baber/WOPTO huggingface dataset:
Patent KR-20200012932-A (KR)
Title: 리소그래피 장치의 초점 성능을 측정하기 위한 방법 및 패터닝 디바이스 및 장치, 및 디바이스 제조 방법
Inventor: STAALS FRANK
IPC: G03F7/20
Filed: 2018-05-28
Abstract: 서브-분해능 피쳐에 의존하지 않는 초점 계측 패턴 및 방법이 개시된다.  초점은 인쇄된 패턴(T), 또는 인쇄된 패턴들의 상보적 쌍(TN/TM)의 비대칭을 측정함으로써 측정될 수 있다.  비대칭은 산란측정에 의해 측정될 수 있다.  패턴은 EUV 방사선 또는 DUV 방사선을 사용하여 인쇄될 수 있다.  제 1 타입의 초점 계측 패턴은 제 2 피쳐들(424)과 인터리빙된 제 1 피쳐(422)를 포함한다.  각각의 제 1 피쳐의 최소 치수(w1)는 인쇄 분해능과 가깝다.  주기성 방향으로의 각각의 제 2 피쳐의 최대 치수(w2)는 제 1 피쳐의 최소 치수의 적어도 두 배이다.  각각의 제 1 피쳐는, 제 1 피쳐와 그 가장 가까운 제 2 피쳐 사이의 간격(w1')이 제 1 피쳐의 최소 치수의 절반 내지 두 배 사이가 되도록 두 개의 인접한 제 2 피쳐들 사이에 위치설정된다.  제 2 타입의 초점 계측 패턴은 쌍으로 배열되는 피쳐(1122, 1124)를 포함한다.
Patent KR-20210092985-A (KR)
Title: Hot and cold heat knee, foot steamer using cold and hot water flow path panel assembly based hot water floor.
Inventor: PARK JEONG EUN
IPC: A61F7/00
Filed: 2020-01-17
Abstract: The present invention relates to a cold and hot heat knee and feet steamer using a cold and hot water flow path panel assembly based on a hot water floor, which includes a body part having a space in which knees and feet are accommodated, and blocking heat dissipation to the outside; and the cold and hot water flow path panel assembly completed by connection and assembly, from each other, of a plurality of cold and hot water path panels in which a plurality of cold and hot water paths are formed in a longitudinal direction, wherein the cold and hot water flow path panel assembly circulates a fluid supplied from a path connection pipe to heat or cool the knee and feet.
Patent KR-20210005510-A (KR)
Inventor: MIN SUNG GI
IPC: A47C7/74
Filed: 2020-01-30
Abstract: The present invention relates to a safety air blowing device for a work chair. According to the present invention, the work chair comprises a cushion (77) and a support beam (78), and the air blowing device comprises a supply pipe (73), a wall body (88), a jacket (93), a jet block (100), and a solar power generation plate (110). According to the present invention, a cool work environment can be provided to a worker.
Patent KR-20210102510-A (KR)
Title: Display device and method of fabricating the same
Inventor: LEE HYUN A
IPC: H01L51/52
Filed: 2020-02-10
Abstract: Provided are a display device and a manufacturing method thereof. The display device comprises: a display panel including a display area including pixels and a non-display area surrounding the display area; an encapsulation substrate facing the display panel and disposed on one surface of the display panel; and a sealing member disposed in the non-display area and disposed between the display panel and the encapsulation substrate to couple the display panel and the encapsulation substrate. The display panel includes a base substrate and a first conductive layer disposed on one surface of the base substrate. The base substrate is formed with a through hole penetrating through the base substrate in a thickness direction in at least a partial area of the non-display area. The first conductive layer is disposed on at least a portion of the non-display area and includes a signal line filling the through hole. The sealing member does not overlap the first conductive layer and the through hole in a thickness direction. Accordingly, it is possible to prevent damage to the conductive layer of the display panel by thermal energy (or by a fusion area).
Patent KR-20210101642-A (KR)
Title: Method and apparatus for training machine learning models to determine action of medical tool insertion device
Inventor: KWEON JI HOON
IPC: G09B23/30
Filed: 2020-02-10
Abstract: The present invention relates to a method for training a machine learning model to determine the operation of a medical tool control device, performed by a processor. The method comprises the steps of: obtaining an operation command for moving a medical tool of a medical tool control device based on a machine learning model from guide data generated by using a blood vessel image; generating evaluation data on the moved position of a tip of the medical tool according to the operation command in the blood vessel image; and training the machine learning model by using the evaluation data to update parameters of the machine learning model. A method for training a machine learning model to determine the operation of a medical tool control device according to an embodiment is to control a medical tool control device using an artificial neural network, and train the medical tool control device using a control result. Thus, it is possible to improve the speed of the medical tool control device.
Patent KR-20200099486-A (KR)
Inventor: KWON MI KYUNG
IPC: C08L67/00
Filed: 2020-02-12
Abstract: The present invention relates to a polyester resin composition with improved compatibility. More particularly, the present invention relates to a biodegradable polyester resin composition that improves compatibility between incompatible polyester resins having a large difference in the coefficient of thermal expansion, and significantly improves mechanical properties such as tear strength and elongation, and to a manufacturing method thereof.
Patent KR-20200104232-A (KR)
Inventor: MURAKI MAKOTO
IPC: A63H1/02
Filed: 2020-02-20
Abstract: The object of the present invention is to provide a top toy that can suppress unintended decomposition. The top toy has an upper unit having an upward surface and a rod-shaped shaft which can move up and down, and a lower unit having a downward surface and a cylindrical shaft through which the rod-shaped shaft can be inserted. The top toy has a structure in which the upper unit and the lower unit are combined by bringing the upward surface and the downward surface of the lower unit into contact with each other, and the coupling of the upper unit and the lower unit is released by relative rotation in a predetermined direction. When the rod-shaped shaft is in a descending position, the rod-shaped shaft protrudes from the lower end of the cylindrical shaft to prevent the relative rotation. When the rod-shaped shaft is grounded, the rod-shaped shaft moves upward to release the coupling.
Patent KR-20210107223-A (KR)
Title: Bio sludge drying method and apparatus eliminated drying resistance
Inventor: PARK KYEUNG SIK
IPC: F26B21/00
Filed: 2020-02-21
Abstract: The present invention relates to a method for drying a bio-sludge by removing a drying resistance, capable of recovering latent heat of a steam, which is generated in a drying process, through a heat pump and using the latent heat as drying energy. The method includes: (1) a dehydrating step of collecting microorganisms proliferated through a water treatment process in a sewage treatment plant, and dehydrating the microorganism by a dehydrator to discharge the form of the bio-sludge in a solid type; (2) a primary drying resistance removing step of forming a sludge without osmotic pressure by removing the osmotic pressure serving as a cause of a primary drying resistance formed by trapping a cell liquid of the microorganism into a cell membrane constituting the bio-sludge; (3) a secondary drying resistance removing step of forming a mixing sludge to prevent a secondary drying resistance generated by reducing an evaporation area, as viscosity of the sludge without the osmotic pressure is agglomerated; and (4) a drying step of forming a dried sludge by drying the mixing sludge.
Patent KR-20210109832-A (KR)
Title: Program for providing supplementary services based on choreography content
Inventor: HYOUNG YONG JOON
IPC: G06Q50/10
Filed: 2020-02-28
Abstract: The present invention provides a program for providing an additional service based on choreography content which can match optimal choreography content in choreography created for each part (each section) in sound source content for which choreography is to be created by choreographers, and provide various additional services based on choreography content generated based on the optimal choreography content. The program comprises: a function for transmitting a sound source (namely, a sound source segmented into a plurality of parts) for which choreography is to be created to terminals of all member-registered choreographers; a function for inserting a watermark into an uploaded choreography video for each part if choreographers create choreography for a desired part in the sound source, for which choreography is to be created, received in the terminals of the choreographers to upload the choreography video corresponding to the choreography; a function for storing the sound source for which choreography is to be created and one or more choreography videos (namely, videos into which the watermark is inserted) for each part of the corresponding sound source in a database; a function for transmitting the one or more choreography videos (namely, videos into which the watermark is inserted) for each part of the sound source for which choreography is to be created to a terminal of a corresponding content creator; a function in which information corresponding to desired choreography video selection is transmitted to a server if the creator selects a desired choreography video for each part in the sound source; a function for storing information (namely, selection information) selecting desired one or more choreography videos for each part of the sound source for which choreography is to be created in the database; a function for generating choreography matching data corresponding to the corresponding sound source for which choreography is to be created based on the selection information; and a function for providing a choreography content service based on the choreography matching data after storing the choreography matching data in the database.
Patent KR-20210110018-A (KR)
Title: Electrolyte for lithium secondary battery and lithium secondary battery including the same
Inventor: KIM SUNG JIN
IPC: H01M10/052
Filed: 2020-02-28
Abstract: An electrolyte for a lithium secondary battery according to embodiments of the present invention includes an organic solvent, lithium salt, and an additive including a cyclic ether-sulfate-based compound. Cycle characteristics and high temperature stability of the lithium secondary battery can be improved.
Patent KR-20200107835-A (KR)
Title: Negative Electrode for Lithium Secondary Battery, Method for Preparing the Same and Lithium Secondary Battery Comprising the Same
Inventor: PARK EUN KYUNG
IPC: H01M4/134
Filed: 2020-03-04
Abstract: The present invention relates to a negative electrode for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery including the same. More specifically, in the negative electrode for a lithium secondary battery according to the present invention, a protective layer including a three-dimensional structure made of metal and lithium nitride is formed, so that uniform ionic conductivity and electrical conductivity can be induced on a surface of the negative electrode.
Patent KR-20210120517-A (KR)
Title: A Arranging Apparatus For Ring Having Recesses In Its Bore
Inventor: KANG CHANG KU
IPC: B65G43/08
Filed: 2020-03-27
Abstract: The present invention relates to an apparatus for aligning laminated ring-type members with a plurality of grooves in an inner diameter unit transferred through a transfer unit by being installed on a lower side of a transfer guide unit placed on an end unit of the transfer unit, comprising: an alignment mainframe unit including a plate-shaped alignment lower plate, and an alignment frame with an upward groove formed on an upper side of the alignment lower plate; a rotation unit rotatably placed on the alignment lower plate; a driving unit placed on the alignment lower plate on one side of the rotation unit for rotating and driving the rotation unit; and a plurality of alignment lamination units aligned and detachably placed on an upper side of the rotation unit in a circumferential direction for rotating together with the rotation unit. The alignment lamination unit includes: a plate-shaped lamination base detachably engaged with the rotation unit; a lamination mainframe unit extended upward from the lamination base and inserted into the ring-type members and having the ring-type members laminated; and a lamination guide unit placed on an upper end of the lamination mainframe unit. The lamination guide unit is formed in a size through which the ring-type members can pass. The ring-type members pass through the lamination guide unit to be guided to the lamination mainframe unit. The present invention aims to provide an apparatus for aligning laminated ring-type members with a plurality of grooves in an inner diameter unit, which is capable of allowing a worker to easily perform constant work.
Patent KR-20210121577-A (KR)
Inventor: OH SOOCHEOL
IPC: G06F3/06
Filed: 2020-03-30
Abstract: Provided are a hybrid in-memory storage system and an operating method thereof. The system comprises: a main memory; a disk storage; and a processor connected to the main memory and the disk storage. The processor comprises a hybrid in-memory storage engine configured to generate a hybrid in-memory storage incorporating the main memory and the disk storage. The hybrid in-memory storage, while providing a block storage interface, comprises: a main memory storage area comprising a plurality of blocks corresponding to the main memory; and a disk storage area comprising the plurality of blocks corresponding to the disk storage. Therefore, the present invention is capable of providing a large amount of disk storage.
Patent KR-20210121676-A (KR)
Title: Agricultural mulching vinyl and its manufacturing method
Inventor: LEE WON HEE
IPC: C08J5/18
Filed: 2020-03-31
Abstract: The present invention relates to an agricultural mulching vinyl and a manufacturing method thereof, and more specifically, to an agricultural mulching vinyl and a manufacturing method thereof, which are optimized for production of crops by corona-treating the front and back surfaces of the vinyl, so that the impregnation amount of insecticide and sterilizing agent is maintained in an optimal state, and has a control function from the intrusion of pests in underground and ground parts.
Patent KR-20210123463-A (KR)
Title: Liquid crystal display device
Inventor: LEE WON JUN
IPC: G02F1/1362
Filed: 2020-04-02
Abstract: The present disclosure relates to a liquid crystal display device. According to an embodiment of the present invention, the liquid crystal display device includes: a first substrate; a thin film transistor positioned on the first substrate; a first sub-pixel electrode connected to the thin film transistor; a first common electrode positioned on the first substrate; an insulating layer disposed on the first sub-pixel electrode and the first common electrode; and a second sub-pixel electrode positioned on the insulating layer and connected to the thin film transistor. The present invention provides the liquid crystal display having improved lateral visibility and improved aperture ratio and transmittance.
Patent KR-20200117913-A (KR)
Inventor: CHO YOUNGNAM
IPC: C12Q1/6806
Filed: 2020-04-03
Abstract: A diagnosing method of the present invention relates to a technology of concentrating and separating cfDNA having a small size from a liquid sample such as urine, a cerebrospinal fluid, plasma, blood, a pleural fluid, or a body fluid, and then super-sensitively detecting a biomarker overexpressed in specific cancer without PCR. A detecting method according to an embodiment of the present invention can greatly reduce a time consumed to diagnose cancer as a PCR amplification reaction becomes unnecessary. In addition, the detecting method can be used as point-of-care testing (POCT) enabling direct analyses on the spot and simultaneous searching of multiple genes in a short time.
Patent KR-20210124690-A (KR)
Title: Apparaus and method for verifying reliability of gene analysis
Inventor: KIM MIN JIN
IPC: G06N3/08
Filed: 2020-04-07
Abstract: The present invention relates to a method and apparatus for verifying the reliability of gene analysis. The method for verifying the reliability of gene analysis in accordance with an embodiment of the present invention may comprise the steps of: obtaining actual data including disease-related information and genetic information; detecting a correlation between a specific disease and a single nucleotide polymorphism (SNP), and a plurality of reference factors affecting the degree of correlation between a specific disease and the SNP; by using an artificial intelligence algorithm, calculating and verifying a weighting value for each of the reference factors based on the level of effect exerted on the degree of correlation between the specific disease and the SNP by a plurality of reference factors; and predicting the disease risk of the specific disease in accordance with the SNP by using the weighting value for each of the verified reference factors. The present invention can verify the reliability of the method for predicting a risk of a disease in accordance with the SNP.
Patent KR-20210124781-A (KR)
Title: The grooving of road
Inventor: YOO PILL SU
IPC: E01C11/24
Filed: 2020-04-07
Abstract: The present invention relates to a road surface grooving, and more specifically, to a road surface grooving capable of increasing grooving effects as well as durability. The road surface grooving in accordance with the present invention is formed in a lengthwise direction of a road, and the plurality of road surface grooves are spaced apart from each other in the widthwise direction of the road. The grooving has a grooved portion with a semicircular cross section. In addition, the road surface grooving in accordance with the present invention further includes an inlet portion of which the cross section is expanded from the grooved portion to the road surface. In addition, the road surface grooving in accordance with the present invention further includes a boundary portion chamfered from the inlet portion to the road surface. On the other hand, the road surface grooving in accordance with the present invention can further include a boundary portion extending from the inlet portion to the road surface with a constant width. In addition, the road surface grooving in accordance with the present invention further comprises a wing portion repeatedly formed on a side surface at regular intervals in the longitudinal direction of the road surface so that the cross section of the grooving is repeatedly enlarged at regular intervals in the longitudinal direction of the road surface. In accordance with the present invention, the grooving is formed in a semicircular pattern, or are formed so that the cross section of the grooving is widened from the semicircular groove to the road surface. In this case, even when a load is applied from the wheels of a vehicle on the road, the bearing capacity for the load is increased, thereby reducing damage to the grooving.
Patent KR-20210103360-A (KR)
Title: Natural cleaning material manufacturing method
Inventor: LIM CHAE GU
IPC: C11D7/04
Filed: 2020-04-09
Abstract: The present invention relates to a method for preparing a natural laundry composition, and specifically, provides a method for preparing a natural laundry composition, in which dry salt excellent in cleaning and sterilization and fabric flexibility is used as a carrier, naturally active calcium oxide with water quality improvement and antibacterial effects is extracted from shellfish, natural surfactants using alcohol, fatty acids and sugars extracted from coconut, palm, and softnut fruits are used to completely block propagation of bacteria and microorganisms, and excellent sterilization and water quality improvement functions are obtained.
Patent KR-20210126396-A (KR)
Title: Semiconductor memory device and operating method thereof
Inventor: PARK HYUN KYU
IPC: G11C16/10
Filed: 2020-04-10
Abstract: The present technology relates to a semiconductor memory device and an operating method thereof, wherein the semiconductor memory device comprises: a memory cell array to which a plurality of word lines are connected; a peripheral circuit that applies a program voltage to a selected word line among the plurality of word lines during a program operation, and applies a pass voltage to the unselected word lines among the plurality of word lines; and a control logic that applies a first pass voltage to the word lines adjacent to the selected word line among the unselected word lines during a first program operation during the program operation, and controls the peripheral circuit to apply a second pass voltage to the adjacent word lines during a second program operation during the program operation. Therefore, the present invention is capable of improving a reliability of the data.
Patent KR-20210129558-A (KR)
Inventor: RHO HEE KWON
IPC: B65D41/34
Filed: 2020-04-20
Abstract: The present invention relates to a new structure of a three-piece bottle cap and the inner surface of a container entrance, wherein a bottle cap (01) consisting of an outer cap (02), an inner cap (13), and a sealing member (08) in the shape of a hollow ring is combined with a container entrance (52) to make a finished product, and when a user separates the bottle cap (01) for use, a holding protrusion (29) installed on the outer surface (26) of the body side surface (24) of the inner cap (13) is combined with a holding groove (53) installed on the inner surface (54) of the container entrance (52) to allow the inner cap to remain on the container entrance and to allow only the outer cap (02) combined with the sealing member (08) to be separated. A storage space body (33) of an accommodation part plate (30), a discharge hole body (32), the upper surface of an air inlet (16), and the lower surface (07) of the sealing member (08) adhere closely to one another strongly, thereby ensuring complete sealing from outside air, so the bottle cap can be kept and distributed at room temperature by reinforcing blocking points 1, 2, 3, which is the biggest weak point of an existing bottle cap, and is convenient in using a finished product.
Patent KR-20210130547-A (KR)
Title: Method for manufacturing epoxy compound for optical materials and method for manufacturing episulfide compound for optical material and high refractive optical material using same
IPC: C08G18/38
Filed: 2020-04-22
Abstract: The present invention relates to a method for preparing an epoxy compound for an optical material, and a method for preparing an episulfide compound for an optical material and a highly refractive optical material using the same. According to the present invention, the method for preparing an epoxy compound includes the steps of: reacting epichlorohydrin with hydrogen sulfide to obtain bis(3-chloro-2-hydroxypropyl)sulfide; reacting the resultant bis(3-chloro-2-hydroxypropyl)sulfide with an alkali to obtain bis(2,3-epoxypropyl)sulfide represented by chemical formula 1. In the method, the step of preparing bis(2,3-epoxypropyl)sulfide is carried out by using 12-50 wt% of caustic soda as the alkali for the reaction, while maintaining the initial reactor temperature of 15-40℃. According to the present invention, it is possible to obtain a high-quality epoxy compound having a low impurity content and showing no yellow color, and to obtain a high-quality episulfide compound and a high-quality clean and transparent episulfide-based highly refractive optical material having excellent heat stability by using the epoxy compound.
Patent KR-20210132378-A (KR)
Title: functional soap composition and its making method
IPC: C11D9/38
Filed: 2020-04-27
Abstract: A soap composition containing an Arctica islandica shell powder of the present invention contains 1 to 3 wt% of an Arctica islandica shell powder, 1 to 3 wt% of a salmon skin powder, and 1 to 3 wt% of a salted olive fruit powder, thereby having excellent antibacterial and cleaning power, and an effect of preventing skin aging. In addition, the soap composition contains a large amount of collagen, which can significantly increase the absorption of collagen into the skin after washing, thereby having an effect of exhibiting excellent skin elasticity and anti-wrinkle effects.