baber/WOPTO huggingface dataset:
Patent KR-20130017572-A (KR)
Title: Method and apparatus for determining analog beam in hybrid beamforming system
Inventor: HWANG DUCK DONG
IPC: H04B7/04
Filed: 2011-08-11
Abstract: PURPOSE: An analog beam determining method and apparatus thereof are provided to form an MIMO(Multiple Input Multiple Output) channel between a transmission end and a reception end by determining an analog beam according to an MIMO method. CONSTITUTION: A control unit(250) measures channel information for a transmission end. The control unit determines an analog transmission beam-forming vector or an analog reception beam-forming vector according to the measured channel and a digital beam-forming method. A feedback unit(260) gives feedback on the determined transmission beam-forming vector information to the transmission end. The control unit selects a beam-forming vector satisfied with error probability and transmission amount in the digital beam-forming method. [Reference numerals] (210) Analog beam forming unit; (220-1) Demodulating unit 1; (220-K_2) Demodulating unit K_2; (230) Digital beam forming unit; (240-1) Channel decoding unit 1; (240-K_2) Channel decoding unit K_2; (250) Control unit; (252) Channel estimating unit; (254) Beam determination unit; (256) Beam setting unit; (260) Feedback unit; (AA) Feedback information
Patent KR-20130017939-A (KR)
Title: Esd protection device
Inventor: KOO YONG SEO
IPC: H01L27/04
Filed: 2011-08-12
Abstract: PURPOSE: An ESD protecting device is provided to prevent a latch-up phenomenon in a normal operation state by obtaining a high holding voltage through the length control of an inserted floating region. CONSTITUTION: An N-well(320) is formed on a semiconductor substrate(310). A P-well(330) is formed on the semiconductor substrate to contact with the N-well. An N+ floating region(323) is formed in a contact area between the N-well and the P-well. A P+ floating region(333) is formed between the N+ floating region and one of a second N+ region(331) and a second P+ region(332). A gate(334) is formed on the surface of the P-well between the N+ floating region and the P+ floating region. [Reference numerals] (310) Semiconductor substrate; (340) Anode; (350) Cathode
Patent KR-20130019201-A (KR)
Title: Single electron transistor and fabrication method thereof
Inventor: PARK BYUNG GOOK
IPC: H01L21/335
Filed: 2011-08-16
Abstract: PURPOSE: A single electron transistor and a manufacturing method thereof are provided to reduce the size of a quantum dot by surrounding the quantum dot with a tunneling insulation layer and a gate insulation layer in a trench. CONSTITUTION: A semiconductor substrate includes a protrusion on one side thereof. A source region(14) is formed on the protrusion of the substrate. A sidewall insulation layer(22) is formed on the etched substrate and a part of the sidewall of the protrusion. A drain region(34) faces the source region and is more protrusive than the sidewall insulation layer. The gate insulation layer surrounds the front, the rear, and the top of the quantum dot.
Patent KR-20130020427-A (KR)
Title: Method for scheduling promise among multiple users using portable terminals
Inventor: PARK MIN SOO
IPC: H04B1/40
Filed: 2011-08-19
Abstract: PURPOSE: An appointment generation method between users and a portable terminal are provided to supply an integrated schedule of schedule information of opponents through the portable terminal of a person who makes an appointment, thereby rapidly making the appointment without checking schedules of the opponents. CONSTITUTION: An appointment opponent selection unit(210) selects people in an address book of a portable terminal as appointment opponents. A schedule information collection unit(220) reads and collects schedule table information stored in the portable terminal of the appointment opponents. An integrated schedule generation unit(230) generates an integrated schedule table based pm the collected schedule table and outputs the integrated schedule table to a display unit. An appointment message generation/transmission unit generates an appointment schedule message and transmits the same to portable terminals of opponents. [Reference numerals] (210) Appointment opponent selection unit; (220) Schedule information collection unit; (230) Integrated schedule generation unit; (240) Appointment schedule message generation and transmission unit; (250) Appointment schedule generation and transmission unit; (260) Address book; (270) User interface unit; (280) Communication network
Patent KR-20130022438-A (KR)
Inventor: KIM TAE YOUB
IPC: C23C16/50
Filed: 2011-08-22
Abstract: PURPOSE: A formation method of a silicon carbide film with nanocrystalline silicon is provided to increase the luminous efficiency of the silicon carbide film applied to the next generation solar cell field by forming the silicon carbide film with the nanocrystalline silicon. CONSTITUTION: A formation method of a silicon carbide film with nanocrystalline silicon uses plasma gas including methane(CH4) gas and silane(SiH) gas. The silicon carbide film(110) comprises silicon carbide(SiC) or silicon oxycarbide(SiOC). The silicon carbide film and the nanocrystalline silicon(120) are formed simultaneously.
Patent KR-20130022084-A (KR)
Title: Acousto-optic device including a nano structure, and optical scanner, light modulator and display apparatus using the acousto-optic device
Inventor: MAENG WAN JOO
IPC: G02F1/33
Filed: 2011-08-24
Abstract: PURPOSE: An acousto-optic device including a nanostructure, and an optical scanner using the acousto-optic device, a light modulator using the acousto-optic device and a display apparatus using the acousto-optic device are provided to extend the diffraction angle of output light by using the strong anisotropic refractive index of an apex. CONSTITUTION: An optical wave guide(12) guides incident light. A metal layer(14) surrounds the upper part of the optical wave guide. A gain medium layer(13) is arranged in the upper part of the optical wave guide. A sonic wave generator generates surface acoustic wave. The sonic wave generator supplies the surface acoustic wave to the optical wave guide.
Patent KR-20130022924-A (KR)
Title: Method and system for removing alternator at engine room
Inventor: JEON YU SU
IPC: B66C1/66
Filed: 2011-08-26
Abstract: PURPOSE: A method and a system for removing a generator in an engine room are provided to reduce maintenance costs by safely and easily removing the generator in the narrow engine room while sailing. CONSTITUTION: A method for removing a generator in an engine room is as follows. A cooling cover positioned at the top of the generator is separated from the generator, and is placed on the floor of the engine room(S10). A coupling shaft for coupling the generator and an engine is separated(S20). The generator in which the coupling shaft is separated is moved to a hatch area in the engine room corresponding to a hatch on a deck(S30). By using a crane installed in an offshore structure, the generator positioned in the hatch area is taken out to the deck(S40). [Reference numerals] (AA) Start; (BB) End; (S10) Step of placing a cooling cover on the floor; (S20) Step of separating a coupling shaft for a generator and an engine; (S30) Step of moving the generator to a hatch area; (S40) Step of taking the generator out to the deck
Patent KR-20130023580-A (KR)
Title: Easy portable type cup sleeve
Inventor: KANG DONG WON
IPC: A47G23/02
Filed: 2011-08-29
Abstract: PURPOSE: A cup sleeve easy to carry is provided to show the environmental contribution and customer loyalty, and to give a motivation of reuse. CONSTITUTION: A cup sleeve easy to carry has a cylindrical shape, and is able to be folded in half with folding lines(21) formed on both sides. Two folding lines(22) are formed on both sides respectively between the folding lines on the folded sleeve in half. Two folding lines are folded into the inner side. Four folding lines are folded into the outer side to form a sleeve shape. The sleeve has a predetermined color according to the reuse frequency. The sleeve may a bar code, a QR code, a smart tag, and a coupon space.
Patent KR-20120021289-A (KR)
Title: Optical sheet with laminated double-sided light guide plate
Inventor: GREENER JEHUDA
IPC: B29C48/08
Filed: 2011-08-31
Abstract: PURPOSE: An optical sheet is provided to reduce forming speed and the thickness of a light guide plate. CONSTITUTION: An optical sheet extrudes a first resin into a nip between a first pressurizing roller and a first patterning roller(480a). A first layer is arranged at a first patterning roller surface temperature with first nip pressure. The first layer has a non-patterning surface and a patterning surface. The patterning surface has a micro-pattern transferred from the first patterning roller. The optical sheet extrudes a second resin into a nip between a second patterning roller(480b) and a second pressurizing roller. A second layer is arranged at a second patterning roller surface temperature with second nip pressure. The optical sheet which includes a plurality of light guide plate patterns is formed by laminating the first layer and the second layer on the non-patterning surfaces.
Patent KR-20120060731-A (KR)
Title: Dust collector
Inventor: YAMAMOTO YOSHIAKI
IPC: B01D46/12
Filed: 2011-09-01
Abstract: PURPOSE: A dust collecting apparatus is provided to standardize the flow rate of dust containing air by suppressing the maximum speed of the air at a center part with respect to the horizontal direction of a baffle plate. CONSTITUTION: A dust collecting apparatus(1) includes a duct chamber(100), a filtering chamber(200), a baffle plate(300). The duct chamber includes the introducing hole(110) of dust containing air. The filtering chamber includes filters(210) filtering the dust containing air. The baffle plate includes a plurality of perforated holes. The dust containing air flows from the upper side to the lower side of the duct chamber and is introduced into a direction along the baffle plate. The dust containing air passes through the perforated holes to be introduced into the filtering chamber. A non-perforated bad parts(306A, 306B) are formed along the vertical direction at a center part with respect to the horizontal direction of the baffle plate.
Patent KR-20120024504-A (KR)
Title: Magnetic carrier and two-component developer
Inventor: NAKA TAKESHI
IPC: G03G9/107
Filed: 2011-09-05
Abstract: PURPOSE: A magnetic carrier and a bi-components-based developing agent are provided to maintain superior charging performance after a plurality of images is formed. CONSTITUTION: A magnetic carrier includes magnetic carrier particles. Each magnetic carrier particle includes a magnetic carrier core, a charge controlling agent, and a resin composition. The surface of the magnetic carrier core is coated with the charge controlling agent. A resin coating layer containing the resin composition is arranged on the surface of the charge controlling agent. The 70 area% or more surface of the magnetic carrier core is coated with the charge controlling agent. The charge controlling gent contains quaternary ammonium salt represented by chemical formula 1. The resin composition contains tetrahydrofuran soluble parts. The magnetic carrier contains ferrite components and SiO_2 components.
Patent KR-20120026988-A (KR)
Title: Hand and robot
Inventor: MOTONAGA KENICHI
IPC: B25J19/00
Filed: 2011-09-08
Abstract: PURPOSE: A hand and a robot is provided to grip bolts with different diameters using same left hand because grip claws capable of opening and closing are installed in the left hand. CONSTITUTION: A hand(135a) comprises a pair of supporting units(142), a pair of grip claws(136), an opening and closing device, and a turning device. The pair of grip claws is respectively supported in the inner surface of the supporting units and grips parts. The opening and closing device opens and closes the supporting units along the turning axis(AXp) crossing a longitudinal direction of the supporting unit. The turning device let the grip claws on the turning axis to change a tip direction of the grip claws.
Patent KR-20130030464-A (KR)
Title: Apparatus for on-line micro-hollow fiber enzymatic reactor and method for on-line proteomics using the same
Inventor: KANG DUK JIN
IPC: C12N9/14
Filed: 2011-09-19
Abstract: PURPOSE: An enzyme treatment apparatus of a protein is provided to reduce purification time and to enhance yield. CONSTITUTION: An enzyme treatment apparatus of a protein using a hollow fiber membrane comprises: an injection device for injecting proteins and enzymes; the hollow fiber membrane which is connected with the injection device; a device for capturing peptides passing through the hollow fiber membrane, which is connected to the outside of the hollow fiber membrane; and a discharging device for eluting the captured peptides.
Patent KR-20130030937-A (KR)
Title: Shock-absorbing guard rail of cars collision
Inventor: HAN SANG WON
IPC: E01F15/02
Filed: 2011-09-20
Abstract: PURPOSE: A shock absorbing guardrail for vehicle collision is provided to absorb impact force by simultaneously inducing a vertical bolt to shear destruction guide unit of a shock absorbing material while a cross bar is deformed. CONSTITUTION: A shock absorbing guardrail for vehicle collision comprises a shock absorbing material(10), a column(20), and a cross bar(30). A supporting panel(11) of the shock absorbing material includes upper and lower part flange panels(12,12') in an upper and lower part and upper and lower part webs(13,13') in an end. A shear destruction guide unit(130) is formed in the rear of a bolt hole(120) in the upper and lower part flange panels. A cross bar wraps the shock absorbing material, and a vertical bolt(40) is penetrated to the cross bar and the bolt hole of the shock absorbing material.
Patent KR-20130031956-A (KR)
Title: Adjusting device for preventing idle impact of hydraulic breaker
Inventor: PARK YONG SHIK
IPC: E21B1/26
Filed: 2011-09-22
Abstract: PURPOSE: An idle impact control device of a hydraulic brake is provided to improve work efficiency by easily controlling an idle impact function depending on the kind of rock and the working condition. CONSTITUTION: An idle impact control device of a hydraulic brake comprises an idle impact preventing line(26) and a control unit(30). The idle impact preventing line is formed with an upper fluid path and a lower fluid path diverging from a high pressure fluid path in a cylinder(10) connected to a lower high pressure line(22). The control unit is installed by including a control screw in the lower fluid path, and controls the idle impact preventing line depending on the position of the control screw. The control screw includes a control groove in order to rotate in the outside.
Patent KR-20120059350-A (KR)
Title: Liquefied Natural Gas Supply System for Marine Vessel or Offshore Plant
Inventor: LEE JAE IK
IPC: F02M21/02
Filed: 2011-09-27
Abstract: PURPOSE: A LNG fuel supply system for ships is provided to easily control a balance of the total heat capacity by controlling the temperature of engine coolants using seawater even the seawater temperature is changed. CONSTITUTION: A LNG fuel supply system for ships comprises a LNG fuel tank(100), a high pressure pump(110), a high pressure carburetor(120), a high-pressure fuel gas vessel(130), a gas pressure control valve(131), and a gas condenser(150). The high pressure pump compresses LNG in the LNG fuel tank at the pressure required in a high-pressure gas injection engine(140). The high pressure carburetor supplies fuel gas to the high-pressure gas injection engine with vaporizing the compressed LNG. If the gas pressure in the high-pressure gas injection engine is changed, the high-pressure fuel gas vessel supplies the evaporative gas to the high-pressure gas injection engine in order to perform a gas buffering function. The gas pressure control valve controls the pressure of the high-pressure fuel gas vessel. The gas condenser is supplied with gas discharged from the gas pressure control valve and the evaporative gas generated from an upper part of the LNG fuel tank. The gas condenser returns the gas to the LNG fuel tank with condensing the gas.
Patent KR-20130034382-A (KR)
Title: A bioadhesive composition comprising catechol group-containing acrylic acid polymeric compound and cyanoacrylate and a preparation method thereof
Inventor: PARK HUN KUK
IPC: C07C233/18
Filed: 2011-09-28
Abstract: PURPOSE: An organism adhesive composition and a manufacturing method thereof are provided to remarkably reduce the side effect such as inflammation by hindering the penetration of adhesive ingredient into the injury. CONSTITUTION: An organism adhesive composition comprises highly polymerized compound and cyano acrylate which indicated as below chemical formula 1. In the formula, R1 is H or COOH, R2 is H or C1-4 alkyl, and n is an integer from 10 to 1000. The R2 is H or methyl. The cyano acrylate is selected from the group which is consisted of methyl 2- cyano acrylate, ethyl 2-cyanoacrylate, butyl 2- cyano acrylate, iso-hexyl 2- cyano acrylate, 2- cyano acrylate, octyl 2- cyano acrylate, ethoxyethyl 2- cyano acrylate, isobutyl 2- cyano acrylate, and hexyl 2-cyano acrylate.
Patent KR-20130035696-A (KR)
Title: 터치스크린 패널 및 그 제조 방법
Inventor: MIN DONG JIN
IPC: G06F3/041
Filed: 2011-09-30
Abstract: 본 발명은 터치스크린 패널 및 그 제조 방법에 관한 것이다. 본 터치스크린 패널은, 일면에 투명 전극 및 투명 배선부가 일체형으로 형성되고, 상기 일면에 대향하는 면을 통해 접촉을 수용하는 투명 윈도우, 상기 투명 배선부와 연결되는 외부 배선부, 및 투명 배선부와 외부 배선부 사이에 형성되는 절연층을 포함하고, 상기 투명 전극은 소정의 패턴으로 형성되며, 상기 투명 윈도우가 수용하는 접촉에 따라 발생하는 감지 신호를 상기 내부 배선부를 따라 외부 배선부로 전송한다. 본 발명에 따르면, 일면에 투명 전극이 일체형으로 형성된 투명 윈도우를 이용함으로써 터치스크린 패널의 제조 공정을 단순화하고 수율을 높일 수 있다.
Patent KR-20130037443-A (KR)
Title: A bathroom drain trap
Inventor: SONG TAE GWANG
IPC: E03F5/04
Filed: 2011-10-06
Abstract: PURPOSE: A bathroom drain trap is provided to enable a stable use without the occurrence of backflow even when the wastewater of a bath tub, a basin, and the bottom of a bathroom is drained at the same time. CONSTITUTION: A bathroom drain trap(100) comprises a housing(110), a position control member(120), a foreign substance filtering member(130), and a cover(140). The housing comprises a water collecting member(111) and a supporting member(112). The water collecting member collects wastewater into a water collecting space(111b') which is partitioned by a partition(111b) and subsequently drains the overflowed wastewater to a drain hole(111d). The supporting member closes the water collecting member and is rotatably mounted the position control member. The position control member is rotatably mounted to a combining hole which penetrates the supporting member and is equipped with the cover and foreign substance filtering member.
Patent KR-20130038620-A (KR)
Title: A charging radio safety tripod for cars the receipt system
Inventor: PARK SOO MAN
IPC: B60Q7/00
Filed: 2011-10-10
Abstract: PURPOSE: A receiving system of a rechargeable wireless safety tripod for a vehicle is provided to allow following vehicle drivers to rapidly and safely detect danger. CONSTITUTION: A wireless signal is transmitted from a rechargeable wireless safety tripod for a vehicle. The wireless signal carries an intrinsic frequency. A wireless signal receiving window(3) can only receive the wireless signal in a predetermined receiving range and distance(7). The wireless signal receiving window is installed at uppermost ceiling part(2) positioned at the front side of the vehicle.
Patent KR-20130041416-A (KR)
Title: Photovoltaic power generation apparatus
Inventor: PARK KI JU
IPC: H02J3/38
Filed: 2011-10-17
Abstract: PURPOSE: A sunlight generating device is provided to improve generating efficiency by drawing an optimum generating point for transmitting to an inverter through MPPT(Maximum Power Point Tracking) controlling by string. CONSTITUTION: A solar cell array(100) is formed with multiple solar cell modules(110) being connected in parallel and in series. Multiple strings(120) connect the solar cell modules in series. A sunlight sensor(130) is formed on one side of the solar cell array. Multiple string optima(210) generate the maximum power of each string. A string control part(220) controls each string optima. Multiple inverters(300) convert DC power generated from each solar cell module into AC power. The multiple inverters are separated into the same kW capacity.
Patent KR-20120040679-A (KR)
Title: Touch panel comprising conducting pattern and method for manufacturing the same
Inventor: PARK MIN CHOON
IPC: G06F3/041
Filed: 2011-10-19
Abstract: PURPOSE: A touch panel with a conductive pattern and a manufacturing method are provided to enhance the visibility of the conductive pattern and the reflection property of external light. CONSTITUTION: A conducting layer is installed on at least one side of the substrate. A light absorption layer is installed on at least one side of the conducting layer. The light absorption layer includes at least one of molybdenum, molybdenium oxide, molybden nitride, and molybdenum oxynitride. The specular reflection is 15% or less, which is measured in the opposite side of the contacting side with the conducting layer of the light absorption layer. The light absorption layer is installed between the conducting layer and the substrate. The specular reflection is 15% or less, which is measured from the substrate side.
Patent KR-20130050515-A (KR)
Inventor: CHOI YANG SEO
IPC: H04L12/26
Filed: 2011-11-08
Abstract: PURPOSE: A low speed service denial attack sensing and blocking method in an SIP(Session Initiation Protocol) is provided to block and detect a low speed denial attack by maintaining a session. CONSTITUTION: An SIP packet detecting unit detects a packet transmitted through an SIP session(S200). When the size of the detected packet is less than the set value, a counter control unit initializes a counter value(S204). The counter control unit monitors a next packet transmitted through the SIP session(S208). When the size of the monitored packet is less than the predetermined size, the counter control unit increases the counter value(S212). [Reference numerals] (AA) Start; (S200) Collect a packet(SIP packet); (S202) Size of a detected packet > MSS ?; (S206) Extract the total content size to be transmitted in the session of the detected packet(Content_Length field value); (S208) Detect a next packet; (S210) Size of the next packet < MSS ?; (S216) Detect and block by attacking; (S218) Current_Length = Current_Length + Content size
Patent KR-20130053647-A (KR)
Title: Method for producing biomass from empty palm fruit bunch fiber with high cellulose content through a sequential acidic-/alkali-pretreatment procedure
Inventor: KIM CHUL HO
IPC: C12N9/42
Filed: 2011-11-15
Abstract: PURPOSE: A manufacturing method of a biomass from an empty palm fruit bunch fiber is provided to obtain a biomass with low hemicellulose and lignin content and high cellulose content. CONSTITUTION: A manufacturing method of a biomass from an empty palm fruit bunch fiber comprises a step of acid-treating empty palm fruit bunch fiber; and a step of alkali-treating the empty palm fruit bunch fiber to obtain a biomass. The first step uses 0.1-8% of diluted sulfate(H2SO4) and is conducted at 100-200 °C and 10-20 psi. The second step uses 1-27.8 M of sodium hydroxide(NaOH) solution. The alkali-treatment in the second step is conducted for 12-100 hours.