baber/WOPTO huggingface dataset:
Patent KR-20220129757-A (KR)
Title: Fold Type Disk Butterfly Valve
Inventor: KWON CHUL JOO
IPC: F16K31/54
Filed: 2021-03-17
Abstract: The present invention relates to a butterfly valve having a foldable disk and, more specifically, to a butterfly valve having a foldable disk, which allows a rotation axis not to be directly exposed to fluid pressure to smoothly operate rotation, simplifies a composition through structural improvement for fastening a disk onto one rotation axis to be rotatably operated in a folding manner, and fundamentally blocks a slip phenomenon during opening and closing operations so as to prevent wear of sheets, prevent sludge and foreign substances from getting in, or prevent a disk sheet and a body sheet from being trapped, and furthermore, there is no risk of leakage during reflux. According to the present invention, the butterfly valve having the foldable disk smoothly operates rotation by allowing the rotation axis not to be directly exposed to fluid pressure due to a pillar formed at an entrance, simplifies the composition through structural improvement for opening and closing a fluid passage while two disks are fastened to one rotation axis to be rotatably operated in a folding manner at the same time, and fundamentally blocks the slip phenomenon during opening and closing operations so as to prevent the wear of the sheets, prevent sludge and foreign substances from getting in, or prevent the disk sheet and the body sheet from being trapped, and furthermore, there is no risk of leakage as the disks become closer during reflux.
Patent KR-20220131657-A (KR)
Title: Micro lens array manufacturing method and micro lens array thereof
Inventor: BAE SOO WON
IPC: G02B1/02
Filed: 2021-03-22
Abstract: The present invention relates to a method for manufacturing a micro lens array. The method for manufacturing a micro lens array comprises: a mold step (S10) forming a curve unit (12) in a temporary product (11) by compressing a bead-shaped or plain round-shaped glass raw material (10) by a carbon mold or a metal mold; a prevention step (S20) of preventing oxidation of the curve unit (12) of the temporary product (11) in the mold step (S10) by using a nitrogen atmosphere forming device; a slow cooling step (S30) of slowly cooling the temporary product (11) in the prevention step (S20) while the temporary product (11) is drawn out from the nitrogen atmosphere forming device; and a polishing step (S40) of polishing the outer surface of the curve unit (12) in the temporary product (11) of the slow cooling step (S30) and completing a micro lens array (20). In the mold step (S10), an outer diameter of the temporary product (11) is 20-30 mm, and the thickness of the temporary product (11) is 0.4-1.5 mm. Moreover, arrangement number of the curve unit (12) is 100-150, and an interval of the curve unit (12) is 0.25-2 mm to be increased according to specifications. Also, maximum depth of the curve unit (12) is 0.05-0.15 mm. Therefore, the method for manufacturing a micro lens array manufactures the micro lens array used for a medical skincare laser treatment machine or a vehicle lamp based on a glassy carbon mold. So, the method for manufacturing a micro lens array improves superiority of illumination intensity with high visibility and prevents discoloration. Moreover, the method for manufacturing a micro lens array can reduce a burden of a consumer by requiring low costs.
Patent KR-20220097104-A (KR)
Inventor: KIM JU SIK
IPC: G06Q50/04
Filed: 2021-03-22
Abstract: The present invention relates to an evaluation system and an evaluation method based on a graphical user interface (GUI) for evaluating the stability against damage of a mechanically fastened unit, bonded unit, and buckling unit of aviation-certified composite material. According to an embodiment of the present invention, the evaluation system for evaluating the stability of the mechanical fastened unit, bonded unit, and buckling unit of aviation-certified composite material can be configured by comprising: an interpretation unit selection module selecting an interpretation module on an interpretation unit for one of the fastened unit, the bonded unit, and the buckling unit; an ID setting module setting an interpretation ID for performing the interpretation; a unit definition module setting the unit of force to be used for the interpretation; a geometry definition module defining the geometry of the interpretation unit for the interpretation; a load definition module defining the load on the geometry of the interpretation unit defined in the geometry definition module; a parameter definition module setting a parameter on the load defined by the load definition module; and a result value checking module performing the interpretation by applying the load with the parameter set by the parameter definition module to the geometry of the interpretation unit defined by the geometry definition module, and displaying the result value to be checked. The present invention aims to provide an evaluation system and an evaluation method based on a graphical user interface (GUI) for evaluating the stability against damage of a mechanically fastened unit, bonded unit, and buckling unit of aviation-certified composite material, which are capable of allowing a user to evaluate the structural stability of composite material even without relevant expertise.
Patent KR-20220136519-A (KR)
Title: Multiple pressurized traction Occipital retractor
Inventor: KIM KYONG BOK
IPC: A61H1/02
Filed: 2021-03-29
Abstract: According to a plurality of head towing body (H) of the present invention, an occipital bone and lateral support rod (H3c) fixing the occipital bone, both sides of the head, and the cheekbones of the head in the user's cervical traction has the effect of resolving the height discomfort during standby by rotatably folding and erecting the occipital bone and lateral support (H3c); has the effect of simply solving the inconvenience of manually rotating a handle fixing handle to the screw (s) of suggestions by having a plurality of pressurization handles (H3 furnace) made of silk crepe and operating the occipital bone and lateral support rod (H3c) more conveniently; and has the effect of simply solving the inconvenience of manually rotating the handle fixing handle to the screw (s) of the suggestions by having the plurality of pressurization handles (H3 furnace) made of silk crepe in shoulder rest distance adjustment. In addition, the plurality of head towing body (H) can be fixed to a traction bed or can be connected to a traction body of the traction bed and the towing body of the traction bed can be operated. In addition, the plurality of head towing body (H) of the present invention exhibits the effect of maximizing the effect of traction treatment.
Patent KR-20220135031-A (KR)
Inventor: JANG MIN SU
IPC: G03B35/18
Filed: 2021-03-29
Abstract: The present invention relates to a next-generation display device using an ultrasonic stationary wave trap technology and the configuration thereof. The purpose of the present invention is to realize a display in the air more effectively using an ultrasonic stationary trap. Angle 1 or angle 2 of figure 1 or figure 2 according to the present invention is allowed to face each other, ultrasonic waves are generated to form stationary waves, figure 7 is sprayed and supplied to the stationary waves formed by figure 2-8 to allow the figure 7 to float in the air and to function as a screen, and image light of figure 5 is emitted to the screen, thereby realizing an image on the screen. Therefore, a realistic display can be realized in the air.
Patent KR-20220135088-A (KR)
Inventor: CHUN KYUNG HEE
IPC: A01K67/027
Filed: 2021-03-29
Abstract: The present invention relates to a method for manufacturing an animal model of nonalcoholic steatohepatitis by overexpressing DLL4 in the liver of a mouse and feeding a high-fat diet, and to an animal model of nonalcoholic steatohepatitis manufactured by the manufacturing method. The method for manufacturing the animal model of nonalcoholic steatohepatitis of the present invention can provide the animal model to which the nonalcoholic steatohepatitis is induced by fat accumulation in liver cells following DLL4 overexpression and high-fat diet and increase in the expression of genes related to fibrosis and inflammation of liver cells.
Patent KR-20220135581-A (KR)
Inventor: KIM SE YEOP
IPC: H01B7/02
Filed: 2021-03-30
Abstract: The present invention relates to a litz wire cable. The Litz wire cable according to an embodiment of the present invention comprises: a porous core which is provided in a linear line structure, and has a plurality of air gaps along a longitudinal direction; a plurality of metal wires which are provided as conductive metal wires; and a coating layer which is located on the outer circumference of a bundle in which the porous core and the plurality of metal wires are twisted.
Patent KR-20210125927-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: KIM YOUNG SEOK
IPC: H01L51/50
Filed: 2021-04-07
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The present invention provides a compound represented by chemical formula 1. The compound represented by chemical formula 1 described above can be used as a material for the organic material layer of the organic light emitting device, and can improve efficiency, lower driving voltage and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20220139155-A (KR)
Inventor: KIM KYEONG RAE
IPC: B08B1/00
Filed: 2021-04-07
Abstract: The present invention relates to a device for washing aquaculture plates of shellfish such as abalone. More particularly, the device for washing aquaculture plates of abalone is formed to rotate and wash by inserting a scraper into intervals of assembled aquaculture plates, so that various foreign substances such as spat and seaweed firmly attached to the surface of the aquaculture plates can be cleaned neatly and cleanly. Not only the time and manpower consumed in the aquaculture plate washing process can be reduced while improving washing efficiency since the cleaning operation of the assembled aquaculture plates is quick and convenient, but also the recycling rate of the aquaculture plates can be improved since breakage and damage of the thin plate that occurs during the assembled aquaculture plate washing process can be minimized.
Patent KR-20220143447-A (KR)
Inventor: PARK HO SAN
IPC: B62D65/02
Filed: 2021-04-16
Abstract: The present invention relates to a method of producing a dummy for a vehicle, which is arranged in various places on a driving road of a self-driving vehicle test site to accumulate machine learning data of the self-driving vehicle so that the self-driving vehicle in self-driving can recognize and avoid a dummy by artificial intelligence. This invention includes the steps of producing a dummy panel, producing a dummy frame for the vehicle, producing an exterior cover, and attaching the finished exterior cover.
Patent KR-20220144159-A (KR)
Inventor: LEE CHANG HYUN
IPC: C25B11/095
Filed: 2021-04-19
Abstract: The present invention relates to a method for manufacturing a membrane-electrode assembly for water electrolysis and a membrane-electrode assembly manufactured thereby, and more specifically, to a method for manufacturing a membrane-electrode assembly for water electrolysis using a nano-dispersed ionomer binder under supercritical conditions in a mixed solvent including alcohol and water, and a membrane-electrode assembly manufactured thereby.
Patent KR-20210049071-A (KR)
Title: Apparatus for estimating distortion angle of vehicle sensor and method thereof
Inventor: KWAK HYO CHUL
IPC: G01B21/22
Filed: 2021-04-26
Abstract: The present invention relates to an apparatus and a method for estimating the distortion angle of a vehicle sensor. The present invention includes: an external object detection sensor detecting an object outside a vehicle; and a distortion angle estimation unit acquiring raw data reflecting the distortion angle of the external object detection sensor using the vehicle speed of the vehicle and the relative speed of the external object with respect to the vehicle detected by the external object detection sensor, determining an orthogonal region between pre-acquired first reference data and second reference data using the raw data, and estimating the distortion angle by applying the first reference data and the second reference data in the determined orthogonal region to the raw data.
Patent KR-20220153931-A (KR)
Title: Spray type sterilizing apparatus
Inventor: KANG SEONG HO
IPC: B05B13/00
Filed: 2021-05-12
Abstract: The present invention relates to a spray type sterilizing apparatus. The spray type sterilizing apparatus according to the present invention comprises: a sterilizer tank which accommodates a sterilizer; a suction hose of which one end is inserted into the sterilizer tank; a trigger switch which is for spraying operation of the sterilizer; an output hose which discharges the sterilizer supplied through the suction hose to the outside; a pump which is connected to the other end of the suction hose and to one end of the output hose and supplies the sterilizer flowed from the suction hose to the output hose; a control unit which controls operations of the pump according to the operation of the trigger switch; and a spray nozzle unit which is connected to the other end of the output hose to spray the sterilizer to the outside. The purpose of the present invention is to provide a spray type sterilizing apparatus which easy and efficiently sterilizes surrounding environments or objects.
Patent KR-20220160806-A (KR)
Inventor: CHO EUNHAE
IPC: G16B30/10
Filed: 2021-05-28
Abstract: The present invention relates to a method for diagnosing cancer and predicting a cancer type using a fragment end motif frequency and size of cell-free nucleic acid and, more specifically, to a method for diagnosing cancer and predicting a cancer type by using a method of analyzing a value calculated by extracting nucleic acid from a biological sample, deriving a fragment end motif frequency and size of the nucleic acid based on reads aligned by acquiring sequence information, generating the same into vectorized data, and inputting the same into a trained artificial intelligence (AI) model. According to the present invention, the method for diagnosing cancer and predicting a cancer type using a fragment end motif frequency and size of cell-free nucleic acid generates vectorized data, performs analysis by using an AI algorithm, and thus is useful by presenting high sensitivity and accuracy despite of low read coverage.
Patent KR-20220161622-A (KR)
Title: Wood plastic composite pellet composition, deck panel manufactured from the same and manufacturing method thereof
Inventor: LEE SEUNG TAE
IPC: B27M3/04
Filed: 2021-05-28
Abstract: The present invention provides a synthetic wood pellet composition comprising a base resin, wood powder, a filler, a compatibilizer, and a curable resin solution, wherein the synthetic wood pellet composition, based on 100 parts by weight of the base resin, contains: 150 to 250 parts by weight of the wood powder; 25 to 50 parts by weight of the filler; 5 to 15 parts by weight of the compatibilizer; and 2 to 10 parts by weight of the curable resin liquid. The curable resin liquid contains trimethylolpropane ethoxylate triacrylate (TMPET) surface-treated with 3-(acryloyloxy)-2-hydroxypropyl methacrylate (AHM) and benzylquinoxalinium hexafluoroantimonate (BQH) as a catalyst. A raw material pellet composition for manufacturing a deck is irradiated with electron beams to cross-link the wood powder and the resin. The coupling force between the wood powder and a thermoplastic resin can be enhanced.
Patent KR-20220166484-A (KR)
Title: Electrochemical Bacteria Detection Using Proteases
Inventor: YANG HAE SIK
IPC: C12Q1/00
Filed: 2021-06-10
Abstract: The present invention relates to an electrochemical bacterial detection sensor using a proteolytic enzyme possessed by bacteria, a bacterial detection method, and a bacterial infection screening method, which measure an electrochemical signal of a product formed by the cleavage of a substrate by the proteolytic enzyme. The bacterial detection sensor according to the present invention uses a single reaction solution and a single working electrode, and can obtain signal amplification by direct reduction-oxidation reaction and reduction-oxidation cycling reaction of the product produced by the proteolytic enzyme.
Patent KR-20220168926-A (KR)
Inventor: LEE BO SUNG
IPC: B23Q11/12
Filed: 2021-06-17
Abstract: 본 발명은 드릴 레버 연동형 냉각유 공급기다.
Patent KR-20220169496-A (KR)
Title: Composite material composition containing carbon nanotubes
Inventor: SON IN SOO
IPC: C01B32/194
Filed: 2021-06-18
Abstract: The present invention relates to a composite material composition including carbon nanotubes, and more specifically, to a composite material composition including carbon nanotubes and graphene, wherein thermal conductivity is improved by the uniformly dispersed carbon nanotubes and graphene.
Patent KR-20230001254-A (KR)
Title: Recombinant botulinum toxin type A light chain, recombinant botulinum toxin, and its compositions, uses and methods
Inventor: CHANG HOON RHEE
IPC: A61K9/00
Filed: 2021-06-28
Abstract: The present invention is to provide a recombinant botulinum toxin type A light chain having increased efficacy and half-life so that patient convenience can be increased and customized treatment for indications is possible, recombinant botulinum toxin, and a composition, a use and a method related to the same. According to the present invention, a sequence of a third domain among first, second, third, and fourth domains of the botulinum toxin type A light chain, other than botulinum toxin type A4, is substituted with a sequence of a third domain of botulinum toxin type A4 or a variant thereof.
Patent KR-20220006467-A (KR)
Title: Memory device performing error correction based on machine learning and operating method thereof
Inventor: BERMAN AMIT
IPC: G06F11/10
Filed: 2021-07-02
Abstract: A memory system according to an exemplary embodiment of the present disclosure includes a memory device including a plurality of memory cells, a plurality of word lines, and a plurality of bit lines and a memory controller including a processor, wherein the memory controller is configured to read outputs from the memory cells in response to a read command received from a host to generate a first codeword and to perform a first error correction code operation for the first codeword, the processor is configured to apply, for each selected one of the plurality of memory cells, an adjacent voltage and a read output corresponding to the adjacent memory cell as input features to a machine learning algorithm to generate a second codeword, the memory controller is further configured to perform a second ECC operation using the second codeword when the first ECC operation fails, and the adjacent memory cell may be connected to a word line the same as that of the selected memory cell. The present invention can improve an error correction probability of the ECC based on the machine learning algorithm.
Patent KR-20230012123-A (KR)
Inventor: LIM SUNGWOOK
IPC: H10K50/80
Filed: 2021-07-14
Abstract: According to one embodiment of the present invention, a display device includes: a display panel including a first area, a second area, and a bending portion disposed between the first area and the second area; a protective layer disposed on the bending portion and a portion of the first area adjacent to the bending portion; a polarization layer disposed on the first area and spaced apart from the protective layer; and at least one adhesive layer disposed on the polarization layer, wherein the at least one adhesive layer includes: a first portion overlapping the polarization layer; a second portion covering a portion of the protective layer on the first area; and a third portion disposed between the first portion and the second portion and disposed on a separation space between the polarization layer and the protective layer. According to embodiments of the present invention, it is possible to block inflow of external static electricity into the display panel.
Patent KR-20220144283-A (KR)
Inventor: SONG YEONG SEOP
IPC: G06Q30/06
Filed: 2021-07-19
Abstract: The present invention relates to an O2O glasses selling system and method through free offline showroom provision. The O2O glasses selling system, according to the present invention, comprises: a user terminal; a glasses shopping mall server; an affiliated store terminal; and an affiliated optician terminal. Therefore, the present invention can provide many brands to customers through partnerships with various brands.
Patent KR-20210100576-A (KR)
Title: Semiconductor device
Inventor: UMEZAKI ATSUSHI
IPC: G09G3/30
Filed: 2021-08-06
Abstract: The present invention is to improve display quality by reducing malfunction of a circuit. In a driving circuit comprising first to third transistors and a plurality of pulse output circuits having first to fourth signal lines, a first clock signal is supplied to the first signal line, a preceding stage signal is supplied to the second signal line, a second clock signal is supplied to the third signal line, and an output signal is output from the fourth signal line. The duty ratios of the first clock signal and the second clock signal are different. A period from when the first clock signal is switched from an H signal to an L signal until the second clock signal is switched from the L signal to the H signal is longer than a period until the preceding stage signal is switched from the L signal to the H signal.
Patent KR-20230023324-A (KR)
Inventor: UHM MINSUK
IPC: H04N23/00
Filed: 2021-08-10
Abstract: An electronic device including a camera module, of the present disclosure, may comprise: a display panel; and the camera module disposed under the display panel. The display panel may comprise: a first region having a first pixel density and overlapping the camera module; and a second region having a second pixel density greater than the first pixel density. The first region may comprise: a transmission region through which light is transmitted, the transmission region including first pixels; and a non-transmission region arranged around the transmission region and having arranged therein a first driving circuit unit which drives the first pixels. Connection wires connecting the first pixels with the first driving circuit unit are arranged in the transmission region, and the connection wires may comprise at least one curved region. In addition, various embodiments are possible. According to the present invention, it is possible to reduce light blur and flare.
Patent KR-20210101196-A (KR)
Title: Method for repetition transmission by using frequency hopping for ultra-reliable and low latency communication in a wireless communication system and apparatus thereof
Inventor: CHOI SU HAN
IPC: H04L5/00
Filed: 2021-08-10
Abstract: Provided are a method for repeated transmission using frequency hopping for ultra-low-latency high-reliability communication in a wireless communication system and a device therefor. The method for allowing a terminal to transmit data in a wireless communication system comprises the steps of: receiving, from a base station, information on the number of times of repeated transmission of uplink data and downlink control information including information on frequency hopping; configuring a plurality of physical uplink shared channels (PUSCH) corresponding to the number of times of repeated transmission, wherein the uplink data is mapped identically to the plurality of PUSCHs; and determining frequency resources for transmitting the plurality of PUSCHs based on the information on the frequency hopping. The range of the frequency hopping can be varied depending on the size of a bandwidth part activated for the transmission of the uplink data.