baber/WOPTO huggingface dataset:
Patent KR-20220164182-A (KR)
Title: An electroluminescent compound and an electroluminescent device comprising the same
Inventor: YOON SEOK KEUN
IPC: C09K11/06
Filed: 2021-06-04
Abstract: The present invention relates to a novel organic light-emitting compound represented by chemical formula I capable of realizing low voltage driving and light-emitting characteristics such as excellent light-emitting efficiency by being used in an organic layer such as a hole transport layer in an organic light-emitting device, and an organic light-emitting device including the same.
Patent KR-20220154573-A (KR)
Title: copper-coated nonwoven fabric for air-cleaner filter, manufacturing method thereof and air-cleaner filter containing the same
Inventor: PARK BYUNG GOOK
IPC: B01D39/14
Filed: 2021-06-09
Abstract: A copper-coated nonwoven fabric for an air cleaner filter, a manufacturing method thereof, and an air cleaner filter including the same are provided. The copper-coated nonwoven fabric for an air cleaner filter according to a preferred embodiment of the present invention includes a nonwoven fabric and a copper coating layer formed on the surface of the nonwoven fabric, wherein when the basis weight of the nonwoven fabric is 70 g/m^2, the copper coating layer has a thickness of 5-55 nm.
Patent KR-20220167419-A (KR)
Title: Self-healing mortar with PCC
Inventor: CHOI SE JIN
IPC: C04B18/08
Filed: 2021-06-11
Abstract: The present invention relates to self-healing mortar in which a part of fine aggregate is replaced with a powder compacted capsule (PCC) for crack self-healing of a cured cement product. The present invention provides self-healing mortar mixed with a powder compacted capsule (PCC), characterized in that the mortar is formed by mixing a binder, fine aggregate, and water, 1-3 vol% of the fine aggregate is replaced with a PCC, and the PCC is prepared by mixing cement with one or more admixtures of blast furnace slag fine powder and fly ash and coagulating the mixture thereof.
Patent KR-20220167402-A (KR)
Title: Speech recognition light control panel
Inventor: YOON DAE KUN
IPC: G10L25/30
Filed: 2021-06-13
Abstract: The present invention relates to a voice recognition control device which enables lighting control with a user's voice by improving a lighting control panel located on a wall. The device comprises: a panel located on the wall and having a hole to facilitate voice transmission from the outside to the inside; a microphone located on an inner surface of the hole to receive external voice; a voice recognition unit for generating a control signal according to the voice transmitted through the microphone; and a switching unit which turns on/off power supplied to a lighting device according to the control signal generated by the voice recognition unit.
Patent KR-20220167561-A (KR)
Title: Method of extracting objects of interest from CCTV images
Inventor: LEE KYEONG SOON
IPC: G06K9/00
Filed: 2021-06-14
Abstract: A method for extracting objects of interest from CCTV images comprises the steps of: separating foreground areas from CCTV images; extracting a plurality of foreground objects of blobs by performing blob analysis on the separated foreground areas; sequentially estimating a moving path for each of the plurality of extracted foreground objects; identifying foreground objects, determined to deviate from the estimated moving path as a result of sequentially estimating a moving path, as new moving objects; generating and storing metadata about exposure attributes in the CCTV images for the plurality of identified moving objects; and filtering the plurality of moving objects based on the exposure attributes to select objects of interest from among the plurality of moving objects. Therefore, the method can detect the objects of interest through image processing on the images provided from a plurality of CCTVs.
Patent KR-20220168323-A (KR)
Title: Semi-precious metal alloys for dental casting
Inventor: KWON YONG CHAN
IPC: C22C9/00
Filed: 2021-06-16
Abstract: The present invention relates to a semi-precious metal alloy for dental casting used for restoring the function and aesthetics of damaged teeth. Based on 100 wt% of the semi-precious metal alloy, by providing a configuration containing 30 to 40 wt% of gold (Au), 20 to 30 wt% of silver (Ag), 30 to 40 wt% of copper (Cu), and 3 to 8 wt% of zinc (Zn), it is possible to reduce the manufacturing cost, have excellent color, and prevent discoloration.
Patent KR-20220169276-A (KR)
Title: Method of providing content and device performing the same
Inventor: KIM SUN HYE
IPC: H04N21/466
Filed: 2021-06-18
Abstract: According to a method for providing content according to an embodiment of the present disclosure, a device can receive a user input or user context data obtained from at least one electronic device, and identify content for providing information corresponding to the situation of a user identified based on user input or user context data and the location where the content is provided according to a preset user profile, and project the identified content to the identified location.
Patent KR-20220169642-A (KR)
Title: Controller and operation method thereof
Inventor: YEON JAE WAN
IPC: G06F3/06
Filed: 2021-06-21
Abstract: A method of operating a controller which controls a memory device including multi-level cells programmed through first and second program steps comprises: a step of buffering data chunks to be programmed in a write buffer; a step of selectively backing up the data chunks to a backup memory; a step of determining a program order for each of the data chunks buffered in the write buffer, wherein a non-backup data chunk among the data chunks is programmed in a second program step; and a step of controlling the memory device to program the data chunks by having the memory device perform a first program step on a first physical page and perform a first program step on a second physical page following the first physical page and then performing a second program step on the first physical page. Accordingly, the present invention can provide a controller and a method of operating the controller which can reduce the manufacturing cost of the memory system while maintaining the performance and reliability of the memory system.
Patent KR-20210087002-A (KR)
Title: Pharmaceutical composition for preventing or treating male infertility comprising dental tissue-derived mesenchymal stem cells
Inventor: RHO GYU JIN
IPC: A61K35/32
Filed: 2021-06-21
Abstract: The present invention relates to a pharmaceutical composition for prevention or treatment of male infertility, comprising super magnetized cryopreserved periodontal tissue-derived mesenchymal stem cells. The pharmaceutical composition for prevention or treatment of male infertility according to the present invention recovers atrophic intratesticular tubules and blood sex hormone levels to normal levels through improvement in the activity of lipid metabolism enzymes in the liver, thereby exhibiting remarkable prophylactic and therapeutic effects on male infertility. In addition, the periodontal tissue-derived mesenchymal stem cells an active ingredient in the present invention can be obtained in the most non-invasive manner and are expected to be advantageously used as a cell therapy product for male infertility.
Patent KR-20230007118-A (KR)
Inventor: YOO KI HYUN
IPC: B32B7/12
Filed: 2021-07-05
Abstract: The present invention relates to a thermoplastic co-extruded multilayer film which comprises: a polyurethane layer; a polyolefin layer which is formed in a lower portion of the polyurethane layer; and a polyamide adhesive layer which is formed between the polyurethane layer and the polyolefin layer, and has the polyurethane layer attached to the polyolefin layer.
Patent KR-20230009691-A (KR)
Inventor: PARK BYUNG CHUL
IPC: B60C15/06
Filed: 2021-07-09
Abstract: The present invention relates to an air-inserted tire, wherein a steel cord carcass ply, which is composed of a filament which is a fine wire with the diameter being 0.15㎜ or less, is used as a reinforcing material, and the carcass ply is located between bead cords without the carcass ply being rotated and turned up, by means of a ring-shaped bunch of beads at the upper side of the carcass ply. Therefore, two sheets of fiber carcass plies of prior art can be replaced with a single sheet of a steel carcass to maintain the side strength. Also, as for the bead unit, the carcass ply of prior art can pass between the bunch of beads as in Figure 3, instead of being turned up after being rotated to the upper side of the ring-shaped bunch of beads as in prior art, so as to minimize the deformation energy of the bead unit to maximize rolling resistance. Consequently, the air-inserted tire is characterized by satisfying the interaction formula between the height (Bh1) of the inner bead bunch location and the height (Ah) of the bead unit including an apex, as follows: 0.2<Ah/Bh1<5.5.
Patent KR-20230012845-A (KR)
Inventor: BYOUNG MOG KWON
IPC: A61K31/4453
Filed: 2021-07-16
Abstract: The present invention relates to: a pharmaceutical composition and a health functional food for preventing or treating cancer metastasis for preventing or treating cancer metastasis, comprising a novel compound that inhibits cancer cell migration and invasion or a pharmaceutically acceptable salt thereof as an active ingredient; and a method for preventing or treating cancer metastasis using the same. An object of the present invention is to provide a compound represented by chemical formula 1, an isomer thereof, a racemic mixture thereof, or a pharmaceutically acceptable salt thereof.
Patent KR-20210093222-A (KR)
Title: A lidar device
Inventor: WON BUMSIK
IPC: G02B5/08
Filed: 2021-07-20
Abstract: The present invention relates a lidar device which measures distance using a laser. The lidar device includes: a first laser output unit for outputting a first laser; a second laser output unit for outputting a second laser; a scanning for forming a first viewing angle using the first laser and forming a second viewing angle using the second laser; and a detector for measuring the distance to an object using the first and second lasers. The present invention provides the lidar device with an extended viewing angle.
Patent KR-20230014232-A (KR)
Title: a folding hanger
Inventor: KIM MIN JEONG
IPC: A47G25/40
Filed: 2021-07-21
Abstract: The present invention relates to a bellows hanger. The present invention enables clothes to be quickly hung by a one-touch method of up and down movement incorporating a bellows principle. Especially, the bellows-type one-touch hanger of the present invention can be used without any difficulty or damage, such as stretched a neck portion of any clothes as well as the clothes with a relatively narrow neck portion, such as a turtleneck, a T-shirt, a running shirt, and children's clothes, when a wearer's head is inserted and removed.
Patent KR-20230016850-A (KR)
Title: Product information service method and product information service system in media contents based on artificial intelligence
Inventor: CHOI INSUK
IPC: G06Q50/10
Filed: 2021-07-27
Abstract: The present invention relates to a product information service method and a product information service system in media content based on artificial intelligence (AI), which can accurately and reliably extract and recognize objects or products included in media and provide information about the selected object in real time. In addition, the method and the system can build accurate information about a new object in real time by tracking, matching, and verifying the newly recognized object. According to the present invention, the method comprises: a product recognition step of recognizing a product on a media content screen through an AI model; a product matching step of comparing a product image recognized in the product recognition step with an actual product image registered in a product information database, and matching the information of an actual product; a product information providing step of displaying product information content including the product information selected from the media content and matched in the product matching step; and a product metadata step of converting an unregistered product into metadata and storing the metadata in a metadata storage unit, when the product image recognized in the product recognition step is the unregistered product for which there is no matching product in the product matching step.
Patent KR-20230019351-A (KR)
Inventor: SUK KYOUNG LIM
IPC: H01L23/00
Filed: 2021-07-30
Abstract: According to embodiments of the present invention, a semiconductor package comprises: a first redistribution substrate including first, second, and third under-bump patterns; a semiconductor chip disposed on the first redistribution substrate; conductive structures; and a second redistribution substrate. The third under-bump pattern can be electrically isolated from the first and second under-bump patterns. The conductive structures include: a first conductive structure connected to the first under-bump pattern; a second conductive structure connected to the second under-bump pattern; and a third conductive structure connected to the third under-bump pattern and adjacent to the first and second conductive structures. The third conductive structure is disposed between the first conductive structure and the second conductive structure. The width of each of the first under-bump pattern and the second under-bump pattern can be greater than that of the third under-bump pattern. Therefore, the semiconductor packages can exhibit improved reliability and electrical properties.
Patent KR-20210098894-A (KR)
Title: Apparatus and method for monitoring vehicle in parking lot
Inventor: KOO JAHON
IPC: G08B21/18
Filed: 2021-08-02
Abstract: According to an embodiment of the present invention, a vehicle monitoring device in a parking lot includes: a communication unit for receiving a monitoring image for a parking area of interest; an image analysis unit which performs facial recognition on a person to be recognized in the received monitoring image, and obtains a vehicle number of a vehicle of interest; and a control unit which identifies a terminal corresponding to the vehicle of interest from customer information based on the vehicle number, matches a result of performing the facial recognition with facial information previously stored in the customer information to determine whether the vehicle of interest is owned or authorized, determines whether to transmit a status notification for the vehicle of interest to the terminal corresponding to the vehicle of interest based on the ownership or authority, and controls the communication unit based on the determined transmission status. Accordingly, it is possible to provide an environment in which an owner of the vehicle can quickly check an abnormal state of the vehicle parked in the parking lot.
Patent KR-20230020849-A (KR)
Title: Wheel for driving and driving unit including the same
Inventor: AN JEA KYOO
IPC: A61G5/04
Filed: 2021-08-04
Abstract: The present invention relates to a wheel for traveling and a driving unit including the wheel. The wheel for traveling comprises: a hub body provided at a central region of the wheel; a plurality of spoke members inserted into the hub body and movably provided with respect to the hub body along the radial direction (R) of the wheel; and a link member wherein one side is coupled to one of the spoke members and the other side is coupled to another spoke member provided adjacent to the spoke member to which the one side is coupled. According to the present invention, when the spoke members move along the radial direction (R), the link member is rotationally provided with respect to an area coupled with the spoke member. The wheel for traveling having a structure is capable of minimizing mobility and an impact applied to an occupant.
Patent KR-20230023954-A (KR)
Inventor: MIN HWANGKI
IPC: G06Q50/10
Filed: 2021-08-11
Abstract: In various embodiments, an electronic device comprises: a communication circuit for communicating with a server; a display; a processor connected with the communication circuit and display; and a memory connected with the processor, wherein the memory may store instructions for, when executed by the processor, allowing the processor to: collect an intermediate calculation value corresponding to an item to which a user responded among first items introduced to the user through the display; store the collected intermediate operation value in the memory as a user response item vector; receive item information about second items to be introduced to the user and intermediate calculation values respectively corresponding to the second items from the server through the communication circuit; enter the intermediate calculation values received from the server as input values into a recommendation model trained using an artificial intelligence algorithm; input first user information indicating the user's profile and the user response item vector into the recommendation model as parameters used to score each of the second items; obtain scores respectively assigned to the second items from result values output from the recommendation model by inserting the input values and the parameters into the recommendation model; and based on the scores respectively assigned to the second items, provide item information to the user through the display. The electronic device can prevent external exposure of user information as much as possible and provide recommendation services at low cost and high efficiency. In addition, various embodiments are possible.
Patent KR-20230024551-A (KR)
Title: PCS fiber spinning apparatus and method using gravity
Inventor: KIM JAE SUNG
IPC: D01D5/098
Filed: 2021-08-12
Abstract: The present invention relates to a polycarbosilane (PCS) fiber spinning apparatus and method using gravity. According to the present invention, a collected PCS fiber tow falls on a moving winding plate under the guidance of a moving winding guide to be stacked in a predetermined pattern. Accordingly, since there is no process of winding and unwinding the collected PCS fiber tow to a bobbin, the PCS fiber can be prevented from being damaged or disconnected due to tension during the process. In addition, since there is no process of winding and unwinding the PCS fiber tow on the bobbin, a manufacturing process of SiC fiber can be simplified and a manufacturing time can be shortened. In addition, since the PCS fiber tows can be continuously stacked, long fibers can be manufactured. Therefore, the quality and economic efficiency of SiC fiber can be improved. The PCS fiber spinning apparatus comprises a spinning nozzle part, a collection guide unit, a fiber guide unit, and a fiber winding unit.
Patent KR-20230028655-A (KR)
Inventor: KIM HO JUNG
IPC: A61H31/00
Filed: 2021-08-20
Abstract: 환자의 체형에 맞춤 가능한 심폐소생술 장치가 개시된다. 본 발명의 일 실시예에 따른 환자의 체형에 맞춤 가능한 심폐소생술 장치는, 환자의 등을 지지하는 백 플레이트; 환자의 흉부를 압박하는 흉부 압박유닛; 흉부 압박유닛에 결합되어 흉부 압박유닛을 지지하는 지지프레임; 일단부가 백 플레이트에 회전가능하게 결합되고 타단부가 지지프레임에 연결되며 상호 대향되게 배치된 한 쌍의 레그부; 및 한 쌍의 레그부와 지지프레임을 상호 연결하되, 지지프레임에 마련된 구동모터의 회전에 의해 지지프레임을 한 쌍의 레그부에 대해 높이방향으로 상대 이동시켜 흉부 압박유닛의 높이를 조절하는 높이 조절유닛을 포함한다.
Patent KR-20230030243-A (KR)
Inventor: KIM IN SUN
IPC: H02S40/38
Filed: 2021-08-25
Abstract: 본 발명은 태양광을 전기에너지로 저장하는 태양광 모듈, 태양광 모듈에 결합되며, 버스정보를 표시하는 버스정보 표시모듈, 지면에 설치되며, 태양광 모듈과 버스정보 표시모듈을 지지하는 지지 모듈, 태양광 모듈에 배치되며, 지면을 향하여 빛을 비추는 조명 모듈, 버스를 기다리는 승객을 감지하는 승객 감지 모듈, 및 승객 감지 모듈에서 제공된 신호에 따라 승객 대기 신호를 표시하는 승객 알림 모듈을 포함하여, 버스승객 및 버스기사 모두에게 명확한 정보를 제공할 수 있다.
Patent KR-20230033068-A (KR)
Inventor: KO MI AE
IPC: G06F30/20
Filed: 2021-08-26
Abstract: 본 발명은 행동 패턴을 기반으로 한 스마트 축사 관리 시스템에 관한 것이다. 상기 스마트 축사 관리 시스템의 축사 시설물 관리 서버는, 정보 수집 장치로부터 각 개체에 대한 정보를 수집하여 제공하는 데이터 수집 모듈; 각 개체에 대한 시간대별 반추 활동량 정보 및 급이 행동 기반의 휴식 시간 정보를 획득하고, 이들이 무리 서열화에 의해 사전 설정된 기준 범위를 만족하는지 여부를 판단  및 분석하고, 급이 행동에 따른 분석 결과 정보를 제공하는 급이 행동 기반 분석 모듈; 각 개체별 음수 횟수 및 음수대의 체류 시간이 사전 설정된 충분한 음수 시간을 확보하지 못한 경우, 원인이 무리 서열화에 의한 것인지 원인을 분석하고, 음수 행동에 따른 분석 결과 정보를 제공하는 음수 행동 기반 분석 모듈; 및 상기 급이 행동 및 음수 행동에 따른 분석 결과 정보를 이용하여 급이 시설, 휴식 공간 및 음수 시설의 증설 여부와 증설 규모를 판단하고 제공하는 축사 시설물 최적화 모듈;을 구비한다.
Patent KR-20230031071-A (KR)
Inventor: OH JEONG WOO
IPC: H01M4/587
Filed: 2021-08-26
Abstract: 본 발명은 리튬염; 비수성 유기용매; 및 화학식 1로 표시되는 화합물;을 포함하는 비수전해액과 이를 포함하는 리튬 이차전지에 관한 것이다.
Patent KR-20220048430-A (KR)
Inventor: SEOK PIL JANG
IPC: B22F1/00
Filed: 2021-09-06
Abstract: Disclosed is a low-temperature sintering type hybrid wick manufacturing method. The low-temperature sintering type hybrid wick manufacturing method comprises the following steps of: (a) manufacturing a first mixed fluid and a second mixed fluid; and (b) spraying the first mixed fluid on a heated wick and spraying the second mixed fluid on the wick with the first mixed fluid sprayed, wherein Sn58Bi particles are dispersed in the first mixed fluid and SAC particles are dispersed in the second mixed fluid. In the step (b), the wick is heated above the melting point of the Sn58Bi particles and below the melting point of the SAC particles, and the step (b) is performed at atmospheric pressure. According to the present invention, capillary force of the wick is improved, increase of flow resistance is minimize, and the hybrid wick manufacturing process is simplified.
Patent KR-20230037226-A (KR)
Inventor: KIM YONG KYUN
IPC: G01T1/24
Filed: 2021-09-09
Abstract: 본 발명은 원자로의 1차 냉각계통에서 냉각재 누설 시 방사선 검출의 신뢰성 및 원자로 내부의 고선량 배경 방사선으로부터 방사선 검출기의 건전성을 유지할 수 있는 원자로 냉각재 누설 감지 장치에 관한 것으로, 원자로의 1차 냉각계통 배관으로부터 누설되는 냉각재가 포함된 샘플 공기가 유입되는 내부공간이 형성되고, 노출된 상기 내부공간을 폐쇄하거나 착탈 결합을 통해 상기 내부공간의 확장이 가능한 차폐부; 상기 내부공간에 배치되어 상기 샘플 공기로부터 방사선 측정신호를 획득하는 제1 감지부; 및 상기 방사선 측정신호로 냉각재의 누설 여부를 판별하는 판별부;를 포함한다.
Patent KR-20230011196-A (KR)
Title: Method and apparatus for managing a renewable energy based on an artificial intelligence
Inventor: SEO SEUNG CHUL
IPC: H02J3/00
Filed: 2021-09-14
Abstract: The present invention relates to a renewable energy management device and method using a plurality of renewable energy power generation facilities that produce electricity through renewable energy generation and provide real-time power generation information and facility-related information. To this end, the renewable energy management device based on artificial intelligence comprises: a data collection server which is connected to the plurality of renewable energy power generation facilities through a network, receives and collects real-time power generation information and facility-related information, collects information on environmental factors affecting renewable energy power generation, and then uses the information to construct a database; a power generation prediction server which generates a power generation prediction model through artificial intelligence analysis of the data stored in the database, and generates power generation prediction information of the plurality of renewable energy power generation facilities using the power generation prediction model; and a management server which creates and manages a virtual power plant consisting of at least one renewable energy power generation facility based on the power generation prediction information of the plurality of renewable energy power generation facilities. The renewable energy management device can increase an efficiency of power management in renewable energy industry and revitalize the renewable energy industry.
Patent KR-20230041227-A (KR)
Inventor: CHO EUN SEONG
IPC: F23R3/16
Filed: 2021-09-17
Abstract: 본 발명은 압축기로부터 공급받은 압축공기를 연료와 혼합하여 연소시키는 연소기에 있어서, 외부로부터 연료가 유입되는 아우터캔; 상기 아우터캔의 전방에 설치되는 아우터헤드; 상기 아우터캔의 내부에 배치되며, 상기 아우터캔과의 사이로 압축공기가 유동하고, 연료 및 압축공기의 혼합물이 연소되는 연소챔버가 내부에 형성된 이너캔; 및 상기 이너캔의 전방에 설치되며, 공급받은 연료와 압축공기를 혼합하여 상기 이너캔의 내부로 공급하는 이너헤드를 포함하되, 상기 이너헤드는, 상기 이너캔의 전방을 덮는 헤드플레이트와, 상기 헤드플레이트의 전방에 설치되며, 연료와 압축공기를 혼합시켜 후방으로 공급하는 복수개의 노즐어셈블리를 포함하고, 상기 노즐어셈블리는, 연료가 유입되는 노즐헤드와, 전방 단부가 상기 노즐헤드에 결합되고 후방 단부가 상기 헤드플레이트에 결합되며, 공급받은 연료와 압축공기를 혼합하여 후방으로 공급하고, 후방으로 갈수록 직경이 감소하다가 증가하는 형상으로 형성된 복수개의 노즐수단을 포함하는 연소기 및 이를 포함하는 가스터빈을 제공한다.