baber/WOPTO huggingface dataset:
Patent KR-20220011833-A (KR)
Inventor: LEE TAEK HONG
IPC: H02J7/34
Filed: 2020-07-21
Abstract: The present invention relates to an accident prevention-type electrolysis device through power control, which includes a power storage part between a power generation part and an electrolysis part to adjust the voltage and current transmitted from the power storage part so that it is possible to prevent the explosion of the electrolysis part or a gas-liquid separation part due to a change in the power load of the power generation part, thereby maximising stability. The electrolysis device comprises: a power generation part that produces electrical energy; a power storage part that converts the electrical energy produced by the power generation part into DC power, stores and transmits the same; an electrolysis part that produces oxygen and hydrogen using the DC power transmitted from the power storage part; a gas-liquid separation part that separates oxygen and hydrogen produced from the electrolysis part; and a control part that limits the oxygen concentration in the gas-liquid separation part to a lower explosive limit by measuring and controlling the current and voltage of the DC power transmitted from the power storage part to the electrolysis part.
Patent KR-20220014387-A (KR)
Inventor: CHOI MINSU
IPC: H01L27/108
Filed: 2020-07-24
Abstract: The present invention relates to a semiconductor memory device and a manufacturing method thereof. More specifically, the semiconductor memory device includes: a substrate having a first active pattern, wherein the first active pattern includes first and second source/drain areas; a gate electrode extended in a first direction while crossing the first active pattern, wherein the gate electrode crosses between the first and second source/drain areas; a bit line extended in a second direction while crossing the first active pattern, wherein the bit line is electrically connected with the first source/drain area; a spacer on one side wall of the bit line; a first contact connected to the second source/drain area, wherein the first contact is spaced apart from the bit line with the spacer therebetween; a landing pad on the first contact; and an information storage element on the landing pad. The second source/drain area has an upper side, an upper side wall, and a recessed upper side extended from the upper side to the upper side wall, and the first contact comes in contact with the recessed upper side and the upper side wall. Therefore, the present invention is capable of solving an issue such as a gate induced drain leakage (GIDL).
Patent KR-20210014080-A (KR)
Inventor: OKUDE TAKAYUKI
IPC: H03H9/72
Filed: 2020-07-24
Abstract: Provided is a filter circuit capable of increasing cutoff characteristics in a low frequency side of a pass band and a composite filter device. According to the present invention, the filter circuit comprises: a plurality of first resonators (a1 to an) arranged in a series arm; a plurality of second resonators (b1 to bn-1) disposed in a parallel arm; and at least one third resonator (c1 to c6) connected in series and connected in parallel to the first resonators (a1 to an) in the series arm. The anti-resonant frequency (fac) of the third resonators (c1 to c6) is lower than the anti-resonance frequency (fap) of the second resonators (b1 to bn-1) and the combined capacitance of the at least one third resonator (c1 to c6) connected in series is smaller than the capacitance (Cb1 to Cbn-1) of the second resonator.
Patent KR-20220013988-A (KR)
Title: Tile grip device with air jet and method thereof
Inventor: KIM SEONG SOOL
IPC: B25J15/06
Filed: 2020-07-28
Abstract: A tile grip apparatus according to one embodiment comprises: a robot arm; a base frame connected with the robot arm; an adsorption unit provided on the base frame to adsorb a tile from a tile pile; a spray unit which sprays air toward a lateral side of the tile so that the tile is adsorbed from the tile pile as a single sheet; and a control unit which controls the robot arm, the adsorption unit, and the spray unit. The tile grip apparatus can grip a single sheet of tile from the tile pile.
Patent KR-20220014997-A (KR)
Inventor: KANG JUN GOO
IPC: H01L27/108
Filed: 2020-07-30
Abstract: A semiconductor device is provided. The semiconductor device includes: a substrate; first and second supporter patterns disposed on the substrate and sequentially spaced apart from the upper surface of the substrate in a vertical direction; a lower electrode hole penetrating the first and second supporter patterns in a vertical direction on the substrate; an interfacial film disposed along the sidewall and bottom surface of the lower electrode hole; a lower electrode that completely fills the inside of the lower electrode hole on the interfacial film; and a capacitor dielectric film in contact with each of the sidewall of the interfacial film, the uppermost surface of the interfacial film, and the uppermost surface of the lower electrode. The uppermost surface of the interfacial layer is formed on the same plane as the upper surface of the second supporter pattern.
Patent KR-20220020668-A (KR)
Title: Method for Capturing Selenium and Method for Pyrochemical Process of Used Nuclear Fuels Comprising the Same
Inventor: CHOI JUNG HOON
IPC: G21F9/30
Filed: 2020-08-12
Abstract: The present invention relates to a method for collecting selenium including a step of manufacturing a selenium-copper-containing compound by making a selenium-containing specimen come in contact with a copper-based collector and to a dry treatment method for spent nuclear fuel including an emission gas treatment process for collecting the selenium-containing specimen by using the copper-based collector.
Patent KR-20220027432-A (KR)
Inventor: BAEK SANG HWA
IPC: E04G5/00
Filed: 2020-08-27
Abstract: The present invention relates to a scaffold which is installed to repair a lower part of a structure such as a bridge or a shelf type pier, and comprises: an anchor bolt (25) fastened to the lower part of the structure; and a tension member (11) which vertically and slantly connects a clamp (21) fastened to a single pipe (15) located on the lower part of the structure. The scaffold is installed by a preparation step and an installation step to be simply and safely installed and dismantled, and no heavy equipment is required for installation of the scaffold to reduce installation cost.
Patent KR-20220028558-A (KR)
Title: An apparatus for treatment of processing gas having plasma generator
Inventor: CHOI DAI KYU
IPC: B01D53/32
Filed: 2020-08-28
Abstract: An exhaust gas treatment device according to one embodiment of the present invention includes: a mixing chamber supplied with exhaust gas discharged from a process chamber; and a plasma generator for supplying plasma to the mixing chamber. The exhaust gas treatment device may effectively remove process by-products generated in semiconductor processes, etc.
Patent KR-20210046534-A (KR)
Title: organic thermoelectric material and thermoelectric generator having the same
Inventor: JU WON JEON
IPC: H01L35/34
Filed: 2020-09-01
Abstract: Provided are an organic thermoelectric body showing excellent thermoelectric properties, and a thermoelectric generator having the same. The thermoelectric generator comprises an ion conductive active layer containing an anionic polymer having an anionic group and a counter cation in a repeating unit, a conductive polymer, and a monovalent polyvalent crosslinking agent having a plurality of acid functional groups. A first electrode and a second electrode connected to the ion conductive active layer are disposed.
Patent KR-20210127063-A (KR)
Inventor: MOON JONGSUB
IPC: H04L29/08
Filed: 2020-09-14
Abstract: According to one embodiment of the present invention, a private key backup and restore method performed in a private key management system includes the steps of: duplicating a private key of a user node encrypted based on information for backing up the private key set in the user node by the number of trust groups according to a backup request of the private key of the user node, backing up the private key by dividing a cloned private key of the user node according to the number of user nodes in each trust group, distributing and storing it in a distributed service environment; and restoring the private key of the user node through the restoration information for restoring the private key stored in the distributed service environment provided as backup administrator's restoration authority for the user node and policy verification are performed in relation to a private key restoration request.
Patent KR-20220036520-A (KR)
Title: Method and system for managing chat room operation using keyword answer bot
Inventor: KANG EUN BIN
IPC: G06Q50/30
Filed: 2020-09-16
Abstract: Disclosed are a method and system for managing the operation of a chat room by using a keyword answer bot. In accordance with one embodiment, the chat room operation management method performed by the chat room operation management system includes the following steps of: applying keyword management information in which a keyword is registered, to a bot; determining whether text data inputted in a chat room is included in the keyword registered in the keyword management information; determining a transmission mode set on the identified keyword by using condition information included in the keyword management information, with respect to the keyword identified from the text data inputted in the chat room as the determination is made; and transmitting an automatic answer message related with the keyword to the chat room through the bot based on the determined transmission mode. Therefore, the present invention is capable of providing convenience and efficiency in the operation of the chat room.
Patent KR-20210080168-A (KR)
Title: Analysis device and method of level of cleaning water
Inventor: HAN SEUNG HUN
IPC: G01F23/22
Filed: 2020-09-17
Abstract: The present invention relates to a washing water level analysis device, comprising: a tank in which washing water is stored; a signal generating unit installed on the outer surface of the tank; a plurality of sensing units installed on the outer surface of the tank and configured to sense a frequency or impedance signal generated when electrical energy or vibration is applied to the signal generating unit; and a measuring unit measuring the level of the washing water in the tank by analyzing a change amount of the sensed signal. Based on the amount of change in the frequency or impedance signal, the level of a substance such as a liquid phase, a solid phase, and a colloid in the tank may be measured, respectively.
Patent KR-20210037570-A (KR)
Title: Acryl-based adhesive composition, polarizing plate and display device
Inventor: LEE MIN KI
IPC: G02B5/30
Filed: 2020-09-24
Abstract: The present invention relates to an acrylic adhesive composition comprising: an acrylic copolymer having a branched polymer structure, formed by polymerizing a monomer mixture including a monomer represented by [chemical formula 1], wherein the chemical formula 1 is R^1 -CH=CR^2 -(C=O)-O-X-Y, a (meth)acrylic monomer having a cross-linkable functional group, and an alkyl (meth)acrylate monomer; a polyfunctional acrylate having two or more radically polymerizable functional groups; a first photoinitiator; and a second photoinitiator, wherein the first photoinitiator is an acetophenone-based photoinitiator, and the second photoinitiator includes a phosphine oxide-based photoinitiator. In the chemical formula 1, R^1 is hydrogen, a C1-C6 alkyl group or a C2-C6 alkenyl group, R^2 is hydrogen or a C1-C10 alkyl group, X is a single bond, a C1-C10 alkylene group, a C2-C10 alkennylene group, ether, ester, or a combination thereof, and Y is a vinyl group, an allyl group, or a C3-C10 cycloalkenyl group.
Patent KR-20220041372-A (KR)
Title: Turbine blade having improved damping performance
Inventor: JU JAE MIN
IPC: F01D5/14
Filed: 2020-09-25
Abstract: The purpose of the present invention is to provide a turbine blade having a damping part capable of effectively performing a damping action throughout complex vibration modes occurring in a turbine blade. The present invention relates to a turbine blade in which a blade part with an airfoil cross-section shape is extended in a radial direction from a platform part to a tip part, which is a free end, wherein the blade part has a leading edge, a trailing edge, and a pressure surface and a suction surface which connect the leading edge and the trailing edge. Provided is the turbine blade comprising a first damping part and a second damping part. The first damping part includes a first stepped part formed to form a step protruding along a first side surface in an axial direction of the platform part, and a second stepped part formed to form a step recessed along a second side surface in the axial direction of the platform part, and the first stepped part and the second stepped part form a complementary shape. In a middle region in a span direction of the blade part, the second damping part includes a first snubber protruding from the pressure surface in an axial direction and a second snubber protruding from the suction surface in the axial direction.
Patent KR-20220049116-A (KR)
Inventor: BAE GIL HAN
IPC: B29D30/26
Filed: 2020-10-14
Abstract: The present invention relates to a tire belt forming drum having a curvature and, more specifically, to a tire belt forming drum in which an adapter having a curvature is detachably coupled to a flat belt forming drum. The tire belt forming drum according to an embodiment of the present invention comprises: a cylindrical tire forming drum body part; a plurality of forming drum wing parts installed on the outer surface of the body part and extending along the circumferential direction with a predetermined width; a drum adapter coupled to the upper part of the wing part and having a central part having a predetermined curvature; and a coupling part for integrally coupling through a coupling groove formed in the body part, the wing part, and the adapter. As a result, there are advantages of improving tire durability and abrasion performance and reducing rolling resistance.
Patent KR-20220050253-A (KR)
Inventor: JUN HWAN JANG
IPC: G06T7/20
Filed: 2020-10-15
Abstract: The present invention provides a device for constructing a three-dimensional map for providing augmented reality, which includes: a pose obtaining unit for obtaining pose information from input two frames, when the two frames including a first frame and a second frame of an image taken while moving the position are input; a depth map calculation unit for deriving a depth map from the two frames using a deep learning model; and a three-dimensional map generation unit for generating a three-dimensional map based on the pose information and the depth map.
Patent KR-20220051496-A (KR)
Inventor: CHUNG SANG HYUCK
IPC: G06Q10/06
Filed: 2020-10-19
Abstract: The present invention relates to a system for managing mis-selling using artificial intelligence (AI) in a RegTech business field, and a method thereof. In a discrimination method of mis-selling history due to noncompliance of a consumer protection law, whether to observe a duty of notification and whether to observe a contract, remaining in each system based on a contract number, are checked by all manual work. Based on a said state, the method for managing mis-selling using AI in a RegTech business field is a method of extracting transactional information of an existing system and treating the extracted transactional information in a final system layer by using the AI to check whether to abide and follow the law under a premise in which there are a computerized contract history and a process proceeding not for all finance but for a car credit loan product on a vehicle contact task in a contactless channel task. According to the present invention, the method for managing mis-selling using AI in a RegTech business field prevents a loss due to manpower input and time for manual work by preregistering a procedure, such as a compliance act and the like, computerizing and loading whether to obey the procedure by instead of the manual work, and proceeding classification for a suspected transaction in loaded transaction content by prior learning using the AI. The system for managing mis-selling using AI in a RegTech business field is systemized to help a person make a final decision. Moreover, interpretation and determination of the law are conducted by a person in charge of a final task. The system for managing mis-selling using AI in a RegTech business field comprises a user terminal, an administrator terminal, a sale management server, and an AI management server.
Patent KR-20220052521-A (KR)
Inventor: SEUNG KYUNG PARK
IPC: C12N15/115
Filed: 2020-10-21
Abstract: The present invention relates to a biomarker for detecting beta amyloid and a method for checking the concentration of beta amyloid using the same, wherein the biomarker can be used for diagnosis of Alzheimer's disease by easily and quickly checking the concentration of beta amyloid in a test sample.
Patent KR-20220057103-A (KR)
Inventor: GEE MOON BAE
IPC: H05K1/02
Filed: 2020-10-29
Abstract: A display device according to an embodiment of the present invention comprises: a flexible substrate including a display area and a non-display area; a plurality of rigid substrates which are disposed in the display area and on which a plurality of sub-pixels are formed; and a printed circuit board which is connected to the plurality of sub-pixels through a plurality of driving wires and is divided into a rigid area and a flexible area and is stretchable. The plurality of driving wires include a plurality of first driving wires and a plurality of second driving wires. At least one data driver and the plurality of first driving wires connected to the at least one data driver are disposed in the rigid area, and the plurality of second driving wires are disposed in the flexible area to stretch the printed circuit board of the display device. The present invention can improve the uniformity of an image.
Patent KR-20220058118-A (KR)
Title: Mutilayered electronic component
Inventor: KANG SEUNG MIN
IPC: H01G4/232
Filed: 2020-10-30
Abstract: An objective of the present invention is to provide a multilayered electronic component with excellent wetproof reliability. According to one embodiment of the present invention, the multilayered electronic component comprises: a body including a plurality of dielectric layers, and including a first and a second surface facing in a first direction, a third and a fourth surface connected to the first and second surfaces and facing in a second direction, and a fifth and a sixth surface connected to the first to fourth surfaces and facing in a third direction; a plurality of internal electrodes arranged in the body and exposed to the fifth and sixth surfaces, wherein one end thereof is exposed to the third surface or the fourth surface; a first side margin unit arranged on the fifth surface; a second side margin unit arranged on the sixth surface; and an external electrode arranged on the third and fourth surfaces. The body includes: an active unit in which the dielectric layers and the internal electrodes are alternately arranged in the first direction to form a capacity; an upper cover unit arranged on one surface of the active unit in the first direction; and a lower cover unit arranged on the other surface of the active unit in the first direction. If the third-direction length of the first side margin unit is A, the first-direction length of the active layer is B, the first-direction length of the lower cover unit is C, the first-direction length of the upper cover unit is D, and the first-direction length of the body is T, D<C, C/A is 2.6 or higher, and C/T is 0.08 or higher.
Patent KR-20220059980-A (KR)
Title: Display device and method of manufacturing the same
Inventor: LEE DUCK JUNG
IPC: H01L27/32
Filed: 2020-11-02
Abstract: A method of manufacturing a display device includes the steps of: forming a sacrificial layer on a carrier substrate; forming a first base layer that surrounds the sacrificial layer on the carrier substrate and includes a material different from that of the sacrificial layer; forming pad electrodes in contact with the sacrificial layer on the first base layer; forming a pixel structure electrically connected to pad electrodes on a first base layer; separating the carrier substrate from the first base layer and the sacrificial layer; exposing the pad electrodes by removing the sacrificial layer; and attaching a conductive film in contact with the pad electrodes under the pad electrodes.
Patent KR-20220060871-A (KR)
Title: System for artificial intelligence integrated resource management of data cente
Inventor: KIM SUNG YUN
IPC: G06F9/50
Filed: 2020-11-05
Abstract: The present invention relates to an artificial intelligence integrated resource management system for a data center. The system comprises: an issue detection unit which collects and analyzes data uploaded to SNS and news media to automatically detect social issues, converts the social issues into a preset standard data format, and stores the data; an event detection unit which collects event logs to determine load conditions, failure conditions, and abnormal conditions in the data center, converts the event logs into a preset standard data format, and stores the data; a system prediction unit which analyzes and predicts the system load, the failure conditions, and the abnormal conditions based on the event log, and at the same time identifies and analyzes the causal relationship between the social issue occurrence pattern and a system load change pattern to predict a load increase according to the current social issue in advance, and then creates a system scheduler to run backups, recovery or migrations; and a system management unit which automatically recognizes and registers a server or a storage constituting the data center as a node, and performs node backup, recovery, and migration procedures according to the system scheduler. According to the present invention, more efficient management of data center resources is possible.
Patent KR-20220064456-A (KR)
Title: Display device and manufacturing method thereof
Inventor: KIM SANG GYUN
IPC: H01L51/56
Filed: 2020-11-11
Abstract: A display device according to an embodiment of the present invention includes: a substrate; a transistor located on the substrate; a first electrode connected to the transistor; an auxiliary electrode positioned on the same layer as the first electrode; a light emitting layer positioned on the first electrode; and a second electrode positioned on the light emitting layer. The auxiliary electrode includes an opening. In the opening of the auxiliary electrode, the side surface of the auxiliary electrode is in direct contact with the second electrode.
Patent KR-20220065337-A (KR)
Title: Indoor unit of air conditioner
Inventor: KIM KIDONG
IPC: F24F13/14
Filed: 2020-11-13
Abstract: The present invention relates to an indoor unit of an air conditioner, capable of simultaneously controlling first and second vanes, which comprises: a case having a suction port and a discharge port; a vane motor disposed in the case; a driving link for receiving driving force from the vane motor; a first vane link; a second vane link; a first vane disposed in the discharge port; and a second vane disposed in the discharge port.
Patent KR-20220074026-A (KR)
Inventor: KWON KI SUNG
IPC: H05B45/20
Filed: 2020-11-27
Abstract: 본 발명의 일실시예에 따른 쇼케이스용 조명 장치는, 쇼케이스 박스의 내부에 전시된 쇼케이스 대상물을 향해 조명을 제공하는 바 타입의 LED 조명등, 및 상기 LED 조명등을 상기 쇼케이스 박스에 간편하게 착탈시키도록 상기 쇼케이스 박스에 마련된 조명등 장착 부재를 포함할 수 있다. 여기서, 상기 LED 조명등은 상기 쇼케이스 대상물에 적합한 조명을 제공할 수 있다.