baber/WOPTO huggingface dataset:
Patent KR-20220148574-A (KR)
Title: Ball screw
Inventor: JANG HYUK
IPC: F16H25/22
Filed: 2021-04-29
Abstract: The present invention relates to a ball screw, which allows a ball to be introduced and discharged by a return passage formed at a ball nut by means of an introduction hole and a guiding hole along the moving direction of the ball nut to be smoothly turned when the ball nut is linearly moved. To this end, the ball screw comprises: a screw shaft (110) which has a screw groove (111) formed on the outer side surface; a ball nut (120) which has a nut groove (121) opposed to the screw groove (111) and formed on the inner circumferential surface; a plurality of balls (160) which are installed to be rolled at a ball rolling passage (150) formed between the nut groove (121) and the screw groove (111); a return passage (122) by which the ball (160) is rolled to be introduced and discharged by a linear moving direction of the ball nut (120); a front circular nut (130) which is installed at the front portion of the ball nut (120) in a state in which the introduction hole (131) having a cycloid curved line is formed such that the ball (160) may be circulated while being introduced and discharged through the return passage (122); and a rear circular nut (140) which is installed at the rear portion of the ball nut (120) in a state in which the guiding hole (141) having the cycloid curved line is formed such that the ball (160) may be circulated while being introduced and discharged through the return passage (122).
Patent KR-20210143653-A (KR)
Title: Substrate processing apparatus
IPC: H01J37/32
Filed: 2021-05-03
Abstract: A substrate processing device capable of locally controlling a plasma intensity and improving a property and thickness uniformity of a thin film comprises: a power supply unit; a processing unit electrically connected to the power supply unit; and a substrate support unit disposed below the processing unit, wherein the substrate support unit comprises a first ground electrode and a second ground electrode.
Patent KR-20220029325-A (KR)
Title: Apparatus for fastening of vehicle license plate
Inventor: SONG SEUNG HAN
IPC: B60R13/00
Filed: 2021-05-04
Abstract: A device for coupling a vehicle license plate according to the present invention comprises: a base plate (10) combined with a vehicle and accommodating a vehicle license plate; a plurality of first elastic fixing members (30) combined with one side part of the base plate (10) to be able to be separated; a plurality of second elastic fixing members (40) combined with the other side part of the base plate (10) to be able to be separated; a plurality of coupling parts (20) formed on the base plate (10) to couple the first elastic fixing members (30) and the second elastic fixing members (40); and a coupling rod (50) for preventing the separation of the first elastic fixing members (30) and the second from the coupling part (20). The first elastic fixing members (30) and the second elastic fixing members (40) are elastically deformed during pressurization by a vehicle license plate when the vehicle license plate is accommodated in the base plate (10) to accommodate the vehicle license plate in the base plate and returns to an initial position, thereby preventing the separation of the vehicle license plate and fixing the same. Therefore, provided is a device for coupling a vehicle license plate, wherein a vehicle license plate can be mounted conveniently regardless of vehicle structure.
Patent KR-20220152610-A (KR)
Inventor: DONGJIN KIM
IPC: B41J2/01
Filed: 2021-05-10
Abstract: An embodiment provides an inkjet printer for printing an image on clothes, comprising: a printing medium setting device for setting a printing medium and moving the position of the printing medium depending on a printing area; an inkjet head for ejecting ink onto the printing medium while moving on the printing surface of the printing medium to print an image; and a reciprocating device for moving the inkjet head, wherein the setting device includes: a sliding device for moving in a direction perpendicular to the reciprocating device, a frame fixing part installed on the sliding device, and a printing medium frame fixed by the frame fixing part and setting the printing medium. The printing medium frame has an upper surface opened and has a printing surface flatness supporting part, which is capable of moving up and down to maintain the flatness of the printing surface of the printing medium stretched and set on the printing medium frame, installed on a lower surface of the printing medium frame. Therefore, provided is a printing device for printing an initially designed image on a printing medium with high accuracy and high quality.
Patent KR-20220157249-A (KR)
Title: 3D scanner
Inventor: PARK HYUN SOO
IPC: A61B1/24
Filed: 2021-05-20
Abstract: The present invention relates to a scanner and, more specifically, to a hand-held 3D scanner. More particularly, the present invention relates to a scanner with which an inside of an oral cavity including the teeth of a subject can be scanned. According to one embodiment of the present invention, provided is the 3D scanner which comprises: a main body including a scan assembly having a camera unit and a projector (digital light processing) unit and a housing accommodating the scan assembly; and a probe tip disposed on a front side of the main body to provide a passage for the light emitted by the projector unit and the light reflected by a target to be scanned, wherein the scan assembly includes: a camera printed circuit board (PCB); and a projector PCB disposed to face the camera PCB with a predetermined gap. The camera unit and the projector unit are disposed between the camera PCB and the projector PCB to be connected respectively to the camera PCB and the projector PCB. Accordingly, the scanner can effectively dissipate heat and be readily assembled and miniaturized.
Patent KR-20220158933-A (KR)
Inventor: KIM JOUNG HAK
IPC: B21F11/00
Filed: 2021-05-25
Abstract: Provided are a hair ring manufacturing method and a hair ring manufactured thereby. To achieve the purpose, provided is a hair ring manufacturing method comprising: a rotating pin processing step of processing a rotating pin; a spring processing step of processing a spring; an outer ring and engagement ring forming step of forming an outer ring and an engagement ring; an outer ring and engagement ring bending step of bending the outer ring and the engagement ring; and an assembling step of assembling the outer ring, the engagement ring, the rotating pin, and the spring. In addition, provided is a hair ring manufacturing method comprising: a rotating pin processing step of processing a rotating pin; a spring processing step of processing a spring; an insert pin processing step of processing an insert pin; an outer ring and engagement ring insert forming step of inserting the insert pin into an outer ring and an engagement ring; and an assembling step of assembling the outer ring, the engagement ring, the rotating pin, and the spring. In addition, provided is a hair ring manufactured by the manufacturing method. In the case of using the hair ring manufacturing method of the present invention, the hair ring is manufactured, wherein the hair ring is knotted for a bundle of hair, corresponds to the amount of hair, is a simple accessory, has no hair caught in the spring, and prevents the hair from coming loose.
Patent KR-20220162399-A (KR)
Title: can measure bottle
Inventor: KO BEOM SEOK
IPC: B65D25/56
Filed: 2021-06-01
Abstract: The present invention relates to a measurable water bottle which, more particularly, can be used as a tumbler and at the same time as a meter. The present invention provides a measurable tumbler, which comprises: a lid to prevent foreign substances from entering the contents; a body in which the lid is detachable to store the contents; a bottom which allows the contents to be stored; and a weighing scale allowing the contents to be weighed.
Patent KR-20220165137-A (KR)
Title: Actuator
Inventor: LEE KIMIN
IPC: F16H57/038
Filed: 2021-06-07
Abstract: An embodiment of the present invention provide an actuator that can be installed in a compact space with an increased degree of freedom in an installation space. According to an embodiment of the present invention, an actuator comprises: a body unit in which a driving gear is disposed on one side and an actuator providing power for rotation of the driving gear is disposed at a lower portion; a first motor installed in the upper side of the body unit; a second motor installed in the upper side of the body unit; a first pinion gear installed in the body unit and driven by the first motor; and a second pinion gear spaced apart from the first pinion gear and driven by the second motor.
Patent KR-20210071914-A (KR)
Title: Refrigerator and home appliance
Inventor: CHOMIN LEE
IPC: F25D23/02
Filed: 2021-06-09
Abstract: A refrigerator capable of easily changing the design of a door is disclosed. The refrigerator comprises: a main body forming a storage compartment; and a door provided to open and close the storage compartment. The door includes: a door body rotatably coupled to the main body and having an insulating material therein; a panel body positioned in front of the door body; a first trim disposed on a first edge portion of the panel body and provided to rotate with respect to the door body and to be coupled; and a second trim disposed on a second edge portion of the panel body opposite to the first edge portion, and provided to be coupled to the door body when the first trim is coupled to the door body.
Patent KR-20220167411-A (KR)
Title: Activated carbon board for radon radiation reduction and method of the same
Inventor: LEE SANG JIN
IPC: C04B14/02
Filed: 2021-06-11
Abstract: The present invention relates to an activated carbon board for reducing radon radiation and a method for manufacturing same. The method for manufacturing an activated carbon board for reducing radon radiation includes the steps of: (S100) adding a polyvinyl alcohol adhesive solution to activated carbon powder having a mesh size of 6 to 40 and an iodine adsorption amount of 1000 to 1100 mg/g, and mixing the same; and (S200) injecting the mixed solution into a wooden mold and molding the same.
Patent KR-20220167914-A (KR)
Title: Solar system structure for balcony
Inventor: LEE KEON HO
IPC: H02S20/26
Filed: 2021-06-15
Abstract: According to an aspect of the present invention, a solar system structure for a balcony can comprise: a glass-to-glass-type solar panel fixed on an upper end horizontal frame, a lower end horizontal frame, and a connection frame connecting the upper end horizontal frame and the lower end horizontal frame of a balcony; a cover covering both ends of the solar panel and the upper end horizontal frame and the lower end horizontal frame, and fixed on the upper end horizontal frame and the lower end horizontal frame; a structure reinforcement material arranged between the cover and the upper end horizontal frame, between the cover and the lower end horizontal frame, and between the solar panel and the connection frame, and increasing the structural rigidity; and a bonding film arranged between the upper end horizontal frame, the lower end horizontal frame, the connection frame, the solar panel, and the structure reinforcement material, and increasing the bonding force. Therefore, structural stability can be secured.
Patent KR-20220168925-A (KR)
Inventor: LEE BO SUNG
IPC: B23B47/26
Filed: 2021-06-17
Abstract: 본 발명은 드릴 레버 연동형 냉각유 공급기다.
Patent KR-20220169574-A (KR)
Title: Cell phone case that makes it easier to store card
Inventor: KIM HAE YEON
IPC: H04B1/3888
Filed: 2021-06-21
Abstract: The present invention relates to a mobile phone case with a card storage space. A storage space is provided to store credit cards or transportation cards, and a coupling groove for connecting a base button makes it easy to remove a card. A mobile phone case for convenient card storage comprises: a phone case; a card storage space formed on the back of the phone case to store a card; a coupling groove formed in the card storage space; and a base button installed in the coupling groove. The base button makes it convenient to remove the card from the case.
Patent KR-20230000615-A (KR)
Title: Anode active material, method for preparing the same, and rechargeable lithium battery comprising the same
Inventor: KWON SE MAN
IPC: H01M4/62
Filed: 2021-06-25
Abstract: The present invention relates to a negative electrode active material including a shell including metal particles coated with metal carbide on the whole or in a part thereof, a manufacturing method thereof, and a lithium secondary battery including the same. The negative electrode active material according to the present invention has an effect of providing a long-life secondary battery having high capacity and high energy density.
Patent KR-20230001707-A (KR)
Title: Dc common type inverter test bed system
Inventor: JUNG SE HYUNG
IPC: G01R19/18
Filed: 2021-06-29
Abstract: The present invention relates to a DC common-type inverter test bed system which has a smaller capacity DC simulator than a target inverter by tying a DC simulator, which can check the DC specifications of the target inverter, and an AC simulator, which can check the AC specifications of the target inverter, with common DC, and removes an AC/DC converter in the AC simulator by tying the AC simulator with common DC, thereby simplifying the AC simulator to reduce the volume and cost. The DC common-type inverter test bed system according to the present invention comprises: a commercial AC power source; a DC simulator which can convert a three-phase commercial AC voltage from the commercial AC power source into a predetermined level of DC voltage, and can apply a predetermined DC voltage specifications; a target inverter which is coupled to an output end of the DC simulator and converts the DC voltage to a three-phase AC voltage; and an AC simulator which is parallel-coupled to the output end of the DC simulator and can apply AC voltage specifications to the target inverter.
Patent KR-20230009141-A (KR)
Inventor: KIM GEE HWAN
IPC: B29L31/00
Filed: 2021-07-08
Abstract: The invention of the present application relates to a pouch curling prevention device used in a pouch forming process, and more specifically, to a pouch curling prevention device positioned at the rear of a pouch film forming device. The pouch curling prevention device comprises: an upper roller assembly (100) including an upper roller (131); and a lower roller assembly (200) including a lower roller (231), wherein the upper roller (131) and the lower roller (231) are positioned to face each other, at least one of the upper roller (131) and the lower roller (231) is rotatable, and a pouch film supplied by the pouch film forming device passes between an upper roller part (130) and a lower roller part (230). According to the present invention, the pouch curling prevention device can be easily applied in a pouch film forming process and thus can improve economic efficiency of the pouch film forming process.
Patent KR-20230012149-A (KR)
Title: Bulk acoustic resonator package
Inventor: LEE TAE KYUNG
IPC: H03H9/10
Filed: 2021-07-15
Abstract: A bulk acoustic resonator package according to one embodiment of the present invention may comprise: a substrate; a cap; a resonator part comprising a first electrode, a piezoelectric layer, and a second electrode wherein the substrate and the cap are stacked in one direction facing each other, and accommodated between the substrate and the cap; and a cap melting member comprising a material or a structure disposed in contact with one part of a surface surrounding the resonator part from a one-way point of view and facing the substrate in the cap.
Patent KR-20230012857-A (KR)
Inventor: KIM HYOUN SUK
IPC: G10K11/178
Filed: 2021-07-16
Abstract: The present invention relates to a method and an apparatus for active noise cancelling based on multiple state decision and, more specifically, to a method and an apparatus for classifying a vehicle noise state from vehicle state information affecting the vehicle noise state and for performing active noise cancelling according to each noise state. According to the present invention, a secondary path (S/path) for each vehicle noise state is measured and generated into a database, the most appropriate current state is determined from the vehicle state information, and a change to an active noise cancelling algorithm is performed through secondary paths, tuning parameters, and active noise cancelling filters selection for the determined noise state, such that optimal active noise cancelling can be provided.
Patent KR-20220012820-A (KR)
Inventor: YOUNGKI KIM
IPC: G01J1/04
Filed: 2021-07-21
Abstract: The surface analysis method according to an embodiment of the present invention comprises: an application step of applying a liquid crystal layer including liquid crystal molecules on a surface of a substrate on which a nano-pattern is formed; a scanning step of scanning the substrate using a polarizing microscope; and an analysis step of analyzing a defect of the substrate by analyzing an image observed in the scanning step. The surface analysis method rapidly determines degrees of line edge roughness and line width roughness.
Patent KR-20230014336-A (KR)
Title: Method and system for generating 3d interactive video
Inventor: CHANG JOON KEE
IPC: H04N21/8545
Filed: 2021-07-21
Abstract: The present disclosure relates to a method for generating a 3D interactive video. A method for generating a 3D interactive video includes the steps of: receiving an image including an object area and metadata associated with the image; extracting an object region from the image based on the metadata; receiving 3D data including a 3D stage; and generating a 3D interactive video using the extracted object region and the received 3D data.
Patent KR-20230015140-A (KR)
Inventor: YUN CHEOL HUI
IPC: D04B1/28
Filed: 2021-07-22
Abstract: The present invention relates to a coated glove with excellent cutting strength and chemical resistance and improved wearing sensation, and more specifically, to a coated glove with excellent cutting strength and chemical resistance and improved wearing sensation, wherein in a coated glove whose surface is coated with latex, the coated glove is capable of simultaneously satisfying cutting strength and chemical resistance of ANSI level 9 or higher without increasing the thickness and weight of the glove, and improving wearing sensation such as the fit and feel of the glove and the ease of latex coating.
Patent KR-20230016366-A (KR)
Inventor: YONGWOO KIM
IPC: G06N20/00
Filed: 2021-07-26
Abstract: The present invention relates to a self-learning method for a conversation engine of an artificial intelligence character that can self-learn the conversation engine of the artificial intelligence character with the data inputted by a creator and a system thereof, wherein the method comprises: a step of generating an artificial intelligence character based on an input of the creator; a step of providing a conversation service between the artificial intelligence character and a follower following the artificial intelligence character; and a step of reflecting, in the conversation service, question/answer data of the creator through the artificial intelligence character to the conversation engine of the artificial intelligence character to learn the conversation engine.
Patent KR-20230018621-A (KR)
Inventor: YU SOYOUNG
IPC: H10K99/00
Filed: 2021-07-30
Abstract: The present specification relates to a method for producing a fluorene-based diamine compound. The method for producing the fluorene-based diamine compound comprises the following steps of: replacing nitrogen with a diamine compound, a halogenated compound, an organometallic catalyst, and a ligand (s1); and adding a first organic solvent to the product of the step (s1) followed by stirring (s2). Therefore, a high-purity fluorene-based diamine compound can be produced.
Patent KR-20220080683-A (KR)
Inventor: JUNG YOUNG GIU
IPC: G06T7/20
Filed: 2021-08-17
Abstract: A.I. 학습용 자세 데이터 생성을 위한 스켈레톤 어노테이션 시스템의 인터페이스 및 그 방법이 개시된다.  일 실시예에 따른 스켈레톤 어노테이션 시스템에 의해 수행되는 스켈레톤 어노테이션 방법은, 각 관절에 대한 메타데이터를 포함하는 스켈레톤 템플릿을 생성하는 단계; 상기 생성된 스켈레톤 템플릿에 기초하여 입력 장치의 조합을 이용하여 이미지의 각 관절을 태깅하는 사용자 인터페이스를 제공하는 단계; 및 상기 제공된 사용자 인터페이스를 통해 태깅된 각 관절에 대한 관절 정보를 어노테이션하는 단계를 포함할 수 있다.
Patent KR-20210104627-A (KR)
Title: hydraulic grease pump
Inventor: RYU SEUNG HYUN
IPC: F16N13/16
Filed: 2021-08-18
Abstract: The present invention relates to a cartridge-type hydraulic grease pump using hydraulic pressure. In accordance with an embodiment of the present specification, the hydraulic grease pump comprises: a pump block formed with a working fluid outflow/inflow conduit through which a working fluid enters and exits, a grease suction conduit through which a grease is sucked, and a grease discharge conduit in communication with the grease suction conduit; a pump piston installed in the pump block to be movable in an axial direction, moving forward by the working fluid introduced into the working fluid outflow/inflow conduit, and moving backward by elastic force of a valve spring; a grease pump chamber communicating with the grease suction conduit, and accommodating the grease sucked through a suction port communicating with the grease suction conduit by a vacuum pressure formed when the pump piston moves backward; and a check valve formed at a discharge port of the grease pump chamber to be opened and closed, and allowing the grease discharged from the grease pump chamber to move to the grease discharge conduit when being opened. Accordingly, the failure rate is reduced.
Patent KR-20230026796-A (KR)
Title: 새싹작물 수경재배장치
Inventor: HAN CHUN SU
IPC: A01G22/20
Filed: 2021-08-18
Abstract: 본 발명은 새싹작물 수경재배장치에 관한 것으로, 더욱 상세하게는 다층형 재배시설의 최대 단점인 작업자의 손길이 닿기 힘든 깊숙한 재배영역으로의 파종 어려움을 해소하여 재배시설의 면적을 확장하더라도 새싹작물의 효율적·자동적 파종은 물론 최적화 작물재배가 가능할 수 있도록 한 새싹작물 수경재배장치에 관한 것이다. 
본 발명에 따르면, 재배대 거치 및 작물생장의 재배영역이 종횡으로 다수 마련된 다층형 프레임; 상기 프레임 내측에 마련된 각 재배영역으로의 선택적 진출입 및 그 진출입과 동시에 새싹작물의 종자를 상기 재배대 상에 분포파종하는 파종대차; 상기 파종대차 상측에 위치된 상태로, 상기 파종대차에 새싹작물의 종자를 낙하공급하는 공급탱크; 상기 프레임의 측부 및 상기 파종대차와 상기 공급탱크에 연계된 상태로, 상기 파종대차와 상기 공급탱크를 수직이동시키는 승강수단; 및, 상기 승강수단과 상기 파종대차에 연계된 상태로, 상기 파종대차를 수평이동시켜 상기 프레임 내측에 마련된 각 재배영역 중 어느 하나에 위치되도록 하는 이동수단;을 포함하는 것을 특징으로 한다.
Patent KR-20230030398-A (KR)
Inventor: SONG BOK DEUK
IPC: H04N21/472
Filed: 2021-08-25
Abstract: 사용자 인터랙션을 위한 복합 모션 생성 장치에서 복합 모션을 생성하는 방법이 제공된다. 복합 모션 생성 장치는 적용할 동영상을 재생하고, 원하는 동영상 위치에서 생성하고자 하는 모션 플로우에 따라 단일 모션을 연속으로 선택 및 편집하여 상기 복합 모션을 생성한다.
Patent KR-20230037796-A (KR)
Inventor: LEE IN HEUM
IPC: G06Q10/10
Filed: 2021-09-10
Abstract: 본 발명에 따른 안면 인식 기능을 이용한 출입 관리 시스템은 촬영한 얼굴 이미지를 근태관리 서버로 전송하여 수신한 인증결과 정보를 화면에 출력하는 얼굴인식 단말기; 상기 얼굴인식 단말기로부터 수신한 얼굴 이미지와 기 등록된 얼굴 이미지를 비교하여 일치하는 경우, 인증결과정보를 상기 얼굴인식 단말기로 전송하고, 인증결과 정보와 대응하는 사용자 식별ID와 매칭시켜 시계열적인 근태관리 통계정보를 생성하는 근태관리 서버를 포함하되, 상기 근태관리 서버는, 저장소에 기 저장된 얼굴 이미지들 중에서 상기 얼굴인식 단말기로부터 수신한 얼굴 이미지와 일치하는 얼굴 이미지를 추출하는 색인수단; 및 수신한 얼굴 이미지와 추출한 얼굴 이미지가 일치하는 경우, 저장소로부터 추출한 얼굴 이미지와 대응하는 식별 ID를 매칭시켜 인증결과 정보를 생성하는 인증수단을 포함하고, 상기 근태관리 서버는, 상기 식별 ID와 매칭된 인증결과 정보의 생성 시간 데이터를 저장소에 저장하여 출근기록 또는 퇴근기록을 포함하는 근태정보를 생성하고, 기 설정된 스케줄 또는 관리자의 요청을 수신하는 경우, 식별 ID별로 근태정보를 시계열적으로 취합하여 근태관리 통계정보를 생성하는 관리수단을 더 포함하며, 상기 얼굴인식 단말기는, 본체에 구비되어 얼굴 이미지를 촬영하는 촬영수단; 촬영된 얼굴 이미지를 상기 근태관리 서버로 전송하여 인증결과 정보를 수신하는 통신수단; 및 촬영된 얼굴 이미지 및 인증결과 정보를 화면에 디스플레이 하는 표시수단; 및 기 설정된 출퇴근 시간 설정값에 따라 상기 통신수단으로부터 얼굴 이미지를 인가받은 시간을 체크하여 상기 통신수단을 통해 상기 근태관리 서버로 전송하는 출퇴근 관리수단을 포함한다.
Patent KR-20230041349-A (KR)
Inventor: SUNG JUN CHO
IPC: F25D23/02
Filed: 2021-09-17
Abstract: 냉장고는 저장실을 형성하는 본체, 상기 저장실을 개폐하도록 마련되는 도어를 포함하고, 상기 도어는, 디스펜서가 장착된 도어 바디, 상기 도어의 전면을 형성하도록 상기 도어 바디의 전면에 분리 가능하게 장착되고, 상기 디스펜서가 외부로 노출되는 개구를 포함하는 도어 패널, 상기 디스펜서의 테두리 주위에서 상기 도어 패널이 상기 도어 바디에 밀착되도록 마련되는 밀착부재 및 상기 디스펜서의 테두리 주위에서 상기 도어 패널과 상기 도어 바디 사이의 틈으로 유입되는 물이 상기 도어의 하단으로 배출되도록 가이드하는 가이드를 포함한다.