baber/WOPTO huggingface dataset:
Patent KR-20110047895-A (KR)
Title: Semiconductor device
IPC: H01L27/04
Filed: 2009-10-30
Abstract: PURPOSE: A semiconductor device is provided to lower the operation voltage of an SCR circuit by reproducing a gate/substrate coupling effect without a trigger circuit without changing a layout area. CONSTITUTION: In a semiconductor device, an SCR circuit(310) and NMOS transistor(311) are interposed between a power supply voltage(Vcc) and an IO(I/O). An SCR circuit(410) and PMOS transistor(411) are interposed between a ground voltage(Vss) and the IO. A resistor(R4) is connected to a bipolar transistor(T5) of the SCR circuit. A resistor(R5) is connected to the bipolar transistor(T8) of the SCR circuit. The resistor of the SCR circuit and the gate of the MOS transistor are connected to the power supply voltage.
Patent KR-20090119820-A (KR)
Title: System and method for providing point of interest in destination around
Inventor: KANG JUNG MIN
IPC: G06Q50/10
Filed: 2009-11-02
Abstract: PURPOSE: A system and a method for providing a point of interest around destination are provided to generate rote search statistic data by preparing statistics of points that users frequently use. CONSTITUTION: A POI(Point Of Interest) corresponding to route data is stored at a POI database, and a categorized route search statistical information is stores at a statistical information database in relation to the POI. A search request including destination information and a route search category is received from a user(602). The POI corresponding to the destination information is searched from the POI database. The route search statistical information is searched from the statistical information database, wherein the route search statistical information is placed in the searched POI and is related to the route search category(604).
Patent KR-20110048763-A (KR)
Title: Variable speed cylinder
Inventor: OH JUN SU
IPC: F15B15/22
Filed: 2009-11-03
Abstract: PURPOSE: A variable speed cylinder is provided to enable the control of speed of a piston rod by the formation of a branch flow path, thereby not using separate device to control the drive speed of the piston rod. CONSTITUTION: A variable speed cylinder comprises a piston rod(300). The piston rod is driven inside a cylinder body(100). The flow path which supplies working fluid inside the cylinder body is divided into two or more branch flow paths. The amount of the working fluid supplied to the inside of the cylinder body is changed during the drive of the cylinder, so the drive speed of the piston rod is changed.
Patent KR-20110050283-A (KR)
Title: Fast motion estimation method using multi-reference frames
Inventor: LA BYEONG DU
IPC: H04N19/196
Filed: 2009-11-06
Abstract: PURPOSE: A high speed motion estimation method using multi reference frames are provided to perform the motion estimation task in a short time. CONSTITUTION: A high speed motion estimation method comprises steps of: analyzing reference index information for showing a reference image(S30); selecting a reference image if reference images of surrounding blocks are same(S31); performing a motion estimation of a current block about the selected reference image(S33); and performing a motion estimation of the current block about all reference images(S32).
Patent KR-20110052764-A (KR)
Title: α-AMYLASE GENE SEQUENCE SEPARATED FROM FLAMMULINA VELUTIPES KACC 42777, EXPRESSED α-AMYLASE FROM THEREOF
Inventor: KIM JONG GUK
IPC: C12N9/30
Filed: 2009-11-13
Abstract: PURPOSE: An alpha-amylase gene sequence isolated from Flammulina velutipes KACC 42777 is provided to be applied as a material in cosmetic, brewing, and medical industries. CONSTITUTION: An alpha-amylase isolated from Flammulina velutipes contains an amino acid sequence of sequence number 2. The alpha-amylase has a base sequence of sequence number 1. The Flammulina velutipes has deposit number KACC 42777. A method for isolating and identifying Flammulina velutipes gene sequence comprises: a step of isolating and purifying total RNA from Flammulina velutipes and synthesizing 1st cDNA by RT-PCR; a preparing a final cDNA using the 1st cDNA and inserting into a vector; a step of preparing cDNA by electroporation and sequencing; and a step of confirming high homology between the cDNA and alpha-amylase gene through BLAST search in NCBI.
Patent KR-20110054465-A (KR)
Title: Positive photosensitive resin composition
Inventor: CHO HYUN YONG
IPC: G03F7/075
Filed: 2009-11-17
Abstract: PURPOSE: A positive type photosensitive resin composition is provided to improve the pattern forming property and the sensitivity by including a polyimide precursor, a photo-sensitive diazoquinone compound, a silane compound, a phenol compound, and a solvent. CONSTITUTION: A positive type photosensitive resin composition includes a polyimide precursor, a photo-sensitive diazoquinone compound, a silane compound, a phenol compound, and a solvent. The polyimide precursor includes a repeating unit represented by chemical formula 1 and a repeating unit represented by chemical formula 2. In the polyimide precursor, the 5 to 50 mol% of the repeating unit represented by chemical formula 1 and 50 to 95 mol% of the repeating unit represented by chemical formula 2.
Patent KR-20110057500-A (KR)
Title: Multi-layer biodegradable polyester film
Inventor: KIM KYUNG YOUN
IPC: C08L67/04
Filed: 2009-11-24
Abstract: PURPOSE: A multi-layered biodegradable polyester film is provided to enable use for a general packing material, food packaging material, medicine packaging material due to excellent thermal adhesiveness as well as excellent moisture barrier property, mechanical property, and dimensional stability. CONSTITUTION: A multi-layered biodegradable polyester film includes: a base layer containing a crystalline polylactic acid-based polymer; a first resin layer which is formed at one side of the base layer and includes a polylactic acid-based polymer in which the content of D-lactic acid is 4 weight% or greater; and a second resin layer which is formed at the other side of the base layer and includes a homopolymer or copolymer of aliphatic or aromatic polyester.
Patent KR-20090127248-A (KR)
Title: Objective lens and optical pickup apparatus
Inventor: KIMURA TOHRU
IPC: G11B7/1372
Filed: 2009-11-25
Abstract: PURPOSE: An object lens and an optical pickup device are provided to obtain enough operation distance for an optical disc in which a protection substrate thickness as a CD(Compact Disc) is thick. CONSTITUTION: An optical pickup device comprises a common object lens(OBJ1) consisting of one lens group. The object lens uses luminous flux from the first light source of wavelength λ1 to perform the reproduction of the information and/or the register of information in a first optical information recording medium having a first protection substrate thickness. The object lens uses luminous flux from the second light source of wavelength λ2(λ1<λ2) to perform the reproduction of the information and/or the register of information in a second optical information recording medium having a second protection substrate thickness. The object lens uses luminous flux from the third light source of wavelength λ3(λ2<λ3) to perform the reproduction of the information and/or the register of information in a third optical information recording medium having a third protection substrate thickness. The second protection substrate thickness is bigger than or equal to the first protection substrate thickness. The third protection substrate thickness is bigger than or equal to the second protection substrate thickness.
Patent KR-20110058473-A (KR)
Title: Magnetic separator
Inventor: SHIN HEE YOUNG
IPC: B03C1/02
Filed: 2009-11-26
Abstract: PURPOSE: A magnetic separator is provided to separate and collect useful mineral which is included in sea sand according to the intensity of the magnetic force separation since the separation according to the intensity of the magnetic force is possible, and to strengthen durability and cheap by mixing permanent magnet and electromagnet properly. CONSTITUTION: The magnetic separator includes; a feeder(10); conveyor belts(21,31,41); separation units(20,30,40) equipped with cylindrical magnets(22,32,42) rolling-contacted in the inner circumference of one end of the conveyor belt; a plurality of separation units. in the conveyor belt of the separation unit arranged in the travel route phase leading end of the raw material, the separation unit arranged in the travel route phase back end of the raw material is supplied with the raw material of one part among the raw material separating with the magnetic force and being deviated, and divides with the magnetic force again.
Patent KR-20110058601-A (KR)
Title: Bracket for fixing of supporter by architectural construction
Inventor: CHIO SUNG KYU
IPC: E02D27/42
Filed: 2009-11-26
Abstract: PURPOSE: A post fixing bracket structure of a building structure is provided to support against the shake of a post by an earthquake by having flexibility against an external impact. CONSTITUTION: A post fixing bracket structure of a building structure comprise a post bracket(100a) and a ground bracket(200a). The post bracket comprises a pair of reinforcement plates inserted to the inside of the bottom of a post frame(20) to be in contact with two sides of the inside, and a fixation plate projected vertically to the lower side of a connection plate and provided with first and second fasteners in a row. The ground bracket comprises a guide groove formed in the middle of the top of a base plate(210) to insert the fixation plate of the post bracket, a support rib(222) fixed to the top of the base plate, a pair of vertical fastening plates(220a), a first regulator formed to penetrate a pair of the fastening plates in an ellipse to connect with the first fastener of the fixation plate, and a second regulator formed on the upper part of the first regulator to connect with the second fastener of the fixation plate.
Patent KR-20110060212-A (KR)
Title: Rotating roll cutter type spangle manufacturing machine
Inventor: YANG JIN SEOK
IPC: D06Q1/12
Filed: 2009-11-30
Abstract: PURPOSE: An apparatus for manufacturing spangles is provided to easily increase production rate and to reduce noise and vibration. CONSTITUTION: An apparatus for manufacturing spangle of roller cutter mode comprises: an anvil roller which rotates by a driving force from a driving motor; and a cutting roller having a plurality of individual cutters forming cylindrical roller structures by coupling a cutting blade(1221) with a cutter shaft.
Patent KR-20110062142-A (KR)
Title: Lubriction system of engine
Inventor: KIM KYOUNG HEE
IPC: F01M1/06
Filed: 2009-12-02
Abstract: PURPOSE: A lubrication system of an engine is intended to supply oil along the hollow of a control shaft and easily supply oil to a worm through a worm wheel. CONSTITUTION: A lubrication system of an engine comprises a cam carrier, a cam shaft, a control shaft and a driving unit. The cam carrier is mounted on a cylinder head. The cam shaft is mounted on the cam carrier. The control shaft is mounted on the cam carrier to face the cam shaft. The driving unit rotates the control shaft. The driving unit continuously changes movement timing or the amount of lift of a valve. The cylinder head and the cam carrier comprises flow paths(op2, op4, op6, op8, op10, op12, op14, op16, op18, op20, op22, op24, op26, op28, and op30). The flow path receives oil from a hydraulic pump. The flow path supplies oil to the cam shaft, the control shaft and the driving unit.
Patent KR-20110068164-A (KR)
Title: Organic light emitting display device
Inventor: JUNG SANG HOON
IPC: G09G3/20
Filed: 2009-12-15
Abstract: PURPOSE: An organic light emitting display device is provided to prevent the threshold voltage shift of a transistor by selecting a light period and a pause period according a driving mode. CONSTITUTION: A display panel(PNL) comprises a sub pixel. Data driver(DDRV) supplies a data signal to the display panel. A scan driver(SDRV) supplies a scan signal to the display panel. The sub pixel comprises two pixel driving parts and an organic light-emitting diode. Two pixel driving parts makes one scan line in common. One of a pause period and a light period is selected by the two pixel driving parts according to the scan signal. The organic light-emitting diode is radiated by the two pixel driving parts.
Patent KR-20110071876-A (KR)
Title: Portable analysis equipment by using plane light
Inventor: CHOI YEON SHIK
IPC: G01N21/00
Filed: 2009-12-22
Abstract: PURPOSE: A portable analysis device using a planar light is provided to accurately measure an object by effectively separating light passing through a plurality of cells. CONSTITUTION: A portable analysis device(100) comprises a housing(150), a planar light source, and a sensing unit. The housing comprises a plurality of cells(140) accommodating an object being measured. The planar light source is arranged on a side of the housing. The sensing unit is arranged on a side of the cells and senses the light passing through the cells.
Patent KR-20110072081-A (KR)
Title: Rfv correcting device for pneumatic tire
Inventor: PARK KEUN SU
IPC: B29D30/06
Filed: 2009-12-22
Abstract: PURPOSE: AN RFV correction device of pneumatic tire is provided to apply high temperature and high pressure and to improve driving emotion and vehicle stability. CONSTITUTION: AN RFV(radial force variation) correction device of a pneumatic tire comprises: an upper mold(10) which compresses the outside of a tire shoulder; a lower mold(20) which is placed at the lower portion of the upper mold and compresses inside of the tire shoulder; a cylinder(30) which moves the upper mold up/down and compresses the upper mold to the tire; a connection rod(40) which connects the cylinder and the upper mold; a frame(50) for supporting the cylinder; a height controller(70) which is able to control height of the lower mold; a support(80) for supporting the tire; and a second rod(90) which having the height controller at the upper portion and having the support at the lower portion.
Patent KR-20110073927-A (KR)
Title: Fuel cell
Inventor: KUK SEUNG TAEK
IPC: H01M8/14
Filed: 2009-12-24
Abstract: PURPOSE: A fuel cell is provided to improve the durability of the cell by compensating electrolyte which is gradually exhausted in an electrolyte matrix composite and to prevent the lifetime of electrolyte from being shorted by reaction gas. CONSTITUTION: A fuel cell includes: an electrolyte matrix composite including the electrolyte causing electrochemistry reaction by reacting fuel gas and air; and a separator(100) which is attached to one side and the other side of the electrolyte matrix composite and supplies the air or fuel gas to the electrolyte matrix composite. Grooves(206) are formed at one side of the separator contacting the electrolyte matrix composite.
Patent KR-20110073939-A (KR)
Title: Output circuit for semiconductor apparatus
Inventor: BAEK CHANG KI
IPC: G11C7/10
Filed: 2009-12-24
Abstract: PURPOSE: An output circuit for a semiconductor apparatus is provided to efficiently test data output property by including a pre-driving unit. CONSTITUTION: In an output circuit for a semiconductor apparatus, a bias voltage generation part(30) generates a bias voltage. The bias voltage has a voltage level corresponding to a test cord. The pre-driving unit(40) provides a drive power. The drive power has a voltage level corresponding to the voltage level of the bias voltage. The pre-driving unit generates a pull-up drive signal and a pull-down driving signal. The pull-up drive signal and pull-down driving signal are corresponded to the output data signal. The main driving part(50) pulls down/pull up the output terminal.
Patent KR-20110073970-A (KR)
Title: Preparation of polyethylene terephthalate nanocomposites with enhanced modulus
Inventor: KIM HONG UN
IPC: D01F6/62
Filed: 2009-12-24
Abstract: PURPOSE: A method for preparing a polyethylene terephthalate nano composite with improved modulus is provided to improve heat resistance of a polymer. CONSTITUTION: A method for preparing a polyethylene terephthalate nano composite with improved modulus comprises: a step of reacting TPA-A-POSS of chemical structural formula 1 with ethylene glycol by esterification of terephthalic acid; a step of adding under oilgomer-melted state; and a step of poly-condensing to prepare polyethylene terephthalate nano composite polymer.
Patent KR-20110074380-A (KR)
Title: Small structured constructed wetland for controlling nps and connecting the ecosystem on bridge
Inventor: KIM LEE HYUNG
IPC: C02F1/00
Filed: 2009-12-24
Abstract: PURPOSE: A attachable small scale artificial wetland for the green tract of land ecology shaft coupling of bridge and nonpoint pollutant processing is provided to eliminate the nonpoint pollutant among the rain fall effluent generated from the bridge deck of the bridge, and to create the small scale of wetland according to the throttling direction of the bridge by considering the restrict location condition and structure feature like the bridge. CONSTITUTION: The attachable small scale artificial wetland for the green tract of land ecology shaft coupling of bridge and nonpoint pollutant processing includes: a recess(20) in which the upper side formed as the opened tank form and influx nit is formed in one side and the outlet part is formed in the other side; a wet part(30) in which influx unit corresponding to the outlet part of the recess is formed in the upper side and one end and which prepares sidewall and the other end side finishing wall higher than the bridge deck and is formed as channel form in which the rain fall effluent flowing is under-currented. The recess comprises the filter membrane. The filter membrane is installed in the outlet part and filters contaminant among the rain fall effluent flowing. The wet part comprises the rain fall effluent drainpipe. The rain fall effluent drainpipe is penetrated and installed in the vegetation layer and the finishing wall exposing to the upper side.
Patent KR-20110076316-A (KR)
Title: Ofdm transmitter and receiver for spectrum efficiency
Inventor: SEO JEONG WOOK
IPC: H04L27/26
Filed: 2009-12-29
Abstract: PURPOSE: An OFDM(Orthogonal Frequency Division Multiplexing) transmitter and a receiver and a method thereof are provided to increase the efficiency of a frequency spectrum by reducing the number of a pilot. CONSTITUTION: A virtual data modulator(130) modulates virtual data. A modulation order increasing unit(140) increases the modulation order of the virtual data modulated by a virtual data modulator. A first channel estimator supposes the CFR(Channel Frequency Response) of the receiving symbol allocated to a pilot sub carrier. A second channel estimator calculates the CFR of the receiving symbol allocated to a virtual data sub carrier. A symbol repeater(160) outputs virtual data to the assignment unit of the sub carrier at least over twice.
Patent KR-20110077984-A (KR)
Inventor: SON JAE SIK
IPC: H01L21/66
Filed: 2009-12-30
Abstract: PURPOSE: A method for measuring the registration coordinate of a mask pattern is provided to enable a user to directly confirm the actual overlay degree of a mask pattern by comparing the registration coordinate with a coordinate of a design layout. CONSTITUTION: A repetitive pattern(100) is extracted in the die area of a photo mask. Measurement patterns(101) are selected among the repetitive patterns. The coordinate of a center point(103) of the measurement patterns is measured. The outer edge line(104,106) is selected in an X axial direction and a Y axial direction. An overlay degree is extracted by comparing the measured coordinate with the coordinate of the original design layout.
Patent KR-20110078182-A (KR)
Title: Method for producing mim capacitor
Inventor: JUNG OH JIN
IPC: H01L21/8242
Filed: 2009-12-30
Abstract: PURPOSE: A method for producing a MIM capacitor is provided to prevent the decrease of a hole size due to a residue by etching IMD(Inter-Metal Dielectric) after etching High-K on a first metal layer. CONSTITUTION: In a method for producing a MIM capacitor, a High-K film(20) is formed on a first metal layer(10). An CTM(Capacitor Top Metal)(30) is formed on the High-K film. An RIE(Reactive Ion Etching) of the High-K film and CTM is performed. An IMD(50) is formed on the High-K film. A via is formed by etching the IMD. A tungsten(70) is filled into the formed via.
Patent KR-20090033447-A (KR)
Title: Crystalline forms of gemcitabine amide prodrug, compositions and use thereof
Inventor: OBLEZOV ALEXANDR YEVGENYEVICH
IPC: A61P35/00
Filed: 2007-06-20
Abstract: The present invention relates to novel crystal forms of an amide prodrug of gemcitabine, compositions thereof and methods for using.
Patent KR-20090032124-A (KR)
Title: Load driving circuit and method of setting load current thereof
Inventor: KISHIOKA TOSHIKI
IPC: H02M3/07
Filed: 2008-05-14
Abstract: ABSTRACT A load driving circuit is disclosed that allows a charge pump circuit to operate at an optimum step-up ratio without frequently changing the step-up ratio. The load driving circuit includes a step-up circuit; a current setting circuit that sets a value of an electric current to be supplied to a load; a constant current circuit generating a constant electric current having the set value; a determination circuit; and a control circuit. In response to a load current setting signal, the current setting circuit sets the electric current to be maximum, and decreases the electric current step by step down to a preset value. Each time the electric current is decreased by one step, the control circuit changes the step-up ratio according to the determination results of the determination circuit, until the constant current circuit supplies the set electric current.
Patent KR-20090037953-A (KR)
Title: Liquid interdental cleaner
Inventor: JANSSEN JOZEF JOHANNES MARIA
IPC: A61C17/02
Filed: 2007-07-06
Abstract: The interdental cleaner includes a source of liquid (22) and a control system (42) including a manual pump (26), for moving a selected amount of liquid, suitable for a single use, into a liquid pathway and there to a mixing chamber (53). A source of pressurized gas (30), such as a CO2 cartridge, is used to preload a selected amount of gas into a gas chamber (52). The control system includes a spring-loaded button (18), which upon operation results in the manual pump (26) being operated, forcing the selected amount of liquid into the mixing chamber, and then upon release, permits the pressurized gas in the gas chamber to enter the mixing chamber, breaking up the liquid therein into droplets and a liquid stream, and propelling the resulting liquid out of a nozzle portion (14) of the cleaner into the interproximal area of the teeth.
Patent KR-20090035626-A (KR)
Title: Voltage supply circuit and method
Inventor: STORM ARWED
IPC: G05F3/18
Filed: 2006-07-28
Abstract: The present invention relates to a voltage supply circuit with a starting voltage source (E10), with a continuous supply voltage source (E20) which is implemented by an oscillating voltage following a starting phase, and with a storage capacitor (C10), wherein the starting voltage source (E10) and the continuous supply voltage source (E20) are coupled in parallel with the storage capacitor (C10). The voltage supply circuit further comprises: a circuit arrangement, with self-holding function (20) supplied with electrical energy from the storage capacitor (C10), which has an output connection (A1, A2) at which an output voltage (U3) is provided. The invention further relates to a method for providing a supply voltage (U3) by means of a voltage supply circuit of this kind.