baber/WOPTO huggingface dataset:
Patent KR-20190034722-A (KR)
Title: A bit of a agitator for drilling machine with an enhanced replacement
Inventor: KIM LI HUN
IPC: E02D3/12
Filed: 2017-09-25
Abstract: The present invention relates to a stirring bit for drilling, which is used for a deep cement mixing (DCM) construction method and, more specifically, to a stirring bit for drilling, which can be rapidly replaced when the stirring bit is worn out during drilling. The stirring bit for drilling comprises a cylindrical main body pillar, multiple separable bites, and a separable screw unit.
Patent KR-20190035331-A (KR)
Title: Manufacturing method of trench gate type MOSFET with rounded trench corner
Inventor: KANG IN HO
IPC: H01L21/304
Filed: 2017-09-26
Abstract: The present invention relates to a manufacturing method of a trench gate type MOSFET with a rounded trench corner comprises the steps of: sequentially stacking a dummy epi layer and an etch mask on top of an n-type source layer; etching a trench using the etch mask; forming a corner of the trench roundly through heat treatment; and removing the dummy epi layer through polishing. Accordingly, in manufacturing a trench gate type MOSFET, a curvature control of the trench corner can be obtained through a dummy epi layer forming a trench through etching and having a thickness greater than a desired radius of curvature of the trench.
Patent KR-20170117925-A (KR)
Title: 상 가열 디바이스
Inventor: MATSUBARA HIDEYUKI
IPC: G03G15/20
Filed: 2017-09-28
Abstract: 본 발명의 상 가열 디바이스는, 한쪽의 면이 기록재와 접촉하면서 이동하도록 구성된 이동체와, 상기 이동체의 다른 쪽의 면에 접촉하도록 구성된 백업 부재와, 상기 백업 부재를 보유지지하도록 구성된 보유지지 부재와, 상기 이동체의 상기 한쪽의 면에 접촉하고, 상기 이동체를 개재하여 상기 백업 부재와 함께 닙부를 형성하도록 구성된 닙부 형성 부재와, 상기 보유지지 부재와 상기 백업 부재 사이에 유지된 고 열전도 부재를 포함하고, 화상이 형성된 기록재는 상기 닙부에서 협지 반송되면서 상기 이동체로부터 받는 열에 의해 가열되고, 상기 보유지지 부재는 상기 고 열전도 부재에 가해지는 압력을 가하지 않도록 구성된 오목부를 포함한다.
Patent KR-20180005141-A (KR)
Inventor: LEE SANG IL
IPC: H01B7/42
Filed: 2017-09-29
Abstract: The present invention relates to a heating wire cable having excellent flex resistance and flexibility. More specifically, the present invention relates to a heating wire cable which has excellent flexibility and mechanical properties such as flex resistance, which are in a trade-off relationship, and additionally is easy to control heat generation. The heating wire cable comprises: a plurality of heating wires including a plurality of conductive core wires and an insulating layer which surrounds each of the conductive core wires; and a coating part surrounding the plurality of heating wires.
Patent KR-20190047454-A (KR)
Inventor: KWON WOO TECK
IPC: B29B7/90
Filed: 2017-10-27
Abstract: The present invention relates to a production method of a sheet molding compound capable of controlling mechanical properties. The production method of a sheet molding compound produced by mixing a filler and a reinforcing agent into a polyester resin composition comprises: a first stirring step of stirring a polyester resin composition; an average particle size and a first content determining step of heavy calcium carbonate to be added according to the viscosity of the polyester resin composition in the first stirring step; a second stirring step in which the determined first content of the heavy calcium carbonate is added to the stirred polyester resin composition and stirred; and a forming step of applying a mixture to a substrate and dispersing a second amount of the reinforcing agent to form the sheet in a form of a sheet.
Patent KR-20190015057-A (KR)
Inventor: LEE JI HOON
IPC: B63H21/17
Filed: 2017-10-30
Abstract: The present invention relates to a ship capable of improving electricity production efficiency of a generation engine. According to the present invention, the ship comprises: a fuel storage tank installed in a hull and storing fuel including hydrogen; a fuel cell unit receiving the fuel including hydrogen from the fuel storage tank to produce electricity; a generation engine unit installed apart from the fuel cell unit and using the fuel including hydrogen to generate electricity; a propulsion unit operated by the electricity generated from at least one from the fuel cell unit and the generation engine unit to propel the hull; a modifier receiving the fuel from the fuel storage tank to modify the fuel; a buffer tank to receive the fuel including hydrogen from the modifier to store the fuel; a temperature measurement unit to measure the temperature of the fuel stored in the buffer tank; and a spray nozzle to spray the fuel supplied from the fuel storage tank to the buffer tank in a liquid or gaseous state in accordance with the temperature measured by the temperature measurement unit.
Patent KR-20190048214-A (KR)
Inventor: JUNG MIN JIN
IPC: B05B1/26
Filed: 2017-10-30
Abstract: The present invention provides a wash liquid spraying device capable of adjusting a spraying range, which can enable long-term use of wash liquid while increasing the use efficiency of the wash liquid, and can increase the spraying distance. To this end, the wash liquid spraying device capable of adjusting a spraying range comprises: a main housing connected to a wash liquid supply source; a fluid flow control unit connected to the main housing to allow or block the flow of the wash liquid; a nozzle body connected to the fluid flow control unit to spray the supplied wash liquid; and a case tube material provided outside the nozzle body to form a gap with the nozzle body. The nozzle body includes a nozzle end portion having a main hole for spraying the wash liquid in a direct water supply state. The nozzle end portion has a tapered portion having inclined holes for spraying the wash liquid so that the stream of wash liquid sprayed through the main hole collides with the stream of another wash liquid by spraying the other wash liquid on the outside of the wash liquid. The nozzle body comprises a diameter reduced portion and a diameter enlarged portion. The diameter reduced portion has a hole for sending the wash liquid flowing into the nozzle body to a space formed between the diameter reduced portion and the case tube material. Further, the case tube material has a hole for drawing the air to the outside of the stream of wash liquid when the wash liquid is sprayed. The inclined holes formed in the tapered portion are different in height along the circumferential surface of the tapered portion. The wash liquid spraying device capable of adjusting a spraying range further includes a spinning means capable of spraying the wash liquid in a spinning state. The spinning means has an independent fluid flow control unit.
Patent KR-20170128179-A (KR)
Inventor: KIM HAN BIT
IPC: B43L9/02
Filed: 2017-11-02
Abstract: The present invention relates to a scissors type compass, drawing a circle and directly cutting the circle. The present invention is produced to solve inconvenience of requiring both a compass and a pair of scissors when drawing the circle by using the compass and cutting the circle. To solve the problem, a picture is drawn by the compass of the scissors type compass, and the additional scissors are not required to be prepared when the picture is cut by using the pair of scissors. Therefore, a user does not need to additionally prepare the pair of scissors and the compass.
Patent KR-20190054744-A (KR)
Title: Gas detection method using SVM classifier
Inventor: PARK BYEONG HWANG
IPC: G01N21/3504
Filed: 2017-11-14
Abstract: According to a proposed technology, the present invention relates to a gas detection method using an SVM classifier in an FT-IR-based spectral spectrum. More specifically, the present invention relates to a method for detecting a remote chemical gas using a support vector machine (SVM) classifier, which is a method of training a hyperplane, using a target gas spectrum and a non-target gas spectrum.
Patent KR-20190056674-A (KR)
Inventor: HWANG DOE YUN
IPC: H04W88/06
Filed: 2017-11-17
Abstract: According to the present invention, a method for using a personal service of a vehicle via an external device comprises: a step where a server receives first recognition information from the external device if the external device acquires the first recognition information from a second user who wants to use a personal service of the vehicle while identification information of the vehicle and a usable group including at least a first user corresponding to the vehicle are registered in a prescribed database; a step where the server determines or supports to determine whether the second user corresponding to the first recognition information matches the first user included in the usable group registered in the prescribed database; and a step where the server provides or supports to provide the second user with a personal service for the vehicle if the first and the second user are determined to be matched in accordance with a result of the matching.
Patent KR-20190059173-A (KR)
Inventor: OM JAE PUNG
IPC: B64C29/00
Filed: 2017-11-22
Abstract: The present invention relates to an aerial drone vessel which operates two centrifugal blowers with power of a high-efficiency generation apparatus, has an airfoil installed on the front and rear sides of the centrifugal blower, has a propeller installed on the further front side than that of the airfoil installed on the front side to equalize front and rear lift generation conditions, has a high-efficiency generation apparatus of a refrigeration cycle installed in a main wing, and making a lift coefficient condition close to one to generate a strong lift to simultaneously provide a function of a vertical take-off/landing aircraft and vessel combined with a function of a drone to vertically take-off/land and fly at a high speed. Existing drones and helicopters create dust on the ground, which make them difficult to use in households, and an internal combustion engine and an airplane engine are operated by fossil fuel which contributes to environmental pollution. The objective of the present invention is to use free energy and high-efficiency energy to prevent environment pollution, include an airfoil installed on the front and rear sides of the centrifugal blower to realize vertically take-off/landing to fuse the functions of a drone and a high-speed airplane and a vessel, thereby providing an aerial drone vessel combined with the functionality of a drone.
Patent KR-20190061499-A (KR)
Title: An energy storage system
Inventor: SUNG HA WON
IPC: H02J3/32
Filed: 2017-11-28
Abstract: The present invention relates to an energy storage system. According to an embodiment of the present invention, the energy storage system, which manages power of a system and a direct current (DC) distribution network connected to the system, comprises: a first converter connected between a system and a DC distribution network to control voltage of the DC distribution network; a second converter connected to the DC distribution network; a battery connected to the second converter and of which charging and discharging are controlled by the second converter; a third converter connected to the DC distribution network; a load connected to the third converter and of which voltage is controlled by the third converter; and a fourth converter connected between the battery and the load and controlling the charging of the battery.
Patent KR-20190062058-A (KR)
Title: Adaptive chair easy to horizontality control
Inventor: PARK SUNG YOUNG
IPC: A47C31/12
Filed: 2017-11-28
Abstract: The present invention comprises: a chair body; a leg member installed in a lower portion of the chair body to support the chair body; and a length adjusting member installed to be adjustable in the leg member, wherein the leg member is formed of a plurality of support frames extending in a vertical direction while being disposed at intervals set along a lower circumference of the chair body. A length of the support frames is individually varied by the length adjusting member. Therefore, a horizontal state of the chair body is maintained to be balanced at all times, and a more stable seating environment can be provided.
Patent KR-20170141175-A (KR)
Inventor: KWON KI BUM
IPC: H04J11/00
Filed: 2017-12-12
Abstract: The present invention relates to a random access execution device in a wireless communication system and a method thereof. According to the present invention, a terminal includes: a reception unit receiving time alignment group configuration information of classifying one or more serving cells configured in the terminal into time alignment groups from a base station; and a transmission unit transmitting random access preambles on a representative serving cell in the time alignment groups to the base station. The procedure for acquiring a time alignment value for serving cells executing a random access operation for obtaining and maintaining uplink time synchronization can be clarified. The time for obtaining the uplink synchronization regarding the serving cells can be reduced. The time alignment value regarding multiple serving cells can be obtained through a single random access procedure, thereby reducing the overhead caused by excessive random access attempts.
Patent KR-20180080685-A (KR)
Inventor: RALPH WUENSCHE
IPC: H01M10/625
Filed: 2017-12-12
Abstract: According to an embodiment of the present invention, a battery system includes: a system frame including a pair of first frame beams extending in a first direction and a pair of second frame beams extending in a second direction perpendicular to the first direction and connected to the first frame beams; a plurality of traverses separated apart from each other along the first direction and to be combined with the pair of first frame beams; and a plurality of battery modules combined with at least one of the traverses respectively and including a plurality of battery cells arranged in the second direction. The pair of first frame beams include a plurality of refrigerant supply lines, and at least one traverse includes a refrigerant duct connected to the refrigerant supply lines.
Patent KR-20190074005-A (KR)
Title: Compound, organic layer composition, and method of forming patterns
Inventor: KIM SUNG HWAN
IPC: G03F7/09
Filed: 2017-12-19
Abstract: The present invention relates to: a compound represented by chemical formula 1; an organic film composition comprising the compound; and a method for forming patterns using the organic film composition. In the chemical formula 1, the definition of X, Y, and n are as described in the specification. The compound according to the present invention is not only excellent in etch resistance but also in planarization properties.
Patent KR-20190074064-A (KR)
Title: Dual polarization antenna and dual polarization antenna assembly including the same
Inventor: SEO YONG WON
IPC: H01Q1/42
Filed: 2017-12-19
Abstract: Provided are a dual polarization antenna and a dual polarization antenna assembly including the same. The dual polarization antenna comprises: a base substrate; a feeding unit supported on the base substrate; and a radiating plate supported on the feeding unit, wherein the feeding unit includes a first feeding substrate and a second feeding substrate arranged to cross each other on the base substrate. In addition, the first feeding substrate includes a first feeding line configured to supply a first reference phase signal to a first point of the radiating plate and to supply a first reverse phase signal having a reverse phase with respect to the first reference phase signal to a second point of the radiating plate, and the second feeding substrate includes a second feeding line configured to supply a second reference phase signal to a third point of the radiating plate and to supply a second reverse phase signal having a reverse phase with respect to the second reference phase signal to a fourth point of the radiating plate.
Patent KR-20190074069-A (KR)
Title: Drill device for veltebra with auto sensor for escaping of tip
Inventor: HAN IN HO
IPC: A61B17/88
Filed: 2017-12-19
Abstract: The present invention relates to a spine drill having a sensor for automatically sensing escape of a screw, which has a sensor capable of automatically sensing escape of a screw to prevent a high separation rate of a screw generated when the screw is fixed to a spine. According to the spine drill of the present invention, in a spinal fixation surgery, a sensor for sensing the difference in a torque value or a rotation speed when passing through another medium of a pedicle is provided. The sensor is provided to issue an alarm or turn off power of the drill when the difference in the torque value is sensed. In addition, the drill forms an electric field at a drill tip, wherein the electric field is formed to have the inside thereof as a negative electrode and the outside thereof as a positive electrode, or to have the outside thereof as a negative electrode and the inside thereof as a positive electrode. The drill is compatible with a smart device or a computer.
Patent KR-20190075746-A (KR)
Inventor: HAN SEUNG MAN
IPC: B08B15/00
Filed: 2017-12-21
Abstract: The present invention relates to a device for preventing solutions from being dispersed, which prevents solutions from being leaked or dispersed. The device for preventing solutions from being dispersed according to an embodiment of the present invention comprises: a cover plate formed in a plate shape to block both side portions of a pair of sink rolls in a centrifugal axial direction, and having an accommodating hole to accommodate a rolling shaft of an upper sink roll and a lower sink roll; an upper dispersion prevention plate formed in a plate shape which is arranged in parallel with the cover plate to block both side portions of the upper sink roll in the centrifugal axial direction, and having a cylindrical unit at the central portion into which the rolling shaft of the upper sink roll is rotatably inserted; a lower dispersion prevention plate formed in a plate shape which is arranged in parallel with the cover plate to block both side portions of the lower sink roll in the centrifugal axial direction, and having a cylindrical unit at the central portion into which the rolling shaft of the lower sink roll is rotatably inserted; and a guide rail formed at the cover plate to surround both sides in a widthwise direction on the basis of the cylindrical portion of the upper dispersion prevention plate and lower dispersion prevention plate.
Patent KR-20190076797-A (KR)
Inventor: KIM WAN KEUN
IPC: C22C38/04
Filed: 2017-12-22
Abstract: The present invention relates to a hot rolled steel sheet and a method for manufacturing the same. According to a desirable aspect of the present invention, the hot rolled steel sheet, which is a composite structure, comprises: 0.015-0.05 wt% of C; 0.05-0.3 wt% of Si; 0.5-1.4 wt% of Mn; 0.015 wt% or less of P (excluding 0); 0.003 wt% or less of S (excluding 0); 0.02-0.05 wt% of Al; 0.02-0.05 wt% of Nb; 0.02-0.05 wt% of V; 0.005-0.02 wt% of Ti; 0.01-0.3 wt% of Cr; and residual Fe and inevitable impurities. The C, Cr, Nb, and V satisfy the formula 1. [Formula 1] 7 <= (10C + 3Cr) / (2Nb + V) <= 15 (The C, Cr, Nb, and V refers to the wt% value of the substances.) A minute structure includes 40 area% or more of polygonal ferrite; 3 area% or less of perlite; and residual needle-shaped ferrite. The present invention aims to provide the hot rolled steel sheet which has no great decrease in yield strength even when the t/D is 3T or lower when manufacturing an ERW pipe.
Patent KR-20190078085-A (KR)
Inventor: KIM TAE MYEONG
IPC: H01M10/42
Filed: 2017-12-26
Abstract: The present invention relates to an induction heater having an automatic resonance frequency changing function. The heater includes: a battery; an inverter switching a direct current stored in the battery to convert the current into a high-frequency alternating current; a voltage changing part matching the high-frequency alternating current with the equivalent resistance of metal to be heated; a coil part heating an object to be heated by generating heat with the high-frequency alternating current generated through the inverter; a resonance condenser adjusting the power factor and energy amplification of the high-frequency alternating current; a current amplification transformer adjusting frequency and heating density in accordance with the heat emission area of the coil part; and a control part controlling the operation of the voltage changing part and the inverter. The battery can be a lithium ion battery or lead storage battery. According to the present invention, the induction heater is easy to carry and enables rusty bolts and machines to be easily removed or enables mechanical components to be heated, and when separating a rusty locker and a component is not easy, the locker and component can be easily separated through heating. Moreover, automatic gears and other mechanical equipment can be restored through surface heating with thermal treatment such as hardening, tempering and the like. In addition, as the surface of a rusty bearing is heated, rust can be removed and liquidity can be recovered, and paint, moldings and stickers attached on metal can be removed and rust on metal and chassis can be removed.
Patent KR-20190088090-A (KR)
Title: Display device mounted on vehicle
Inventor: OH JIWON
IPC: G06F3/01
Filed: 2017-12-26
Abstract: The present invention relates to an in-vehicle display device. The in-vehicle display device according to the present invention comprises: a sensor; a display; and a processor for sensing a user′s hand by means of the sensor and performing a predetermined function according to a gesture of the sensed hand to control the display so that corresponding information is displayed thereon, wherein the processor sets a main user of the display, and may determine whether to perform the predetermined function depending on whether the sensed hand is the main user′s hand.
Patent KR-20190078218-A (KR)
Inventor: LEE SANG JIN
IPC: B41J2/447
Filed: 2017-12-26
Abstract: The present invention relates to a UV curing inkjet printer, in which, in addition to a printing output of a non-stop one-cycle, multiple printing layers of a color scheme printing layer and a glossy coating layer can be formed to obtain a high quality stereoscopic output, UV curable inks of three primary colors as basic colors of a color scheme, a black color, and a white color applied as a background color are variously mixed and arranged in an inkjet module through respectively corresponding ink heads so that a user can print in a desired form regardless of the background color or transparency of a printing material, UV lamps are configured to emit ultraviolet light at different wavelengths so that UV curing on a surface and inside of a printed composite printed layer is achieved uniformly and quickly, thereby ensuring stable quality of the composite printed layer, and increasing productivity by promoting rapid curing. According to the present invention, the UV curing inkjet printer comprises a fabric supply bobbin and an output winding bobbin arranged on both sides of a main body, an inkjet module provided on a sliding platform on an upper side of the main body to reciprocate, an ink head for spraying UV curable inks, UV lamps disposed on one side of the inkjet module to emit ultraviolet light, and a printing material feeding roller. A head providing plate having a stepped multi-stage providing part is provided on a lower side of the inkjet module. The ink heads of the three primary colors and the black color are arranged in one multi-stage providing part, and a glossy coating ink head is arranged in the other multi-stage providing part.
Patent KR-20190078291-A (KR)
Inventor: CHUNG SANG GYO
IPC: H01L21/28
Filed: 2017-12-26
Abstract: In a method of manufacturing an integrated circuit device, a QPT process including one photolithography process and two double patterning processes is used to form a plurality of feature patterns on a substrate. At this time, a plurality of sacrificial spacers obtained by primary double patterning and a plurality of spacers obtained by secondary double patterning are formed at the same level on a feature layer. A high-density pattern can be formed by a simple process.