baber/WOPTO huggingface dataset:
Patent KR-20210126412-A (KR)
Title: System and method for protecting inverter in vehicle from overvoltage
Inventor: CHON CHAE DUCK
IPC: B60L3/00
Filed: 2020-04-10
Abstract: According to the present invention, a system for protecting an inverter in a vehicle from overvoltage comprises: an inverter having a plurality of switching elements and converting energy provided from an energy storage device into alternating current; a moto operated by receiving the alternating current converted by the inverter; capacitors connected in parallel to each other between the inverter and the energy storage device and storing regenerative energy of the motor during regenerative braking; and a controller, when voltage (DC-link voltage) of the capacitor measured in a voltage sensor is at least preset first voltage, turning off a relay connecting the energy storage device and the motor and responding to a current command (ld*, lg*) enabling a zero vector to be applied to the pre-stored motor to operate the switching elements in the inverter.
Patent KR-20210130553-A (KR)
Title: A fabrication method of deposition mask for oled pixel deposition
IPC: H01L51/56
Filed: 2020-04-22
Abstract: An objective of the present invention is to provide a manufacturing method of a deposition mask which has improved deposition efficiency and can have uniform penetration hole sizes. According to an embodiment of the present invention, the manufacturing method of a deposition mask comprises: a step of preparing a metal substrate including one surface and the other surface and including iron and nickel; a step of forming a plurality of penetration holes including a small-area hole, a large-area hole, and a connection hole, and penetrating the one surface and the other surface of the metal substrate; a step of checking a defective penetration hole among the plurality of penetration holes; and a step of correcting the defective penetration hole. The defective penetration hole is defined as a penetration hole having a width larger than the width of at least one among the small-area hole, the large-area hole, and the connection hole more than the other penetration holes. The step of correcting the defective penetration hole includes: a step of filling a metallic material in the defective penetration hole; a step of forming a metal layer by sintering the metallic material; and a step of forming a penetration hole by etching the metal layer.
Patent KR-20210130941-A (KR)
Title: Sunblind structure having sag prevention structure of louver
IPC: E04F10/08
Filed: 2020-04-23
Abstract: Disclosed is a shading structure having a deflection prevention structure of a louver. According to the present invention, the shading structure having a deflection prevention structure of a louver comprises: a roof frame provided to enclose the circumference of a roof area opened in a rectangular shape on an upper portion; a support pillar provided to support each corner of a lower portion of the roof frame; and a louver of a flat plate shape arranged side by side to be adjacent to cross in the longitudinal direction of the roof frame to couple both longitudinal ends thereof to the roof frame via a hinge shaft, and provided to open and close the roof area in accordance with an operation of a user. The louver has a curvature surface of a concave shape formed on the lower surface to prevent deflection at the longitudinal center by gravity. According to the present invention, the shading structure having a deflection prevention structure of a louver can prevent deflection by gravity by maintaining a stable installation state by the reinforcing structure of the louver even if the louver is installed on the roof area of the roof frame in a prescribed length or longer.
Patent KR-20210142399-A (KR)
Title: manhole choking accident prevention vibration pad
IPC: G08B6/00
Filed: 2020-05-18
Abstract: The present invention relates to a vibration pad for preventing a manhole suffocation accident, which is to prevent an accident by providing a user with vibration and notification, comprising: a vibration sensor formed in a rectangular modular type; a carbon monoxide sensor; a Velcro formed of a square trap; a ring formed in a circle; a vibration sensor protecting pad; and an Arduino piezo-speaker.
Patent KR-20210149365-A (KR)
Inventor: CHO WON JU
IPC: F28D20/00
Filed: 2020-06-02
Abstract: Provided is thermostat of Ptecticus tenebrifer dome breeding equipment, wherein by providing an air chamber to maintain a constant pressure between the inside and outside of the dome-type breeding facility where Ptecticus tenebrifer is reared, it is possible to maintain the optimum temperature for breeding Ptecticus tenebrifer with minimal energy consumption. The equipment comprises: inner and outer fixing frames respectively fixed on the same line of the inner and outer so as to have a predetermined interval from the lower portion to the upper portion of a dome-shaped structure; an inner vinyl part inserted and fixed to the inner fixing frame by a fixture; an outer vinyl part inserted and fixed to the outer fixing frame by a fixture; an air chamber part provided between the inner vinyl part and the outer vinyl part; and a pressure maintaining unit connected to the air chamber unit to supply air to the air chamber unit to maintain a constant pressure. Accordingly, even when maintaining an appropriate temperature for breeding Ptecticus tenebrifer inside a dome-type breeding facility, the present invention has excellent economic efficiency due to minimal energy consumption.
Patent KR-20210153869-A (KR)
Inventor: LEE IN SEO
IPC: G16H50/30
Filed: 2020-06-11
Abstract: The purpose of the present invention is to provide a device for providing a medical content information service capable of providing personalized medical content information for each health checkup service user based on an individual health checkup database, and an operating method thereof. The operating method of a device for providing a medical content information service according to an embodiment of the present invention comprises the following steps of: collecting health checkup data from an information input terminal; performing de-identification processing corresponding to the collected data; performing analysis processing for providing one or more health care services corresponding to the de-identification processed data; processing health care content corresponding to the analysis processing result; obtaining personalized health check-up data corresponding to an information utilization terminal; and providing one or more medical content information services based on the processed content and the personalized health check-up data to the information utilization terminal.
Patent KR-20200072458-A (KR)
Title: Pouch type Secondary battery
Inventor: JIN YE JIN
IPC: H01M10/48
Filed: 2020-06-12
Abstract: According to an embodiment of the present invention, a secondary battery comprises an electrode assembly in which a separation membrane is interposed between a plurality of sets each composed of a positive electrode plate, a separator stacked on the positive electrode plate and a negative plate stacked on the separator so that the sets can be stacked thereon, wherein the plurality of positive electrode plates include positive electrode tabs and positive electrode independent tabs, and the plurality of negative electrode plates include negative electrode tabs. According to an embodiment of the present invention, a sensing tab is additionally formed in each electrode tab constituting the electrode assembly to check output voltage in real time through the sensing tab without installing a bus bar. Therefore, the secondary battery has a simple structure and can be easily manufactured.
Patent KR-20210002019-A (KR)
Inventor: SAKAI YUKI
IPC: C22C1/05
Filed: 2020-06-26
Abstract: Provided are a soldering composition and an electronic circuit mounting board having a soldering joint unit formed by using the soldering composition, which can restrain both generation of a void of the soldering joint unit and standing of a chip of an electronic component. The soldering composition comprises: a flux composition containing a rosin-based resin (A), an activator (B), and a solvent (C); alloy powder (D) containing a soldering alloy; and the solvent (C) containing fatty acid esters (C-1) having 12 or more carbon atoms having 150 to 500 mPa·s of viscosity at room temperature.
Patent KR-20220008621-A (KR)
Inventor: PARK JONGMYOUNG
IPC: G06K9/00
Filed: 2020-07-14
Abstract: The present invention provides an authentication device. The device comprises: a sensor module outputting thermal image data that filmed an authentication target; an image processing module extracting a face image from the thermal image data; and a control module outputting an authentication complete message if the authentication target performs biometric authentication as an actual human based on temperature distribution of the face image if an authentication registrant matched with a face feature point extracted from the face image exists.
Patent KR-20220009081-A (KR)
Inventor: SHIN JAE WOOK
IPC: H04M1/725
Filed: 2020-07-15
Abstract: The present invention relates to an application. Anybody can download the application on a smartphone and use various functions. Representative three functions are a lock function, an alarm function, and a sleep analysis function. The purpose of the present invention is to satisfy a user by providing a better life to the user through the three functions and other functions. To achieve the purpose, the present invention should make efforts to be different from other applications and a good commercial item through effective promotion and advertising.
Patent KR-20220009289-A (KR)
Inventor: JUNG HEE DO
IPC: F25D21/14
Filed: 2020-07-15
Abstract: A water purifier according to one embodiment of the present invention comprises: a cooling part; a cold water flow part storing the cold water obtained by the cooling part or allows the cold water to flow; a fan allowing air to flow for cooling of the cooling part; a cold water temperature sensor measuring the temperature of the cold water; and a dew condensation removing part stopping the operation of the cooling part when the measured temperature of the cold water is less than or equal to a preset first value, and controlling the fan so as to operate the fan for a first operating time from the time when the operation of the cooling part is stopped while the operation of the cooling part is stopped. An objective of the present invention is to provide a method of removing dew condensation formed on the external surface of a water purifier by controlling a fan for cooling a thermoelectric element.
Patent KR-20210012930-A (KR)
Title: Electronic device including foldable conductive plate
Inventor: KIM WOOKTAE
IPC: G06F1/16
Filed: 2020-07-17
Abstract: According to various embodiments, an electronic device includes: a hinge module; a first housing coupled to the hinge module; a second housing coupled to the hinge module to be folded about the first housing; and a display supported by at least a portion of the second housing through the hinge module from at least a portion of the first housing. The display includes: a display panel; at least one polymer member disposed on a bottom surface of the display panel; and a conductive plate disposed on a bottom surface of the polymer member. The conductive plate includes: a first plane part facing the first housing; a second plan part facing the second housing; and a flexible part to connect the first plane part with the second plane part and disposed to be cured. The flexible part may include: a plurality of support members spaced apart from each other through a plurality of slits; and a conductive elastic member to electrically and physically connect the plurality of support members with the first plane part or the second plane part. Otherwise, various embodiments are possible.
Patent KR-20220012664-A (KR)
Title: Touch display device, touch circuit, and touch driving method thereof
Inventor: KIM HOON BAE
IPC: G06F3/041
Filed: 2020-07-23
Abstract: The embodiment of the invention relates to a touch display device, a touch circuit and a touch driving method thereof, and particularly relates to a touch display device, a touch circuit, and a touch driving method thereof, which divide a plurality of touch electrodes into a plurality of touch electrode groups having the same pattern, with respect to the touch electrodes forming the touch electrode group, perform self-capacitance sensing and mutual capacitance sensing in parallel, thereby removing ghosting.
Patent KR-20220015840-A (KR)
Inventor: JUNG HU MIN
IPC: G06F3/041
Filed: 2020-07-31
Abstract: Disclosed are a single-channel multi-area motion sensor and an operation method thereof. In accordance with one embodiment of the present invention, the motion sensor includes: a first resonance circuit; at least one first electrode electrically connected with the first resonance circuit; a second resonance circuit; at least one second electrode electrically connected with the second resonance circuit; and a detection circuit receiving a first electric signal formed on the first resonance circuit and the at least one first electrode, and receiving a second electric signal formed on the second resonance circuit and the at least one second electrode. The detection circuit detects the difference between the first resonance frequency of the first electric signal and the second resonance frequency of the second electric signal, and detects an approach or touch position of a conductor based on a user motion in response to a position of the at least one first electrode and a position of the at least one second electrode based on the polarity and size of a value of the difference between the first and second resonance frequencies. Therefore, the present invention is capable of accurately detecting user motion input.
Patent KR-20220016580-A (KR)
Inventor: CHOI YE ZUNE
IPC: G06Q50/26
Filed: 2020-08-03
Abstract: Provided is a system for providing a daily disinfection service using a smart band and a blockchain-based decentralized ID, which prevents spread of infectious diseases. According to the present invention, the system comprises: at least one user terminal linked with a smart band, which is a wearable device, loading and encrypting at least one type of biometric data collected from the smart band on the basis of a public key to upload the at least one biometric data; and a daily disinfection service providing server including a management unit granting and managing at least one decentralized ID to the at least one user terminal, a storage unit distributing and storing the at least one type of biometric data uploaded from the at least one user terminal to at least one node forming a blockchain on the basis of the decentralized ID, and an output unit outputting the at least one biometric data after decryption on the basis of the public key and a private key, which is an asymmetric key when decrypting the at least one type of biometric data.
Patent KR-20210058636-A (KR)
Inventor: TIGAEV Vladislav Olegovich
IPC: G02B26/00
Filed: 2020-08-10
Abstract: An optical device comprising achromatic phase doublet and a method of driving an optical device having reduced chromatic aberration are disclosed. The disclosed optical device comprises an electroactive lens having a layer of electroactive material. The electroactive lens is configured to apply a voltage to the electroactive material layer to form a doublet phase function comprising a kinoform phase function and a harmonic lens phase function.
Patent KR-20210032278-A (KR)
Title: Operation of an autonomous vehicle based on availability of navigational information
Inventor: LEE JONG HO
IPC: B60W50/14
Filed: 2020-09-08
Abstract: The present specification relates to computer systems and techniques for operating an autonomous vehicle (AV) based on the availability of navigation information. According to an embodiment of the present specification, while the AV is in the autonomous driving mode, first data is obtained from a first sensor and second data is obtained from a second sensor. The location of the AV is determined based on the first data and the second data. If navigation information for the determined location is not available, an alert is provided that the AV will exit the autonomous driving mode.
Patent KR-20220034341-A (KR)
Title: Memory Controller, Storage Device and Driving Method of Memory Controller
Inventor: LEE WI JIK
IPC: G11C16/08
Filed: 2020-09-11
Abstract: Provided are a memory controller capable of sufficiently increasing data reliability without rapidly increasing a computational load, a storage device, and a driving method of the memory controller. The memory controller receives M (M is a natural number equal to or greater than 3) bits of first decision data from the memory device, converts the M bits of first decision data to N (N is 2 or more and a natural number smaller than M) bits of second decision data, and attempts first decoding using the second decision data.
Patent KR-20220034546-A (KR)
Inventor: AHN SEUNG MIN
IPC: H01G2/12
Filed: 2020-09-11
Abstract: An electronic component according to one embodiment of the present invention comprises: a capacitor component comprising a body and an external electrode disposed outside of the body; a metal frame connected to the external electrode; and an encapsulant covering at least one part of an area of the capacitor component and the metal frame, wherein the metal frame may comprise a surface uneven part formed on at least one part among an interface with the encapsulant. Therefore, the present invention is capable of improving a durability of the electronic component regarding to an external force.
Patent KR-20220041678-A (KR)
Inventor: JO A RA
IPC: C09D101/10
Filed: 2020-09-25
Abstract: Provided are a polarizing plate and an optical display device including the same. The polarizing plate includes: a polarizer; and a first protective layer and second protective layer sequentially stacked on one surface of the polarizer. The second protective layer includes a positive C phase difference layer. The positive C phase difference layer has a thickness of 10㎛ or lower, a refractive index of 1.50 to 1.55, and a glass transition temperature (Tg) of 150℃ to 250℃.
Patent KR-20210043440-A (KR)
Title: Substrate processing apparatus and substrate processing method
Inventor: SATO MASANORI
IPC: H01J37/32
Filed: 2020-09-28
Abstract: The present invention relates to a substrate processing device for processing a substrate in a processing container, which comprises: a main body unit having a non-end shape; a protection frame having a screen unit having the non-end shape protruding toward the inside of the main body unit; a loading surface loading the substrate; a substrate loading plate having a step unit having the non-end shape spaced and recessed from the loading surface around the loading surface and storing the main body unit in the step unit; and a lifting device lifting the protection frame with respect to the substrate loading plate. When the main body unit is stored in the step unit, a position of a front end of the screen unit is determined on an upper side of an edge unit of the substrate loaded on the loading surface.
Patent KR-20220045389-A (KR)
Title: Apparatus and method for processing cache data
Inventor: LEE SUNG YOUNG
IPC: G06F16/957
Filed: 2020-10-05
Abstract: The present disclosure relates to a method and device for processing cache data. In accordance with one embodiment, the method for a client device to process cache data includes the following steps of: acquiring a query to request web data based on user input of the client device; identifying whether a query result about the acquired query is available from a result cache in the client device; acquiring a query result about a query acquired from the user, from the result cache or a server connected with the client device, based on a result of identifying whether the query result is available; and outputting the acquired query result. Therefore, the present invention is capable of lowering costs for a client server and enabling efficient query execution.
Patent KR-20220045436-A (KR)
Title: Battery cell manufacturing apparatus and method
Inventor: MIN MINKYU
IPC: H01M50/10
Filed: 2020-10-05
Abstract: The present invention relates to a battery cell manufacturing apparatus and method to increase reliability of sealing. According to embodiments of the present invention, the battery cell manufacturing apparatus comprises a lower mold part and an upper mold part. The upper mold part includes a first pressing part and a first support part, and the lower mold part includes a second pressing part and a second support part. The first pressing part and the second pressing part are formed to face each other to press a sealing part of a battery cell disposed between the first and second pressing parts. When the first and second pressing parts are pressed, the first and second supporting parts support the upper mold part and the lower mold part while coming in contact with each other. The protruding lengths of the first and second support parts are adjusted, and thus a gap between the first and second pressing parts is adjusted.
Patent KR-20220045802-A (KR)
Title: Carbon dioxide(CO2) recycling electrochemical device
Inventor: LEE UNG
IPC: C25B1/00
Filed: 2020-10-06
Abstract: The present invention relates to an electrochemical device for recycling carbon dioxide (CO_2) and an electrochemical method for recycling carbon dioxide using the same. According to the present invention, the electrochemical device for recycling carbon dioxide can increase efficiency of a gas-phase reduction reaction of carbon dioxide by supplying humidified carbon dioxide to a cathode region of an electrochemical cell, and reduce renewable energy consumption since unreacted carbon dioxide is resupplied as humidified carbon dioxide through a recirculation device. The electrochemical device for recycling carbon dioxide comprises an electrochemical cell, a humid, and a recirculation device.
Patent KR-20220046083-A (KR)
Inventor: HWANG GI HYUN
IPC: H04N7/14
Filed: 2020-10-07
Abstract: The present invention provides an artificial intelligence-based contactless education method. The artificial intelligence-based contactless education method according to the present invention as described above, after an online platform for a multilateral online connection of clients such as an education content provider and a recipient is established, has a technical characteristic that enables in providing a three-dimensional and dynamic education process connected offline and online by providing a structure, wherein the contactless education is proceeded while the offline-non-face-to-face education center operation step and the offline-MR-hologram experience space operation step are performed.
Patent KR-20210154684-A (KR)
Inventor: BAEK SANG WOOK
IPC: G06T3/40
Filed: 2020-10-08
Abstract: The present invention relates to an image processing apparatus for performing image quality processing, which comprises a memory storing one or more instructions, and a processor executing the one or more instructions stored in the memory. The processor is configured to: extract feature information of a first image by using a feature extraction network including one or more feature extraction blocks; and generate a second image by processing the first image, by using an image quality processing network comprising one or more modulation blocks, wherein each modulation block comprises a convolution layer and modulation layers continuously positioned on the convolution layer. The processor is configured to: perform, in the convolution layer, a convolution operation between an image which is input to the convolution layer and a kernel included in the convolution layer to generate a feature map; generate, in the modulation layer, a second feature map by modulating the first feature map based on feature information; and generate a second image based on the second feature map.