baber/WOPTO huggingface dataset:
Patent KR-20220042728-A (KR)
Inventor: AN IN GU
IPC: H01M4/04
Filed: 2020-09-28
Abstract: The present invention relates to a method for charging and discharging a secondary battery, which can suppress generation of gas and improve cycle characteristics of a secondary battery by introducing a pause period after charging and discharging, and can be used in a secondary battery formation method.
Patent KR-20220043510-A (KR)
Title: Recorded media recording of the signal compression apparatus, method and program for performing the analysis based on template signal
Inventor: DAEJIN PARK
IPC: A61B5/00
Filed: 2020-09-29
Abstract: Provided is a signal compression device, which extracts measurement vertices from a measurement signal, generates different distance information using the measurement vertices and a plurality of template vertices, compares the different distance information to extract one template vertex closest to the measurement vertex, and generates a compression signal by listing the template vertices according to the point in time at which the measurement vertex used to extract the template vertex is located in the measurement signal.
Patent KR-20220043562-A (KR)
Inventor: JUNG INSIK
IPC: G06Q50/20
Filed: 2020-09-29
Abstract: The present invention relates to a system for providing medical treatment and surgical technique simulation using virtual reality (VR). According to the present invention, the system comprises: a VR device including a VR head mounted display (HMD) rendering data received from a participant's terminal into a 3D model in real-time to conduct an interview with the patient in a virtual space and perform a surgical technique by controlling a virtual tool and a hand controller controlling a virtual object or tracks the participant's hand motion; and a control device using role information received from the participant terminal to match a participant in the role of a patient and a participant in the role of a medical worker, and outputting a virtual patient character according to a situation scenario on the VR HMD of a first participant who plays the role of the medical worker and outputting a virtual medical worker character and outputting a list to an evaluation index on the VR HMD of the second participant who plays the role of the patient when the matching is completed, thereby performing a diagnosis or technique simulation. Accordingly, a virtual patient character according to a patient's age, gender, weight, race, and body type is generated and voice is modulated in real-time to match the generated virtual character, thereby maximizing realism of a virtual reality situation. An evaluation result is provided after performing the treatment and surgical technique, thereby increasing learning effect.
Patent KR-20220044059-A (KR)
Inventor: LIM JAE KEUN
IPC: G09G3/3266
Filed: 2020-09-29
Abstract: The present invention relates to a scan driver to reduce dead space. According to the present invention, the scan driver comprises a plurality of stages. A first stage of the plurality of stages includes: a first transistor having a gate electrode connected to a first clock terminal, having a first electrode connected to a first carry terminal, and having a second electrode connected to a first node; a second transistor having a gate electrode connected to a second clock terminal, having a first electrode connected to a second carry terminal, and having a second electrode connected to the first node; a third transistor having a gate electrode connected to the first node and having a first electrode connected to a second node; a fourth transistor having a gate electrode connected to the second clock terminal, having a first electrode connected to a first power supply terminal, and having a second electrode connected to the second node; a fifth transistor having a gate electrode connected to the first clock terminal, having a first electrode connected to the first power supply terminal, and having a second electrode connected to the second node; and an output unit outputting a first scan signal to a first output terminal and outputting a second scan signal to a second output terminal on the basis of the voltage of the first node and the voltage of the second node.
Patent KR-20220046331-A (KR)
Title: Door forming method of vehicle
Inventor: WON SEOK HYUN
IPC: B21D31/02
Filed: 2020-10-07
Abstract: Disclosed is an auto part molding method. In accordance with one embodiment of the present invention, the auto part molding method, which is provided to mold one auto part and the other auto part corresponding to both sides in a vehicle breadth direction with respect to a floor panel of a vehicle, includes: a first step of loading a first panel for molding the one auto part into a first-1 mold, and loading a second panel for molding the other auto part into a first-2 mold, and then, blanking and drawing each of the first and second panels; and a second step of loading the first panel drawn through the first step into one side of a dual mold to complete the one auto part through trimming, bending, piercing and restriking, and loading the second panel drawn through the first step into the other side of the dual mold to complete the other auto part through trimming, bending, piercing and restriking. Therefore, the present invention is capable of increasing productivity.
Patent KR-20220046998-A (KR)
Inventor: LEE CHUNG HEE
IPC: G06N3/08
Filed: 2020-10-08
Abstract: Disclosed are a method and an apparatus for ranking paragraphs. The ranking method according to one embodiment includes: an operation of generating a paragraph vector for each of a plurality of paragraphs related to a query sentence; an operation of generating a query token vector for each of a plurality of query tokens generated based on the query sentence; an operation of generating a first attention vector using a first attention mechanism based on the query token vector and the paragraph vector; an operation of generating a second attention vector using a second attention mechanism based on the first attention vector; an operation of generating a query vector using attention pooling based on the query token vector; and an operation of determining an association rank for each of the plurality of paragraphs related to the query sentence based on the second attention concentration vector and the query vector. According to one embodiment, it is possible to improve a computational speed and efficiency for re-ranking.
Patent KR-20220000784-A (KR)
Title: Electrolyte Solution Additive, Electrolyte Solution For Battery And Secondary Battery Comprising The Same
Inventor: CHOI JI YOUNG
IPC: H01M10/052
Filed: 2020-10-13
Abstract: The present invention relates to an electrolyte additive, an electrolyte including the same, and a secondary battery, and more specifically, to an electrolyte additive including a compound represented by chemical formula 1, an electrolyte including the electrolyte additive, and a secondary battery including the same. According to the present invention, provided is a secondary battery that can improve charging efficiency and output due to low charging resistance and is excellent in long-term lifespan and high-temperature capacity retention. In chemical formula 1, R_1 and R_2 are independently an alkylene group having 1 to 5 carbon atoms, E_1 is a bond, an alkylene group having 1 to 3 carbon atoms, or a cyclic carbonyl group having 2 to 5 carbon atoms, an ether group or an ester group, R_3 is a substituted or unsubstituted linear or cyclic carbonate group having 2 to 5 carbon atoms, a carbonyl group, an ether group, a phosphate group, a sulfonate group or a sulfate group, the substitution refers to substitution with one or more selected from a group consisting of F, Cl, Br and I or an alkenyl group having 1 to 3 carbon atoms, E_2 is a bond or a saturated or unsaturated alkylene group having 1 to 3 carbon atoms, or an ether group, and n is 0 or 1.
Patent KR-20210053190-A (KR)
Title: SELECTIVE DEPOSITION OF SiOC THIN FILMS
Inventor: MAES JAN WILLEM
IPC: C23C16/455
Filed: 2020-10-14
Abstract: Provided are methods for selectively depositing a thin film of silicon oxycarbide (SiOC) on a dielectric surface of a substrate relative to a metal surface, without creating a significant overhang of SiOC on the metal surface. The methods may include at least one plasma enhanced atomic layer deposition (PEALD) cycle including a process of contacting a substrate alternately and sequentially with a silicon precursor, a first Ar and H2 plasma, a second Ar plasma, and an etchant.
Patent KR-20220054508-A (KR)
Inventor: KIM WOONG SIK
IPC: H01L25/16
Filed: 2020-10-23
Abstract: A display device comprises: a substrate which includes a display area and a non-display area, and includes a first surface and a second surface facing each other; a plurality of pixels which are provided on the first surface to correspond to the display area; signal lines which are provided on the first surface to correspond to the non-display area, and are electrically connected to each of the pixels; a cushion layer which is located on the pixels and the signal line, and includes at least one contact hole exposing a part of the signal line; a connection member which is located in the contact hole, and is electrically connected to the signal line; and a driving unit which is provided on the cushion layer, and is electrically connected to the pixels through the connection member. Each of the pixels may include a display element layer disposed on the first surface and including at least one light emitting element that emits light, and a pixel circuit layer disposed on the display element layer and including at least one transistor electrically connected to the light emitting element. The display device can be formed through a simple manufacturing process by minimizing the death space and reducing the number of masks.
Patent KR-20220055124-A (KR)
Title: Composition for air-drying gelcoat and method of preparing the same
Inventor: BAE IL YONG
IPC: C09D7/20
Filed: 2020-10-26
Abstract: The present invention relates to a gel coat resin composition in which curing is performed even in a portion making contact with air, so that mechanical, electrical, water-resistant, weather-resistant, and gloss properties are very excellent. Since wax or the like is not used in the gel coat composition, top-coating is directly performed on an FRP laminated surface, so that a surface coating defect rate is remarkably reduced, and a working time is shortened. According to the present invention, a modified unsaturated polyester resin designed to be air-dried and an unsaturated polyester resin designed to maintain mechanical strength are blended so as to be used as a resin used in a gel coat, and a gel coat manufacturing method is subdivided into processes so that a uniform product is manufactured in a manufacturing process by preparing a thixotropic agent and a pigment in a form of paste.
Patent KR-20220055613-A (KR)
Inventor: LEE EUN CHONG
IPC: H04N5/225
Filed: 2020-10-27
Abstract: According to an embodiment of the present invention, a camera module comprises: a first lens group including a front most lens; a second lens group including a rearmost lens; a correction lens disposed between the first lens group and the second lens group; a lens barrel formed with a flange portion for supporting the correction lens; and a support member disposed on the flange portion and configured to press the correction lens in a direction crossing an optical axis.
Patent KR-20200125568-A (KR)
Inventor: WON IN HO
IPC: F03B17/00
Filed: 2020-10-28
Abstract: The present invention relates to a pumped-storage hydroelectric system which generates electric energy by using rotating aberration in a process where a fluidic substance is forcibly and continuously circulated through a vacuum system. According to the present invention, the pumped-storage hydroelectric system enables a connection hole to be formed on one side portion of an upper end of a tank for a liquid so as to have intake and exhaust functions for air or introduction and discharge functions for water.
Patent KR-20220058324-A (KR)
Inventor: JEONG MIN SEO
IPC: A01G3/025
Filed: 2020-10-31
Abstract: The present invention relates to high branch scissors using a spring and solves the problem of existing not being easy to carry, store, and adjust the length by facilitating length adjustment by a length adjustment body. The scissors include a length adjustment body equipped with a spring and a fixing device for easy length adjustment, a handle formed in tongs shape for comfortable grip, a saw, and scissors sharpened for cutting high branches.
Patent KR-20220060917-A (KR)
Title: Enterprise investment determination system based on the analysis result fo the ip analysis system and a judment metohd using the same
Inventor: LEE YOUNG MIN
IPC: G06Q40/06
Filed: 2020-11-05
Abstract: An objective of the present invention is to provide a system for determining whether to invest in a company, which can accurately evaluate a market or technology to increase analysis accuracy. According to one embodiment of the present invention, the system for determining whether to invest in a company considers a technological element and a financial element of a company to determine whether to invest in the company and comprises: an investment determination device storing information on a specific industrial area in which an investment company can invest; and a technology determination device selecting at least one among technology analysis institutions based on the business association of work performed by the technology analysis institutions and the technology of a related company related to the specific industrial area if the investment determination device requests analysis on the related company, and requesting qualitative technology analysis of the related company from the selected technology analysis institution.
Patent KR-20220061620-A (KR)
Inventor: PARK JI WOONG
IPC: G10L25/63
Filed: 2020-11-06
Abstract: Provided are an emotion analysis method and emotion analysis system in a conversation using AI. The emotion analysis system comprises: a communication part that receives a conversation log from a user terminal, and transmits an emotion analysis result to the user terminal; a parsing part that parses a conversation included in the provided conversation log; a natural language processing part that performs natural language processing for the parsed conversation; an emotion analysis part that performs emotion analysis for the natural language processed conversation; and a storage part that stores a result of the emotion analysis. Therefore, the present invention is capable of allowing changes of emotions included in the conversation according to time to be provided to a user.
Patent KR-20220063472-A (KR)
Title: Gate driver and display device including the same
Inventor: JUNG HO JIN
IPC: G09G3/3225
Filed: 2020-11-10
Abstract: A gate driver according to an embodiment of the present invention comprises: a plurality of stage groups each including a plurality of stages; a plurality of clock lines connected to the plurality of stages, respectively; and a start line connected to the plurality of stage groups, wherein an uppermost stage of an N^th stage group among the plurality of stage groups is connected to one clock line among the plurality of clock lines, and an uppermost stage of an (N+1)^th stage group among the plurality of stage groups is connected to another clock line among the plurality of clock lines. Therefore, the operation of the plurality of stage groups can be individually controlled by connecting different clock lines to the uppermost stage of each of the plurality of stage groups to which the same start line is connected.
Patent KR-20220065280-A (KR)
Title: Pulp mold using coffee grounds and brewery byproducts
Inventor: PARK YOUNG HO
IPC: D21H17/02
Filed: 2020-11-13
Abstract: The present invention relates to a pulp mold using beer grounds and coffee grounds, the pulp mold comprising: a main body portion formed with an inner space and provided to be opened and closed so that the inner space communicates with an outside; and a handle portion extending from a top side of the main body portion and having a through hole formed. The main body portion and the handle portion include 900 to 750 parts by weight of paper materials, 50 to 150 parts by weight of beer grounds, and 50 to 100 parts by weight of coffee grounds. According to the present invention, provided is a pulp mold using beer grounds and coffee grounds capable of sufficiently securing strength of a mold.
Patent KR-20220066752-A (KR)
Title: Single nucleotide polymorphisms associated with immunity of African indicine breeds and their application
Inventor: KIM HEE BAL
IPC: C12Q1/6888
Filed: 2020-11-16
Abstract: The present invention relates to an African Humped Cattle (AFH) breed-specific single nucleotide polymorphism and uses thereof. A kit for screening African Humped Cattle (AFH) breeds according to the present invention can detect individuals with enhanced immunity in the AFH breeds with high accuracy and thus can be used in various ways for reproductive gene research based on African bovine genome research and gene analysis.
Patent KR-20220069323-A (KR)
Title: Small generator with CPU cooling function using Peltier element
Inventor: KIM SI WON
IPC: H02J3/38
Filed: 2020-11-20
Abstract: The present invention is a small generator including a CPU cooling function using a Peltier element which utilizes a Peltier element to supply a current to the Peltier element so as to effectively perform cooling when CPU cooling is required and generate electricity and store it by using waste heat when CPU cooling is not required.
Patent KR-20220073921-A (KR)
Title: 초고성능액체크로마토그래피를 이용한 아카시아꿀의 판별 방법
Inventor: KIM SE GUN
IPC: G01N30/06
Filed: 2020-11-27
Abstract: 본 발명은 초고성능액체크로마토그래피를 이용한 아카시아꿀 판별 방법에 대한 것이다. 보다 상세하게는 특정한 전처리를 수행한 시료를 특정한 조건 및 방법의 UPLC로 분석하여 표지성분인 로비닌을 검출하는 방법에 대한 것으로, 꿀에 포함된 로비닌을 정확하고 신속하게 검출할 수 있을 뿐만 아니라 미량 함유되어 있어도 검출이 가능한 바, 다양한 밀원 유래 꿀로부터 아카시아꿀을 정확하고 빠르게 선별할 수 있다.
Patent KR-20210067949-A (KR)
Title: Modified conjugated diene-based polymer
Inventor: BAEK GEUN SEUNG
IPC: C08F8/42
Filed: 2020-11-27
Abstract: The present invention relates to a modified conjugated diene-based polymer. More specifically, the present invention provides a modified conjugated diene-based polymer which is prepared by continuous polymerization so as to have unique polymer structure, molecular weight distribution and shape thereof, and show excellent processability, a narrow molecular weight distribution and excellent physical properties. In addition, the modified conjugated diene-based polymer shows a unimodal molecular weight distribution curve as determined by gel permeation chromatography (GPC), has a polydispersity index (PDI; MWD) equal to or larger than 1.0 to less than 1.7, and includes a modifier-derived functional group represented by chemical formula 1 at one end thereof and a modification initiator-derived functional group at the other end thereof.
Patent KR-20220076575-A (KR)
Title: 순환토사를 이용하는 하수관용 뒤채움재 및 이의 제조방법
Inventor: JUNG SANG HWA
IPC: B28C7/00
Filed: 2020-11-30
Abstract: 본 발명은, 결합재 100중량부에 대하여 순환토사 900 ~ 1200중량부, 분말형 혼화재료 5 ~ 30중량부, 분말형 첨가제 0.05 ~ 2.0 중량부를 포함하여 이루어지는 것을 특징으로 한다.
Patent KR-20220077026-A (KR)
Title: 마스크용 원단 제조 장치
Inventor: YOON BO SANG
IPC: B32B37/00
Filed: 2020-12-01
Abstract: 본 발명은 복수의 원단들을 기계적인 방식으로 합포함으로써, 접착제를 사용하지 않더라도 견고한 마스크용 원단을 제조할 수 있도록 구현한 마스크용 원단 제조 장치에 관한 것으로, 마스크 제조를 위한 제1 원단을 공급하는 제1 공급부; 상기 제1 원단과 합포되는 마스크 제조를 위한 제2 원단을 공급하는 제2 공급부; 상기 제1 공급부부터 공급되는 상기 제1 원단과 상기 제2 공급부로부터 공급되는 상기 제2 원단이 서로 맞닿아 겹쳐진 상태로 공급되고, 상기 겹쳐진 원단에 대해 수직방향으로 왕복운동을 하는 바늘을 이용하여 상기 제1 원단과 상기 제2 원단을 합포하되, 상기 제1 원단에서 상기 제2 원단 방향으로 바늘을 가하여 마스크 제조를 위한 합포원단을 생성하는 합포부; 상기 합포부를 통해 생성된 상기 합포원단을 감는 와인딩롤러부; 상기 제1 원단과 상기 제2 원단을 지지하면서 설치되는 다수 개의 이송 롤러; 및 상기 제1 원단 또는 상기 제2 원단의 상측 및 하측을 동시에 지지하기 위해 서로 밀착되어 설치되는 일 이송 롤러와 다른 이송 롤러의 일측 및 다른 일측 각각 설치되어 상기 일 이송 롤러와 상기 다른 이송 롤러를 지지하는 롤러 지지대;를 포함한다.
Patent KR-20220080863-A (KR)
Inventor: JI CHEOL SON
IPC: H01L51/52
Filed: 2020-12-08
Abstract: 본 발명은 외력에 의한 커버부재 끝단의 파손을 최소화할 수 있는 표시 장치에 대한 것이다. 
이를 위하여 본 발명은 커버부재의 끝단 영역을 커버부재의 배면 방향으로 구부러지게 하여 곡률부를 갖도록 함으로써, 베젤 영역을 최소화할 수 있다. 
또한, 본 발명은 커버부재의 끝단을 따라 단차부를 형성하고, 이 단차부를 커버부재의 배면을 지지하는 프레임부의 돌출부가 덮기 때문에, 베젤 영역의 증가 없이 커버부재의 끝단 영역의 외부 노출을 최소화하고, 외력에 의한 커버부재 끝단 영역의 파손을 최소화할 수 있다.
Patent KR-20220081716-A (KR)
Title: 택배기사 건강 상태에 따른 업무량 조정 서비스 제공 시스템 및 방법
Inventor: KIM YOUNG MIN
IPC: G16H50/20
Filed: 2020-12-09
Abstract: 본 발명은  택배기사가 소지하는 택배기사 단말에서 구동되는 전용 어플리케이션과 연동되는 택배기사 건강 상태에 따른 업무량 조정 서비스 제공 시스템 및 방법 관한 것으로, 택배기사가 소지하는 택배기사 단말에서 구동되는 건강 상태 관리 전용 앱으로부터 택배기사의 생체 신호를 수신하는 생체신호 수신부, 상기 생체 신호 수신부로 수신되는 택배기사의 생체 신호에 기반하여 택배 기사의 건강 상태를 파악하는 건강 상태 파악부 및 상기 건강 상태 파악부에서의 건강 상태 파악 결과 및 업무량 조정 요청을 상기 택배기사 단말에서 구동되는 건강 상태 관리 전용 앱을 통해 전송하는 업무량 조정 요청부를 포함하는, 택배기사 건강 상태에 따른 업무량 조정 서비스 제공 시스템에 의해 택배 기사의 업무수행시에 헬스 케어를 동시에 수행하여 택배 기사 건강 상태를 실시간으로 파악하고, 비상 상황이 발생하면 바로 대처가 가능하도록 구조 요청하는 택배기사 건강 상태에 따른 업무량 조정 서비스 제공 시스템 및 방법을 제공하는 효과가 도출된다.
Patent KR-20220084765-A (KR)
Title: 반도체 장치 및 반도체 장치의 제조 방법
Inventor: EUN SEOK CHOI
IPC: H01L27/1157
Filed: 2020-12-14
Abstract: 본 기술은 서로 교대로 적층된 적층 절연막들 및 적층 도전막들을 포함하는 적층체; 상기 적층체를 관통하는 셀 플러그; 상기 셀 플러그와 동일한 레벨에 배치되는 연결 컨택 구조체; 및 상기 셀 플러그와 연결되는 소스막을 포함하고, 상기 셀 플러그는 상부 및 하부를 포함하고, 상기 연결 컨택 구조체는 상기 셀 플러그의 상기 하부와 동일한 레벨에 배치되는 제1 연결 컨택 및 상기 셀 플러그의 상기 상부와 동일한 레벨에 배치되는 제2 연결 컨택을 포함하고, 상기 제1 및 제2 연결 컨택의 경계의 레벨은 상기 셀 플러그의 상기 상부 및 상기 하부의 경계의 레벨과 동일하고, 상기 제2 연결 컨택의 최상부의 레벨은 상기 소스막의 하면의 레벨보다 높고 상기 소스막의 상면의 레벨보다 낮은 반도체 장치를 제공한다.
Patent KR-20220089491-A (KR)
Title: 프로바이오틱스 배양용 한방 배지 조성물 및 이를 포함하는 발효 조성물
Inventor: PARK CHUNG
IPC: A23L33/135
Filed: 2020-12-21
Abstract: 본 발명에 따른 프로바이오틱스 배양용 한방 배지 조성물은 잔대, 오가피 및 오미자 등의 식물성 한방 원료를 사용함으로써, 프로바이오틱스의 특성을 고려하여 안정적으로 고수율로 프로바이오틱스를 생산할 수 있는 효과가 있으며, 특히 식물성 프로바이오틱스를 안정적으로 고수율로 생산할 수 있는 효과가 있다.
Patent KR-20220089949-A (KR)
Inventor: KIM HYUNG JU
IPC: G01S13/42
Filed: 2020-12-22
Abstract: 본 명세서는 복수의 다중입출력(Multiple Input Multiple Output; MIMO) 레이더 가상안테나를 포함하는 표적 고도 산출 장치를 통해 표적의 고도를 산출하는 방법으로서, 상단 안테나와 하단 안테나로 분류되어 어긋난 2열 선형으로 배치된 한 쌍의 가상안테나를 통해 표적에 반사된 전자파를 수신하는 단계; 상기 전자파를 분석하여 상기 한 쌍의 가상안테나로부터 표적까지의 거리 정보 및 위상 정보를 획득하는 단계; 및 상기 한 쌍의 가상안테나의 위치 정보 및 상기 거리 정보 및 위상 정보로부터 표적의 고도 정보를 산출하는 단계를 포함하는, 표적 고도 산출 방법에 대해 개시한다.
Patent KR-20210118727-A (KR)
Inventor: KHAN JAWAD B
IPC: G06F11/10
Filed: 2020-12-22
Abstract: An error correction value for a memory device includes a row error correction value and a column error correction value for the same memory array. The memory device includes a memory array which is addressable in two spatial dimensions, such as a row dimension and a column dimension. The memory array is written as rows of data and may be read as rows in the row dimension or as columns in the column dimension. Writing data triggers an update to the row error correction value and the column error correction value.
Patent KR-20220090951-A (KR)
Inventor: CHO SSANG GOO
IPC: G01N33/68
Filed: 2020-12-23
Abstract: 본 발명은 줄기세포의 증식 촉진용 조성물 및 허혈성 질환의 예방 또는 치료용 조성물에 관한 것이다.  본 발명은 FGFR1와 가장 효과적으로 상호 작용하는 FGF2 단백질의 핵심 절편을 규명함으로써, 상기 절편을 이용하여 줄기세포의 체외 증식, 혈관 신생의 촉진을 비롯하여 FGFR1-FGF2 신호경로가 관여하는 다양한 생물학적 과정을 효과적으로 유도할 수 있다.  본 발명은 또한 FGF2 단백질 내에서 수용체인 FGFR1와 실질적으로 상호결합하는 핵심 부위를 동정함으로써, 이들 간의 상호작용 저해 여부를 기반으로 암을 비롯한 과도한 혈관신생을 원인으로 하는 다양한 질환의 근원적인 치료제 후보물질을 높은 신뢰도로 신속하게 탐색할 수 있다.
Patent KR-20220091673-A (KR)
Title: Eco-friendly solvent-based water electrolysis catalyst synthesis method
Inventor: JEON YOUNG IL
IPC: B01J37/34
Filed: 2020-12-23
Abstract: An eco-friendly solvent-based catalyst synthesis method for water electrolysis of the present invention comprises: a first step (S110) of adding and dispersing a metal precursor in an ionic liquid to prepare a precursor solution; a second step (S120) of heating the dispersed precursor solution using a heating source and then stirring and reacting the same for a predetermined time to generate a synthesized nanocatalyst; and a third step of separating the synthesized nanocatalyst through centrifugation, washing with alcohol and drying the same (S130).