baber/WOPTO huggingface dataset:
Patent KR-20220034486-A (KR)
Title: Homogeneous catalyst for preparing alkylene carbonate, method for preparing the catalyst, method and apparatus for preparing alkylene carbonate using the catalyst
Inventor: OH IN HWAN
IPC: B01J31/02
Filed: 2020-09-11
Abstract: The present invention relates to a phosphate group (-PO_4^3-)- or phosphate (-PO_4)-containing catalyst for preparing an alkylene carbonate, particularly to a catalyst for preparing an alkylene carbonate, containing an imine group (-C=N-), halide-, amine group (-NH_2), hydroxyl group (-OH), and phosphate group (-PO_4^3-)- or phosphate (-PO_4), a method for preparing the same, and a method and apparatus for preparing an alkylene carbonate through the reaction of an alkylene oxide with carbon dioxide by using the catalyst. The catalyst according to the present invention is a homogeneous catalyst, accelerates the reaction of an alkylene oxide with carbon dioxide, and has high durability to provide an alkylene carbonate stably with a high yield even under a high-temperature reaction condition.
Patent KR-20220037790-A (KR)
Inventor: YOO KYUNG HOON
IPC: G01R31/28
Filed: 2020-09-18
Abstract: The present invention relates to a semiconductor chip test socket, and more particularly, to a semiconductor chip test socket for opening and closing a latch member by the vertical displacement of a cover, and stably opening and closing the latch member. According to the present invention, a semiconductor chip test socket includes a base, a latch member, a cover; and a connecting means.
Patent KR-20220017340-A (KR)
Inventor: CHUNG WONSUK
IPC: G06F3/01
Filed: 2020-09-25
Abstract: According to various embodiments, an electronic device comprises: at least one sensor; and at least one processor, wherein the at least one processor confirms a gesture confirmation request from a first application being executed by the at least one processor, responds to the confirmation of the gesture confirmation request and confirms a gesture using at least one sensing data from at least one first sensor module activated among the at least one sensor based on a gesture application, provides the confirmed gesture to the first application, and sets to perform at least one operation corresponding to the confirmed gesture based on the first application. Various other embodiments are possible. Therefore, the present invention is capable of reducing consumption of resources.
Patent KR-20220045429-A (KR)
Inventor: PARK SUNWOO
IPC: B60L53/30
Filed: 2020-10-05
Abstract: One aspect of the present invention provides a vehicle-mounted rapid charging and discharging system, which is mounted on a vehicle, is capable of rapid charging and discharging, and comprises: a battery unit; an inlet unit; a rapid charging type connector unit; a first high voltage power supply line connecting the battery unit with the inlet unit; a second high voltage power supply line connecting the battery unit with the rapid charging type connector unit; a first high voltage relay unit installed on the first high voltage power supply line; a second high voltage relay unit installed on the second high voltage power supply line; a first power line communication module communicating with a communication modem of the rapid charger connected with the inlet unit; a second power line communication module communicating with a communication modem of the electric vehicle connected with the rapid charging type connector unit; a control unit which operates the first high voltage relay unit and the second high voltage relay unit according to communication result of the first power line communication module and the second power line communication module; and a wake-up unit which converts the control unit into an operation state when a start key switch of the vehicle is turned on.
Patent KR-20220046048-A (KR)
Inventor: LIM JUN HYUK
IPC: B65G37/00
Filed: 2020-10-06
Abstract: The present invention provides a system for affixing different panels, wherein the system can effectively affix a steel panel and an aluminum panel applied to an external portion of a vehicle by mixing and applying a flow drill screw and rivetting. According to one embodiment of the present invention, the system for affixing different panels is to affix different panels consisting of a steel panel and an aluminum panel, and comprises: a penetration unit arranging a screw bolt at an inserted position on an inlet formed on an area of the steel panel, and then rotating and moving the screw bolt downwards to form a penetration hole on an area of the aluminum panel arranged on a lower side of the steel panel through the frictional force of the screw bolt; a parallel sensing unit sensing whether the inlet and the penetration hole are parallel when the screw bolt is moved upwards after the penetration unit forms the penetration hole; and an affixing unit inserting a rivet pin through the inlet and the penetration hole when the parallel sensing unit senses that the inlet and the penetration hole are parallel, pressing and deforming one end of the rivet pin exposed to the outside and adjacent to the steel panel, and mounting a rivet snap on the other end of the rivet pin exposed to the outside and adjacent to the aluminum panel to affix the different panels.
Patent KR-20200117967-A (KR)
Inventor: AKIYOSHI KATSUICHI
IPC: H01L21/66
Filed: 2020-10-07
Abstract: Provided are a thermal treatment method capable of detecting a crack in a substrate during the irradiation of a flashlight of simple composition, and a thermal treatment apparatus. A semiconductor is preliminarily heated by a halogen lamp, and then, is heated by the irradiation of flash light from a flash lamp. A radiation thermometer acquires a plurality of temperature measurement values by measuring the temperature of the back of the semiconductor wafer (W) at regular sampling intervals. A temperature integrating value is calculated by integrating a set number of temperature measurement values, which are acquired from the start of integration after the start of the irradiation of flash light, of the plurality of temperature measurement values. When the calculated integrating value is outside the range between preset upper and lower limits, the semiconductor wafer is determined to be cracked during the irradiation of flash light.
Patent KR-20220046953-A (KR)
Inventor: JUNG HEE DO
IPC: B01D35/04
Filed: 2020-10-08
Abstract: The present invention relates to a water purifier. More specifically, one embodiment of the present invention provides a water purifier which comprises: a filter filtering raw water to provide purified water; a discharge hole through which the purified water is discharged to the outside; a flow path module including a plurality of water pipes which provide passages for flow of the purified water; and a tubing assembly including a plurality of water connectors removably connected to the plurality of water pipes and selectively opening/closing at least a part of the plurality of the water pipes when connected to the plurality of the water pipes, wherein the tubing assembly is configured such that the purified water flows from any one of the water pipes into the tubing assembly, a part of the purified water introduced into the tubing assembly is discharged through the discharge hole to the outside, and the other part of the purified water introduced into the tubing assembly flows through another pipe among the plurality of the water pipes when the flow path module is connected to the tubing assembly. Accordingly, the tubing assembly is connected to the flow path module to control the flow of water and redistribute the water. In addition, the tubing assembly and the flow path module can be easily connected or disconnected.
Patent KR-20220048124-A (KR)
Inventor: LEE KYUNGJIN
IPC: B66F9/20
Filed: 2020-10-12
Abstract: An embodiment of the present invention relates to a chain tension sensing device for a work vehicle, comprising: a mast body; and an anchor coupled to a crossbody installed on the mast body at one side, and supported to be lifted up and down on the crossbody. The chain tension sensing device of a work vehicle installed in the work vehicle comprises: a switch supported on the crossbody or the mast body; a sensing plate disposed at a lower portion of the crossbody where the anchor is installed and disposed so as to be in contact with one side of the switch; and an elastic member connected to the sensing plate and providing an elastic force in a direction in which the sensing plate is away from the switch. An embodiment of the present invention provides the chain tension sensing device for a work vehicle that can sense a problem with a chain of the work vehicle, communicate a situation to a driver, and limit the performance or driving of the work vehicle.
Patent KR-20220048644-A (KR)
Inventor: KIM MIN KYU
IPC: G06N3/08
Filed: 2020-10-13
Abstract: Disclosed are a method and device for operating a neural network. The method for operating the neural network according to one embodiment comprises: a step of receiving a feature map on which a neural network operation is to be performed; a step of selecting an arbitrary area from the feature map; a step of generating a normalization parameter based on the arbitrary area; and a step of performing the neural network operation based on the normalization parameter.
Patent KR-20210079180-A (KR)
Title: Method and apparatus for recognizinf vehicle license plate
Inventor: LEE YUN JU
IPC: G06K9/62
Filed: 2020-10-15
Abstract: Provided is a vehicle license plate recognition method. The method comprises: a step of detecting a license plate from an image by reducing an original resolution of a collected image of a vehicle; a step of selecting any one of a pixel comparison algorithm and a feature comparison algorithm for character recognition of the license plate based on the current speed of the vehicle; and a step of setting the image of the vehicle in which the license plate is detected as input data and recognizing characters of the detected license plate based on the selected algorithm based on the input data and pre-prepared learning data. The step of recognizing the characters of the detected license plate based on the selected algorithm restores the resolution of the image of the vehicle whose original resolution has been reduced back to the original resolution to set the input data. Accordingly, the processing speed can be improved.
Patent KR-20220050615-A (KR)
Inventor: KIM SEUNG HWAN
IPC: H01L27/108
Filed: 2020-10-16
Abstract: The present technology provides a highly integrated memory cell and a semiconductor device having the same. According to the present technology, the semiconductor device includes: a plurality of active layers stacked in a first direction perpendicular to a substrate and horizontally oriented along a second direction crossing the first direction; a plurality of bit lines connected to one side of each of the active layers and horizontally oriented in a direction crossing the first direction and the second direction; a plurality of capacitors connected to the other side of each of the active layers; and a word line vertically oriented through the active layers in the first direction.
Patent KR-20220050633-A (KR)
Inventor: HAN JAE HYUN
IPC: H01L29/78
Filed: 2020-10-16
Abstract: A semiconductor device according to an embodiment of the present invention comprises: a substrate; a bit line conductive layer extending from the upper part of the substrate toward a first side surface substantially parallel to the surface of the substrate; a first and a second channel structure arranged with a gap therebetween toward the first side surface on top of the bit line conductive layer; a first and a second gate dielectric layer arranged on the side surfaces of the first and the second channel structure above the substrate; a first and a second gate line conductive layer arranged adjacent to the first and the second channel structure on top of the first and the second gate dielectric layer, and extending to a second side surface perpendicular to a direction toward the first side surface and substantially parallel to the surface of the substrate; and a first and a second storage node electrode layer arranged above the first and the second channel structure respectively, wherein the first and the second storage node electrode layer are arranged with a gap therebetween in a direction toward a third side surface, which is not parallel to directions toward the first and the second side surface and is substantially parallel to the surface of the substrate. Therefore, provided is a semiconductor device where the degree of integration is improved by including a transistor element having a vertical channel structure.
Patent KR-20220052476-A (KR)
Inventor: LEE SEONGSOO
IPC: H04L12/40
Filed: 2020-10-21
Abstract: The present invention relates to a physical layer security method through node ID auto-setting in a CAN bus. The method includes the following steps of: starting a clock count when nodes connected to a controller area network (CAN) bus line are booted up and setting a temporary ID (TID) and transmitting a data frame when a threshold is reached; storing a node ID (NID), which is a unique ID of each different node appearing on the bus, for nodes that detect a recessive signal during the clock count operation or before generating a transmitter (Tx) signal after the completion of the clock count; setting the TID of the node receiving an ACK signal transmitted from the IDS transmitting a TID-set data frame as the NID; and restarting the clock count when the CAN bus becomes idle and setting the TID to the value added by 1 to the last NID appearing on the bus line and transmitting a data frame when the clock count reaches a set value. According to the present invention, it is possible to cope with every potential network attack on the CAN bus by IDS and CAN controller NID setting.
Patent KR-20220056443-A (KR)
Inventor: KIM MIN SOO
IPC: G06Q20/18
Filed: 2020-10-28
Abstract: In accordance with one embodiment of the present invention, an unmanned checkout counter is provided. The unmanned checkout counter, which is an apparatus for enabling a product purchaser to pay for a product and proceed with a purchase procedure on his or her own, includes: a transfer part transferring the product from one end to the other end; a recognition part located in the middle of a transfer section of the transfer part, and recognizing a barcode assigned to the product; and a display stand located at the other end, and allowing the product with the barcode recognized by the recognition part to be located therein. The recognition part includes: a plurality of photographing parts photographing the barcode; a processing part detecting the barcode by analyzing a plurality of images photographed by the photographing part; and a scanner scanning the barcode detected by the processing part to identify price information of the product. Therefore, the present invention is capable of informing a purchaser of a price for a product by automatically recognizing a barcode on the product.
Patent KR-20220010401-A (KR)
Title: Electronic apparatus, network system and controlling method thereof
Inventor: KIM JUN HYUNG
IPC: H04L41/00
Filed: 2020-10-29
Abstract: Disclosed are an electronic device, a network system, and a control method thereof. According to the present disclosure, the electronic device includes: memory; a communication interface; and a processor updating network connection information to reduce the hop count to store the information in the memory when receiving the network connection information including the hop count from an external device connected to a network, and using the communication interface so that another external device is connected to the network, to transmit the updated network connection information to another external device when receiving a beacon message from another external device which is not connected to the network.
Patent KR-20220059732-A (KR)
Title: Guide pin precision control device for mold mold base
Inventor: GANG MYEONG NAM
IPC: B29C33/30
Filed: 2020-11-03
Abstract: Disclosed is a guide pin precision control device for a mold base to immediately inform an operator when guide pins are not leveled. According to the present invention, the guide pin precision control device comprises: a plurality of upper plate-side balance elements; a plurality of lower plate-side balance elements; one side balance sensor member; another balance sensor member; a guide-side infrared light emitting member capable of emitting infrared light toward the guide pin; and a guide-side infrared light receiving member receiving the infrared light emitted from the guide-side infrared light emitting member to detecting a balance of the plurality of guide pins interposed between the upper plate and the lower plate.
Patent KR-20220060252-A (KR)
Inventor: KIM SEOK HWAN
IPC: G01B7/16
Filed: 2020-11-04
Abstract: The present invention relates to a retaining wall grid system for sensing soil flow inside a cut surface. According to the present invention, the retaining wall grid system for sensing soil flow inside a cut surface comprises: a plurality of reinforcing units, one side of which is inserted into the cut surface and the other side of which forms a vertical wall to reinforce the shear strength of the ground; a plurality of detecting units for detecting the flow of soil inside the cut surface at preset points in each of the plurality of reinforcing units; and a fixing unit for preventing the plurality of detecting units from departing from a preset point when one side of the plurality of reinforcing units is inserted into the cut surface.
Patent KR-20220060322-A (KR)
Inventor: AHN KANG HUN
IPC: H04B7/06
Filed: 2020-11-04
Abstract: A beamforming method and a beamforming system are provided. The beamforming method includes the steps of: receiving a first sound signal and a second sound signal, respectively, using a first microphone and a second microphone disposed apart from the first microphone by a predetermined distance; obtaining Fourier transform results for each of the first sound signal and the second sound signal; obtaining a phase difference between the first sound signal and the second sound signal from the result of the Fourier transform; inputting the phase difference to a beamforming model using a neural processor and calculating the phase difference; performing an element product on an operation result of the neural processor and a Fourier transform result of the first sound signal; and outputting the element product result. The amount of parameters and computation can be minimized.
Patent KR-20210056264-A (KR)
Title: Protective film forming agent, method for producing semiconductor chip, and method for producing (meth)acrylic resin
Inventor: UEMATSU TERUHIRO
IPC: H01L21/304
Filed: 2020-11-06
Abstract: Provided are a protective film-forming agent that does not have an excessively high viscosity even when a solid content concentration is increased, a method for manufacturing a semiconductor chip using the protective film-forming agent, and a method for manufacturing a (meth)acrylic resin that can be preferably used as a component of the aforementioned protective film-forming agent. In the protective film-forming agent including a water-soluble resin (A), a light absorbent (B), and a solvent (S), the (meth)acrylic resin containing a structural unit derived from a (meth)acrylamide derivative of a specific structure containing an alicyclic structure is used as the water-soluble resin (A).
Patent KR-20220063047-A (KR)
Title: Wiper blade composition using bioplastics
Inventor: LEE SUN RYE
IPC: C09D167/00
Filed: 2020-11-09
Abstract: The present invention relates to a composition for a windshield wiper blade using bioplastics. More specifically, the present invention relates to a composition for coating a windshield wiper blade capable of ensuring good visibility of a windshield of a vehicle, and a windshield wiper blade for a vehicle comprising a wiper strip coated with the composition for coating a windshield wiper blade.
Patent KR-20220063581-A (KR)
Title: Apparatus, memory device and method for storing multiple parameter codes for operation parameters
Inventor: LEE YOUNG BIN
IPC: G11C7/10
Filed: 2020-11-10
Abstract: Disclosed are a device, a memory device and a method for storing a plurality of parameter codes for operation parameters. The memory device comprises: a mode register; and a control logic circuit. The mode register stores a first parameter code for operation parameters and a second parameter code, which is expressed as an offset value with the first parameter code, to set a first operation condition (global operation condition) and a second operation condition (per-pin operation condition) for one operation parameter. The control logic circuit sets the current operation condition of the memory device as the first operation condition using the first parameter code based on a first control code, and set the current operation condition as the second operation condition using the first parameter code and the second parameter code based on the first control code and a second control code. Therefore, signal pins can be controlled with operation conditions optimized for the characteristics of each of the signal pins.
Patent KR-20220065117-A (KR)
Title: Agricultural lift electric work car with foldable wheels
Inventor: IM DAE YEONG
IPC: B61D15/00
Filed: 2020-11-12
Abstract: The present invention relates to an agricultural lift electric work vehicle having foldable wheels. More particularly, the present invention relates to an agricultural lift electric work vehicle having foldable wheels for easy direction change even in a narrow space. According to the present invention, the agricultural lift electric work vehicle having foldable wheels comprises: a main body unit forming an outer shape; a wheel unit provided under the main body unit; a rail wheel unit provided under the main body unit and movable on a rail; and a direction changing unit provided under the main body unit so that the main body unit can change the direction in place.
Patent KR-20220065310-A (KR)
Title: A learning system that provides final learning with similar and advanced questions provided by artificial intelligence after 1:1 imaging classes with a tutor who wants to take a picture and register.
Inventor: NAMKYUNGIN
IPC: G06Q50/20
Filed: 2020-11-13
Abstract: The present invention relates to a personalized learning system based on artificial intelligence (AI) technology. According to the present invention, when a problem that a user does not know occurs while the user solves a math problem on a knowledge sharing platform connected to the Internet, the user captures an image of the problem and registers the problem with a smart device while specifies a desired tutor, so that a platform server system sends an alarm to tutors and gives a right to respond to a tutor who applied for an answer first among the tutors who received the alarm. When the tutor requests giving an answer, the tutor is connected to the user who asked the problem 1 : 1 through a video education solution and shares and solves the math problem through interactive conversation and writing. At the end of the class, similar problems with the same unit and difficulty as those of the asked problem are provide by an AI system, so that the user performs review while solving the problems. After the review, the user can improve skills through advanced problems with the same unit but with a higher level of difficulty.
Patent KR-20220065491-A (KR)
Title: Steel belt with weave structure, and pneumatic tire having the steel belt
Inventor: YUN JAE HO
IPC: B60C9/18
Filed: 2020-11-13
Abstract: The present invention relates to a steel belt which is a reinforcement layer disposed between a tread of a tire and a body ply. More specifically, the present invention relates to the steel belt with a woven structure, which is formed by weaving steel cords constituting the steel belt to each other, and a pneumatic tire having the same. According to the steel belt with a woven structure positioned between a tread unit (11) and the body ply (14) in the pneumatic tire (1), the steel belt (16) is formed by weaving the steel cords (16a, 16b) arranged in different directions.