is arranged under the second light emitting structure. A contact part is electrically connected to the second reflection electrode and touches the first semiconductor layer.
Patent KR-20130022285-A (KR)
Title: Method for manufacturing a printed circuit board
Inventor: YOU KWANG SON
IPC: H05K3/46
Filed: 2011-08-25
Abstract: PURPOSE: A manufacturing method of a PCB is provided to reduce time and costs for manufacturing by utilizing resist ink as a mask for forming a conductive layer. CONSTITUTION: A first resist ink is applied to the part of a substrate. A first resist layer is formed(S110). A second resist ink is applied to the part of the substrate for covering the first resist layer. A second resist layer is formed(S130). A conductive layer is formed at the rest parts of the substrate. The flexibility of the first resist layer is higher than the flexibility of the second resist layer. The adhesion of the second resist layer is higher than the adhesion of the first resist layer. [Reference numerals] (S110) Forming a first resist layer by applying a first resist ink to the part of a substrate; (S120) Hardening the first resist layer by heating; (S130) Forming a second resist layer by applying a second resist ink for covering the first resist layer on the part of the substrate; (S140) Hardening the second resist layer by heating; (S150) Forming a first surface processing layer on a first pad; (S160) Removing the first resist layer and the second resist layer; (S170) Forming a second surface processing layer on a second pad
Patent KR-20120025423-A (KR)
Title: Roll of continuous web of optical film laminate and production method therefor
Inventor: KITAGAWA TAKEHARU
IPC: G02B5/30
Filed: 2011-09-02
Abstract: PURPOSE: A roll of optical film laminates on a continuous web and a producing method thereof are provided to continuously attach optical film laminates on an optical panel using thin polarizing films. CONSTITUTION: A producing method of a roll of optical film laminates on a continuous web is as follows. The length of an optical film laminate(10) is stretched in a longitudinal direction so that the thickness of a polyvinyl alcohol resin layer of the optical film laminate can have less than 10 micrometers. An adsorption process is performed on the polyvinyl alcohol resin layer. A carrier film is detachably attached on the optical film laminate through an adhesive layer. A defect test is performed on the optical film laminate and the adhesive layer. When defects are detected, defect information is recorded at defect positions.
Patent KR-20130029945-A (KR)
Title: Apparatus of head portion indexed rf coil unit for mri
Inventor: JANG YONG HO
IPC: A61B5/055
Filed: 2011-09-16
Abstract: PURPOSE: A head photographing device connected to an index RF coil unit for MRI is provided to accurately detect a lesion by including a device for photographing a face and the occipital region. CONSTITUTION: A support(30) is located on both sides of a head of a patient. A face photographing frame(40) is formed with a round shape and is fitted to the support. An RF coil antenna is installed in the face photographing frame. A head support is mounted on the head of the patient.
Patent KR-20130030050-A (KR)
Inventor: KIM CHEOL HAN
IPC: G08G1/14
Filed: 2011-09-16
Abstract: PURPOSE: A parking location extracting method, a terminal using the same, and a recording medium in which a program is recorded are provided to easily check the parking location of a car using a user terminal and guide a user to a parking location without building surrounding infrastructure around the car. CONSTITUTION: The latitude and longitude of a user terminal are measured by GPS(Global Positioning System)(S200). Using a GPS module, the latitude and longitude of the user terminal moved from a parking location are measured(S300). Using the parking location of the measured user terminal and the information of a current location, a separate distance on a Cartesian coordinate or a polar coordinate between the parking location and the current location is calculated(S500). [Reference numerals] (AA) Start; (BB) End; (S100) Operating a GPS module; (S210) Inputting parking; (S230,S330) Receiving satellite information?; (S250,S350) Using cumulative operation information; (S270) Checking a parking location; (S310) Inputting a vehicle search; (S370) Checking a current location; (S500) Calculating a separate distance; (S600) Guiding the parking location
Patent KR-20130030973-A (KR)
Title: Optical sheet, backlight unit having the same and liquid crystal display device
Inventor: JEONG YOUNG HUN
IPC: G02F1/1335
Filed: 2011-09-20
Abstract: PURPOSE: An optical sheet, a backlight unit having the same and a liquid crystal display device are provided to secure a first support layer having a thin thickness by forming a second support layer having a thick thickness. CONSTITUTION: An optical pattern layer(116a) is formed in the upper part of a first support layer(112a). A second support layer(114a) is formed between the first support layer and the optical pattern layer. A prism pattern(117) is protruded from the first support layer. The prism pattern has two tilt surfaces(117a,117b).
Patent KR-20110120849-A (KR)
Title: Method for fabricating water level sensor and structure of the same
Inventor: LEE YOUNG TAE
IPC: G01F23/26
Filed: 2011-09-23
Abstract: PURPOSE: A manufacturing method of a water lever sensor, which can sense liquid level, and a structure thereof are provided to form an electrode using photolithography and etching process. CONSTITUTION: A manufacturing method of a water lever sensor is as follows. A conductive film(110) is stuck on a first insulating film(100) by using laminating. The capacitance sensor pattern is formed through the photo lithography process and etching process. A second insulating film(120) is stuck on the capacitance sensor pattern by using laminating. The PCB pattern for the circuit connection is independently formed as the PCB substrate type different from the capacitance sensor pattern. The capacitance sensor pattern and signal processing unit are interlinked electrically.
Patent KR-20130033542-A (KR)
Title: Advanced wastewater treatment apparatus for increasing removal efficiency of total phosphorous and treatment method thereof
Inventor: LEE DONG JIN
IPC: C02F1/52
Filed: 2011-09-27
Abstract: PURPOSE: An advanced sewage/wastewater treatment apparatus and a method thereof for reducing coagulant use are provided to reduce processing costs and coagulant use by chemically removing phosphorus by injecting a coagulant and a biological phosphorus remover without an additional installation to improve the total phosphorus removal efficiency and fulfill the intensified total phosphorus discharged water quality level. CONSTITUTION: An advanced sewage/wastewater treatment apparatus is progressively installed with an anaerobic tank(10), a stabilization bath(20), an anoxic reactor(30), an aeration tank(40), and a pipe installed on the exterior of the aeration tank or an immersed partition membrane tub(50) connected with the aeration tank. The advanced sewage/wastewater treatment apparatus comprises a first sensor(TP1), a coagulant storing tank(60), a coagulant supply unit(70), and a control unit(80). The first sensor measures a concentration of total phosphorus among injected water to the anaerobic tank. The coagulant storing tank stores a coagulant which coagulates by reacting with a phosphorus component. The coagulant supply unit selectively supplies the coagulant to the anaerobic tank, the aeration tank, and the immersed partition membrane tub. The control unit controls the supplying location and the amount of supplied coagulant supply to a measured phosphorus concentration from the first sensor. [Reference numerals] (80) Control unit; (AA) Feed water; (BB) Treated water; (CC) Excessive sludge;
Patent KR-20130033692-A (KR)
Title: A manufacturing method of a clad pipe
Inventor: DOO DONG KYU
IPC: B21B23/00
Filed: 2011-09-27
Abstract: PURPOSE: A dual pipe manufacturing method is provided to continuously produce a dual pipe and to obtain the dual pipe of a desired length by cutting the produced long dual pipe with a cutter. CONSTITUTION: A dual pipe manufacturing method comprises; a step for manufacturing an inner pipe and an outer pipe respectively; a step for manufacturing a capillary by inserting the inner pipe into the outer pipe; a step for thermal-treating the capillary in which the inner and outer pipes are joined; a step for hot-rolling the thermal-treated capillary using an SRM(Stretch Reducing Mill); and a step for performing surface treatment for scale-treating the external surface of the inner pipe and the internal surface of the outer pipe. [Reference numerals] (10-1) Manufacturing an inner pipe; (10-2) Manufacturing an outer pipe; (20) Coupling the inner and outer pipes; (30) High-frequency induction heating; (40) SRM hot rolling; (50) Cooling; (60) Correcting/chamfering; (70) Testing characteristics;
Patent KR-20130033754-A (KR)
Inventor: JEONG EUI SEONG
IPC: E03D9/08
Filed: 2011-09-27
Abstract: PURPOSE: A bidet controller and a bidet including the same are provided to obtain hygiene for usage in a bathroom and to individually install the controller in a convenient place. CONSTITUTION: A bidet controller(100) comprises a main body(110), a moving unit(120), a function switch(130), and a cover member(140). The moving unit moves from the main body to various directions. A plurality of function switch is installed at the main body or the moving unit and is operated by the relative motion of the main body and the moving unit. The cover member is connected to an upper part of the moving unit and moves the moving unit.
Patent KR-20130039916-A (KR)
Title: Anticancer composition containing the benzohydroxymethoxychalcone
Inventor: LEE YOUNG HAN
IPC: A61K31/045
Filed: 2011-10-13
Abstract: PURPOSE: A benzohydroxymethoxychalcone compound is provided to have an excellent growth-inhibiting effect against cancer cells, and killing functions by caspase activity. CONSTITUTION: A benzohydroxymethoxychalcone compound is represented by chemical formula 1. A manufacturing method of the benzohydroxymethoxychalcone comprises: a step of dissolving 2-hydroxy-4-methoxy-1-acetophenone and 1-naphthaaldehyde into ethanol; a step of adding a KOH solution to the mixture solution; a step of cooling the mixture solution at 4 deg. C; a step of neutralizing the mixed solution, and extracting the neutralized solution twice by chloroform; a step of adding magnesium sulphate into the extracted organic solvent, and removing water; and a step of vacuum filtrating and purifying the mixture by a pipe chromatography.
Patent KR-20130041450-A (KR)
Title: Water pressure control nozzle for fire-fighting
Inventor: YOO MAN SOON
IPC: A62C31/02
Filed: 2011-10-17
Abstract: PURPOSE: A water pressure controlling connection pipe for a firefighting is provided to not only pursue the safety of a fire fighter through dispersion of an overpressure but also cutting off the fire fighting water in a real situation by the fire fighter when extending a fire fighting hose, thereby forming an extension of the fire fighting hose immediately. CONSTITUTION: A water pressure controlling connection pipe for a firefighting comprises followings: a nozzle body in which a hollow digestive fluid path is formed inside, a connecting bolt is formed in an outer side of top end part, a settling surface is formed inside the top end part, and a floating unit nut is formed inside a rear end; the floating unit in which the hollow digestive fluid path is formed inside, the floating unit bolt is formed in an outer side, a hanging projection is formed inside, and a connection nut is formed inside the rear end; a spindle(30) in which a first disk sheet contacting with the settling surface is formed, a spindle coupling bolt is formed outside the rear end, and an insertion hole is penetrated and formed in the hollow inside; a spindle coupling nut screw-coupled to the spindle coupling bolt in a status hanged in the hanging projection formed inside the floating unit; an overpressure preventing load(40) screw-coupled with the coupling nut; and a spring(60) for returning the overpressure preventing load into an original state.
Patent KR-20130042170-A (KR)
Title: Linear vibrator and manufacturing method thereof
Inventor: HONG JUNG TAEK
IPC: H02K15/14
Filed: 2011-10-18
Abstract: PURPOSE: A linear vibrator and a manufacturing method thereof are provided to prevent foreign materials from being inputted to a case by bonding an elastic member to a case by a welding process. CONSTITUTION: A case(11) includes a sidewall part(13) and a cover(12). The sidewall part includes at least one coupling groove. The cover is combined with one end of the sidewall part. An elastic member(21) includes at least one combining protrusion(21a). The combining protrusion is interposed and combined between the sidewall part and the cover.
Patent KR-20130042765-A (KR)
Title: Apparatus and method thermal processing for cigs-based compound solar cell
Inventor: PAENG SUNG HWAN
IPC: H01L31/18
Filed: 2011-10-19
Abstract: PURPOSE: A thermal processing apparatus and a method for a CIGS-based compound solar cell are provided to uniformly control the amount of gas by spraying process gas between substrates. CONSTITUTION: A furnace chamber(110) has a space for a thermal process. A door(140) opens and closes a cassette inlet. A cassette(160) sprays process gas between substrates. A docking member(180) is connected to the cassette. The docking member supplies the process gas to the cassette.
Patent KR-20130049952-A (KR)
Title: Converter for led lamp lighting apparatus
Inventor: JUNG SE JIN
IPC: H05B37/02
Filed: 2011-11-07
Abstract: PURPOSE: A converter for an LED lamp lighting apparatus is provided to light an LED lamp using an alternating current voltage of 220V or 110V. CONSTITUTION: A rectifying circuit unit(11) converts alternating current power(1) into direct current power(3). A delay short circuit unit(13) delays the direct current power for a fixed time interval and outputs the direct current power. An overvoltage detection circuit unit(15) sends a signal to a control circuit unit(20) in case overvoltage is detected in outputted power. An overcurrent detection circuit unit(17) sends a signal to the control circuit unit in case overcurrent is detected in the outputted power. The control circuit unit includes an FET(Field Effect Transistor)(21) and an oscillation circuit(23). The FET controls a current flowing in the LED lamp by being connected to a load of an LED lamp(6). The oscillation circuit controls the current of the FET using a high frequency signal. A control power unit(25) supplies power to the delay short circuit unit, the overvoltage detection circuit unit, the overcurrent detection circuit unit, and the control circuit unit. A condenser(27) uniformly maintains power supplied to a light emitting unit(5) and improves light emission of the light emitting unit.