baber/WOPTO huggingface dataset:
Patent KR-20210113954-A (KR)
Title: Voice Authentication Apparatus Using Watermark Embedding And Method Thereof
Inventor: JUN HA RIN
IPC: G10L17/04
Filed: 2021-03-04
Abstract: The present invention provides a voice authentication system. According to an embodiment of the present invention, the voice authentication system comprises: a voice collection part for collecting voice information of digitized voice of a speaker; a learning model server for generating a voice image based on the collected voice information of the speaker, allowing a deep neural network (DNN) to learn the voice image and extracting the feature vector of the voice image; a watermark server for generating a watermark based on the feature vector and inserting the watermark and individual information into the voice image or voice-converted data; and an authentication server for generating a private key based on the feature vector and determining whether to extract the watermark and the individual information depending on the result of authentication. Therefore, only a designated user can access and modify medical information through voice authentication with improved accuracy.
Patent KR-20210040008-A (KR)
Title: Circuit protection device
Inventor: PARK KYU HWAN
IPC: H01F27/36
Filed: 2021-03-24
Abstract: Provided is a circuit protection element. According to the present invention, the circuit protection element includes: a first sheet having at least one first capacitor electrode; a second sheet located in a lower part of the first sheet and having a first coil pattern; a third sheet located in a lower part of the second sheet and having a second coil pattern; a fourth sheet located in a lower part of the third sheet and having a third coil pattern; a fifth sheet located in a lower part of the fourth sheet and having a fourth coil pattern; and a sixth sheet located in a lower part of the fifth sheet and having at least one second capacitor electrode. The first and third coil patterns are connected through holes, in which conductive substances formed between the sheets thereof are embedded, to form a first inductor, the second and fourth coil patterns are connected through holes, in which conductive substances formed between the sheets thereof are embedded, to form a second inductor, at least one capacitor is formed between the at least one first capacitor electrode and the first coil pattern, and at least one capacitor is formed between the at least one second capacitor electrode and the fourth coil pattern. Therefore, the present invention is capable of minimizing an insertion loss value.
Patent KR-20220134812-A (KR)
Title: Emergency sheet that can control body temperature
Inventor: KIM HYE JI
IPC: A61F7/00
Filed: 2021-03-25
Abstract: An emergency sheet capable of controlling body temperature of the present invention includes: a base sheet having a fitting hole into which one arm can be inserted; a plurality of storage units provided on one surface of the base sheet and having long through-holes formed in a longitudinal direction; a sealing unit for sealing a hot pack member built into the storage units, respectively, wherein the hot pack member performs an exothermic reaction according to oxidation; and a first temperature control means for regulating the amount of contact with oxygen in the air step by step by exposing the hot pack member.
Patent KR-20210125925-A (KR)
Title: Bobbin detection mechanism and bobbin hanger in bobbin transport device for roving frame
Inventor: KOGA HIROYUKI
IPC: D01H13/14
Filed: 2021-04-07
Abstract: The objective of the present invention is to provide a bobbin detection mechanism and a bobbin hanger in a bobbin transfer device for a roving frame capable of detecting the presence of an empty bobbin in a full bobbin hanger even when the full bobbin hanger and the empty bobbin hanger are at the same height. A bobbin detection mechanism in a bobbin transfer device for a roving frame comprises: a plurality of full bobbin hangers (21F); a plurality of empty bobbin hangers (21E) arranged alternately with the plurality of full bobbin hangers (21F); and a photoelectric sensor for full bobbin hangers for projecting sensor light (L) toward an arrangement direction at the side of the full bobbin hangers (21F). The full bobbin hanger (21F) has a shaft (45) for a full bobbin and a full bobbin elevator capable of being raised and lowered with respect to the shaft (45) for the full bobbin. The full bobbin elevator comprises a light-shielding part (51) for the full bobbin. When an empty bobbin (13E) is hung from the full bobbin hanger (21F) and the full bobbin elevator rises, the light-shielding part (51) for the full bobbin shields the sensor light (L).
Patent KR-20220138973-A (KR)
Inventor: LEE WON JOON
IPC: G01J5/60
Filed: 2021-04-07
Abstract: The present invention relates to a pressure vessel defect detection device capable of precise inspection, comprising: a pressure vessel provided with an accommodation space such that a heat source having heat energy can be mounted or moved, and heated by the heat energy of the heat source; a cooling unit spraying a cooling gas on a surface of the pressure vessel heated by the heat source to cool the surface of the pressure vessel; a photographing unit taking a thermal image of a surface temperature change of the pressure vessel that is gradually heated by the heat source after being cooled by the cooling unit; a display unit displaying the thermal image taken by the photographing unit; and a control unit controlling an operation of the cooling unit and an operation of the photographing unit. According to the pressure vessel defect detection device according to the present invention, after cooling the surface of the pressure vessel to have a uniform temperature distribution, the surface temperature change of the reheated pressure vessel is photographed and displayed as a thermal image, thereby enabling the precise inspection of the pressure vessel.
Patent KR-20220141054-A (KR)
Inventor: SATO KIICHI
IPC: G01R33/18
Filed: 2021-04-12
Abstract: The present invention relates to a magnetostrictive water level measuring device, wherein a first sensor coil (61) and a second sensor coil (62) are wound around a first amorphous alloy bar (51) and a second amorphous alloy bar (52) to be differentially coupled to each other to enable the first amorphous alloy bar (51) and the second amorphous alloy bar (52) to form a magnetostrictive wave of mutual antiphase by a pulse wave through a first excitation coil (81) and a second excitation coil (82) to read a change of a magnetic field when passing a floating magnet (70), thereby adding the change of the magnetic field while removing an external noise signal on a water surface to more precisely measure a water level at high sensitivity in a controller (90).
Patent KR-20210127104-A (KR)
Inventor: KANG KEO WOONG
IPC: G09B1/16
Filed: 2021-04-13
Abstract: According to one embodiment, suggested can be a learning device which comprises a control part for identifying a mark based on a photographed image when the photographed image which photographs a leaning tool is obtained, and providing leaning content based on the identified mark; and a memory for storing at least one of the learning content corresponding to the mark. According to the present invention, interest of a leaning person on learning can be induced.
Patent KR-20220149859-A (KR)
Inventor: KWON SANG AN
IPC: G09G5/00
Filed: 2021-04-30
Abstract: An objective of the present invention is to provide a display apparatus for reducing luminance deviation between different regions having different driving frequencies of a display panel and improving display quality. The display apparatus includes a display panel including a display unit including a first display area and a second display area, a data driver applying a data voltage to the display unit, a gate driver applying a compensation gate signal and an initialization gate signal to the display unit and including a stage including a first stage and a second stage, and a driving controller controlling the data driver and the gate driver, wherein the driving controller determines a first driving frequency for the first display area and a second driving frequency for the second display area, and an on-time of the compensation gate signal applied to the display unit by the second stage may be shorter than an on-time of the compensation gate signal applied to the display unit by the first stage.
Patent KR-20220152433-A (KR)
Inventor: WOO SEUNG HA
IPC: B60R16/00
Filed: 2021-05-06
Abstract: According to the present invention, an operating method of a vehicle control device comprises: a step of enabling a control module to receive a vehicle control signal from a mobile device; a step of enabling the vehicle control signal to be transmitted to a Fob module by a means of a connection module electrically connected to a spring pin of the control module; and a step of enabling the Fob module to transmit the vehicle control signal transmitted through the spring pin to a vehicle communication module.
Patent KR-20220152620-A (KR)
Inventor: OH YEONG U
IPC: A61N1/04
Filed: 2021-05-10
Abstract: The present invention provides a facial massage apparatus promoting absorption of cosmetics, comprising: a housing constituting an external shape and having an accommodation space formed therein; a stimulation-generating unit having a flat surface of a predetermined area on the upper side of the housing and generating electrical stimulation according to a preset pattern toward the user's skin; a control unit including a control portion provided inside the housing, having at least one or more electrical circuit boards and controlling the stimulation-generating unit and a manipulation portion at least partially exposed out of the housing and connected to the control portion to perform manipulation so that the stimulation-generating unit can be operated; and a connecting unit including a connecting portion provided on one side within the housing, partially exposed to the outside and connected to a separate cable and a connecting portion connected to the case to selectively open and close the connecting portion, and at least partially maintained in a coupled state with the housing to prevent separation. Productivity can be increased.
Patent KR-20210147899-A (KR)
Inventor: YOON SEUNG HEE
IPC: H01L51/00
Filed: 2021-05-17
Abstract: The present invention relates to an organic light emitting diode including at least one light emitting material layer including a host in which an anthracene core is substituted with deuterium and a boron-based dopant, at least one electron blocking layer including an amine-based compound substituted with at least one spiro aryl group, and at least one hole blocking layer including an azine-based or benzimidazole-based compound as needed, and an organic light emitting device. According to the present invention, by applying an organic compound to the light emitting device, the luminescence efficiency of the element can be improved, and the luminescence lifespan can be drastically increased.
Patent KR-20220167553-A (KR)
Title: Sleeve cover device
Inventor: JENG CHANG WOOK
IPC: H02G15/192
Filed: 2021-06-14
Abstract: The present invention for a sleeve cover device is disclosed. The sleeve cover device comprises: a cover body unit having a main wire or a sleeve for coupling the main wire and a branch wire placed thereon, wherein the cover body unit has a plurality of protrusion units for preventing separation of silicone and can be opened/closed; a first wire drawing unit connected to either one of both ends of the cover body unit, wherein the main wire is drawn out from the first wire drawing unit; and a second wire drawing unit connected to the other one of both ends of the cover body unit, wherein the main wire and the branch wire are drawn out from the second wire drawing unit.
Patent KR-20220167930-A (KR)
Title: A sensing device for sensing leakage of gas and/or liquid from connected pipes and the sensor thereof
Inventor: DOHYUNG KIM
IPC: G01M3/18
Filed: 2021-06-15
Abstract: The present disclosure relates to a sensing device for sensing leakage of liquid or gas in a connection pipe and a sensor for sensing leakage of liquid. The sensing device according to the present disclosure includes: a first support body detecting leakage of a connection pipe to which a first pipe and a second pipe are connected with a flange, and attached to an outer circumferential surface of the first pipe; a second support body attached to an outer circumferential surface of the second pipe; a cylinder body contacting the first support body and the second support body, and including a cylinder pad that includes an opening and an elastic window covering the opening; and a sensor attached to a position corresponding to the elastic window of the cylinder pad. An objective of the present invention is to provide the sensing device for early sensing of liquid or gas leaking from a connection pipe and generating a warning.
Patent KR-20220169051-A (KR)
Title: Carbon dioxide reducting catalyst and carbon dioxide reduction method using the same
Inventor: YOON KYUNG BYUNG
IPC: B01J23/755
Filed: 2021-06-17
Abstract: The present invention provides a catalyst for carbon dioxide reduction comprising stainless steel and aluminum (Al) powder. In addition, the present invention provides a method for reducing carbon dioxide, comprising: a reduction step in which carbon dioxide is reduced by contacting carbon dioxide and water (H_2O) with a catalyst including stainless steel and aluminum (Al) powder; and a regeneration step of regenerating the catalyst. According to the present invention, it is possible to provide a catalyst for reducing carbon dioxide with excellent productivity and stability and high added value of the product, and it is possible to provide a method for reducing carbon dioxide by using the catalyst, which produces an excellent amount and has a relatively small temperature change in the entire reaction step and consumes little energy.
Patent KR-20220027006-A (KR)
Title: Wafer processing apparatus
Inventor: KONG WOON
IPC: H01L21/683
Filed: 2021-06-25
Abstract: An object of the present invention is to provide a substrate processing device capable of preventing foreign substances from being generated when a ring cover part is coupled and improving sealing performance of the ring cover part. Disclosed is a substrate processing device. The substrate processing device of the present invention comprises: a mechanical chuck part connected to a spindle part; a ring cover part installed to surround the periphery of the mechanical chuck part so as to seal the periphery of the substrate seated on the mechanical chuck part; and a plurality of level control modules movably installed on the periphery of the mechanical chuck to adjust a level of the ring cover part when the ring cover part is coupled to the mechanical chuck part.
Patent KR-20230005529-A (KR)
Title: Optical system and camera module inclduing the same
Inventor: SHIM JU YONG
IPC: G02B15/14
Filed: 2021-07-01
Abstract: In accordance with an embodiment, an optical system includes first to fourth lens groups disposed from an object side to a sensor side along an optical axis, and individually including at least one lens. The first lens group has a refractive power opposite to that of the fourth lens group, the second lens group has a refractive power opposite to the third lens group, the first and fourth lens groups are fixed, the second and third lens groups are able to be moved toward the optical axis, each of the first to fourth lens groups includes at least one non-circular lens, the non-circular lens has non-circularity (CH/CA) greater than 0.7, the non-circularity is a ratio between a clear height (CH) and the maximum clear aperture (CA) of a lens surface with a greater clear aperture (CA) among an object side surface and a sensor side surface of the non-circular lens, and the non-circularity of the at least one lens included in the first lens group can be greater than the non-circularity of the at least one lens included in the fourth lens group. Therefore, the present invention is capable of minimizing power consumption required for the movement of a lens group.
Patent KR-20230005667-A (KR)
Title: Artificial pollination device for drones
Inventor: KANG HEE JUNG
IPC: B64D1/18
Filed: 2021-07-01
Abstract: The present invention relates to an artificial pollination device for a drone, capable of effectively performing artificial pollination by evenly and widely spraying pollen in the air by being mounted on a drone. According to the present invention, the artificial pollination device for a drone, which sprays the pollen by being mounted on the drone, includes: a pollen supply unit mounted on the drone and accommodating and supplying the pollen; a pollen spray unit installed in the drone and receiving and spraying the pollen by being connected to the pollen supply unit; and an air supply unit installed in the drone and enabling the pollen spray unit to spray the pollen by supplying air to the pollen supply unit. The pollen spray unit includes a spray nozzle unit. The spray nozzle unit includes: a first nozzle body formed in the shape with a narrow upper part and a wide lower part; a second nozzle body installed by being overlapped with the first nozzle body to be spaced to the outside; and a nozzle spray path which is a space between the first nozzle body and the second nozzle body separated from each other. The nozzle spray path is formed in the shape with the narrow upper part and the wide lower part. The nozzle spray path sprays the pollen to the outside as the pollen flows inside by the pollen supply unit.
Patent KR-20210084414-A (KR)
Title: Voice coil motor
Inventor: KIM SEUNG KI
IPC: G02B7/02
Filed: 2021-07-01
Abstract: The present invention relates to a voice coil motor suitable for accommodating a lens of an increased aperture. According to the present invention, the voice coil motor comprises: a rotor including a bobbin in which a lens is accommodated and a coil block disposed on the outer circumferential surface of the bobbin; a stator including a magnet surrounding the coil block and a housing having coupling bosses protruding from the upper surface; a yoke including a upper plate exposing the bobbin and a side plate extending from the upper plate to cover a side surface of the housing and having a through-hole formed on the upper plate to allow each coupling boss to pass therethrough; an elastic member disposed on the upper plate of the yoke, having a coupling hole through which the coupling boss passes, and coupled to the upper end of the bobbin; a base coupled to the yoke; and a cover member disposed on the elastic member of the yoke to be coupled to the coupling boss and having an opening exposing the bobbin.
Patent KR-20220127119-A (KR)
Title: Fin field-effect transistor device and method
Inventor: TSAI MING HUAN
IPC: H01L27/088
Filed: 2021-07-12
Abstract: A method for forming a semiconductor device comprises the steps of: forming a metal gate structure over a fin protruding over a substrate, wherein the metal gate structure is surrounded by an interlayer dielectric (ILD) layer, and a gate spacer is extended along both side walls of the metal gate structure; recessing the gate spacer and the metal gate structure below an upper surface of the ILD layer away from the substrate; forming a first material over the metal gate structure and the gate spacer after the recessing; forming a second material over the first material, wherein an upper surface of the second material is formed at the same height as the height of the upper surface of the ILD layer; and removing a first portion of the ILD layer adjacent to the metal gate structure to form an opening exposing source/drain regions at a first side of the inner gate structure.
Patent KR-20210090152-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: KOEZUKA JUNICHI
IPC: H01L29/51
Filed: 2021-07-13
Abstract: Provided is a semiconductor device in which defects in an oxide semiconductor film are reduced. In addition, an objective of the present invention is to provide a semiconductor device using an oxide semiconductor film, in which electrical characteristics or reliability is improved. The semiconductor device includes: a gate electrode formed on a substrate; a gate insulating film covering the gate electrode; a multilayer film overlapping the gate electrode through the gate insulating film; a transistor having a pair of electrodes making contact with the multilayer film; and an oxide insulating film covering the transistor, wherein the multilayer film has an oxide semiconductor film and an oxide film including In or Ga, the oxide insulating film is an oxide insulating film including more oxygen than oxygen satisfying a stoichiometric composition, and the transistor has a threshold voltage that does not fluctuate by a bias temperature stress test or has a variation amount of 1.0 V or less in a positive or negative direction.
Patent KR-20230011141-A (KR)
Inventor: PARK DONG HWI
IPC: F26B21/00
Filed: 2021-07-13
Abstract: An embodiment of a dish washer includes: a tub for forming a washing space and accommodating objects to be washed; a base disposed below the tub and to which the tub is mounted; a first filter unit mounted on the base and being communicated with the tub; a second filter unit which is mounted on the base, communicates with the tub, is disposed at a position spaced apart from the first filter unit, and is connected to a water supply unit supplying washing water; and a sump disposed between the first filter unit and the second filter unit, and for storing washing water.
Patent KR-20230148432-A (KR)
Title: 투명창마스크 및 그 제조방법
Inventor: KIM JOUNG HAK
IPC: A62B23/02
Filed: 2021-07-15
Abstract: 실시 중인 마스크제조기계의 투명창마스크 및 그 제조방법에서, 
투명창 안티포그 처리 단계; 겉감, 필터 투입 단계; 코편 투입 단계; 안감 투입 단계; 1차 융착 단계; 1차 절단 단계; 3단 접이 단계; 투명창 투입 단계; 2차 융착 단계; 2차 절단 단계; 귀끈 융착 단계; 조절구 끼움 단계; 를 포함하는 투명창마스크의 제조방법 및 그 제조방법으로 제조되는 투명창마스크를 특징으로 한다. 
본 발명에 의하면, 미세먼지 및 비말의 유입이 차단되며, 투명창에서 입 모양이 확인되며, 박판의 투명창을 전면패널에 융착하나 변형이 발생하지 않으며, 시트의 투명창을 연속적인 대량으로 생산하여 원가를 줄이며, 김 서림이 방지되며, 길이를 조절하여 귀의 통증이 감소하는 것이다.
Patent KR-20230013937-A (KR)
Title: Sealing device capable of linear motion and rotating motion and processing apparatus for semiconductor substrate using the same
Inventor: RHEE HEE JANG
IPC: C23C16/458
Filed: 2021-07-20
Abstract: A linear and rotational motion sealing device is disclosed. According to an embodiment of the present invention, a linear and rotational motion sealing device mounted in a treating chamber includes: a hollow housing connected to the chamber; a shaft accommodated in the housing and having one end penetrating the wall of the chamber to be connected to the susceptor and elevating and rotating the susceptor; and a sealing part disposed in the housing to seal a gap between the housing and the shaft and including a plurality of seals that perform sealing even when the shaft is linearly or rotationally moved within the housing.
Patent KR-20230014458-A (KR)
Title: Cell for ammonia synthesis comprising oxygen ion conducting solid oxide electrolysis and a method of producing ammonia using thereof
Inventor: JOO JONG HOON
IPC: C25B11/047
Filed: 2021-07-21
Abstract: An ammonia producing battery according to various embodiments of the present invention includes: an electrolyte having oxygen ion conductivity; an oxygen producing electrode disposed on one surface of the electrolyte; and an ammonia producing electrode disposed on the other surface of the electrolyte and electrochemically decomposing nitrogen oxide and water.