baber/WOPTO huggingface dataset:
Patent KR-20120123804-A (KR)
Title: Pulse tube structure of Pulse tube refrigerator
IPC: F25B9/00
Filed: 2011-05-02
Abstract: PURPOSE: A pulse tube structure is provided to improve the performance of a pulse tube refrigerator as the temperature of a low temperature area is lower than the existing temperature by a Teflon coating. CONSTITUTION: A pulse tube structure(10) comprises a high temperature part and a low temperature part. Working gas moves up and down in the pulse tube, and a heat exchange occurs so that the pulse tube is divided into the low temperature area and high temperature area. The Teflon(20) is coated on the inner surface of the pulse tube to prevent the heat in the high and low temperature areas from becoming transferred to the wall of the pulse tube. The thickness of the Teflon is 50~60μm. The Teflon is welded on the inner surface of the pulse tube. The inner periphery of the pulse tube is below 10cm. [Reference numerals] (AA) Low temperature part; (BB) High temperature part
Patent KR-20110126071-A (KR)
Title: Semiconductor device
Inventor: YONEDA SEIICHI
IPC: G11C11/34
Filed: 2011-05-13
Abstract: PURPOSE: A semiconductor device is provided to control power consumption using the logic circuit of a complementary type capable of reducing a penetrating current. CONSTITUTION: A logic circuit(100) comprises a logic(101) which executes logic operation and a transistor(102). The transistor controls the supply of electric potential about a second gate electrode. The switching of the transistor is controlled by electric potential which is given in a gate electrode. The logic comprises a p-channel type transistor(103) and an n-channel type transistor(104). The p-channel type transistor and the n-channel type transistor are connected between a first node and a second node. The p-channel type transistor and the n-channel type transistor are connected each other in series.
Patent KR-20120129052-A (KR)
Title: Structure of pontoon for rig
IPC: B63B35/34
Filed: 2011-05-19
Abstract: PURPOSE: A pontoon structure for a rig is provided to increase the operational efficiency of a rig in the drilling and propelling of the rig by installing an independent pontoon in each pillar of the rig. CONSTITUTION: A pontoon structure for a rig comprises multiple pillars(10) and multiple pontoon parts(20). The multiple pillars are formed in the lower part of a rig. The pontoon parts are formed at the bottom of the pillars and float on the water. The plane of the pontoon parts is formed into the shape of a circle or an ellipse.
Patent KR-20120093044-A (KR)
Title: Proximity location tracking system
Inventor: KIM JONG HYUN
IPC: H04W4/90
Filed: 2011-05-23
Abstract: PURPOSE: A movement security and control system of a movement target is provided to trace location of the movement target in real time and to rapidly resolve event situations when the event situations are generated from the movement target. CONSTITUTION: Wireless terminals(10, 10') periodically transmit first position data including unique identifying information. Tracing terminals(20, 20', 20") are possessed by a plurality of mobilization staffs and periodically transmit second position data including unique identifying information. A relay server(30) receives the first position data and the second position data through a mobile radio communications network. A data storing server(40) stores the first position data received in the relay server. A control program server(60) calls the first position data of the wireless terminals and indicates it in screen when an event connected to the wireless terminal is created.
Patent KR-20120130888-A (KR)
Title: Injection molding apparatus for large sized light guide plate
IPC: B29C45/56
Filed: 2011-05-24
Abstract: PURPOSE: An injection molding device for a large-sized light guide plate is provided to enable the injection-molding of light guide plates with various thicknesses by enabling the replacement of cores. CONSTITUTION: An injection molding device(10) for a large-sized light guide plate comprises a fixed mold(15), a movable mold(16), a fixed mold core(20), a movable mold core(30), and a resin injecting unit(17). The fixed mold is fixed to multiple parallel tie bars(11,12). The movable mold is supported to the tie bars to be slidable and is moved to/from the fixed mold. The fixed mold core is fixed to the inner surface of the fixed mold facing the movable mold. The movable mold core is fixed to the inner surface of the movable mold facing the fixed mold core. When the movable mold core is stuck to the fixed mold core, a cavity(25) corresponding to the shape of a light guide plate is formed. The resin injecting unit injects a melted resin into the cavity.
Patent KR-20120059340-A (KR)
Title: Power converter, method of controlling a hysteretic power converter and integrated circuit
Inventor: TAI CHIA LIANG
IPC: G05F1/66
Filed: 2011-05-24
Abstract: PURPOSE: A power converter, a control method thereof, and an integrated circuit are provided to supply feedback voltage to a correction circuit, thereby controlling output voltage based on the feedback voltage and correction voltage. CONSTITUTION: A power converter control method is comprised of the following processes. A correction circuit(104) supplies correction voltage to a first comparator(102). An output node has output voltage. The first comparator controls the output voltage based on feedback voltage.
Patent KR-20120131397-A (KR)
Title: Led light emitting device and led package using feedback circuit
IPC: H05B37/02
Filed: 2011-05-25
Abstract: PURPOSE: An LED light emitting device using a feedback circuit and an LED package are provided to improve a power factor by minutely controlling the number of light emitting LEDs due to voltage increase while reducing the number of LEDs by group. CONSTITUTION: n LED groups(101,102,103,104) are connected in serial between a first contact point and a second contact point. The n is a positive integer over two. One or more switches are respectively connected to one or more LED groups. A feedback circuit(110) is connected between an n-th LED group and the second contact point. The feedback circuit controls a current flowing through each LED group. [Reference numerals] (110) F/B circuit; (AA) AC power supply
Patent KR-20120131667-A (KR)
Title: Multistage type moving cultivation system
IPC: A01G9/02
Filed: 2011-05-26
Abstract: PURPOSE: A multi-stage type movable cultivation system capable of automating the entire cultivation process is provided to automatically move cultivation groove containers by the plant growth step for growing plants. CONSTITUTION: A multi-stage type movable cultivation system comprises the following: a cultivation upper frame(10) formed in a multi-stage shape having more than two layers; a transfer unit(11) transferring cultivation groove containers(20) to each layer by the plant growth step; first and second driving units(12,14) operating the transfer unit and an interval adjusting unit(13), respectively; a guide(15) coupled to the cultivation groove containers; an elevating unit(16) mounting the cultivation groove containers to the layer right above the cultivation upper frame; and a sliding unit installed on each layer of the cultivation upper frame.
Patent KR-20120132597-A (KR)
Title: Apparatus for winding antenna coil based on 6-axis control
IPC: H01Q1/12
Filed: 2011-05-28
Abstract: PURPOSE: An antenna coil winding apparatus based on 6-axis control is provided to rapidly and accurately perform coil winding, cutting, and thermal bonding works for a small curved structure such as an antenna for a smart phone. CONSTITUTION: A main body(10) includes an upper moving board(12), and a lower moving board(14). The main body performs a three-axis motion by an X-axis motor(22), an Y-axis motor(24), and a Z-axis motor(26). A processing board(30) is rotationally installed by placing a U-axis motor(35) on the lower moving board. A tool(40) is rotationally installed by placing a V-axis motor(45) on the processing board. A turn table(50) is rotationally installed by placing a W-axis motor(55) on the main body.
Patent KR-20120133675-A (KR)
Title: Resistive Memory Device Having Schottky Diode and Method of Manufacturing The Same
IPC: H01L27/115
Filed: 2011-05-31
Abstract: PURPOSE: A schottky diode, a resistive memory device including the same, and a manufacturing method thereof are provided to improve the on-current characteristic of the schottky diode by lowering a threshold voltage in the schottky diode. CONSTITUTION: A semiconductor substrate comprises a word line(105). A schottky diode is formed on the upper part of the word line. A storing layer(140) is formed on the upper part of the schottky diode. The schottky diode comprises a first semiconductor layer(115), a conductive layer(125), and a second semiconductor layer(130). The conductive layer is formed on the upper part of the first semiconductor layer and has a work function lower than the first semiconductor layer. The second semiconductor layer is formed on the upper part of the conductive layer.
Patent KR-20120134233-A (KR)
Title: Adjusting apparatus for chair arm rest
Inventor: NO JAE KEUN
IPC: A47C1/022
Filed: 2011-06-01
Abstract: PURPOSE: An armrest control device of a chair is provided to prevent safety accidents by preventing the exposure of a height adjuster. CONSTITUTION: An armrest control device of a chair comprises a connecting rod(10), an arm post(20), a casing(30), a height adjuster(100), and an arm holder(200). The connecting rod is separably connected to a seat plate. The arm post is separably connected to the connecting rod and is fixed. The casing is supported by the connecting rod and has the arm post. The height adjuster sets the height of the casing. The arm holder and casing are lifted and lowered together.
Patent KR-20120138119-A (KR)
Inventor: KIM YONG JIN
IPC: H04W76/04
Filed: 2011-06-14
Abstract: PURPOSE: A voice response service for providing wireless internet guide services and operating method thereof are provided to reduce customer complaints by guiding service delay states to users through a voice. CONSTITUTION: An access inducing unit(210) induce a terminal device to access content based a data call in response to a wireless internet guide service request based on the voice call access of the terminal device. A call control unit(220) confirms the content access of the terminal device according to content access inducement The call control unit controls the call access state of the terminal device corresponding to the content access of the terminal device. The call control unit confirms the content access of the terminal device based on the content access notification corresponding to a content access state of the terminal device. [Reference numerals] (210) Access inducing unit; (220) Call control unit
Patent KR-20120093744-A (KR)
Title: Method for transmitting and receiving data, display apparatus and mobile terminal thereof
Inventor: PARK JIN YUNG
IPC: H04W92/18
Filed: 2011-06-24
Abstract: PURPOSE: A display apparatus using a data transmission and reception method and portable terminal thereof are provided to enable a user to control data transmission and reception between a display apparatus and a portable terminal by recognizing connection directions. CONSTITUTION: A portable terminal connects to a network for communication(S300). The portable terminal connects to a display apparatus(S310). The touch direction of the portable terminal is recognized(S320). The portable terminal transmits and receives data by connecting to the network(S330). The portable terminal converts transmission and reception functions by recognizing connection directions.
Patent KR-20130003137-A (KR)
Title: Polyimde film and method for preparing the same
Inventor: LEE KIL NAM
IPC: C08J5/18
Filed: 2011-06-30
Abstract: PURPOSE: A polyimide film is provided to have excellent crystallization degree, TD CTE and moisture permeability, thereby improving dimensional stability in high temperature process. CONSTITUTION: A polyimide film is obtained by manufacturing a gel film by drying a polyamic acid which is casted on a support and heat-treating the gel film. The highest temperature of the heat-treatment is 500 deg. C or more. The crystallization degree of the polyimide film is 40% or more. The moisture permeability of the polyimide film is 4 gm/m^2·day or less. The polyamic acid is manufactured from an aromatic tetracarboxylic acid component which comprises biphenyltetracarboxylic acid or a functional derivative, p-phenylenediamine, and aromatic diamine component which comprises dianodiphenylether.
Patent KR-20130003373-A (KR)
Inventor: PARK SUNG WON
IPC: F21V31/00
Filed: 2011-06-30
Abstract: 본 발명은 본 발명은 적어도 하나 이상 어레이된 반도체 광소자와, 반도체 광소자를 보호하는 갓을 포함하는 등과, 갓에 장착되어 눈의 하중에 따른 변형을 허용하면서 쌓인 눈을 낙하시켜 제거하는 제설 유닛을 포함하는 구조로부터 강설시 수분이 갓 내부로 침투되는 것을 방지할 수 있도록 하는 광 반도체 기반 조명장치에 관한 것이다.
Patent KR-20130007378-A (KR)
Title: Semiconductor device
Inventor: SONG JU HAK
IPC: H01L21/768
Filed: 2011-07-01
Abstract: PURPOSE: A semiconductor device is provided to reduce capacitance between a plug and wiring by forming a ring type spacer around the plug. CONSTITUTION: A material layer(20) is formed on a semiconductor substrate(10). A first landing pattern(34) and a second landing pattern(38) are formed on the material layer. A bottom insulating layer(40) surrounds the lower sidewall of a plug(84). A spacer(94,98) surrounds the upper sidewall of the plug. A first wiring(153) is formed on the plug, the lower insulating layer and the spacer.
Patent KR-20130005732-A (KR)
Title: Li-air hybrid battery and method for manufacturing the same
Inventor: KIM DONG HUI
IPC: H01M12/06
Filed: 2011-07-07
Abstract: PURPOSE: A lithium-air hybrid battery is provided to minimize the use of liquid electrolyte and to prevent the volatilization of the liquid electrolyte by separating a lithium metal negative electrode and porous air positive electrode based on an impermeable ion-conductive glass ceramic. CONSTITUTION: A lithium-air hybrid battery comprises an ion-conducting glass ceramic(30); a lithium metal negative electrode(10) which contains an injected liquid electrolyte(12) and is attached to one side of the ion-conducting glass ceramic; a porous electrolyte air positive electrode(20) which is placed on the other side of the ion-conducting glass ceramic and contains the coated and dried mixture of carbon, a catalyst, a binder, a solid electrolyte(22), a solvent and filler; a negative electrode current collector(14) attached to the outer surface of the lithium metal negative electrode; a positive electrode current collector(24) attached to the outer surface of the porous solid electrolyte air positive electrode.
Patent KR-20130007785-A (KR)
Inventor: SEO JUNG BUM
IPC: H01L31/04
Filed: 2011-07-11
Abstract: PURPOSE: A solar cell electrode is provided to reduce consumption of a metal material when a bus bar is patterned by changing an electrode pattern and to improve the elasticity of the bus bar. CONSTITUTION: A bus bar(22) intersects a finger line on the surface of a solar cell. The bus bar is patterned. The bus bar includes blank areas(22-1). A metallic paste line has a fine line width. A pattern region(22-2) is patterned between the blank areas.
Patent KR-20130011331-A (KR)
Title: A automobile
Inventor: KIM CHANG SOO
IPC: B60Q11/00
Filed: 2011-07-21
Abstract: PURPOSE: A vehicle is provided to control a head lamp by determining the control value of the head lamp according to regulations. CONSTITUTION: A GPS receiver(30) receives the location information of a vehicle. An electronic control unit(40) controls a head lamp by determining the control value of the head lamp(10) applied to a current region according to the location information. The electronic control unit comprises a communication module(42), a storage unit(44), and a control unit(46). The communication module communicates with the GPS receiver. The storage unit stores the control value of the local head lamp. [Reference numerals] (12) Lamp; (14) Lens; (16) Motor; (20) Vehicle height sensor; (30) GPS receiver; (42) Communication module; (44) Storage unit; (46) Control unit
Patent KR-20120010210-A (KR)
Title: Composite polymeric articles formed from extruded sheets containing a liquid crystal polymer
Inventor: HOFMANN ACHIM
IPC: B29C48/355
Filed: 2011-07-22
Abstract: PURPOSE: A composite polymer product made from an extruded sheet containing liquid crystal polymer is provided to endure high-temperature because aromatic liquid crystal polymer has crystallization heat. CONSTITUTION: A composite polymer product made from an extruded sheet containing liquid crystal polymer is manufactured as follows. A thin substrate(118) having a thickness of less than 7mm is formed by extruding a polymer composition at the melting point of aromatic liquid crystal polymer or a temperature 20°C lower than the melting point of aromatic liquid crystal polymer. The extruded thin substrate is calendered. The thin substrate is stretched at a mandrel and is molded into a three-dimensional product(124).
Patent KR-20130012301-A (KR)
Title: Copolymer modified lignin derived from byproduct of paper processing process and concrete additives comprising the same
Inventor: SON JAE HO
IPC: D21H17/23
Filed: 2011-07-25
Abstract: PURPOSE: A manufacturing method of lignin modified by a copolymer is provided to obtain the lignin from a by-product of a paper-making process through a simple process without using a large amount of acidic solution. CONSTITUTION: A manufacturing method of a lignin modified by a copolymer comprises: a step of removing organic salts from a by-product of a paper-making process containing lignin; and a step of putting a co-monomer into the result, adding a polymerizing initiator, conducting a copolymerization, and separating the copolymer-modified lignin by filtering the result. The by-product comprises 50-650g of lignin based on 1kg of dry weight. The removal of the organic slats is conducted by electric decomposition and/or chemical decomposition.
Patent KR-20130012811-A (KR)
Inventor: PARK JIN GWAN
IPC: H04N7/18
Filed: 2011-07-26
Abstract: 본 발명의 영상 감시 방법에서는, 가우시안혼합모델(GMM : Gaussian Mixture Model)을 적용하여 움직임이 검출된다. 이러한 영상 감시 시스템은 별도의 외부적 기기를 필요로 하지 않고, 영상만을 이용하여 움직임을 검출하기 때문에 감시 시스템의 하드웨어로 구현할 때 하드웨어 구성의 편이성 및 확장성을 도모할 수 있다. 또한, 침입 탐지 시스템의 신뢰도 향상 및 이로 인한 감시인력 인건비 절감 등을 기대할 수 있게 된다.
Patent KR-20130013205-A (KR)
Title: Measuring device of thickness of multi point of web having shaft roller and controlling method for the same
Inventor: HWANG JEONG HO
IPC: B65H61/00
Filed: 2011-07-27
Abstract: PURPOSE: A thickness measuring device with a rotating roll measuring the thickness of several points of a web and a method for controlling the same are provided to effectively measure the web of a film which is sensitive to starches etc. as friction between the device and the web is small. CONSTITUTION: A thickness measuring device with a rotating roll(105) measuring the thickness of several points of a web comprises a first guide(130), a second guide(140), a first measuring sensor module(110), a second measuring sensor module, and a control unit. The first guide is parallel to the rotating roll supporting at a position spaced from the rotating roll and has a longitudinal direction identical to the rotating roll. The second guide is parallel to the rotating roll by being spaced at a position facing the first guide and has the longitudinal direction identical to the rotating roll. The first and second measuring sensor modules are slide-moved by the driving unit along the first and second guides. The control unit controls the driving unit, thereby controlling measurement points of the first and second measuring sensor modules.
Patent KR-20130013395-A (KR)
Title: Carbon steel small parts and method for carbide coating thereof
Inventor: NAM KEE SEOK
IPC: B22F1/02
Filed: 2011-07-28
Abstract: PURPOSE: Carbon steel granules and a carbide-coating method thereof are provided to apply to carbon steel powder, which is uniformly coated with carbide, a ball for a valve, a bearing, and a chain pin for which abrasion-resistance and corrosion-resistance are required, thereby reducing friction coefficient and noise, or improving lifetime. CONSTITUTION: A carbide-coating method of carbon steel granules comprises: a step of rotating and heating a retort(10) surrounded by a furnace body(20) which has a heating part(22), and mutually reacting the carbon steel granules with raw materials for forming carbide which are inserted inside the retort; a step of separating and eliminating the furnace body from the outer circumference surface of the retort; and a step of rotating and cooling the retort. Carbon content of the carbon steel granules is in the range of 0.2 to 5 wt%. The carbon steel granules are carbon steel powder. The carbon steel granules are a steel ball, a bearing, a chain pin, a ball for a valve, a shot ball, a grit or cutting chips which comprise carbon steel. The raw materials for forming carbide include elements for forming carbide. The average diameter of the raw materials for forming carbide is smaller than the average diameter of the carbon steel granules. The raw materials for forming carbide includes at least one titanium(Ti) powder, titanium oxide(TiO2) powder, and ferro-titanium(Fe-Ti) powder.
Patent KR-20130013435-A (KR)
Title: Process for the proliferation of placenta-derived stem cells
Inventor: MOON JI SOOK
IPC: C12N5/0775
Filed: 2011-07-28
Abstract: PURPOSE: A method for proliferating placenta-derived stem cells is provided to suppress stem cell differentiation and to maintain stemness. CONSTITUTION: A method for proliferating placenta-derived stem cells comprises a step of sub-culturing the placenta-derived stem cells under a hypoxic condition. The stem cells are amniotic mesenchymal stem cells which are derived from amnion of human placenta or amniotic epithelial cells of human placenta. The sub-culture is performed in an alpha-MEM medium containing 10% FBS, 1% of penicillin-streptomycin, 1ug/ml of heparin, and 25 ng/ml of FGF-4(Fibroblast Growth Factor-4).
Patent KR-20130013563-A (KR)
Title: Method of manufacturing the hot-rolled steel sheet
Inventor: LEE SEUNG HA
IPC: B21B3/02
Filed: 2011-07-28
Abstract: PURPOSE: A hot-rolled steel sheet manufacturing method is provided to obtain favorable welding using a slab including a low C.E(Carbon Equivalent). CONSTITUTION: A hot-rolled steel sheet manufacturing method is as follows. A slab plate comprises 0.19-0.27 wt% of C, 0.50 wt% or less of Si, 1.00-1.40 wt% of Mn, 0.020 wt% or less of P, 0.010 wt% or less of S, 0.010-0.050 wt% or less of Al, 0.010-0.050 wt% or less of Ti, 0.10-0.40 wt% or less of Cr, 0.0080 wt% or less of N, 0.0010-0.0050 wt% of B, and 0.43-0.50 wt% of C.E. A slab plate is hot-rolled(S100). The hot-rolled plate is cooled(S102). The plate is reeled into a coil shape at a CT(Coiling Temperature) of 520-560°C. [Reference numerals] (AA) Start; (BB) End; (S100) Hot rolling; (S101) Reheating; (S102) Cooling; (S200) Winding(520-560°C)
Patent KR-20110093755-A (KR)
Inventor: CHO HEUY NAM
IPC: F03B13/10
Filed: 2011-08-01
Abstract: PURPOSE: A structure apparatus for the generation of electric power from tidal currents is provided to transfer the torque of a blade to a speed regulating gear box and a generator using a vertical rotary shaft. CONSTITUTION: A structure apparatus for the generation of electric power from tidal currents comprises an excavated hole(76), a supporter, a guide unit, and a fixing device. The excavated hole is formed in a sea bottom. The supporter is formed by placing reinforced concrete into a hollow casing(69) and curing the placed concrete and is vertically inserted into the excavated hole. A rail unit is vertically formed in the supporter. The guide unit is vertically moved along the supporter. The fixing device is coupled to the guide unit.