baber/WOPTO huggingface dataset:
Patent KR-20190128563-A (KR)
Title: Seal chain
Inventor: ABE YUJI
IPC: F16G13/06
Filed: 2019-05-02
Abstract: A seal chain (11) comprises: a pair of inner link plates (12); a bush (18) of which both end portions are bonded in a state of protruding from the outside of the pair of inner link plates (12); a pin (21) inserted into the bush (18); a pair of outer link plates (14) in which both end portions of the pin (21) are bonded on the outside of the pair of inner link plates (12); and a seal unit (32) of a ring shape, which is arranged between an outer surface (12b) of the inner link plates (12) and an inner surface (14a) of the outer link plates (14). The seal unit (32) comprises: a pin-side seal ring (33) bonded to the pin (21); a bush-side seal ring (34) bonded to the bush (18) to be opposed to the pin-side seal ring (33) in an axial direction of the pin (21); and seal members (35, 36) arranged between the pin-side seal ring (33) and the bush-side seal ring (34).
Patent KR-20200129491-A (KR)
Title: Heat pump system for electric vehicle and control method thereof
Inventor: INHO CHOI
IPC: H01M10/613
Filed: 2019-05-08
Abstract: Provided are a heat pump system for an electric vehicle capable of implementing various driving modes for indoor air conditioning by using a single auxiliary heat exchanger, and a control method thereof. According to an embodiment of the present invention, the heat pump system for an electric vehicle can comprise: a compressor for compressing a refrigerant; a four-way valve capable of changing the flow direction of the refrigerant discharged from the compressor; an outdoor heat exchanger and an indoor heat exchanger having one sides connected to the four-way valve; an auxiliary heat exchanger which is connected to the four-way valve through an accumulator pipe, and of which an internal space is filled with the refrigerant of the accumulator pipe; an outdoor pipe extending from the other side of the outdoor heat exchanger; an indoor pipe extending from the other side of the indoor heat exchanger; and a flow pipe branching from the outdoor branch of the outdoor pipe and extending to the indoor branch of the indoor pipe.
Patent KR-20200135600-A (KR)
Title: Electronic device and method for fabricating the same
Inventor: KIM CHI HO
IPC: H01L27/24
Filed: 2019-05-22
Abstract: Provided is an electronic device including a memory device with improved reliability and improved process. According to one embodiment of the present invention, the electronic device comprises a semiconductor memory, wherein the semiconductor memory comprises: a substrate including a first region and a second region; a plurality of memory cells formed in the first region on the substrate; a first insulating film extending onto the substrate in the second region while filling a part or all of the plurality of memory cells; and a second insulating film formed on the first insulating film in the second region, wherein and the first insulating film can have a lower dielectric constant or thermal conductivity than that of the second insulating film.
Patent KR-20200120453-A (KR)
Inventor: HYEON GI BAE
IPC: F16F15/131
Filed: 2019-05-28
Abstract: The present invention relates to a structure of a pendulum damper assembly that absorbs a change of input in a torque converter. Provided is a pendulum damper assembly, wherein an intermediate mass body receiving space provided in a pendulum support is opened radially outward, both the outer circumferential and inner circumferential surfaces of the intermediate mass body form an arc shape that is convex outward, so that mass can be secured by securing the maximum volume of the mass body while being simple in shape and manufacturing, and the moment of inertia of the mass body can be secured as much as possible even within allowable volume.
Patent KR-20200137469-A (KR)
Title: Compression type roasting apparatus capable of grilling both sides
Inventor: KIM KI HWAN
IPC: A47J37/10
Filed: 2019-05-30
Abstract: According to the present invention, disclosed is a compression-type double-sided roasting device in which food is cooked by heating both sides in a compressed state. The present invention comprises: a lower plate member having a center post at a certain height in the center; an upper plate member that is provided with a coupling unit that is moved up and down by inserting and penetrating the center post of the lower plate member, and has a plurality of connection posts on the upper surface; and a handle member that is mounted on the connection post of the upper plate member to lower and raise the upper plate member to the lower plate member.
Patent KR-20200020579-A (KR)
Title: Transgenic animals and transgenic embryos producing an engineered nuclease
Inventor: JANG GOO
IPC: C12N15/10
Filed: 2019-06-03
Abstract: The present invention relates to a transgenic animal and a transgenic embryo for producing artificial nuclease elements. The transgenic animal (or embryo) for producing artificial nuclease elements comprises: a first cell having a genome including a first toolbox; and a second cell having a genome including a second toolbox. The first and second tool toolboxes include at least one of polynucleotide encoding an RNA-guide endonuclease and polynucleotide encoding a guide nucleic acid capable of specifically binding to a target site. The first toolbox exists on a first locus of the genome of the first cell, the second toolbox exists on the second locus of the genome of the second cell, and the first and second loci are different.
Patent KR-20210000544-A (KR)
Inventor: CHOI JIN HEE
IPC: E02D29/02
Filed: 2019-06-25
Abstract: The present invention relates to a block constructed to form a corner (c) between walls or retaining walls on both sides. Suggested are a corner block (400) and a wall structure using the same. The corner block includes: a body; a protruding support part (410) protruding from both ends of the front side of the body so as to support the front side of the walls or retaining walls on both sides backward by coming in contact with the front side; a plurality of reinforcement material insertion parts (420) protruding from the rear side of the body so as to be inserted into combination holes (313) of a reinforcement material (300) to be combined; a bottom control pin insertion groove (402) formed in a widthwise direction in the bottom of the rear side of the body such that the top of a control pin (10) for controlling the inclination of the corner (c) can be inserted thereinto; a center part control pin insertion hole (403) formed with an elongated structure in a widthwise direction in a center part of the body, which is the front side of the plurality of reinforcement material insertion parts (420) such that the top of the control pin (10) can be inserted thereinto; and upper side control pin insertion grooves (404) formed on the upper sides of the plurality of reinforcement material insertion parts (420), respectively, such that the bottom of the control pin (10) can be inserted thereinto. Therefore, the present invention is capable of enabling the presence of vegetation while obtaining excellent structural stability.
Patent KR-20210000619-A (KR)
Inventor: JANG JONG HO
IPC: F16J15/12
Filed: 2019-06-25
Abstract: Disclosed are a sealing gasket interposed between first and second members to prevent fluid from leaking between the first and second members coupled thereto, and a machine having the same. According to the present invention, the sealing gasket comprises: an annular main body formed of a rubber material; and a detachment prevention hook formed of the same material as the main body and protruding inward from an inner circumferential surface of the main body. The inner circumferential surface of the main body of the sealing gasket is in close contact with an outer circumferential surface of an annular gasket support ring fixed to the first member, and the detachment prevention hook is fitted into a hook fitting groove formed in the gasket support ring.
Patent KR-20210000865-A (KR)
Inventor: PARK YE SEON
IPC: G06Q10/10
Filed: 2019-06-26
Abstract: A personality type management application installed and executed on a user terminal is shown. The personality type management application according to one of various embodiments of the present invention may be stored in a computer-readable recording medium to perform the steps of receiving answers to a plurality of personality questionnaire items from a user; performing quantification on the plurality of personality characteristics based on answers to the plurality of personality questionnaire items inputted from the user; determining the personality type for the user based on the quantified results of the plurality of personality characteristics; creating a group including a plurality of users; and generating and providing information on the group personality types based on the personality types of the users included in the group.
Patent KR-20210001330-A (KR)
Inventor: CHANGYOUNG HEO
IPC: B60K7/00
Filed: 2019-06-27
Abstract: Disclosed are a connection assembly for an in-wheel motor of the present invention and mobility including the same. According to an aspect of the present invention, the connection assembly for an in-wheel motor for connecting an in-wheel motor installed on a wheel of three-wheel or four-wheel mobility and a frame of the mobility comprises: a bracket including a body portion having a plurality of first fastening holes on a first surface, an insertion portion protruding from the first surface in a cylindrical shape, and a fixing portion provided on a second surface of the body portion and receiving an end of a power shaft of the in-wheel motor; and a bracket reinforcing member including a plate provided in close contact with the first surface and having a plurality of second fastening holes at positions corresponding to the first fastening holes, and a connection portion protruding from the plate and having a through hole for receiving the insertion portion.
Patent KR-20210004415-A (KR)
Inventor: LEE SUNG HO
IPC: G06Q40/06
Filed: 2019-07-04
Abstract: According to the present invention, a method of calculation of real estate price implied in real estate rental price includes the steps of: inquiring rental price for any real estate; estimating the price volatility of real estate asset; inquiring a parameter value necessary for estimating the real estate price; and calculating and storing the real estate price using the estimated real estate price volatility and rental price, thereby calculating the price of real estate assets implied in the rental price concluded in a real estate rental market.
Patent KR-20210007106-A (KR)
Inventor: PARK DONG JUN
IPC: A41D27/08
Filed: 2019-07-10
Abstract: The present invention relates to infant educational clothing provided with an education member using a base panel. The present invention includes: a base panel (20) formed on one surface of clothing (100) and including education content having an animal and plant, character, or object shape; a coupling member (30) providing a coupling force for attachment and detachment and having the form of a tick button, a Velcro tape, a zipper, or a magnet in at least one part of the base panel (20); and an education member (10) detachably attached to the coupling member (30) and having a shape or surface including education content that is a letter, a picture, a number, or a shape. According to the present invention, it is possible to provide an environment in which education can be performed with the gaze and body temperature of an education provider such as a parent felt. As a result, an infant′s emotionally stability can be ensured. In addition, the base panel is provided that has a shape or content related to education content such as the shape or content of the education member. As a result, an infant can be naturally taught combination and association of things.
Patent KR-20210010692-A (KR)
Inventor: LEE HAK SEUNG
IPC: H01L23/522
Filed: 2019-07-17
Abstract: According to one embodiment of the present invention, a semiconductor device with the improved reliability and yield comprises: a semiconductor substrate including at least one semiconductor device; an interlayer insulating layer disposed on the semiconductor substrate; at least one first via structure penetrating through the semiconductor substrate and the interlayer insulating layer and having a first region having a first width on an upper surface of the interlayer insulating layer and a second region extending from the first region and having a second width on a lower surface of the semiconductor substrate, wherein a side surface of the first region and a side surface of the second region have different profiles in a region adjacent to the boundary between the first region and the second region; and at least one second via structure penetrating through the semiconductor substrate and the interlayer insulating layer and having a third width greater than the first width on the upper surface of the interlayer insulating layer.
Patent KR-20210010774-A (KR)
Inventor: CHOI YOUN GIL
IPC: E02F3/36
Filed: 2019-07-19
Abstract: The present invention relates to a coupler for an excavator and, more specifically, to a coupler for an excavator which can easily attach and detach equipment for work such as a bucket to and from an excavator, perform work in various directions without moving the excavator by allowing the equipment for work to be rotated, and stably perform work by minimizing shaking of the connected equipment for work. To achieve the objective, the coupler for an excavator comprises: an upper body connected to an end of an arm of an excavator; a lower body to which equipment for work is connected; and a rotating unit positioned between the upper body and the lower body. The rotating unit includes: a worm wheel housing fixed and installed on the lower surface of the upper body; a worm wheel rotatably provided inside the worm wheel housing, wherein the lower end thereof is fixed on the upper surface of the lower body; and a worm installation unit which is formed on a side of the worm wheel housing, and has a worm engaged with the worm wheel therein.
Patent KR-20210013996-A (KR)
Inventor: SHIN DOO MAN
IPC: B29C43/32
Filed: 2019-07-29
Abstract: The present invention relates to mold packing and a mold for the molding packing, wherein the mold packing can reduce the occurrence of defects and damage in a molding process. In addition, the mold packing includes: a band-shaped body part; and a plurality of patterns formed along the body part, wherein the body part is molded by being pressed.
Patent KR-20210007781-A (KR)
Inventor: JEONG SEONG AH
IPC: H04W12/12
Filed: 2019-08-05
Abstract: The present invention relates to a safe ranging method capable of blocking access of an improper user by preventing an attack by the improper user in using an ultra-wideband (UWB) to perform ranging, and a method capable of improving ranging accuracy. According to one embodiment of the present invention, an operating method of an electronic device for performing ranging through the UWB in a wireless communication system comprises: a step of transceiving at least one frame for ranging with at least one other electronic device; a step of acquiring a first ranging value and a second ranging value based on the at least one frame; and a step of performing an integrity test based on a result of comparing the first ranging value and the second ranging value.
Patent KR-20210017432-A (KR)
Title: Apparatus and method for managing personal information based on blockchain
Inventor: HWANG JUNG YEON
IPC: H04L9/06
Filed: 2019-08-08
Abstract: The present invention relates to a device and a method for blockchain-based personal information management. The method includes: a step in which a trust authority server records in a blockchain a value in which personal information of a user is encrypted and a value in which the personal information is hashed; a step in which the trust authority server generates using the personal information a certification key for personal information certification generation with respect to the personal information and a verification key for verification of the personal information certification; a step in which the blockchain-based personal information management device generates the personal information certification from the value recorded in the blockchain using the certification key and a pre-stored certification function of zero-knowledge proof; and a step in which a verification authority server verifies the personal information certification from the value recorded in the blockchain using the verification key and a pre-stored verification function of the zero-knowledge proof.
Patent KR-20200020641-A (KR)
Title: Novel hetero-cyclic compound and organic light emitting device comprising the same
Inventor: JUNG MIN WOO
IPC: C07D409/14
Filed: 2019-08-16
Abstract: The present invention provides a novel heterocyclic compound and an organic light emitting device using the same. A compound represented by chemical formula 1 can be used as a material for an organic material layer of the organic light emitting device, and can improve efficiency, low driving voltage, and/or lifespan characteristics in the organic light emitting device.
Patent KR-20210023310-A (KR)
Title: Reading system for judging in or out of the ball in ball game
Inventor: KO KANG HYUK
IPC: H04N9/64
Filed: 2019-08-22
Abstract: The present invention relates to a system for determining the line in/out of a ball during a game of ball games. More specifically, the present invention relates to a system for determining the line in/out of a ball during a ball game which automatically detects and determines the in and out of the ball in a court line in the ball game where a winner is determined according to whether a ball of sports such as tennis, badminton, volleyball, or beach volleyball is in or out of the court line. The system for determining the line in/out of the ball during the game of the ball games comprises: a camera part collecting image information including the court line and the ball; a reading part detecting the initial position of the ball based on the collected image information, detecting the court line, and tracking the movement of the ball to read the in or out of the ball on the court line; and a recording part storing the image information collected by the camera part. According to the present invention, a method of the present invention comprises the following steps: detecting the initial position of the ball based on the image information collected from the camera part and detecting the court line; tracking the movement of the ball based on the image information collected by the camera part; and reading the in or out of the ball on the court line based on the detected image information of the court line and the tracked ball movement information.
Patent KR-20200029991-A (KR)
Title: Surface treatment agent and surface treatment method
Inventor: NAMIKI TAKUMI
IPC: C09K3/18
Filed: 2019-08-30
Abstract: The present invention relates to a surface treatment agent which comprises a silylation agent (A) and a compound (C) having an amide structure in a molecule, and a surface treatment method which performs surface treatment of an object to be treated by using the surface treatment agent. According to the present invention, provided can be the surface treatment agent having stable quality.
Patent KR-20210028992-A (KR)
Title: Prediction method of typhoon path using generative adversarial networks
Inventor: YOU DONGHYUN
IPC: G01W1/10
Filed: 2019-09-05
Abstract: According to one embodiment of the present invention, a method for predicting a path of typhoon using a generative adversarial network predicts a path of typhoon by using information of the typhoon and comprises: a step of receiving information of the typhoon; a step of performing machine-learning by using generative adversarial networks (GANs) based on the information of the past typhoon and path data; and a step of generating the path of the typhoon by using the machine-learned network based on the input information of the typhoon.
Patent KR-20210029613-A (KR)
Title: non volatile memory device having resistance change memory layer
Inventor: HAN JAE HYUN
IPC: H01L27/24
Filed: 2019-09-06
Abstract: According to an embodiment of the present invention, provided is a non-volatile memory device which comprises: a substrate; a source electrode structure disposed on the substrate; a channel structure disposed in contact with one sidewall of the source electrode structure; a resistance change memory layer disposed on one sidewall of the channel structure; a drain electrode structure disposed in contact with the resistance change memory layer; a plurality of gate dielectric structures extending in a first direction and spaced apart in a second direction within the channel structure; and a gate electrode structure disposed to extend in the first direction within the gate dielectric structure. Therefore, the non-volatile memory device having randomly accessible memory cells can be effectively implemented.
Patent KR-20210030014-A (KR)
Title: Refrigerator
Inventor: SEUNGSEOB YEOM
IPC: F25C5/08
Filed: 2019-09-09
Abstract: The present invention relates to a refrigerator which comprises: a storage compartment which stores food; a cooler for supplying cold into the storage compartment; a tray forming an ice-making cell which is a space where water becomes ice by the cold; a water supply unit for supplying water to the ice-making cell; a temperature sensor for detecting the temperature of water or ice of the ice-making cell; a heater for supplying heat to the ice-making cell; and a control unit which controls the heater. The control unit makes the heater turned on in at least some sections while the cooler is supplying the cold to generate transparent ice as air bubbles melted in the water in the ice-making cell move to the water in a liquid state at the parts where ice is generated. The control unit variably controls the heating volume of the heater to maintain the speed of the water in the ice-making cell becoming ice in the ice-making process within a certain range which is lower than the ice-making speed when the ice is being made while the heater is turned off. The control unit, when the defrosting process satisfies the conditions for starting defrosting, performs a step of defrosting and reduces the cooling volume of the cooler. The present invention aims to provide a refrigerator which is able to generate ice with a uniform transparency regardless of the shape.
Patent KR-20210030044-A (KR)
Title: Cathode active material for lithium secondary battery and methode of manufacturing the same
Inventor: KIM SANG BOK
IPC: H01M10/052
Filed: 2019-09-09
Abstract: Preliminary lithium metal oxide particles are prepared. A positive electrode active material for a lithium secondary battery may be manufactured by washing preliminary lithium metal oxide using a boron compound cleaning solution. The positive electrode active material for a lithium secondary battery includes lithium metal oxide in which the ratio of the peak intensity of B^+ to the sum of the peak intensities of Li^+, B^+, and LiB^+ fragments by TOF-SIMS is 0.03 to 1.5%.
Patent KR-20200030007-A (KR)
Inventor: FONTANESI SIMONE
IPC: G01P3/489
Filed: 2019-09-09
Abstract: Provided are devices and methods for transmitting and receiving rotational speed information, corresponding computer programs, and electronically readable data carriers. In this case, a current interface is used to transmit pulse sequences for coding multiple bits. In a first bit group of multiple bits, it is flagged whether the pulse sequences have been transmitted for zero crossing in a magnetic field. Information modulated into a second bit group of multiple bits is selected based on the first bit group.