baber/WOPTO huggingface dataset:
Patent KR-20140101210-A (KR)
Inventor: LIM JONG KUK
IPC: B82B3/00
Filed: 2013-02-08
Abstract: The present invention relates to a method for manufacturing silver nanoparticles and, more specifically, to a method for manufacturing silver nanoparticles having different shapes such as a cube, a cross, an octahedron, and a stick shape by inducing the silver nanoparticles in a solution to be crumpled by increasing the density of a solute or the pH of the solution. According to the present invention, the method for manufacturing silver nanoparticles is capable of forming polygonal silver nanoparticles by inducing spherical silver (Ag) particles generated in a solution to be crumpled by controlling the pH of the solution as a strong base. The pH of the solution is between 11 and 12. The polygonal silver nanoparticles are a cube, a cross, and an octahedron.
Patent KR-20140102526-A (KR)
Inventor: HONG MAN PYO
IPC: H04L9/20
Filed: 2013-02-14
Abstract: The present invention relates to a user authentication method and, more specifically, to an authentication method for defending an RFID/NFC apparatus against the relay attack using a button. The user authentication method according to the present embodiment comprises the steps of receiving the calculated value of a first random number generated in an authentication request apparatus, a second random number generated in an authentication determination apparatus, and a first time value as the event occurrence time information of the authentication request apparatus; of determining integrity by receiving the encrypted first random number, comparing the value calculated from the calculated value with the second random number; and of determining authentication by comparing the first time value and the second time value as the event occurrence time information of the authentication determination apparatus. According to the present invention, safe communications are available on NFC and RFID. That the apparatus button of a user apparatus is pushed secretly means the first defense. The present invention provides user convenience and can be applied to various apparatuses. In addition, the present invention is opened by simply changing a platform on the existing apparatus and does not demand an additional hardware interface. The present invention is economically applied and provides an industrial synergy effect because one time value is added on a security protocol.
Patent KR-20140103674-A (KR)
Inventor: KIM WYANG HWAN
IPC: F04C29/04
Filed: 2013-02-19
Abstract: The present invention relates to an anti-freezing system of a water-lubricated air compressor. The anti-freezing system prevents the lubricating water of a water-lubricated air compressor, which uses the water instead of oil to cool the heat generated during the operation of the compressor and enhance the lubricating, sealing, and compressing performance, from being frozen or boiled to overflow a container. More specifically, the anti-freezing system includes a water-overflow prevention valve and a bypass line to prevent the water from overflowing. A heater is additionally installed to prevent the lubricating water from being frozen.
Patent KR-20140106963-A (KR)
Inventor: KANG DONG HOON
IPC: C21D8/02
Filed: 2013-02-27
Abstract: Disclosed are a high-strength steel plate having an excellent shear fracture rate at low temperatures and a method of manufacturing the same. According to the present invention, a method of manufacturing a high-strength steel plate includes reheating a slab plate having 0.02-0.1 wt% of carbon (C), 0.05-0.5 wt% of silicon (Si), 1.6-2.0 wt% of manganese (Mn), equal to or less than 0.0012 wt% of phosphorous (P), equal to or less than 0.00012 wt% of sulfur (S), 0.05-0.15 wt% of copper (Cu), 0.01-0.05 wt% of aluminum (Al), 0.1-0.3 wt% of chrome (Cr), 0.05-0.2 wt% of nickel (Ni), 0.2-0.4 wt% of an alloy consisting of vanadium (V), niobium (Nb), molybdenum (Mo), and titanium (Ti), equal to or less than 0.006 wt% of nitrogen (N), and remainder consisting of iron (Fe) and inevitable impurities in temperatures ranging from 1025-1075°C; primarily rolling the reheated plate in an austenite recrystallization region in a reduction rate equal to or greater than 13% per pass; secondarily rolling the primarily-rolled plate under a condition of rolling finishing temperatures ranging from 760-810°C; and cooling the secondarily-rolled plate up to temperatures ranging from 300-500°C at an average cooling speed equal to or less than 25°C/sec.
Patent KR-20140107006-A (KR)
Inventor: KIM JI EA
IPC: B23C3/12
Filed: 2013-02-27
Abstract: The present invention relates to a back chamfering tool for hole processing. The present invention allows a user to easily install the same on a portable power tool to safely carry out back chamfering and facilitates mass production and increases productivity. As a blade of a chamfering cutter protrudes toward the outer circumference by pushing by a shaft, there is no risk of damage to the user even though the blade rotates while being inserted into the power tool. As the inserted depth of the chamfering cutter can be adjusted through an adjusting housing and a stoppering based on the depth of a hole, workpieces having various widths can be processed with the back chamfering tool. When moving the adjusting housing to fit the width of the workpieces, the user can easily carry out back chamfering with correct depth of the hole by using a ruler provided on the outer circumference of a hole insertion guide of a guide block.
Patent KR-20140107939-A (KR)
Inventor: JO JAE SEON
IPC: G01N27/30
Filed: 2013-02-28
Abstract: The present invention relates to an Ag/AgCl reference electrode used for a corrosion detecting probe for a corrosion detection system of a power plant. The reference electrode is produced by the steps of: cleaning the reference electrode after immersing the reference electrode in ultrapure water; agitating a HCL solution of 1 M after putting an AG rod in the solution; forming an AgCl layer by applying electric currents; and treating the AgCl layer with heat at 250-350 deg. C.
Patent KR-20130105544-A (KR)
Title: Heat resistant micro-capsule-type quantum dot -polymer composite, fabrication method of the composite, optical element including the composite, and fabrication method of the optical element
Inventor: SEO YOUNG SOO
IPC: C09K11/06
Filed: 2013-03-15
Abstract: PURPOSE: A manufacturing method of a micro capsule type quantum dot-polymer is provided to provide a quantum dot-polymer composite having excellent quantum dot dispersity and capable of stably maintaining quantum efficiency for long term. CONSTITUTION: A manufacturing method of a micro capsule type quantum dot-polymer comprises a step of forming a polymer solution by heating a first polymer having a polar functional group in a side chain and a second polymer with a higher molecular weight than that of the first polymer, in a first solvent (S13); a step of forming a mixture by adding a quantum dot dispersion in which quantum dots capped by a capping layer in a second solvent into the polymer solution(S17); and a step of forming a quantum dot-polymer composite in which the quantum dots are dispersed in a polymer matrix by cooling the mixture (S19). [Reference numerals] (S11) Preparing a polymer having a polar functional group in a side chain and a polymer with a higher molecular weight; (S13) Forming a polymer solution by heating the polymer having a polar functional group in a side chain and the polymer with a higher molecular weight than that of the first polymer, in a first solvent; (S15) Preparing a quantum dot dispersion in which quantum dots capped by a capping layer in a second solvent in a second solvent; (S17) Forming a mixture by adding a quantum dot dispersion in the polymer solution; (S19) Forming a quantum dot-polymer composite by cooling the mixture
Patent KR-20140114604-A (KR)
Title: Wind-break subsidiary materials for windows
Inventor: NAM MYUNG JIN
IPC: E06B7/16
Filed: 2013-03-19
Abstract: The present invention relates to a windbreaking apparatus for sash windows which is installed at window and window sill frames to block outside air from being introduced indoor through the sash windows so as to improve indoor warming effect. According to the present invention, in the windbreaking apparatus for sash windows including a vertical frame installed at both edges of a sash window installing hole at a wall body of a building to be vertically extended; a window sill frame including a horizontal frame connecting an upper end and a lower end of the vertical frame; a sliding frame slidably coupled to the horizontal frame; and a window frame including a coupling frame vertically connecting both ends of the sliding frame, the vertical frame includes a base portion; and a first windbreaking member protruded from the base portion in a forward direction, having a vertically extended protruded portion, and coupled to the protruded portion, and the coupling frame includes an insertion portion in which an inserting groove is formed to enable the protruded portion to be inserted and inserted to surround the coupling frame to make the first windbreaking member to be inserted; and a second windbreaking member including a fastening portion extended from the insertion portion to be fastened to the coupling frame.
Patent KR-20140115527-A (KR)
Inventor: KIM TAE HO
IPC: G10L19/005
Filed: 2013-03-21
Abstract: The present invention relates to a digital audio transmission system. The digital audio transmission system according to the present invention comprises: a sound source coder to perform optimized sound source coding by changing a coding method through shifting between core codecs using different coding methods according to whether an input sound source is a voice signal or an audio signal and according to detailed characteristics of the sound source; a framing means to generate and output a transmission frame including a header and a protection code of the header by receiving stream data coded and inputted by the sound source coder and detecting specific data for the coding; a transmission error coding means to perform a process including transmission error coding for the transmission frame formed by the framing means; and a transmission data generation means to divide at least one transmission frame, which has completed the transmission error coding, into a predetermined number of logic DAB frames and transmit the DAB frames.
Patent KR-20140119933-A (KR)
Inventor: KANG HYUN JU
IPC: A61K36/28
Filed: 2013-03-29
Abstract: The present invention relates to a composition for alleviating arthritis, which is effective for alleviating rheumatic arthritis symptoms by comprising Cirsium japonicum var. ussuriense leap extracts, and more specifically, to a composition for alleviating arthritis, which is highly effective in alleviating arthritis by comprising Cirsium japonicum var. ussuriense leap extracts, significantly decreasing infiltration of not only inflammatory cell but also mast cell, inhibiting cytokine which induces inflammation such as PGE2, TNF-α, IL-6, and IL-4, and increasing IL-10 which is anti-inflammatory cytokine.
Patent KR-20140120045-A (KR)
Inventor: SEO YONG EUN
IPC: B60H3/00
Filed: 2013-04-02
Abstract: The present invention relates to a vehicle air conditioner. More specifically, the air conditioner, which has a dehumidification rotor installed in an air conditioning case to dehumidify a vehicle compartment, has a recovery path formed on the lower part of the air conditioning case to supply a part of the air passing through a heater to a recovery unit of the ventilation rotor and installs a temperature adjusting door to adjust the temperature in the air conditioning case and a dehumidification mode door which enables a part of the air flowing in through a hot air path to be circulated in the recovery path after passing a partial area in the heater. The vehicle air conditioner also adjusts the opening caliber of the dehumidification mode door according to the position of the temperature adjusting door through a control unit to maintain the air distribution of the dehumidification unit of the dehumidification rotor and the recovery unit even to prevent the performance degradation while acquiring the amount of air needed for a heating operation and enhancing the heating performance by respectively controlling the first and second dehumidification mode doors (131, 132) when the dehumidification mode is off. The present invention can acquire a beneficial operation angle for the temperature adjusting door to enhance the temperature controllability and simplify the recovery path for the recovery of the dehumidification rotor to make the size of the air conditioner more compact. Also, the present invention uses partial areas of the heater to recover the dehumidification rotor when the dehumidification mode is on to lower the cost by not requiring an additional heater.
Patent KR-20140120421-A (KR)
Title: Display Device
Inventor: PARK KYONG TAE
IPC: G09G3/30
Filed: 2013-04-02
Abstract: A display device according to the present invention comprises: a scan driving unit which applies scan signals and light-emission control signals through multiple scan lines and light-emission control lines; a data driving unit which applies data signals through multiple data lines: a power supply unit which applies power through multiple power supply lead-in parts: a pixel unit which includes multiple pixels displaying an image by receiving the scan signals, light-emission control signals, data signals, and power, and is partitioned into multiple sections to correspond to the power supply lead-in parts; and a current-limiting circuit which calculates sectional current values applied to the multiple sections based on the gradation data of an image signal, and outputs a control signal limiting the brightness of the pixel unit if at least one of the sectional current values is above a reference value.
Patent KR-20140123753-A (KR)
Inventor: KIM MIN
IPC: H04N21/462
Filed: 2013-04-15
Abstract: A method for scheduling video traffic in a wireless communication system comprises the steps of: detecting codec information based on a payload type field of a real-time applications protocol (RTP) header included in at least one video traffic; determining a frame rate based on the detected codec information; counting the number of video frames included in the at least one video traffic; predicting a reproduction time of the at least one video traffic using the frame rate and the number of video frames; and performing scheduling of the at least one video traffic based on the predicted reproduction time.
Patent KR-20140125476-A (KR)
Inventor: KIM SUNG SIK
IPC: H02K33/02
Filed: 2013-04-18
Abstract: The present invention relates to a linear vibration generation device which can convert electrical energy into mechanical vibration and, more particularly, to a linear vibration generation device which comprises: a case; a vibrator including a weight installed inside the case to be able to vertically vibrate and a permanent magnet and a plate installed on the inner peripheral surface of the weight; a stator consisting of a yoke vertically fixed to the center of the case through a through hole formed in the center of the permanent magnet and a coil installed on the outer peripheral surface of the yoke; and an elastic body installed between the case and the vibrator and fixing the vibrator to enable the vibrator to vertically vibrate, wherein the upper end and the lower end of the permanent magnet have the same polarity, thereby preventing the vibrator from colliding with the case using a damping function of the yoke and enabling high output by increasing an electromagnetic force of a magnetic circuit.
Patent KR-20140126156-A (KR)
Inventor: MOON BYEONG RAE
IPC: G06Q50/26
Filed: 2013-04-22
Abstract: The present invention provides a system for safe return to home by a taxi and a method thereof. The system for safe return to home by a taxi which automatically scans taxi data based on Bluetooth and warns and transmits the data acquires taxi-related data by the automatic scanning of a safe return application of a smart phone without an inconvenient additional action such as recording of a QR code, contact of an NFC tag, and input of taxi data by a taxi passenger as in the existing inconvenient methods within 3 meters around the taxi using a Bluetooth device for recognition of vehicle data at low costs without cost burden using the Bluetooth technology and transmits the license number and moving route of the taxi to acquaintances of the passenger in real time.
Patent KR-20130119880-A (KR)
Title: A method of wood panel and apparatus for thereof
Inventor: SHIN GIL SEON
IPC: B27M1/06
Filed: 2013-04-24
Abstract: The present invention relates to a production method of a preservative wood panel capable of using as a construction material including a shingle or a material for daily supplies and an apparatus for performing the method. Disclosed is the production method of the wood panel which includes a step of plasticizing wood obtained from live trees at 180-250 for 20-50 minutes, and smoking the wood.
Patent KR-20140126960-A (KR)
Inventor: LEE JONG KYU
IPC: H01H50/02
Filed: 2013-04-24
Abstract: Disclosed is a relay module applying an electronic relay to a mechanical relay. The relay module includes a power input terminal which is formed on one side of a printed circuit board and is connected to an anode of a battery, a constant voltage regulator which is connected to the power input terminal and is formed on the printed circuit board, an output driving unit which is arranged near the power input terminal and outputs an operation signal through an output terminal according to the control signal, and an output control unit which is connected to the constant voltage regulator, is formed in the front end of the output driving unit, is distant from the power input unit in comparison with the output driving unit, and controls the output driving unit by sensing the current of the output driving unit.
Patent KR-20140128748-A (KR)
Inventor: HWANG SUNG IL
IPC: G06Q50/26
Filed: 2013-04-29
Abstract: The present invention relates to a toxic waste management system comprising: at least one waste chamber which stores toxic waste, wherein a water level detector including an ultrasonic level meter is installed in the waste chamber; a toxic substance detector which is provided to enclose the waste chamber outside a region where the waste chamber is installed; at least one toxic substance image reader which is installed on a waste processing area where waste chambers are aggregated; and a management server which is linked with the water level detector, the toxic substance detector, and the toxic substance image reader to monitor a current state of the corresponding region and determine whether the toxic substance leaks, and characterized in that a first communication module is included in the water level detector, a second communication module is included in the toxic substance detector, and a third communication module is included in the toxic substance image reader, wherein the first communication module, the second communication module, and the third communication module are linked with one another and connected to the management server to communicate. According to the present invention, leakage of the toxic waste is accurately and reliably monitored and leakage of the toxic waste can be rapidly detected for early actions. Also, since respective components for monitoring toxic waste leakage are implemented to be linked with one another, leakage monitoring can be continuously performed, even when one of sensing components is defective, and the defective sensing component can be quickly acknowledged, thereby improving system management efficiency.
Patent KR-20140128828-A (KR)
Inventor: WANG TAE JUN
IPC: H01B5/14
Filed: 2013-04-29
Abstract: The present invention relates to a method for manufacturing a transparent conductive layer with electrical, optical, and physical properties on a flexible glass substrate and a transparent conductive layer manufactured by the method. For this, the method includes a conductive layer coating step of coating a transparent conductive layer including at least one sort of electric conductor on a flexible glass substrate, and a conductive layer forming step of forming a conductive layer by supplying energy to the conductive layer. Thereby, a transparent conductive layer which has a low oxygen penetration ratio, excellent planarization, excellent solvent resistance and chemical resistance, high heat resistance, and higher light transmittance compared to a polymer film can be manufactured.
Patent KR-20140134391-A (KR)
Inventor: HWANG BYEONG EOK
IPC: H01L21/205
Filed: 2013-05-14
Abstract: Disclosed are a gas injector capable of reducing the process time and forming a uniform thin film, and a thin film depositing apparatus having the same The gas injector comprises an upper plate and a lower plate. The upper plate includes multiple first gas inlets. The lower plate, which is combined with the upper plate and fors a diffusion space therein, and includes multiple first gas injection holes for spraying the gas which exists in the diffusion space by being injected through the multiple first gas inlets. Moreover, the first gas inlets can be arranged symmetrically with each other.
Patent KR-20130054979-A (KR)
Title: Method and apparatus for encoding and decoding using adaptive bit depth decreasing
Inventor: CHOI HAE CHUL
IPC: H04N7/24
Filed: 2013-05-16
Abstract: PURPOSE: A coding and decoding method through adaptive bit depth reduction and a device thereof are provided to adaptively select and perform reduction of bit depth as a slide or a macro block unit, thereby preventing coding of a video with excessive bit depth. CONSTITUTION: When bit depth is reduced, a coding device reduces bit depth of an input signal(S510,S520). When the bit depth is not reduced, the coding device quantizes the input signal without reducing the bit depth of the input signal(S550). The coding device quantizes the input signal(S530). The coding device increases the bit depth of the input signal(S540). [Reference numerals] (AA) Start; (BB) No; (CC) Yes; (DD) End; (S510) Reduce bit depth of an input signal?; (S520) Reduce bit depth of the input signal; (S530,S550) Quantize the input signal; (S540) Increase the bit depth of the input signal
Patent KR-20140141003-A (KR)
Title: Led having transparent electrode structure and method of fabricating the same
Inventor: SHIN CHAN SEOB
IPC: H01L33/32
Filed: 2013-05-31
Abstract: Disclosed are a light emitting diode including a transparent electrode structure and a manufacturing method thereof. The light emitting diode includes a GaN compound semiconductor layer, a conductive transparent oxide layer which is located on the compound semiconductor layer, and a tunnel junction layer which is located between the compound semiconductor layer and the conductive transparent oxide layer. A contact resistance is reduced on an interface between the compound semiconductor layer and the conductive transparent oxide layer by easily injecting a carrier through the tunnel junction layer.