baber/WOPTO huggingface dataset:
Patent KR-20140039924-A (KR)
Title: Method for processing touch input, machine-readable storage medium and portable terminal
Inventor: LEE JOON HOON
IPC: G06F3/03
Filed: 2012-09-25
Abstract: A method of processing touch input of a portable terminal by one aspect of the present invention comprises a step of detecting hovering input; a step of detecting finger input while receiving the hovering input; a step of calculating a distance between a position of the hovering input and a position of the finger input; a step of comparing the calculated distance with a preset threshold value; and a step of ignoring or processing the finger input based on the compared result. [Reference numerals] (AA) No; (BB) Yes; (S1010) Detecting hovering; (S1020) Detecting finger input; (S1030) Calculating a distance between a position of the hovering input and a position of the finger input; (S1050) Ignoring the finger input; (S1060) Processing the finger input
Patent KR-20140040390-A (KR)
Title: Valve device and gas burner system with the same
Inventor: KIM EUN SIK
IPC: F24C3/12
Filed: 2012-09-26
Abstract: Disclosed are a valve device and a gas burner system having the same. The valve device comprises: a valve body including a main channel receiving fuel gas from the outside and two branching channels capable of discharging the fuel gas, which is supplied from the main channel, to be divided into pilot gas and main gas respectively; a valve shaft inserted into the main channel of the valve body, rotated by a gas control knob installed at the outer end thereof, and guiding the fuel gas, which is supplied from the main channel, to at least one of the branching channels depending on the rotating angle thereof; a burner part including a pilot burner connected to one of the branching channels of the valve body by the medium of a pilot gas line, and a main burner housing the pilot burner and connected to the other of the branching channels of the valve body by the medium of a main gas line; an ignition trans connected to an ignition plug, which is included in the burner part, by the medium of an electric wire; a limit switch fixed to the outside of the valve body by the medium of a supporting bracket, connected to the ignition trans by the medium of an electric wire so that the burner part can be ignited through the ignition plug, and having a movable pin at one side thereof; and a switch actuating lever of which one end is fixed to the valve shaft, and the other end pushes or releases the movable pin of the limit switch depending on the rotating angle of the valve shaft so as to turn on or off the limit switch.
Patent KR-20140042459-A (KR)
Title: Multiple well bias memory device
Inventor: LEE CHUNG KI
IPC: H01L29/00
Filed: 2012-09-28
Abstract: The present invention relates to a multiple well bias memory device. A memory device includes a semiconductor substrate, a first wall of a first conductivity type where a memory cell is formed on the semiconductor substrate, and a second wall of a first conductivity type where a sensor amplifier of sensing and amplifying the data of the memory cell is formed in the semiconductor substrate. The doping concentration of the first wall is different from that of the second wall. The first wall is biased with a first voltage. The second wall is biased with a second voltage which is different from the first voltage. The first voltage is lower than the second voltage.
Patent KR-20140054468-A (KR)
Title: A joint fixed block of a profile pipe
Inventor: LEE HUN MOON
IPC: F16B12/00
Filed: 2012-10-04
Abstract: The present invention relates to a joint bracket of a profile pipe which is used in the manufacturing of a work table and a shelf and, more specifically, the present invention is capable of providing superior mutual binding force when profile pipes are fixed to be perpendicular to each other and simplifying the operating process so as to shorten the operating time. To this end, the body of the joint bracket is divided into two bodies and inclined portions are formed on the attachment surfaces of the two bodies, and when a bolt is tightened, one of the bodies moves upwards and the other one moves downwards such that the bodies are compressed against the profile pipe so as to be fixed thereto. As a result, the joint bracket is automatically fixed to the profile pipe by only tightening the bolt, thereby simplifying the operating process.
Patent KR-20140046870-A (KR)
Title: Credit card payment apparatus having credit card affiliate identification device
Inventor: PARK WON JOON
IPC: G06Q20/24
Filed: 2012-10-11
Abstract: The present invention relates to a credit card payment apparatus comprising a credit card affiliate identification apparatus, including: a credit card affiliate identification apparatus comprising credit card affiliate identification information for authentication with a van service system; a combining part combined with the credit card affiliate identification apparatus; and a control part which acquires the credit card affiliate identification information comprised in the credit card affiliate identification apparatus, and generates payment apparatus authentication information on the basis of the acquired credit card affiliate identification information, and transmits the generated payment apparatus authentication information to the van service system. The control part sets the credit card payment apparatus to be in a state of being able to perform a credit card payment service in case a payment apparatus authentication success signal is received from the van service system. By the present invention, the credit card payment apparatus stores credit card affiliate identification information in a separate credit card affiliate identification apparatus, and generates the credit card payment apparatus authentication information by combining the credit card affiliate identification information to the credit card payment apparatus, and the credit card payment apparatus can be authenticated automatically by using the same. [Reference numerals] (100) Credit card payment apparatus; (110) Credit card affiliate identification apparatus; (120) Combining part; (130) Control part
Patent KR-20140050401-A (KR)
Title: Method for manufacturing of leather raw cloth nonwoven fabric for mat
Inventor: GANG JONG CHAN
IPC: D06C15/00
Filed: 2012-10-19
Abstract: The present invention relates to a method for manufacturing of leather cloth nonwoven fabric for a mat. The method for manufacturing of leather cloth nonwoven fabric for a mat according to one embodiment of the present invention includes a step of manufacturing nonwoven fabric using nylon monofiber and high elastic monofiber, a step of contracting the nonwoven fabric, a step of dehydrating the nonwoven fabric by pressing the nonwoven fabric by a pressure roller, a step of drying the dehydrated nonwoven fabric by heating the dehydrated the nonwoven fabric, a steaming step of applying steam to the dried nonwoven fabric, and a calendering step.
Patent KR-20140056480-A (KR)
Title: Master cylinder having brake lamp switch
Inventor: CHA MYEON GYU
IPC: B60T11/24
Filed: 2012-10-26
Abstract: Disclosed is a master cylinder with a brake lamp switch. According to one embodiment of the present invention, the master cylinder includes a cylinder body having a floating chamber and a primary chamber, a floating piston unit which is mounted to move by fluid in the cylinder body and forms fluid pressure in the floating chamber, and a primary piston unit which is mounted to move by fluid in the cylinder body and forms fluid pressure in the primary chamber. The floating piston unit includes first and second floating pistons, wherein a magnet is mounted between the first and second floating pistons.
Patent KR-20140054727-A (KR)
Title: Combustion gas pipe for heat exchange
Inventor: CHO SEUNG BEOM
IPC: F28F1/10
Filed: 2012-10-29
Abstract: The present invention relates to a helical heat tube for heat exchange, in which a fluid comes into contact with the outer surface thereof, and a combustion gas is fed to the inside, thereby performing the heat exchange. The helical heat tube comprises a tube with a hollow portion through which the combustion gas passes, has both ends opened, and includes a baffle engaged to the inside of the tube. Front and rear surfaces of the tube are dented to form a plurality of first and second grooves, and first and second protrusions are formed between the first and second grooves. The front and rear surfaces of the baffle are formed with inclined third and fourth grooves, and third and fourth protrusions are formed between the third and fourth grooves. Therefore, the heat tube is reliably used even at high pressure, and generates a discontinuous flow of combustion gas, thereby promoting heat transfer. Also, since the heat tube can be densely arranged in a limited space, the heat transfer efficiency is improved.
Patent KR-20140060172-A (KR)
Title: Color optical pen for e-board or display
Inventor: KIM CHANG JUNG
IPC: G06F3/038
Filed: 2012-11-09
Abstract: Disclosed is a color light pen for an electronic panel. The disclosed color light pen for an electronic panel comprises a tip part and a pen body part; a pressure sensor which is disposed on the tip part and detects the contact between a display part of a terminal device and the tip part; a light source which is disposed on the pen body part and outputs light to the outside through the tip part according to a detection signal of the pressure sensor; a color selection switch which is exposed on the pen body part to enable a user to select color to be used when the user writes or draws on the display part of the terminal device; and a driver part which drives the light source to vary a frequency or pattern of the light to be outputted from the light source according to the color selected by the user.
Patent KR-20130055542-A (KR)
Title: Tie down cord assembly and method of installing same
Inventor: NGUYEN THANH PHAT
IPC: D03D25/00
Filed: 2012-11-16
Abstract: PURPOSE: A binding cord assembly and a method for mounting the same are provided to cut the assembly as needed and to reduce a space and storage condition. CONSTITUTION: A binding cord assembly has a webbing(14) and a cord(12). The cord has a plurality of slot sections(22) and a plurality of flat sections(20). The cord is separated from an adjacent slot section by one of the flat sections. The slow section has an upper portion and a lower portion. The cord is contained in a tunnel part of the webbing and is woven by reciprocation from the outside of the inside of the tunnel part in a predetermined interval. The cord is attached to the bottom side of a sheet between two ends of the webbing by a first attachment method and is attached to the ends of the webbing by a second attachment method.
Patent KR-20140063927-A (KR)
Title: Method of precision processing for inner and outer diameter of fixed secondary piston with forging processing
Inventor: KIM HANG JIN
IPC: B21J5/12
Filed: 2012-11-19
Abstract: The present invention relates to a method for precision processing an internal and external diameter of a fixing secondary piston by a forging process and, more specifically, to a method for precision processing an internal and external diameter of a fixing secondary piston by a forging process to improve productivity by simplifying a processing process by pressurization punching, and pressure molding the internal and external diameter of a secondary piston corresponding to a break piston of a master cylinder. A manufacturing method comprises: a step for preparing multiple molding dies according to a structure of a secondary piston, and a permanent wave cold rolling molding apparatus corresponding to each of multiple molding dies; a step for determining a position of chamfering and a round of a molded product with the prepared molding dies and permanent wave cold rolling molding apparatus, and forming a hollow part and inner horn structure based on the determined position; and a step for finishing by determining the dimension of a cross section and round of the hollow part and inner horn structure.
Patent KR-20130061071-A (KR)
Title: Driver circuit for display device and display device including the driver circuit
Inventor: NAGATSUKA SHUHEI
IPC: G09G3/20
Filed: 2012-11-26
Abstract: PURPOSE: A driving circuit of a display device and a display device equipped with the same are provided to frequently reconstruct a lookup table according to the change of external environment and record the lookup table in a memory circuit. CONSTITUTION: A display device(100) has a driving circuit(101). The driving circuit includes a memory circuit. The memory circuit stores a lookup table for the correction of an image signal. The memory circuit includes a first transistor, a second transistor, and a memory element containing a capacitor. The gate electrode of the first transistor is connected to one side electrode of the second transistor. One side electrode of the capacitor is connected to the one side electrode of the second transistor and the gate electrode of the first transistor.
Patent KR-20140068735-A (KR)
Inventor: KIM JUN HYUK
IPC: G02F1/1333
Filed: 2012-11-28
Abstract: An embodiment of the present invention discloses a liquid crystal display device. The liquid crystal display device includes a support frame which has a partitioned storage space; a backlight unit which is configured to include a reflection plate, a light guide plate, and an optical sheet sequentially stacked in the storage space; a light source which is arranged to face the light incidence surface of the light guide plate; a liquid crystal display panel which is placed to be spaced apart from the backlight unit by the length of an air gap; and a cover window which is coupled to the support frame and has the liquid crystal display panel attached thereon.
Patent KR-20140070209-A (KR)
Title: Improved Surface Acoustic Wave Atomizer for Electrostatic Deposition, and Spray-Type Pattern Forming Apparatus and Substrate Coating Apparatus Having the Same
Inventor: JEONG JWA JIN
IPC: B05B17/06
Filed: 2012-11-30
Abstract: Discloses are an improved surface acoustic wave atomizer for an electrostatic deposition, and a spray-type pattern forming apparatus and a substrate coating apparatus having the same. A surface acoustic wave atomizer according to an embodiment of the present invention comprises: an ink storage part for storing an ink solution; a surface acoustic wave generator for generating a surface acoustic wave by vibrating the ink solution stored in the ink storage part, so as to generate positively charged particles; a power supply connected to at least one electrode which is provided on the ink storage part; and an ink circulator connected to the ink storage part to supply and recover the ink solution to the ink storage part by a circulating method, wherein the ink solution stored in the ink storage part is maintained at a predetermined constant viscosity by the ink circulator.
Patent KR-20140019206-A (KR)
Title: User interface appratus in a user terminal and method therefor
Inventor: KIM HWA KYUNG
IPC: G06F3/01
Filed: 2012-12-04
Abstract: The present invention relates to a user interface device in a user terminal supporting a hand writing based memo function and a method for supporting the same. The present invention comprises the process executing an application; the process of providing a memo layer while executing the application; the process of receiving a first input event at the first region of the memo layer and receiving a second input event at a second region; the process of recognizing an input wherein one of the first input event and the second input event is recognized as a hand writing input and the other is recognized as a drawing input by using the first and second input events; and the process of a function performing wherein the application performs a predetermined function among functions according to the result of the input recognition. [Reference numerals] (AA) How to find an attraction in a strange place?
Patent KR-20140074600-A (KR)
Inventor: PARK IN CHEOL
IPC: H03M13/15
Filed: 2012-12-10
Abstract: A BCH decoder contains a syndrome calculation block, a key-equation solver, a Ziehen search block, and an error correction block. The syndrome calculation block generates syndrome values from a received code word. The key-equation solver generates an error location polynomial based on the syndrome values. The Ziehen search block calculates the position of the error on the basis of the error location polynomial. The error correction block outputs the corrected code word by correcting the error of the received code word on the basis of the position of the error. The key-equation solver generates immediately the error position polynomial without running the calculation if one error exists in the received code word.
Patent KR-20140078229-A (KR)
Inventor: KIM MI HYEON
IPC: H02J3/18
Filed: 2012-12-17
Abstract: The present invention relates to a method for compensating for reactive power of a sea wind power generator in a low voltage of a grid, capable of stably supplying, to the grid, power produced in the sea wind power generator by compensating for the reactive power of the sea wind power generator when there is a low voltage in the grid in order to meet a grid low voltage ride through (LVRT) standard among domestic/foreign grid connected reference items. According to an embodiment of the present invention, the method for compensating for reactive power of a sea wind power generator includes the steps of: receiving, by a main controller of a power converting device in a sea wind power generating system, a voltage and a current of a grid connected to the sea wind power generator which is monitored from an inverter of the power converting device; determining, by the main controller of the power converting device, whether the received voltage of the grid is less than a predetermined grid reference voltage; calculating, by the main controller of the wind power generator in the sea wind power generating system, a reactive power value by using the voltage and the current of the monitored grid which are supplied by the main controller of the main power converting device if it is determined in the determining step that the received voltage of the grid is less than the predetermined grid reference voltage; and comparing, by the main controller of the wind power generator, the calculated reactive power value with a predetermined reactive power reference value to supply, to the main controller of the power converting device, a reactive power compensation value generated to compensate for a difference between the calculated reactive power value and the reactive power reference value.
Patent KR-20130069528-A (KR)
Title: Therapeutic ultrasound for use with magnetic resonance
Inventor: BARNES STEPHEN R
IPC: A61N7/00
Filed: 2012-12-17
Abstract: PURPOSE: A therapeutic ultrasonic wave apparatus is provided to be used with a magnetic resonance imaging device. CONSTITUTION: A therapeutic ultrasonic wave apparatus(10) for using with magnetic resonance comprises a transducer array including a multi-dimensional array of elements; a transmission beam former which is connected to the transducer array; a communication interface which is connected to the transmission beam former; and a housing for electromagnetically blocking the communication interface and surrounding the same. The transducer array, the transmission beam former, and the communication interface can be operated in a bore of a magnetic resonance imaging system. [Reference numerals] (12) Memory; (14) MR system; (16) Ultrasound system; (18) Transducer; (24) Processor; (26) Display
Patent KR-20140079082-A (KR)
Inventor: SHIN WON JEONG
IPC: G09F9/00
Filed: 2012-12-18
Abstract: The present invention provides a method of fabricating a display device using a flexible film which includes a step of forming a first polyimide film by coating polyimide on a carrier substrate; a step of forming a display device on the first polyimide film; a step of separating the flexible film by emitting a laser beam to the backside of the carrier substrate.
Patent KR-20140081255-A (KR)
Inventor: HUR SANG HEE
IPC: C23D5/04
Filed: 2012-12-21
Abstract: 본 발명은,  
(a) 인피드(in-feed) 컨베이어에 의해 코팅대상물을 전처리챔버로 피딩하여 표면을 전처리 하는 단계; 
(b) 상기 단계에서 전처리가 완료된 코팅대상물을 코팅챔버로 피딩시켜서 코팅챔버 내부에 설치된 법랑유약 공급노즐로부터 공급되는 법랑유약으로 표면을 코팅하는 단계; 및 
(c) 상기 단계에서 코팅이 완료된 코팅대상물을 소성챔버로 피딩시켜서 소성하는 단계를 포함하며;  
상기 (c) 단계에서 소성챔버에는 인덕션 히터가 구비되며, 상기 소성은 코팅이 완료된 코팅대상물을 인덕션 히터에 의해 750~1000℃의 온도로 가열하는 공정을 포함하는 것을 특징으로 하는 법랑코팅 방법 및 그에 사용되는 법랑코팅 장치에 관한 것이다.
Patent KR-20140084530-A (KR)
Title: 감귤박 유래 바이오셀룰로오스의 가수분해용 조성물
Inventor: YUN SEOK KWUN
IPC: A61K36/752
Filed: 2012-12-27
Abstract: 본 발명은 감귤박 유래 바이오셀룰로오스의 가수분해용 조성물 및 이의 용도에 관한 것으로, 보다 상세하게는 a) 셀룰로오스 가수분해 증진 활성을 갖는 폴리펩티드; b) 베타-글루코시다아제; 및 c)  Trichoderma       reesei  셀로비오히드롤라아제 I,  Trichoderma       reesei  셀로비오히드롤라아제 II, 및  Trichoderma       reesei  엔도글루카나아제 I, 및 이들의 변이체로 구성된 군에서 선택된 어느 하나 이상을 포함하는, 감귤박(Citrus Pomaces) 유래 바이오셀룰로오스의 가수분해용 단백질 조성물, 및 상기 가수분해용 단백질 조성물을 감귤박 유래 바이오셀룰로오스에 처리하는 단계를 포함하는 상기 바이오셀룰로오스의 분해 또는 전환시키는 방법에 관한 것이다.
Patent KR-20120040200-A (KR)
Inventor: FARRIS LAWRENCE SCOTT
IPC: B02C15/04
Filed: 2010-05-12
Abstract: 미분기(60)는 저널 조립체(68)의 분쇄 롤러(72)를 분쇄 테이블(64)의 분쇄면(66) 상으로 압박하는 스프링 조립체(10)를 포함한다.  인가된 힘은 전자 신호를 생성하는 스프링 조립체(10) 내에 위치된 로드 셀(32)에 의해 모니터링된다.  제어기(83)는 전자 신호를 수신하고, 이를 저장하고 그리고/또는 표시하고, 대안적으로 인가된 힘을 원하는 값으로 조정하도록 작용한다.  대안적으로, 조정 가능한 힘 또는 기계적 완충은 제어기(83)에 의해 저널 조립체(68)에 인가될 수 있다.  대안적으로, 부가의 센서가 다른 계산을 위해 저널 조립체의 변위 및 분쇄 테이블의 회전을 측정할 수 있다.
Patent KR-20120034779-A (KR)
Inventor: LAMBA GAURAV
IPC: H04W4/02
Filed: 2006-11-30
Abstract: 로밍으로 위치 서비스를 지원하는 기술이 개시된다.     이동국은, 로밍할 때라도 위치 서비스를 위해 홈 네트워크 내의 H-MPC (Home Mobile Positioning Center) 와 상호작용한다.     이동국은 데이터 세션 동안 방문 네트워크와 통신하고 그 위치에 대한 요청을 수신한다.     이동국은, 현재의 네트워크 위치를 나타내는 제 1 정보 (예를 들어, SID 및 NID) 를 H-MPC 에 전송한다.     H-MPC 는, 제 1 정보에 기초하여 방문 네트워크 내의 S-MPC (Serving Mobile Positioning Center) 를 결정한다.     S-MPC 는, 제 1 정보에 기초하여 방문 네트워크 내의 S-PDE (Serving Position Determining Entity) 를 결정한다.     선택된 포지셔닝 방법에 따라, H-MPC 는, S-MPC 로부터 이동국의 포지션 추정치 또는 S-PDE 어드레스를 수신할 수도 있고, 이 정보를 이동국에 포워딩할 수도 있다.     이동국은, S-PDE 어드레스를 이용하여 포지셔닝하기 위해 S-PDE 와 통신할 수도 있다.
Patent KR-20120035218-A (KR)
Inventor: SAKUMA YOICHI
IPC: H01F5/02
Filed: 2009-08-19
Abstract: 엘리베이터의 승강체에 발생한 횡진동을 억제하기 위한 제진장치에 있어서, 액츄에이터의 가동자 측에 마련된 코일(15)을 보빈(14)에 대해서 강고하게 유지시켜, 코일(15)에 발생하는 미소 미끄럼을 방지할 수 있도록, 가동자의 보빈(14)의 코일(15)의 권선방향으로 홈(19)을 형성하고, 이 홈(19)에 권선(18)을 감아 코일(15)을 형성하며, 상기 코일(15)의 전체를 일체화시킴과 아울러, 코일(15)의 최내층을 구성하는 각 권선(18)이 인접하는 것끼리로 서로 접촉시키고, 또한, 횡단면에서 상기 홈(19)의 일부에 대해서 접촉시킨다.
Patent KR-20120094901-A (KR)
Inventor: JACKSON DAVID M
IPC: D04H1/413
Filed: 2009-09-15
Abstract: 멜트블로운 섬유 및 흡수 물질의 매트릭스를 함유하는 코폼 부직 웹이 제공된다.  멜트블로운 섬유는 특정 단량체 함량, 밀도, 용융 유속 등을 갖는 프로필렌/α-올레핀 공중합체를 하나 이상 함유하는 열가소성 조성물로부터 형성된다.  특정 유형의 프로필렌/α-올레핀 공중합체의 선택은 생성된 조성물에 코폼 웹을 형성하기 위한 개선된 열 성질을 제공한다.  예를 들어, 열가소성 조성물은 비교적 느린 속도로 결정화하며, 이렇게 함으로써, 형성 동안에 섬유가 약간 점착성을 가진 채로 잔류시킨다.  이러한 점착성은 다양한 이익을 제공하고, 예컨대 코폼 웹 형성 동안에 멜트블로운 섬유가 흡수 물질에 부착하는 능력을 증진시킨다.  특정 실시양태에서는, 코폼 웹에 또한 3차원 형성 표면을 이용해서 텍스처를 부여할 수 있다.  이러한 실시양태에서는, 멜트블로운 섬유의 느린 결정화 속도가 3차원 형성 표면의 윤곽과 합치하는 그의 능력을 증가시킬 수 있다.  그러나, 일단 섬유가 결정화하면, 멜트블로운 섬유는 통상의 폴리프로필렌과 유사한 강성도를 달성할 수 있고, 이렇게 함으로써, 멜트블로운 섬유가 그의 3차원 모양을 유지하고 코폼 웹에 고도로 텍스처된 표면을 형성할 수 있게 한다.
Patent KR-20120086285-A (KR)
Inventor: OGAWA YOSHIHIKO
IPC: H04J11/00
Filed: 2010-09-30
Abstract: SU-MIMO 및 MU-MIMO를 동시에 적용하는 경우에 있어서도, 동일 단말이 이용하는 복수의 파일럿 신호에 있어서의 계열간 간섭을 낮게 억제하면서, 단말간의 파일럿 신호에 있어서의 계열간 간섭을 경감할 수 있는 단말 장치를 개시한다.  이 단말 장치(200)에 있어서, 파일럿 정보 결정부(204)는, 할당 제어 정보에 기초하여, 적어도 한쪽이 복수의 스트림을 포함한 제 1 및 제 2 스트림 그룹의 각각의 월쉬 계열을 결정하고, 파일럿 신호 생성부(205)는, 결정된 월쉬 계열로, 제 1 및 제 2 스트림 그룹에 포함되는 각 스트림을 확산함으로써 송신 신호를 형성한다.  이 때, 제 1 및 제 2 스트림 그룹에는 서로 직교하는 월쉬 계열이 설정되고, 그리고 또, 유저가 스트림 그룹 단위로 할당되어 있다.
Patent KR-20120102593-A (KR)
Inventor: IZUMI SHINOBU
IPC: C08F299/06
Filed: 2010-11-16
Abstract: 본 발명은 산가가 0.2 mgKOH/g을 초과하는 우레탄(메트)아크릴레이트 단량체와 유기 용매와의 제1 용액과, 산성 성분을 흡착할 수 있는 함수 흡착제를 접촉시켜서, 산가가 0.2 mgKOH/g 이하인 우레탄(메트)아크릴레이트 단량체, 유기 용매, 및 우레탄(메트)아크릴레이트 단량체에 대하여 5,000 ppm(질량)을 초과하는 양의 물을 포함하는 제2 용액을 얻는 공정, 상기 제2 용액과 탈수제를 접촉시켜서, 우레탄(메트)아크릴레이트에 대하여 물을 5,000 ppm(질량) 이하로 하는 제3 용액을 얻는 공정, 상기 제3 용액으로부터 유기 용매를 제거하는 공정을 포함하는, 산가가 낮고, 고차원으로 가교한 난용성의 고분자량 불순물의 함유량이 적은 우레탄(메트)아크릴레이트 단량체의 제조 방법을 제공한다.