baber/WOPTO huggingface dataset:
Patent KR-20080004537-A (KR)
Title: Voltage converting apparatus and vehicle
Inventor: MANABE KOTA
IPC: B60L9/18
Filed: 2006-03-30
Abstract: A DC/DC converter (30) includes a reactor (L), an IGBT element (TR3), an IGBT element (TR4), a dead time generating part (37), and a DC-CPU (31). The dead time generating part (37) outputs, in accordance with a reference signal of duty ratio (GATEBA), first and second activation signals (GUP,GUN) in which a non-activation interval of a dead time, for which to keep both of the IGBT elements (TR3,TR4) nonconductive, is provided. The DC-CPU (31) corrects the virtual duty ratio, which has been calculated based on a voltage command value (Vfcr), in accordance with a reactor current value (IL) flowing through the reactor (L), and then outputs the reference signal (GATEBA). Preferably, the DC-CPU (31) gradually switches correction values when the reactor current value gets close to a value at which a transition occurs among three states of the reactor current value (IL).
Patent KR-20080009156-A (KR)
Title: Bi-directional mos current sense circuit
Inventor: CHAPUIS ALAIN
IPC: G01R31/26
Filed: 2006-02-22
Abstract: A current sensing circuit comprises a power device adapted to conduct a bidirectional current between first and second terminals thereof, first and second sensing devices operatively coupled to the power device, a sense amplifier providing first and second voltages to the first and second sensing devices, and a gate drive device providing activating signals to the power switching device and the first and second sensing devices. The first and second sensing devices each has an active area that is substantially identical and significantly smaller than a corresponding active area of the power switching device. The sense amplifier measures the voltage of the first sensing device and maintains the voltage on the second sensing device at the same level as the first sensing device by injecting an additional current into the second sensing device. The sense amplifier further provides an output signal proportional to the bidirectional current. The first and second sensing devices have k times higher resistance than a corresponding resistance of the power device when in an active state.
Patent KR-20080016883-A (KR)
Title: Exposure method and apparatus
Inventor: OZAKI TAKAO
IPC: G03F7/20
Filed: 2006-06-22
Abstract: A photosensitive material (for example, a glass substrate (150) coated with a photoresist (150a)) is exposed to light in a predetermined pattern by illuminating the photosensitive material with exposure light by an exposure head (166) which emits light modulated by a spatial light modulation device. The exposure head (166) and the photosensitive material are moved in a sub-scan direction at least twice for each photosensitive material. The operation of the spatial light modulation device is controlled in each of sub-scan movements to form an exposed area, of which the exposure amount is at least at two different levels, in the photosensitive material.
Patent KR-20090076186-A (KR)
Title: Air bag system
Inventor: NOH DAE SUNG
IPC: B60R21/18
Filed: 2008-01-08
Abstract: An air bag system is provided to prevent malfunction of the impact apply gas emission unit and to secure the safety. An air bag system comprises a fastening unit(100), an impact sensing gas emission unit, a belt-like gas guide unit(300), an airbag housing(400). The fastening unit fastens the impact sensing gas emission unit to a vehicle so that the impact sensing gas emission unit is positioned behind the waist of the passenger. The impact sensing gas emission unit is fastened to the fastening unit and supports the waist of passenger. The belt-like gas guide unit guides the gas supplied from the impact sensing gas emission unit to the airbag and the ejected air bag protects the passenger and the air bag is positioned in the abdomen center of the passenger so that length adjustment is possible. The airbag housing houses the air of the belt-like gas guide unit and mounts it on the safety belt.
Patent KR-20090078617-A (KR)
Title: Method and system for image restoration based on frequency band image model
Inventor: HWANG WON JUN
IPC: H04N7/01
Filed: 2008-01-15
Abstract: An image restoring method and a system using a frequency-based image model for restoring high-resolution image from low-resolution image are provided to implement advantage stored in the video property change by restoring a frequency band. An image converter(210) converts a source image into a frequency band. The transfer image is generated through conversion. An image copying unit(220) restores one among the domain frame in which the source image is extended and which is divided into the block. An image restoring unit(240) estimates the high frequency component of the block areas except for one domain by using the transfer image copied in one domain. The presumed high frequency component is restored.
Patent KR-20090080671-A (KR)
Title: Plasma reactor and plasma scrubber using the same
Inventor: HONG YONG CHEOL
IPC: B01D53/32
Filed: 2008-01-22
Abstract: A plasma reactor and a plasma scrubber using the same are provided to remove a large amount of harmful gas by spraying gas and liquid fuel into plasma generated from the plasma reactor, thereby generating a plasma flame of high capacity. A plasma reactor(300) comprises: a ground electrode(106), a supporter(102), an inner electrode(120), a swirl generator(104), fuel supply parts(105), and an electric discharge block(107). The supporter is located on the top of the ground electrode to support the ground electrode. The inner electrode is supported to the supporter and installed in the center of the ground electrode. The swirl generator is installed in an upper part of the ground electrode to inject rotationally flowing plasma gas onto the inner side of the ground electrode. The fuel supply parts are installed in a lower part of the ground electrode to supply fuel to plasma(F1) formed in an electric discharge space between the inner side of the ground electrode and an outer side of an inner electrode body(121). The electric discharge block is installed in the ground electrode in a state that the fuel supply parts are installed on the electric discharge block to allow the plasma formed by electric discharge to slide down along the electric discharge block.
Patent KR-20090083495-A (KR)
Title: Walking robot
Inventor: KIM JONG HYEONG
IPC: B25J5/00
Filed: 2008-01-30
Abstract: A walking robot is provided to maintain the walk although a leg of M is injured with a rotary joint since the standard angle between rest legs are changed. A walking robot comprises a body(10), a leg(11~14) of N, and a controller(15). The body has joint of N(3 <= N) to the all direction. The leg of N maintains the standard angle of the each other while being combined in the joint of N of the body. The standard angle can be changed in walk. The controller controls the leg of N so that the leg of N performs the walking action. At least one of the legs has a rotary joint rotating to the horizontal direction. If the leg of M(1 <= M <= N-2) among the leg of N was injured, the controller rotates the leg having the rotary joint in order to change the standard angle between other legs excepting the leg of M.
Patent KR-20090085843-A (KR)
Title: Snp marker for discrimination of commercial f1 pepper cultivars
Inventor: KANG BYOUNG CHEORL
IPC: C12N15/10
Filed: 2008-02-05
Abstract: A SNP marker for discriminating commercial F1 pepper is provided to discriminate the species without PCR amplification. A marker for discriminating commercial pepper comprises at least one sequence selected among markers for discriminating species. A method for discriminating pepper comprises: a step of isolating genome DNA of pepper; a step of amplifying specific site using the marker for discriminating pepper species; and a step of performing electrophoresis with the specific gene and discriminating the species.
Patent KR-20090086815-A (KR)
Title: Memory device and memory heat treatment method
Inventor: SONG SEUNG HWAN
IPC: G11C16/00
Filed: 2008-02-11
Abstract: A memory device and a memory heat treatment method are provided to prevent data loss by restoring data retention characteristic which is deteriorated. A memory device(100) comprises a non-volatile memory device(110), more than one heater(121~124), and a controller(130). The heater contacts with the non-volatile memory device, and it heats up the non-volatile memory device. The controller controls an operation of heater based on the operation data of the non-volatile memory device, and the operation data shows an erase times of the non-volatile memory device. If the operation data is greater than a reference value, the controller controls the heater to heat up the non-volatile memory device.
Patent KR-20080074055-A (KR)
Title: Filled polyamide molding materials showing a reduced water absorption
Inventor: REXIN ORNULF
IPC: C08K3/00
Filed: 2008-02-11
Abstract: A filled polyamide molding material is provided to realize excellent mechanical properties and low water absorbing property, to reduce a variation in electrical properties, and to impart excellent dimensional stability. A filled polyamide molding material essentially comprises: (A) at least one aliphatic polyamide selected from polyamide 613, polyamide 614, polyamide 616, polyamide 617, polyamide 618 or a mixture thereof; (B) a polyamide built up from (b1) 60-100 parts by weight of units derived from hexamethylene diamine and isophthalic acid combined in an equimolar ratio, and (b2) 0-40 parts by weight of units derived from hexamethylene diamine and terephthalic acid combined in an equimolar ratio, based on 100 parts by weight of (b1)+(b2); and (C) at least one filler selected from the group consisting of glass fibers, carbon fibers, metal fibers, aramid fibers, whiskers, talc, mica, silicate, quartz, titanium dioxide, wollastonite, kaolin, silicic acid, magnesium carbonate, magnesium hydroxide, chalk, precipitated or settled calcium carbonate, lime, feldspar, barium sulfate, permanent magnets or magnetic metals or alloys, glass balls, hollow glass balls, hollow spheroidal silica fillers, natural layered silicates, synthetic layered silicates and mixtures thereof, wherein (A)+(B)+(C) is 100%, (A)+(B) is 80-20 wt%, the weight ratio of (A)/(B) is 60/40 to 90/10, (C) is used in an amount of 20-80 wt%, and conventional additives(D) are optionally used.
Patent KR-20090088177-A (KR)
Title: Polyaromatic compounds possessing naphthyl groups and process for preparing them
Inventor: LEE PHIL HO
IPC: C07C13/47
Filed: 2008-02-14
Abstract: A method for manufacturing an aromatic multicyclic compound is provided to synthesize the aromatic multicyclic compound with excellent yield by intersection-pairing reaction with various electrophilic aromatic compounds by in-situ reaction. An aromatic multicyclic compound has a naphthyl group represented by chemical formula 1. In chemical formula 1, A is an aromatic multicyclic group selected from 1,1'-biphenyl, 4- iodo-1,1'-biphenyl, 4-bromo-1,1'-biphenyl, 9,10-anthracenyl, fluorenyl, 9,9'-dimethylfluorenyl, carbazolyl, 9-ethylcarbazolyl, 2,2'-bithiophenyl, 9,9'-spirobifluorenyl and 1-pyrenyl.
Patent KR-20090093606-A (KR)
Title: Radio frequency identification tag and card having the same
Inventor: KIM BUM SOO
IPC: G06K19/07
Filed: 2008-02-29
Abstract: A radio frequency identification tag and a card having the same are provided to prevent the damage of a connection part between an IC and an antenna or the damage of the IC caused by the load applied to the IC on an RFID inlayer. An RFID(Radio Frequency IDentification) inlayer(3) is prepared in an upper side of a base layer(4), and includes an integrated circuit chip electrically connected to an antenna. A cover layer(2) is laminated on the upper side of the RFID inlayer, and is made of a polyvinyl chloride, amorphous polyester, a polyolefin and a soft material. A coating layer(1) is laminated on the upper part of the cover layer.
Patent KR-20090094557-A (KR)
Title: Apparatus for supporting display device
Inventor: BYUN SANG PIL
IPC: H04N5/655
Filed: 2008-03-03
Abstract: An apparatus for supporting a display device is provided to change a screen angle of a display device with a weak force of a person and easily and conveniently adjust a rotation angle of the display device. A fixing bracket(30) is fixed to a fixing unit. A display device is mounted in a set bracket(20). A link assembly(40) rotatably connects the set bracket to the fixing bracket at a predetermined angle. The first elastic unit(50) generates an elastic force in a direction in which the set bracket gets farther from the fixing bracket. The second elastic unit(100) generates an elastic force in a direction in which the set bracket gets farther from the fixing bracket within a predetermined range at which the set bracket is rotatable in the fixing bracket.
Patent KR-20090097587-A (KR)
Title: Automatic control system for air conditioning apparatus and control method thereof
Inventor: KWON DONG WOOK
IPC: F25B49/02
Filed: 2008-03-12
Abstract: An automatic control system for an air conditioning apparatus and a control method thereof are provided to automatically turn off power of a compressor when refrigerant is leaked from a pipe or refrigerant pressure in the pipe is reduced, thereby preventing damages of the compressor. An automatic control system for an air conditioning apparatus includes a pressure sensor(20) and an alarm unit(30). The pressure sensor includes the first sub pipe(21), the second sub pipe(22), the third sub pipe(23), a damper(24), and a pressure sensor. The first sub pipe is connected to a main pipe between an evaporator and a compressor. The second sub pipe is connected to the main pipe between a condenser and the compressor. The third sub pipe connects an end part of the first sub pipe and an end part of the second sub pipe. The damper selectively opens one of the first sub pipe and the second sub pipe. The damper blocks one of them. The pressure sensor senses pressure of refrigerant. The alert unit informs a user of an unusual condition of the air conditioning apparatus.
Patent KR-20080085714-A (KR)
Title: Driving method for organic electroluminescence light emitting section
Inventor: YAMAMOTO TETSURO
IPC: H05B44/00
Filed: 2008-03-17
Abstract: A method for driving an organic electroluminescence light emitting unit is provided to suppress deviation of a drain current due to deviation of mobility of a driving transistor. First and second initialization voltages are applied to first and second nodes(ND1,ND2) such that a voltage difference between first and second nodes exceeds a threshold voltage of a driving transistor(TDrv) and a voltage difference between the second node and a cathode of an organic electroluminescence light emitting element(ELP) not exceeds a threshold voltage of the organic electroluminescence light emitting element. A voltage level of the second node is varied while maintaining a voltage of the first node. An image signal from a data line is applied to the first node through a write transistor(TSig) while maintaining an on state of an illumination control transistor(TEL_C) by a signal from an illumination control transistor line. By turning off the write transistor, the first node is floated. By flowing a current corresponding to a voltage difference between the first and second nodes in the organic electroluminescence light emitting element through the driving transistor, the organic electroluminescence light emitting element is driven.
Patent KR-20080085778-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L31/04
Filed: 2008-03-20
Abstract: A method for manufacturing a semiconductor device is provided to obtain high reliability having no influence on output characteristics of an amplifier circuit. A method for manufacturing a semiconductor device includes the steps of: forming a first insulation layer(104) on a substrate(101); forming a metal layer on the first insulation layer; forming a metal oxide layer; etching a part of the metal layer to form an opening exposing the first insulation layer; forming a second insulation layer(105) on the opening and the metal layer; forming a photoelectric transformation layer(125) on the second insulation layer to overlap the metal layer; forming an amplifier circuit amplifying an output current of a photoelectric transformation element; forming a passivation layer(129) on the photoelectric transformation element and the amplification circuit; and peeling the photoelectric transformation element and the amplification circuit with the first insulation layer from the substrate.
Patent KR-20080087689-A (KR)
Title: Polishing slurry
Inventor: KAMIMURA TETSUYA
IPC: B24B37/00
Filed: 2008-03-24
Abstract: A polishing slurry is provided to maintain a polishing rate for a film to be polished, at a high speed when a barrier layer is polished, and to sufficiently suppress a polishing rate for a low-k film of a low dielectric constant. A polishing slurry for polishing a barrier layer of a semiconductor integrated circuit, contains an antistatic agent or a compound represented by the following formula 1. In the formula 1, each of R^1 and R^2 represents at least one selected from the group comprising a hydrogen atom, C6-30 alkyl groups, alkenyl groups, cycloalkyl groups, aryl groups, aralkyl groups, and polyoxyethylene chains, and R^1 and R^2 may be bonded to each other, and a is an integer of 1 or greater.
Patent KR-20090110532-A (KR)
Title: Hemorrhoids pad with traditional Oriental medicine-ingredient
Inventor: HAN SANG WON
IPC: A61L15/16
Filed: 2008-04-18
Abstract: PURPOSE: A hemorrhoids pad containing oriental medicine ingredients therein is provided to protect a patient's anus and its neighboring skin. CONSTITUTION: A hemorrhoids pad containing oriental medicine ingredients therein comprises the following units. A waterproof outer cloth(100) includes an adhesive portion capable of adhering to underwear. A natural pulp outer cloth corresponds to the top of the waterproof outer cloth and includes a plurality of breathers(730) thereon. An absorbing cloth(300) is inserted between the natural pulp outer cloth and waterproof outer cloth in order to absorb the secretion of anus. An oriental medicine ingredient(430) is coated on the top of the absorbing cloth. A 3D cushion body(510) surrounds the outer circumference of the oriental medicine ingredient.
Patent KR-20090110966-A (KR)
Title: Cigarette with spark-plug
Inventor: BIN JAE HYEUNG
IPC: A24D1/08
Filed: 2008-04-21
Abstract: PURPOSE: A cigarette with an igniting unit is provided to give convenience to a smoker and to save money for the smoker to buy a lighter or matches. CONSTITUTION: A cigarette(A) comprises an igniting unit(C). The igniting unit uses the friction between sulfur and phosphorus. The cigarette does not require any lighters and matches to ignite. The cigarette gets rid of inconvenience that a smoker carries the lighter or matches all the time. When the smoker pulls the igniting unit outward, the sulfur part and phosphorus part produce friction.
Patent KR-20080096474-A (KR)
Title: Data development device and data development method
Inventor: ONO AKIHISA
IPC: H04N1/41
Filed: 2008-04-25
Abstract: A data development device and a data development method are provided to use the whole space of a memory for PNG inverse filter without exception. A PNG data development device(10) includes an internal memory(2), an LZ77(Lempel-Ziv 77) development unit(3), a PNG inverse filter(4), and DMAs(Direct Memory Access,5~7). The LZ77 development unit expands data by referring to a dictionary including the previous development results and stores the previous development results in the internal memory when the same data as the previous data is output. The PNG inverse filter executes operation on the development result of the LZ77 development unit and the previous image data and outputs image data. The internal memory includes an internal dictionary region in which the previous development results of the LZ77 development unit are stored and a line data region in which the previous image data used by the PNG inverse filter are stored. The DMAs communicate data between an external memory and the internal memory.
Patent KR-20090114915-A (KR)
Title: Injection molding apparatus and injection products
Inventor: HAN GWI DEUK
IPC: B29C45/40
Filed: 2008-04-30
Abstract: PURPOSE: An injection molding device is provided to eject an injection molded product from an upper mold by separating a supportive core moving along the lower mold in separating the mold from the injection molded product. CONSTITUTION: An injection molding device(10) comprises a supportive core(160), a supportive block(150), a bush(143), and a spring(144). The supportive core is inserted or withdrawn to be tilted with respect to an upper mold. One side of the supportive core forms an injection molding space. The support block holds one side of the support core. The support block is inserted to enter and exit into/from an upper mold. The bush is joined to the upper mold through the support block. The bush restricts the support block to the upper mold with a clearance. The spring is layered between the support block and the upper mold. The spring pushes out the support block and when ejecting the mold.
Patent KR-20090118544-A (KR)
Title: Method for manufacturing natural dye using bamboo leaf, and dyeing method using the same
Inventor: KIM MYONG HE
IPC: C09B61/00
Filed: 2008-05-14
Abstract: PURPOSE: A method for manufacturing natural dye using bamboo leaf is provided to prepare natural dye for improving FASTNESS of cotton fabric and nylon in comparison with natural dye prepared by not adding ethanol. CONSTITUTION: A method for manufacturing natural dye using bamboo leaf comprises a step for pulverizing a mixture of bamboo leaf and water, wherein C1-5 alcohol is added when a mixture of bamboo leaf and water is pulverized. The alcohol is ethanol and the added amount of the alcohol is 0.5-1.5 ml per 1g bamboo leaf. The method for manufacturing natural dye using bamboo leaf comprises a step for finely cutting bamboo leaf, and a step for dipping the cut bamboo leaf in water, distilled water, ethanol or their mixture.
Patent KR-20090119626-A (KR)
Title: Ball arrangement supply apparatus
Inventor: YOO JONG JEA
IPC: B23P19/00
Filed: 2008-05-16
Abstract: PURPOSE: A ball aligning feeder is provided to insert balls on a mounting plate at a time by preliminarily aligning the balls through an alignment block. CONSTITUTION: A ball aligning feeder(1) comprises an alignment block(10) with alignment holes perforated vertically in a radial direction, a ball feed port(20) which supplies balls to the alignment holes one by one, and an opening and closing unit(30) which is arranged under the alignment block to open and close the alignment holes of the alignment block. When the alignment holes in which the balls are arranged are opened by the opening and closing unit, the balls are inserted in an annular arranging groove(110) of a mounting plate(100).
Patent KR-20090120046-A (KR)
Title: Voltage regulator generating regulating voltage with voltage level of (1+n) reference voltage
Inventor: KIM YOUNG HEE
IPC: G11C5/14
Filed: 2008-05-19
Abstract: PURPOSE: A voltage regulator generating adjustment voltage with reference voltage is provided to easily generate voltage which is doubled in the reference voltage. CONSTITUTION: A voltage regulator(100) generating adjustment voltage with reference voltage includes a bias generating unit(110), a differential comparison unit(120) and an adjustment voltage generating unit. The bias generating unit produces the bias voltage. The differential comparison unit operates in response to the bias voltage. The differential comparison unit produces the differential comparison signal and senses the difference of the reference voltage.