baber/WOPTO huggingface dataset:
Patent KR-20200007999-A (KR)
Inventor: INOUE HIDEKO
IPC: H01L51/50
Filed: 2020-01-15
Abstract: The present invention provides a light emitting element having excellent durability and high light emitting efficiency. In addition, provided is a novel heterocyclic compound which can be used in the light emitting element. The light emitting element has a layer containing a first organic compound comprising a ring having one pyrimidine ring and one hole transporting skeleton between a pair of electrodes, a second organic compound which is an aromatic amine, and a luminescent material which converts triplet excitation energy to light emission. In addition, the first organic compound comprising one pyrimidine ring and a ring having one hole transporting skeleton and the second organic compound which is an aromatic amine are a combination of forming an excited complex.
Patent KR-20200094696-A (KR)
Title: Fluorinated amphiphilic polymer and organic thin-film transistor using same
Inventor: KIM SE HYUN
IPC: H01L51/05
Filed: 2020-01-30
Abstract: The present application relates to a fluorine-containing amphiphilic organic-inorganic hybrid composite, and more particularly, to a fluorine-containing amphiphilic organic-inorganic hybrid composite capable of providing excellent flexibility, semiconductor growth, electrical stability and transparency to an organic thin film transistor using the fluorine-containing amphiphilic organic-inorganic hybrid composite, by using the electron repellency of fluorine. A precursor of the fluorine-containing amphiphilic organic-inorganic hybrid composite is represented by chemical formula 1.
Patent KR-20210099979-A (KR)
Title: Freewheel Power Generation System Using Renewable Energy
Inventor: KO BO YOUNG
IPC: H02J7/14
Filed: 2020-02-05
Abstract: The present invention relates to a freewheel power generation system using renewable energy and, more specifically, to a freewheel power generation system using renewable energy, which receives renewable energy to transmit electrical energy having output efficiency enhanced through a freewheel generation unit to the outside. The freewheel power generation system in accordance with the present invention comprises: a battery charged with electrical energy applied from the outside; a motor receiving power from the battery to generate rotational power; a freewheel power generation unit rotated by receiving the rotational power from the motor to generate electrical energy and transmitting the generated electrical energy to the battery to make the battery charged; a control unit performing rotation control of the motor or the freewheel power generation unit; and a grid-connected inverter receiving electrical energy from the battery charged with the electrical energy generated by the freewheel power generation unit to perform inverting in order to transmit the electrical energy to an external power network.
Patent KR-20210104299-A (KR)
Title: Apparatus and Method for Classifying attribute of Image Object
Inventor: LEE JEUN WOO
IPC: G06N3/08
Filed: 2020-02-17
Abstract: According to one embodiment of the disclosed present document, provided is a device for classifying an attribute of an image object, which includes: a first memory for storing an indexed target object image; a second memory for storing an unindexed target object image; and an object attribute classification module for configuring a classifier capable of classifying detailed attributes of the target object by learning unindexed target object images, and fine-tuning the classifier based on the indexed target object images.
Patent KR-20200021058-A (KR)
Title: Laundry machine
Inventor: JUNGHWAN LEE
IPC: D06F29/00
Filed: 2020-02-19
Abstract: The present invention relates to a laundry machine which can use a lower space of the laundry machine. The present invention provides a laundry machine including a housing which can be fixed inside a cabinet and a pulsator rotatably provided in the housing.
Patent KR-20210106589-A (KR)
Title: Mobile air conditioner for multi-layer crops
Inventor: KIM YEONG SEONG
IPC: A01G9/02
Filed: 2020-02-20
Abstract: The present invention relates to a movable air conditioner for multilayer cultivation of crops, and more specifically, to a movable air conditioner for multilayer cultivation of crops, in which a multi-layered cultivation room is provided inside to enable the cultivation of a large number of crops in one container, and the air conditioner is controlled and driven to meet an internal cultivation condition set in advance according to the crops to be grown. Therefore, there are no restrictions on the crops to be grown, and even when different crops are grown in each cultivation room, the cultivation conditions of each cultivation room can be adjusted differently, making it possible to cultivate a variety of crops.
Patent KR-20210091020-A (KR)
Title: Method and apparatus for producing flat metal products
Inventor: MARTINIS STEFANO
IPC: B21B37/16
Filed: 2020-02-21
Abstract: The present invention relates to a method of manufacturing a flat metal product, especially a strip coil, in an endless and/or semi-endless mode. A metal product is continuously supplied to a rolling machine comprising at least four stands, and rolling stands are successively rough-rolling stands (18a, 18b, 18c) and final-rolling stands (21a, 21b, 21c, 21d, 21e), and are provided to change thickness without causing an interruption to a thickness change section, especially a rolling process of the metal product ejected from the rolling machine. A rotation speed and interval of a roller of the first stand (18a) of a rolling mill is not changed during a thickness change section of a strip. New parameter settings such as an interval between rollers, a roller speed, and tension between stands are applied to all the rolling stands related with the thickness change section to make a change from a current thickness to a follow-up thickness. The number of stands related with the thickness change section starting from the last stand (21e) of the final rolling stand is acquired considering the rotation power distribution of each of the stands, and new power distribution caused by thickness does not induce a rotation force value of any one of the stands to exceed an allowable error range.
Patent KR-20210111527-A (KR)
Title: Apparatus and method for performing garbage collection in a memory system
Inventor: CHOI HYOUNG PIL
IPC: G06F12/02
Filed: 2020-03-03
Abstract: The present technology provides a memory system, which includes: a memory device including a plurality of memory blocks; and a controller which determines a time or an interval for performing garbage collection to secure a second memory block in response to switching speed from the second memory block to a first memory block based on the number of first memory block in which data is stored and the number of second memory blocks without data among the plurality of memory blocks. Accordingly, data input/output performance can be improved by controlling the garbage collection.
Patent KR-20210112868-A (KR)
Title: Apparatus and method for supporting upf event exposure service in wireless communication system
Inventor: KISUK KWEON
IPC: H04L12/24
Filed: 2020-03-06
Abstract: The present invention relates to a fifth-generation (5G) or pre-5G communication system to support higher data rates after fourth-generation communication systems such as long-term evolution (LTE). According to various embodiments of the present invention, a method for operating a network node in a wireless communication system comprises the following processes: receiving an Nudm_UECM_Update request for updating user equipment (UE) context information in session management function (SMF) data from an SMF in response to PDU session anchor (PSA) user plane function (UPF) relocation; storing information about an UPF ID and UE IP address included in the Nudm_UECM_Update request message; and transmitting a Nudm_UECM_Update response message to the SMF.
Patent KR-20200137961-A (KR)
Inventor: TANAKA WATARU
IPC: H01L51/56
Filed: 2020-03-09
Abstract: The present invention provides a gas replacement system capable of switching between an atmospheric environment or a low dew point and an inert gas environment within a relatively short time in a drying chamber of an inert gas concentration containing a manufacturing device. The gas replacement system needs to keep the inside clean with a low dew point and inert gas concentration. In the gas replacement system, dry air is introduced into the chamber in a one-way manner to discharge moisture to the outside of the device during performing repairing or maintenance and inert gas circulation pipelines are all closed by valves and the like to independently perform circulation operation, thereby significantly shortening a pause time due to atmospheric replacement even when the plurality of chambers exist. By connecting a low dew point gas supply device and an inert gas purification device to form an integrated type, space can be saved and cost can be reduced.
Patent KR-20210113809-A (KR)
Inventor: PARK KIL YOUNG
IPC: F21V23/00
Filed: 2020-03-09
Abstract: The present invention allows a target light having a special wavelength to be emitted from a lateral side, and allows a general white light to be emitted to the center to perform a special antibacterial function without using a method such as color conversion or wavelength conversion, while enabling the use of general lighting at the same time. An antibacterial LED lighting according to an aspect of the present invention includes: a first LED unit emitting light of 405 to 415 nm; and a second LED unit emitting white light, wherein the light emitting regions of the first LED unit and the second LED unit are partitioned from each other. A substrate on which a first LED is mounted in the first LED unit and a substrate on which a second LED is mounted in the second LED unit can be separated from each other.
Patent KR-20210117521-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: KIM SHIN SUNG
IPC: H01L51/50
Filed: 2020-03-19
Abstract: The present invention provides a novel compound and an organic light emitting device comprising the same. The present invention provides a compound represented by chemical formula 1. The compound represented by chemical formula 1 described above can be used as a material for an organic material layer of the organic light emitting device, can thus can be used in a solution process, and can improve efficiency, lower driving voltage and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210118495-A (KR)
Inventor: SHIN SONG BEEN
IPC: B42D3/12
Filed: 2020-03-23
Abstract: The present invention relates to various books, such as examination books, textbooks, novels, and the like, and specifically, to a technology related to a book in which a post-it is built-in so that the post-it is embedded in the book, comprising a front cover; a back cover; and inner paper consisting of multiple sheets that can be spread by having one end constrained between the front cover and the back cover, wherein a post-it installation part cut along at least one edge of the other end, the upper end, and the lower end of the inner paper is formed. A predetermined number of post-it bundles are constrained on or not to be separated from the upper surface of the back cover through the post-it installation part.
Patent KR-20200115284-A (KR)
Inventor: ANDERSSON JONAS KARL GUSTAF
IPC: F16D69/00
Filed: 2020-03-25
Abstract: An anti-squeal shim (100) includes at least a first metal layer (101) and an elastomeric layer (103) bonded to the first metal layer (101). At least the first metal layer (101) is configured as a first electrode to be electrically connected to a resistance measurement system (120). The elastomeric layer (103) comprises structural spatial feature unit that enables the elastomeric layer (103) to obtain a reduced thickness when subjected to mechanical force (F) in a direction perpendicular to the elastomeric layer (103).
Patent KR-20210120705-A (KR)
Title: Lupus patient simulation avatar model evaluation platform
Inventor: PARK SUNG HWAN
IPC: C12N15/87
Filed: 2020-03-27
Abstract: The present invention relates to a lupus patient simulation avatar model evaluation platform. A humanized lupus animal model according to the present invention has human cells well engrafted in the blood and various tissues of mice and reflects the immune status of patients with lupus disease, and thus can be used as a preclinical model for monitoring the patient's immune status and can also be used for screening of substances for treating lupus disease. Given that there is no treatment drug, which was a problem in the prior art, and the drugs monitored at a current animal test level often fail to prove in clinical practices, the model can overcome the limitations, and can be used not only to evaluate drugs for individual lupus patients, but also to understand the pathological mechanism and develop a customized disease diagnosis and control system, and thus can be advantageously used in related fields.
Patent KR-20210122566-A (KR)
Title: Electrospinning apparatus
Inventor: AHN SEUNG HYUN
IPC: D01D5/00
Filed: 2020-04-01
Abstract: Disclosed is an electrospinning apparatus to effectively implement uniform heating and temperature maintenance of a molten material supplied to a plurality of nozzles. According to one embodiment of the present invention, the electrospinning apparatus comprises: a nozzle module including two or more nozzles performing electrospinning by receiving a molten material and a process gas; a heating block disposed in contact with the nozzle module to control the temperature of the molten material supplied to the nozzle module; and a process gas supply block supplying the process gas to each nozzle of the nozzle module at the same time. The heating block is disposed at one side of the nozzle module while coming in contact with each nozzle of the nozzle module, includes a heat medium passage, and heats each nozzle of the nozzle module through a heat medium flowing through the heat medium passage.
Patent KR-20210124585-A (KR)
Title: Method for Production of poly(3-hydroxybutyrate-co-4-hydroxybutyrate) using the new pathway
Inventor: LEE EUN YEOL
IPC: C12N9/10
Filed: 2020-04-06
Abstract: The present invention relates to a method for preparing a poly(3-hydroxybutyrate-co-4-hydroxybutyrate) based on a novel route and, more specifically, to a method for preparing a poly(3-hydroxybutyrate-co-4-hydroxybutyrate) having a high 4-hydroxybutyrate proportion, by using a novel synthetic route that has introduced a polyhydroxyalkanoate (PHA) biosynthesis genes, 3-hydroxybutyryl-CoA dehydratase genes, and 4-hydroxybutyryl-CoA dehydratase genes.
Patent KR-20210049656-A (KR)
Title: Planar metasurface retroreflector with wide bandwidth and high efficiency
Inventor: LEE JEONG HAE
IPC: G02B1/00
Filed: 2020-04-06
Abstract: The present invention relates to a planar meta-surface retroreflector having a wide bandwidth and high efficiency. According to the present invention, the planar meta-surface retroreflector includes: a plurality of supercells arranged on an upper side of a substrate in a grid form, and comprising a plurality of first unit cells consecutively arranged at set intervals in an X-axis direction so as to retroreflect a radio signal inputted in the X-axis direction with respect to an X-Y plane of the substrate; a plurality of second supercells arranged on a lower side of the substrate in a grid form, and comprising a plurality of second unit cells consecutively arranged at set intervals in a Y-axis direction so as to retroreflect a radio signal inputted in a Y-axis direction; and a base substrate placed in a lower part of the second supercells and including an earthing plate on a lower side. According to the present invention, meta structures in which strip shapes are repeated are placed on both sides of a substrate to cause retroreflection in two directions, and a distance between an earthing plate and the substrate is optimized, thereby providing an advantage of improving the operation bandwidth and efficiency of a retroreflection meta surface.
Patent KR-20200043350-A (KR)
Title: Fraud detection system in casino
Inventor: SHIGETA YASUSHI
IPC: G07F17/32
Filed: 2020-04-17
Abstract: The present invention provides a new system which detects a fraud in a game in casino or a miss or a fraud when chips are betted or calculated. The fraud detection system detects the fraud in the game in which the chips are collected and repaid in accordance with a win or loss result. The fraud detection system comprises: a camera (2) photographing a chip (9) accommodated in a chip tray (17) of a dealer (5); an image analysis device (12) analyzing an image photographed by the camera (2) and detecting an amount of the chip (9) accommodated in the chip tray (17); a card distribution device (13) determining a win or loss result of a game; and a control device (14) detecting a fraud by comparing the win or loss result of the game and the amount of the chip (9) accommodated in the chip tray (17) before and after the chips are collected and repaid.
Patent KR-20210128854-A (KR)
Inventor: KWON YU MI
IPC: G09B25/02
Filed: 2020-04-18
Abstract: The present invention relates to a vehicle collision experience device, which is configured to use a horizontal cylinder connected to a plurality of solenoid valves to make an experience chair move forward and backward with speed control, and move up and down by using a front vertical cylinder and a rear vertical cylinder at front and rear of a lower part of the experience chair. Therefore, by programming and controlling each of the cylinders, it is possible to experience a realistic vehicle collision.
Patent KR-20210133810-A (KR)
Title: Thermoplastic resin composition and molded article using the same
IPC: C08L51/04
Filed: 2020-04-29
Abstract: Related are a thermoplastic resin composition comprising, with respect to 100 parts by weight of a base resin comprising (A) 75 to 85 wt% of a polycarbonate resin, (B) 7 to 13 wt% of acrylic rubber-modified aromatic vinyl-vinyl cyanide graft copolymer, and (C) 7 to 13 wt% of aromatic vinyl-vinyl cyanide copolymer, (D) 1 to 5 parts by weight of zinc oxide (ZnO), and (E) 3 to 5 parts by weight of a polyolefin-aromatic vinyl-glycidyl (meth)acrylate graft copolymer; and a molded article using the same. According to the present invention, the thermoplastic resin composition has excellent fricative reduction properties, antibacterial properties, and impact resistance.
Patent KR-20210135394-A (KR)
Title: A transformer
IPC: H01F27/32
Filed: 2020-05-05
Abstract: The present invention relates to a transformer for a charger. The transformer of the present invention includes: a secondary-side first coil element (110); a secondary-side second coil element (120); a primary-side coil element (10) which generates an induced current in the secondary-side first and second coil elements (110, 120); a plurality of primary-side terminal blocks (117, 117') to which a primary-side terminal pin (P1) is fastened; a base (210) which includes a bottom part (211) where the secondary-side first and second coil elements (110, 120) inserted with the primary-side coil element (10) are mounted, a rear side wall (212) vertically formed on the bottom part (211) and holding the rear side of the secondary-side first and second coil elements (110, 120), and a first side wall (213) vertically formed on the bottom part (211) and holding one side of the secondary-side first and second coil elements (110, 120); a secondary-side terminal block (220) which has a secondary-side terminal pin (P2); a connector cover (230) which is integrally formed on the first side wall (213) and is provided with a connector insertion space (230a), to increase the distance for insulation between a connector of a charger and magnetic cores (21, 22); and a lower insulating film (250) which downwardly protrudes from a lower surface of the bottom part (211), to insulate a primary-side circuit part and a secondary-side circuit part of the charger. Accordingly, insulation characteristics can be improved.
Patent KR-20210137276-A (KR)
Title: Semiconductor device
IPC: H01L21/02
Filed: 2020-05-07
Abstract: Provided is a semiconductor device capable of improved electrical characteristics and reliability. The semiconductor device includes transistors on a substrate; a first interlayer insulating layer on the transistors; a lower interconnection line provided on an upper portion of the first interlayer insulating layer; an etch stop layer on the first interlayer insulating layer and the lower interconnection line; a second interlayer insulating layer on the etch stop layer; an upper interconnection line in the second interlayer insulating layer, the upper interconnection line including a via portion penetrating the etch stop layer to contact the lower interconnection line; and an etch stop pattern on the etch stop layer and in contact with a first sidewall of the via portion. The second interlayer insulating layer extends on the etch stop pattern and a top surface of the etch stop layer free of the etch stop pattern. A dielectric constant of the etch stop pattern is higher than a dielectric constant of the etch stop layer.
Patent KR-20210136676-A (KR)
Title: Excellent removing nitrate polyamide reverse osmosis membrane, Method of manufacturing the same and Membrane module comprising the same
IPC: C02F5/08
Filed: 2020-05-08
Abstract: The present invention relates to a polyamide-based reverse osmosis membrane used in household water purifiers. The conventional polyamide-based reverse osmosis membrane had a low nitrate nitrogen removal rate under conditions of water containing a high concentration of hardness-inducing substances. To solve this, a reverse osmosis membrane prepared by secondary coating treatment with a predetermined amine compound has a relatively high surface negative charge concentration, that is, electrostatic attraction between hardness-inducing substances and a membrane surface is weakened, so that the amount of surface accumulation of hardness-inducing substances is reduced, thereby providing an excellent nitrate nitrogen removal rate. The polyamide-based reverse osmosis membrane comprises a porous supporter and a polyamide layer.
Patent KR-20210141042-A (KR)
Title: Pillar for retaining wall, structre of retaining wall and construction method of retaining wall using thereof
IPC: E02D17/04
Filed: 2020-05-15
Abstract: The present invention relates to an H-pile for a retaining wall, and a retaining wall structure and a retaining wall construction method using the same, and an H-pile for a retaining wall according to the present invention comprises a plurality of pillars that are coupled with webs thereof facing each other so as to slide in the longitudinal direction, wherein one or more panel sliding grooves extending in the longitudinal direction are formed on each side surface of each pillar. Accordingly, the H-pile for a retaining wall can be applied to various field conditions and also allows an earth plate located at the bottom to be dismantled first, thereby facilitating the dismantling and reuse of the earth plate.
Patent KR-20210142875-A (KR)
Title: System for controlling vehicle power using big data
IPC: B60R16/033
Filed: 2020-05-19
Abstract: Disclosed is a vehicle power control system using big data, comprising: a big data server which receives vehicle driving-related data generated at the vehicle and processes and analyzes the received data for generating and saving a driving output pattern of the vehicle; and a controller which is installed in the vehicle to determine whether to restrict a charging and discharging power of the battery based on a continuous charging and discharging time of the battery and an accumulated amount of the continuous charging and discharging power, and when the charging and discharging power of the battery is restricted, calculate the charging and discharging power of the battery which is to be restricted based on the driving output pattern received from the big data server. The vehicle power control system prevents occurrence of a sudden power fluctuation of the vehicle.