baber/WOPTO huggingface dataset:
Patent KR-20140082604-A (KR)
Title: Method and receiver for estimating ofdm frequency offset based on partial periodogram
Inventor: LEE JAE WOO
IPC: H04L27/26
Filed: 2014-05-12
Abstract: A method for estimating OFDM frequency offset based on a partial periodogram according to the present invention includes the steps of: (a) performing envelope equalized processing (EEP) as to an OFDM receiving signal; (b) estimating initial offset as to the EEP-processed receiving signal; and (c) estimating precise offset repetitively using the initial offset and the partial periodogram. Furthermore, the method may include the step of (d) estimating residual offset repetitively to estimate possible offset after the precise offset estimation. Through this, the method of the present invention can perform reliable frequency offset estimation as having low computation.
Patent KR-20150130201-A (KR)
Inventor: LEE KYUNG YEON
IPC: G02B26/10
Filed: 2014-05-13
Abstract: The present invention relates to a three-dimensional (3D) scanner. The 3D scanner controls a laser beam radiation angle by enabling the laser beam radiation angle to be randomly set, thereby providing measurement paths in various shapes; minimizing blind spots; more intensifying the measurement of a certain location in accordance with a driving condition; and minimizing the necessity for additional installation of a sensor.
Patent KR-20150130714-A (KR)
Title: Electron transporting compounds and organic electroluminescent devices using the same
Inventor: BALAGANESAN BANUMATHY
IPC: C09K11/06
Filed: 2014-05-14
Abstract: Disclosed are a novel compound represented by chemical formula 1, and an organic electroluminescent device using the same. In chemical formula 1, X and Y independently represent hydrogen, an aromatic or a hetero aromatic hydrocarbon having 5 to 10 carbon atoms, and may be the same or different from each other; and Ar1 and Ar2 individually represent hydrogen, unsubstituted or substituted aromatic hydrocarbon having 4 to 12 carbon atoms, or unsubstituted or substituted condensed polycyclic aromatic hydrocarbon having 4 to 12 carbon atoms, and may form a fused aromatic ring system having an adjacent aromatic carbon channel. The compound in chemical formula 1 is present in the electron injection process, or in transporting material or an exciton blocking layer of the organic electroluminescent device, thereby increasing stability of the device and decreasing an operating voltage.
Patent KR-20150134137-A (KR)
Title: Holder Type Prefabricated Safety Handrail
Inventor: KIM EUNG WOO
IPC: E04G5/14
Filed: 2014-05-21
Abstract: The present invention relates to a holder type prefabricated safety handrail. According to the present invention, the safety handrail for a vessel block work comprises: a pillar arranged at fixed intervals on a fixing plate installed on the vessel block by a fixing clamp combined with the lower end; and a fixing unit individually combined with the upper end and the middle part of the pillar and having an accommodation groove in which a rail is mounted and fixed on one end and the other end of the each pillar adjacent to the fixing unit in the longitudinal direction. The fixing unit comprises: a pair of holder fixing units combined with the pillar; and lower and upper holders combined to the lower end and the upper end of the pair of the holder fixing units to be able to rotate. Each end of the lower holder and the upper holder is compulsorily hung on each other, so the rail mounted on the accommodation groove is fixed.
Patent KR-20150010919-A (KR)
Title: Bispecific Antibody against TNF-α and CXCL10 and Uses Thereof
Inventor: KANG HEUN SOO
IPC: A61P37/00
Filed: 2014-05-22
Abstract: The present invention relates to tumor necrosis factor-alpha (TNF-alpha)/C-X-C motif chemokine 10 (CXCL-10) double targeting antibody based on the IgG format. Specifically, it was verified that an antibody, in which scFv having a heavy chain variable region and a light chain variable region of the CXCL10-specific antibody binds to the C-terminus of the heavy chain constant region of the TNF-alpha-specific antibody, is a bispecific antibody which effectively binds to both TNF-alpha and CXCL10, thus the antibody can be useful as a double targeting antibody capable of identifying TNF-alpha/CXCL10. A composition of the present invention comprises a TNF-alpha/CXCL-10 double targeting antibody which effectively binds to both TNF-alpha and CXCL10. The double targeting antibody of the present invention has excellent TNF-alpha inhibitory activity and osteoclast differentiation inhibitory activity when compared with the TNF-alpha or CXCL10 single targeting antibody. The composition of the present invention can be used in prevention or treatment of immune disease.
Patent KR-20150134912-A (KR)
Inventor: JOH CHEE YOUNG
IPC: G01S15/02
Filed: 2014-05-23
Abstract: The present invention relates to a multi-mode type piezoelectric vector hydrophone which can make a cardioid beam pattern using sound waves received by using a plurality of piezoelectric bodies, and detect both the size and the direction of a sound signal by obtaining four signals with different phases. The multi-mode type piezoelectric vector hydrophone according to the present invention comprises: a cylindrical housing (11); and a plurality of piezoelectric bodies (12) whose cross sections are formed in an arc shape along the inner surface of the housing (11), wherein electrodes are individually formed on the inside and the outside of the arc, and which are arranged along the inner surface of the housing (11).
Patent KR-20150134995-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: LEE MONG SUP
IPC: H01L21/8242
Filed: 2014-05-23
Abstract: A method for manufacturing a semiconductor device according to the present invention comprises the following steps: forming a first conductive structure on a substrate; forming an insulation layer on a side wall of the first conductive structure; forming a second conductive structure on a position spaced apart from the first conductive structure while having the insulation layer therebetween; removing a part of the insulation layer by performing a first dry cleaning process; removing a reactant used in the first dry cleaning process or a by-product generated by the first dry cleaning process, by performing a purge process; and forming an air gap between the first conductive structure and the second conductive structure by performing a second dry cleaning process to remove a part or all of the remaining insulation layer.
Patent KR-20150142842-A (KR)
Inventor: KIM KYONG BOK
IPC: H02G3/08
Filed: 2014-06-12
Abstract: The present invention relates to an electric box having a main body (72) connected by an electrical wire-connected connector (12) or a connector (72b), wherein a connector (12)-assembled wiring box (10) comprises: a cut part (72a) having at least one protrusion (72-1) in a necessary section of the main body (72); at least one second protrusion (72-2) spaced apart from the protrusion (72-1) by a predetermined distance to face the same; and a connector part (80) having at least one common connector (12) and interposed between the protrusion (72-1) and the second protrusion (72-2).
Patent KR-20150142885-A (KR)
Inventor: KIM WHAN GI
IPC: C08G61/02
Filed: 2014-06-12
Abstract: The present invention relates to a sulfonated polyphenylene polymer containing N-methylisatin, a production method thereof, and a fuel cell electrolyte membrane showing high proton conductivity and chemical and material stability. According to the present invention, by offering the N-methulisatin-containing sulfonated polyphenylene polyer which consists of a carbon bond while lacking in an ether bond on a backbone of the polymer, it is possible to provide the fuel cell electrolyte membrane with superior thermal stability, high proton conductivity, oxidative and mechanical stability at a high temperature.
Patent KR-20140145097-A (KR)
Inventor: BONGIOVI ANTHONY
IPC: H04R3/00
Filed: 2014-06-12
Abstract: The present invention provides methods and systems for narrow bandwidth digital processing of an input audio signal. Particularly, the present invention includes a high pass filter configured to filter the input audio signal. A first compressor then modulates the filtered signal in order to create a partially processed signal. In some embodiments, a clipping module further limits the gain of the partially processed signal. A splitter is configured to split the partially processed signal into a first signal and a second signal. A low pass filter is configured to filter the first signal. A pass through module is configured to adjust the gain of the second signal. A mixer then combines the filtered first signal and the gain-adjusted second signal in order to output a combined signal. In some embodiments, a tone control module further processes the combined signal, and a second compressor further modulates the processed signal.
Patent KR-20150001633-A (KR)
Inventor: NAKAHARA KEITA
IPC: H01M10/48
Filed: 2014-06-18
Abstract: Provided are a determination method of the amount of impurities in a solvent for electrolyte liquid used for a non-aqueous electrolytic battery, a manufacturing method of electrolyte liquid using the same, and electrolyte liquid, wherein the determination method of the amount of impurities can more conveniently determine the amount of multiple impurities which deteriorate the battery performance and are included in a solvent for electrolyte liquid than the conventional method. The determination method of the present invention is a determination method of the amount of impurities in a solvent for electrolyte liquid used for a non-aqueous electrolytic battery, and comprises a reaction process of obtaining a reaction solution by adding a Lewis acid to the solvent for electrolyte liquid, a Hazen value measuring process of measuring the Hazen value of the reaction solution, and a determination process of determining whether the Hazen value is under a predetermined threshold. The manufacturing method of electrolyte liquid of the present invention includes a mixing process of mixing the solvent for electrolyte liquid, which has been determined that the Hazen value is under the threshold by the determination method, with an electrolyte salt. The electrolyte liquid of the present invention includes the solvent for electrolyte liquid, which has been determined that the Hazen value is under the threshold by the determination method, and the electrolyte salt.
Patent KR-20150006777-A (KR)
Inventor: PARK YONG SIK
IPC: A41C3/10
Filed: 2014-06-18
Abstract: The present invention relates to a mold cup for a brassiere, and the brassiere having the same. According to one aspect of the present invention, the mold cup for a brassiere comprises: a body unit in a mound shape used to form a left cup or a right cup of the brassiere, and gently protruding and formed by being curved to a front surface side; and an edge unit (seam unit) formed in predetermined width along at least edge of the bottom of the body unit, and attaching a wire loop to insert a shape maintaining wire, wherein a groove unit which can accommodate the wire loop and the wire inserted on the inside is formed on an attachment surface of the wire loop of the edge unit along the longitudinal direction.
Patent KR-20160009825-A (KR)
Title: Method and apparatus for preventing illegal outflow of electronic documents
Inventor: KIM MIN SIK
IPC: G06F21/60
Filed: 2014-07-17
Abstract: Disclosed are a method and an apparatus for preventing illegal leak of electronic documents, capable of fundamentally blocking illegal leak of electronic documents by mounting a feature of responding to illegal interceptions by itself and tracking illegal leak sources to information to be protected. The disclosed apparatus comprises: a transfer control unit for generating a virtual disk to store electronic documents targeted to be controlled, and controlling the transfer of the electronic documents to the outside; a transfer management server unit for authenticating whether the transfer of the electronic documents to the outside is legal or illegal; and a self-response agent unit for performing self-destruction when receiving the result indicating an illegal transfer from the transfer management server unit.
Patent KR-20150014900-A (KR)
IPC: H01L21/28
Filed: 2014-07-30
Abstract: A method of forming a capping layer over copper containing contacts in a dielectric layer with a liner comprising a noble metal liner around the copper containing contacts is provided. An electroless deposition is used to deposit a deposition part comprising copper on the noble metal liner and the copper containing contacts. A capping layer is formed over the deposition part comprising copper.
Patent KR-20160015908-A (KR)
Title: Slurry for metal film polishing
Inventor: HWANG JIN SOOK
IPC: C09K3/14
Filed: 2014-08-01
Abstract: The present invention relates to slurry for polishing a metal film. The slurry for polishing a metal according to one embodiment of the present invention prevents corrosion of a metal film surface without using an azole corrosion inhibitor, which is aromatic cyclic compounds. In addition, anti-corrosion properties, environmentally-friendly properties, and unit cost competitiveness are excellent in comparison with the metal film slurry composition using the aromatic azole. Therefore, the slurry for polishing a metal film of the present invention is especially effective in polishing a metal film, and is useful for manufacturing a semiconductor device comprising a metal film polishing step. The slurry for polishing a metal film comprises a nitrogen-based nonaromatic corrosion inhibitor and polishing particles.
Patent KR-20160017433-A (KR)
Title: Wrist wearable blood pressure monitor
Inventor: LEE DONG HWA
IPC: A61B5/022
Filed: 2014-08-06
Abstract: The present invention relates to a wrist wearable blood pressure monitor which is portable at ordinary times since it is mounted to a wrist. According to an embodiment of the present invention, the wrist-wearable blood pressure monitor includes a wrist strap; and a display unit installed on the wrist strap to be attached to the wrist by the strap, and displaying the blood pressure of a wearer. The wrist strap comprises: a base strap including the display unit; an airbag installed on the base strap to pressurize the wrist; and a pumping chamber installed on the base strap with the airbag, supplying air to the airbag by being contracted by external pressure, and inhaling external air by being expanded by its elasticity. According to the present invention, since the blood pressure monitor is regularly worn like a watch, blood pressure is conveniently measured by consecutive motions of one hand in case of necessity, and the pumping chamber to fill the airbag inhales its elasticity, and therefore, a mechanic/electronic device such as a motor or pump to fill the airbag is not necessary, the structure becomes simple, and manufacturing costs are saved.
Patent KR-20160017853-A (KR)
Title: Locking device for quick coupler
Inventor: PARK JIN HWAN
IPC: E02F9/24
Filed: 2014-08-06
Abstract: The present invention relates to a safety locking device for a quick coupler to safely couple a working apparatus to a quick coupler coupled to a front end of an arm of an excavator. The safety locking device for a quick coupler comprises a safety locking means having a fixing hook, an operating hook, an operating side hitch, and a fixing side hitch. Moreover, provided is the safety locking device for a quick coupler, which enables a length of an operating bar which is in contact with an external side surface of the operating hook to be interlocked and operated to be adjusted, thereby preventing malfunction and operation inability of the safety locking means.
Patent KR-20160018040-A (KR)
Title: Corrector of golf swing posture
Inventor: JEONG SO CHAE
IPC: A63B69/36
Filed: 2014-08-07
Abstract: The present invention relates to a golf swing corrector and, more specifically, to a golf swing corrector, which can help to accurately correct the posture, enabling a golfer to easily feel a state of rotating the upper body and the hand of holding a grip of a putter and an iron, when putting and swing, and to visually confirm. The present invention relates to a golf swing corrector, which comprises a jacket for correcting worn on the upper body of the golfer such as an upper garment; and a display hole coupled to the jacket for correcting, and protruded to the front side in the center of the breast of the golfer.
Patent KR-20140110820-A (KR)
Inventor: KIM SONG YI
IPC: F03G7/00
Filed: 2014-08-07
Abstract: The present invention provides a method and an apparatus for generating, supplying and using green electric power and green materials. At least one among electric power, compressed materials and negative pressure materials is generated by at least one among a rotor, a passage, a rotor passage, a diaphragm passage, a venturi, a rotor venturi, a diaphragm venturi, an outer circumferential flow path, a rotor outer circumferential flow path, a diaphragm outer circumferential flow path, an inlet guide, an outlet guide, a wing membrane, a rotational power generator, a rotational compressor, a rotational negative pressure device, a rotational compressive negative pressure device, a compressed space, and a negative pressure space. At least one among compressed materials and negative pressure materials is generated by at least one among a general compressor and a general negative pressure device using the generated electric power, and electric power is generated by at least one among a compressed power generator, a negative power generator and a compressed negative power generator using at least one among the generated compressed materials and the generated negative pressure materials. At least one among the generated electric power, the compressed materials and the negative pressure materials is supplied to an object of at least one among a liquid phase, a gas phase and a solid phase or a target place by an electric feeder, a compressed material feeding device, a negative pressure material feeding device, an electric compressed material feeding device, an electric negative pressure material feeding device and a compressed negative pressure material feeding device in order to carry out aeration, mixing, circulation, convection, ice-making, injection, extraction, injection-extraction, aerobic culture, anaerobic culture, cleaning, floating, removal, heating, decomposition, condensation, precipitation and purification to the object or the target place.
Patent KR-20160019276-A (KR)
Title: Semiconductor device and method for fabricating the same
Inventor: PARK SANG JINE
IPC: H01L21/335
Filed: 2014-08-11
Abstract: Provided are a semiconductor device and a manufacturing method thereof. The semiconductor device includes: a pin formed on a substrate, and extended in a first direction; first and second transistors separated on the pin in the first direction; a first device separating film extended in the pin, placed between the first and second transistors, in a second direction crossing with the first direction, and separating the first and second transistors; and a second device separating film extended on the first device separating film in the second direction. The second device separating film includes first and second areas, and a second direction width of the first area is different from a second direction width of the second area.
Patent KR-20160024642-A (KR)
Title: Method for processing data and electronic device thereof
Inventor: SOHN JEONG HYO
IPC: H04N21/41
Filed: 2014-08-26
Abstract: An operation method of an electronic device comprises the following operations of: transmitting delivery request information of a broadcast signal to a server; receiving a broadcast tuner list from the server; and receiving the broadcast signal from the broadcast tuner included in the broadcast tuner list. In the operation method of the electronic device, the present invention is not limited in the above described method and other embodiments are possible within the same or similar range of the present invention.
Patent KR-20160016478-A (KR)
Title: Oven and door assembly applying the same
Inventor: OH DONG JIN
IPC: F24C15/04
Filed: 2014-09-02
Abstract: The present invention relates to an oven wherein a cooling structure of a door opening and closing a cooking chamber is improved. According to an embodiment of the present invention, an oven comprises: a casing; a cooking chamber located inside the casing and having a shape with an open front; and a door assembly having an inner space therein and configured to open and open the close the open front of the cooking chamber. The door assembly comprises: a first inner plate installed in the inner space to divide the inner space; and a shielding member located between the first inner plate and a rear side of the door assembly and configured to shield an air flow.
Patent KR-20150139400-A (KR)
Inventor: KIM GWON YOUNG
IPC: G07F7/00
Filed: 2014-09-05
Abstract: The present invention relates to an automatic vending machine system by near field user identification. More particularly, the automatic vending machine system distinguishes a user near the machine, and pays for the products in the automatic vending machine which the user wants. Therefore, the user can use the automatic vending machine without cash or a credit card.
Patent KR-20160029982-A (KR)
Title: Nano-sturucture semiconductor light emitting device
Inventor: CHOI SOO JEONG
IPC: H05B44/00
Filed: 2014-09-05
Abstract: An embodiment of the present invention relates to a nanostructure semiconductor light emitting device for generating light of a long wavelength. The nanostructure semiconductor light emitting device includes a base layer made of a first conductivity type nitride semiconductor, and a plurality of nano light emitting structures which are separated from each other on the base layer. Each of the nanolight emitting structures includes a nanocore made of the first conductivity type nitride semiconductor, a strain control layer which is arranged on the surface of the nanocore and has nitride semiconductor containing indium, an active layer which is arranged on the strain control layer and has nitride semiconductor containing indium, and a second conductivity type nitride semiconductor layer arranged on the active layer.
Patent KR-20160032315-A (KR)
Title: Battery management system and method for variable capacity dividing of battery pack using thereof
Inventor: KIM DAE HYUN
IPC: H02J7/00
Filed: 2014-09-15
Abstract: The present invention relates to a battery management system and a variable division method of battery pack capacity using the battery management system and, more specifically, to a battery management system for variably dividing the entire capacity of a battery pack assigned to each of an energy storage system and an uninterruptible power supply on the basis of a system signal, and a variable division method of battery pack capacity using the battery management system.