baber/WOPTO huggingface dataset:
Patent KR-20220003338-A (KR)
Title: Robot cleaner and controlling method thereof
Inventor: KWAK DONG HOON
IPC: A47L11/40
Filed: 2020-07-01
Abstract: The present invention relates to a robot cleaner comprising: a body which has a space formed therein for accommodating a battery, a water container and a motor; a pair of rotating plates which are disposed on the bottom surface of the body to be rotatable and in which cleaning cloths facing a floor surface are coupled to the lower sides thereof; and a virtual connection line which connects respective rotary axes of the pair of rotating plates to each other. The midpoint of the connection line moves while creating a trajectory of a closed curve on the floor surface during rotation traveling, and thus has the effect of preventing the center of rotation of the robot cleaner from moving away from the origin of rotation.
Patent KR-20210004881-A (KR)
Inventor: YOUNG DO LEE
IPC: H05K1/03
Filed: 2020-07-03
Abstract: The present invention relates to an interlayer insulating material for a printed wiring board, an interlayer insulating film including the same, and a method of manufacturing the same. More particularly, the present invention relates to an interlayer insulating material for a printed wiring board, having excellent adhesion and thermal expansion coefficient (CTE), low dielectric loss and excellent heat resistance, an interlayer insulating film including the same, and a manufacturing method thereof. The interlayer insulating material for a printed wiring board includes an inorganic filler, an epoxy resin, a curing agent, and a polymer resin having a number average molecular weight (Mn) of 5,000-80,000.
Patent KR-20220004384-A (KR)
Title: Light modulating device
Inventor: KIM JIN HONG
IPC: C09K19/58
Filed: 2020-07-03
Abstract: The application relates to an optical modulation device. The optical modulation device of the present application can drive the optical modulation device with a high transmittance variable level with a low driving voltage while implementing low transmittance. The optical modulation device includes a first substrate on which an adhesive layer or an adhesive layer is formed on a first surface; a liquid crystal layer comprising a liquid crystal compound and a chiral dopant; and a second substrate on which a vertical alignment layer is formed on the first surface.
Patent KR-20220005909-A (KR)
Inventor: KWANG SEOK HONG
IPC: B60T13/74
Filed: 2020-07-07
Abstract: According to the present invention, a liquid pressure supply device is disclosed. According to one aspect of the present invention, the liquid pressure supply device comprises: a screw provided to be rotatable by a motor; a ball nut provided to be advanced and retreated by rotation of the screw; a piston provided to be advanced and retreated with the ball nut together to provide liquid pressure; a bush member provided in the outside of the ball nut to be fixated to a modulator block; and a rotation preventing member coupled to the outside of the ball nut, guided by the bush member in a longitudinal direction, and preventing rotation of the ball nut. The liquid pressure supply device is operated by a simple structure by using a ball screw method.
Patent KR-20220009298-A (KR)
Inventor: PARK DU JIN
IPC: A61B5/103
Filed: 2020-07-15
Abstract: The present invention relates to a flatfoot measurement system using a reflective marker sensor. According to an embodiment of the present invention, the flatfoot measurement system using a reflective marker sensor includes: at least one reflective marker (100) attached to the foot bone (20) of the measurement target foot (10); a main body (200) for seating the measurement foot, which is formed to be movable horizontally and guides the foot (10) to which the reflective marker (100) is attached to a fixed position; and a main body (300) for a reflective marker, disposed at a set interval from the main body (200) for seating the measurement foot, vertically adjustable in height, and installed to face the reflective marker (100) to detect the position of the reflective marker (100).
Patent KR-20220010643-A (KR)
Title: Method for fabricating 3 dimensional filament for 3d printer
Inventor: KIM JIN HYOUNG
IPC: B29C55/00
Filed: 2020-07-16
Abstract: A method for manufacturing a 3D filament for a 3D printer is disclosed. The method for manufacturing a 3D filament for a 3D printer of the present invention, which can increase the dispersibility and strength of a polymer, is configured such that a four-stage stretching process is sequentially performed. The four-stage stretching process comprises: a formulation forming step for mixing a main material polymerization chip, a master batch, and a powder in a specific proportion; a dry matter formation step; a molten raw material forming step; an extruded product molding step; a first temperature cooling step; a first stretched product forming step; a second temperature cooling step; a second stretched product forming step; a primary drying step; a third stretched product forming step; a secondary drying step; a filament formation step; and a filament winding step.
Patent KR-20200093484-A (KR)
Inventor: LEE JONG SUNG
IPC: G06Q40/06
Filed: 2020-07-20
Abstract: According to one embodiment of the present invention, a system for providing an M&A service based on blockchain may comprise: a main server storing SPC inforatmion on a special purpose company (SPC) conducting M&A negotiation of takeover target; a M&A platform including blockchain storing a project generated by using the SPC information; and a user terminal inquiring the SPC information corresponding to the project to participate in the M&A negotiation.
Patent KR-20220014064-A (KR)
Title: Composition for promoting bone growth comprising Acanthopanax sessiliflorum Seeman, Alpinia oxyphylla, Eucommia ulmoides, Phlomis umbrosa and Carthamus tinctorius extract mixtures as an active ingredient
Inventor: HONG GI BAE
IPC: A23L33/105
Filed: 2020-07-28
Abstract: The present invention relates to a composition for promoting bone growth comprising an extract mixture of Acanthopanax sessiliflorum, Alpinia oxyphylla Miq. fruits, Eucommia ulmoides, Phlomis umbrosa, and safflower as an active ingredient. Accordingly, the composition for promoting bone growth comprising an extract mixture of Acanthopanax sessiliflorum, Alpinia oxyphylla Miq. fruits, Eucommia ulmoides, Phlomis umbrosa, and safflower has effects of increasing 3T3-E1 cell proliferation activity, increasing the expression of osteocalcin (OC) and run-related transcription factor 2 (Runx2) genes, and increasing ALP activity and osteoblastic cell differentiation.
Patent KR-20220014170-A (KR)
Title: Polycarbonate resin composition and molded article comprising the composition
Inventor: KANG HYOUNG TAEK
IPC: C08K5/08
Filed: 2020-07-28
Abstract: The present invention relates to a polycarbonate resin composition, and more specifically, to a polycarbonate resin composition which comprises: 90 to 99 wt% of a polycarbonate resin; 0.3 to 0.7 wt% of anthraquinone-based black dye; and 0.2 to 1.0 wt% of an acrylic polymeric chain extender and a molded article comprising the same.
Patent KR-20220019529-A (KR)
Inventor: KIM HONG JIN
IPC: H04N21/254
Filed: 2020-08-10
Abstract: The present invention has an effect of preventing forgery through author history management through blockchain and management improvement. Disclosed is an authoring content managing system. The system comprises: an author authentication unit for authenticating an author using a unique DID; a first blockchain network that creates a first transaction including author authentication information including the DID and a related temporary flag value and author content created by the author, and creates and resistors a ledger related to the first transaction based on whether the first transaction is forged or altered as determined by other participating node, wherein the first blockchain network includes at least one node corresponding to each of a plurality of entities associated with the first transaction; and a second blockchain network that creates a second transaction including hash data encrypted with the author authentication information and the author content, and creates and registers a ledger related to the second transaction based on whether the second transaction is forged or altered as determined by other participating nodes, wherein the second blockchain network includes at least one node corresponding to each of a plurality of entities associated with the second transaction.
Patent KR-20220021188-A (KR)
Inventor: KANG HYE SUNG
IPC: H04L12/28
Filed: 2020-08-13
Abstract: In order to configure a smart home interface which optimizes and uses control devices and available services in a multiplex house and enable step-by-step user account management through a householder to reduce an administrator's workload and greatly enhance convenience, according to an embodiment of the present invention, a smart home system capable of managing residents and visitors of a multiplex house relates to a smart home system capable of managing the residents and visitors of a multiplex house including one or more processors and a computing device including one or more memories for storing instructions executable by the processor. The smart home interface includes: an interface management unit which processes a smart home interface, which is an interface for controlling a number of devices which can be controlled from a user terminal through interworking with a control terminal when using the multiplex house, and enabling the use of services provided in the multiplex house through the user terminal, in different way according to the type of the multiplex house and user account and provides the same to the user terminal; an account management unit which manages user accounts for using the smart home interface and manages visitor accounts of the multiplex house; and an account monitoring unit which manages whether the user accounts or visitor accounts are approved for use by a space and authentication log information, when a user account or a visitor account authenticates account information through an account information authentication device arranged for each space of the multiplex house.
Patent KR-20210147822-A (KR)
Inventor: KANG SUJUNG
IPC: H04W12/00
Filed: 2020-08-19
Abstract: The present disclosure relates to a communication technique for converging a 5G communication system to support a higher data transfer rate than a 4G system with IoT technology, and a system thereof. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security- and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The present invention proposes a method and apparatus for enabling a convenient device-to-device communication service movement by combining a device change start terminal of a user and an operator support method even if the user starts device change in any terminal when moving a profile between devices. The present invention provides a control signal processing method in a wireless communication system, which comprises the steps of: receiving a first control signal transmitted from a base station; processing the received first control signal; and transmitting a second control signal generated based on the processing to the base station.
Patent KR-20220026645-A (KR)
Title: Floating type of humidifier
Inventor: SEO DONG JIN
IPC: F24F6/00
Filed: 2020-08-25
Abstract: The present invention is to provide a floating humidifier capable of easily separating an upper body and a lower body for washing a buoyancy space from the outside, while maintaining a stable bonding force so that water does not permeate into the buoyancy space while creating a gap so as not to damage the appearance when the air accommodated in the buoyancy space expands. The floating humidifier comprises: a lower body having a buoyancy space formed along an inner rim so as to be able to float in water and a water inlet formed so that water can be introduced into the lower center; an upper body having a hollow tube communicating with the water inlet; and a support body formed in a closed curve capable of elastic deformation. The support body is in contact with an upper end of the lower body and a lower end of the upper body to couple the lower body and the upper body.
Patent KR-20210148792-A (KR)
Inventor: HWANG KI RYONG
IPC: G01K15/00
Filed: 2020-08-28
Abstract: The present invention relates to an electronic thermometer and a method for correcting a temperature value of an electronic thermometer, and more particularly to the method of calibrating the temperature value of a thermometer that can provide more accurate temperature information to a user by calibrating the temperature value of the thermometer. The electronic thermometer includes a temperature sensor and a circuit part.
Patent KR-20220031234-A (KR)
Title: Sealing chamber
Inventor: DONGWOOK SONG
IPC: H01L21/67
Filed: 2020-09-04
Abstract: A sealed chamber includes a base plate, a plurality of support frames on the base plate, a plurality of connecting blocks connecting the plurality of support frames, and a plurality of panels covering an open area between the plurality of support frames. The panel is positioned closer to the center of the chamber space than the support frame.
Patent KR-20220041488-A (KR)
Inventor: SUNG SANG IL
IPC: G06Q20/18
Filed: 2020-09-25
Abstract: The present invention relates to a plate-shaped vending machine. In accordance with a purpose of the present invention, a plate-shaped item sold, supplied and removed from a coil conveyor rack part is smoothly supplied to an item supply part such that the plate-shaped item can be smoothly sold through a vending machine. In accordance with the present invention, the plate-shaped vending machine includes: a selling supply guide plate provided on the inside of the coil conveyor rack part to guide a transfer of a sold and supplied item; a selling supply removal elastic push plate provided at an end of the selling supply guide plate to be elastically discharged inward by the sold, supplied and transferred item and then elastically restored when the item is sold, supplied and removed, to push the sold, supplied and removed item; and a fall sticking prevention slope plate provided at an end of the coil conveyor rack part to be inclined downward to guide the sold, supplied and removed item to fall to the item supply part without being stuck in the coil conveyor rack part. Therefore, the plate-shaped item supplied and transferred by the coil conveyor rack part can be smoothly aligned and guided by the selling supply guide plate to be transferred, the plate-shaped item sold, supplied and removed from the coil conveyor rack part is made to fall through the selling supply removal elastic plate to smoothly fall to the front of the item supply part, and the plate-shaped item sold, supplied and removed from the coil conveyor rack part is made to fall from the coil conveyor rack part in a lower part when made to fall through the fall sticking prevention slope plate such that the plate-shaped item can be smoothly sold through the vending machine.
Patent KR-20220041490-A (KR)
Inventor: KIM MI RI
IPC: C30B29/06
Filed: 2020-09-25
Abstract: An embodiment provides a method for cleaning epitaxial layer deposition equipment, including the steps of: (a) selecting deposition equipment including a susceptor and a lift pin; (b) performing an improved cleaning process on the selected deposition equipment; (c) checking defects of the lower surface and flatness of edges in a wafer on which an epitaxial layer is deposited after the improved cleaning; and (d) performing an existing cleaning process when the flatness of the wafer edges exceeds a preset criterion in step (c).
Patent KR-20200119752-A (KR)
Title: Method for constructing an investment portfolio, providing an investment portfolio service, and apparatus supporting the same
Inventor: AHN TAE WOOK
IPC: G06Q40/06
Filed: 2020-09-29
Abstract: Provided are an investment portfolio construction method, an investment portfolio service providing method and an apparatus supporting the same. An investment portfolio construction method according to several embodiments of the present invention comprises the steps of: clustering a plurality of pre-collected content pieces to construct a topic cluster; determining a first topic associated with content of interest using the constructed topic cluster; selecting an investment target company among a plurality of investment candidate companies on the basis of the degree of association with the first topic; and constructing an investment portfolio with respect to the content of interest on the basis of the selected investment target company. The present invention can determine an investment weight for each investment target company under rational criteria to enhance usability.
Patent KR-20220046034-A (KR)
Inventor: KIM DAE OK
IPC: B01J20/20
Filed: 2020-10-06
Abstract: In one embodiment of the present invention, provided is a microporous polymer fiber adsorbent which consists of a polymer with intrinsic microporosity, which is a polymer containing micropores, wherein the polymer with intrinsic microporosity is a fiber type and has a hierarchical pore structure in which pores having different sizes from the micropores are interconnected.
Patent KR-20220046302-A (KR)
Inventor: LIM HYE YOUNG
IPC: A47J31/44
Filed: 2020-10-07
Abstract: The present invention relates to a Dutch coffee extraction apparatus which comprises: a Dutch coffee extraction module which extracts an undiluted coffee solution by supplying water from melting ice to coffee bean powder in a valveless manner; a coffee container which stores the undiluted coffee solution extracted from the Dutch coffee extraction module; and an extraction case in which a receiving part having a space provided inside is formed so that the vertical center of the Dutch coffee extraction module and the coffee container coincide with each other to be seated therein.
Patent KR-20220049351-A (KR)
Inventor: OH DEOK KUN
IPC: C12R1/66
Filed: 2020-10-14
Abstract: The present invention relates to a composition for preparing diglu-diapi-dixyl-platicoside containing an enzyme solution of an Aspergillus tubingensis strain, and a method for preparing the same. According to the present invention, the yield and productivity of the diglu-diapi-dixyl-platicoside can be increased.
Patent KR-20220050367-A (KR)
Inventor: LIM BOO HYUN
IPC: E04H15/06
Filed: 2020-10-16
Abstract: Provided is a vehicle-detachable sun shelter. The vehicle-detachable sun shelter comprises: a loading mode for loading onto a vehicle roof during transport and storage; and an installation mode which is converted from the loading mode to partition the interior space capable of accommodating a vehicle. The vehicle-detachable sun shelter may comprise: a fixed plate disposed on the vehicle roof; a pair of operating plates disposed between the vehicle roof and the fixed plate and, in the installation mode, sliding out to both sides in the width direction of the vehicle roof, respectively, to expand a ceiling surface formed with the fixed plate; and support frames connected to the operating plates, accommodated, in the loading mode, in the operating plates so as not to be exposed to the outside, and withdrawn, in the installation mode, from the operating plates such that the operating plates can be separated from the ground at least above the height of the vehicle.
Patent KR-20220053103-A (KR)
Inventor: JANG JIN
IPC: H01L21/02
Filed: 2020-10-21
Abstract: The present invention discloses an oxide semiconductor thin film transistor and a manufacturing method thereof. According to on embodiment of the present invention, the oxide semiconductor thin film transistor includes a substrate, a gate electrode, a gate insulating layer, an oxide semiconductor layer, and source and drain electrodes. The gate insulating layer may be formed of at least one selected from zirconium oxide (ZrOx) and latanium zirconium oxide (LaZrOx) to control electrical characteristics.
Patent KR-20220053280-A (KR)
Inventor: JEON JU SUN
IPC: C21D9/00
Filed: 2020-10-22
Abstract: Disclosed is a device for guiding a material charging into a heat treatment furnace. The device for guiding a material charging into a heat treatment furnace according to an embodiment of the present invention comprises: a distance measurement sensor disposed under a material transfer path between a material transfer unit for transferring a material to a charging hole of a heat treatment furnace and the charging hole to measure the distance to the material; a material lifting unit provided between the material transfer unit and the distance measurement sensor, including an arch-shaped lifting member, and configured to rotate the lifting member; and a control unit connected to the material transfer unit, the distance measurement sensor, and the lifting unit to control a material to be charged into the heat treatment furnace through the charging hole. When the distance to the material measured by the distance measuring sensor is less than or equal to a preset lifting required distance, the lifting member rotates at a predetermined angle in one direction, thereby lifting a part of the material between the material transfer unit and the distance measurement sensor. Accordingly, damage to equipment such as a retransfer unit, etc., defects in materials, safety accidents of workers, etc. can be minimized.
Patent KR-20220056687-A (KR)
Inventor: HUR SOO HYANG
IPC: A61Q17/04
Filed: 2020-10-28
Abstract: The present invention relates to a cosmetic composition comprising an oil-in-water gel base containing a high refractive index component, and can implement a cosmetic composition which comprises a high refractive oil in an oil-in-water gel base to make compatibility with other oil phases free, lowers an oil content of an outer phase to alleviate the stiff and sticky feeling of use in the initial touch when the cosmetic composition is applied, has an advantage of having the fresh feeling compared to the high glossiness, and overcomes the insignificant point in gloss improvement based on the cosmetic composition added with the existing glossy particles or high refractive ingredients.
Patent KR-20200131192-A (KR)
Inventor: CHANG YOUNG HWAN
IPC: G06Q40/04
Filed: 2020-11-03
Abstract: The present invention relates to a system for providing a peer-to-peer (P2P) financial platform. The system is used for a financial institution to operate a deposit in a P2P financial service provided at a P2P financial company. The system includes: a communication unit receiving an investment deposit request related to the P2P financial service from a user device of a user using the P2P financial company or the P2P financial service and performing communication with a financial institution server; and a deposit processing unit sending a request to the financial institution server through the communication unit for an investor′s investment to be deposited in an account of the financial institution corresponding to the P2P financial company and transmitting the result of the deposit to the user device or the P2P financial company corresponding to the investment deposit request. According to the present invention, an investment in a P2P financial service can be operated as a deposit through a credible institution such as a bank, and thus illegal loan asset misappropriation by a P2P financial company can be forestalled and investors can be protected in the event of P2P financial company bankruptcy. As a result, the investors can further build trust in relation to safety in investing in P2P investment instruments and the present invention is capable of helping P2P finance establish itself as a pillar in the fintech industry.