baber/WOPTO huggingface dataset:
Patent KR-20210098613-A (KR)
Title: Purified Air Supply Mask
Inventor: KIM GUN SUK
IPC: A62B18/02
Filed: 2020-02-03
Abstract: The present invention relates to a mask for supplying purified air and, more specifically, to an air purifier for supplying purified air to a mask, which forcibly supplies clean air, from which yellow dust or fine dust is removed by a purification device, to the inside of the mask while a user wears the mask to enable the user to perform breathing, thereby preventing respiratory diseases caused by air. According to the present invention, the air purifier comprises a mask worn on a user's face and a purification device filtering pollutants from the air to supply the purified air to the mask through a hose.
Patent KR-20210102657-A (KR)
Title: Spring clip for chattering noise reduction in a car motor
Inventor: CHA JAE KOWN
IPC: F16B2/24
Filed: 2020-02-12
Abstract: The present invention relates to a spring clip provided in a motor for a vehicle for chattering noise reduction, comprising: a motor housing forming a motor for a vehicle; permanent magnets formed in an internal loading space of the motor housing; and spring clips respectively connecting intervals between the one pair of permanent magnets. Since the configuration, which is largely divided into three parts, bends a bent part formed at the other open end of the spring clip in various ways and fixes each of spring clips in the intervals between the permanent magnets, a stator and a motor housing are stably fixed to each other.
Patent KR-20210105555-A (KR)
Inventor: SONG JAE BOK
IPC: B25J15/04
Filed: 2020-02-19
Abstract: The present invention relates to a tool changing system of a robot manipulator, which comprises: a master having one side coupled to an end of a robot manipulator; and a slave having a tool coupled to one side, and the other side detachably coupled to the other side of the master. The master includes: an actuator; and a master magnet rotated by rotation of the actuator. The slave includes a slave magnet rotated in synchronization with the rotation of the master magnet by magnetic force in a state in which the master and the slave are coupled. The rotation of the slave magnet is transmitted as a rotational force required for an operation of the tool. Accordingly, power of the actuator, such as a motor installed in the master, is transmitted from the master to the slave using a magnet, such that a separate actuator is not installed on a tool or slave side, and a separate part such as a connection terminal for power supply is not installed. Therefore, the structure is simple and manufacturing costs can be dramatically lowered.
Patent KR-20210108805-A (KR)
Title: Body-wearing-Goods having anti-virus and anti-bacterial effects, for example a mask, clothes, etc
Inventor: SHIM SEUNG KYU
IPC: A01N27/00
Filed: 2020-02-26
Abstract: Provided is a body-wearable member having antivirus and antibacterial effects to be attached to masks, caps, clothes including outers, such as, bottoms, jumpers, coats, etc., and underwear, gloves, and shoes. According to the present invention, an antiviral material and an antibacterial material are applied or coated on the surface of the body-wearable member. When a user wears the body-wearable member and performs external activities, viruses or fungus are immediately killed even if being stuck on the body-wearable member, thereby preventing the viruses or fungus from being transferred even if the user touches masks, clothes, caps, etc.
Patent KR-20210108836-A (KR)
Title: Video signal encoding method and apparatus and video decoding method and apparatus
Inventor: LEE BAE KEUN
IPC: H04N19/124
Filed: 2020-02-26
Abstract: A subpicture unit slice encoding and decoding method and apparatus are provided. An object of the present invention is to improve the coding efficiency of a video signal. The image encoding apparatus includes a picture division unit, a prediction unit, a transform unit, a quantization unit, a rearrangement unit, an entropy encoding unit, an inverse quantization unit, an inverse transform unit, a filter unit, and a memory.
Patent KR-20210109315-A (KR)
Title: Battery Pack, Battery Rack Comprising The Same, And Power Storage System
Inventor: NAMGOUNG HYEOK
IPC: H01M10/613
Filed: 2020-02-27
Abstract: According to the present invention, disclosed is a battery pack that reduces the risk of secondary ignition or explosion. To this end, the battery pack according to an aspect of the present invention includes: at least one cell assembly having a plurality of secondary batteries stacked in one direction; a module housing having an internal space for accommodating the at least one cell assembly; and a spacing member that is interposed between the plurality of secondary batteries, and pressurizes a gap between the plurality of secondary batteries in both directions so that a distance between the plurality of secondary batteries can increase when the temperature of at least one of the plurality of secondary batteries is higher than a predetermined temperature.
Patent KR-20200024194-A (KR)
Title: Method and apparatus for adjusting uplink timing in a wireless communication system
Inventor: KIM JAEHYUNG
IPC: H04W56/00
Filed: 2020-02-27
Abstract: Provided are a method and a device for adjusting uplink timing in a wireless communication system. Specifically, a method of a terminal adjusting uplink timing in a wireless communication system includes: a step of transmitting, to a base station, an uplink signal; a step of receiving, from the base station, a timing advance (TA) command configured based on the uplink signal; and a step of performing uplink transmission to the base station by applying a timing advance (TA) commanded by the TA command. The TA command may be interpreted based on the subcarrier spacing of at least one frequency resource region to which the TA is to be applied.
Patent KR-20210113829-A (KR)
Title: Abrasion prevention system and control method for abrasive grains using air system in polishing equipment using spray nozzle
Inventor: LEE HYUNSEOP
IPC: B24B55/06
Filed: 2020-03-09
Abstract: The present invention relates to a device for preventing abrasive particles generated during a polishing process from scattering and adsorbing to surrounding machines and devices. More particularly, the present invention provides an abrasive particle scattering prevention system and control method using an air system in a polishing machine using a spray nozzle that prevent adsorption to surrounding machines and devices by suppressing the scattering of abrasive particles generated by polishing when polishing the surface of semiconductors with an abrasive liquid sprayed from the spray nozzle.
Patent KR-20210117829-A (KR)
Title: Apparatus for examining battery swelling
Inventor: KIM DO YUL
IPC: G01B21/32
Filed: 2020-03-20
Abstract: A battery swelling test device according to an embodiment of the present invention includes: a lower plate formed in a plate shape; an upper plate formed in a plate shape and positioned to face the lower plate; a fixing frame to which a part of the lower plate and a part of the upper plate are fixedly coupled; a plurality of pressure measuring elements fixedly coupled to the lower plate, positioned so that a head can face the upper plate, and formed to respectively measure pressure applied to the head; and a plurality of pressing members in which the upper surface is formed flat and faces the upper plate, and at least a part of the lower surface is attached to the head of each of the plurality of pressure measuring elements.
Patent KR-20210132483-A (KR)
Title: Semiconductor device and manufacturing method thereof
IPC: H01L29/66
Filed: 2020-04-27
Abstract: The present technology provides a semiconductor device. The semiconductor device includes a laminate including conductive patterns and insulating layers alternately stacked with each other; a channel structure penetrating the laminate; and a memory layer penetrating the laminate and disposed between the channel structure and the laminate. The memory layer includes memory parts and dummy parts that are alternately arranged with each other. Each of the memory parts includes a first portion between the insulating layers and a second portion between the dummy parts. The memory parts and the dummy parts have ferroelectricity. The maximum residual polarization intensity of the memory parts is greater than the maximum residual polarization intensity of the dummy parts.
Patent KR-20210132913-A (KR)
Title: A cooling system control method for autonomous driving controller
IPC: B60W50/00
Filed: 2020-04-28
Abstract: Disclosed is a method of controlling a cooling system for an autonomous driving controller. According to one embodiment of the present invention, a cooling system for an autonomous driving controller includes: a chiller connected through a refrigerant connection line with an air conditioner including a compressor, a condenser, an expansion valve, and an evaporator, which are connected with each other through a refrigerant line; a reservoir tank storing coolant and connected to the chiller through a coolant pipe; a water pump provided on the coolant pipe between the chiller and the reservoir tank; a sub expansion valve provided on the refrigerant connection line so as to selectively expand a refrigerant supplied to the refrigerant connection line; and an autonomous driving controller connected through the coolant pipe between the water pump and the chiller. In regard to the cooling system for an autonomous driving controller, which is controlled by a control part, the method of controlling a cooling system for an autonomous driving controller for controlling the temperature of the autonomous driving controller includes: a step in which the control part senses the temperature of the autonomous driving controller during the driving of a vehicle; a step in which the control part determines whether the current temperature of the autonomous driving controller is lower than a target temperature; and a step in which the control part terminates the control operation when a condition is satisfied in the step of determining whether the current temperature of the autonomous driving controller is lower than the target temperature.
Patent KR-20210001912-A (KR)
Inventor: WATANABE KAZUKI
IPC: H05K1/11
Filed: 2020-05-07
Abstract: The object of the present invention is to provide a connector, installed on a flexible substrate, which can follow up expansion and contraction of a flexible substrate and also can have a pad precisely positioned, and a flexible display device. The present invention relates to a connector (20) which is provided on the flexible substrate (2) so as to connect a first electronic circuit (3) implemented on the flexible substrate (2) with flexibility to a second electronic circuit provided outside the flexible substrate (2). The connector includes a pad support member (21) provided with a plurality of pads (6) connected to wiring (5b) of the first electronic circuit (3), wherein the pad support member (21) comprises a plurality of notches (21d) at intervals in a first direction (X), and a plurality of unit pad support parts (22) connect with one another while bordering on the plurality of cuts (21d) respectively.
Patent KR-20210142499-A (KR)
Title: Method, system and non-transitory computer-readable recording medium for providing benefit information to an user visiting an offline store
IPC: G06F40/211
Filed: 2020-05-18
Abstract: According to an aspect of the present invention, a method for providing benefit information to a user visiting an offline store comprises the steps of: acquiring context information associated with the user and face-to-face payment information of the user generated in a first offline store; determining at least one second offline store estimated to be visited by the user after the user visits the first offline store, by analyzing the face-to-face payment information and the context information with reference to a visit prediction model; and providing benefit information associated with the at least one second offline store to the user. The visit prediction model is a model generated by learning information about at least one of time-series face-to-face payment histories of a plurality of users and context information associated with the plurality of users. Therefore, marketing can be done effectively.
Patent KR-20210145343-A (KR)
Inventor: LIM SANG WOO
IPC: A61Q19/00
Filed: 2020-05-25
Abstract: The present invention relates to a transparent solid powder cosmetic composition including inelastic silicone spherical powder, silicone oil, silicone gel and a silicone dispersant, and a method for manufacturing the same. When compression molding is performed by mixing the inelastic spherical silicone powder, the silicone oil, the silicone gel and the silicone dispersant in a certain ratio, a transparent appearance allows a user to feel a visual effect, at the same time, when used on the skin, the composition is not sticky and has a refreshing finish to increase commerciality as a cosmetic composition, and moldability and impact resistance are remarkable, so an effect of maintaining the shape of the cosmetic composition without changing over time is very good.
Patent KR-20210145922-A (KR)
Inventor: OH SANG TAEK
IPC: A61K35/618
Filed: 2020-05-26
Abstract: The present invention relates to a composition for preventing, alleviating or treating cancer comprising aplykurodin A as an active component. Aplykurodin A of the present invention strongly inhibits a Wnt/β-catenin signaling system, promotes β-catenin protein degradation, and induces apoptosis and promotes autophagy in cancer cells without showing cytotoxicity in normal cells, thereby being able to be usefully used for preventing, alleviating or treating various cancer diseases.
Patent KR-20210146085-A (KR)
Inventor: JONGCHEOL LIM
IPC: G01C21/34
Filed: 2020-05-26
Abstract: According to one embodiment of the present invention, provided is a public transport transfer linking method of an environmentally friendly moving means which comprises the following steps of: receiving user information including usage ticket payment information; receiving information on a plurality of environmentally friendly moving means and receiving information on available environmentally friendly moving means among the plurality of environmentally friendly moving means; providing a usage right corresponding to the user information; receiving a usage request for a selected environmentally friendly moving means by applying the provided usage right to the available environmentally friendly moving means; and checking whether transfer associated with the user information is made.
Patent KR-20210150728-A (KR)
Inventor: LEE SANG SEON
IPC: F16L23/032
Filed: 2020-06-04
Abstract: The present invention relates to a pipe coupling member using a flare part and a pressure member, which is easily maintained and repaired, comprising: a body; a flare part formed perpendicular to the body; a fixing member for coupling the body and an external pipe; a pressing member positioned between the body and the fixing member; a flange member; and a spike member.
Patent KR-20210153971-A (KR)
Inventor: CHOI WON JAE
IPC: B60Q1/50
Filed: 2020-06-11
Abstract: The purpose of the present invention is to provide a passenger getting-out alarm system wherein when a vehicle door is opened for passengers to get out after a commercial taxi stops, damage or accidents caused by the collision of a driving vehicle such as a motorcycle and a bicycle following from the rear, with the door of the vehicle being opened can be prevented. The passenger getting-out alarm system for a commercial taxi according to the present invention comprises: a taxi meter (310) including a payment button (311), an empty-taxi button (312) and a drive button (313); a passenger getting-off alarm unit (320) consisting of a door opening and closing detection sensor (340), a primary alarm part (350) and a secondary alarm part (326); and a central processing unit (330) for controlling the taxi meter, the door opening and closing detection sensor and the passenger getting-off alarm unit. The primary alarm part (350) of the passenger getting-out alarm unit operates depending on the push signal of the payment button (311). The secondary alarm part (325) of the passenger getting-out alarm unit operates depending on the door opening detection signal of the door opening and closing detection sensor (340) when a passenger unlocks a door lock to get out. The release of the operation of the secondary alarm part (325) of the passenger getting-off alarm unit is configured to be performed automatically depending on any one signal selected among the push signal of the empty-taxi button (312), the push signal of the driving button (313) and the door closing detection signal of the door opening and closing detection sensor (340) when the unlocked door is closed.
Patent KR-20210153981-A (KR)
Inventor: HWANG JONG SUN
IPC: G21F9/10
Filed: 2020-06-11
Abstract: A method for removing a radioactive contaminant below the ground where a nuclear power plant is decommissioned comprises: a step of identifying a radioactive contaminant region below the ground by drilling the ground where the nuclear power plant is decommissioned in a vertical direction; a step of drilling the radioactive contaminant region in a horizontal direction, injecting mud into the radioactive contaminant region, and absorbing the radioactive contaminant located in the radioactive contaminant region in the mud; and a step of extracting the mud with the radioactive contaminant absorbed on the ground from the radioactive contaminant region.
Patent KR-20200074927-A (KR)
Inventor: HUANG CHUN HSI
IPC: B24B57/02
Filed: 2020-06-15
Abstract: An apparatus for performing a polishing process includes: a rotatable polishing pad; a temperature sensor formed to monitor a temperature on the top surface of the rotatable polishing pad; a first dispenser formed to dispense first slurry maintained at a first temperature onto a rotatable polishing pad; and a second dispenser formed to dispense second slurry maintained at a second temperature onto the rotatable polishing pad. The second temperature is different from the first temperature to maintain a temperature on the top surface of the rotatable polishing pad at a substantially constant value.
Patent KR-20210156032-A (KR)
Inventor: MOTOYOSHI MAYUMI
IPC: B08B9/28
Filed: 2020-06-17
Abstract: An objective of the present invention is to provide a spray ball capable of evenly cleaning the inside of a tank, and also, being easily mounted in any type of tank. To achieve the objective, the spray ball has first and second spray hole groups formed in a line in a direction orthogonal to a rotating direction of a ball body, on a curved surface of the rotating ball body, wherein the first spray hole group comprises a plurality of spray holes for cleaning bored radially from an equatorial side of the curved surface toward a polar side, regarding a first virtual point, which is created on the outside of the ball body on a straight line penetrating a virtual start point located on the most equatorial side of the curved surface and the center of the curvature of the ball body, as a start point, and the second spray hole group comprises a plurality of spray holes for cleaning bored radially from a polar side of the curved surface toward an equatorial side, regarding a second virtual point, which is created on the outside of the ball body on a straight line penetrating a virtual start point located on the most polar side of the curved surface and the center of the curvature of the ball body, as a start point.
Patent KR-20210061251-A (KR)
Inventor: LEE YANG SUN
IPC: E04G17/02
Filed: 2020-07-10
Abstract: The present invention relates to a fixing apparatus for a euro form, which is able to firmly fix the euro form, which is transformed by pressure, by using a tightening frame, to improve stability and pressurize the euro form on its own without a pressurizing plate. In accordance with an embodiment of the present invention, the fixing apparatus for the euro form comprises: a connector including a first screw hole; a tightening frame including a first opening unit, second opening unit, and second screw hole; a first tightening unit connected to one side of the connector to penetrate the first opening unit and to have a first tightening tip which pressurizes the euro form; a second tightening unit connected to the other side of the connector to penetrate the second opening unit and to have a second tightening tip pressurizing the euro form; and a support screw which does not penetrate the tightening frame but is fastened to be rotatable in a vertical direction. In accordance with an embodiment of the present invention, the fixing apparatus for the euro form is able to firmly fix the euro form, which is transformed by pressure, by using the tightening frame, to increase stability and pressurize the euro form on its own without a pressurizing plate.
Patent KR-20220008516-A (KR)
Inventor: LEE YOON WOO
IPC: B65B13/02
Filed: 2020-07-14
Abstract: The present invention relates to a board banding apparatus which is able to, when banding and releasing boards laminated in multiple layers, supply paper to each corner of boards, fold and band the boards, prevent the products from being damaged by the band, use flat panel-shaped paper instead of three-dimensional paper, reduce cost price, activate the distribution, automate the supply of paper, and secure both safety and stability. According to the present invention, the board banding apparatus comprises: a posture switch supply unit switching the direction of boards and supplying the boards; a stacker laminating the boards supplied through a roller conveyor; and a banding unit banding the laminated boards. The banding unit includes: a banding unit frame including vertical frames placed apart from each other for a certain distance, and horizontal frames connecting upper ends of the vertical frames; inner roller conveyors placed in the banding unit frame for transferring the laminated boards; a pair of upper paper supply units placed on the banding unit frame and respectively supplying the paper to upper corners of the laminated boards; and a pair of lower paper supply units placed on the banding unit frame and respectively supplying the paper to lower corners of the laminated boards.
Patent KR-20220011021-A (KR)
Inventor: PARK JUN SERK
IPC: G06Q10/06
Filed: 2020-07-20
Abstract: Embodiments of the present invention relate to an aggregate inventory management system, which measures aggregate yield (production or loading) in various forms to determine the aggregate inventory amount based on a measurement result, and controls whether to allow entry based on the inventory amount. The aggregate inventory management system includes: radio tags mounted in a truck; an entrance wireless identification device installed at an entrance of an aggregate shipment site, recognizing a wireless tag and transmitting a license number of the truck; an entrance breaker installed at the entrance; and an entrance control device for controlling the opening and closing of the entrance breaker.