baber/WOPTO huggingface dataset:
Patent KR-20210144191-A (KR)
Title: Filter for portable oxygen generator
IPC: C01B13/02
Filed: 2020-05-21
Abstract: The present invention relates to a filter for a portable oxygen generator. The filter for a portable oxygen generator according to the present invention has a cylindrical or polyprismatic shape as a whole, and is a filter provided in a portable oxygen generator and configured to isolate oxygen from the air introduced from one side and discharge the oxygen to the other side. The filter for a portable oxygen generator includes: a plurality of porous wall bodies spaced apart from each other to define and form a plurality of fluid flow paths, while being adjacent to each other; and a sealing block configured to seal one end and the other end of each of the fluid flow paths selectively in such a manner that the sealing position of one end and that of the other end may repeat alternately between the adjacent fluid flow paths, wherein the porous wall bodies include any one material selected from aluminum titanate, codierite and silicon carbide, and both sides of the porous wall bodies are coated with zeolite. According to the present invention, after the compressed air introduced through the air introduction flow path totally passes through the porous wall bodies forming oxygen discharge paths, oxygen is isolated and discharged. Therefore, it is possible to realize a compact size and to increase the amount of oxygen generation (isolation), and thus to enhance the oxygen generation efficiency of an oxygen generator.
Patent KR-20210149475-A (KR)
Inventor: LEE SANG HWA
IPC: F24F13/02
Filed: 2020-06-02
Abstract: The present invention relates to a vertical air current type cooling system, which can provide cooling and ventilation functions concurrently with single equipment to increase convenience of use and a degree of freedom of a ventilation facility by integrally manufacturing a full heat exchanger and a cooling apparatus; can enhance cleanness, comfortability and quarantine efficiency of indoor air quality by installing the total heat exchanger in the upper part of the cooling apparatus installed to be buried on a ceiling and at the same time forming the total heat exchanger so as to suck internal air and discharge the inner air to the outside while generating cool air using external air without recycling polluted internal air in a room by supplying introduced external air to the cooling apparatus; can rapidly discharge the indoor polluted air to the outside to effectively prevent infection of an infectious disease due to viruses or the like and thus to maximize quarantine efficiency as well as can enhance ventilation efficiency by being formed such that the indoor air current forms a vertical direction; can dramatically solve the problem that the indoor air current is formed in a horizontal direction to cause a high virus infection rate in a prior art; and can further improve the quarantine efficiency and concurrently reduce air pollution by separating a discharge position of internal air from a breathing height of a human body toward an upper side as far as possible to prevent surrounding people from being in contact with emitted internal air.
Patent KR-20210150626-A (KR)
Inventor: CHOI MIN HOON
IPC: G02F1/1333
Filed: 2020-06-03
Abstract: One embodiment of the present invention provides a window which includes: a glass substrate; a shock absorbing layer which is disposed on the glass substrate, and has a first storage modulus; and a coating layer which is disposed on at least one of an upper surface and a lower surface of the shock absorbing layer, and has a second storage modulus greater than the first storage modulus. A ratio of a first thickness of the shock absorbing layer to a second thickness of the coating layer is 1:0.0002 to 1:0.05, so that the window can obtain improved impact resistance while maintaining foldable characteristics.
Patent KR-20210153228-A (KR)
Inventor: PARK JU YOUNG
IPC: C02F1/02
Filed: 2020-06-10
Abstract: The present invention relates to an etching composition for copper or a copper alloy and a method for etching copper or a copper alloy by using the same, and more specifically, to an etching composition for copper or a copper alloy, which comprises: a) 10.0 - 30.0 wt% of an oxidizing agent which can oxidize copper or a copper alloy; b) 30.0 - 80.0 wt% of water; c) 0.1 - 5.0 wt% of hydrochloric acid; and d) 5.0 - 20.0 wt% of an inorganic salt compound, and a method for etching copper or a copper alloy at an etching temperature of 40 - 60℃ by using the same. The etching solution of the present invention uses a special oxidizing agent to discharge little chlorine gas, thereby preventing environmental pollution and corrosion of a variety of equipment and enhancing etching speed and etching performance. In particular, use of a highly concentrated etching solution reduces the amount of waste solution and sale of the waste solution can produce a high value-added product, thereby reducing production costs.
Patent KR-20210156551-A (KR)
Inventor: SEO BO YOON
IPC: C12Q1/6888
Filed: 2020-06-18
Abstract: The present invention relates to a specific primer set for identifying Anastatus orientalis species or Lycorma delicatula species, and a method for early identifying Anastatus orientalis parasitic on Lycorma delicatula eggs. A novel primer set specific to Anastatus orientalis according to the present invention can identify Lycorma delicatula eggs parasitized by Anastatus orientalis and normal Lycorma delicatula eggs at an early stage, thereby accurately identifying species for natural enemy of Lycorma delicatula, and quantitatively calculating the biological control efficiency.
Patent KR-20210156604-A (KR)
Inventor: BYUNGJAI IM
IPC: H04W4/02
Filed: 2020-06-18
Abstract: The present invention relates to a method for transmitting a request to an external device, which supports a user operating an external device to check an alert message received by an electronic device, and an electronic device supporting the same. According to various embodiments of the present invention, the electronic device comprises a wireless communication module and a processor operatively connected to the wireless communication module. The processor is configured to establish interworking between the electronic device and at least one first external device by using the wireless communication module; receive a message including geographic alert information from a second external device by using the wireless communication module; acquire first location information from the message; request location information of the at least one first external device to the at least one first external device by using the wireless communication module; acquire second location information of the at least one first external device in response to the request; determine whether the second location information corresponds to the first location information; when it is determined that the second location information corresponds to the first location information; generate data indicating a request for confirmation of the message through the electronic device; and transmit the data to at least a part of the at least one first external device by using the wireless communication module. Various other embodiments understood through the document are possible.
Patent KR-20210157167-A (KR)
Inventor: YOO SUNG SU
IPC: B60B27/00
Filed: 2020-06-19
Abstract: The present invention relates to a hub integral constant velocity joint. The hub integral constant velocity joint according to the present invention may comprise a hub housing. The hub housing includes: a plurality of wheel guide coupling units to which a wheel guide is coupled; and a discharging unit formed between the wheel guide coupling units and formed to have a step difference from the wheel guide coupling unit and allowing foreign substances inside to be discharged to the outside. An objective of the present invention is to provide the hub integral constant velocity joint having a structure in which the foreign substances and a moisture introduced into the hub integral constant velocity joint can be easily discharged.
Patent KR-20220000498-A (KR)
Title: System and method of calculating spins of billiard ball
Inventor: KWON GEE HWAN
IPC: G06K9/00
Filed: 2020-06-26
Abstract: The present invention relates to a system and a method for billiard ball spin calculation, which is to accurately extract the spin of a billiard ball by tracking a marker at a blind spot not recognized by a camera. The method includes: step a of recognizing a billiard ball with a first marker in at least one frame in an image captured by a camera; step b of determining the movement and angle of the billiard ball; step c of extracting a first image, which is a two-dimensional image of the region where the billiard ball is recognized in the frame; step d of generating a second image by rotating the first image based on the angle and identifying the first marker of the billiard ball in the second image; step e of identifying the position of the first marker and calculating the spin value of the billiard ball based on the position; and step f of transmitting the second image and the spin value to a display unit.
Patent KR-20220005849-A (KR)
Title: Sterilizer using hydraulic power and, its installation method
Inventor: KWAK DONG RYUL
IPC: C02F1/32
Filed: 2020-07-07
Abstract: Disclosed is a sterilization apparatus which is installed inside a drain pipe and the like through which fluid flows, is configured to sterilize water by lighting an ultraviolet LED on the basis of self-generation by a water flow, and facilitates production, installation, and maintenance. According to an embodiment of the present invention, the sterilization apparatus comprises: a generator having a turbine formed on a hear part to rotate by a water flow and having a fixed rim formed therearound; and a sterilization module unit coupled to the tail part of the generator. The sterilization module includes: a plurality of sterilization modules arranged at regular intervals and including a rod-shaped body and an ultraviolet LED provided in the body, respectively; and a plurality of lines interconnecting one sterilization module among the plurality of sterilization modules and the other sterilization module adjacent to the sterilization module.
Patent KR-20220011827-A (KR)
Inventor: JOO SHIN PARK
IPC: B63C5/02
Filed: 2020-07-21
Abstract: Disclosed is a support device intended to facilitate the operation of a structure having an inclined surface. According to an embodiment of the present invention, a support device comprises: a main body part provided to be movable and including a control part therein; a main support part provided so as to be able to move up and down in the main body part; and a sub support part provided to extend forward and rotate left and right on the main body part. The control part may move the main body part toward a target marked on the floor, and move the main support part and the sub support part toward a load-bearing structure.
Patent KR-20210127062-A (KR)
Inventor: PARK NAM GYU
IPC: H01L45/00
Filed: 2020-07-28
Abstract: A memristor device is disclosed. The memristor device includes a first electrode and a second electrode disposed to face each other; and a resistance change layer disposed between the first electrode and the second electrode and made of an organic-inorganic halogen compound having a layered structure represented by chemical formula 1. The memristor device can implement performance such as a low driving voltage, a high on/off ratio, and long durability.
Patent KR-20220015228-A (KR)
Title: Constructability document search system and method for shipbuilding
Inventor: KYEONGHWA NAM
IPC: G06F16/332
Filed: 2020-07-30
Abstract: The present invention provides a constructability document search system for shipbuilding, capable of reducing the number of hours of the person in charge and production cost by storing a constructability document generated during a previously performed construction process and variously using the stored constructability document during a next performance construction process, and a method thereof. The constructability document search system comprises: a parsing unit to store constructability phrase information and constructability image information corresponding to each constructability document previously stored in the database according to a previously designated information unit reference; a machine learning unit for generating a sentence vector with respect to the constructability pharse information using a previously machine learned vector model to generate and store a picture vector with respect to the constructability image information in the database; and a search unit for searching the constructability pharse information having a sentence vector with respect to a search text of a search request received from a user device and a sentence vector greater than a first similarity threshold value to include at least one of the search text and a search image to generate and provide a search result related to a constructability document corresponding to the searched constructability pharse information to the user device.
Patent KR-20200094720-A (KR)
Title: Cover combination structure of container for cosmetic cushion
Inventor: YOO MYUNG HO
IPC: B65D43/22
Filed: 2020-07-31
Abstract: A cover combining structure in which a touch line between an accommodating body and a cover includes at least one straight section in a cosmetic container including the accommodating body and the cover comprises: a protrusion which is formed in one side of the accommodating body and the cover corresponding to the straight section; a packing groove which is formed in the other side of the cover and the accommodating body corresponding to the protrusion; and a rubber packing which adheres to the packing groove and is integrally formed with the other side. The rubber packing includes an adhesion groove for accommodating the protrusion. A depth (h1) of the adhesion groove is longer than a projected height (h2) of the protrusion (h1 > h2). A width (w1) of the adhesion groove is narrower than a width (w2) of the protrusion (w1<w2). A stable airtight state for forming a negative pressure space between the adhesion groove and the protrusion in a process of combining the rubber packing with the protrusion is maintained.
Patent KR-20220018194-A (KR)
Inventor: KIM INKYU
IPC: G06Q40/06
Filed: 2020-08-06
Abstract: The present invention relates to a real-time issue theme analysis method, which includes the steps of: collecting at least one or more theme-specific aggregate item data in real time; calculating a total score by applying a weight to the collected at least one or more aggregate item data; and counting the ranking based on the calculated total score and displaying the theme in real time.
Patent KR-20220020166-A (KR)
Inventor: HEO SEUNG HO
IPC: H01L27/32
Filed: 2020-08-11
Abstract: A display device according to an embodiment of the present invention includes: a substrate on which a plurality of sub-pixels are defined; a plurality of anodes disposed on each of the plurality of sub-pixels on the substrate; an organic layer disposed on the plurality of anodes; a cathode disposed on the organic layer; and a bank disposed between the anode and the organic layer between the plurality of sub-pixels and including a plurality of trenches. The organic layer and the cathode are disposed in the bank and the plurality of trenches. Accordingly, the resistance of the organic layer through which leakage current flows in the trench is increased to minimize the leakage current transmitted to the adjacent sub-pixels and color mixing caused by the leakage current.
Patent KR-20220023377-A (KR)
Inventor: JUNG YOUNG HWAN
IPC: H02K3/34
Filed: 2020-08-21
Abstract: In an embodiment, disclosed is a motor including a shaft; a rotor coupled to the shaft; and a stator disposed to correspond to the rotor. The stator includes a stator core; an insulator coupled to the stator core; and a coil disposed on the insulator. The insulator includes a body on which the coil is wound; an inner guide disposed inside the body; an outer guide disposed outside the body; a protrusion protruding from the outer surface of the outer guide; and a first groove concave inward from an end of the protrusion. The first groove includes a first curved surface in contact with the coil; and two second curved surfaces disposed with the first curved surface therebetween. Accordingly, the motor can guide the arrangement of the coils without interference between the coils when winding the coils.
Patent KR-20210130616-A (KR)
Title: Eletrical tag-based safty system
IPC: G06K19/06
Filed: 2020-08-31
Abstract: The invention relates to an electronic tag-based safety system. An embodiment of the present invention relates to a case in which a navigator guiding the position of a circuit breaker switch in an electrical room where a power control device is located and a camera device for photographing the inside of the electrical room are installed. The electronic tag-based safety system includes: a power control device including a display, a fourth alarm display part, an electronic tag display part, a circuit breaker switch, a door part, and a hinge part; and a management server. An object of the present invention is to provide a device for issuing, displaying, and managing electronic tags.
Patent KR-20220033094-A (KR)
Inventor: AN KYOUNG HWAN
IPC: B60W40/09
Filed: 2020-09-08
Abstract: The present invention relates to a metacognitive-based autonomous driving correction apparatus. An autonomous driving system comprises: a driving situation recognition/driving behavior-based determination unit which determines meta-cognition of a front object recognized during autonomous driving using driving environment recognition information acquired through a vehicle sensor unit, and corrects a global route or a local route to correspond to selected correction information after the metacognition determination; and a driving situation recognition/driving behavior correction terminal unit for outputting candidate correction information and providing the selected correction information selected by a driver among the output candidate correction information to the driving situation recognition/driving behavior-based determination unit when it is determined as meta-cognition. The present invention relates to the metacognitive-based autonomous driving correction apparatus which enables driver-tailored autonomous driving.
Patent KR-20220046313-A (KR)
Title: Furikake using sea cucumber intestines and eggs and its manufacturing method
Inventor: CHO HANG OH
IPC: A23L23/10
Filed: 2020-10-07
Abstract: The present invention relates to a method for manufacturing furikake using freeze-dried sea cucumber eggs and intestines as main ingredients, and furikake manufactured thereby. According to the present invention, the method comprises: a main ingredient manufacturing step of separating sea cucumber intestines and eggs from sea cucumbers, and freeze-drying and making them into a solid powder to properly mix the intestines and the eggs; a sub-ingredient manufacturing step of finely slicing vegetable sub-ingredients such as cucumbers, carrots, and the like and freeze-drying them at low temperature to maintain taste and nutrients; and a packaging step of individually packaging an appropriate amount of the main ingredient, sub-ingredients, and seasoning ingredients such as soy sauce, seaweed, oil, and the like and vacuum-packaging each packages into one. Accordingly, the furikake containing freeze-dried sea cucumber egg and intestine powder uses freeze-dried sea cucumber intestines and eggs unlike the existing konowada, which is salted sea cucumber intestines, thereby being easier to store and distribute than konowada, being richer in minerals and amino acids than konowada, and retaining the nutrients of sea cucumber at it is. In addition, the deep taste of sea cucumber can be added and the fishy taste and bitter taste of sea cucumber can be removed, and thus performance can be greatly increased. In addition, the furikake can be instantly consumed according to a consumer's preference by using the added sub-ingredients, and thus needs of consumers and sellers are satisfied. In addition, sea cucumber intestines and eggs, which are mostly discarded as marine waste, are reused, thereby being produced as an environmental protection and high value-added food and providing a significant effect in recycling of resources.
Patent KR-20220051068-A (KR)
Inventor: PARK HYUNGHOON
IPC: H02J50/00
Filed: 2020-10-16
Abstract: The present invention relates to a charging apparatus for a personal transportation, more specifically, comprising: a support unit having a groove unit on which a wheel of the personal transportation is mounted; a first charging unit installed on the support unit and generating a magnetic field for wireless charging toward the wheel mounted on the support unit; and a second charging unit installed on a wheel base of the personal transportation supporting the wheel to be rotatable and converting the magnetic field transferred through the first charging unit to power to charge a battery provided on the personal transportation. The charging apparatus allows charging and parking of the personal transportation at the same time to improve use convenience.
Patent KR-20220052418-A (KR)
Inventor: SANGHO CHO
IPC: H01L51/52
Filed: 2020-10-20
Abstract: According to one embodiment of the present invention, provided is a display device comprising: a substrate unit; a display unit provided on the substrate unit and emitting light; and an encapsulation layer covering the display unit to prevent moisture from penetrating the display unit, wherein the encapsulation layer comprises: a polymer layer comprising a polar functional group on a chain; and an inorganic compound permeated in a thickness direction of the polymer layer, wherein the inorganic compound binds to the polar functional group on the chain of the polymer layer and is provided between the chains of the polymer layer.
Patent KR-20220056022-A (KR)
Inventor: CHOI TAE MIN
IPC: G11C11/417
Filed: 2020-10-27
Abstract: The present disclosure provides a static random access memory (SRAM) memory device, which includes: a memory cell connected to a word line and bit lines crossing the word line; a charge storage circuit including a switching transistor connected to the memory cell and controlled to cut off a connection between the ground and the memory cell according to a logic level of a gate signal, and responding to a disconnection between the ground and the memory cell to accumulate charge in a charge storage node among the bit from at least one bit line; and a switching controller controlling the charge storage circuit by determining a logic level of a gate signal of the switching transistor.
Patent KR-20210052327-A (KR)
Title: Liquid discharging head and ink-jet apparatus
Inventor: NAKATANI SHUHEI
IPC: B41J2/045
Filed: 2020-10-29
Abstract: Provided are a liquid discharging head and an inkjet device capable of realizing stable discharging over time by suppressing clogging of a nozzle by particles and the like included in a liquid, or adhesion of particles on a surface of a flow path and a vibration plate. An ink-jet head comprises: a nozzle that discharges the liquid; a pressure chamber communicating with the nozzle; an individual flow path communicating with the pressure chamber interposed by a throttle part; a common flow path communicating with the individual flow path; an energy generating element that generates energy; and a vibration plate that transfers energy to the pressure chamber. In an inner wall of each of the nozzle, the pressure chamber, the throttle part, the vibration plate, and the individual flow path, a monomolecular film having lyophilicity with respect to the liquid is formed.