baber/WOPTO huggingface dataset:
Patent KR-20200134349-A (KR)
Inventor: MOON HYO SIK
IPC: B60L7/18
Filed: 2019-05-20
Abstract: Disclosed is a vehicle brake control system including: a motor that provides torque to vehicle wheels; a first battery that stores electrical energy for driving the motor; an inverter that is connected to the first battery at a DC link terminal and performs bidirectional power conversion between the DC link terminal and the motor; a DC converter connected to the DC link terminal to down-convert and output the voltage of the DC link terminal; a second battery that receives a converted voltage from the DC converter and has a lower voltage than that of the first battery; and a controller for controlling the inverter and the DC converter to charge the first battery and the second battery with regenerative braking energy generated by the motor during vehicle braking.
Patent KR-20190057257-A (KR)
Inventor: KIM YOUNG RAN
IPC: A41B13/00
Filed: 2019-05-20
Abstract: The present invention relates to a baby wrapper used when a baby is carried on the back and, particularly, to a baby wrapper including: a wrapper body wrapping the body of the baby to be easily deformable and usable by himself/herself in a state of embracing the baby as well as to be easily wearable; wearing strings provided at both left and right sides of an upper part of the wrapper body; and a waist belt provided at a lower part of the wrapper body, wherein a fixation belt is provided in the waist belt to be able to fixate a crossed portion when the wearing strings are crossed in an ″X″ shape, the fixation belt includes: a first belt string formed upwards from the lower part of the wrapper body; and a second belt string formed downwards from the lower part of the wrapper body, and snap buttons are arranged on the first belt string and the second belt string, thereby being capable of rapidly fixating and releasing the wearing strings.
Patent KR-20200134093-A (KR)
Inventor: TAEHUN LEE
IPC: F24F13/08
Filed: 2019-05-21
Abstract: The present invention relates to an indoor unit of an air conditioner. According to an embodiment of the present invention, the indoor unit of an air conditioner comprises: a drain pan supporting a heat exchanger; and a stabilizer forming one surface of the drain pan and disposed to be spaced from the outer circumference of a blower fan. A bypass flow passage where rotational components of an eccentric vortex generated around the blower fan can pass is formed in the drain pan or the stabilizer to be capable of forming the stable eccentric vortex. More specifically, a center of the eccentric vortex is formed adjacent to the stabilizer so as to delay generation of surging.
Patent KR-20200134957-A (KR)
Inventor: LEE KWON JAE
IPC: F25C5/04
Filed: 2019-05-24
Abstract: Disclosed are an ice making evaporator, and a method for manufacturing the same. According to one embodiment of the present invention, the ice making evaporator comprises: an evaporation pipe having a refrigerant flow passage wherein a refrigerant flows and having an immersion unit which is bent to be convex downward; an ice separation assistance member covering opened front and rear surfaces of a first division space of which at least a portion is divided by the immersion unit and producing ice by immersing the immersion unit and the portion in water contained in a water container; and a heat transmission member provided to the first division space to come in contact with at least a portion of the immersion unit and at least a portion of the ice separation assistance member to enable the immersion unit and the ice separation assistance member to transmit heat.
Patent KR-20200136070-A (KR)
Inventor: HONG SUNG HOON
IPC: H03F1/52
Filed: 2019-05-27
Abstract: The present invention relates to a broadband power limiting amplifier in which two blocks including the combination of three limiter amplifier cells are connected, the limiter amplifier cells are implemented as a high frequency monolithic microwave integrated circuit (MMIC) using a Lange coupler while being manufactured as a hybrid MIC including a limiter and an amplifier in a cell assembly form, and a power limiting operation is performed from the limiter placed in a terminal end as an input level increases, thereby achieving harmonic suppression and a good standing wave ratio while maintaining durability and reliability in extreme environment conditions. The broadband power limiting amplifier comprises: a first block including the combination of three limiter amplifier cells manufactured as a hybrid MIC including a limiter and an amplifier in a cell assembly form when signals of 1.7 to 6.3 GHz and -61 to +10 dBm are input; and a second block including an input terminal connected with an output terminal of the first block (1), and the combination of three limiter amplifier cells manufactured as a hybrid MIC including a limiter and an amplifier in a cell assembly form, and outputting signals of 1.7 to 6.3 GHz and +14 to +18 dBm.
Patent KR-20200138514-A (KR)
Inventor: CHOI WONHYUN
IPC: H03K5/135
Filed: 2019-05-30
Abstract: According to an embodiment of the present invention, a code generator includes: an asynchronous counter which includes first to m^th flip-flops configured to asynchronously output first to m^th output signals corresponding to first to m^th bits (m being an integer of 2 or more) of a code, respectively; and a synchronous counter that includes (m+1)^th to (m+n)^th flip-flops configured to synchronously output (m+1)^th to (m+n)^th output signals corresponding to (m+1)^th to (m+n)^th bits (n being an integer of 2 or more) of the code. The asynchronous counter further includes first to m^th delay circuits configured to respectively delay the first to m^th output signals such that the first to m^th bits of the code are output together at the same time when the (m+1)^th to (m+n)^th bits are output.
Patent KR-20200137511-A (KR)
Inventor: CHUN HEOUNG JAE
IPC: A61L31/12
Filed: 2019-05-30
Abstract: Disclosed is a vertebral fixation device customized to a patient to restrict the angle of segmentation movement to a different angle in accordance with the segmentation direction of the spine. According to the present invention, the vertebral fixation device customized to a patient comprises: a rod-structured core unit having predetermined elasticity in a bending direction; a support unit formed of a plurality of unit supporters coupled through a central coupling hole layer by layer to allow segmentation movement to the core unit; and a gap forming unit formed in each unit supporter and forming a predetermined gap between one unit supporter and another neighboring unit supporter. At least one of the plurality of unit supporters has an inclined resistance surface and a support surface corresponding to the resistance surface formed on the upper and lower surfaces thereof to restrict the angle of segmentation movement between the unit supporters to a different angle in accordance with the bending direction of the core unit.
Patent KR-20200137719-A (KR)
Title: Automotive Graphene Carbon Fiber Seat Cover with Heating Function
Inventor: KIM SE KYU
IPC: H05B3/34
Filed: 2019-05-31
Abstract: The present invention relates to an automotive graphene (GP) carbon fiber seat cover with a heating function which prevents the health of a passenger from being damaged. The automotive graphene carbon fiber seat cover with a heating function comprises: a separable electric heating sheet made of graphene coating carbon fiber; and a connection and socket unit connected to the graphene carbon fiber by a wire to allow the graphene carbon fiber to receive electricity generated from a battery of an automobile. The separable electric heating sheet includes: graphene which is made of carbon atoms to be coated on the carbon fiber layer, and is graphene (GP) or graphene oxide (GO) in an oxide state or graphene (RFO) in a state in which the graphene oxide (GO) is reduced; and a metal electrode attached to one surface of the carbon fiber layer coated with the graphene, and made of metals including at least copper, aluminum, silver, nickel, and tin or an alloy thereof.
Patent KR-20190129774-A (KR)
Title: Power transmission apparatus
Inventor: SEOL IN HWAN
IPC: F16H1/16
Filed: 2019-06-12
Abstract: The present invention relates to a power transmission apparatus, which comprises: a worm shaft; an hourglass worm provided on the worm shaft to form an axial diameter portion of which an outer diameter gradually decreases in an axial direction of the worm shaft, and then increases, wherein spiral worm teeth are formed in the axial diameter portion; a first electric shaft disposed in parallel to the worm shaft at intervals; and a first electric gear provided on the first electric shaft, wherein first gear teeth are spirally and continuously formed with a tooth shape that conjugates with the worm teeth of the hourglass worm on an outer circumferential surface thereof to rotate by being engaged with the worm teeth.
Patent KR-20200144173-A (KR)
Inventor: KIM KYOUNG HEON
IPC: G01N30/72
Filed: 2019-06-17
Abstract: The present invention relates to a method for diagnosing the severity of rheumatoid arthritis using metabolite analysis. The present invention provides a biomarker which is for classifying the severity of rheumatoid arthritis in patients suffering from the same through the analysis of joint synovial fluid metabolites, and can be applied to a kit for more specifically classifying the severity of rheumatoid arthritis in patients.
Patent KR-20200144811-A (KR)
Inventor: KIM HYUG HAN
IPC: G01N27/327
Filed: 2019-06-19
Abstract: The present invention relates to a method for detecting serotonin by electrochemical analysis and, more specifically, to a method which selectively and quantitatively analyzes only serotonin by separating peaks of obstructive elements by a molecular sieving membrane coated on an electrode, a pH condition of a sample solution, and an optimal electrode condition in an environment including obstructive elements oxidized in the same potential range as serotonin. The method comprises a step of manufacturing a sample solution, a step of detecting an oxidization current peak, and a step of measuring the concentration of serotonin. According to the present invention, an electrode system for serotonin measurement allows oxidization current peaks of conventional obstructive elements and a serotonin oxidization current peak to move in opposite directions by optimization of a sample solution, a molecular sieving membrane, and the material of an electrode to separate the peaks to independently and accurately measure serotonin.
Patent KR-20210002307-A (KR)
Inventor: HUR SEOK KYUN
IPC: G06N20/00
Filed: 2019-06-30
Abstract: The present invention relates to a developer recommendation method based on artificial intelligence. The present invention determines the possibility of project success by performing project risk management based on data obtained by an app doctor. In particular, it is an object of the present invention to obtain the probability of risk occurrence during project execution by using a machine learning model to be implemented in the future, and to use the machine learning model to enable efficient project management and increase the probability of project success.
Patent KR-20210004280-A (KR)
Inventor: BAE JINHO
IPC: G01L5/00
Filed: 2019-07-04
Abstract: The present invention relates to a strain sensor, which has a self-healing property. According to the present invention, the self-healing strain sensor has an effect of increasing adhesion between a substrate and an active layer containing graphene and magnetic iron oxide due to surface roughness of the polyurethane substrate having fine roughness and additionally, performing the self-healing property and preventing destruction of the active layer due to the surface roughness of the substrate and the magnetic iron oxide and detecting deformation of an object at high reliability by having excellent durability caused by extensibility. The sensor comprises a polyurethane substrate and a graphene active layer.
Patent KR-20200015381-A (KR)
Title: The method and apparatus for transmitting and receiving downlink data channel in wireless communication system
Inventor: DAESUNG HWANG
IPC: H04W76/28
Filed: 2019-07-19
Abstract: Disclosed is a method for receiving a physical downlink shared channel (PDSCH) by a terminal in a wireless communication system. According to the method of the present invention, a physical downlink control channel (PDCCH) is received through a control resource set (CORESET) #0. Also, a physical downlink shared channel (PDSCH) scheduled based on the PDCCH and a DMRS for the PDSCH are received. In addition, information on at least one discontinuous reception (DRX) timer for setting a DRX operation is received. Furthermore, a downlink control information (DCI) is received on duration based on the DRX timer. When the PDCCH is addressed with a system information-radio network temporary identifier (SI-RNTI), a reference point for a DMRS may be a subcarrier #0 of a resource block (RB) having the lowest number among RBs included in the CORESET #0.
Patent KR-20200011022-A (KR)
Inventor: HORITA HIDEKI
IPC: H01L21/02
Filed: 2019-07-22
Abstract: At least one of a nitrogen concentration and a refractive index of an oxynitride film formed on a substrate is controlled. A manufacturing method of a semiconductor device comprises (a) a process of supplying a raw material from a raw material supply part to a substrate, (b) a process of supplying an oxidizing agent from an oxidizing agent supplying part to the substrate, and (c) a process of forming an oxynitride film on the substrate by performing the predetermined number of cycles of a process of supplying a nitriding agent from a nitriding agent supplying part to the substrate asynchronously. In the process (b), an inert gas is supplied to the substrate from an inert gas supply part different from the oxidizing agent supply part and at least one of the nitrogen concentration and the refractive index of the oxynitride film formed on the substrate is adjusted by controlling a flow rate of the inert gas.
Patent KR-20210011538-A (KR)
Title: Glucose dehydrogenase reactive novel ruthenium-based electron transfer mediator, preparation method thereof, redox reagent composition and biosensor comprising the same
Inventor: KIM HYUG HAN
IPC: C12Q1/00
Filed: 2019-07-22
Abstract: The present invention relates to a novel ruthenium complex or a salt compound thereof, which can be used as an electron transfer mediator in a blood glucose sensor for measuring blood glucose concentration, a biosensor and the like. The novel ruthenium complex or the salt compound thereof has high reactivity with glucose dehydrogenase, so as to allow electrons to be exchanged quickly and smoothly between an enzyme and an electrode, as an electron transfer mediator of the biosensor. Therefore, the novel ruthenium complex or the salt compound thereof can be usefully used in a biosensor based on glucose dehydrogenase.
Patent KR-20190089831-A (KR)
Title: Sulfur-carbon composite and lithium-sulfur battery including the same
Inventor: KIM YUN KYOUNG
IPC: H01M4/587
Filed: 2019-07-25
Abstract: The present invention relates to a sulfur-carbon composite and a lithium-sulfur battery comprising the same. More specifically, the present invention relates to a sulfur-carbon composite comprising a porous carbon material and sulfur in pores or on a surface thereof and having an organic solvent of 5 wt% or less remaining therein, and a lithium-sulfur battery comprising the same. According to the present invention, sulfur is evenly filled in the pores of the porous carbon material and is evenly distributed on the surface of the porous carbon material, thereby enhancing the performance of an electrode as well as enhancing the capacity, stability, and life characteristics of the lithium-sulfur battery comprising the same.
Patent KR-20210014897-A (KR)
Inventor: CHUNG KI SEOK
IPC: G06F17/16
Filed: 2019-07-31
Abstract: The present invention can provide a matrix operator and a matrix operation method for an artificial neural network. The matrix operator comprises: a first buffer for receiving and storing a first matrix which is a multiplicand matrix; a second buffer for receiving and storing a second matrix which is a multiplier matrix that is multiplied in the first matrix; and an operation unit, which receives a plurality of elements sequentially selected in column units from the first matrix, receives a plurality of elements sequentially selected in row units from the second matrix in correspondence to a column selected from the first matrix, multiplies each of the elements in the column selected from the first matrix by all elements in a row selected from the second matrix, and cumulatively adds multiplication operation results between the columns in the first matrix and the rows in the second matrix, having been sequentially selected, so as to acquire a result matrix which is a matrix multiplication operation result of the first matrix and the second matrix. According to the present invention, it is possible to increase operation efficiency and operation speed and reduce power consumption.
Patent KR-20210017045-A (KR)
Title: Server, method and computer program for predicting voice of costomer for building
Inventor: KIM HEE JUNG
IPC: G06Q50/10
Filed: 2019-08-06
Abstract: A building energy management server comprises: an information management unit to manage a plurality of voice-of-customer (VOC) data and power usage data generated from a plurality of management target buildings; a prediction model training unit to train a prediction model based on data pairs between the power usage data and the VOC data mapped in accordance with comparison results between management target building information for a management target building in which the VOC data are generated and information of time at which the VOC data are generated, and management target building information and time information corresponding to the power usage data generated from the plurality of management target buildings; and a prediction unit to predict VOC data to be generated in a specific building from power usage data for the specific building based on the trained prediction model.
Patent KR-20210017668-A (KR)
Title: Antenna using multi feeding
Inventor: YOUN SANG WOON
IPC: H01P5/08
Filed: 2019-08-09
Abstract: Disclosed is an antenna device for feeding power to an antenna using a plurality of waveguides. The disclosed antenna device forms a first beam pattern using a first waveguide, and forms a second beam pattern using a second waveguide. The first waveguide feeds power in the first feeding mode, and the second waveguide feeds power in the second feeding mode, wherein each independently feeds each other with minimal influence on each other. By comparing values of signals received using each beam pattern, a direction of incidence of the signals can be estimated.
Patent KR-20210020367-A (KR)
Title: Apparatus and Method for Authenticating Biometric Information using Certification Score
Inventor: SOO HWAN OH
IPC: B60W40/08
Filed: 2019-08-14
Abstract: The present invention relates to a biometric authentication apparatus and a method thereof which provide a difference in a security level by using an authentication score of bioinformation when providing an authentication-based service in an autonomous vehicle. The biometric authentication apparatus comprises a security level extraction unit, an authentication element detection unit, an authentication score generation unit, a security level determination unit, and an authentication processing unit. According to the present invention, the biometric authentication apparatus using an authentication score and the method thereof can link one or more among a server, a user terminal, and an autonomous vehicle providing an authentication-based service of the present invention to an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), an augmented reality (AR) device, a virtual reality (VR) device, a 5G service-related device, etc.
Patent KR-20210021743-A (KR)
Title: Damping force controlling shock absorber
Inventor: EUN JOONG KIM
IPC: F16F9/44
Filed: 2019-08-19
Abstract: Disclosed is a damping force variable shock absorber provided in a vehicle in order to alleviate a shock transmitted from the ground during driving. According to an embodiment of the present invention, a damping force variable shock absorber can comprise: a cylinder filled with fluid; a piston rod provided inside the cylinder; a housing coupled to a lower part of the piston rod; a hard valve which is coupled to a lower part of the housing and separates a compression chamber and a tension chamber; a coil assembly provided inside the housing; a soft valve provided inside the housing and located under the coil assembly; and a plunger installed between the coil assembly and the soft valve.
Patent KR-20210022829-A (KR)
Title: Packaging container with antimicrobial and antifungal activity and method for manufacturing the same
Inventor: LEE JIN KYOUNG
IPC: A01N59/06
Filed: 2019-08-21
Abstract: The present invention relates to a packaging container with excellent antibacterial and antifungal activity against harmful microorganisms such as bacteria as well as mold. The packaging container according to the present invention comprises an antibacterial layer produced by using a composition for the packaging container including: 0.05 to 60 parts by weight of an antibacterial agent; and 40 to 99.95 parts by weight of a base resin, wherein the antibacterial agent includes: mesophilic calcium powder; ion exchange calcium powder; hydrophilic ceramic powder; hydrophobic powder; and an antibacterial polymer. In addition, the packaging container according to the present invention is produced using the composition for the packaging container containing a calcium agent such as shells, egg shells, and the like processed by methods such as medium temperature firing and ion exchange, and exhibits excellent antibacterial and antifungal properties, so that the contents of cosmetics, foods, drugs, etc. can be safely protected for a long time.
Patent KR-20210024747-A (KR)
Title: Video signal encoding method and apparatus and video decoding method and apparatus
Inventor: LEE BAE KEUN
IPC: H04N19/176
Filed: 2019-08-26
Abstract: A video encoding method and a device using an affine sub-block refinement encoding method are provided. An object of the present invention is to improve the coding efficiency of a video signal.
Patent KR-20210026634-A (KR)
Title: Method for preparing cytotoxic CD4 T cell and use thereof
Inventor: KIM TAE JIN
IPC: A61P37/00
Filed: 2019-08-30
Abstract: The present invention relates to a method for producing cytotoxic CD4 T cells, cytotoxic CD4 T cells produced by the method, and a use thereof. The method comprises a step of stimulating abdominal CD49d CD4^+ T cells by type I interferon. When the CD49d^(high) CD4^+ T cells of the present invention are stimulated by interferon β (IFNβ), cytotoxicity is exhibited, and MHCII of B1 cells are specifically recognized. Thus, the B1 cells are killed, and thus an effect of reducing the amount of natural IgM antibodies in mouse serum is excellent. Furthermore, the CD49d^(high) CD4^+ T cells also exhibit cytotoxicity to a B1 cell-derived lymphoma cell line WEHI-231, thereby significantly inhibiting lymphoma cells. Accordingly, the CD49d^(high) CD4^+ T cells stimulated by IFNβ can be effectively used for a pharmaceutical composition, immune cell therapeutic agent, or immunosuppressant agent for preventing or treating cytotoxic CD4 T cells or immune diseases.