baber/WOPTO huggingface dataset:
Patent KR-20110060605-A (KR)
Title: Semiconductor circuit
Inventor: KIM CHUL
IPC: G11C11/401
Filed: 2009-11-30
Abstract: PURPOSE: A semiconductor circuit is provided to minimize the loss of transmitting and receiving data by minimizing the impedance between the impedance of a pad and target impedance. CONSTITUTION: In a semiconductor circuit, the output terminal of a pad driver(150) is connected to a pad. The pad driver responds to a code signal. The pad driver adjusts the voltage of the pad. A comparison unit(160) compares the voltage of the pad with a reference voltage. The comparison unit generates a comparison signal. The code generator(170) adjusts the value of the code signal.
Patent KR-20110062947-A (KR)
Title: Optical fiber laser systems using dy-doped fiber
Inventor: AHN JOON TAE
IPC: H01S3/067
Filed: 2009-12-04
Abstract: PURPOSE: An optical fiber laser system using optical fiber to which dysprosium is added is provided to oscillate laser with a 3 micrometer wavelength by using a light with a near 2.8 micrometer wavelength as a pumping light. CONSTITUTION: An optical fiber laser system includes a pumping light source(100), a gain medium(200), the first reflecting member(110) and the second reflecting member(120). The gain medium is the optical fiber including the dysprosium. The pumping light source is arranged in one end of the gain medium. The pumping light source oscillates the pumping light. The first reflecting member is arranged between the gain medium and the pumping light source. The second reflecting member is arranged in one side of the gain medium facing the first reflecting member.
Patent KR-20110064548-A (KR)
Title: Method for outputting image using illuminance and display system enabling of the method
Inventor: KIM SUNG HWAN
IPC: G09G3/36
Filed: 2009-12-08
Abstract: PURPOSE: A method for outputting image using illuminance and a display system enabling of the method are provided to implement dynamic color contrast by performing a local dimming according to a sensing result. CONSTITUTION: In a method for outputting image using illuminance and a display system enabling of the method, a An illuminance sensor(130) detects illuminance and generates illuminance sensing information. The illuminance sensor transmits the illuminance sensing information to an LED brightness determination unit. An LED brightness determination unit(120) receives the illuminance sensing information from the illuminance sensor. The LED brightness determination unit determines the brightness of the LED device corresponding to a division area which is included in the image of an RGB image signal by using the illuminance sensing information. An LED driver(140) drives the LED element according to the brightness of the LED element.
Patent KR-20110064978-A (KR)
Title: Generating system by heat transmission for withdrawing exhaust heat of automobile
Inventor: OH KWANG CHUL
IPC: F01N5/02
Filed: 2009-12-09
Abstract: PURPOSE: A thermoelectric power generation system for exhaust heat recovery of a vehicle is provided to achieve uniform and efficient generation by separating exhaust gas into high and low temperature gases through a vortex tube and leading the high temperature gas to a thermoelectric element. CONSTITUTION: A thermoelectric power generation system for exhaust heat recovery of a vehicle comprises a vortex tube(1), a thermoelectric module(2), and a control unit. Through the vortex tube, exhaust gas discharged from an exhaust pipe(50) is separated into high and low temperature gases. The thermoelectric module, which comprises a chamber and a thermoelectric element, generates electricity from the high temperature gas delivered from the vortex tube. The control unit, which comprises a throttle valve, a controller(9), and a pressure sensor(10), uniformly controls the temperature of the high temperature gas flowing into the thermoelectric module regardless of the pressure of exhaust gas.
Patent KR-20110065965-A (KR)
Title: Impeller for kanvara reactor
Inventor: LIM SSANG CHEOR
IPC: C21C7/00
Filed: 2009-12-10
Abstract: PURPOSE: An impeller for kanvara reactor is provided to prevent the thermal damage to a stirring rod by forming a cooling path inside the stirring rod and to prevent the splitting of a refractory layer. CONSTITUTION: An impeller for kanvara reactor comprises a stirring rod(110), a wing(120), a frame unit(100) and a refractory layer(200). The stirring rod is extended in a longitudinal direction. The blade is formed in one end of the stirring rod. The frame unit comprises a plurality of steel cores attached one of the stirring rod and wing. The refractory layer coats the frame unit as the shape corresponding to the shape of the frame unit.
Patent KR-20110067978-A (KR)
Title: Method for forming piezleletric thick layer
Inventor: KIM SUNG CHUL
IPC: H01L41/08
Filed: 2009-12-15
Abstract: PURPOSE: A method for forming a piezoelectric thick layer is provided to easily the thickness and size of a piezoelectric thick film by coating a solvent including at least one organic compound with a solution with dissolved P(VDF-TrFE) powder through a tap casting. CONSTITUTION: In a method for forming a piezoelectric thick layer, piezoelectric powder is dissolved by a solvent including at least one organic compound(S110). A first electrode is formed on the too side of a substrate. A solution is coated on the top side of the substrate through a tape-casting(S130). A piezoelectric thick film is formed by performing a thermal process of the substrate on which the solution is coated(S150). A second electrode is formed on the top of the solution passing the thermal process. A substrate is removed from the piezoelectric thick film(S170).
Patent KR-20110068251-A (KR)
Title: Filter room of water purifier
Inventor: JANG JUN HO
IPC: B01D27/08
Filed: 2009-12-15
Abstract: PURPOSE: A filter chamber of a water purifier is provided to improve the exchange workability of a filter by enabling a user to easily pull out the filter inside a main body. CONSTITUTION: A filter chamber of a water purifier comprises the following: a body(10) with a space(12) for storing plural filters(6a,6b), formed on a main body of the water purifier; a gripping groove unit(60) formed on the edge of the body for gripping the filter inside the space; and caps(30a,30b) connecting a hose(4) arranged in the body using a clip(70), installed as the same number with the filters.
Patent KR-20110071166-A (KR)
Title: Baby bathtub
Inventor: JEONG JONG RAK
IPC: A47D13/00
Filed: 2009-12-21
Abstract: PURPOSE: A bathtub for an infant is provided to improve keeping and carrying thereof by stacking a plurality of bathtub while maintaining the intensity of sidewall. CONSTITUTION: A bathtub for an infant comprises a bottom surface(12), a side surface(14), an upper edge(18), an infant laying unit, an infant sitting unit, and a support(34). In the side surface, a projection edge(22) is consecutively formed in the peripheral direction. When stacking bath tubs, the bath tubs are hung on the projection edge and supported.
Patent KR-20110072989-A (KR)
Title: Software test apparatus
Inventor: KIM HONG RYEOL
IPC: G06F11/36
Filed: 2009-12-23
Abstract: PURPOSE: A software test apparatus is provided to automatically create test case by performing simulation to search for the interface which causes defect or serious performance deterioration. CONSTITUTION: An extractor(102) extracts the input information and the target information on the basis of test target software. A target entity generator(104) generates a target object on the basis of the extracted input information. A test case generator(106) performs the suitability decision by comparing the created target object with the extracted target information. The test case generator generates test case according to the simulation results for the selected temporary test case.
Patent KR-20090024781-A (KR)
Title: Process for codimerizing olefins
Inventor: SIGL MARCUS
IPC: C07C2/12
Filed: 2007-06-06
Abstract: The present invention relates to a process for preparing olefin codimers by converting a first and second olefin starting material over a heterogeneous olefin oligomerization catalyst, to the olefin codimers obtainable by this process, to a process for preparing alcohols, in which such olefin codimers are subjected to a hydroformylation and subsequent hydrogenation, to the alcohol mixtures thus obtainable and to their use.
Patent KR-20090033237-A (KR)
Title: A drive device for leds and related method
Inventor: FERRO ALBERTO
IPC: H05B44/00
Filed: 2007-06-04
Abstract: A LED driver arrangement includes a switching-mode stage (12) to produce a drive current for feeding one or more LEDs (L) from a DC input (10) and a current sensor (18) sensitive to the current fed to the LEDs (L) for producing a feedback signal indicative of the intensity of the drive current fed thereto. The feedback signal is compared with a reference value indicative (20, 22) of a LED current as requested by a user, in order to generate a control signal (32) able to drive control circuitry (26, 28, 30) in order to obtain such LED current. Control circuitry (26, 28, 30) sensitive to the control signal (32) controls the switching-mode stage (12) so that the drive current fed to the LEDs (L) corresponds to the LED current as requested by the user. An opto-coupler (34) is provided to feed the control signal (32) to the controller circuitry (26, 28, 30). The opto-coupler (34) is configured to saturate when the drive current fed to the LEDs (L) reaches a minimum level. An auxiliary supply voltage (Vaux1) for the control circuitry (26, 28, 30) is derived from an auxiliary winding of a magnetic device of the switching-mode stage (12). The auxiliary supply voltage (Vaux1) is kept above a minimum level by the opto-coupler (34) and the associated biasing circuitry (341, 342), when such opto-coupler (34) is saturated, thus keeping the control circuitry on.
Patent KR-20090036117-A (KR)
Title: Shape memory polymer articles with a microstructured surface
Inventor: MAZUREK MIECZYSLAW H
IPC: C08F283/12
Filed: 2007-07-10
Abstract: A shape memory polymer article is disclosed. The article may include a surface having a microstructure and it may include a shape memory polymer. The shape memory polymer may include a copolymer network. The copolymer network may be formed from the reaction product of a free radically polymerizable siloxane having greater than one functional free radically polymerizable group and at least one (meth)acrylate monomer.
Patent KR-20090028829-A (KR)
Title: Method and apparatus for liquefying a hydrocarbon stream
Inventor: VAN AKEN MICHIEL GIJSBERT
IPC: F25J1/02
Filed: 2007-07-09
Abstract: The present invention provides a method of liquefying a hydrocarbon stream such as natural gas, the method at least comprising the steps of: (a) providing a hydrocarbon stream (10) at a first location (2), wherein the first location is situated onshore; (b) treating the hydrocarbon stream (10) in the first location (2) thereby obtaining a treated hydrocarbon stream (20); (c) transporting the treated hydrocarbon stream (20) via a pipeline (4) over a distance of at least 2 km to a second location (3), wherein the second location is situated off-shore; (d) liquefying the treated hydrocarbon stream (20) at the second location (3) thereby obtaining liquefied hydrocarbon product (50) at atmospheric pressure. The invention further provides an apparatus (1) for liquefying a hydrocarbon stream (10) such as a natural gas stream, the apparatus (1) at least comprising:-one or more treating units (11, 12, 13, 14, 18, 19,...) at a first location (2) for obtaining a treated hydrocarbon stream (20), wherein the first location is situated onshore;-at least one liquefaction plant (21) at a second location (3) for producing a liquefied hydrocarbon product (50) at atmospheric pressure, wherein the second location is situated off-shore;-a pipeline (4) for transporting the treated hydrocarbon stream (20) to the second location (3) over a distance of at least 2 km.
Patent KR-20090057239-A (KR)
Title: Nonvolatile resistive memories, latch circuits, and operation circuits having scalable two-terminal nanotube switches
Inventor: BERTIN CLAUDE L
IPC: G11C16/00
Filed: 2007-08-08
Abstract: A non-volatile resistive memory is provided. The memory includes at least one non-volatile memory cell and selection circuitry. Each memory cell has a two-terminal nanotube switching device having and a nanotube fabric article disposed between and in electrical communication with conductive terminals. Selection circuitry is operable to select the two-terminal nanotube switching device for read and write operations. Write control circuitry, responsive to a control signal, supplies write signals to a selected memory cell to induce a change in the resistance of the nanotube fabric article, the resistance corresponding to an informational state of the memory cell. Resistance sensing circuitry in communication with a selected memory cell, senses the resistance of the nanotube fabric article and provides the control signal to the write control circuitry. Read circuitry reads the corresponding informational state of the memory cell. A non-volatile latch circuit and a non-volatile register file configuration circuit for use with a plurality of non-volatile register files are also provided.
Patent KR-20090042988-A (KR)
Inventor: YANG TAO
IPC: H04L1/18
Filed: 2007-08-22
Abstract: 재송신에 대한 자동 재송 요구(ARQ)을 사용하는 무선 네트워크에서의 최종적인 재송신 시간에 시그널링 에러 문제를 해결하기 위하여, 무선 네트워크에서의 수신기로서의 통신 디바이스에 의하여 최종적인 시간에 데이터 재송신을 제어하는 방법과, 데이터 재송신을 보조적으로 제어하는 대응하는 방법, 및 제어 디바이스, 그리고 이의 대응하는 보조 제어 디바이스가 개시되어 있다. 더구나, ARQ를 사용하는 무선 네트워크에서의 통신 장비가 또한 개시되어 있는데, 상기 통신 장비는 네트워크 수단 또는 사용자 수단일 수 있다. 상기 방법, 및 대응하는 디바이스, 그리고 통신 장비에 의하여, 무선 네트워크는 최종적인 재송신 시간에서 상기 시그널링 에러 문제를 효율적으로 피할 수 있고, 무선 자원을 효율적으로 사용할 수 있고, HARQ 버퍼에 대한 요구를 감소시킬 수 있고, 자동 재송신 속도를 증가시킬 수 있으며, 복구되지 않는 데이터 패킷 폐기 문제를 피할 수 있다. 
       
     자동 재송 요구, 시그널링 에러, 무선 네트워크, 통신 디바이스, 버퍼
Patent KR-20090090310-A (KR)
Title: Optical film, polarizing plate and image display device
Inventor: YOSOMIYA TAKATOSHI
IPC: B32B7/02
Filed: 2007-11-19
Abstract: An optical film is provided as a protection film for a polarizer. The optical film has excellent transparency with less haze, excellent optical characteristics such as a small birefringence, and excellent mechanical strength, heat resistance and moisture permeability. A polarizing plate using such film on one surface or the both surfaces of the polarizer as a protection film, and an image display device using such polarizing plate are also provided. The optical film is composed of a polypropylene resin synthesized by a metallocene catalyst. ® KIPO & WIPO 2009
Patent KR-20090082227-A (KR)
Title: Power save enhancements for wireless communication
Inventor: SURINENI SHRAVAN K
IPC: H04L12/24
Filed: 2007-10-16
Abstract: Techniques for improving power saving by stations in wireless networks are described. In an aspect, a source station sends a frame with a buffer status for a recipient station during an awake time for both stations and sends one or more data frames to the recipient station as indicated by the buffer status. The recipient station knows how many data frames to expect based on the buffer status and can go to sleep after receiving the expected number of data frames. In another aspect, a source station receives a frame with information on transmission opportunity (TXOP) bursting receive capability of a recipient station operating in a power save mode. The source station performs channel access at the start of a TXOP and sends multiple data frames in the TXOP to the recipient station based on the TXOP bursting receive capability of the recipient station.
Patent KR-20090087028-A (KR)
Title: Stand up seat assembly with retractable rear leg
Inventor: ZEIMIS PETER PAUL III
IPC: B60N2/30
Filed: 2007-12-04
Abstract: A seat assembly is provided for supporting an occupant above a floor in a vehicle. The seat assembly includes a seat cushion extending between front and rear ends. The front end is adapted to be pivotally coupled to the floor for pivoting the seat cushion between a seating position and a kneeling position. A seat back is pivotally coupled to the rear end of the seat cushion and is adapted to be releasably secured to the floor. A drive link is pivotally coupled between the floor and the seat back. The drive link urges the seat back to pivot relative to the seat cushion as the seat cushion pivots between the seating and kneeling positions thereby maintaining the seat back in a generally vertical orientation. ® KIPO & WIPO 2009
Patent KR-20090101908-A (KR)
Title: Interferon alpha mutant and its polyethylene glycol derivative
Inventor: LIU JINYI
IPC: C07K17/08
Filed: 2007-12-21
Abstract: IFN-alpha mutants are obtained by substituting Cys for Tyr at position 85 or 86 in existing IFN-alpha. Their polyethylene glycol derivatives with high in vitro antiviral activity and prolonged in vivo half-life are also provided, wherein a polyethylene glycol moiety is covalently bound to the free Cys residue of a IFN-alpha mutant. The preparation methods of PEG derivatives of IFN-alpha mutants and medical compositions comprising the derivatives are also provided.
Patent KR-20090101909-A (KR)
Title: Method and apparatus for automatic visual artifact analysis and artifact reduction
Inventor: DANE GOKCE
IPC: H04N19/124
Filed: 2007-12-05
Abstract: A system and method for correcting artifacts present in video frames is disclosed. The system includes a decision module (110) and an artifact correction unit (120). The system receives artifact metrics (112) and artifact maps (122) corresponding to artifacts present in video frames and prioritizes the video frames to be corrected by considering the type and severity of the artifacts and the content of the video frames (113). Subsequent to prioritizing the video frames, the system corrects artifacts of selected frames by adjusting compressed domain parameters (126), such as quantization parameters and mode decisions. An encoder (130) compresses the video frames according to the adjusted compressed domain parameter to automatically provide a video stream with a lower incidence and severity of artifacts.
Patent KR-20090092298-A (KR)
Title: Cross-linked polyethylene resin for large part blow molding
Inventor: GUENTHER GERHARD
IPC: B32B27/40
Filed: 2007-12-28
Abstract: The invention relates generally to the production of polyethylene, and particularly to the production of polyethylene that is mixed with peroxides during extrusion to increase the level of long-chain branching. In an aspect, the polyethylene is used for large part blow molding (LPBM) applications. In an embodiment, the cross-linked polyethylene has a density of from about 0.945 g/cc to about 0.965 g/cc, a molecular weight distribution (MWD) of at least from 10 to 25, for example, and a high load melt index (HLMI) (ASTM D1238 21.6 kg) of from about 1 dg/min to about 30 dg/min. In an embodiment, the cross-linked polyethylene is comprised of at least one olefin having an ESCR of 100 hours to 1000 hours, and a flexural modulus of 120,000 psi to 250,000 psi. ® KIPO & WIPO 2009
Patent KR-20090085132-A (KR)
Title: Photoelectric converter and method for fabricating the same
Inventor: NASUNO YOSHIYUKI
IPC: H01L31/042
Filed: 2007-11-15
Abstract: A photoelectric converter which is improved in photoelectric conversion efficiency. The photoelectric converter is characterized by having at least one pin type photoelectric converting section constituted by laminating a first conductivity type layer, a first i-type layer, a second i-type layer and a second conductivity type layer. The photoelectric converter is also characterized in that the crystallization rate of the first i-type layer is lower than that of the second i-type layer, and the variation rate of crystallization rate at the interface of the i-type layer and the second i-type lay in the film thickness direction is 0.013-0.24 nm-1. ® KIPO & WIPO 2009
Patent KR-20090119868-A (KR)
Title: Signature based negative list for off line payment device validation
Inventor: DIXON PHIL
IPC: G07B15/02
Filed: 2007-10-29
Abstract: At each of a plurality of transit readers of a transit system, for each of a plurality of riders, where each rider seeks to conduct an access transaction with the transit system for access into the transit facility by using a payment device issued by an issuer in a payment system, data is read from the payment device. The data includes an encryption code that uniquely corresponds to the payment device and was created by the issuer using one or more encryption keys and a predetermined algorithm. A check will be performed, remotely and/or locally, of one or more lists of other encryption codes to determine if the encryption code is on the list. On the basis of whether the encryption code is on the list, the rider is permitted access to the facility of the transit system. The payment device need not be changed for the rider's fare. Decryption of the encryption code read from the payment device is not required to complete the access transaction.
Patent KR-20090125819-A (KR)
Title: User device, base station device, and method in mobile communication system
Inventor: MIKI NOBUHIKO
IPC: H04W88/02
Filed: 2008-03-13
Abstract: A user device transmits an upstream control signal to a base station device by a single carrier method. The user device includes: means for receiving a downstream control signal and a downstream data signal; means for preparing a transmission check information indicating an affirmative response or a negative response to the downstream data signal; means for preparing a control signal containing transmission check information; means for transmitting an upstream control signal by a resource different from a resource which can be used for the upstream data signal; and storage means for storing a predetermined correlation which uniquely definesthe correspondence between the resource of the downstream control signal or the downstream data signal and the resource used for the upstream control signal.
Patent KR-20100017880-A (KR)
Title: Method for production of porous film, porous film, separator for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the separator
Inventor: NOUMI SHUNSUKE
IPC: H01M50/417
Filed: 2008-05-23
Abstract: Disclosed is a method for producing a porous film, which comprises the steps of: stretching a resin sheet comprising at least a polyolefin to produce a stretched film; and irradiating the stretched film with vacuum ultraviolet ray. Also disclosed is a separator for a non-aqueous electrolyte battery, which comprises a porous film produced by the method. Further disclosed is a non-aqueous electrolyte battery, which has the separator.
Patent KR-20110087686-A (KR)
Title: Upseted multi tab
Inventor: KIM JI WOO
IPC: H01R13/447
Filed: 2010-01-27
Abstract: PURPOSE: An overturned multi-tap is provided to prevent foreign material from penetrating a receptacle hole and to insert a multi-tap into a receptacle hole. CONSTITUTION: A space unit(11) is formed in a lower part of a multi-tap. A receptacle hole is formed in the space unit. A plug is inserted into the receptacle hole. A through hole is formed in both sides of the receptacle hole. A separation unit is installed in a penetration hole. The separation unit separates an inserted plug. A power supply unit(30) is connected to one side of a multi outlet body(10).
Patent KR-20110089739-A (KR)
Title: Handle grip for preventing of pan-elbow
Inventor: CHO KUNG HWAN
IPC: A47J36/34
Filed: 2010-02-01
Abstract: PURPOSE: A handle of cooker for preventing fan elbow is provided to guide a right posture of a user when cooking and to prevent wrist injury and pain. CONSTITUTION: A first groove(330) is diagonally formed on the top of a handle in order for a user to tightly grip a handle(320). A plurality of grooves are formed to be extended toward the top of the handle from one side in order for rest fingers, excepting thumb, of a user to adhere to the upper and one side of the handle.