baber/WOPTO huggingface dataset:
Patent KR-20210130601-A (KR)
Title: Inorganic paint composition and construction method using it
IPC: C09D5/00
Filed: 2020-04-22
Abstract: The present invention provides a one-component inorganic paint composition which prevents air pollution emitted from organic paints, and reduces inconvenient workability caused by mixing a main material and hardener, which is a disadvantage of organic and inorganic hybrid paints, and the touch and complete curing time that take about 2-3 days to less than one day, so that it is easy to use even for professional builders and the general public. Furthermore, the one-component inorganic composition of the present invention includes chemical resistance, abrasion resistance, contamination resistance, and an eco-friendly function that does not generate toxic gas in case of fire. The one-component inorganic paint composition of the present invention has a short drying and complete curing time to the touch, so it is possible to construct floor and wall finishing layer landscape construction for tiles and various color boards using operating Korean paper. An inorganic paint composition of the present invention is the one-component inorganic paint composition manufactured by mixing 60 to 80 wt% of methyltrime trime thoxy silane (MTMS), and 10 to 25 wt% of glycidoxypropyltrimethoxysilane, with 2 to 5 wt% of silica sol, and 1 to 3 wt% of propylene glycol monomethyl ether.
Patent KR-20210132329-A (KR)
Title: System for managing fitness club member having attendance checking function
IPC: G06Q10/10
Filed: 2020-04-27
Abstract: The present invention relates to a web-based fitness club member management system and a method thereof which provide an attendance checking function using a contact user interface and provide member information and facility operation information through an app in real time in facilities requiring member management and facility operation management because a plurality of members use them like a fitness club, thereby facilitating the member management and the facility operation management.
Patent KR-20210133052-A (KR)
Title: The adapter for connecting the watt-hour meter to the external modem
IPC: G01R22/06
Filed: 2020-04-28
Abstract: The present invention relates to an adapter for connecting a watt-hour meter to an external modem, which includes a built-in box that is inserted into an insertion groove provided so that a built-in modem can be inserted in a watt-hour meter, is electrically connected to the watt-hour meter, can communicate with the external modem, and is electrically connected to supply power. An external modem that is connected to an existing E-type watt-hour meter is used to be connected to an AE-type watt-hour meter, so that cost can be reduced, and in particular, the cost for purchasing a built-in modem for an AE-type watt-hour meter can be reduced.
Patent KR-20200145663-A (KR)
Inventor: KANCHIRAJU KANTHA KUMAR
IPC: H04W4/24
Filed: 2020-04-29
Abstract: A method of activating an electronic device comprises a step of receiving a request to activate the electronic device. The method also comprises a step of determining whether activation of the electronic device is allowed according to a device status record associated with the electronic device in a blockchain. In addition, the method comprises at least one step of activating the electronic device in response to the determination that activation of the electronic device is allowed according to the device status record in the blockchain, and blocking the activation of the electronic device in response to the determination that activation of the electronic device is not allowed according to the device status record in the blockchain.
Patent KR-20210138230-A (KR)
IPC: C23C18/12
Filed: 2020-05-12
Abstract: The present invention relates to a technology to manufacture high hardness and ultra-light material such as a complex material of high Si-Al alloy, CFRP, etc., which is hard to manufacture by a conventional cutting tool, as demand for the material is increased to increase efficiencies of energy and resources. More specifically, the present invention provides a high hardness cutting tool manufacturing method wherein adhesion between a substrate and a coating layer and density of nucleation are increased by coating a high-hardness carbon solid on a surface by using a spray coating method so as to improve surface hardness and life time for precision machining by improving life of the coating tool and obtaining a flat coating surface. According to the manufacturing method, a surface of the cutting tool is coated with a polypropylene coated with carbon precursor particles through a spray complex coating method.
Patent KR-20200132723-A (KR)
Inventor: TOKUHIRA Shinnosuke
IPC: F16K31/52
Filed: 2020-05-13
Abstract: According to the present invention, a gate valve comprises: a valve box having a first opening and a second opening; a valve main body positioned in a hollow portion inside the valve box; a rotational shaft supporting the valve main body; a rotation driving unit rotating the valve main body; a neutral valve unit connecting the valve main body to the rotational shaft; a driving valve frame installed in the valve main body; a valve case biasing unit connecting the neutral valve unit and the driving valve frame; a driving valve plate unit installed in the valve main body and enabling a position of the driving valve frame to be moved in a flow passage direction through a plate sliding seal unit; a valve plate biasing unit connecting the driving valve frame and the driving valve plate unit; a valve box biasing unit allowing the driving valve frame to be moved toward a valve closing position coming in contact with the periphery of a first opening; and a driving unit driving the valve box biasing unit. An inner peripheral crank unit, where the plate sliding seal unit is positioned at the outer periphery, is installed in the entire circumference of the edge of the driving valve plate unit, and a peripheral groove having a depth in the flow passage direction is installed in the circumferential direction of the inner peripheral crank unit. The gate valve according to the present invention can prevent degradation of operation reliability.
Patent KR-20210142955-A (KR)
Title: Camera actuator and camera device comprising the same
IPC: G03B5/00
Filed: 2020-05-19
Abstract: An embodiment of the present invention provides a camera actuator comprising: a holder disposed in a lower part; a rotation unit disposed inside the holder; an optical member disposed on the rotation unit; a first drive unit for tilting the optical member to a first axis by pressing the rotation unit; and a second drive part for tilting the optical member to a second axis by pressing the rotation unit, wherein the rotation unit comprises: a first rotation plate disposed on the inside; a second rotation plate disposed outside the first rotation plate; a fixating plate disposed outside the second rotation plate; a first bridge disposed corresponding to the first axis between the first rotation plate and the second rotation plate; and a second bridge disposed corresponding to the second axis between the second rotation plate and the fixating plate. The present invention can efficiently arrange an actuator for an optical image stabilizer even though the overall size of the camera device is not increased.
Patent KR-20200058369-A (KR)
Inventor: KIM JEONG HUN
IPC: A63B31/12
Filed: 2020-05-21
Abstract: The present invention provides a swimming aid device, which covers a part of the lower body, such as a calf or ankle, provides buoyancy to the part of the lower body of a user in the water to omit the kick, and assists the user to correct the swimming posture or focus on strengthening the upper body strength and waist muscles. In addition, the object of the present invention relates to a swimming aid device which is configured to enable left and right repetitive swimming strokes by moving the waist from side to side to be useful for patients with knee joint pain and waist pain and people with disabilities in the lower body. The swimming aid device comprises: a body made of a material that floats in the water or a hollow tube that floats in the water; an insertion hole formed in the body to penetrate the inside of the body in the form of a hollow pillar and configured to surround a part of the lower body of a user; and an open part open on one sidewall of the insertion hole so that the part of the lower body can be inserted into the insertion hole. When a user swims while a part of the lower body is inserted into the insertion hole, the user′s lower body floats in the water by the body. Accordingly, beginners learning to swim can focus on arm movements or strokes that move the waist from side to side.
Patent KR-20210060296-A (KR)
Inventor: JONGBAE KIM
IPC: H01L29/47
Filed: 2020-05-21
Abstract: The present invention relates to a single electron transistor and a method for manufacturing the same. The single electron transistor includes: a substrate comprising a semiconductor layer, in which the semiconductor layer includes a source region, an island region and a drain region; a donor in the island region; an insulating film covering an upper surface of the semiconductor layer; a source electrode provided in the first recess of the source region through the insulating film, in which a bottom surface of the source electrode is lower than a top surface of the semiconductor layer; a drain electrode provided in the second recess of the drain region through the insulating film, in which a bottom surface of the drain electrode is lower than the top surface of the semiconductor layer; a first silicide pattern between the source electrode and the island region; a second silicide pattern between the drain electrode and the island region; and a gate electrode provided on the insulating film on the island region.
Patent KR-20200138024-A (KR)
Inventor: XISEN HOU
IPC: G03F7/38
Filed: 2020-05-25
Abstract: Provided are a photoresist pattern trimming composition and a pattern formation method, capable of improving trimming process considerations such as pattern collapse margins, defect levels, and pattern dimension reduction amounts. The photoresist pattern trimming composition includes: a polymer; an aromatic sulfonic acid; and an organic-based solvent system, wherein the polymer includes polymerized units of General formulas I and II. In general formulas I and II: X independently represents a halogen atom; Q represents a single bond, -O-, or -C(O)O-; R_1 independently represents hydrogen, a halogen atom, C1-C12 alkyl, or C1-C12 fluoroalkyl; R_2 represents C1-C3 alkyl or C1-C3 fluoroalkyl; m is an integer of 0 to 4; and based on total polymerized units of the polymer, the polymer includes 10 to 90 mol% of polymerized units of general formula I, and the polymer includes 10 to 60 mol% of polymerized units of general formula II.
Patent KR-20210146162-A (KR)
Inventor: MUN MYEONG IL
IPC: H04N21/81
Filed: 2020-05-26
Abstract: The present invention provides a database linked face analysis system and a screen display control method thereof. The database linked face analysis system includes: an image acquisition part for loading a face image in conjunction with a network-based database (DB) that classifies and stores a plurality of 3D and 2D-based face images according to a corresponding list; a screen display part for displaying the face image loaded in the image acquisition part based on a browser having one or more user interface (UI) areas; and a control part for receiving a user screen control command as an input and controlling the user interface (UI) of the screen display part to analyze the face image while changing one or more view modes.
Patent KR-20210147283-A (KR)
Inventor: HWANG SUNG GYU
IPC: F24F110/64
Filed: 2020-05-28
Abstract: The present invention relates to an air cleaning apparatus using a cooling and heating system. The air cleaning apparatus includes: a detachable casing detachably installed beside an air inlet of a cooling and heating system performing one or both of cooling and heating operations, having a storage space formed between itself and the air inlet, and having a plurality of vents connected to the air inlet through the storage space and exposed to the outside; an air cleaning filter detachably installed in the storage space, and leading air introduced from the cooling and heating system through the air inlet to be discharged through a blowhole of the cooling and heating system in a state in which fine dust is removed; a sensing part sensing the degree of pollution of the air on the outside of the detachable casing to output the same as a sensing signal; an interconnection control part receiving the sensing signal of the sensing part, and performing a control operation so as to output a control signal for controlling the operation of the cooling and heating system in accordance with a sensing result of the sensing part; and a transmission part transmitting the control signal outputted by the interconnection control part to a remote signal receiving part of the cooling and heating system, thereby leading the cooling and heating system to perform an operation corresponding to the control signal. In accordance with the present invention, the air cleaning apparatus is capable of having an air cleaning function, thereby suppressing the incurrence of costs for the installation of a separate air cleaner to provide an economical air cleaning environment as well as solve the securement of space for the installation of the separate air cleaner.
Patent KR-20210148551-A (KR)
Inventor: KWON YOUNG CHUL
IPC: E04B1/94
Filed: 2020-05-29
Abstract: A sound-absorbing ceiling material and a manufacturing method thereof are disclosed. The sound-absorbing ceiling material manufacturing method (S100) of the present invention, in a method of manufacturing the sound-absorbing ceiling material to be installed on the ceiling of a building, comprises: a panel processing step (S1000) of processing each of a first panel including the metal and a second panel for absorbing sound waves; and a panel attaching step (S2000) of attaching the first panel and the second panel, wherein the first panel has a plurality of openings, and the first panel and the second panel are coupled by an adhesive layer such that the sound-absorbing ceiling material may be formed. One of the objects of the present invention is to provide the sound-absorbing ceiling material that emits relatively little toxic gas in case of fire and a manufacturing method thereof.
Patent KR-20210148736-A (KR)
Inventor: YANG JEONG SUONG
IPC: H01G4/12
Filed: 2020-06-01
Abstract: One of the various effects of the present invention is to improve moisture resistance by disposing a coating layer. According to an embodiment of the present invention, an electronic component comprises: an electronic component body comprising a body comprising a dielectric layer and an internal electrode, and an external electrode disposed on the body; and a coating layer disposed on the outer surface of the electronic component body, and a coating unit comprising a plurality of protrusions disposed on the coating layer.
Patent KR-20210156009-A (KR)
Inventor: KANG HYUN WOOK
IPC: A61L27/38
Filed: 2020-06-17
Abstract: The present invention relates to a tissue pulverizer for manufacturing bio-ink, and bio-ink manufactured by using the same, and specifically, relates to: a tissue pulverizer for manufacturing bio-ink which includes a body including a fluid path therein, a fluid inlet whose one end is connected to the fluid path, and which is positioned at both ends of the fluid path, and a plurality of pulverizing blades spaced apart to protrude from the inner circumferential surface of the fluid path toward the center; and bio-ink manufactured by the tissue pulverizer. According to the present invention, tissues are physically processed so that autologous cells and autologous tissues can be directly used for transplantation of patients.
Patent KR-20220001688-A (KR)
Title: Landlord terminal device of operation for providing Real estate-based sharing business interface
Inventor: HO CHUL KWON
IPC: G06Q50/30
Filed: 2020-06-30
Abstract: One embodiment of the present invention relates to a lessor terminal device for providing a real estate-based sharing business interface. The lessor terminal device comprises: an inputting unit inputting real estate-based sharing business information including a lease condition and sharing information; a receiving unit receiving recommended lessee information matched with the sharing business information; and an interface processing unit outputting an interface for sending a request for consultation on the sharing business information to a lessee terminal device of a lessee selected according to user input based on the recommended lessee information.
Patent KR-20220005296-A (KR)
Title: Fetus monitoring service method, apparatus, program and computer readable recording medium using wearable device
Inventor: LIM CHONG YOON
IPC: G16H50/30
Filed: 2020-07-06
Abstract: Provided is a fetal monitoring service method using a wearable device, which includes the steps of: receiving fetal heartbeat information from a wearable device; acquiring shape information of the fetus from an image of the fetus photographing the fetus; generating fetal modeling data by modeling the fetus based on the acquired shape information and the fetal heartbeat information; and providing a fetal monitoring service based on the generated fetal modeling data.
Patent KR-20220007315-A (KR)
Title: System and server for managing investment of securities
Inventor: KIM SO JUNG
IPC: G06Q40/06
Filed: 2020-07-10
Abstract: The present invention relates to a system and a server for managing investment in securities, and more particularly, to a system in which a portfolio is composed by selecting investment items as targets of the user's investment from among items registered in the securities market so as to manage user's investment in securities. The investment items include investment stock items and investment ETF items. The system includes: a database in which stock items and ETF items registered in the stock market are classified and stored based on each industry; an environment setting module that includes the number and weight of investment items constituting the user's portfolio and sets investment environment information; a stock selection module for selecting investment items according to a currently set stock selection algorithm within a range of the investment environment information set in the environment setting module, among the stock items and the ETF stocks stored in the database; and a trading execution module for executing trading of the investment stock items and the investment ETF items, so that the user's portfolio is constructed according to the investment items selected by the stock selection module.
Patent KR-20210129563-A (KR)
Inventor: LIAO KENG YING
IPC: H01L27/146
Filed: 2020-07-15
Abstract: Disclosed is a device having a more reliable pad structure and interconnect structure. The device includes a plurality of pixels disposed over a first surface of a semiconductor layer. The device includes a device layer disposed over the first surface. The device includes a plurality of metallization layers disposed over the device layer. One of the metallization layers is closer to the first surface than any of the other ones of the metallization layers, and includes at least one conductive structure. The device includes an oxide layer disposed over a second surface of the semiconductor layer, wherein the second surface is opposite to the first surface, and the oxide layer also lines a recess that extends through the semiconductor layer. The device includes a spacer layer disposed between inner sidewalls of the recess and the oxide layer. The device includes a pad structure that extends through the oxide layer and a dielectric layer to make physical contact with the at least one conductive structure.
Patent KR-20220013057-A (KR)
Title: System for assembling body panel
Inventor: JEONG YONGCHEOL
IPC: B62D65/18
Filed: 2020-07-24
Abstract: Disclosed is a vehicle body assembly system. The vehicle body assembly system according to an exemplary embodiment of the present invention disclosed herein, as forming a free buck section and a main buck section set along a transfer path of a floor assembly, respectively, may comprise: i) a free buck unit configured in a free buck section to regulate a sill side and front and rear sides of the side assembly, which are different for each vehicle type, and to assemble the side assembly and the floor assembly; and ii) a main buck unit regulating a roof unit and a quarter unit of the side assembly assembled to the floor assembly in the free buck section, assembling the roof unit, a cowl, a roof rail, and a package tray, and configured in the main buck section to assemble the quarter unit and the floor assembly.
Patent KR-20220014519-A (KR)
Inventor: RYU KYUSANG
IPC: H04N21/436
Filed: 2020-07-29
Abstract: In an electronic device and a method of operating an electronic device according to various embodiments, the electronic device includes: a first communication circuit for transmitting content to a first external electronic device through a first communication; a second communication circuit for transmitting content to a second electronic device connected to a second external electronic device through second communication; and a processor. The processor may be configured to check a first time required for the first external electronic device to process a content output operation, check a second time for the second external electronic device to process a content output operation, and control a time for transmitting the content to the first external electronic device and/or the second electronic device based on the comparison result of the first time and the second time. In addition, various embodiments are possible.
Patent KR-20220015717-A (KR)
Inventor: LEE SANG BONG
IPC: C01F7/44
Filed: 2020-07-31
Abstract: The present invention relates to a method for preparing nano-scaled sheet-like alumina. The method according to the present invention includes the steps of: introducing ethyl alcohol to Al(NO_3)_3·9H_2O and carrying out agitation to dissolve the latter in ethyl alcohol; adjusting pH to 0.2-1.0; introducing a mixture of aqueous ammonia with ethyl alcohol thereto; carrying out reaction under agitation, until pH reaches 6-7 to prepare boehmite; introducing AlF_3 or ZnF_2 and ethyl alcohol to dried boehmite, and carrying out milling by using a ball mill; introducing the resultant product to a crucible and carrying out baking at 980-1050℃ for 10-30 minutes; and carrying out wet disintegration to obtain nano-scaled sheet-like alumina having an average particle diameter of 200-400 nm and an average thickness of 40-100 nm. According to the method of the present invention, it is possible to obtain nano-scaled sheet-like alumina having an average particle diameter of 200-400 nm, particularly, 220-340 nm, which can be stacked effectively on the surface of a separator as a separator coating agent coated on the separator of a lithium secondary battery which tends to be provided with high capacity, high output and a compact size to improve the safety of the separator and to provide high performance.
Patent KR-20220016624-A (KR)
Title: Cream container for easy storage of spatula
Inventor: KIM JI WON
IPC: A45D40/26
Filed: 2020-08-03
Abstract: A container is composed of an outer container and an inner container, and a protrusion part is provided in the inner container. A cover for blocking a content from air is assembled at the protrusion part, and a spatula is inserted thereon to be stored. Then, the protrusion part is assembled to the upper outer container.