baber/WOPTO huggingface dataset:
Patent KR-20070089145-A (KR)
Title: Triarylamine containing polymers and electronic devices
Inventor: WANG CHUN
IPC: C08L39/00
Filed: 2005-12-01
Abstract: A conjugated or partially conjugated polymer including a structural unit of Formula I in the backbone: (Formula I), where Arl and Are are each independently a substituted or unsubstituted arylene or hetero arylene group with two or more aromatic rings fused together and Ar3 is an aryl or heteroaryl group of C4 to C40 or substituted aryl or heteroaryl group of C4 to C40 and devices containing such polymer. In addition, a composition of: (Formula V), wherein Arl and Are are arylene or heteroarylene groups and Ar3 is an aryl or heteroaryl group and wherein X is a leaving group such as halogen, boronic acid or boronate ester.
Patent KR-20070102495-A (KR)
Title: Gear pair consisting of a crown gear and of a pinion gear
Inventor: GUTMANN PETER
IPC: F16H55/08
Filed: 2005-12-09
Abstract: The invention relates to a gear pair consisting of a crown gear (1) and of a pinion gear (2) provided in the form of a spur gear with an axis crossing angle of 90°. According to the invention, the teeth (3) of the pinion gear (2), in order to reduce an undercut of the teeth (5) of the crown gear (1), have a pressure angle, which increases from the outside inward in a radial direction with regard to the crown gear (1), or in the event of a constant pressure angle, have a profile offset, which decreases from the outside inward in a radial direction with regard to the crown gear (1).
Patent KR-20070099575-A (KR)
Title: Precursor film and method of forming the same
Inventor: KURIYAGAWA SATORU
IPC: H01L31/06
Filed: 2005-12-27
Abstract: It is intended to form a precursor film of demanded Ga component ratio easily at low cost. There are provided a precursor film for use as a light absorption layer of CIS type thin-film solar cell, etc. and a method of forming the same. Using as a target a precursor film of Cu-Ga alloy layer of X wt.% Ga wherein the Ga component ratio (Ga/(Ga+Cu))is high, sputtering is performed to thereby form as a first layer a Cu-Ga layer of X wt.% Ga (film forming step A). Thereafter, using a Cu layer as a target, sputtering is performed to thereby form as a second layer a Cu layer on the first layer (film forming step B). By virtue of the sum of the first layer and the second layer, there can be realized a precursor film of, as demanded Ga component ratio, Y(X>Y) wt.% Ga. Also, there can be employed a film forming method according to simultaneous vapor deposition technique.
Patent KR-20070088803-A (KR)
Title: Antimicrobial barriers, systems, and methods formed from hydrophilic polymer structures such as chitosan
Inventor: MC CARTHY SIMON J
IPC: A61L15/42
Filed: 2005-12-20
Abstract: An antimicrobial barrier comprising a structure including a chitosan biomaterial. The antimicrobial barrier can be used, e.g., (i) stanch, seal, or stabilize a site of tissue injury, tissue trauma, or tissue access; or (ii) form an anti-microbial barrier; or (iii) form an antiviral patch; or (iv) intervene in a bleeding disorder; or (v) release a therapeutic agent; or (vi) treat a mucosal surface; or (vii) combinations thereof. The structure of the antimicrobial barrier may be densified by compression.
Patent KR-20070091033-A (KR)
Title: Composition for coating, hard coat film and optical recording medium
Inventor: HONGO YUKI
IPC: C08J7/044
Filed: 2005-11-22
Abstract: A composition for a coating, which comprises reactive particles (A) comprising inorganic oxide particles and, being chemically bound thereto, an organic compound having one or more polymerizable unsaturated groups in its molecule, a monomer or an oligomer (B) of an organic compound having a polyethylene oxide chain (the content in its molecule: not less than 50 % and less than 100 %) and two or more polymerizable unsaturated groups and having no aromatic ring or alkyl group containing seven or more carbon atoms in its molecule, a monomer or an oligomer (C) of an organic compound having two or more polymerizable unsaturated groups except the above monomer or an oligomer (B), and a siloxane-based compound (D) having a dialkyl siloxane skeleton; and a hard coat film which comprises a base material film (11) and a hard coat layer (12) being formed by applying the above composition for a coating on one surface of the base material film and curing it through the irradiation of an ionizing radiation and having a thickness of 0.1 to 20 Vm. The above hard coat layer (12) is excellent in both of the easiness of swabbing a fingerprint mark and the anti-static property.
Patent KR-20070114708-A (KR)
Title: Modified amine-aldehyde resins and uses thereof in separation processes
Inventor: WRIGHT JAMES
IPC: B01D21/01
Filed: 2005-12-21
Abstract: Modified resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These modified resins are especially useful as froth flotation depressants in the beneficiation of many types of materials (e.g., mineral and metal ores), including the beneficiation of impure coal comprising clay impurities, as well as in the separation of valuable bitumen from solid contaminants such as sand. The modified resins are also useful for treating aqueous liquid suspensions to remove solid particulates, as well as for removing metallic ions in the purification of water. The modified resins comprise a base resin that is modified with a coupling agent, which is highly selective for binding to solid contaminants and especially siliceous materials such as sand or clay.
Patent KR-20070102533-A (KR)
Title: Catadioptric projection objective with intermediate image
Inventor: DODOC AURELIAN
IPC: G03F7/20
Filed: 2006-01-28
Abstract: In a catadioptric projection objective for imaging a pattern of a mask arranged in an object surface (as) of the projection objective into an image field arranged in the image surface (15) of the projection objective, with a demagnifying imaging scale, having at least one concave mirror (CM) and at least one intermediate image, the object plane and the image plane are oriented parallel to one another. A deflection system (DS) for deflecting bundles of rays from one part of the projection objective into another part of the projection objective is arranged between the object plane and the image plane. The deflection system contains an image rotating reflection device which is designed to effect an image rotation through 180° by multiple reflection at planar reflection surfaces situated at an angle with respect to one another, whereby the imaging scale has the same sign in two planes perpendicular to an optical axis and perpendicular to one another.
Patent KR-20070094962-A (KR)
Title: Multiresolution modulation using variable euclidean distance ratio and blind receiver
Inventor: LING FUYUN
IPC: H04L27/18
Filed: 2006-01-11
Abstract: A system and method are provided for generating bit log likelihood ratio (LLR) values for two-layered Quadrature Phase-Shift Keying (QPSK) turbo decoding in a wireless communications user terminal (UT). The method includes receiving a two-layered QPSK signal with an energy ratio that is unknown, but typically defined as either k12 or k 22. The method selects a mismatched energy ratio (k 2) between k12 and k22, and generating bit LLR values for two-layered QPSK turbo decoding, using the mismatched k2 energy ratio. For example, if the received two-layered QPSK signal is known to have an energy ratio of about 4 or about 6.25. Then, k2 is selected to be about 5.0625. Alternately stated, the mismatched k2 energy ratio in selected by determining the approximate midpoint between k 12 and k22.
Patent KR-20070110041-A (KR)
Title: Nitride semiconductor material and method for manufacturing nitride semiconductor crystal
Inventor: KIYOMI KAZUMASA
IPC: C23C16/34
Filed: 2006-02-08
Abstract: A nitride semiconductor material wherein a first nitride semiconductor layer group is provided on a semiconductor substrate or a dielectric substrate is characterized in that a surface of the first nitride semiconductor group has an RMS of 5nm or less, an X-ray half width fluctuation within ±30%, a surface light reflectivity of 15% or more and its fluctuation at ±10% or less, and a thickness of the first nitride semiconductor group is 25Vm or more. The nitride semiconductor material has excellent uniformity and stability, is manufactured at a low manufacturing cost and is useful as a substrate for nitride semiconductor devices.
Patent KR-20070103503-A (KR)
Title: Fixing jig structure
Inventor: MATSUOKA KAZUMI
IPC: E04C5/12
Filed: 2004-04-02
Abstract: The angle beta between the tapered outer circumferential surface(11) of a split male cone (5) and the central axis C is preferably set larger by 0.3 - 0.6°than the angle alpha between the tapered inner circumferential surface(16) of a female receiving metal (17) and the central axis C. On the tapered outer circumferential surface (11) of a split male cone (5), a frictional securing part (7) to a PC steel strand of a predetermined length from the forward end part and a wedge type securing part (9) are provided. Furthermore, a beveled connecting part (1), an arcuate connecting part (2), and the like, are provided at the internal corner part (20) of the tapered inner circumferential surface(11) of the split male cone (5) and its circumferential split end face (19).
Patent KR-20070106565-A (KR)
Title: Electronic device and method for reproducing a human perceptual signal
Inventor: PAUWS STEFFEN C
IPC: G11B20/10
Filed: 2006-01-30
Abstract: The method of reproducing a human perceptual signal comprises the steps of selecting (7) a human perceptual signal in dependency of a pace of a person (3), adapting (8) the human perceptual signal in dependency of a physical state of the person (3), and reproducing (9) the human perceptual signal. An adaptation of the human perceptual signal is limited to a certain maximum. The electronic device of the invention comprises electronic circuitry operative to perform the method of the invention. The software of the invention enables a programmable device to perform the method of the invention.
Patent KR-20070114192-A (KR)
Title: Method and system for cooling a natural gas stream and separating the cooled stream into various fractions
Inventor: BETTING MARCO
IPC: F25J3/02
Filed: 2006-02-24
Abstract: A method for cooling a natural gas stream (CxHy) and separating the cooled gas stream into various fractions having different boiling points, such as methane, ethane, propane, butane and condensates, comprises: cooling the gas stream (1,2); and separating the cooled gas stream in an inlet separation tank (4); a fractionating column (7) in which a methane lean rich fluid fraction (CH4) is separated from a methane lean fluid fravction (C2+Hz); feeding at least part of the methane enriched fluid fraction from the inlet separation tank (4) into a cyclonic expansion and separation device (8), which preferably has an isentropic efficiency of expansion of at least 80%, such as a supersonic or transonic cyclone; and feeding the methane depleted fluid fraction from the cyclonic expansion and separation device (8) into the fractionating column (7) for further separation.
Patent KR-20070108949-A (KR)
Title: Display device, contrast adjusting method and contrast adjusting program
Inventor: TAKABA NOBUMICHI
IPC: H04N5/57
Filed: 2006-02-23
Abstract: A feature detecting circuit (4) detects an average luminance, a white area value and a black area value of a video signal, and a control circuit (5) controls a contrast adjusting circuit (2) to more gently change a video signal contrast gain at the time of increase compared with that at the time of reduction, in accordance with changes of the detected average illuminance, the white area value and the black area value. As a result, even when the contrast gain of the video signal is increased or reduced to adjust the contrast of the video signal, excellent video qualities can be obtained in the both cases.
Patent KR-20070114213-A (KR)
Title: Novel adhesive and laminate using same
Inventor: MURAKAMI SYUICHI
IPC: C09J123/00
Filed: 2006-03-13
Abstract: Disclosed is a carbodiimide-modified high-density polyolefin adhesive which is suppressed in decrease of adhesion in a high temperature atmosphere. Also disclosed is a laminate obtained by using such an adhesive and having excellent interlayer adhesion in a high temperature atmosphere. Specifically disclosed is an adhesive obtained by reacting a polyolefin (A) having a group reactive with a carbodiimide group with a carbodiimide group-containing compound (B) in the presence of an unmodified polyolefin (C). This adhesive is characterized in that the ratio between the peak intensity of 2130-2140 cm-1 and the peak intensity of 1470 cm-1 in an infrared absorptiometric analysis is not more than 50% (excluding 0%).
Patent KR-20070114216-A (KR)
Title: Three-dimensional road layout estimation from video sequences by tracking pedestrians
Inventor: BOVYRIN ALEXANDER VLADIMIROVIC
IPC: G06V20/00
Filed: 2005-04-18
Abstract: Estimation of a 3D layout of roads and paths traveled by pedestrians is achieved by observing the pedestrians and estimating road parameters from the pedestrian's size and position in a sequence of video frames. The system includes a foreground object detection unit to analyze video frames of a 3D scene and detect objects and object positions in video frames, an object scale prediction unit to estimate 3D transformation parameters for the objects and to predict heights of the objects based at least in part on the parameters, and a road map detection unit to estimate road boundaries of the 3D scene using the object positions to generate the road map.
Patent KR-20080042767-A (KR)
Title: Method and device for imaging tomography
Inventor: TISCHENKO OLEG
IPC: G01N23/00
Filed: 2006-05-19
Abstract: An imaging method for imaging a region of investigation (2) of an object (1), comprises the step of irradiating the region of investigation (2) with at least one energy input beam (3) along a plurality of projection directions, wherein the at least one energy input beam (3) comprises a plurality of individual energy input beam components, wherein the energy input beam (3) is shaped such that at least two of the energy input beam components have different cross-sections and groups (5) of parallel energy input beam components (5.1, 5.2, 5.3,...) being parallel to one of the projection directions provide a continuous irradiation of the region of investigation (2). Furthermore, a device for imaging the object are described.
Patent KR-20080003446-A (KR)
Title: Luminescent element material and luminescent element comprising the same
Inventor: TOMINAGA TSUYOSHI
IPC: H01L51/00
Filed: 2001-11-22
Abstract: A luminescent element which comprises an anode, a cathode, and a luminescent substance interposed therebetween and which luminesces upon reception of electric energy, characterized by having at least one of the following compounds (a) to (d): a compound having 1,7-phenanthroline skeletons, a benzoquinoline derivative, a spiro- compound represented by the general formula (1), and a tetraphenylmethane derivative represented by the general formula (2).
Patent KR-20080011680-A (KR)
Title: Cmos image sensor pixel with selectable binning
Inventor: GUIDASH ROBERT MICHAEL
IPC: H04N9/07
Filed: 2006-05-26
Abstract: An image sensor includes a plurality of pixels, at least two pixels each having a photodetector; a charge-to-voltage conversion region; an input to an amplifier; and a switch for selectively connecting the charge-to-voltage conversion regions.
Patent KR-20080007682-A (KR)
Title: Structure having a substrate and a nonwoven nanotube fabric
Inventor: SEGAL BRENT M
IPC: H01L27/10
Filed: 2002-07-25
Abstract: Electromechanical circuits, such as memory cells, and methods for making same are disclosed. The circuits include a structure having electrically conductive traces (104) and supports (102) and nanotube ribbons (105) suspended by the supports that cross the electrically conductive traces, wherein each ribbon (105) contains one or more nanotubes.
Patent KR-20090075070-A (KR)
Title: A refrigerator having home bars
Inventor: KIM SUNG JONG
IPC: F25D25/00
Filed: 2008-01-03
Abstract: A refrigerator having a home-bar is provided to prevent outflow of cool air in a home-bar to the outside by interposing a plurality of gaskets between a home-bar frame and a home-bar door, and to reduce electricity loss of the refrigerator. A refrigerator having a home-bar includes a home-bar frame(25), a home-bar door(27), a first and a second gaskets(33,35). The home bar frame is mounted on a front side of the refrigerator. The home-bar door corresponds to the home-bar frame. The first and the second gaskets are interposed between the home-bar frame and home-bar door. The first and the second gaskets are is interposed in a different location between the home-bar frame and home-bar door.
Patent KR-20090079678-A (KR)
Title: Sprinkling water devices for sewage and wastewater treatment
Inventor: JEON YANG KUN
IPC: C02F3/20
Filed: 2008-01-18
Abstract: Provided is a watering apparatus for sewage/wastewater treatment which smoothly performs an aerobic reaction of microorganisms, reduces facility costs by simplifying structure of facilities for agitating and aerating sewage or wastewater, and can cope with a reactor with a large area. A watering apparatus for sewage/wastewater treatment comprises: a watering drive motor(110) installed to rotate forwardly or reversely; a housing unit installed under the watering drive motor and fixed onto a structure; an impeller(130) which is connected onto a motor shaft of the watering drive motor and rotated forwardly or reversely to agitate wastewater such that wastewater in a bioreactor is lifted and aerated, or wastewater is lowered to contact organic matters contained in wastewater with microorganisms; a watering unit which has the impeller installed through the center thereof, and which is installed under the housing unit to aerate wastewater by watering the lifted wastewater to a predetermined angle; an inverted triangle-shaped watering induction cone(150) fixedly connected to the top side of an impeller shaft to rotationally guide the lifted wastewater to a predetermined angle; and a wastewater induction pipe(160) fixedly connected to the bottom of the watering unit and formed in a trumpet shape to induce wastewater upward or downward by rotating the impeller located in the wastewater induction pipe forwardly and reversely.
Patent KR-20090080164-A (KR)
Title: Pilot emitting relay and channel estimation method using the same
Inventor: LEE YONG HOON
IPC: H04B7/14
Filed: 2008-01-21
Abstract: A pilot emitting relay and a channel estimation method using the same are provided to improve communication performance between a transmitter and the relay by enabling the transmitter and a receiver to estimate a channel to the relay separately from entire channel. A power measurer(110) measures a signal for a frequency band of a corresponding frame. A PET(Pilot Emitting Time) section setting unit(120) sets up a PET section by detecting a TTG or RTG section of a base station and a terminal. The relay transmits a pilot signal to the base station and the terminal in the PET section.
Patent KR-20090081295-A (KR)
Inventor: LEE SANG HA
IPC: F03G7/06
Filed: 2008-01-23
Abstract: A power generation system using CO2 at room temperature is provided to use less energy to keep the inside of the expansion gas tank below -20°C during compressive liquefaction, thereby reducing the power consumption. CO2 liquid filled in a boiler is heated in order to generate CO2 gas of high pressure. A turbine is driven with the CO2 gas of high pressure. Expanded air of low pressure filled in an expansion tank is liquefied by a compressor and supplied to the boiler. The boiler is heated to the ambient temperature when the ambient temperature is higher than the geothermal temperature. A heat pump compressor is surrounded with geothermal water when a heat pump is driven. The heat pump is driven at the state where an evaporation tube is put in the expansion tank to liquefy the expanded air while keeping the inside of the expansion tank at low temperature. The liquid is received in a liquid receiver and pushed by a pressure pump into the boiler of high pressure, and then enters the boiler after heat exchange.
Patent KR-20090086833-A (KR)
Title: Preparation method of kimchi using extract of houttuynia cordata thunb and saururus chinensis baill, and kimchi produced thereof
Inventor: KWON SE HOAN
IPC: A23B7/10
Filed: 2008-02-11
Abstract: Kimchi using Saururus chinensis and Houttuynia cordata and a preparing method thereof are provided to add Saururus chinensis extract and Houttuynia cordata extract to raw materials in order to exhibit various physiologically active substances from the extracts. A method for preparing Kimchi comprises the following steps of: preparing Saururus chinensis extract and Houttuynia cordata extract; mixing 100 parts of Chinese cabbage, 10-50 parts of bay salt and 50-200 parts of water; adding 2-5 parts of leek, 2-4 parts of cayenne pepper, 1-2 parts of garlic and 0.2-1 part of ginger to the mixture, herein additional salt is needed such that the final salinity is 2-4%; and adding 0.01-10 parts of Saururus chinensis extract and Houttuynia cordata extract to the 100 parts of mixture and aging them. The content of Saururus chinensis extract and Houttuynia cordata extract is 0.001-1%(w/w) on a total weight basis of Kimchi. The Saururus chinensis extract and Houttuynia cordata extract are obtained by hot-water extraction and ethanol extraction.
Patent KR-20090090042-A (KR)
Title: Data terminal and handover method for the same
Inventor: KIM BYUNG SOO
IPC: H04B7/26
Filed: 2008-02-20
Abstract: An information terminal equipped with a DMB receiving module and a handover method therefore are provided to connect the information terminal to a channel transmitting the broadcasting signal automatically in case that the information terminal equipped with the DMB receiving module. A handover determiner(1610) determines whether to drive a handover module according to the necessity of the handover. A location calculation unit(1620) uses a GPS(Global Positioning System) receive module as the hand over module. The current position of the information terminal is measured. A candidate extracting unit(1640) extracts DMB(Digital Multimedia Broadcasting) transmitting stations which are adjacent to the information terminal with reference to the result of computation of the distance measuring unit. A transmitting station determining unit(1650) selects the hand over object DMB transmitting station based on distance between the information terminal and the DMB transmitting station.