baber/WOPTO huggingface dataset:
Patent KR-20200124297-A (KR)
Title: 압연기의 설정 방법 및 압연기
Inventor: ISHII ATSUSHI
IPC: B21B31/02
Filed: 2019-03-04
Abstract: [과제] 피압연재의 사행 및 캠버의 발생을 억제한다. 
[해결 수단] 4단 이상의 압연기의 설정 방법으로서, 적어도 하나의 롤을 기준 롤로 하여, 압하 위치 영점 조정 전 또는 압연 개시 전에, 롤을 열린 상태로 하여, 압하 방향 하중 측정 장치 설치측의 롤계에서는 모터 토크 또는 스핀들 토크를 측정하고, 압하 방향 하중 측정 장치 미설치측의 롤계에서는 작업 롤에 작용하는 토크를 측정한 후, 모터 토크 또는 스핀들 토크와 압하 방향 하중 차에 의거하여 압연 방향에 있어서의 롤 초크의 위치를 조정하는 제1 공정과, 제1 공정 후, 키스 롤 상태로 하여, 2개의 회전 상태에 있어서의 압하 방향 하중을 작업측과 구동측에서 측정하여, 기준 롤의 롤 초크 압연 방향 위치를 고정하고, 압하 방향 하중 차가 소정의 허용 범위 내가 되도록 기준 롤과 반대측의 롤계의 롤 초크를 동시 또한 같은 방향으로 이동시켜, 롤 초크의 위치를 조정하는 제2 공정을 포함한다.
Patent KR-20200130498-A (KR)
Title: 금형 플레이트
Inventor: ROLF THOMAS
IPC: B22D11/055
Filed: 2019-08-14
Abstract: 본 발명은, 주조 측면(2) 및 주조 측면(2)으로부터 멀어지게 지향하는 후방 측면(3)을 갖는, 금형 플레이트에 관한 것이다. 후방 측면(3)은, 후방 측면(3)을 향해 개방되는 적어도 하나의 냉각 채널(4, 5)을 갖도록 구성되며, 그리고 삽입체(6-10)가, 냉각 채널(4, 5)의 유동 단면을 감소시키기 위해 냉각 채널(4, 5) 내에 배열된다. 삽입체(6-10)는, 삽입체가 폐쇄 위치로부터 개방 위치로 선회될 수 있도록, 금형 플레이트(1)에 선회 가능하게 체결된다.
Patent KR-20200141513-A (KR)
Title: 프레스 부품의 제조 방법
Inventor: SHINMIYA TOYOHISA
IPC: B21D22/26
Filed: 2019-05-22
Abstract: 간단하고 용이하게 또한 보다 안정적으로 만곡부에서의 신장 플랜지 균열을 억제하는 것이 가능한 기술을 제공한다.  안쪽으로 패이도록 만곡한 만곡 외주연부(2a)를 갖는 천판부(2)와 만곡 외주연부(2a)에 연속하는 종벽부(縱壁部)(3A)와 종벽부(3A)에 연속하는 플랜지부(4A)를 갖는 부품 형상으로 프레스 성형한다.  천판부(2)에 상당하는 영역의 적어도 일부를 포함하는 영역인 협지 영역(P)을 하형(20)과 패드(30)로 협지한 상태로, 상형(40)을 프레스 방향으로 이동하여 협지하고 있는 재료를 종벽부(3)측으로 이동시키면서 굽힘 성형한다.  협지 영역(P)을 협지하는 하형(20)의 면에 대하여 1조 또는 2조 이상의 절곡을 부여하는 능선(20a)을 형성한다.  능선(20a)은, 굽힘 성형이 완료된 상태에서는, 천판부(2)의 위치가 능선(20a) 위치보다도 종벽부(3)측에 존재하는 위치로 설정한다.
Patent KR-20210018236-A (KR)
Title: 실리콘 반도체 기판의 에칭 방법, 반도체 장치의 제조 방법 및 에칭액
Inventor: SHIMIZU TOMOHIRO
IPC: H01L21/306
Filed: 2019-05-29
Abstract: 본 발명의 실리콘 반도체 기판의 에칭 방법은, 실리콘 반도체 기판의 표면에, 귀금속층을 포함하는 촉매층을 형성하는 공정과, 상기 촉매층이 표면에 형성된 실리콘 반도체 기판을, 불화 수소산, 산화제, 및 0ppm 초과 5ppm 이하의 계면활성제를 포함하는 에칭액에 침지시키는 공정을 포함한다.
Patent KR-20200136503-A (KR)
Title: 오파투무맙을 사용한 다발성 경화증의 치료 요법 및 방법
Inventor: WALLSTROEM ERIK
IPC: A61P37/06
Filed: 2017-08-11
Abstract: 본 개시는 다발성 경화증(Multiple Sclerosis, MS)을 치료하기 위한 치료 요법에 관한 것이다. 이들 방법은 부하 용량 요법 및 유지 요법 동안 환자에 항-CD20 단클론 항체인 오파투무맙을 투여하는 것을 이용한다.
Patent KR-20200137048-A (KR)
Title: Cdk 억제제
Inventor: TAVARES FRANCIS X
IPC: A61P35/00
Filed: 2011-10-25
Abstract: 화학식 I, II 또는 III의 화합물, 및 그의 제약상 허용되는 염은 CDK 억제제로서 유용하다. 
<화학식 I>  
   
<화학식 II>  
   
<화학식 III>
Patent KR-20210000317-A (KR)
Title: 디자인 정렬 개선을 위한 타겟 선택 개선
Inventor: KUMAR SANTOSH
IPC: H01L21/66
Filed: 2019-05-07
Abstract: 개선된 PDA(Pixel-to-Design Alignment) 타겟 선택에 의해 이미지에 대한 보다 정확한 디자인 정렬을 달성하기 위한 기술 및 시스템이 개시된다.  다이의 이미지 프레임 내의 PDA 타겟은 PDA 타겟 중 하나에 핫스팟 위치를 포함하도록 바이어싱될 수 있다.  PDA 타겟으로 사용되는 포인트의 고유성을 분석하여 PDA 타겟의 반복 패턴을 평가할 수 있다.
Patent KR-20220064861-A (KR)
Title: 혈액 중 간 효소 수준을 측정하기 위한 시스템 및 방법
Inventor: PEI JIANHONG
IPC: C12Q1/00
Filed: 2019-09-17
Abstract: 혈액 샘플 중 하나 이상의 간 효소의 농도를 측정하기 위한 일회용 검사 카트리지는 적어도 하나의 챔버가 혈액 샘플 중 간 효소 ALT, AST, ALP, 또는 GGT 중 하나에 의해 촉매화될 때 반응하여 반응 용액을 형성하는 반응물 혼합물을 함유하는 복수의 챔버를 갖는 카트리지 바디, 카트리지 바디에 연결된 탈착식 카트리지 커버, 및 카트리지 바디에 연결된 검사 스트립 모듈을 포함한다. 검사 스트립 모듈은 반응 용액의 일부를 수용하고 반응 용액에서 반응 생성물인 적어도 하나의 분석물을 전기화학적으로 측정하도록 구성된 적어도 하나의 분석물 검사 스트립을 포함한다.
Patent KR-20210016577-A (KR)
Title: 전기화학적 센서
Inventor: PILETSKY SERGEY
IPC: G01N27/416
Filed: 2019-06-05
Abstract: 제1 및 제2 전극을 포함하는 전기화학적 센서. 제1 전극은 그 위에 고정화된 분자 각인 중합체(MIP)를 가지며, MIP는 산화환원 표지를 포함하고, 분석물질로 각인된다. 본 개시는 또한 이러한 센서의 제조 방법, 분석물질의 검출 및 그 농도 결정 방법 그리고 분석물질의 검출을 위한 전기화학적 센서의 용도를 제공한다.
Patent KR-20220099651-A (KR)
Title: Positive electrode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the same
Inventor: KIM TAE GON
IPC: H01M4/525
Filed: 2021-01-07
Abstract: Provided are a positive electrode active material for a lithium secondary battery including lithium transition metal oxide having a crumple graphene-derived coating layer and a method for manufacturing the same. The crumple graphene has a thickness of 0.1 to 10 nm. In the positive electrode active material, the thin and uniform crumple graphene-derived coating layer effectively provides electrical conductivity to the lithium transition metal oxide. When the positive electrode active material is applied to a lithium secondary battery, the performance of the lithium secondary battery, in particular, discharge capacity at a high C-rate is improved.
Patent KR-20220108258-A (KR)
Inventor: CHUN HYUN AEE
IPC: C08G59/32
Filed: 2021-01-25
Abstract: Provided are an epoxy compound having an alkoxysilyl group having a controlled molecular weight and core structure, a preparation method thereof, a composition, and uses thereof. A cured product comprising the epoxy compound having an alkoxysilyl group having a controlled molecular structure of the present invention exhibits improved thermal expansion properties (low CTE) and also improves the resin evaporation problem of cycloaliphatic/aliphatic epoxies. Furthermore, the epoxy compound having an alkoxysilyl group having a controlled molecular structure, that is, a core structure and molecular weight, can be easily and economically prepared through a simple manufacturing process by the method according to the present invention.
Patent KR-20220109110-A (KR)
Inventor: HYUNGJUN CHAE
IPC: H02M1/36
Filed: 2021-01-28
Abstract: The present invention provides a battery switch driving circuit for driving a battery switch using a switch, a capacitor, and a diode. The battery switch driving circuit according to one embodiment of the present invention comprises: a first battery input terminal and a second battery input terminal; a converter positioned between the first battery input terminal and the second battery input terminal; a switch positioned between the second battery input terminal and the converter to interrupt power input to the second battery input terminal when turned off; and a switch driving unit configured to turn on the first switch. The switch driving unit includes a first capacitor that is charged and discharged depending on the on/off operation of a second switch that operates with a PWM signal, and a second capacitor that is charged according to the on/off operation of the second switch by a voltage charged in the first capacitor.
Patent KR-20210014722-A (KR)
Inventor: HATANAKA NOBUYUKI
IPC: G02B1/14
Filed: 2021-01-29
Abstract: Provided are a thin broadband circular polarizing plate and a display device having the circular polarizing plate. According to the present invention, the circular polarizing plate comprises: a substrate; a phase difference layer; and a polarizing layer, wherein a birefringence Δn(λ) of the phase difference layer with respect to light having a wavelength of λ nm satisfies equations (1): Δn(450)/Δn(550)<=1.00 and (2): 1.00<=Δn(650)/Δn(550), the phase difference layer and the polarizing layer are coating layers, the sum of the thicknesses of the phase difference layer and the polarizing layer is 10 μm or less, and the polarizing layer contains a dichroic pigment.
Patent KR-20220068876-A (KR)
Title: Apparatus and method for measuring security strength of lock pattern based on deep learning
Inventor: KWON TAE KYOUNG
IPC: G06N3/04
Filed: 2021-02-05
Abstract: According to a preferred embodiment of the present invention, a device and method for measuring security of a lock pattern based on deep learning allow measuring safety of a locking pattern against shoulder-surfing attack more accurately by measuring the safety of the locking pattern using not only a numerical characteristic of the locking pattern but also a visual characteristic of the locking pattern that reflects human visual perception.
Patent KR-20220113171-A (KR)
Inventor: CHOI MOUNG HWAN
IPC: G06N20/00
Filed: 2021-02-05
Abstract: The present invention relates to an analysis method for an integrated inventory management of LNG and a system for the same, wherein the analysis method according to one embodiment may comprise: a step of learning a first prediction model based on at least one among the LNG capacity information, the power supply and demand information, and the weather information for each use up to a first time point; and a step of generating the LNG demand quantity prediction information for each use of at least one second time point after the first time point by inputting at least one among the power supply and demand prediction information and the weather prediction information into the learned first prediction model. Therefore, the present invention is capable of enabling inventory management to be performed more efficiently and accurately.
Patent KR-20220118607-A (KR)
Title: Water glass drying and foaming method
Inventor: GONG SUK TAE
IPC: C04B28/26
Filed: 2021-02-19
Abstract: Industrially, as a single or mixed material of fire-resistant building materials, inorganic water glass is widely used to make flame retardants or non-combustible products. Styrofoam for packaging electronic products, and Styrofoam, sandwich panels, and others widely used as insulation materials for building materials cause environmental problems and are vulnerable to fire, resulting in many casualties in the event of fire. If the materials can be replaced with water glass foam obtained from nature, products which are beneficial to the environment can be made, and the products do not burn and generate toxic gas, thereby preventing human damage. When drying or foaming water glass, in order to control the size of bubbles or to facilitate the discharge of the bubbles, a foaming agent is mixed with the water glass or panel mixed products and then drying or foaming processes are performed. Accordingly, the foaming ratio of the water glass can be adjusted according to an amount of the foaming agent.
Patent KR-20220125976-A (KR)
Inventor: SEONG SOON KYUNG
IPC: A23P20/12
Filed: 2021-03-08
Abstract: The present invention relates to a method for manufacturing pre-cooked pork cutlet, wherein the primarily cooked frozen pork cutlet contains optimal moisture in an oven, so that fat rancidity do not occur and the pork cutlet is easy to cook. A method for manufacturing pre-cooked pork cutlet, according to the present invention, comprises the steps in which: after thawing, cutting, molding, coating, cutting and beating meat fibers, and forming batter, each piece of pork is evenly spread at a temperature of 5 to 10 ℃ for 3 to 4 hours until the temperature of the pork and bread crumb layer becomes constant; and the same is aged at -1 to 4 ℃ for 6 to 12 hours, then fried at a low frying temperature of 160 to 165 ℃ for 4 to 5 minutes, and slowly frozen at -18 ℃ or quick frozen at -25 ℃. The method for manufacturing pre-cooked pork cutlet of the present invention can maintain the moisture content in an optimal state without using cooking oil at home, and can cook crispy and savory pork cutlet simply and easily without fat rancidity.
Patent KR-20220126908-A (KR)
Title: Hemostatic assistance device for laparoscopic surgery
Inventor: KOH JAE WHOAN
IPC: A61B17/00
Filed: 2021-03-10
Abstract: The present invention relates to a hemostatic device which is inserted through a trocar to stop the bleeding during laparoscopic surgery. The present invention provides a hemostatic assistance device for laparoscopic surgery, comprising: a hemostasis unit which has a hemostasis ring having a predetermined diameter and being in contact with the circumference of a bleeding site to apply pressure, and a manipulation rod having one end connected to one side of the hemostasis ring and operated by a user; an insertion tube which has a predetermined length and diameter, and provides a path for the hemostasis ring to be inserted into the bleeding site; and a light irradiation unit which is disposed at an end of the insertion tube to irradiate the bleeding site with light.
Patent KR-20210038481-A (KR)
Title: Dental toothbrush & toothbrush
Inventor: LEE SEO YU
IPC: A46B15/00
Filed: 2021-03-19
Abstract: The present invention is a toothbrush that can store an interdental toothbrush in the body of a toothbrush, and there is a suction plate at a lower part to be easily mounted. A toothbrush body part can store not only the interdental toothbrush but also toothpaste.
Patent KR-20210120894-A (KR)
Title: Glass sheet and method for manufacturing the same
Inventor: SADAKA Masakazu
IPC: B24B7/24
Filed: 2021-03-26
Abstract: The present invention relates to a glass plate including: a first main surface; and a second main surface that is opposite to the first main surface, wherein the second main surface is a side on which an electronic member is formed, a surface Si-OH group density in the first main surface derived by using a specific calculation scheme is less than or equal to 8.7×10^14 (pieces/cm^2) and greater than or equal to 0 (pieces/cm^2), a glass composition expressed by an oxide-based wt% includes: 35 to 73% of SiO_2; 5 to 35% of Al_2O_3; 0 to 30% of B_2O_3; 0 to 20% of MgO; 0 to 30% of CaO; 0 to 30% of SrO; 0 to 40% of BaO; and 1 to 55% of a total of MgO, CaO, SrO, and BaO, and no alkali metal oxide is substantially contained.
Patent KR-20220134153-A (KR)
Title: Holder structure for sensor and sensor for detecting change of magnetic field
Inventor: SUNGOH BAEK
IPC: G01D5/245
Filed: 2021-03-26
Abstract: Provided are a holder structure for a sensor and a magnetic field variation detection sensor including the same. In accordance with one embodiment of the present invention, the holder structure for a sensor, in which a sensor unit is placed at one end and a pair of cables connected with the sensor unit are placed at the other end, includes: an extended body; a sensor unit placement unit formed at one end of the body in a longitudinal direction such that the sensor unit is placed therein; a cable placement part formed at the other end of the body in the longitudinal direction such that the pair of cables electrically connected to the sensor unit are placed therein; a first fixing unit having a first protruding part protruding from one side of the body and a first groove part formed to be dented on the front end surface of the first protruding part; and a second fixing unit having a second protruding part protruding from the other side of the body and a second groove part formed to be dented on the front end surface of the second protruding part while having a cross section different from that of the first groove part. Therefore, the present invention is capable of reducing defective products by placing the holder structure for a sensor in the same direction.
Patent KR-20220135586-A (KR)
Inventor: SONG GYUNG UI
IPC: H01M10/44
Filed: 2021-03-30
Abstract: A pouch-type battery cell charging and discharging pressurization device for charging and discharging a pouch-type battery cell according to an embodiment of the present invention comprises: a base on which the pouch-type battery cell charging and discharging device is installed; a first stage which is provided on the upper portion of the base, on which a pouch-type battery cell is seated, and which has a first electrode part for charging and discharging the seated pouch-type battery cell; a second stage which is provided above the first stage, pressurizes the pouch-type battery cell seated on the first stage, and has a second electrode part for charging and discharging the pressurized pouch-type battery cell; a driving part pressurizing the pouch-type battery cell seated on the first stage by raising or lowering the second stage; and a raising part provided below the first stage to form a repulsive force in the opposite direction to the pressurizing force generated by lowering the second stage so that the first stage is raised, thereby effectively fixating the pouch-type battery cell seated in the pressurizing device in using the pouch-type battery cell pressurizing device having a structure without a terminal.
Patent KR-20220069783-A (KR)
Title: Apparatus for coding study and learning method using the same
Inventor: YOON TAE MIN
IPC: G09B19/00
Filed: 2021-04-05
Abstract: The present invention relates to a learning tool for learning a coding principle that can easily convey the understanding and concept of coding to a user and arouse interest in it, and a learning method using the same. The present invention provides a learning tool for learning a coding principle that includes: a game board, a display provided on one side of the game board and displaying at least one maze wall and a game piece; and a control part provided on one side of the display and moving the game piece. The movement path of the game piece on the display is formed by at least one maze wall displayed on the display.
Patent KR-20210126508-A (KR)
Title: Reflective mask blank, manufacturing method thereof, and reflective mask
Inventor: KOSAKA TAKURO
IPC: G03F1/24
Filed: 2021-04-07
Abstract: Provided is a reflective mask blank, which includes a substrate, a multilayer reflective film for reflecting an exposure light formed on one main surface of the substrate, and an absorber film for absorbing the exposure light formed on the multilayer reflective film, and is a material for a reflective mask used in EUV lithography that uses an EUV light as the exposure light, wherein the absorber film includes a single layer configured as a first layer, or a plurality of layers configured as a first layer and a second layer from a substrate side, the first layer includes tantalum and nitrogen, the second layer includes tantalum, nitrogen, and oxygen, a content of the oxygen is 40 atomic% or less, and in the first layer, a content of the tantalum is 55 to 70 atomic%, and a content of the nitrogen is 30 to 45 atomic%. According to the reflective mask blank of the present invention, a pattern of the absorber film is formed to reduce a change in a surface shape (e.g., flexure) of the substrate caused by release of stress of the film, and to ensure an etching rate in dry etching of the absorber film at a predetermined level or more.
Patent KR-20220139660-A (KR)
Inventor: KIM HYEOK
IPC: H01L51/44
Filed: 2021-04-08
Abstract: Organic photovoltaics (PV) for laser power harvesting that can be applied to portable devices are disclosed. The organic PV according to the present invention has a PTB7:PC_71_BM-based single junction or a PTB7:PC_71_BM and Cy7-T:C_60-based tandem structure. The organic PV according to the present invention can be easily processable and can be printed on thin, lightweight, and flexible substrates. In addition, since the PV can be made transparent, the PV can be used for power harvesting lamination coating and windows.
Patent KR-20220005385-A (KR)
Title: Method for additionally registering and notifying leaflets
Inventor: YOU JAI SUNG
IPC: G06Q30/06
Filed: 2021-04-22
Abstract: Provided is a method of automatically sending online leaflets about products of a registered brand to a member terminal when a corresponding franchise store signs up for membership or manually sending online leaflets to a specific franchise store, and making an order after accessing a corresponding leaflet page through a terminal. The leaflet additional-registration and notification method includes: a step in which a manager accesses a platform provided by an advertisement production server to constitute products using a product constitution screen on a manager page, and a plurality of franchise stores provided by servers belonging to a plurality of franchise headquarters each having at least one franchise store and at least one brand access the platform to request membership to be registered as a franchise store platform member; a step in which the advertisement production server determines whether a request for the registration of at least one new leaflet is received from a franchise headquarter terminal; a step in which the at least one new leaflet is transmitted to telephone numbers of the plurality of franchise stores in real time or regularly through the server in accordance with the request for the registration of the at least one new leaflet from the franchise headquarter terminal; and a step in which as the franchise store terminal makes an order for the new leaflet, the order for the new leaflet is processed.
Patent KR-20220145530-A (KR)
Inventor: NAM JU PARK
IPC: H01F38/14
Filed: 2021-04-22
Abstract: A disclosed wireless power transmission apparatus comprises: a plate; a first communication module performing wireless communication with an electronic device placed on the plate; a power transmission coil transmitting wireless power to the electronic device; a driving circuit applying a current to the power transmission coil; and a processor electrically connected to the first communication module, the power transmission coil, and the driving circuit. The processor can control the driving circuit to periodically transmit the wireless power through the power transmission coil, control the first communication module during a first time when transmission of the wireless power is stopped to obtain control information stored in a second communication module of the electronic device, and control the driving circuit to adjust the wireless power based on the control information. The wireless power transmission apparatus can smoothly transmit and receive short-range wireless communication and wireless power even when a communication circuit and a coil are disposed adjacently.
Patent KR-20220145620-A (KR)
Inventor: AHN HYUNG SOO
IPC: C30B25/00
Filed: 2021-04-22
Abstract: A device for growing hexagonal silicon crystal of the present invention comprises: a reaction tube; a reaction boat disposed on one side of the reaction tube; a halogenated reaction gas supply pipe for supplying halogenated reaction gas to the reaction boat; a nitridation reaction gas supply pipe for supplying nitration reaction gas to the reaction boat; and a heating unit for heating the reaction tube, wherein the reaction boat comprises: a raw material mounting unit which has at least one through-hole formed on the bottom surface of a tubular shape, and in which a mixture of silicon, aluminum, and gallium in a solid state is mounted; and a crystal growing unit disposed at the lower part of the raw material mounting unit and having a concave crystal frame having a predetermined shape.
Patent KR-20210048473-A (KR)
Inventor: LEE KWANG SUP
IPC: A63F13/55
Filed: 2021-04-23
Abstract: The present disclosure may provide a method, which includes the steps of: storing a plurality of codes configured to change a characteristic of an object in an online game; receiving a code input by a user of the online game from the user; determining whether the received code corresponds to one of the plurality of codes; and, if the received code corresponds to one of the plurality of codes, changing the characteristic of the object interacting with the user from a first value to a second value based on a predetermined condition.