baber/WOPTO huggingface dataset:
Patent KR-20220145718-A (KR)
Inventor: CHO YONG SOON
IPC: G06Q20/04
Filed: 2021-04-22
Abstract: Disclosed is a live broadcast participation method using location information. The live broadcast participation method performed in a live broadcast system associated with a user terminal, a live broadcast terminal, and an affiliated store terminal comprises the steps of: receiving broadcast data for live broadcasting from the live broadcast terminal; receiving user data including user location information from the user terminal; selecting a recommended broadcasting to be provided to the user terminal using location information included in the user data; providing a recommendation list including the recommended broadcasting; receiving a participation signal for a specific broadcasting from the user terminal among a plurality of recommended broadcastings included in the recommendation list; displaying an image of the specific broadcasting and an offline request button for the specific broadcasting on the user terminal; receiving a selection for an offline application button from the user terminal and issuing an offline ticket for the specific broadcasting; and receiving a usage confirmation for the offline ticket from the affiliated store terminal. Accordingly, the present invention can encourage users to purchase.
Patent KR-20220146851-A (KR)
Title: Positive electrode material for lithium secondary battery and Lithium secondary batteries comprising the same
Inventor: BAN SUNG HO
IPC: H01M10/052
Filed: 2021-04-26
Abstract: Disclosed is a positive electrode material for a lithium secondary battery, which is a positive electrode active material composed of a Li-[Mn-Ti]-M-O including a transition metal M to enable reversible insertion and separation of lithium, wherein the positive electrode active material has a coating layer on the surface by being coated with Li_3PO_4.
Patent KR-20220146888-A (KR)
Inventor: LEE JONG HOON
IPC: H02K5/04
Filed: 2021-04-26
Abstract: The present invention relates to a propeller driving device and an aircraft using the same. As an insulator (or bobbin) which insulates between a stator core and a coil is formed of an insulating heat-radiating composite material having both heat radiation performance and insulation performance, a heat radiation effect is excellent. The propeller driving device according to the present invention comprises: a single rotor-single stator type BLDC motor; and a propeller mounting bracket for mounting a propeller to a rotating shaft of the motor. The motor has a housing in which an upper cover and a lower cover are coupled to an upper portion and a lower portion of a cylindrical case, respectively, and wherein a stator, a rotor and a rotation shaft are sequentially arranged therein. The stator comprises: a stator core having an annular back yoke with a predetermined width and a plurality of teeth extending from the back yoke in a central direction to form a magnetic circuit; an insulator formed to surround an outer circumferential surface on which a coil is to be wound in each of the plurality of teeth; and a stator coil wound on an outer circumferential surface of the insulator at each of the plurality of teeth. In addition, the insulator is formed of an insulating heat-radiating composite material having both heat radiation performance and insulation performance. Accordingly, motor efficiency can be improved.
Patent KR-20220021853-A (KR)
Inventor: REN HAOYU
IPC: G06T7/33
Filed: 2021-05-03
Abstract: A method and a system for robust imbalance estimation based on cost volumeism are provided. The method includes the steps of: extracting a first feature map from a left image captured by a first camera; extracting a second feature map from a right image captured by a second camera; calculating a matching cost based on the comparison of the first and second feature maps to generate a cost volume; generating an attention-aware cost volume from the generated cost volume; and aggregating the attention-aware cost volume to generate output discrepancies.
Patent KR-20210053848-A (KR)
Title: Method for transmitting and receiving harq-ack information in wireless communmication system and apparatus threrfor
Inventor: KIM KYUSEOK
IPC: H04B7/024
Filed: 2021-05-03
Abstract: According to the present invention, disclosed are a method of transmitting and receiving HARQ-ACK information in a wireless communication system and an apparatus thereof. More specifically, the method for user equipment (UE) to transmit hybrid automatic repeat and request-acknowledgement (HARQ-ACK) information in a wireless communication system includes the following steps of: receiving first downlink control information (DCI) based on a first control resource assembly group and second DCI based on a second control resource assembly group; determining a physical uplink control channel (PUCCH) resource for the transmission of HARQ-ACK information; and transmitting the HARQ-ACK information based on the determined PUCCH resource. The first DCI and the second DCI are indexed based on an index (i) of a monitoring occasion related with a physical downlink control channel (PDCCH), a cell index (ii) and an index (iii) associated with each of the control resource assembly groups, and the PUCCH resource is determined based on the last DCI of the first DCI and the second DCI.
Patent KR-20220151331-A (KR)
Inventor: CHOI SANG JUN
IPC: C08F2/44
Filed: 2021-05-06
Abstract: The present invention relates to a photosensitive polymer comprising a repeating unit derived from a di-t-butyl malonyl (meth)acrylate compound represented by a chemical formula 1, a resist composition and materials for manufacturing semiconductor devices including the same. The present invention is to provide the (meth)acrylate compound having a di-t-butyl malonyl group that is easy to manufacture, has excellent resistance to dry etching and resist sensitivity, and is stable and can be easily applied to the production of photosensitive polymers.
Patent KR-20220153950-A (KR)
Title: Graphene composite and method for manufacturing the same
Inventor: CHANG YOUNG JUN
IPC: C01B32/194
Filed: 2021-05-12
Abstract: The present disclosure relates to a graphene composite and a preparation method thereof. The graphene composite according to one embodiment comprises: a substrate; a first thin film positioned on the substrate; and a second thin film positioned on the first thin film, wherein the first thin film includes graphene and the second thin film includes at least one of VSe_2, VS_2, VTe_2, TaS_2, TaSe_2, NbS_2, NbSe_2, TiS_2, TiSe_2, TiTe_2, ReS_2, and ReSe_2. According to embodiments, a band gap of graphene can be controlled by temperature such that the graphene composition can be applied to a graphene-based semiconductor device, a sensor device, an infrared-terawave sensor device, and the like.
Patent KR-20220154865-A (KR)
Title: Converter for performing dc-dc conversion and method for controlling the same
Inventor: KIM JONGCHEOL
IPC: H02J3/32
Filed: 2021-05-14
Abstract: The present invention relates to a DC-DC converter located between a series of batteries and a power conversion system. The converter comprises: a primary side coil connected to a plurality of battery sources; and a secondary coil connected to a load through an output switch set. The primary side coil may be connected to the plurality of battery sources through a plurality of switch sets corresponding to the plurality of battery sources. Accordingly, the present invention can reduce a size of the converter, thereby expecting effects of reducing costs and increasing DC-DC efficiency.
Patent KR-20220158186-A (KR)
Title: Release film
Inventor: KIM HUN TAE
IPC: C09J9/02
Filed: 2021-05-21
Abstract: A release film may comprise: a first release film disposed on a printed circuit board and a connector connected to the printed circuit board; a second release film disposed on a lower part of the printed circuit board; and a first tape attached to one part of one surface of the first release film that does not overlap the second release film, extending toward the second release film, and covering one part of one surface of the second release film that is not facing the first release film. Therefore, the present invention is capable of enabling the printed circuit board to be transported more safely.
Patent KR-20220161586-A (KR)
Title: Droplet Disinfection Device
Inventor: CHO BYUNG WOO
IPC: F24F8/24
Filed: 2021-05-27
Abstract: The present invention relates to a droplet disinfection device capable of always providing a pleasant environment by providing an air sterilization and purification means suctioning a large amount of droplets scattered or spread in the air or polluted air and sterilizing and purifying the droplets or the air to discharge the droplets or the air. In accordance with the present invention, the droplet disinfection device suctioning and purifying outside air to discharge the air includes: a case body having an inlet provided on one side therein to introduce a large amount of air and having an outlet provided on the other side therein to discharge purified air; a sterilization chamber installed inside the case body such that devices for air flow guide, disinfection and humidification can be installed in compartments; a triple-filter member installed in an air passage of the inlet to filter fine dust and droplets out of the air; an intake fan and an exhaust fan installed at the inlet and the outlet of the case body, respectively, to forcibly circulate the air; an ultraviolet lamp installed inside the case body to sterilize the circulated air, an automatically humidified disinfectant and water; a disinfectant sprayer installed inside the sterilization chamber to generate a disinfectant mist spray in real time; a humidification sprayer installed inside the sterilization chamber to generate a water mist spray in real time; and a wire mesh installed on the front side of the exhaust fan to reduce the discharge of the purified air and the mist spray flowing out through the outlet such that the purified air and the mist spray can be widely spread.
Patent KR-20220169813-A (KR)
Title: Diagnostic kits comprising randomly arranged control and test lines and their identification codes and diagnostic method and system using the same
Inventor: PARK SUNG RYUL
IPC: G06T7/10
Filed: 2021-06-21
Abstract: The present invention relates to a diagnostic kit, comprising: a case; and one or more detection strips with one or more control lines and one or more test lines randomly arranged, wherein the case does not display identification information corresponding to the line, and includes an electronic code which can identify arrangement information of the line. The diagnostic kit of the present invention includes a detection strip in which one or more control lines and one or more test lines are randomly arranged, so that the test subject cannot judge the test result. Since organizations which want to know the test results can judge the test results using the arrangement information of the lines, false reporting of test results by test subjects can be prevented.
Patent KR-20220170551-A (KR)
Title: Joint between Footing and Pile with Multidirectional Movement and Composite Foundation Systems
Inventor: KONG KANG JU
IPC: E02D13/00
Filed: 2021-06-23
Abstract: The present invention relates to a joint unit for a footing and a pile capable of a multidirectional movement and a composite foundation system. The joint unit for a hollow pile transmits a load to the ground by supporting a concrete footing formed in the lower part of a structure. A support is installed at an upper end of a head of a pile to support a base of the footing. A shear key is installed in the lower part of the base and has a mounting groove in the lower part so that the support is mounted and installed thereon. A PC rod is installed to be erected to penetrate the shear key and the support between the head and the base. Both ends of the PC rod are individually fixed to the head and the base. Therefore, the joint unit for a footing and a pile can perform a multidirectional movement against an external force as the joint unit for a footing and a pile can effectively correspond to not only a negative relation force and a vertical reaction force caused by an asymmetric load but also rotation based on organic connection relation of the PC rod, the shear key, and the support installed between the head and the base.
Patent KR-20230006684-A (KR)
Title: A method for manufacturing light-shielding fabric using adhesive and light-shielding fabric manufactured thereby
Inventor: BYEON TAE WOONG
IPC: D06M11/46
Filed: 2021-07-01
Abstract: The present invention relates to a method of manufacturing a light-blocking fabric using an adhesive and a light-blocking fabric manufactured thereby. In particular, the method of manufacturing a light-shielding fabric using an adhesive according to the present invention comprises the steps of: (a) sequentially coating and drying a surface layer, a blackout layer, and an inner layer on a release layer of a polymer film base material having the release layer on one surface thereof; (b) forming an adhesive layer by coating the inner layer with an adhesive in a dotted pattern; (c) attaching a fabric to the adhesive layer; and (d) separating the polymer film base material. The adhering process time can be reduced.
Patent KR-20220126187-A (KR)
Inventor: KANG SHIN HO
IPC: H02M3/335
Filed: 2021-07-06
Abstract: An electronic device and a control method thereof are disclosed. The electronic device comprises: a conversion unit that converts AC power to DC power; a PFC unit including a PFC circuit and a PFC control circuit; and a converter unit. The converter unit controls a voltage outputted from the PFC unit by using a transformer to supply power through an output terminal, sets a first switch in a first state when the electronic device operates by a multimedia function, and sets the first switch in a second state when the electronic device operates by a lighting function. The PFC unit controls the PFC control circuit based on a state of the first switch.
Patent KR-20230010995-A (KR)
Title: Display apparatus and control method thereof
Inventor: SANG WON KIM
IPC: G09G5/00
Filed: 2021-07-13
Abstract: One aspect of the present disclosure is to provide a display device including a plurality of display modules and a control method thereof. A display device may comprise: a display frame; a first display module detachably coupled to the display frame; and a second display module disposed on substantially the same plane as the first display module and detachably coupled to the display frame. The display frame may include a power source which provides electric power to the first display module and the second display module; and a processor which provides image data to the first display module and the second display module. At least one of a diagonal length, a resolution, or a light emission scheme of the first display module may be different from that of the second display module.
Patent KR-20230013765-A (KR)
Inventor: YI SEUNG HWAN
IPC: B29C65/56
Filed: 2021-07-20
Abstract: The present invention relates to a cosmetic container and a method for manufacturing the same, and more particularly, to a cosmetic container having a structure capable of effectively discharging the supported cosmetic material even with a small force, and a method for manufacturing the same. According to one aspect of the present invention, provided is the cosmetic container comprising: a first housing having a space therein; a supporting body in which cosmetics are supported and accommodated in the first housing; a second housing that covers the carrier and is coupled to the first housing; and a boss portion protruding from the inside of the first housing toward the supporting body and supporting the accommodated supporting body.
Patent KR-20230018084-A (KR)
Inventor: LEE KYU WON
IPC: B25F5/02
Filed: 2021-07-29
Abstract: The present invention relates to a hammer drill, which is a power tool used to drill a hole in a hard object. More specifically, the present invention relates to a dust inflow prevention power tool that prevents dust generated during ceiling work from entering the inside of the power tool. The dust inflow prevention power tool of the present invention is a power tool (1000) including a case (100), and a motor (210) which is provided inside the case (100) and receives power through a power supply unit (220) to rotate a spindle unit (300) to which a bit is fixed. The power tool (1000) comprises a dust inflow prevention member (150) provided between an inner surface of a case (100) and an outer surface of the spindle unit (300) to prevent external dust from entering the inside through the space between the inner surface of the front end side of the case (100) and the outer surface of the spindle unit (300).
Patent KR-20230019611-A (KR)
Inventor: RYU IL SANG
IPC: G01N21/89
Filed: 2021-08-02
Abstract: The present invention relates to a vision inspection device for a metal foil and an inspection method using the same. The vision inspection device for a metal foil includes: first and second section movement motor modules (12, 13) disposed to face each other; a driving motor module (11) for moving an inspection target (MF) to the first section movement motor module (12); a tension motor module (14) for moving the inspection target (MF) from the second section movement motor module (13); and a vision module (15) for inspecting a predetermined area of the inspection target (MF) moving along the first and second section movement motor modules (12, 13). An objective of the present invention is to provide the vision inspection device for a metal foil capable of inspecting various types of defects that may occur on the surface of a metal foil as a whole without errors, and the inspection method using the same.
Patent KR-20230022590-A (KR)
Title: Consulting system for suicide accident index analysis and safety improvement, and thereof method
Inventor: LEE JONG SEOL
IPC: G06F16/904
Filed: 2021-08-09
Abstract: The present invention relates to a region-customized suicide accident analysis and safety improvement business consulting system and a method thereof, wherein the consulting system comprises: a central suicidal accident database system which collects and stores suicide accident data; a suicide accident area safety diagnosis system which receives the suicide accident data, calculates suicide accident regional safety index data through safety diagnosis analysis of suicide accidents for each region, and analyzes vulnerability factor data; a regional suicide accident safety improvement consulting system which receives the suicide accident data and the regional safety index and derives a suicide accident safety improvement solution according to regional characteristics; and a central suicide accident analysis consulting system which displays suicide accident analysis data and safety improvement solution data on a matrix table consisting of rows and columns containing at least one suicide accident analysis element as an item, by using the suicide accident data and the suicide accident safety improvement solution. On each box of the matrix table on one side of a diagonal line crossing the space with the same index of rows and columns, the suicide accident analysis data including topics of an item of the corresponding row and column is displayed, and on a box that is symmetrical to the one side with respect to the diagonal line, the region-customized safety improvement solution data according to the analysis data of the one side is displayed. The consulting system can support improving regional safety index ratings for suicide accidents, analyzes vulnerable groups and vulnerable areas, and presents regionally customized safety improvement businesses.
Patent KR-20230024029-A (KR)
Inventor: CHA SEUNG YUN
IPC: B25B7/12
Filed: 2021-08-11
Abstract: Pincers include a pair of gearing jaws that are rotatably fastened relative to each other by a pivot shaft, and a pair of handles that are connected to the pair of gearing jaws by an angle adjusting unit so that a user can hold the pair of handles by hand. The angle adjusting unit is configured to adjust an angle of the handle with respect to the gearing jaws. Since the angle of the handle with respect to the gearing jaws can be adjusted, the angle between the gearing jaws and the handle can be optimally set according to a usage environment, thereby improving work efficiency.
Patent KR-20220141723-A (KR)
Inventor: LIN TZU YU
IPC: H01L27/11507
Filed: 2021-08-13
Abstract: Various embodiments of the present disclosure relate to a ferroelectric random-access memory (FeRAM) cell or some other suitable type of memory cell comprising a bottom-electrode interface structure. The memory cell further comprises a bottom electrode, a switching layer over the bottom electrode, and a top electrode over the switching layer. The bottom-electrode interface structure separates the bottom electrode and the switching layer from each other. Further, the interface structure is dielectric and is configured to block or otherwise resist metal atoms and/or impurities in the bottom electrode from diffusing to the switching layer. By blocking or otherwise resisting such diffusion, leakage current may be decreased. Further, endurance of the memory cell may be increased.
Patent KR-20210110782-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: HWANG JUNG HA
IPC: H01L21/768
Filed: 2021-08-20
Abstract: According to an embodiment of the present invention, a semiconductor device manufacturing method includes the following steps of: forming a first opening part on a first interlayer insulation layer; forming a conductive layer extended onto the first interlayer insulation layer and filling the first opening part; forming a wiring layer remaining in the first opening part by removing a part of the conductive layer on the first interlayer insulation layer through the execution of a flattening process; forming a preparatory capping layer covering an upper side of the wiring layer, and including pure cobalt (Co); forming an etching stop layer on the first interlayer insulation layer and the preparatory capping layer; and forming a capping layer by injecting impurities into the preparatory capping layer through the execution of an ion injection process. The impurities include at least one among boron (B), phosphorus (P), carbon (C) and tungsten (W). Therefore, the present invention is capable of improving reliability by suppressing electromigration.
Patent KR-20230029162-A (KR)
Inventor: HYUN SEO YONG
IPC: C07D263/57
Filed: 2021-08-24
Abstract: 본 발명은 유기발광소자 내의 정공수송층 등의 유기층에 채용되어 소자의 저전압 구동과 우수한 발광 효율 등의 발광 특성을 구현할 수 있는 [화학식 Ⅰ]로 표시되는 신규한 유기 화합물 및 이를 포함하는 유기발광소자에 관한 것이다. 
[화학식 Ⅰ]
Patent KR-20230031395-A (KR)
Inventor: KOO JAE PIL
IPC: B05C11/10
Filed: 2021-08-27
Abstract: 본 발명은 이차전지용 전극 슬러리 코팅장치 및 전극 슬러리 코팅방법에 관한 것으로, 제1 및 제2 관으로 이루어진 이중 구조의 슬러리 이송배관을 포함하여, 슬러리 탱크에 저장된 전극 슬러리를 슬롯 다이로 이송시 전극 슬러리의 온도를 일정하게 유지할 수 있다. 이에 따라, 전극 슬러리를 집전체에 균일하게 도포시켜 전극 제조의 불량률을 감소시킬 수 있다.
Patent KR-20230035721-A (KR)
Title: 임의 시점의 다중평면영상을 생성하는 전자 장치 및 그것의 동작 방법
Inventor: SEONGJIN PARK
IPC: G06N3/08
Filed: 2021-09-06
Abstract: 임의 시점의 다중평면영상을 생성하는 전자 장치 및 그 동작 방법이 개시된다. 전자 장치는: 복수의 영상들을 저장하는 메모리; 그리고 상기 메모리에 저장된 상기 복수의 영상들로부터 임의의 시점의 영상을 생성하는 기계 학습 기반의 다중평면영상 생성 모듈을 실행하도록 구성되는 적어도 하나의 프로세서를 포함하고, 상기 다중평면영상 생성 모듈을 실행한 때에, 상기 프로세서는: 상기 복수의 영상들에 대해 기하캘리브레이션을 수행함으로써, 상기 복수의 영상들의 각각에서, 상기 복수의 영상들 중 적어도 두 개의 영상들을; 상기 복수의 영상들의 각각에서, 상기 선택된 적어도 두 개의 영상들 및 기하캘리브레이션 결과를 이용하여 적어도 두 개의 깊이 레이어들에 대응하는 적어도 두 개의 레이어 영상들을 포함하는 평면스윕볼륨을 계산하고; 상기 복수의 영상들의 각각에서, 상기 계산된 평면스윕볼륨의 상기 적어도 두 개의 깊이 레이어들의 각각에 대해, 활성함수로서 softmax 함수를 이용하는 심층 신경망 연산을 수행하여, 상기 계산된 적어도 두 개의 깊이 레이어들에 각각 대응하는 확률값들을 갖는 복수의 다중평면영상들을 생성하고; 그리고 상기 생성된 복수의 다중평면영상들을 합성하여 상기 임의의 시점의 영상을 생성하고, 그리고 상기 생성된 임의의 시점의 영상을 상기 메모리에 저장할 수 있다.