baber/WOPTO huggingface dataset:
Patent KR-20200107419-A (KR)
Inventor: CHO EUN YOUNG
IPC: H04W4/029
Filed: 2019-03-07
Abstract: The present invention relates to a fusion positioning method using environmental information fingerprint construction. According to the present invention, the fusion positioning method comprises the steps of: collecting location information including environmental information from information collection terminals; determining whether the collected location information is pre-stored data; if the collected location information is not pre-stored data, matching the collected environmental information with the location information and storing it; and if the collected location information is pre-stored data, updating the collected environmental information to pre-stored location information to contribute to improved accuracy.
Patent KR-20200109063-A (KR)
Title: Event ampifier and event processing circuit using event-based signal representation
Inventor: YOUNGCHEOL CHAE
IPC: H03F3/00
Filed: 2019-03-12
Abstract: The present invention relates to an event amplifier and event processing circuit using event-based signal representation. According to an embodiment of the present invention, the event amplifier includes an event integrator and an event generating circuit. The event integrator generates an analog signal depending on the number of received input events and the polarity of signals generated in response to the input events. The event generation circuit determines points at which output events are generated, on the basis of the size of the analog signal. According to the present invention, information may be expressed by a frequency of occurrence of an event which does not require an intermediate value.
Patent KR-20200112027-A (KR)
Inventor: LEE BYUNG CHUL
IPC: B06B1/02
Filed: 2019-03-20
Abstract: The present invention relates to a capacitive micromachining ultrasonic transducer and a manufacturing method thereof. An object of the present invention is to provide the capacitive micromachining ultrasonic transducer (CMUT) capable of controlling parasitic capacitance while simplifying an insulation process to increase economic efficiency and the manufacturing method thereof. The manufacturing method of the capacitive micromachining ultrasonic transducer (CMUT) according to one aspect of the present invention may comprise the following steps of: forming a first region, in which impurity ions are implanted into a semiconductor substrate at a first average concentration, and a second region in which the impurity ions are not implanted or the impurity ions are implanted at a second average concentration lower than the first average concentration; oxidizing the semiconductor substrate to form an insulating layer including a first oxide layer, having a first thickness, in at least a portion of the first region and a second oxide layer, having a second thickness smaller than the first thickness, in at least a portion of the second region; and forming a membrane layer on the insulating layer and forming the membrane layer to define a gap between the second oxide layer and the membrane layer.
Patent KR-20200117254-A (KR)
Inventor: LEE DAE YEONG
IPC: A41D1/06
Filed: 2019-04-03
Abstract: The present invention relates to an eco-friendly washing method of blue jeans. More specifically, the present invention relates to an eco-friendly washing method of blue jeans which uses waste such as waste glass and waste ceramics that cannot be recycled or that are difficult to recycle due to low added value as raw materials, thereby reducing manufacturing costs and being able to prevent environmental pollution.
Patent KR-20200118531-A (KR)
Inventor: LEE JIN HEE
IPC: B21B45/00
Filed: 2019-04-08
Abstract: Provided are a device, a method, and a computer-readable recording medium for predicting a consumption pattern of energy input into a heating furnace. The device for predicting a consumption pattern of energy input into a heating furnace comprises: an energy consumption calculation module which calculates the consumption of energy input into the heating furnace for each heating material based on heating material information; a time calculation module which calculates a charging time and a zero time for each heating material based on a rolling time of the heating material; a first calculation module which calculates the consumption of energy input into the heating furnace compared to the charging time of the heating material and the zero time according to input work sequence information, when a product production schedule including the work sequence information of the heating materials is entered; and a second calculation module which calculates the consumption pattern of energy input into the heating furnace by summing the energy consumption calculated for each heating material in a time series.
Patent KR-20200126275-A (KR)
Title: Power transforming apparatus and controlling method thereof
Inventor: CHO YONGSOO
IPC: H02M1/44
Filed: 2019-04-29
Abstract: According to the present invention, provided is a power conversion device with improved EMI characteristics. The power conversion device comprises: an inverter unit converting direct current (DC) power into three-phase alternating current (AC) power having a predetermined frequency by on/off operation of a plurality of inverter switching elements; and an inverter control unit outputting a PWM control signal to the inverter unit to control switching operation of the inverter unit. The inverter switching element is connected to a variable resistor. The inverter control unit controls a resistance value of the variable resistor to be changed in accordance with the magnitude of an output current of each of the inverter switching elements, and changes a slope of an input signal in accordance with the magnitude of the output current, thereby improving the EMI characteristics.
Patent KR-20190129725-A (KR)
Title: Tool bushing, breaking hammer and mounting method
Inventor: HYYROENMAEKI JYRKI
IPC: E02F3/96
Filed: 2019-05-03
Abstract: The present invention relates to a tool bushing (13) of a crushing hammer (1), a tool bushing arrangement body, and a mounting method of the crushing hammer and the tool bushing of the crushing hammer. The tool bushing is a sleeved piece comprising a multi-shoulder outer surface (14) having three or more continuous cylindrical portions (C1 - C6). The cylindrical portions have different diameters (D1 - D6) and match the corresponding surfaces of a bushing housing (12) when the tool bushing is mounted. The diameters of the bushing and the bushing housing are dimensioned such that friction forces are produced when the bushing is assembled.
Patent KR-20200129305-A (KR)
Title: Method for paying using a qr code and server using the same
Inventor: PARK MIN WOO
IPC: G06Q20/32
Filed: 2019-05-08
Abstract: According to the present invention, provided is a payment method using a QR code. When operation information on a plurality of stores including first and second stores is stored in a database of a control server, and the operation information includes at least one of type, price, and selling quantity of a food sold in each of the stores, a portable terminal of a user is referred to as a first device, and a portable terminal of a business operator is referred to as a second device, the payment method using a QR code, comprises the steps of: displaying, by a control server, first and second stores included in a predetermined category among a plurality of stores on a screen of a first device; supporting, by the control server, a user to select at least one particular store from the stores displayed on the screen of the first device and to purchase a particular QR code voucher corresponding to the particular store; and updating, by the control server, operation information on the particular store included in the database when the particular QR code voucher is scanned through a camera included in a second particular device corresponding to a particular business operator operating the particular store. According to the present invention, a trade can be easily performed by scanning a QR code using a portable terminal.
Patent KR-20200129387-A (KR)
Title: Pedestrian safety system on the crosswalk
Inventor: SHIN JAE HOON
IPC: F21S8/08
Filed: 2019-05-08
Abstract: Disclosed is a pedestrian safety system at a crosswalk. According to an embodiment of the present invention, the pedestrian safety system at a crosswalk comprises: a first crosswalk lighting positioned in front of the crosswalk relative to a driver of a vehicle and illuminating a first lane with light; a second crosswalk lighting provided on a lower part of the first crosswalk lighting and illuminating a second lane with light; and a lighting pole supporting the first crosswalk lighting and the second crosswalk lighting. According to one embodiment of the present invention, the recognition rate at which drivers recognize pedestrians on the crosswalk can be improved with low installation costs including labor costs, so that the safety of pedestrians can be further improved.
Patent KR-20200134467-A (KR)
Inventor: LEE TAE YOON
IPC: F01N3/20
Filed: 2019-05-22
Abstract: The present invention relates to an apparatus for preventing an overflow of a urea solution for a vehicle, which prevents the urea solution from overflowing to the outside of an inlet when the urea solution is injected into the inlet of a urea solution tank. The apparatus for preventing an overflow of a urea solution for a vehicle can increase a ventilation flow path for relieving an internal pressure of the urea solution tank when the urea solution is injected into the urea solution tank.
Patent KR-20200134579-A (KR)
Inventor: CHEOUNG JINKWON
IPC: A47L9/28
Filed: 2019-05-22
Abstract: According to an embodiment of the present invention, a moving robot includes: a body including a camera; a communication part communicating with a terminal displaying a map about one space; a driving part moving the body to one selected area in response to the selection of the one area from the map; and a control part recognizing a position of the body on the map through a position recognition function of the body, and obtaining a panoramic image about the one selected area by operating the camera on the recognized position. In addition, the control part, based on pixel information about each object image included in the panoramic image and coordinate information of the map, calculates a plurality of pieces of size information about the one selected area, and transmits the plurality of pieces of calculated size information to the terminal along with information corresponding to the panoramic image. Therefore, the present invention is capable of providing a home interior view function which is more practically useful.
Patent KR-20190135423-A (KR)
Title: Resin composition
Inventor: NISHIMURA YOSHIO
IPC: C08G59/40
Filed: 2019-05-27
Abstract: A purpose of the present invention is to provide: a resin composition having a low dielectric tangent and capable of suppressing a hollowing phenomenon, thereby being able to obtain a cured product excellent in adhesion to a conductor layer; a resin sheet containing the resin composition; a printed circuit board having an insulating layer formed by using the resin composition; and a semiconductor device. The resin composition contains: (A) an epoxy resin; (B) bifunctional or less (meth)acrylic acid ester; (C) trifunctional or more (meth)acrylic acid ester; and (D) an inorganic filler.
Patent KR-20200139865-A (KR)
Inventor: YOON SEOK CHANG
IPC: C02F103/30
Filed: 2019-06-04
Abstract: The present invention relates to a method for purifying dyeing wastewater, and more particularly, to a method for treating dyeing wastewater using an advanced oxidation process and an adsorptive bubble separation system. The wastewater treatment method according to the present invention includes the steps of: providing iron oxide particles containing manganese oxide; fixing the iron oxide particles; and treating by bringing the fixed iron oxide particles into contact with wastewater containing hydrogen peroxide. According to the present invention, provided is a novel dyeing wastewater treatment method and system, which chemically oxidizes pollutants through the generation of bubbles and reactive oxygen species, and at the same time, allows physical separation of pollutants by bubbles generated by oxygen and surfactants, and enables continuous use.
Patent KR-20200061282-A (KR)
Title: Display device
Inventor: YOUNGHOON SON
IPC: H01L27/32
Filed: 2019-07-10
Abstract: According to an embodiment of the present application, a display device comprises: a substrate having a first subpixel, a second subpixel, and a third subpixel; a first electrode provided on the substrate and including a first sub-electrode provided in the first subpixel, a second sub-electrode provided in the second subpixel, and a third sub-electrode provided in the third subpixel; an organic light emitting layer including a first organic light emitting layer disposed on the first sub-electrode, a second organic light emitting layer disposed on the second sub-electrode, and a third organic light emitting layer disposed on the third sub-electrode; a second electrode disposed on the organic light emitting layer; a first bank provided between the first sub-electrode and the second sub-electrode to distinguish the first subpixel from the second subpixel; and a second bank provided between the second sub-electrode and the third sub-electrode to distinguish the second subpixel from the third subpixel. A portion of the third organic light emitting layer is provided to be disposed between the first subpixel, the second subpixel, and the third subpixel such that the number of photo processes for forming the organic light emitting layer can be reduced, thereby minimizing damage to the organic light emitting layer by a coating process, an exposure process, and an etching process.
Patent KR-20210007562-A (KR)
Inventor: JEONG JI HONG
IPC: C08F8/36
Filed: 2019-07-12
Abstract: The present invention relates to a composition for the production of a perfluorinated sulfonic acid ionomer, a perfluorinated sulfonic acid ionomer using the same, a complex electrolyte membrane for PEMFC containing the same, and a membrane-electrode assembly for PEMFC containing the same, wherein the composition for the production of a perfluorinated sulfonic acid ionomer not only has excellent safety, but also has improved durability. The composition includes tetrafluoroethylene (TFE), a compound represented by chemical formula 1, a compound represented by chemical formula 2, and a radical initiator.
Patent KR-20200035839-A (KR)
Title: Rotating member and forming method thereof
Inventor: TAKAGI YUDAI
IPC: B21D35/00
Filed: 2019-07-22
Abstract: The present invention provides a rotation member and a forming method thereof. The rotation member has a simple structure where a convex unit digging into a facing surface is formed and, at the same time, the rotation member can suppress reduction of a slip prevention effect by a direction and sufficiently prevent a slip in both a torque direction and a diameter direction. A slip prevention surface (111) is formed on at least one end surface (110) of both end surfaces (110) in an axial direction of a boss unit (101). The slip prevention surface (111) has multiple crater-shaped concave units (120) having a peripheral convex unit (121). At least a part of the multiple crater-shaped concave units (120) forms multiple crater line units (112) arranged in a line shape.
Patent KR-20210011192-A (KR)
Title: Forming method for a louver fin and heat exchanger including the louver fin
Inventor: SON JUNG WOOK
IPC: B21D43/28
Filed: 2019-07-22
Abstract: The present invention relates to a louver fin forming method and a heat exchanger including a louver fin manufactured using the same, which can easily cut one portion of a louver fin without damaging a louver. To this end, the louver fin forming method according to the present invention comprises: a step (a) of cutting one portion of the edge of an area to be removed where a cutting portion of a louver fin is to be formed on the surface of a thin film member extended to one side to form a first cutting unit; a step (b) of inserting the thin film member into a foam roll to bend the same such that an upper bending unit and a lower bending unit may be repeatedly formed, and that the louver may be formed between the upper bending unit and the lower bending unit, thereby fabricating a louver fin with a final cutting unit formed after the first cutting unit is bent; and a step (c) of cutting the remaining edge of the area to be removed to form the cutting unit. Before the thin film member is inserted into the foam roll, one portion of the edge of the cutting unit is removed in advance.
Patent KR-20210012255-A (KR)
Title: Interlocking apparatus for sliding door
Inventor: PARK HEE SOOK
IPC: E05D15/06
Filed: 2019-07-24
Abstract: The present invention relates to an interlocking device for a sliding door, which minimizes generation of a gap between a roller and a groove unit of an upper rail to prevent shaking of a door. The interlocking device comprises: a base plate installed in an upper portion of an intermediate door of the sliding door composed of a front door, the intermediate door, and a back door; a guide roller unit inserted into the groove unit of the upper rail on both sides of an upper portion of the base plate to be guided; a pulley installed to be rotatable since traction belts are connected to both side ends of the base plate; and a connection unit installed outside the base plate to have elasticity to be capable of adjusting height.
Patent KR-20210022204-A (KR)
Title: Hybrid vehicle and method of driving mode control for the same
Inventor: LEE JEA MUN
IPC: B60K35/00
Filed: 2019-08-19
Abstract: The present invention relates to a hybrid vehicle capable of switching a driving mode in consideration of a driver′s tendency, and a mode control method therefor. According to an embodiment of the present invention, a control method of a hybrid vehicle can comprise the steps of: determining a target ratio range between a first driving mode using only a driving motor and a second driving mode using at least an engine according to a current state of charge (SOC); estimating a driving mode ratio based on accumulated information on the driver′s accelerator pedal operation tendency and a current set mode switching criterion; determining whether the estimated driving mode ratio satisfies the target ratio range; and when the estimated driving mode ratio does not satisfy the target ratio range as a result of the determination, adjusting the mode switching criterion based on the accumulated information on the driver′s accelerator pedal operation tendency to satisfy the target ratio range.
Patent KR-20200021898-A (KR)
Title: Radar device for vehicle
Inventor: NOH SEUNG YEOP
IPC: H01Q1/42
Filed: 2019-08-20
Abstract: Provided is a radar device for a vehicle having a radome capable of widening the radiation pattern beam width of an antenna. According to one embodiment of the present invention, a radar for a vehicle comprises: an antenna with a polarization direction formed in a first direction; a radome accommodating the antenna; and a metal line unit installed in the radome and formed of at least one metal line extending in a second direction. The first direction and the second direction intersect each other.
Patent KR-20210024348-A (KR)
Title: Apparatus and Method for Deposition of Thin Film
Inventor: RYU HUI SEONG
IPC: H01L21/324
Filed: 2019-08-22
Abstract: A thin film deposition device according to one embodiment of the present technology comprises: a chamber in which a processing space for processing a substrate by generating plasma is formed therein; a gas supply device injecting a process gas into the chamber; a susceptor installed to face the gas supply device and seated thereon; and a power supplying and matching unit connected to the gas supply device and providing high-frequency RF power. As the substrate to be processed is provided, the thin film deposition device may be configured to repeat one deposition cycle, which consists of an adsorption process of adsorbing a first source gas on the substrate, a primary film forming process of forming a thin film on the substrate by supplying a second source gas, a reforming process performed by supplying a reducing gas, and a secondary film forming process of forming a thin film on the substrate by supplying the second source gas, a preset number of times.
Patent KR-20190104292-A (KR)
Title: Light emitting device package and ultraviolet lamp having the same
Inventor: JUNG SU JUNG
IPC: H01L33/38
Filed: 2019-08-30
Abstract: The present invention relates to a light emitting element package. According to an embodiment of the present invention, the light emitting element package comprises: a body having a cavity with an opened upper part and including a ceramic material; a heat dissipation member arranged in a region between a bottom of the cavity and a lower surface of the body; a plurality of electrodes arranged at the bottom of the cavity; a plurality of pads arranged in the lower surface of the body and electrically connected to the plurality of electrodes; a light emitting diode arranged on one of the plurality of electrodes arranged at the bottom of the cavity and electrically connected to the plurality of electrodes; and a buffer layer arranged between at least one of the plurality of pads and the heat dissipation member and having a thickness thinner than the thickness of the heat dissipation member.
Patent KR-20210030022-A (KR)
Title: Battery under body shield structure for Vehicle
Inventor: SEUNG HYUN AHN
IPC: B60K1/04
Filed: 2019-09-09
Abstract: The present invention relates to a vehicle battery underbody shield structure with improved service life span and reliability. The vehicle battery underbody shield structure comprises: a skin layer supporting a battery pack; and a core layer embedded in the skin layer, wherein at least one side of the skin layer with respect to the moving direction of the vehicle is formed with a protective block portion protruding downward.
Patent KR-20210030626-A (KR)
Title: Method and apparatus for calibration for phase compensation of array antenna system
Inventor: KIM CHUNG SUP
IPC: H01Q3/30
Filed: 2019-09-10
Abstract: Disclosed are a method and a device for correcting a phase array calibration antenna system. According to one embodiment, the method for correcting a phase array antenna system comprises the steps of: receiving a first transmission signal transmitted from a transmission antenna device; receiving, by the transmission antenna device, a second transmission signal generated based on an unoccupied frequency band of the reception array antenna system and a bandwidth of the frequency band; and generating a calibration matrix for calibrating the plurality of antenna elements based on magnitudes and phase differences of respective signals of the plurality of antenna elements included in the reception array antenna system calculated using the first transmission signal and the second transmission signal.
Patent KR-20200032007-A (KR)
Title: Pharmaceutical composition comprising extract of fermented ginger for prevention or treatment of metabolic disease
Inventor: TONG HO KANG
IPC: A61K36/9068
Filed: 2019-09-16
Abstract: The present invention relates to: a pharmaceutical composition, a health functional food composition, and a feed composition containing a fermented ginger extract; and to a method for treating metabolic diseases by using the pharmaceutical composition. The fermented ginger extract or a fraction thereof provided in the present invention can alleviate diabetes symptoms or obesity symptoms, thereby being able to be widely used for preventing or treating various metabolic diseases.