baber/WOPTO huggingface dataset:
Patent KR-20200013002-A (KR)
Title: Composition
Inventor: LEE JIN KYU
IPC: B29C64/386
Filed: 2020-01-22
Abstract: Relating to a composition, a 3D printing method using the same, and a 3D shape including the same, the present application provides a composition capable of realizing precise formation of a 3D shape and uniform curing properties of the 3D shape using a ceramic material. The composition of the present invention includes ceramic particles, magnetic particles having two or more magnetic domains, and magnetic particles irregularly arranged and magnetized by an external alternating magnetic field when there is no external magnetic field.
Patent KR-20210066680-A (KR)
Title: cutting oil purifying device
Inventor: SEO YUN SOON
IPC: B23Q11/10
Filed: 2020-01-31
Abstract: The present invention relates to a cutting oil purification device capable of purifying cutting oil by effectively removing chips and oil included in the cutting oil. The cutting oil purification device comprises: a cylindrical body (10) having an opening (11) formed in an upper side thereof; an extension tube (20) extending upward or downward from the opening (11); a filter body (30) detachably coupled to the extension tube (20); an airtight cover (40) coupled to an upper end of the extension tube (20) to form a space (41) on an upper side of the filter body (30); a supply tube (50) provided on one side of the extension tube (20) or the cover (40) to supply cutting oil, including chips and oil, to the space (41), and having a first opening and closing valve (51) provided in an intermediate portion thereof; an atmospheric pressure control means (60) provided on one side of the cylindrical body (10) to control the internal atmospheric pressure of the cylindrical body (10) so that the same is higher or lower than atmospheric pressure; and a cutting oil discharge tube (70) provided on one side of a lower end of the cylindrical body (10), and having a second opening and closing valve (71) provided in an intermediate portion thereof to discharge the cutting oil stored in the cylindrical body (10). The filter body (30) passes the cutting oil supplied to the space (41) and does not pass the chips and the oil. A vacuum pressure is created inside the cylindrical body (10) so that the cutting oil including the chips and the oil is supplied to the space (41) and then is purified through the filter body (30). Therefore, the cutting oil can be effectively purified through the filter body (30).
Patent KR-20210100366-A (KR)
Title: Payment processing method and system
Inventor: PARK YOUNG CHUAL
IPC: G06Q20/28
Filed: 2020-02-06
Abstract: The present invention relates to a payment processing method which performs payment processing by using a vehicle communication device and a mobile terminal, and a system thereof. According to the present invention, a payment processing method for performing a payment for a product by using a vehicle communication device and a mobile terminal mounted on a vehicle in a payment processing system comprises the following steps: receiving vehicle identification information and the amount of goods from a store system which communicates with a vehicle communication device to acquire the vehicle identification information; checking a user's mobile identification information corresponding to the vehicle identification information; transmitting a message inquiring permission for payment approval to the user's mobile terminal having mobile identification information; when an affirmative response is received from the user's mobile terminal as a response to the inquiry message, performing a prepayment for the amount; and receiving the prepaid amount through the user's account.
Patent KR-20210104352-A (KR)
Title: Method and apparatus for analyzing setiment related to target video
Inventor: KIM YOON HEE
IPC: G06K9/00
Filed: 2020-02-17
Abstract: The present invention provides an apparatus for analyzing sentiment related to a target video. The apparatus includes a video collection part that collects the reaction video of a person watching the target video when information on the target video is received; a frame extraction part that extracts each frame included in the collected reaction video and target video; a sentiment analysis part that analyzes the sentiment of the person based on the expression of the person included in a first frame extracted from the collected reaction video, and a frame identification part that identifies a second frame that induces a change in the sentiment of the person among the frames included in the target video based on the analysis result. It is possible to derive the result of analyzing the relationship between a specific object included in the target video and the sentiment of the person in the reaction video.
Patent KR-20210108039-A (KR)
Title: Window operator for vinyl house
Inventor: HWANG SEON WOONG
IPC: A01G9/24
Filed: 2020-02-25
Abstract: The present invention relates to window switchgear for a plastic greenhouse, which comprises: a hinge bracket (30) installed on the outer peripheral surface of a second pipe (14) of a body frame (10) and having a window frame (20) hinged on both sides thereof; and a clamp pin (40) detachably coupled to the hinge bracket (30), and supporting the outer peripheral surface of the second pipe (14) of the body frame (10). Accordingly, the functionality and usability of the window switchgear for a plastic greenhouse can be improved.
Patent KR-20210108588-A (KR)
Title: Assembly for flushing control fluid
Inventor: YANG CHEON KYU
IPC: F01D25/00
Filed: 2020-02-26
Abstract: The present invention relates to a control oil cleaning assembly. The control oil cleaning assembly for cleaning a control oil hydraulic line through which a control oil is injected and discharged and the interior of a cylinder of a hydraulic actuator, according to the present invention, comprises: a control oil cleaning block having at least one of a first control oil cleaning block mounted on the hydraulic actuator to replace a servo valve mounted on the hydraulic actuator when cleaning the hydraulic actuator and a second control oil cleaning block mounted on the hydraulic actuator to replace a solenoid valve mounted on the hydraulic actuator; and a flow path change valve which is selectively mounted on the control oil cleaning block and selectively changes a flow path of the control oil supplied to the control oil cleaning block and discharged by flowing to the control oil hydraulic line and the cylinder. An objective of the present invention is to provide the control oil cleaning assembly capable of cleaning the interior of the hydraulic actuator.
Patent KR-20210110079-A (KR)
Title: Device for polymerzation and polymerization process
Inventor: KANG HONG SUK
IPC: C08F2/01
Filed: 2020-02-28
Abstract: According to one embodiment of the present invention, provided is a polymerization device which comprises: a first pipe for supplying monomers in a gaseous state; a second pipe for supplying a surfactant and provided independently of the first pipe; a third pipe for supplying an initiator and provided independently of the first pipe and the second pipe; a reaction chamber connected to the first pipe, the second pipe, and the third pipe and where polymerization, in which the monomers, the surfactant, and the initiator participate, occurs; and a fourth pipe connected to the reaction chamber for discharging a polymer compound generated by the polymerization, wherein the monomer supply through the first pipe, the surfactant supply through the second pipe, and the initiator supply through the third pipe, and the polymer compound discharge through the fourth pipe are simultaneously and continuously performed, and unreacted monomers are separated from the polymer compound by liquid-gas separation and returned to the first pipe. According to the present invention, the excellent polymer conversion rate of monomers can be ensured.
Patent KR-20210112185-A (KR)
Title: refrigerator
Inventor: JINHO SON
IPC: F25D23/08
Filed: 2020-03-04
Abstract: The present invention is to provide a refrigerator capable of maximizing the volume of a storage space by making the configuration of a machine room compact. According to an embodiment of the present invention, the refrigerator comprises: a cabinet forming a storage space; a machine room provided on a lower surface of the cabinet, in which a compressor and a condenser constituting a refrigeration cycle are disposed; a plate-shaped cover plate forming an open upper surface of the machine room; and a compressor cover provided on the cover plate and forming a compressor accommodating space for accommodating an upper end of the compressor. The compressor cover is formed to protrude more than the upper surface of the cover plate at a position corresponding to the upper surface of the compressor.
Patent KR-20200110197-A (KR)
Title: Bonding system and bonding method
Inventor: MIMURA YUJI
IPC: H01L21/67
Filed: 2020-03-05
Abstract: Provided is a technique for suppressing the occurrence of a void between a first substrate and a second substrate during bonding. The bonding system comprises: a surface modification device for modifying a bonding surface of a first substrate and a bonding surface of a second substrate; a surface hydrophilization device for hydrophilizing the bonding surface of the modified first substrate and the bonding surface of the modified second substrate; a bonding device for bonding by facing the bonding surface of the hydrophilized first substrate and the bonding surface of the hydrophilized second substrate; and a cleaning device for cleaning a non-bonding surface of a side opposite to the bonding surface which is kept flat at the time of bonding, from the first substrate and the second substrate, before bonding.
Patent KR-20210112666-A (KR)
Title: Interlock connecter assembly
Inventor: RYU JUNG NAN
IPC: H01R13/707
Filed: 2020-03-05
Abstract: The present invention relates to a connector assembly which includes: a connector housing; a first wire which is connected to the connector housing; a second wire which is disposed inside the connector housing; a terminal cartridge which electrically connects the first wire and the second wire; a cutter which is provided inside the connector housing; and a moving member which is connected to the second wire and is movably provided in the connector housing so that the second wire moves from a first position spaced apart from the cutter to a second position cut by the cutter. Accordingly, convenience can be improved and countermeasures at the event of a power outage can be efficiently taken.
Patent KR-20210112844-A (KR)
Title: High frequency treatment apparatus
Inventor: LEE JAI WHA
IPC: A61N1/06
Filed: 2020-03-06
Abstract: A high-frequency treatment apparatus according to the present invention includes: a body unit (20) for generating a high-frequency current for the high-frequency treatment apparatus; a grounding unit (300) connected to the body unit (20) through a cable (310) to pass a high-frequency current applied to the skin of a user who is a target of the high-frequency treatment apparatus; and a handle unit (10) including a contact part (100) coming into contact with the skin of a user who is a target of the high-frequency treatment apparatus, and a handle body part (200) coupled to the contact part (100). In the handle unit (10), despite the relative rotation between the contact part (100) and the handle body part (200) that occurs due to repeated rubbing against the user's skin, the second power connection unit (240) has a convex or pointed tip shape with elasticity to prevent power supply problems and wire breakage due to kinking, so that the second power connection unit (240) is elastically supported in contact with the first power connection unit (150) even in the relative rotation.
Patent KR-20200115266-A (KR)
Title: Substrate processing method and substrate processing apparatus
Inventor: TAKAHASHI TORU
IPC: C23C16/458
Filed: 2020-03-25
Abstract: The present invention is able to reduce particles generated when a substrate is adsorbed by an electrostatic chuck, in processing the substrate, and to improve a throughput of the substrate processing. According to the present invention, the substrate processing method comprises: a loading step of loading the substrate on the electrostatic chuck set to be at a predetermined temperature; a first adsorbing step of applying a first DC voltage to the electrostatic chuck so as to adsorb the substrate on the electrostatic chuck; a maintaining step of applying the first DC voltage to the electrostatic chuck and maintaining the adsorption of the substrate by the electrostatic chuck until the difference in temperature between the electrostatic chuck and the substrate becomes 30°C or lower; and a second adsorbing step of applying a second DC voltage which is higher than the first DC voltage to the electrostatic chuck so as to adsorb the substrate on the electrostatic chuck.
Patent KR-20210119824-A (KR)
Title: Method and apparatus for verification of line-of-sight signal in communication system
Inventor: KIM JUNG IM
IPC: H04B7/10
Filed: 2020-03-25
Abstract: A line-of-sight (LOS) signal verifying method in a communication system and a device thereof are disclosed. According to an embodiment of the present invention, the LOS signal verifying method performed by a terminal of a communication system comprises the following steps of: receiving a signal transmitted from a base station through a vertically polarized antenna; receiving the signal transmitted from the base station through a horizontally polarized antenna; identifying a cross polarization component between signals received through the vertically and horizontally polarized antennas based on polarization information of signals received through the vertically and horizontally polarized antennas; and determining whether a LOS environment exists based on a generation degree of the cross polarization component, thereby increasing performance of the communication system.
Patent KR-20200122235-A (KR)
Title: Electrosurgical instrument with joint seal
Inventor: WEILER ROLF
IPC: A61B18/00
Filed: 2020-04-03
Abstract: The present invention relates to an electrosurgical instrument (10) including two branches (11, 12) supported to each other by a pivot joint (13) to be pivoted. According to the present invention, the pivot joint (13) includes a support pint (34) and a support cavity (37). In particular, the support pin (34) is connected to one branch (11 or 12) with torque prevention and is rotationally supported in the support cavity (37) of the other branch (12 or 11). A seal (45) hermetically coming in contact with two branches (11, 12) and completely surrounding the support pin (35) in a circumferential direction is provided between the branches (11, 12). Preferably, the support pin (34) is hermetically connected to each branch (11, 12) at an axial end part. Accordingly, possibility of inflow or access of contaminants from all side surfaces is prevented or at least reduced in an area between the support pin (34) and the support cavity (37).
Patent KR-20210123689-A (KR)
Title: System and method for operating an online contest platform based on cumulative cash prizes
Inventor: KIM SUNG JIN
IPC: G06Q50/10
Filed: 2020-04-03
Abstract: The present disclosure relates to an online contest platform operating method based on accumulated prize money. The method includes the steps of: determining, registering, announcing and displaying the starting amount in the accumulated prize money; registering and executing a recruitment notice including the total amount of prize money; registering and displaying the total amount of prize money; calculating and displaying the accumulated prize money; registering or receiving the application forms and application video files or video links of applicants for the publicly announced contest; performing online or remote review of contest application creations or registered content; investigating and measuring the preference and popularity of the population for each work; displaying the top voters according to the ranking; announcing and displaying the winners; awarding certificates and prize money online (or offline); registering and displaying the accumulated prize money of the final annual finals awards plus the amount accumulated as the starting prize money; judging the winners of the final annual finals awards through an online evaluation tool; investigating and measuring the preference and popularity of the public for each work; calculating and displaying the top voters according to the ranking; announcing the winners; and awarding plaques or certificates and accumulated prize money to the winners of the finals awards.
Patent KR-20210125678-A (KR)
Title: Handpiece with impeller
Inventor: SHIN JUNG PIL
IPC: A61C1/18
Filed: 2020-04-09
Abstract: Disclosed is a handpiece with an impeller, which includes: a housing; a motor which is provided in the housing and has a rotating motor shaft; a collet chuck which rotates in conjunction with the rotation of the motor shaft; a file which is detachably fixed to the collet chuck; and an impeller which is fixed to the outer circumferential surface of the motor shaft to rotate coaxially with the motor shaft. When the impeller rotates, the air pressure inside the housing becomes greater than the air pressure outside the housing, to form a flow of air discharged from the inside of the housing to the outside, and fine foreign substances and dust are not introduced from the outside of the housing to the inside.
Patent KR-20200043323-A (KR)
Title: Multilayer ceramic electronic component
Inventor: PARK KYUNG IL
IPC: H01G4/012
Filed: 2020-04-10
Abstract: According to an embodiment of the present invention, provided is a multilayer ceramic electronic component with improved external electrode reliability and mounting reliability. The multilayer ceramic electronic component comprises: a ceramic body including a dielectric layer, and first and second internal electrodes stacked to be alternately exposed on one side surface and the other side surface with the dielectric layer interposed therebetween; and first and second external electrodes respectively disposed on first and second outer sides of the ceramic body to be connected to a corresponding internal electrode of first and second internal electrodes. The first external electrode includes a first tin plated layer, and a first nickel plated layer disposed between the first outer side of the ceramic body and the first tin plated layer, and having a density of 89% or greater and 93% or less. The second external electrode includes a second tin plated layer, and a second nickel plated layer disposed between the second outer side of the ceramic body and the second tin plated layer, and having the density of 89% or greater and 93% or less.
Patent KR-20210131060-A (KR)
Title: Autonomous Controlling Driving Method and System for Performing Health Care Mode Functions
IPC: B60W40/08
Filed: 2020-04-23
Abstract: Disclosed is an autonomous driving control method having a health management function which can help in health management of a passenger. According to one embodiment of the present invention, the autonomous driving control method determines a driving route to pass through a preset workout section based on a starting point and a destination, and determines an alighting point of a passenger and a boarding point at which the passenger boards a vehicle after a workout ends in the workout section. Also, the autonomous driving control method calculates a workout time of the passenger matched to the workout section, and sets a re-boarding route to arrive at the boarding point at the time when the workout time elapses after stopping at the alighting point. One or more among an autonomous vehicle, a user terminal, and a server of the present invention can be linked to an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a 5G service-related device, etc.
Patent KR-20210133344-A (KR)
Title: Apparatus for controlling mixed reality attraction and method thereof
IPC: G06T19/00
Filed: 2020-04-28
Abstract: The present invention relates to an apparatus for controlling a mixed reality experience device, which provides a user located in a space separated from a predefined target space with a mixed reality image, which is generated on the basis of surrounding image information of a moving object acquired by an image sensor provided in the moving object when the moving object moves in the target space, on the basis of a communication structure among a central control unit, a mediator unit, and an agent unit. According to the present invention, the central control unit generates a mixed reality image by matching the surrounding image information of a moving object with stored mixed reality content and transfers the generated mixed reality image to the mediator unit along with the motion information of the moving object. The mediator unit controls motion of one or more motion simulators provided to enable a user to ride thereon on the basis of the motion information of the moving object received from the central control unit and displays the mixed reality image received from the central control unit in synchronization with the motion of each motion simulator through a display device possessed by the user riding in each motion simulator. The agent unit updates the mixed reality image displayed through the display device on the basis of an interaction with the user riding in each motion simulator.
Patent KR-20210132978-A (KR)
Title: Silicone coating mask preventing splash absorption
IPC: A41D13/11
Filed: 2020-04-28
Abstract: The present invention relates to a silicone coating mask, wherein droplets are not absorbed into a mask by silicone coating applied to an outer surface, and furthermore, the mask can be reused by washing through double boiling. To this end, the mask of the present invention includes: a body which covers the face including the nose and the mouth of a wearer; and ear strap parts which are formed on both sides of the body and can be hung on ears of the wearer. The body has a silicone coating layer formed on the outer surface, and a ventilation hole penetrating the outer and inner surfaces on which the silicone coating layer is formed.
Patent KR-20210133657-A (KR)
Title: Apparatus and method for sensing engine oil exchange
IPC: F01M11/10
Filed: 2020-04-29
Abstract: The present invention relates to an apparatus for sensing whether engine oil of a vehicle has been changed, and a method thereof. According to the present invention, the engine oil change sensing method includes the following steps of: calculating a measured oil temperature variation based on a temperature measurement value of engine oil for a stop period calculated based on start off/on signals of a vehicle; calculating a model oil temperature variation based on a temperature change model estimating the temperature of the engine oil for a case, in which an engine oil change event does not occur, in accordance with the stop period, temperature information of an engine system at an engine-off time of the vehicle, and temperature information of the engine system at an engine-on time of the vehicle; comparing a difference value between the measured oil temperature variation and the model oil temperature variation to a reference temperature; determining whether the engine oil change event has occurred during the stop period in accordance with a result of the comparison; and resetting and displaying a change cycle of the engine oil on a user interface.