baber/WOPTO huggingface dataset:
Patent WO-2017164701-A1 (WO)
Title: 이차전지의 양극 형성용 조성물 및 이를 이용하여 제조한 이차전지용 양극 및 이차전지
Inventor: AHN BYOUNG HOON
IPC: H01M10/0525
Filed: 2017-03-24
Abstract: 본 발명에서는 양극활물질, 도전재, 및 분산제를 포함하고, 상기 도전재는 비표면적이 130 m 2 /g 이상이고, 오일흡수량이 220ml/100g 이상인 탄소계 물질을 양극 형성용 조성물 총 중량에 대하여 0.1중량% 내지 2중량%로 포함하며, 상기 분산제는 상기 도전재에 도입되어 도전재-분산제 복합체를 형성하고, 상기 도전재-분산제 복합체의 입도 분포의 D 50 이 0.8㎛ 내지 1.2㎛인 이차전지의 양극 형성용 조성물, 그리고 이를 이용하여 제조한 이차전지용 양극 및 이차전지를 제공한다.
Patent WO-2018012792-A1 (WO)
Inventor: SUJITH SUDEVAN
IPC: C08F4/659
Filed: 2017-07-05
Abstract: Provided is a method for oligomerization of ethylene, and more particularly, a method for producing 1-hexene and 1-octene at a high selectivity under an ethylene atmosphere by inducing a remarkably improved catalytic activity while effectively reducing a production amount of polyethylene by introducing the oligomerization catalyst and a cocatalyst mixture containing at least two aluminums together and adjusting the kind of oligomerization catalyst and injection conditions thereof.
Patent WO-2018034524-A1 (WO)
Title: Dispositif électronique et procédé de commande associé
Inventor: SEO KYUNGHWA
IPC: G06T11/80
Filed: 2017-08-17
Abstract: Selon divers modes de réalisation de l'invention, un dispositif électronique peut comprendre un dispositif d'affichage configuré pour recevoir une entrée tactile et un processeur connecté électriquement à l'affichage. Le processeur peut être configuré pour amener une image à s'afficher sur l'écran, amener une liste d'effets d'image contenant des premier et second effets d'image à s'afficher sur l'écran, ajuster un rapport de combinaison entre les premier et second effets d'image en réponse à une première entrée et modifier l'image affichée d'après le rapport de combinaison ajusté.
Patent WO-2018093220-A1 (WO)
Title: Procédé et appareil d'émission d'informations utilisant une communication v2x dans un système de communication sans fil
Inventor: LEE KIDONG
IPC: H04W92/18
Filed: 2017-11-20
Abstract: La présente invention concerne un procédé d'émission d'informations pour un UE de véhicule voisin d'un premier UE de véhicule utilisant une communication V2X (véhicule vers tout) dans un système de communication sans fil. Le procédé comprend les étapes consistant à recevoir un premier message V2X en provenance d'au moins un UE de véhicule voisin; à générer un deuxième message V2X d'après le premier message V2X reçu lorsqu'un accident déclenchant un eCall (appel d'urgence) survient, à vérifier si le deuxième message V2X est prêt à être envoyé à la première entité de réseau; et envoyer au moins un élément parmi l'eCall, un ensemble minimal de données (MSD) formant le composant de données de l'eCall, et le deuxième message V2X à la première entité de réseau selon le résultat de la vérification.
Patent WO-2018230781-A1 (WO)
Title: 트리아이오다이드 수지의 접촉 살균력을 이용한 담수조류의 살균방법
Inventor: KWON JONG-HEE
IPC: C02F1/50
Filed: 2017-11-21
Abstract: 본 발명은 트리아이오다이드 수지를 담수조류에 접촉시키는 단계를 포함하는 담수조류의 살균방법에 관한 것으로, 트리아이오다이드 수지의 순간 접촉 살균력을 이용하여 강이나 하천, 호수, 연못, 식수, 저수지, 정수 시설 등에서 유영하는 녹조류와 남조류 등과 같은 미세조류를 실시간으로 순간 접촉 살균하는 효과가 있다.
Patent WO-2018164362-A1 (WO)
Title: 배터리 모듈
Inventor: KIM MYUNG CHUL
IPC: H01M10/42
Filed: 2018-01-04
Abstract: 본 발명은 일방향으로 배열되며, 상면에 단자부를 구비하는 복수개의 배터리 셀들과, 상기 복수개의 배터리 셀들의 상부에 배치되며, 상기 단자부를 노출시키는 개구부를 갖는 버스바 홀더와, 상기 일방향으로 연장되어 상기 버스바 홀더의 적어도 중앙부를 덮도록 배치되는 회로기판과, 상기 버스바 홀더 내에 적어도 일부가 내장되어 상기 회로기판으로부터 상기 버스바 홀더의 가장자리를 향해 연장된 접지 부재를 구비하는, 배터리 모듈을 제공한다.
Patent WO-2019083096-A1 (WO)
Title: Terminal device and method for transmitting uplink data
Inventor: KIM DONG WOOK
IPC: H04W76/20
Filed: 2018-01-11
Abstract: As uplink data can be transmitted without delay even in a situation where DRX related to battery consumption reduction is being operated, in the same manner as when DRX is not operated, the present invention proposes a terminal device and an uplink data transmission technology, which not only can achieve battery consumption reduction, but also can process, without delay, various low latency services to be newly provided in 5G.
Patent WO-2018131947-A1 (WO)
Title: 무선 통신 시스템에서 v2x 단말에 의해 수행되는 v2x 통신 수행 방법 및 상기 방법을 이용하는 단말
Inventor: LEE SEUNGMIN
IPC: H04W92/18
Filed: 2018-01-12
Abstract: 본 발명은 무선 통신 시스템에서 V2X(Vehicle-to-X) 단말에 의해 수행되는 V2X 동작 방법에 있어서 자원 예약이 수행된 후 CBR(Channel Busy Ratio) 값이 변동되었는지 여부를 결정하고 및 상기 결정에 기초하여 V2X 통신을 수행하되, 상기 자원 예약이 수행된 후 상기 CBR 값이 변동된 경우, 변동된 CBR 값에 기초하여 상기 V2X 통신을 수행하는 것을 특징으로 하는 방법을 제공한다.
Patent WO-2018151526-A1 (WO)
Title: 순환유동층발전소 발전회의 이산화탄소 고용화를 통한 복합탄산칼슘 제조방법 및 이에 따라 제조된 복합탄산칼슘
Inventor: AHN JI-WHAN
IPC: C01F11/18
Filed: 2018-02-14
Abstract: 본 발명의 일 실시예는 순환유동층 발전소로부터 발생되는 발전회(ash)를 물에 침지시켜 혼합물을 제조하는 단계(단계 1); 상기 제조된 혼합물에 이산화탄소를 주입하여 상기 발전회 내의 산화칼슘을 탄산칼슘으로 형성시키는 단계(단계 2); 및 상기 탄산칼슘이 형성된 혼합물을 고액분리하는 단계(단계 3);를 포함하는, 순환유동층발전소 발전회의 이산화탄소 고용화를 통한 복합탄산칼슘 제조방법을 제공한다.
Patent WO-2019189961-A1 (WO)
Title: Variable vane pump
Inventor: CHO BONG HYUN
IPC: F04C14/22
Filed: 2018-03-29
Abstract: A variable vane pump according to the present invention comprises: a rotor (200) connected to a driving shaft (300) by means of a spline, and having vanes (100), linearly moving along the inner sides of a plurality of vane grooves dispersed and arranged in a circumferential direction, respectively, fitted thereto; a cylinder ring (400) formed to encompass the outer periphery of the rotor (200) so as to be eccentric with respect to the rotor (200); a pinion gear (800) formed at one side of the outer peripheral surface of the cylinder ring (400) so as to maintain the eccentricity; and a relief valve (870) connected to the pinion gear (800), further includes, between one side of the outer peripheral surface of the cylinder ring (400) and the pinion gear (800), a roller bearing (840) for controlling the eccentricity of the cylinder ring (400), has a recessed step formed in a region spaced by a predetermined gap from the roller bearing (840) formed at the cylinder ring (400), and further includes, at the recessed step, a fixing pin (830) for preventing the cylinder ring (400) from exceeding a predetermined rotational radius when the cylinder ring rotates.
Patent WO-2019066212-A1 (WO)
Title: Display device
Inventor: LEE UIHYUNG
IPC: G02F1/1335
Filed: 2018-07-03
Abstract: A display device is disclosed. A display device according to the present invention comprises: a display panel; a frame positioned behind the display panel; a substrate positioned between the frame and the display panel, elongated in the upward/downward direction of the frame, and mounted on the frame; a light source mounted on the substrate; and a lens covering the light source and mounted on the substrate, wherein the lens comprises a first stopper protruding and extending from the lower surface of the lens and a first leg extending toward a lower side of the lens from the first stopper, and the substrate may comprise a hole into which the first leg is inserted.
Patent WO-2019045317-A1 (WO)
Title: Safety device for preventing elevator hand trapping
Inventor: YOON IL SHIK
IPC: B66B13/24
Filed: 2018-08-13
Abstract: The present invention relates to a safety device for preventing a hand from being trapped in a gap between a door of an elevator and a doorframe thereof by installing optical sensors in a cage of the elevator without any reflection plate, wherein light-emitting sensors and light-receiving sensors are installed in only the cage to have a one-to-one correspondence relationship therebetween, thereby removing inefficiency of installing optical sensors on all floors of a building.
Patent WO-2019156307-A1 (WO)
Inventor: PARK SANG JAE
IPC: A61K31/352
Filed: 2018-10-10
Abstract: 본 발명은 나노 피세틴을 고농도로 함유하는 참옻나무 추출분말의 제조방법 및 이를 포함하는 항암제 조성물에 관한 것으로, 본 발명은 참옻나무 추출분말로부터 나노 피세틴 추출 시 또는 추출 후 증점제를 첨가함으로써, 수상에서의 분산능이 현저히 향상되고, 체내 흡수율이 뛰어난 나노 피세틴을 고농도로 함유하는 참옻나무 추출분말을 제조할 수 있다.
Patent WO-2019103365-A1 (WO)
Inventor: KIM IL HONG
IPC: H01M10/0585
Filed: 2018-11-08
Abstract: 본 발명은, 복수 개의 전극들이 적층되어 구성되되 이웃하는 전극들 사이에는 분리막이 삽입된 전극조립체에 있어서, 상기 전극조립체의 최외곽층에 놓이는 최외곽전극은, 집전체의 일측면에 슬러리가 도포되고 타측면에는 보호층이 접착되며, 상기 슬러리가 상기 분리막에 맞닿도록 적층된 것을 특징으로 한다. 아울러, 상기의 전극조립체를 제조하는 방법은, 집전체의 일측면에는 슬러리를 도포하고 타측면에는 보호층을 적층하여 최외곽전극을 구성하는 단계; 한 쌍의 압연롤러 사이로 상기 최외곽전극을 통과시켜 압연시키는 단계; 및 압연된 최외곽전극이 전극조립체의 최상층 또는 최하층에 위치되도록 적층하는 단계;를 포함한다.
Patent WO-2019117524-A1 (WO)
Inventor: KIM DO HYEONG
IPC: C08L35/06
Filed: 2018-12-04
Abstract: 본 발명은 디엔계 고무질 중합체에 방향족 비닐계 단량체 및 비닐 시안계 단량체를 그라프트 중합한 그라프트 공중합체; 방향족 비닐계 단위 및 비닐 시안계 단위를 포함하는 제1 스티렌계 공중합체; 말레이미드계 단위, 방향족 비닐계 단위 및 비닐 시안계 단위를 포함하는 제2 스티렌계 공중합체; 및 카보네이트계 중합체를 포함하는 베이스 수지; 및 방향족 비닐계 단위 및 말레인산계 단위를 포함하는 제3 스티렌계 공중합체를 포함하는 내열 수지 조성물에 관한 것이다.
Patent WO-2019139338-A1 (WO)
Inventor: KIM CHAN HONG
IPC: G06Q30/02
Filed: 2019-01-08
Abstract: Selon un système de service publicitaire par bannière dans lequel une priorité spécifique à une bannière publicitaire est déterminée par une zone de référence spécialisée pour une structure communautaire présenté dans la présente invention, la zone de référence de la publicité à bannière est définie de sorte que la publicité à bannière puisse être affichée sur un dispositif local dans une zone dans laquelle une publicité est prévue, indépendamment de l'emplacement physique d'un annonceur.
Patent WO-2019156482-A1 (WO)
Title: Method for preparing supported hybrid metallocene catalyst
Inventor: KWON HYUN JEE
IPC: B01J31/12
Filed: 2019-02-07
Abstract: The present invention relates to a method for preparing a supported hybrid metallocene catalyst and, more particularly, to a method in which a first metallocene compound is supported, a promoter is supported by means of split addition, in which a part of the promoter is primarily added at 100°C to 150°C and the rest is secondarily added at -5°C to 40°C, and a second metallocene compound is supported. Therefore, the present invention enables enhancement of the promotor supporting rate in a supported catalyst, maintenance of high catalyst activity, increased morphology (reduction of fine particle generation) and apparent density of a generated polymer, and increased settling efficiency and also can efficiently be used for preparation of polyolefin showing increased molecular weight distribution and thus having enhanced processability.
Patent WO-2019182396-A1 (WO)
Inventor: YOU YOUNG BAE
IPC: A61G5/10
Filed: 2019-03-22
Abstract: The present invention relates to a fall prevention safety wheelchair brake apparatus and, more specifically, to a wheelchair having a safety bar for preventing accidents due to falls while moving on the wheelchair. The fall prevention safety wheelchair brake apparatus enables a brake to stay in a locked state while the safety bar is not connected, and enables the brake to be switched from the locked state to a release state when the safety bar is connected.
Patent WO-2020141659-A1 (WO)
Title: Dispositif de commande, dispositif de réglage et système de réglage
Inventor: HAN CHANG SOO
IPC: E02F9/20
Filed: 2019-05-08
Abstract: L'invention concerne un dispositif de commande permettant de commander à distance un objet commandé comprenant : un corps principal ; un matériau commandé ; et un manipulateur servant à relier le corps principal et le matériau commandé et à définir une position du matériau commandé par rapport au corps principal, le dispositif de commande pouvant comprendre : une partie fixe ; une partie poignée ayant un degré de liberté prédéfini par rapport à la partie fixe ; et une unité de génération de signal de commande servant à générer un signal de commande de telle sorte que lorsque la partie poignée est manipulée dans une direction de manipulation prédéfinie par rapport à la partie fixe, un point de commande situé sur un côté du matériau commandé est commandé dans la même direction que la direction de manipulation.
Patent WO-2020054945-A1 (WO)
Title: Robot and method for operating same
Inventor: SHIN YONGKYOUNG
IPC: B25J11/00
Filed: 2019-05-31
Abstract: A robot and a method for operating same, according to one aspect of the present invention, may acquire data related to a user, recognize emotion information on the basis of the acquired data related to the user, and provide an emotion-based service; and may generate an avatar character by mapping the recognized emotion information of the user to face information of the user, thereby automatically generating a character representing the emotion of the user.
Patent WO-2020004871-A1 (WO)
Title: Optical connector
Inventor: KIM HEE DAE
IPC: G02B6/34
Filed: 2019-06-21
Abstract: An optical connector includes: a base substrate; an optical fiber on the base substrate; a plurality of optical devices having different wavelength bands and arranged in a curved shape concave toward the optical fiber to surround an end surface of the optical fiber; and an optical path changing device between the optical fiber and the plurality of optical devices and configured to diffract or refract incident light at different angles according to wavelength bands of the incident light. According to the optical connector, the arrangement of a plurality of light-emitting or light-receiving devices may be simplified and the number of communication channels may be easily increased in a multiplexing or demultiplexing structure in which a plurality of communication channels are provided using a single optical fiber.
Patent WO-2021020641-A1 (WO)
Inventor: EOM TAE HO
IPC: A61F13/08
Filed: 2019-09-10
Abstract: A compression garment for correcting a lower body shape and a walking gait for an angular deformity of the legs, according to the present embodiment, comprises: a bottom garment main body; and a correction band disposed on the bottom garment main body, wherein the correction band includes a first correction band disposed in a first area of the bottom garment main body and a second correction band disposed in a second area of the bottom garment main body, the first correction band composed of a first part disposed above the first area, a second part disposed below the first area, and a third part connecting the first part of the first correction band and the second part of the first correction band, and the second correction band composed of a first part disposed above the second area, a second part disposed below the second area, and a third part connecting the first part of the second correction band and the second part of the second correction band. The first correction band comprises a connecting member disposed on the first part of the first correction band and including a hole, and the first part of the second correction band may be inserted into the hole of the connecting member of the first correction band and coupled by means of a belt fastening method.
Patent WO-2020105901-A1 (WO)
Inventor: KO CHANG KUK
IPC: F27B15/02
Filed: 2019-11-01
Abstract: A device for manufacturing molten iron is disclosed. The disclosed device for manufacturing molten iron, according to one exemplary embodiment of the present invention, may comprise: a multi-stage fluidized reduction furnace for reducing fine ore including hematite and limonite; a melter gasifier connected to the fluidized reduction furnace through an ore duct and a gas duct; a fluidized-bed oxidation furnace for oxidizing magnetite through steam provided from the fluidized reduction furnace and converting same to hematite; and a hydrogen treatment unit for treating hydrogen generated by the oxidation of the magnetite in the fluidized-bed oxidation furnace.
Patent WO-2020105906-A1 (WO)
Inventor: KIM JINWON
IPC: G05D1/02
Filed: 2019-11-05
Abstract: Provided may be a method for sensing, by a movable device according to an embodiment, the inclination of a distance sensor attached to the movable device, the method comprising the operations of: detecting an obstacle fixed in a working space of the movable device; moving the movable device toward the detected obstacle; in the process while the movable device moves, measuring a plurality of first distance values from the movable device to the obstacle by using the distance sensor; obtaining at least one second distance value indicating the movement distance by which the movable device has moved while measuring the plurality of first distance values by using odometry information of the movable device; and identifying the inclination state of the distance sensor on the basis of the measured plurality of first distance values and the obtained at least one second distance value.
Patent WO-2020101286-A1 (WO)
Inventor: CHANG BO KYUNG
IPC: B65D77/06
Filed: 2019-11-12
Abstract: The present invention relates to a cosmetic container. A cosmetic container according to the present invention comprises: a case which has an inner space and of which the top surface is opened; and an inner case which accommodates a cosmetic and is disposed in the inner space of the case, wherein an adjustment member which surrounds and fixes the inner case and is adjustable according to the size of the inner case may be provided at the bottom of the case.
Patent WO-2020138822-A1 (WO)
Title: 전자 장치 및 그 키 입력 방법
Inventor: KIM EUNSIL
IPC: G06F3/16
Filed: 2019-12-18
Abstract: 전자 장치가 개시된다. 본 문서에 개시되는 일 실시 예에 따른 전자 장치는, 하우징; 하우징의 적어도 한 면에 배치되고, 적어도 하나의 방향으로 회전 가능한 휠 키(wheel key); 상기 제1 면의 적어도 일부를 통해 노출되는 터치스크린 디스플레이; 프로세서; 및 메모리를 포함하고, 상기 메모리는, 실행 시에, 상기 프로세서가, 복수의 소프트 키들(soft keys)을 상기 터치스크린 디스플레이에 표시하고, 상기 휠 키 또는 상기 터치스크린 디스플레이 중 적어도 하나를 이용하여, 상기 복수의 소프트 키들 중 선택된 키; 및 상기 휠 키의 회전, 상기 터치스크린 디스플레이에 대한 탭(tap), 또는 상기 터치스크린 디스플레이에 대한 드래그(drag) 중 상기 선택된 키에 대한 선택 방식을 확인하고, 지정된 조건에 부합하면, 상기 선택된 키를 입력 키로 결정하고, 상기 선택된 키와 관련된 정보 및 상기 선택 방식과 관련된 정보를 비밀번호의 적어도 일부인 상기 입력 키와 관련된 정보로 상기 메모리에 저장하도록 하는 인스트럭션들(instructions)을 저장할 수 있다. 이 외에도 명세서를 통해 파악되는 다양한 실시 예가 가능하다.
Patent WO-2020235802-A1 (WO)
Inventor: SUNG MIN JI
IPC: C01D15/02
Filed: 2020-03-30
Abstract: A method for isolating a lithium precursor, according to embodiments of the present invention, comprises the steps of: preparing a preliminary precursor mixture comprising a preliminary lithium precursor and a preliminary transition metal precursor; forming a precursor mixture by mixing the preliminary precursor mixture and a leachate in a reactor; and injecting a nonreactive gas into the precursor mixture. Therefore, a lithium precursor can be isolated in a high purity and with high efficiency.
Patent WO-2021206186-A1 (WO)
Title: Wireless power reception device and wireless power transmission device
Inventor: KIM JAEHYU
IPC: H02J50/10
Filed: 2020-04-06
Abstract: A wireless power reception device according to an embodiment of the present invention comprises: a power conversion unit which is configured to receive wireless power from a wireless power transmission device by magnetic-coupling with the wireless power transmission device at an operating frequency; and a communication/control unit which communicates with the wireless power transmission device by using in-band communication using the operation frequency, and communicates with the wireless power transmission device or a third-party apparatus by using out-band communication using a frequency other than the operating frequency, wherein the communication/control unit delivers a message received from the wireless power transmission device to the third-party apparatus, and receives a response message to the message from the third-party apparatus.
Patent WO-2020231023-A1 (WO)
Inventor: KWON SOON YONG
IPC: H01L21/3213
Filed: 2020-04-16
Abstract: The present invention provides a method for producing a transition metal-chalcogen compound pattern structure that has low reactivity to oxygen, is prevented from vaporizing, and can form a structure at a desired position on a substrate while maintaining stoichiometry. A method for producing a transition metal-chalcogen compound pattern structure according to one example of the present invention includes: a step for forming a transition metal-containing transition metal layer on a first substrate; a step for forming a transition metal pattern layer by patterning the transition metal layer; a step for arranging a chalcogen material-containing chalcogen material layer on the transition metal pattern layer; a step for heat-treating the chalcogen material layer; and a step in which the chalcogen material extracted from the chalcogen material layer and the transition metal of the transition metal pattern layer react to form a transition metal-chalcogen compound, thereby forming a transition metal-chalcogen compound pattern structure.
Patent WO-2020226383-A1 (WO)
Inventor: LEE YONGWON
IPC: G06F1/16
Filed: 2020-05-04
Abstract: An electronic device including a display module is provided. The electronic device includes a housing, a display module including a cover layer forming one surface of the housing, a first panel disposed below the cover layer and including pixels, and a second panel disposed below the first panel and including a layers, and a sensor coupled to the display module and forming a sensing region on the one surface of the housing. The display module includes an opening which penetrates the second panel, and the sensor is disposed in the second panel. A thermal shrinkage film is disposed in the opening to be in contact with the first panel. The thermal shrinkage film includes a first film being in contact with the first panel and having adhesion at a temperature above a specific first temperature, and a second film including a shrinking member which contracts at a temperature above the first temperature, and a light shielding member.
Patent WO-2021206239-A1 (WO)
Title: Humidity indicator card having electrostatic protection function and manufacturing method therefor
Inventor: CHO IL HOON
IPC: G01N21/81
Filed: 2020-09-18
Abstract: The present invention relates to a humidity indicator card having an electrostatic protection function, the card comprising: a blotting paper (10) having the hygroscopic property; a printed layer (20) formed by printing a material having an electrostatic protection function on the front surface and rear surface of the blotting paper (10); and an indicator surface (30) which can be impregnated with a humidity indicator material, wherein: the rear surface of the blotting paper (10) has a blank white space formed at a position corresponding and opposite to the indicator surface (30) of the front surface, or an electrostatic protection material is printed in black without any blank space on the rear surface of the blotting paper (10).
Patent WO-2021066539-A1 (WO)
Title: Portable respiration exercise and respiration measurement apparatus
Inventor: GWON YU HONG
IPC: A63B23/18
Filed: 2020-09-29
Abstract: The present invention relates to a portable respiration exercise and respiration measurement apparatus. More specifically, the apparatus comprises a main body part and a mouthpiece module selectively coupled as necessary to one side of the main body part, wherein the main body part comprises: a piston which moves upward or downward according to the inhalation or exhalation of a user through the mouthpiece module in a stationary state; a piston guide which is provided in a cylindrical shape on one side of the main body part and guides the piston to move upward or downward; and a flow rate gauge which moves upward or downward according to the inhalation or exhalation of the user through the mouthpiece module. In the state where the piston raised by the inhalation of the user stops, the main body part is rotated, and then, the inhalation and exhalation of the user are compared on the basis of the degree of the upward/downward movement of the piston according to the exhalation of the user, thereby enabling exercise or measurement.
Patent WO-2022097817-A1 (WO)
Inventor: EOM HEE CHAN
IPC: B06B1/02
Filed: 2020-11-30
Abstract: 본 발명은 초음파세척기에 관한 것으로, 보다 상세하게는 초음파 발진을 통해 담겨진 세척수에 대해 초음파를 발생시키며, 이로써 초음파 세척이 이루어지게 하면서, 초음파 세척으로 인해 진동발진소자의 온도 상승, 이물질 발생 등으로 인해 초음파 발진 효율이 저하됨에 주파수 조정을 통하여 항상 일정한 초음파 진동의 발진이 이루어지게 하는 위한 공진 발진형 초음파 발생 시스템에 관한 것이다. 본 발명의 특징은 내부에 세척수(112)가 담기는 세척수통(111) 일측에 구비되어, 초음파 진동을 발진하는 초음파진동기(43)를 포함하는 초음파세척기에 있어서, 상기 세척수통(111) 일측에 위치된 초음파진동기(43)에서 초음파발진이 이루어지게 하는 초음파발진부(20)를 구비하며, 상기 초음파발진부(20)는, 메인컨트롤러(30); 초음파 주파수신호를 발신하는 주파수발신기(41); 주파수신호를 증폭시키는 증폭기(42); 및 초음파진동기(43)를 포함하고, 상기 증폭기(42)와 초음파진동기(43) 사이에 연결되어 초음파신호를 검출하는 스캐너(44); 및 상기 증폭기(42)와 초음파진동기(43) 사이에 연결되어 전류를 검출하는 전류검출기(45)를 포함하는 것을 특징으로 한다.