baber/WOPTO huggingface dataset:
Patent KR-20210120513-A (KR)
Title: Heat exchanger
Inventor: OH KWANG HUN
IPC: F28F1/12
Filed: 2020-03-27
Abstract: The present invention relates to a heat exchanger, which comprises: a core including a plurality of tubes spaced apart from each other along one direction; a pair of header tanks into which both ends of the tube are inserted in the longitudinal direction, respectively, and including a header and a side plate; and a main plate for fixing a pipe through which a fluid flows, and disposed on one side in one direction of the core and the header tank. The both ends of the plurality of tubes are fixed to each header of the pair of header tanks, and the side plate coupled to the header extends along one direction, so that, as the fluid in the header tank flows in one direction, the assembly strength is increased while preventing leakage of the fluid.
Patent KR-20210127387-A (KR)
Inventor: KIM JAEPIL
IPC: C08J3/24
Filed: 2020-04-14
Abstract: Disclosed are a high heat resistant infrared absorption filter and a manufacturing method thereof. According to an embodiment of the present invention, provided is an infrared absorption polymer solution manufacturing method comprising: a mixing process of mixing transparent polymers, dyes that absorb light in an infrared wavelength band, and crosslinking agents with solvent; and a filtering process of filtering impurities in a mixture that went through the mixing process.
Patent KR-20200129043-A (KR)
Inventor: KIM HEE DONG
IPC: G06Q50/20
Filed: 2020-04-29
Abstract: The present invention provides a method for matching a job seeker and a job offerer. One objective of the present invention is to provide a matching method between a job seeker and a job offerer which resolves the focus on data of job seekers having job competence, and differentially digitizes individual job competence to enhance matching between a job seeker and a job offerer. According to one embodiment of the present invention, the method for matching the job seeker and the job offerer comprises: a step of extracting one or more ability units associated with a job and a work experience period in accordance with the ability units from background information of a job seeker; a step of calculating a job experience score of the job seeker associated with the job from the work experience period of the background information; and a step of comparing the job experience score of the job seeker with a previously stored hiring condition of a company to calculate a matching rate.
Patent KR-20200131743-A (KR)
Inventor: ITAGAKI KENJI
IPC: F02D31/00
Filed: 2020-05-04
Abstract: A display control system includes: a display device (36) formed to display an RPM of an internal combustion engine (13); and a control device (11) formed to control the displayed RPM, which is the RPM displayed on the display device (36). The control device (11) is formed to increase the displayed RPM to a second RPM without decreasing the displayed RPM from a first RPM to an RPM less than the first RPM during a specific period that the RPM of the internal combustion engine (13) is decreased from the first RPM to an RPM less than the first RPM and then increased to the second RPM higher than the first RPM.
Patent KR-20200051557-A (KR)
Inventor: HEEYEON KIM
IPC: C12C13/10
Filed: 2020-05-06
Abstract: A fermentation apparatus comprises: a fermentation tank including an opening and having a space formed therein; and a fermentation tank cover for covering the opening, wherein the fermentation tank cover comprises: an outer body; an inner body rotatably provided in the outer body and having an inner space formed therein; a main tube having at least a portion thereof accommodated in the inner space; and a lower body assembly coupled to a lower portion of the inner body and including a main flow path part to which the main tube is connected so water or a mixture of water and a beer ingredient can be supplied through the fermentation tank cover while the fermentation tank cover is in a closed state, and also, beer can be extracted through the fermentation tank cover while the fermentation tank cover is in a closed state. Accordingly, there is no need to open the fermentation tank cover for beer production or beer extraction, thereby increasing convenience in beer production or beer extraction.
Patent KR-20200130172-A (KR)
Title: Aluminum welding alloys with improved performance
Inventor: ZHANG SHENJIA
IPC: C22C21/06
Filed: 2020-05-07
Abstract: Aluminum welding alloys with improved welding performance are disclosed. The aluminum welding alloys include high loading levels of magnesium, one or more surface active elements, and arc stabilizer elements. Methods of manufacturing and using the aluminum welding alloys are further disclosed.
Patent KR-20200130660-A (KR)
Inventor: LU NANNAN
IPC: H01L51/50
Filed: 2020-05-08
Abstract: An organic luminescent material containing a 6-silyl group-substituted isoquinoline ligand is disclosed. The organic luminescent material is a metal complex containing a 6-silyl group-substituted isoquinoline ligand, which can be used as a luminescent material in a luminescent layer of an organic electroluminescent device. The new complex can provide redder and more saturated emission, and can also exhibit remarkably extended lifetime and excellent device performance with high efficiency. An electroluminescent device and a compound formulation containing the metal complex are further disclosed.
Patent KR-20210116153-A (KR)
Title: Composition for preventing or treating corona virus comprising Levistilide A
Inventor: KWON SUN OH
IPC: A23L33/10
Filed: 2020-05-08
Abstract: The present invention relates to the antiviral use of levistilide A or a pharmaceutically acceptable salt thereof against coronavirus. Particularly, the present invention relates to: an antiviral pharmaceutical composition against coronavirus; a pharmaceutical composition for preventing or treating coronavirus infection diseases; and a health-aid food composition and feed composition for preventing or alleviating coronavirus infection diseases, including levistilide A or a pharmaceutically acceptable salt thereof as an active ingredient. According to the present invention, levistilide A shows an effect of inhibiting infection with coronavirus, such as Middle East respiratory syndrome-related coronavirus (MERS-CoV), Severe acute respiratory syndrome-related coronavirus (SARS-CoV) and Severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2), and thus can be used for developing an antiviral agent for preventing or treating such viral diseases.
Patent KR-20210138840-A (KR)
Title: Nodular cast iron and manufacturing method thereof
IPC: C22C37/04
Filed: 2020-05-12
Abstract: One embodiment of the present invention provides a spheroidal graphite cast iron which is formed with: 3.55-3.95 wt% of carbon; 2.45-2.85 wt% of silicon; 0.30-0.90 wt% of copper; 0.02-0.10 wt% of tin; and the remaining of iron and inevitable impurities. A volume fraction of perlite in a matrix structure is equal to or more than 80%. The present invention provides the spheroidal graphite cast iron with high strength.
Patent KR-20210139026-A (KR)
Title: Reactor containment vessel outer wall cooling device using cavitation
IPC: G21C15/18
Filed: 2020-05-13
Abstract: Provided is a reactor containment vessel outer wall cooling device using cavity. The reactor containment vessel outer wall cooling device according to an embodiment of the present invention includes: a containment vessel installed on the shore and in which the reactor vessel in which the reactor core is accommodated; a cooling vessel formed with an inner space sealed to surround at least a portion of the outer wall of the containment vessel, in which the inner space is accommodated so that the level of the cooling water introduced from the outside is higher than the sea level so as to have a cavity of a lower temperature and lower pressure than the atmosphere in an upper portion of the cooling water; a cooling water supply pipe having a first valve and supplying the cooling water into the cooling vessel; and a cooling water inlet pipe having a second valve and formed below the sea level so that the cooling water inside the cooling vessel is in fluid communication with the sea water in the lower portion of the cooling vessel.
Patent KR-20200136822-A (KR)
Title: Method for diagnosing trouble of machine tool
Inventor: SEO CHANG JUN
IPC: B23Q17/09
Filed: 2020-05-15
Abstract: The present invention includes the steps of: collecting normal state data during a machining process of a machine tool; collecting execution data during the machining process of the machine tool using a moving average method; and comparing the execution data and the normal state data. The method for diagnosing a failure of a machine tool of the present invention as described above automatically diagnoses the state of the machine tool on behalf of a skilled worker.
Patent KR-20210071805-A (KR)
Title: Antenna structure and electronic device
Inventor: GUO FANG
IPC: H01Q5/314
Filed: 2020-05-18
Abstract: The present disclosure relates to an antenna structure and an electronic device. The antenna structure includes: a metal frame body; a first antenna branch coupled to one side edge of the metal frame body; a second antenna branch coupled to the other side edge of the metal frame body; an antenna slot formed by coupling the first antenna branch and the second antenna branch respectively after extending toward the center of the metal frame body, wherein an extension length of the first antenna branch is greater than that of the second antenna branch; and a feed point with one end coupled to a ground point and the other end coupled to the first antenna branch.
Patent KR-20210142326-A (KR)
Title: A Pathway Structure
IPC: F24D5/10
Filed: 2020-05-18
Abstract: The present invention relates to a passage structure for guiding the flow of a fluid such as air or hot gas and, more specifically, to a passage structure for guiding the movement of air or hot gas, wherein the structure continuously includes a plurality of support columns supporting a plurality of space plates such that the space plates are continuously installed, thereby forming a passage, through which a fluid such as air or hot gas flows and moves, between a bottom surface and the space plates. A pair of slot grooves are formed at each corner of the space plates, right-angle parts of the support columns formed in hollow quadrangular shapes are inserted into the slot grooves, respectively, the support columns continuously connect and support the space plates, and thus the passage for the fluid flow can be quickly and easily formed between the bottom surface and the space plates, such that working efficiency is significantly increased at the time of installation of a hypocaust, formation of an insulation space in a wall, or installation of a mold.
Patent KR-20210143517-A (KR)
Title: Filter replaceable type dustproof mask
IPC: A62B18/08
Filed: 2020-05-20
Abstract: A filter replacement type dustproof mask according to the present invention comprises: a ring-shaped frame part; a hemispherical cover part detachably attached to the frame part to cover the face of a user; and a hook part connected to the frame part and fixing the frame part to the face of the use. According to the present invention, a use customized dustproof mask can be manufactured.
Patent KR-20210144340-A (KR)
Title: Head mounting device
IPC: G02B27/01
Filed: 2020-05-22
Abstract: An electronic device according to various embodiments of the present invention comprises: a housing including a first surface facing the outside of the electronic device and a second surface facing a user's face; a frame disposed in the housing; a first light output device and a second light output device disposed in the housing and configured to output an image; and a printed circuit board which includes a first substrate, a second substrate, and an interposer disposed between the first substrate and the second substrate, and has at least a portion positioned between the first light output device and the second light output device, wherein the first light output device, the second light output device, and the printed circuit board can be disposed on the frame in a first direction facing the first surface. The present invention can reduce a volume.
Patent KR-20210145920-A (KR)
Inventor: LEE EUNG MO
IPC: A63B60/02
Filed: 2020-05-26
Abstract: The present invention relates to a golf putter (1). A shaft (4) includes: a main shaft (12) extending closely to a club head (6) from a grip (2) and having a hollow part (13) formed therein; a collet sleeve (14) which is fixedly connected to a lower end of the main shaft (12) by a connection portion (16) and is composed of a screw portion (17) and an elastically-inclined incision portion (18); a taper cap (22) including a female screw portion (23) and an inclined inner diameter portion (24) screwed to the male screw portion (17) of the collet sleeve (14); and a connection rod (30) having one end fixedly inserted into a putter head (10) and the other end rotatably and slidably coupled to the inside of the main shaft (12) through the taper cap (22) and the collet sleeve (14). According to the present invention, the golf putter has a simple structure, thereby being easily manufactured.
Patent KR-20210149516-A (KR)
Inventor: JEONG WOOJIN
IPC: A23L33/10
Filed: 2020-06-02
Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of bone disease containing pizotifen or a pharmaceutically acceptable salt thereof as an active ingredient, wherein the composition inhibits important factors related to osteoclast differentiation, thereby having an effect of inhibiting the differentiation of osteoclasts and thus inhibiting bone resorption, and being able to be usefully used in preclinical and clinical studies. In addition, since it is possible to treat bone-related diseases caused by imbalance of osteoclasts, the pharmaceutical composition can be widely used for preventing or developing therapeutic agents for bone-related diseases.
Patent KR-20210011875-A (KR)
Title: Mobile communication apparatus, optical assembly and aperture module of the optical assembly
Inventor: CHIN CHI YUAN
IPC: H04N5/225
Filed: 2020-06-15
Abstract: The present invention relates to a mobile communication device, an optical assembly, and an aperture module thereof. The aperture module includes first and second liquid crystal aperture units. The first liquid crystal aperture unit includes a first liquid crystal layer and two first transparent electrode layers installed on both sides opposite to the first liquid crystal layer. A first hole is formed in a surrounded manner in the inner edge of at least one first transparent electrode layer. The second liquid crystal aperture unit includes a second liquid crystal layer and two second transparent electrode layers installed on both sides opposite to the second liquid crystal layer. A second hole is formed in a surrounded manner in the inner edge of at least one second transparent electrode layer. The second hole has a central axis overlapping the first hole. The two first transparent electrode layers and the two second transparent electrode layers allow the first liquid crystal layer and the second liquid crystal layer to switch between transmitting and shading modes.
Patent KR-20210155271-A (KR)
Inventor: JUNG BYUNG CHANG
IPC: G01R21/133
Filed: 2020-06-15
Abstract: The present invention relates to a power usage and cost verification system and a method thereof, which verify the propriety of used power. The power usage and cost verification system of the present invention comprises: a to-be-verified object information management unit; a maximum demand power information management unit; a charged power information management unit; an appropriate contract power calculation and management unit; and an electricity charge calculation management unit.
Patent KR-20210156700-A (KR)
Inventor: YANG MUN DUMG
IPC: H05B3/20
Filed: 2020-06-18
Abstract: The present invention relates to a heating mat and, in particular, provides a heating mat which enables a user to feel convenient and comfortable cushion and usage, thereby maximizing convenience of usage. To this end, the present invention comprises: a non-woven top plate having an edge wall formed on the edge of a lower surface at a certain height; an electric heating wire that is wired at a regular interval in an inner space of the non-woven top plate formed by the edge wall to generate heat when power is applied thereto; a wiring sheet fixated in the inner space of the non-woven top plate as if wrapping the electric heating wire; charcoal grains filled in the inner space of the non-woven top plate; a plurality of partitions attached at regular intervals on the lower surface of the wiring sheet as if dividing the inner space of the non-woven top plate; a non-woven lower plate closing the inner space of the non-woven top plate; and a fuse electrically connected to an electric wire, supplying power to the electric heating wire, to cut off power when overcurrent leads into the electric heating wire.
Patent KR-20200145754-A (KR)
Inventor: JEONG SEUNG SOO
IPC: H04N19/513
Filed: 2020-06-19
Abstract: Disclosed is a method of decoding motion information, which comprises the steps of: obtaining change information indicating whether motion information of a neighboring block is changed from the bitstream; checking the number of pictures included in a reference picture list of a current block when change information indicates a change of motion information and an upper block can use one reference picture list; selecting a reference picture of a neighboring block or a picture different from the reference picture of the neighboring block as a reference picture of the current block in consideration of the number of pictures; when the reference picture of the neighboring block is selected as the reference picture of the current block, obtaining a motion vector of the current block by applying an offset to at least one of an x component and a y component of the motion vector of the neighboring block; and restoring the current block by using a reference block indicated by the motion vector of the current block in the reference picture of the current block. Accordingly, current motion information can be encoded and decoded with fewer bits by changing the neighboring motion information.
Patent KR-20210158733-A (KR)
Inventor: KIM KYU BAEK
IPC: E02F9/02
Filed: 2020-06-24
Abstract: The present invention relates to an undercarriage with a shock absorption function that blocks transmission of shock loads transmitted to the body of an excavator to reduce vibration and noise. The undercarriage comprises: a pair of opposing roller frames (20) on inner sides of lower ends of which a plurality of anti-vibration rollers (10) are mounted; a main frame (50) positioned between the pair of opposing roller frames (20), and having a turntable (70) provided in the center thereof; and a buffer bridge (40) for interconnecting the main frame (50) and the roller frames (20). In addition, the undercarriage can replace rollers, mounted on the roller frames, with the anti-vibration rollers and fix the buffer bridge between the main frame and the roller frames to double absorb an external impact by the anti-vibration rollers and the buffer bridge, thereby improving comfort to operators of construction equipment.
Patent KR-20220000208-A (KR)
Title: Manifold device
Inventor: HEE SUNG LIM
IPC: F15B13/08
Filed: 2020-06-25
Abstract: A manifold device is disclosed. The manifold device according to an embodiment of the present invention includes one or more manifold units. The manifold unit includes: a main pipe part having a main connector connected to a fluid supply line on one side and having a plurality of distribution ports for distributing the fluid introduced through the fluid supply line; a plurality of female couplers each coupled to the plurality of distribution ports and capable of being coupled to a male coupler formed at one end of a fluid transfer line; and a connection connector formed on the other side of the main pipe part and connected to a connection line connected to another manifold unit of another manifold device, thereby capable of increasing the number of devices that can be connected and used.
Patent KR-20220003203-A (KR)
Title: Transparent display device
Inventor: DAEYONG KIM
IPC: G02B5/20
Filed: 2020-07-01
Abstract: According to the present invention, a transparent display device comprises: a substrate comprising: a light emitting part having a plurality of sub-pixels and a plurality of unit pixels having a transmissive part adjacent to the light emitting part; a structure defining each of the plurality of unit pixels and defining each of the plurality of sub-pixels; and a light restricting member disposed on the structure. The light limiting member is provided to be inclined with respect to an upper surface of the substrate, so that a user located on one side of a plurality of users located on both sides with respect to the front of the transparent display device cannot see a background image in a specific angle range thereby increasing contrast of an image with respect to light.
Patent KR-20220006731-A (KR)
Inventor: KYUNG HO KU
IPC: G06F40/211
Filed: 2020-07-09
Abstract: A log data analysis system according to an aspect of the present invention in which a log analysis result has constant quality comprises: a learning data conversion unit which converts normal log data generated according to a time sequence into learning input data of a certain size; a modeling unit which derives final result data based on first result data obtained by inputting the learning input data into a first neural network algorithm, and second result data obtained by inputting the learning input data into a second neural network algorithm, generates a log analysis model by learning the final result data, and generates an anomaly detection model by learning a learning analysis value obtained by inputting the training input data into the log analysis model; an actual data conversion unit for converting actual log data into actual input data of a fixed size; and an anomaly data detection unit which inputs the actual input data into the log analysis model to obtain an actual analysis value, and inputs the actual analysis value into the anomaly detection model to determine whether the actual input data is abnormal log data.
Patent KR-20210027088-A (KR)
Title: Substrate processing system and substrate transporting method
Inventor: KUWAHARA JOJI
IPC: H01L21/67
Filed: 2020-08-07
Abstract: The present invention relates to a substrate treating system and a substrate transporting method. A substrate transporting mechanism of an indexer block can take a substrate (W) into and out of a carrier placed on a platform. Moreover, the substrate transporting mechanism transports the substrate (W) between two treating layers at different height positions in a first treating block and a second treating block. Accordingly, any delivery block configured to move substrates between two treating layers in an up-down direction is not necessarily provided between the indexer block and the treating block as in the prior art. Therefore, a footprint of the substrate treating system can be suppressed.
Patent KR-20210071811-A (KR)
Title: Method of preparing diisocyanate composition and optical lens
Inventor: PAI JAE YOUNG
IPC: B29D11/00
Filed: 2020-08-07
Abstract: A method manufacturing a diisocyanate composition according to the embodiment may improve yield and purity of the diisocyanate composition as well as optical properties of final optical lens by adjusting pH of a diamine hydrochloride composition to a specific range. Therefore, the method for manufacturing the diisocyanate composition according to the embodiment can be applied to the manufacture of high-quality plastic optical lenses.