baber/WOPTO huggingface dataset:
Patent KR-20210130477-A (KR)
Title: Power converting apparatus and photovoltaic module including the same
IPC: H02M7/5387
Filed: 2020-04-22
Abstract: The present invention relates to a power conversion device and a photovoltaic module having the same. According to an embodiment of the present invention, the power conversion device comprises: a converter for varying a level of inputted DC power; an inverter for converting DC power from the converter into AC power and outputting AC power converted to an internal power network or system; and a control unit for controlling the converter and the inverter. The control unit turns the inverter off and restarts the inverter if an output voltage is out of a first range due to an increase of the output voltage outputted from the inverter. Accordingly, the present invention can reduce an overvoltage generated according to a change of a load connected to an output terminal of the inverter.
Patent KR-20210131144-A (KR)
Title: Apparatus for distributing load and system for treating substrate with the apparatus
IPC: G02F1/1333
Filed: 2020-04-23
Abstract: The present invention provides an apparatus for dispersing a load and a substrate processing system having the same, which can efficiently disperse a load for a plurality of inkjet head modules. The apparatus for dispersing a load comprises: a second support formed to be long in one direction, wherein both sides thereof are formed to be higher than the middle thereof, and a head module discharging drops onto a substrate is installed in the middle thereof; a first support supporting the second support at least on one side, and supporting the second support from below the second support; a first support unit supporting the second support at least on one side, and supporting the second support from above the second support; and a plate installed on an upper portion of the first support unit, and connected to the first support unit. A load of the head module is dispersed by using the first support and the first support unit.
Patent KR-20210133003-A (KR)
Title: Rent trading method for fx margin trading using crypto-currency and exchange rate
IPC: G06Q40/04
Filed: 2020-04-28
Abstract: The present invention relates to an FX margin transaction rental transaction method using cryptocurrency and exchange rates. The method comprises the steps of: setting a rental fee for each split buying position and split selling position; presenting a rental start time, stop position, and limit position; and settling limit position reached profits. The present invention has an effect that individuals can share profits with third parties by performing FX margin transactions in a structure in which ordinary people acquire a split buying position and a split selling position and then re-rent the same to companies.
Patent KR-20210134126-A (KR)
Title: Vehicle control apparatus and controlling method using the same
IPC: B60W40/13
Filed: 2020-04-29
Abstract: The present invention relates to a vehicle control apparatus and a vehicle control method. The vehicle control apparatus comprises: a traveling condition determination unit configured to determine a driving condition of a vehicle in order to limit a motor power of the vehicle; a motor power control unit for controlling the motor power of the vehicle based on a temperature of a vehicle motor according to the driving condition; and an alarm setting unit notifying a user of a control status of the motor power. Embodiments of the present invention provide the vehicle control apparatus capable of differentiating a power limit start temperature according to a driving situation and a driving condition of the vehicle, and the vehicle control method.
Patent KR-20210086933-A (KR)
Title: Integrated circuit
Inventor: Yang xiu li
IPC: G11C8/14
Filed: 2020-04-29
Abstract: An integrated circuit includes a first array of memory cells, a second array of memory cells, a first pair of complementary data lines, a second pair of complementary data lines, and a third pair of complementary data lines. The first pair of complementary data lines extends along the first array of memory cells, and is coupled to the first array of memory cells. The second pair of complementary data lines extends along the second array of memory cells, and is coupled to the first pair of complementary data lines. The third pair of complementary data lines extends along the second array of memory cells, and is coupled to the second array of memory cells. The number of rows of memory cells in the first array of memory cells is different from a number of rows of memory cells in the second array of memory cells.
Patent KR-20210135847-A (KR)
Title: Audio electronic device including buck converter and method of operation thereof
IPC: H04R3/00
Filed: 2020-05-06
Abstract: Disclosed is an electronic device including a power circuit including a buck converter; a communication circuit; at least one processor operatively connected with the power circuit and the communication circuit; and a memory operatively connected with the at least one processor. The memory can store at least one instruction which, when executed, causes the at least one processor to: receive information related to the conversion of an audio signal, including at least one among an audio codec, an audio bandwidth, and a sampling rate, from an external electronic device connected by the communication circuit; and change a switching frequency of the buck converter based on at least a part of the information related to the conversion of the audio signal. Besides, various embodiments identified through the specification can be possible. Therefore, the present invention is capable of minimizing a noise in an audible frequency band.
Patent KR-20210141198-A (KR)
Title: Network security system that provides security optimization function of internal network
IPC: H04L12/24
Filed: 2020-05-15
Abstract: The present invention relates to a network security system, and more specifically, to a network security system providing a security optimization function of an internal network, which classifies traffic suspected of being harmful to traffic generated in an external network and the internal network, establishes a virtual security policy by analyzing a signature of classified traffic and then calculates accuracy by simulating the virtual security policy using an entire generated traffic, and manages by automatically adding and modifying the security policy based on the same. Therefore, effective security policy can be implemented by automatically detecting and analyzing new harmful traffic generated in the internal network and the external network.
Patent KR-20210142908-A (KR)
Title: Buffer circuit, receiver circuit including the buffer circuit and semiconductor apparatus including the receiver circuit
IPC: G11C7/10
Filed: 2020-05-19
Abstract: The present technology may comprise: a first logic gate configured to use an internal voltage as a power source and invert and output data according to a first enable signal; and a second logic gate configured to use the internal voltage as the power source, invert an output of the first logic gate according to the first enable signal to output the inverted output as a first buffer signal, and compensate for a duty skew of the first buffer signal according to a level of an external voltage.
Patent KR-20210144014-A (KR)
Title: Recording Medium
IPC: G09B19/06
Filed: 2020-05-21
Abstract: An embodiment of the present invention provides a recording medium recording an operation program of a terminal device, which records a program for allowing a computer to execute an operation method of a terminal, receiving language learning content from a language learning service providing apparatus and outputting the language learning content. The recording medium comprises the functions of: outputting a pronunciation learning interface corresponding to the learning content; outputting learning text including pronunciation time intervals through the pronunciation learning interface; receiving user's voice signals corresponding to the learning text; generating a differentiated evaluation interface image for each time interval with respect to a converted word, resulted from a text conversion process of the user's voice signals; and outputting the differentiated evaluation interface image on the learning text. The present invention can enhance accuracy in evaluating language pronunciation and improve a language learning effect.
Patent KR-20200141003-A (KR)
Inventor: KIM SUNGBAE
IPC: G01N33/00
Filed: 2020-05-25
Abstract: A gas phase reactor system having a gas detector is disclosed. Disclosed are a method for performing leak detection of the gas phase reactor system, and a system therefor. According to an embodiment of the present invention, the system comprises: a first exhaust system coupled to a reaction chamber through a first exhaust line; a bypass line coupled to a gas supply unit and the first exhaust system; a gas detector coupled to the bypass line through a connection line; a connection line valve coupled to the connection line; and a second exhaust system coupled to the connection line. The method comprises a step of using the second exhaust system exhausting gas from the connection line to remove the remaining gas inside the connection line which can affect accuracy of the gas detector.
Patent KR-20200140710-A (KR)
Inventor: KOIZUMI KATSUYUKI
IPC: B23Q3/15
Filed: 2020-05-26
Abstract: The present invention provides a temperature adjusting device for controlling a mounting table capable of reducing a computational load when performing temperature control on a mounting table, and a method thereof. According to the present invention, the temperature adjusting device comprises: a plurality of heating units provided for each of individual segments in a segment having at least two individual segments, respectively, in a radial direction and a circumferential direction; a mounting table having a plurality of temperature detection units provided in the plurality of individual segments, the number of temperature detection units smaller than the number of the individual segments; and a control device for controlling a heating unit installed in the first individual segment provided with the temperature detection unit and a heating unit provided in a second individual segment controlled in synchronization with the first individual segment and not provided with the temperature detection unit according to the temperature detected by the corresponding temperature detection unit. The control device has a switching unit for switching the second individual segment to be controlled in synchronization with the first individual segment.
Patent KR-20210146171-A (KR)
Inventor: SIM SEONG SU
IPC: H02G11/02
Filed: 2020-05-26
Abstract: Disclosed is a hair dryer. The hair dryer of the present invention comprises: a main body including a base body, a handle body provided on the base body, and a power cable provided to be drawn out through the handle body and connected to an external power source; a fan part provided on the main body and discharging air into the main body; a heater part provided on the main body and heating air inside the base body; and a cable winding part provided on the base body and winding the power cable. The cable winding part includes: a winding base body coupled to the fan part; a winding body coupled to the winding base body through rotation and having the power cable to be wound therearound; a release lever provided on the winding base body, and unlocking the winding body so that the released power cable is wound around the winding body; and a leaf spring having one side portion coupled to the winding base body and the other side portion coupled to the winding body, and rotating the winding body so that the power cable is wound around the winding body. According to the present invention, a hair dryer that is structurally safe can be provided.
Patent KR-20210155021-A (KR)
Inventor: DU GWANG IL
IPC: B60W40/105
Filed: 2020-06-12
Abstract: The present invention relates to a method for controlling creep torque of a vehicle. The purpose of the present invention is to provide a device and a method for controlling creep torque of a vehicle, wherein discomfort in driving caused by shift from R to D or from D to R during the stop of a hybrid vehicle can be mitigated. To achieve the purpose, disclosed are a method for controlling creep torque of a vehicle and a device thereof, the method comprising the steps of: a controller determining whether a vehicle has stopped from a vehicle velocity signal; the controller determining the state of a road where the vehicle is placed depending on the inclination angle of the road from an inclination angle signal; the controller determining the shift stage state of the vehicle; the controller deciding a creep torque instruction based on the stop of the vehicle, the shift stage state and the road state information depending on the inclination angle of the road, which have been determined by the controller; and the controller outputting the decided creep torque instruction to perform creep torque control so that creep torque corresponding to the creep torque instruction can be generated from a motor.
Patent KR-20210155912-A (KR)
Inventor: AN JI HYEON
IPC: H02G3/04
Filed: 2020-06-17
Abstract: The present invention relates to an electric cable safety cover for protecting a wire connected to supply electricity to an external sign which is exposed to the outside and serves as a notification. To solve problems of a conventional protective cover, such as having a difficulty in deformation, the electric wire falling out easily, a loss caused by friction during use, and causing a short circuit due to the inclusion of multiple electric wires in one space. The electric cable safety cover has a cross section of a body formed in a stable trapezoid shape, has a plurality of grooves formed on both sides to facilitate deformation, has a plurality of wire seating parts, which can be selectively blocked, formed, and has a part of the wire seating part bent to form a wire locking part, and has both ends of the body, where friction occurs with the electric wire, formed in a curved shape as well as with a soft stopper. Accordingly, it is possible to easily transform the electric cable safety cover into more various shapes, prevent wires from being easily separated by external force, reduce damage caused by friction, and also eliminate the risk of short circuit by using multiple wires separately.
Patent KR-20210157573-A (KR)
Inventor: HEO IN SUK
IPC: A61F13/02
Filed: 2020-06-22
Abstract: The present invention provides a splinting pain relief patch with a splinting function which can be easily attached to a painful area of the body only by the adhesiveness of the conventional pain relief patch, and effectively relieves pain by enabling pressure and support with respect to the painful area. The splinting pain relief patch of the present invention includes an adhesive member having an adhesive surface on which an adhesive liquid is applied to be detachably attached to a painful area of the body; a pain relief patch body including a pain relief patch member attached to the adhesive surface of the adhesive member and applied with a pain relief liquid for relieving pain; and a compression splinting part inserted between the adhesive member and the pain relief patch member and pressing to support the painful area in a compressed state.
Patent KR-20220004307-A (KR)
Title: Power conversion device
Inventor: HAN TAE HEE
IPC: H02M1/08
Filed: 2020-07-03
Abstract: A power conversion device for controlling a DC voltage of a DC link according to an embodiment of the present invention comprises a first diode, a second diode, a first switching element, a second switching element, a third switching element, and a fourth switching element. The cathode terminal of the first diode is connected to both terminals of the DC link. The anode terminal of the first diode is connected to one end of the first switching element and one end of the third switching element. The other end of the first switching element is connected to an AC terminal and one end of the second switching element. The other end of the second switching element is connected to one end of the second diode and one end of the fourth switching element. The other end of the second diode is connected to the negative terminal of the DC link. The other end of the third switching element may be connected to the other end of the fourth switching element and a neutral point of the DC link. The configuration of the power conversion device is simplified.
Patent KR-20210015644-A (KR)
Inventor: MATSUZAKI SAKAE
IPC: B01D46/44
Filed: 2020-07-06
Abstract: The present invention is to inhibit scattering of cleaning water during wet etching. A wafer (W) to be wet-etched is supported by a wafer support member (3) having gaps. When an upper surface of the wafer (W) supported by the wafer support member (3) is cleaned by the cleaning water, the cleaning water flown down from the gaps of the wafer support member (3) is collected to a bottle for the cleaning water (32) disposed on a lower portion of the wafer support member (3). Accordingly, the cleaning water can be inhibited from being scattered around the wafer (W) and, simultaneously, can be satisfactorily collected.
Patent KR-20220008561-A (KR)
Inventor: JANG CHUL HO
IPC: A24D3/04
Filed: 2020-07-14
Abstract: According to some embodiments of the present invention, provided are a cooling structure for a smoking article and a smoking article including the cooling structure, wherein the cooling structure for a smoking article includes: a base sheet which includes a first surface extended on a plane formed by a vertical direction of a smoking article, that is, a first direction and a second direction perpendicular to the first direction, and a second surface opposite to the first surface; and a cooling sheet which includes a phase change material pattern formed by regularly patterning phase change materials on the first surface of the base sheet.
Patent KR-20220009713-A (KR)
Inventor: KIM YONG HWA
IPC: H04W72/04
Filed: 2020-07-16
Abstract: Disclosed are an energy-efficient resource allocation method for an OFDMA-based wireless power communication network and an apparatus thereof. The energy-efficient resource allocation method for an OFDMA-based wireless power communication network, which considers power efficiency in an OFDMA-based wireless power communication network system, comprises the steps of: (a) determining an energy harvesting time; (b) determining the transmission power of respective subcarriers and subcarriers to be allocated so that energy efficiency is maximized, based on the energy harvesting time; and (c) calculating an energy efficiency value based on the determined transmission power of the respective subcarriers and the determined subcarriers to be allocated. The steps (b) and (c) can be repeated until the calculated energy efficiency value converges. Therefore, based on an OFDMA communication method, the energy efficiency can be maximized by optimizing energy harvesting time and power allocation on the subcarriers.
Patent KR-20220011272-A (KR)
Title: Bus bar unit for motor
Inventor: SEO YEONG WOO
IPC: H02K5/08
Filed: 2020-07-21
Abstract: The present invention relates to a bus bar unit for a motor which comprises: a first terminal; a second terminal spaced apart from the first terminal in a first direction; a third terminal stacked on the first terminal along a second direction perpendicular to the first direction; a fourth terminal stacked on the second terminal along the second direction; and a holder for supporting the first terminal, the second terminal, the third terminal, and the fourth terminal, thereby obtaining an advantageous effect of simplifying a structure and increasing design freedom and space utilization.
Patent KR-20220012453-A (KR)
Title: Torsional damper
Inventor: KWAK SHIN HO
IPC: F16F15/121
Filed: 2020-07-22
Abstract: A torsional damper is disclosed. The disclosed torsional damper comprises: a primary wheel having a rotation restriction unit; a drive plate, of which rotation is restricted by the rotation restriction unit, rotated according to the rotation restriction unit; and a spring unit disposed on the primary wheel, coming in contact with the drive plate, and compressed by rotation of the drive plate.
Patent KR-20220019131-A (KR)
Inventor: KIM SEO JIN
IPC: B01D53/86
Filed: 2020-08-06
Abstract: The present invention relates to a food waste recycling process for selecting, crushing, adding elements, mixing, dehydrating, drying, and concentrating food waste discharged from households and restaurants, converting solids contained in the food waste into animal feed or composting the same, and removing leachate and odor generated in the above processes through oxidation catalyst treatment. The food waste recycling process, according to the present invention, is to turn food waste into resources by recycling various kinds of food waste. The present invention comprises: a pretreatment centrifugal separation process which is added into a pretreatment process, and in which an oxidation catalyst promoting solidification is inserted before bringing in, storing, crushing, selecting, and pulverizing the collected food waste, and after removing moisture in a high-speed centrifugal separator first, the collected food waste is separated into solids and liquids by means of a separator; a concentration process in which the moisture is drained, the separated liquid food waste is firstly concentrated with a thin film type concentrator according to the viscosity, and the high-viscosity food waste is secondarily concentrated with a mechanical rotary concentrator to evaporate moisture; a drying process in which the solid food waste separated in the pretreatment process and the liquid sludge concentrated in the concentration process are homogeneously mixed with a high-speed rotating mixer and dried with a dryer; a commercialization process in which iron is separated from the dried solids from the drying process, and crushing, transporting, storing, packaging and shipping are performed; and a wastewater treatment process in which evaporated waste vapor generated in the concentration process and drying process is condensed and discharged so as not to cause environmental pollution.
Patent KR-20220022142-A (KR)
Title: VMD design recommendations and devices based on machine learning
Inventor: KIM SU JIN
IPC: G06Q30/06
Filed: 2020-08-18
Abstract: The present invention relates to a VMD design recommendation method and device based on machine learning that enables all consumers to efficiently order and manufacture a design for a space, recommend a space design and provide an estimate. According to the present invention, a VMD design recommendation device includes: a spatial design system and a customized spatial design recommendation AI program system; a customized VMDF content providing service system; and a customized/universal VMD content providing service system. It is possible to check an estimate in real time through a mobile terminal.
Patent KR-20200100025-A (KR)
Title: Antenna-deco film stack structure and display device including the same
Inventor: OH YUN SEOK
IPC: G02B5/20
Filed: 2020-08-18
Abstract: Embodiments of the present invention provide an antenna-deco film laminate, which comprises: a deco film including a light-shielding portion and a transmission portion; a dielectric layer facing the deco film; an antenna pattern disposed under the light-shielding portion of the deco film on an upper surface of the dielectric layer; and a ground pattern at least partially overlapping with the antenna pattern on a bottom surface of the dielectric layer. By combining the deco film and the antenna pattern, the radiation reliability and optical characteristics of the antenna pattern can be improved.
Patent KR-20210021928-A (KR)
Title: Resin Composition
Inventor: YANG YOUNG JO
IPC: H01M50/20
Filed: 2020-08-19
Abstract: The present invention relates to a resin composition comprising a thermally conductive filler capable of exhibiting desired thermal conductivity, and improving or minimizing the load applied to the injection equipment when injected by equipment such as a nozzle and the like.