baber/WOPTO huggingface dataset:
Patent KR-20220081249-A (KR)
Title: Led 백라이트 유닛을 포함하는 디스플레이 장치
Inventor: KIM BYUNG IL
IPC: G09G3/32
Filed: 2021-04-28
Abstract: 디스플레이 장치가 개시된다. 본 개시의 예시적 실시예에 따른 디스플레이 장치는, 발광 다이오드(LED) 백라이트 유닛(back light unit;BLU), 스캔 신호 및 이미지 신호에 따라 LED BLU에 출력 전류를 제공하는 픽셀 회로, 스캔 신호 및 이미지 신호를 픽셀 회로에 제공하는 픽셀 구동 회로를 포함하고, 픽셀 회로는, 게이트 단으로 스캔 신호가 입력되고, 이미지 신호가 입력되는 입력 핀과 노드 사이에 연결되는 제1 트랜지스터, 게이트 단이 노드에 연결되고, 노드와 접지 단 사이에 연결되는 제2 트랜지스터, 노드와 게이트 노드 사이에 연결되는 제3 트랜지스터, 게이트 노드의 전압에 따라 출력 전류를 생성하는 제4 트랜지스터, 및 게이트 노드에 연결되는 커패시터를 포함한다.
Patent KR-20220148567-A (KR)
Inventor: SAY JUNE KIM
IPC: A61K35/51
Filed: 2021-04-29
Abstract: The present invention relates to: a recombinant expression vector in which a gene expressing a ligand binding to a receptor of hepatocellular carcinoma cells is inserted into a gene expressed into extracellular vesicles of stem cells; a pharmaceutical composition comprising extracellular vesicles transformed by using the expression vector; and a method for preparing an expression vector for preventing or treating hepatocellular carcinoma. The present invention utilizes exosomes, which are extracellular vesicles, as a drug delivery material and selectively binds to hepatocellular carcinoma cells, which are target cells, thereby providing an advantage of being able to have a specific action targeting hepatocellular carcinoma.
Patent KR-20220153138-A (KR)
Inventor: JEONG SEONG HUN
IPC: H01L27/11548
Filed: 2021-05-10
Abstract: An objective of the present invention is to provide a semiconductor device with improved integration and reliability. According to an embodiment of the present invention, the semiconductor device comprises: a substrate; gate electrode layers spaced apart from each other in a first direction perpendicular to the upper surface of the substrate to be stacked; interlayer insulation layers alternately stacked with the gate electrode layers in the first direction on the substrate; channel structures each including a channel layer extended in the first direction and penetrating the interlayer insulation layers and the gate electrode layers; a cell region insulation layer covering the channel structures and the gate electrode layers; an upper support layer arranged on the cell region insulation layer; and separation regions penetrating the gate electrode layers, the interlayer insulation layers, and the cell region insulation layer, extended in the first direction and a second direction perpendicular to the first direction, and spaced apart in a third direction perpendicular to the second direction and the first direction to be arranged. The separation regions each include first separation regions extended by penetrating the upper support layer in the first direction, and second separation regions extended to the lower surface of the upper support layer in the first direction. The first separation regions each have a first region penetrating the upper support layer, a second region penetrating the cell region insulation layer, and a third region penetrating the gate electrode layers. The first separation regions each further have a first bent part arranged on the second region and a second bent part arranged at a position higher than the first bent part. The second bent part is arranged at a position higher than the uppermost surface of the channel structures.
Patent KR-20220152866-A (KR)
Inventor: PARK SI HYUN
IPC: G06N20/00
Filed: 2021-05-10
Abstract: A robot apparatus includes: a moving assembly moving the robot apparatus; a camera generating an input image signal by photographing surroundings while the robot device is being driven; a communication interface; and at least one processor detecting a person in a driving area of the robot apparatus, and, when determining that there is no person in the driving area, in a first mode, inputting the input image generated from the image signal into a cloud machine learning model, and recognizing an object based on the output of the cloud machine learning model, and, when determining that there is a person in the driving area, in a second mode, inputting the input image into an on-device machine learning model, recognizing the object based on the output of the on-device machine learning model, and controlling the driving of the robot apparatus through the moving assembly using the object recognition result, wherein the cloud machine learning model is operated in a cloud server connected through the communication interface, and the on-device machine learning model is operated on the robot apparatus. Therefore, the present invention is capable of guaranteeing user privacy while using a cloud machine learning model.
Patent KR-20210141906-A (KR)
Title: Organic light emitting device
IPC: H01L51/00
Filed: 2021-05-14
Abstract: The present invention provides an organic light emitting element having increased driving voltage, efficiency, and lifetime. The organic light emitting element comprises: an anode; a cathode; and a light emitting layer between the anode and the cathode.
Patent KR-20220159063-A (KR)
Inventor: KIM IL SOO
IPC: A61B5/00
Filed: 2021-05-25
Abstract: A skin care device and a method thereof are disclosed. The skin care device comprises: an output unit; and a control unit for transmitting skin condition information of a user measured by a skin measuring device to an analysis server, receiving analysis result information according to a skin type of a user from the analysis server, and outputting it through an output unit.
Patent KR-20220159580-A (KR)
Inventor: KIM YOUNG KU
IPC: G09B29/00
Filed: 2021-05-26
Abstract: The present invention relates to a fish hiding point map in which the shape, location, size, range, etc. of coastal features revealed at a low water level are simply displayed in the form of a line or figure, so that the map of the present invention can allow everybody to engage in boat fishing or fishing while conveniently and easily checking the same with GPS-equipped devices (fish finder, mobile phone, etc.) when the same cannot be visually identified due to a high water level.
Patent KR-20220087350-A (KR)
Title: 중엔트로피 합금을 이용한 박막 및 이의 제조방법
Inventor: GYEONGBEOM LEE
IPC: C22C1/04
Filed: 2021-05-26
Abstract: 본 발명은 고강도 중엔트로피 합금 박막 및 이의 제조방법에 관한 것으로 보다 구체적으로 본 발명의 박막은 다원계 합금 기지와 Si를 포함하며 FCC(Face Centered Cubic)계 상을 갖는 합금을 포함하여 FCC계 단상을 유지하면서 기존의 전이금속 합금보다 더 높은 강도와 고윤활성을 갖는다.
Patent KR-20220091325-A (KR)
Inventor: PARK JOO BIN
IPC: G06Q20/12
Filed: 2021-06-01
Abstract: 본 발명의 일 실시예에 따른 노트 필기 공유 방법은 a) 판매자 단말로부터 노트 필기에 대한 이미지 데이터와 각각의 상기 이미지 데이터에 대한 태그 데이터를 입력 받는 단계; b) 상기 이미지 데이터로부터 텍스트를 추출하고, 추출된 텍스트를 기반으로 말뭉치 데이터를 생성하는 단계; c) 상기 이미지 데이터, 상기 태그 데이터 및 상기 말뭉치 데이터를 데이터베이스에 저장하는 단계; d) 상기 노트 필기의 다운로드 횟수를 기반으로 유료 노트 필기를 선정하는 단계 및 e) 상기 유료 노트 필기의 다운로드 횟수를 기반으로 상기 판매자 단말에 포인트를 제공하는 단계를 포함한다.
Patent KR-20220101547-A (KR)
Inventor: KIM BYUNG CHUN
IPC: G06Q50/16
Filed: 2021-06-01
Abstract: The present invention relates to a method for sharing a social revenue in housing, which is performed by a processor of a housing management system, comprising the steps of: calculating a first market value of a house at a first point of time based on the initial housing price or a first sale price of the house; calculating a second market value of the house at a second point of time based on a second sale price of the house; loading the ownership period of the owner of the house from the first point of time to the second point of time and information on the residence period of each of at least one resident of the house; and allocating a difference amount between the second market value and the first market value to the at least one resident and the owner in consideration of the residence period of each resident and the ownership period of the owner. Therefore, an increase in the value of housing can be allocated fairly between the owner of the housing and actual residents of the housing.
Patent KR-20220064885-A (KR)
Title: Positive active material and method for preparing the same
Inventor: KIM DONG SEOK
IPC: H01M10/052
Filed: 2021-06-09
Abstract: The present invention relates to a cathode active material and a method of preparing the same, and more specifically, to a method of directly preparing a cathode active material from nickel raw material powder of relatively low purity compared to a material raw of a coprecipitation method extracted from nickel ore Instead of dissolving and using a high-purity nickel raw material as in a conventional coprecipitation method and an active material prepared thereby.
Patent KR-20220166146-A (KR)
Title: Method and apparatus for isolating extracellular vesicle
Inventor: JANG JEE HWAN
IPC: C12M1/00
Filed: 2021-06-09
Abstract: The present invention relates to a method for isolating vesicles for a specific purpose from a biological sample with high purity, a separation device using the method, and the like. More specifically, the present invention relates to a method for isolating target vesicles within a short period of time at low cost by using cells themselves as a stationary phase, and the like. The method for isolating vesicles includes the following steps: (a) separating substances contained in a biological sample by size through field flow fractionation; and (b) injecting fractions including vesicles with a diameter of 20 to 500 nm into a channel where cells are fixed to isolate the vesicles according to the residence time.
Patent KR-20220168047-A (KR)
Title: A biodegradable mask included tea-tree and biodegradable fiber contained PBS and Lactron, AND Manufacturing method of the same
Inventor: HWANG KYU HWAN
IPC: A62B23/02
Filed: 2021-06-15
Abstract: The present invention relates to a biodegradable mask containing a tea tree extract and biodegradable fiber containing PBS and PLA resin, and a method for manufacturing the same. The configuration of the biodegradable mask is made such that 75 to 90 wt% of corn fiber yarn is prepared by extracting corn fiber and mixing 70 to 85 wt% of the corn fiber with 10 to 15 wt% of polyethylene fiber or 10 to 15 wt% of rayon fiber, 10 to 15 wt% of a batch is prepared by mixing PBS resin with an inorganic filler of porous Paracell powder, extruding the mixture at a melting temperature of 114℃ or higher, at a thermal decomposition temperature of lower than 255℃, and at an extruder temperature of 150 to 180℃, and mixing the extruded mixture with a tea tree extract, after the mixture is extruded to prepare a biodegradable fiber material and dry the same, undrawn yarn is drawn through a drawing step by extruding and spinning the dried biodegradable fiber material, the undrawn yarn is maintained at a temperature of 90 to 100℃ to allow the fiber to be crystallized, creping is performed for winding a filament in the crystallized fiber, and a biodegradable fiber is prepared by attaching and heat-fixing liquid resin, which contains a hydrophilic radioactive emulsion, to a surface of the wound filament, and the biodegradable fiber is cut in a predetermined length, thereby forming the same in the form of a mask. A mask filter, which is prepared by mixing a mixture of a tea tree, loess, elvan, and water, which is aged and dried, with a liquid adhesive material prepared by mixing rice bran, glutinous rice, and water, heating the mixture at 95℃ for 2 to 4 hours, and cooling the mixture, is inserted and seated left and right into an inner skin layer, which is provided between an outside of the mask and an inside of the mask, through an insertion portion located at the center of the inside of the mask while being cut left and right through a cut groove. According to the present invention, it is possible to improve environmental pollution caused by biodegradation.
Patent KR-20220169010-A (KR)
Title: Apparatus and method for treating substrate
Inventor: CHOI YOON SEOK
IPC: H01J37/32
Filed: 2021-06-17
Abstract: The present invention provides an apparatus for processing a substrate. In one embodiment, the apparatus for processing a substrate comprises: a process chamber in which an internal space for processing the substrate is formed; an ion blocker dividing the internal space into a plasma generation space and a processing space; a substrate support unit supporting the substrate in the processing space; an exhaust unit exhausting the processing space; an anneal source located above the ion blocker and transmitting energy for annealing to the substrate through the ion blocker; and a gas supply unit supplying a process gas to the plasma generation space, wherein the ion blocker includes: a body made of a disk-shaped material allowing transmission of microwaves and having a plurality of through-holes formed therein; and a transparent conductive film provided on at least one among the upper and lower surfaces of the body with a thickness equal to or less than a first thickness.
Patent KR-20220169126-A (KR)
Title: Screw clip
Inventor: KIM SUNG TAE
IPC: B25B23/10
Filed: 2021-06-18
Abstract: The present invention relates to a screw clip and, more specifically, to a screw clip which can straightly hold a head unit of a screw or the head unit of a stainless-steel screw which does not have magnet properties by easily and smoothly performing an elastic force by multiple cutting units, wherein the screw clip can be coupled in a narrow space where a workspace is not obtained. The screw clip includes: a connection unit having a predetermined depth and a predetermined diameter to the inner side of one end of a clip body and comprising a connection hole for connection to a wrench or a driver body; multiple cutting units formed in all directions from a front end of the clip body along a longitudinal direction and performing elasticity when an external force is applied to the inner side and the outer side in a circumferential direction; and a holding unit formed to be open at the front end of the clip body and surely and accurately holding the head of the screw as a cross-section forms an inclined surface.
Patent KR-20220141717-A (KR)
Inventor: HEO DAE OONG
IPC: G05D1/00
Filed: 2021-06-23
Abstract: Disclosed is an unmanned aerial vehicle that changes a flight path according to a detection situation, communicates with one or more control servers, and shares the detection situation. The unmanned aerial vehicle comprises: a camera; a driving control unit for controlling the flight of the unmanned aerial vehicle; a communication unit for performing communication with at least one control server; and a processor. The processor controls flight of the unmanned aerial vehicle along a preset first path through the driving control unit, detects at least one object based on an image obtained through the camera during flight of the unmanned aerial vehicle, and, when an object is detected, controls the flight of the unmanned aerial vehicle through the driving control unit according to a second path for tracking the detected object, and transmits location information of the unmanned aerial vehicle and information on the second path to the control server through the communication unit.
Patent KR-20220166691-A (KR)
Title: Parking device for electric vehicle
Inventor: JEONG BYEONG HAK
IPC: F16H63/34
Filed: 2021-06-29
Abstract: The present invention relates to a parking device for an electric vehicle, which comprises: a housing unit; an actuator unit coupled to the housing unit; a rotation unit rotatably mounted in the housing unit and connected to the actuator unit; and a parking wheel unit connected to a deceleration unit mounted in the housing unit. When the actuator unit is operated, the rotation unit is coaxially rotated and restrains the parking wheel unit to simplify a structure and improve a freedom degree of layout design.
Patent KR-20230001940-A (KR)
Title: Power generating device using magnetic force
Inventor: HWANGBO JEONG YU
IPC: H02K1/27
Filed: 2021-06-29
Abstract: The present invention relates to a power generating device using magnetic force. More specifically, the power generating device using magnetic force comprises: one pair of supports (10) arranged to be spaced apart from each other and installed vertically; a rotating body (20) including a shaft (21) installed horizontally on the upper side of each support (10) on both sides thereof, a plurality of bodies (23) spaced at equal intervals on the outer periphery of the shaft (21), and a magnetic (25) which is formed at the end of each body (23) to be bent in one direction and curved, and which has an N pole on the outside and an S pole on the inside; and a cylindrical magnetic (30) which is configured to surround the outer circumference of the rotating body (20), of which an inner circumference is spaced apart from the outer circumference of the rotating body (20) at a certain distance, and which has an N pole on the inside and an S pole on the outside. The N pole of the cylindrical magnet (30) pushes the N pole of the magnet (25) so that the rotating body (20) rotates continuously in one direction. Therefore, the inside of the cylindrical magnet and the outside of the magnet of the rotating body are formed to correspond to each other, thereby enabling uniform rotation, which is useful for generating stable power.
Patent KR-20230003930-A (KR)
Inventor: YO SUB KANG
IPC: C01B32/162
Filed: 2021-06-30
Abstract: The present application relates to a manufacturing method of a carbon nanotube dispersion, which comprises the following steps of: preparing a carbon nanotube bundle; reducing the average length of the carbon nanotube bundle to 50 μm or less by post-processing the carbon nanotube bundle; and dispersing the post-processed carbon nanotube bundle in a solution. An object of the present invention is to provide the manufacturing method of the carbon nanotube dispersion having a predictable viscosity tendency during a dispersion process by adjusting the average length of the carbon nanotubes.
Patent KR-20210091104-A (KR)
Title: Apparatus and method for providing payment relay service
Inventor: SONG JONG HEE
IPC: G06Q20/02
Filed: 2021-07-14
Abstract: An embodiment of the present invention provides an apparatus and method for providing a payment relay service. The apparatus for providing a payment relay service according to an embodiment of the present invention comprises: a communication unit for transmitting and receiving data; and a processor operatively linked to the communication unit, wherein the processor is configured to receive information on user identification for payment from a payment terminal which executes payment through the communication unit, request information on an additional payment service which can be used for the payment from a service providing server in response to the received information on user identification, transmit the received information to the payment terminal when the information is received from the service providing server, use the information on user identification to request approval of issuing of a cash receipt from a cash receipt approval server when at least one of the cash payment by the payment terminal and the payment by the additional payment service is completed, generate receipt data when issuing of a cash receipt is approved by the cash receipt server, and transmit the generated receipt data to a user device.
Patent KR-20230013541-A (KR)
Title: Support unit, and apparatus for treating substrate with the same
Inventor: KIM KANG SUL
IPC: H01L21/683
Filed: 2021-07-19
Abstract: The present invention provides a device for processing a substrate. The device for processing a substrate includes a processing container having a processing space therein, a support unit supporting and rotating the substrate in the processing space, and a liquid supply unit supplying liquid to the substrate. The support unit includes a body on which the substrate is seated and a support shaft coupled to the body. The upper surface of the body is provided with a central portion including the center of the body and an edge portion surrounding the central portion. A vacuum hole may be formed in the central portion, and a groove may be formed in the edge portion.
Patent KR-20230015631-A (KR)
Title: Apparatus for prepayment of living funds in the case of pension life with whole life insurance and method thereof
Inventor: CHOI HYEONG SEOK
IPC: G06Q40/08
Filed: 2021-07-23
Abstract: A pension calculation device and method including an equal pension and a diminishing pension when living on a pension with whole life insurance are disclosed. The pension calculation device according to one embodiment comprises: a data acquisition unit that acquires information including the pension starting age, pension ending age, and pension starting resources of the insured living on a pension with whole life insurance; an input unit that receives a user operation signal; a control unit that calculates the amount of pension received during pension life using the information acquired through the data acquisition unit when receiving a predetermined user operation signal through the input unit and calculates a living fund pension amount and a death benefit reduction amount using a first formula to find advance funds that allow the insured to receive fixed living funds or diminishing living funds as advance payments and a second formula to find the death benefit reduction amount that varies each year; and an output unit that displays the information calculated through the control unit on a screen. Accordingly, a pension life tailored to each individual is possible.
Patent KR-20230016490-A (KR)
Inventor: YANG SEUNG KI
IPC: B04B1/04
Filed: 2021-07-26
Abstract: A gas-liquid separator with high gas-liquid separation efficiency according to the present invention comprises an anterior separation part and a posterior separation part. The anterior separation part comprises: an anterior housing having an anterior separation space inside; an anterior inlet formed in the anterior housing so that an anterior mixed gas containing moisture flows into the anterior separation space while forming a swirling flow; and an anterior gas outlet formed through an upper wall of the anterior housing so that a posterior mixed gas formed by separating condensate from the anterior mixed gas is discharged upward from the anterior separation space. The posterior separation part comprises: a posterior housing having a posterior separation space inside and located above the anterior separation part; a posterior inlet connected to the anterior gas outlet and formed in the posterior housing so that a posterior mixed gas flows into the posterior separation space while forming a swirling flow; and a posterior gas outlet provided in the posterior housing so that the exhaust gas separated from the posterior mixed gas is discharged upward from the posterior separation space. A portion of the inner surface of the posterior housing located above the posterior inlet includes a section of which cross-sectional area cut along a plane perpendicular to the vertical direction decreases upwards.
Patent KR-20230023968-A (KR)
Title: Multi channel optical diagnostic device
Inventor: KIM SOO KYUNG
IPC: G01N21/64
Filed: 2021-08-11
Abstract: The present invention relates to a multi-channel optical diagnosis device, comprising: a laser light source part which emits laser light of various wavelengths; a condensing lens which condenses the emitted laser light of various wavelengths toward a sample to be analyzed; a pinhole substrate through which laser light selected from among the emitted laser lights of various wavelengths passing through the condensing lens is transmitted through a pinhole; a control part which moves the pinhole substrate in a focal direction of the condensing lens; and a sensing part which is configured to receive laser light from the sample to be analyzed passing through the pinhole. Accordingly, a highly sensitive fluorescence scanning technology and a device thereof can be provided to measure autofluorescence generated by metabolism of microorganisms in real time in the field.
Patent KR-20230027667-A (KR)
Title: 배 과피얼룩 방제용 조성물 및 상기 조성물을 이용한 배과피 얼룩 방제시스템
Inventor: LEE SANG HYUN
IPC: A01N37/16
Filed: 2021-08-19
Abstract: 본 발명은 수확한 과일의 상품성을 유지하는 저장기술에 관한 것으로, 보다 구체적으로는 과일 특히 배를 수확한 후 판매될 때까지 저온 보관하는 과정에서 발생하는 과피 얼룩으로 인해 상품성이 저하되는 문제를 친환경적으로 해결할 수 있는 배 과피얼룩 방제용 조성물 및 상기 조성물을 이용한 배과피 얼룩 방제시스템 관한 것이다.