baber/WOPTO huggingface dataset:
Patent KR-20210028356-A (KR)
Title: Battery disconnect apparatus, battery apparatus and method of preventing power disconnect
Inventor: LEE CHANG BOG
IPC: H02H7/18
Filed: 2019-09-04
Abstract: Provided is a battery disconnect device of a battery device including a battery module. A first fuse and a first switch are connected in series between an output terminal of a battery module and a connection terminal of a battery device. A second switch is connected in parallel to the first fuse, and is turned off during normal operation. A current sensor senses a current flowing through the first fuse, and a switch control circuit turns on a second switch when a voltage dropping in the first fuse exceeds a reference voltage corresponding to the current sensed by the current sensor.
Patent KR-20210028891-A (KR)
Title: Makeup cosmetic composition having water resistance and oil resistance and method for preparing the same
Inventor: YI SEUNG HWAN
IPC: A61K8/04
Filed: 2019-09-05
Abstract: The present invention relates to an aqueous dispersion makeup cosmetic composition in which a water-soluble resin and an oil-soluble resin are dispersed together in an aqueous phase, and a method for preparing the same, wherein the oil-soluble resin is mixed with an emulsifier and a polyol and hydrophilized in advance. The makeup cosmetic composition according to the present invention has both water resistance and oil resistance, and thus can improve the lasting power of makeup and the function of protecting the makeup.
Patent KR-20210030656-A (KR)
Title: Natural convection air circulation cooling type electric box
Inventor: LEE YONG HAG
IPC: H02B1/56
Filed: 2019-09-10
Abstract: The present invention relates to a natural convection air circulation cooling-type electric box which discharges heat to the outside through natural convection to smoothly cool the inside of the box and to smoothly solve various problems caused by internal overheating. The electric box includes: a case which is formed of a square cube having opened front and back surfaces, and in which a plurality of partition plates are attached therein to be vertically spaced apart such that four spaces of a first space portion, a second space portion, a third space portion and a fourth space portion are formed from the bottom to the top therein and air outlets are formed to penetrate through the upper end of the front and back surfaces, respectively; a pair of doors which are installed on the opened front and back surfaces of the case, respectively, to be openable and closeable and which have air inlets to penetrate through lower parts; and natural convection circulation units which are installed on the inner surfaces of the doors corresponding to the front and back surfaces of the case and which suck external air from the air outlets, circulate the air into the first space portion to the fourth space portion individually by natural convection and then discharge the air through the air outlets from the upper part of the inner side of the case to the outside.
Patent KR-20190109367-A (KR)
Title: Polarizer, polarizing plate, and image display apparatus
Inventor: GOTO SHUSAKU
IPC: B29C55/02
Filed: 2019-09-18
Abstract: Provided is a polarizer capable of implementing multi-functionality and high functionality of an electronic device such as an image display apparatus. A polarizer of the present invention comprises a resin film containing iodine. The polarizer has a transparent unit having a higher penetration ratio than other parts. The resin film comprises a polyvinyl alcohol resin. The saponification degree of the polyvinyl alcohol resin of the transparent unit is higher than that of other parts.
Patent KR-20210038781-A (KR)
Title: Nonaudible Sound Wave Massage Device Based on Audible Sound Wave for Parotis Lymph Node
Inventor: KIM JAE HYUNG
IPC: A45D44/22
Filed: 2019-09-30
Abstract: The present invention relates to an inaudible sound wave massage device based on an audible frequency sound wave for a parotis lymph node. The sound wave massage device provides inaudible sound wave massage using a sound wave in an audible frequency band. The device includes: a close contact portion including a geometric structure or material capable of coming into close contact with a designated human body part linked to a parotis lymph node; a sound wave vibration unit generating audible frequency sound wave vibration and provided in the close contact portion so as to come into close contact with the body part linked to the parotis lymph node among the body parts coming into close contact through the close contact portion; an elastic portion generating tension so that the close contact portion and the sound wave vibration unit come into close contact with the body part or the close contact is maintained; and a fixing unit pulling the elastic portion and fixing the elastic portion by a designated fixing method such that the tension of the elastic portion is generated. The device includes a control module including a sound wave control unit provided in at least one of the close contact portion, the elastic portion, and the fixing unit and performing control such that a sound wave in an audible frequency band excluding an excluded frequency band designated in an audible frequency band is vibrated through the sound wave vibration unit.
Patent KR-20210040556-A (KR)
Title: sound generation apparatus for meditation
Inventor: PARK HYEON KU
IPC: A61M21/00
Filed: 2019-10-04
Abstract: The present invention relates to a sound generation device for meditation and psychotherapy. The sound generation device comprises: a singing bowl which has an open space at the top thereof and generates sounds for meditation and psychotherapy in response to a contact; a contact stick which comes into contact with the singing bowl to produce a sound for meditation and psychotherapy from the singing bowl; a body which has a seating table on which the singing bowl is seated; a stick holding part which is mounted on the body to support the contact stick so that the contact with the singing bowl is maintained; and a driving unit which can rotate at least one of the singing bowl and the contact stick so that a sound for meditation and psychotherapy is generated from the singing bowl by the contact of the contact stick and the singing bowl. According to the sound generation device for meditation and psychotherapy, it is possible to automatically generate sounds for meditation and psychotherapy by using power, and thus user convenience can be improved.
Patent KR-20210040620-A (KR)
Title: battery disassembly system
Inventor: YOON JIN KOOK
IPC: H01M6/52
Filed: 2019-10-04
Abstract: The present invention relates to a battery disassembly system and, more particularly, to a battery disassembly system for disassembling a prismatic battery by separating an electrode assembly constituting the prismatic battery and a metal case accommodating the electrode assembly. The present invention provides a battery disassembly system (10) for separating an electrode assembly (12) from the prismatic battery (1) in which the electrode assembly (12) is accommodated in the hexahedral metal case (14). The battery disassembly system includes a battery cutting unit (400) for cutting the metal case (14) from at least one side (hereinafter, the cutting surface 1a) of the battery (1); and a battery separation unit (500) for separating the electrode assembly (12) from the metal case (14) through the cutting surface (1a).
Patent KR-20210041378-A (KR)
Title: Holographic Waveguide
Inventor: KHO EUN HO
IPC: G02B5/32
Filed: 2019-10-07
Abstract: According to an embodiment of the present invention, provided is a holographic light guide panel including: a light guide part for guiding light; a first holographic optical element formed to be placed on one side or the other side of the light guide part such that light outputted from a light source is inputted to be guided on the light guide part, to diffract the inputted light; a second holographic optical element formed to be placed on one side or the other side of the light guide part to receive the light diffracted and guided through the light guide part from the first holographic optical element and lead the received light to head towards the other one of the one side and the other side of the light guide part by partial diffraction; a third holographic optical element formed to be placed on a side opposite to the side where the second holographic optical element of the light guide part is placed, to receive the diffracted light from the second holographic optical element and guide the received light to an area different from the areas, in which the first and second holographic optical elements are placed, on the light guide part by diffraction; and a fourth holographic optical element formed to receive the diffracted light from the third holographic optical element and lead the received light to be outputted from the light guide part by diffraction. Therefore, the present invention is capable of contributing to the miniaturization of a head-up display.
Patent KR-20190119009-A (KR)
Title: A novel recombinant exosome and use thereof
Inventor: HONG YEON SUN
IPC: A61K31/427
Filed: 2019-10-08
Abstract: The present invention relates to recombinant exosomes. More specifically, the present invention relates to: recombinant exosomes obtained from eukaryotic cells transformed to express glucose transporter proteins (GLUT) and membrane fusion proteins; and a use thereof.
Patent KR-20210043264-A (KR)
Title: Rare earth metal doped carbon monoxide oxidation catalyst and preparation method thereof
Inventor: LEE HYUN JOO
IPC: B01J37/04
Filed: 2019-10-11
Abstract: The present invention relates to a rare earth metal-doped carbon monoxide oxidation catalyst, and a method for preparing the same. When La is doped on the surface of Co_3O_4, the catalytic activity for carbon monoxide oxidation is greatly improved under a moisture-rich condition. Thus, the present invention can be effectively used for purification of an exhaust gas containing carbon monoxide.
Patent KR-20210043825-A (KR)
Title: Device, method and computer program for operating simulation based on digital twin service
Inventor: HONG JEONG HEE
IPC: G05B19/418
Filed: 2019-10-14
Abstract: An apparatus for performing a simulation based on a digital twin service includes: a generation unit for generating a simulation model based on model design data; an identification unit for identifying at least one intrinsic parameter for the generated simulation model and at least one input value associated with the intrinsic parameter; an output unit for outputting an expected output value generated according to an input value from the simulation model based on the intrinsic parameter; a correlation analysis unit for analyzing a correlation between the intrinsic parameter and the expected output value; a selection unit for selecting at least one representative intrinsic parameter among intrinsic parameters according to an analysis result; a collection unit for collecting actual sensor data associated with the representative intrinsic parameter from an actual model constructed based on the model design data; an update unit for updating the representative intrinsic parameter based on the collected actual sensor data and the expected output value; and a simulation performing unit for performing the simulation by applying the updated representative intrinsic parameter to the simulation model. Accordingly, a future risk is simulated and predicted in advance.
Patent KR-20210044996-A (KR)
Inventor: CHUN BYUNG MO
IPC: G06Q40/08
Filed: 2019-10-16
Abstract: The present invention relates to a user leveling-based expert matching device and a method thereof. The user leveling-based expert matching device comprises: a basic data generation unit that receives information on users and experts and generates basic data; a leveling unit that determines levels for users and experts based on the basic data; an expert matching unit that presents an expert group including at least one expert to users based on the levels for users and experts, and matches experts with the users when the experts are selected by the users from the expert group; and a point management unit that calculates points required to determine the levels for users and experts based on matching activities between users and experts.
Patent KR-20210046431-A (KR)
Title: Method for preparing of graphene quantum dot using ion beam irradiaiton
Inventor: HA JUN MOK
IPC: B01J19/08
Filed: 2019-10-18
Abstract: The present invention relates to a method for manufacturing graphene quantum dots, comprising the following steps of: (a) implanting a metal catalyst source into a substrate through ion beam irradiation; (b) forming metal catalyst particles by heating the substrate onto which the metal catalyst source is injected; and (c) providing a gaseous carbon flow on the substrate on which the metal catalyst particles are formed. An object of the present invention is to provide the method for manufacturing graphene quantum dots of which the size is controlled to be constant through ion beam irradiation.
Patent KR-20210049216-A (KR)
Title: Subway two-way ultrafine dust removal module
Inventor: PARK DUCK SHIN
IPC: B01D46/02
Filed: 2019-10-23
Abstract: The present invention relates to a subway two-way ultra-fine dust removal module. The subway two-way ultra-fine dust removal module comprises: a suction unit (10); a dust collecting unit (20); a discharge unit (30); and a washing unit (40). According to the present invention, it is possible to effectively remove ultra-fine dust without using a separate pump.
Patent KR-20210050831-A (KR)
Title: Real-time fine dust monitoring system and its methods
Inventor: JEON SEUNG JUN
IPC: G06Q50/10
Filed: 2019-10-29
Abstract: The present invention relates to a real-time fine dust monitoring system and a method thereof, which can attach a fine dust measuring device to a means of transportation such as taxi, bus, post/delivery vehicles, etc., measure and collect in real time the concentration of fine dust within an actual daily life range at the intervals of 5-10 seconds, and transmit the concentration information to a server. The fine dust measurement information transmitted to the server in real time is provided as a nationwide real-time fine dust map via a web-based monitoring system primarily. Finally, an estimation simulation through an in-depth analysis of atmospheric flow field algorithm is provided. According to the present invention, the real-time fine dust monitoring system comprises: a management server which receives fine dust measurement information from the measuring device every 10 to 15 minutes, stores the fine dust concentration for each position based on the fine dust measurement information, and builds a database (DB); a mapping module which forms a two-dimensional or three-dimensional fine dust map by engaging and linking the geographic information system (GIS) data including the latitude and longitude based on the DB of the management server; a spread simulation module which applies a three-dimensional map, cross-sectional area and visible area analysis data, and GIS open source provided by the Ministry of Land, Infrastructure, and Transport on the fine dust map formed by the mapping module, and generates an estimation simulation through an atmospheric flow analysis for each district by applying the lattice Boltzmann method of the computational fluid dynamics (CFD) and the GPU-based parallel calculation processing technique; and a user terminal which receives the fine dust map or the estimation simulation.
Patent KR-20210053083-A (KR)
Title: Composition for wet etching of polysilicon and method for manufacturing semiconductor device using the same
Inventor: LEE JI HYE
IPC: C09K13/06
Filed: 2019-11-01
Abstract: Provided are a polysilicon wet etching composition containing phosphorus-containing acid and cyclic alcohol, and a method for manufacturing a semiconductor device using the same. The present invention provides the polysilicon wet etching composition having high wet-etching rate of polysilicon and no discoloration at high temperatures, thereby having excellent etching performance and reliability.
Patent KR-20210055149-A (KR)
Title: Backlight
Inventor: HONG SUNG CHUL
IPC: F21V8/00
Filed: 2019-11-06
Abstract: According to one embodiment of the present invention, provided is a backlight which has less heat generation with reduced thickness. The backlight comprises: a light source board; a plurality of light source assemblies arranged on the light source board and each including light sources electrically connected to each other; a voltage supply line provided on the light source board and supplying a driving voltage to the light source assemblies; and sensing lines provided on the light source board and outputting a voltage detected from each of the light source assemblies. Each of the light source assemblies can include a connection electrode connecting the light sources. At least a portion of the connection electrode can be provided to overlap a layer different from that of the sensing lines.
Patent KR-20210055364-A (KR)
Title: Battery Module
Inventor: KIM SEUNG JOON
IPC: H01M50/30
Filed: 2019-11-07
Abstract: According to the present invention, disclosed is a battery module that reduces the risk of secondary ignition or explosion. To this end, the battery module according to the present invention includes: a plurality of cell assemblies having a plurality of secondary batteries; a module housing accommodating the plurality of cell assemblies; and a blocking member that is formed to block movement of generated gas or heat to other cell assemblies when gas pressure of a predetermined or higher or heat of a predetermined temperature or higher is generated in at least some of the plurality of cell assemblies.
Patent KR-20210057549-A (KR)
Title: UV Self-healing polymer and manufacturing method of the same
Inventor: LEE SUN JONG
IPC: C08G61/12
Filed: 2019-11-12
Abstract: The present invention relates to a UV-sensitive self-healing polymer produced from a monomer containing a coumarin derivative functional group, and including a cyclobutane ring. The UV-sensitive self-healing polymer according to the present invention realizes self-healing by using a UV wavelength near a visible light region due to a coumarin derivative, thereby providing enhanced self-healing efficiency, and prevents oxidation caused by oxygen and water in the air during a UV-induced self-healing process due to hydrophobic substituent thereof, thereby having improved water resistance.
Patent KR-20200085640-A (KR)
Inventor: JUMAN SONG
IPC: B25J9/16
Filed: 2019-11-13
Abstract: The present invention relates to a robot. The robot according to an embodiment of the present invention includes: a microphone which acquires a sound signal; and a control unit which sets a reference sound pressure level (SPL) of background noise based on the sound signal acquired at a first time point through the microphone, and detects occurrence of a sound event based on the SPL of the sound signal acquired at a second time point through the microphone and the reference SPL, recognizes an event corresponding to the sensed sound event, and controls operation of the robot based on the recognized event. Therefore, the robot is capable of performing an active interaction according to the recognized event.
Patent KR-20210059816-A (KR)
Inventor: KWANGHOON OH
IPC: G06Q50/30
Filed: 2019-11-15
Abstract: The present invention relates to an interface providing method for reserving a mobility service, to a system thereof, and to a computer-readable medium. More specifically, the interface providing method for reserving a mobility service allows passengers who want to reserve a mobility service to set multiple stopovers and departure times at multiple stopovers, and allows passengers to reserve mobility service such as taxis and rental cars with drivers which operate on routes passing through multiple stopovers according to the schedule of the passengers.
Patent KR-20200071038-A (KR)
Title: Environment-friendly ice pack
Inventor: KIM SE JOON
IPC: B65D75/26
Filed: 2019-12-10
Abstract: An eco-friendly ice pack is disclosed. The eco-friendly ice pack according to the embodiments of the present invention uses paper and water or water as a filling material so that a user can easily separate and discharge the ice pack when discarding the ice pack. In addition, provided is the eco-friendly ice pack which is easily handled due to less shape deformation and can efficiently use a space for storing fresh food.
Patent KR-20210074754-A (KR)
Title: Cleaning apparatus for substrate
Inventor: NAM JEONG WEON
IPC: H01L21/02
Filed: 2019-12-12
Abstract: The present invention discloses a substrate cleaning device. The device of the present invention includes: a brush installed to rotate on a substrate, and having brush bristles contacting the substrate in a contact region; an air knife installed on one side of the brush and spraying a first gas on the substrate; an ionizer installed adjacent to the air knife and spraying a second gas ionized to the brush bristles; and a cleaning unit installed on the other side of the brush and spraying a third gas to the brush bristles.
Patent KR-20210075439-A (KR)
Title: Water cooling system structure to improve uniform coolability of pin fin heat-sink
Inventor: LEE MYUNG SUNG
IPC: H05K7/20
Filed: 2019-12-13
Abstract: Provided is a water-cooling device structure for improving the uniform cooling property of a heat sink with a pin-fin structure. In accordance with the embodiment of the present invention, the water cooling device structure comprises: a base body unit in which a seating groove is formed in a lower portion of a heat sink with a pin-fin structure at an upper portion thereof, an inlet and an outlet of a coolant are disposed in parallel at one side in a lower portion thereof, and an inner flow path from the inlet to the outlet is formed; and a first partition unit provided inside the base body unit, extending in a height direction of the base body unit to separate a main flow formed in a longitudinal direction of the base body unit into inlet and outlet sides. Accordingly, vertical and horizontal partitions are applied to a water-cooling mechanism unit to change a main flow direction. Also, a seating groove is applied to the horizontal partition to induce coolant flow to be uniformly distributed in a pin-fin structure of the heat sink, such that the uniform cooling property of the heat sink with the pin-fin structure can be improved to lower the operating temperature of an electronic component heating element.
Patent KR-20210077560-A (KR)
Title: Power wiring type guiding light
Inventor: LIM JONG KWON
IPC: F21V21/04
Filed: 2019-12-17
Abstract: The present invention relates to an evacuation guide lamp capable of making a guide to an evacuation passage and an emergency exit in case of a disaster such as a fire, an earthquake or the like. The evacuation guide lamp comprises a body (10) having a light source (20) installed therein, and having a power supply part (25) embedded therein to supply power to the light source (20), and an attachment plate (40) which is a plate body attached to the surface of a structure to fix the body (10), wherein current-carrying sockets (31) are mounted at both ends of the body (10) and the power supply part (25) is connected to a current-carrying line (65) connecting the current-carrying sockets (31) on both sides. Through the present invention, without separately constructing wires for regularly keeping the light source (20) on and charging emergency power, the evacuation guide lamp can be stably operated, and the evacuation guide lamp can be used as a molding (50) for indoor power line wiring in addition to the original function of the evacuation guide lamp, and, as a result, the usability of the evacuation guide lamp as well as the usability of an indoor space can be improved.