baber/WOPTO huggingface dataset:
Patent KR-20190135431-A (KR)
Title: Ferrite composition and multilayer electronic component
Inventor: SHIBAYAMA TAKESHI
IPC: H01F1/34
Filed: 2019-05-28
Abstract: An objective of the present invention is to obtain a ferrite composition or the like which improves inductance characteristics to have high resistivity and initial permeability μi and satisfactory direct current superimposition characteristics and alternating current resistance. The ferrite composition includes a main component and a subcomponent. The main component comprises 44-50 mol% (not including 44 mol%) of a Fe compound in terms of Fe_2O_3. 5.5-14 mol% of a Cu compound in terms of CuO, 4-39 mol% of a Zn compound in terms of ZnO, and the remainder consisting of less than 40 mol% of a Ni compound in terms of NiO. The subcomponent comprises, with respect to 100 parts by weight of the main component, 3-13 parts by weight (not including 3 parts by weight) of an Si compound in terms of SiO_2, 2-10 parts by weight (not including 2 parts by weight) of a Co compound in terms of Co_3O_4, and 0.25-5 parts by weight of a Bi compound in terms of Bi_2O_3. Co/Si in weight ratio is 0.4-2.9.
Patent KR-20200136710-A (KR)
Title: Failure diagnosing sysrem for axial fan
Inventor: KIM PAN SOO P
IPC: G01M7/02
Filed: 2019-05-28
Abstract: The present invention relates to a failure diagnosis system of an axial flow fan mainly operated in a forward direction. According to one embodiment of the present invention, the system comprises: a vibration sensor mounted in an axial flow fan and sensing vibration information related to vibration of the axial flow fan; a temperature sensor mounted in the axial flow fan and sensing temperature information related to a temperature of a bearing of the axial flow fan; a gradient sensor mounted in the axial flow fan and sensing gradient information related to a gradient of the axial flow fan; and a controller diagnosing failure of the axial flow fan based on the vibration information, the temperature information, and the gradient information. The system can more accurately diagnose and monitor the failure of the axial flow fan.
Patent KR-20200137284-A (KR)
Inventor: CHANYOUNG JEONG
IPC: C25D11/02
Filed: 2019-05-29
Abstract: The present invention relates to a method for improving corrosion resistance of a 5000 series aluminum alloy surface. According to the present invention, an anodized film is formed on an aluminum alloy surface by controlling time and voltage of anodizing so as to significantly improve corrosion resistance of an aluminum alloy at a predetermined condition. Moreover, the 5000 series aluminum alloy with corrosion resistance manufactured by the method can be used for structures for a ship, an aircraft, a train, or a vehicle or used for various industrial fields such as an architectural material, a home appliance, and a gasket.
Patent KR-20200137714-A (KR)
Inventor: JUNG JAE EUN
IPC: A62B3/00
Filed: 2019-05-31
Abstract: The present invention relates to a head protector for evacuation from earthquakes, which has a cushion part in which an oxygen pocket is stored on an upper end of a head protecting part and supplies oxygen to the oxygen pocket from an oxygen can, thereby allowing the oxygen pocket to be expanded by supplying the oxygen and providing a cushion function. Thus, the head protector for evacuation from earthquakes can efficiently protect a head, a neck, and a shoulder from a falling object.
Patent KR-20190142236-A (KR)
Title: Electroless copper plating compositions and methods for electroless plating copper on substrates
Inventor: ALEJO M LIFSCHITZ ARRIBIO
IPC: C23C18/40
Filed: 2019-06-13
Abstract: A stable electroless copper plating bath includes imidazolium compounds to enhance a copper deposition rate on a substrate. Copper from the electroless copper plating bath can be plated at high plating rates at low temperatures. An electroless copper plating composition includes at least one copper ion source, at least one imidazolium compound, at least one complexing agent, at least one reducing agent, and one or more optional pH adjusters.
Patent KR-20190142246-A (KR)
Title: Nonaqueous electrolyte secondary battery porous layer
Inventor: OTSUKA HARUKI
IPC: H01M50/443
Filed: 2019-06-14
Abstract: The present invention relates to a nonaqueous electrolyte secondary battery porous layer which improves a long-term cycle characteristic of an existing nonaqueous electrolyte secondary battery having a separator. The nonaqueous electrolyte secondary battery porous layer comprises a filler containing a benzenediol-aldehyde-based resin.
Patent KR-20190143391-A (KR)
Title: Cured body layer, printed wiring board, semiconductor device, resin sheet, method for manufacturing printed wiring board, and method for manufacturing resin sheet
Inventor: NISHIMURA YOSHIO
IPC: H01L23/14
Filed: 2019-06-17
Abstract: Provided is a cured body layer which sufficiently ensures smear removal characteristics even when plasma by N_2 gas or O_2 gas having a low inorganic filler removal capability is used. The cured body layer is based on a cured product of a resin composition containing 40 mass% or more of an inorganic filler arranged on a side of a conductive layer of a substrate, wherein the substrate comprises an outermost layer with the conduct layer on at least part thereof. The cured body layer satisfies an inequation, A_(0-1) / A_(1-2) > 1.1.
Patent KR-20200145073-A (KR)
Inventor: CHUNG WEON GOOK
IPC: H04M1/725
Filed: 2019-06-20
Abstract: According to one embodiment of the present invention, provided is a mobile device including: a display; a user interface unit which provides a touch-type input keyboard to the display; and a processor which classifies keys constituting the entire keyboard into a first key group and a second key group. In the mobile device, the processor switches a keyboard displayed on the display between the first key group and the second key group in accordance with a switching operation command inputted from the outside. According to the present invention, easy and intuitive keyboard input functions can be provided even when operating with one hand.
Patent KR-20210000815-A (KR)
Inventor: NOH CHANG WOO
IPC: H01L29/78
Filed: 2019-06-26
Abstract: Provided are a semiconductor device with the improved product reliability, and a manufacturing method thereof. The semiconductor device comprises: a buried insulating layer on a substrate; a lower semiconductor layer including a first material on an insulating film; a channel pattern spaced apart from the lower semiconductor layer and including a second material different from the first material on the lower semiconductor layer; and a gate electrode surrounding at least a portion of the channel pattern.
Patent KR-20210002969-A (KR)
Inventor: HAN SANG WOO
IPC: B22D11/06
Filed: 2019-07-01
Abstract: The present invention relates to a nozzle and a device for manufacturing a metal material. The nozzle comprises: a nozzle body; and an inner hole unit formed by penetrating the nozzle body. The inner hole unit comprises: a plurality of injection holes; a discharge hole formed to be extended in a longitudinal direction of the nozzle body; and a merging hole formed to be extended in the longitudinal direction of the nozzle body and connecting the injection holes and the discharge hole. The present invention restrains generation of thickness deviation in a width direction of a metal material and can manufacture the metal material having generally uniform thickness so as to improve quality and reliability of the metal material.
Patent KR-20210004436-A (KR)
Inventor: YANG IN GUEN
IPC: B65G57/30
Filed: 2019-07-04
Abstract: In order to easily collect an empty egg carton from which eggs have been withdrawn, provided is an egg carton collection apparatus which includes: an egg carton lift including a loading plate where an empty egg carton is loaded, and moving the loading plate up and down; a pair of egg carton collection members installed in an upper part of the egg carton lift at regular intervals, individually including a support protrusion on one side to hang an empty egg carton, and hanging the empty egg carton on the support protrusion as a gap of the support protrusion is opened and then returned to its original position when the empty egg carton is moved to above the support protrusion by the egg carton lift; a pair of shafts integrated with the other side of the egg carton collection members; a support frame where the shafts are individually supported to be rotatable; a connection rotation tool connecting the rotation of the shafts such that a pair of the shafts can be rotated in directions opposite to each other; and an elastic member applying power such that the shafts are rotated in a direction in which the support protrusion is returned to its original position.
Patent KR-20210006553-A (KR)
Inventor: LEE HYOYOUNG
IPC: H01L51/50
Filed: 2019-07-08
Abstract: According to an embodiment of the present invention, an organic electroluminescence device includes: a first electrode and a second electrode facing each other; and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one of the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved luminous efficiency.
Patent KR-20210008659-A (KR)
Inventor: SEO HWI WON
IPC: B25J9/16
Filed: 2019-07-15
Abstract: The present invention relates to a control method and a control apparatus for a wearable robot. The control method for a wearable robot comprises: a position control step of receiving a position command value (q_d) and a position vector value (q) of a robot to output a position control value (u); an external force observing step of receiving the position control value (u) to observe an external force to output an external force compensation value; a double integration step of receiving the position control value (u) to carry out double integration through an integral gain (ρ) to feed back the position command value (q_d); and a switch step of selectively providing the double integration step with the position control value (u) outputted in the position control step in accordance with a state transition condition. Therefore, the present invention receives feedback of only joint position information of a robot to assist muscular strength as an operation intention of a wearer to simplify a system, reduce component costs, and universally apply the system to general upper-limb exoskeleton robot platforms.
Patent KR-20210009910-A (KR)
Inventor: KIM DONG KOOK
IPC: G06Q30/02
Filed: 2019-07-18
Abstract: The present invention relates to a device and a method for providing a media-specialized online advertising platform. The device comprises: a quiz selection receiving unit for receiving a selection regarding any one of a plurality of media video quizzes; a media video playback unit for playing at least one media video through a user terminal in the process of the media video quiz; an interface providing unit for providing a correct answer input interface for the media video quiz to the user terminal when a correct answer input condition of the media video quiz is satisfied; a quiz correct answer receiving unit for receiving a user correct answer for the media video quiz from the user terminal through the correct answer input interface and storing the user correct answer in a database; and a quiz prize accumulating unit for accumulating a quiz prize for a user account associated with the user terminal according to whether the user correct answer is matched or not.
Patent KR-20210014996-A (KR)
Inventor: KU JAE HONG
IPC: E04F10/06
Filed: 2019-07-31
Abstract: An automatic awning is unfolded when it rains. To this end, the automatic awning includes a raindrop sensor and an electric motor. Therefore, the automatic awning can minimize damage to customers using stores or restaurants due to sudden rain.
Patent KR-20210015126-A (KR)
Inventor: JAE WON JANG
IPC: B25J9/16
Filed: 2019-07-31
Abstract: The present invention relates to a moving robot which comprises: a mop module which includes a pair of spin mops rotating in a clockwise or counterclockwise direction, and a mop motor providing driving force to the pair of spin mops; a sweep module which includes a collector unit placed apart from the mop module toward a front side to form a collection space for storing foreign matter, a sweeping unit which introduces the foreign matter into the collection space, and a sweeping motor providing driving force to the sweeping unit; a body which has the mop module and the sweep module; and a first floor sensor which is placed in front of the sweep module to detect the reflected volume of light from the floor. The present invention is able to provide a moving robot which is easily controlled.
Patent KR-20210017478-A (KR)
Title: System for managing learning through preparation and review and method thereof
Inventor: GO NA YEON
IPC: G06Q20/12
Filed: 2019-08-08
Abstract: The present invention discloses a system for managing learning through a preparation and a review and a method thereof. The present invention performs course registration by selecting a course and an instructor for each day of the week according to a learning level, conducts preparation through preparation information provided before the course after registering for the course, and performs a plurality of reviews through a plurality of review information provided at preset intervals after the course. Therefore, it is possible to increase learning efficiency by checking whether students have properly understood the contents of the course and providing feedback according to the level of understanding of the contents of the course.
Patent KR-20200066153-A (KR)
Title: Absorbent sanitary articles
Inventor: LEE GUN WOO
IPC: A61F13/53
Filed: 2019-08-20
Abstract: The present invention relates to an absorbent sanitary article comprising: a liquid-permeable top sheet formed of natural fibers; a liquid-impermeable back sheet disposed downward on the top sheet and consisting of biodegradable fibers; and an absorbent body disposed between the top sheet and the back sheet to absorb various secretions. Antibacterial and deodorant functions are added while preserving absorbency using natural materials, and biodegradable materials are used to easily decompose in nature.
Patent KR-20210024730-A (KR)
Title: Compositon comprising fermented product of Cynanchi atrati Radix as an active ingredient for skin whitening
Inventor: BARNG KEEJUNG
IPC: A23L29/00
Filed: 2019-08-26
Abstract: The present invention relates to a skin whitening composition containing a Cynanchum atratum Bunge root fermentation product as an active component, which is harmless to the human body as an herbal medicine material, and effectively inhibits melanin production and tyrosinase activity to exhibit an excellent effect in skin whitening functions, or the prevention or treatment of hyperpigmentation diseases such as blemishes, freckles, etc.
Patent KR-20200047306-A (KR)
Inventor: KIM KYE HYEON
IPC: G06N3/08
Filed: 2019-08-27
Abstract: The present invention relates to a method for learning a convolutional neural network (CNN) by using a plurality of labeled databases having different label sets. The method includes the steps of a learning device: (a) establishing databases for training, respectively including image data sets by category, and GT label sets by category, if each of the objects corresponds to a class belonging to its corresponding category, each information annotated as its corresponding class to the object, wherein the GT label sets correspond to the image data sets; (b) receiving, as an input image, a specific image belonging to a specific image data set corresponding a specific class among the databases for training, generating a feature map, and then generating classification results, by category, corresponding to a specific object included in the input image based on the feature map; and (c) learning parameters of the CNN by using losses by category.
Patent KR-20200028308-A (KR)
Title: Machine for the working of tubes provided with a device for detecting any slippage of the tube being worked
Inventor: GEMIGNANI ROBERTO
IPC: B21D7/14
Filed: 2019-09-03
Abstract: The machine (100) comprises working apparatuses (10, 14, 16) arranged to carry out a working operation on a tube (T) or a similar blank, and a tube feeding device (22) arranged to feed the tube (T) towards the working apparatuses (10, 14, 16). The working apparatuses (10, 14, 16) and the tube feeding device (22) comprise respective clamping members (14) for clamping the tube (T) being worked. According to the invention, at least one of the clamping members (14) of the working apparatuses (10, 14, 16) or of the tube feeding device (22) is provided with a displacement sensor (24) arranged to detect and measure any movements of the tube (T) with respect to the clamping member (14) while the tube (T) is clamped by the clamping member (14) during the working operation. The present invention can increase the quality of the work.
Patent KR-20210032172-A (KR)
Title: Thermal sublimation type printer
Inventor: JUNG GU BERM
IPC: B41J11/22
Filed: 2019-09-16
Abstract: The present invention relates to a dye-sublimation printer and, more specifically, to a dye-sublimation printer interoperated with the mounting of a cartridge to attach paper to a pickup roller by rotating a knock-up plate upward, and interoperated with the removal of the cartridge to move the knock-up plate away to prevent a disturbance to the mounting of the cartridge by rotating the knock-up plate downward. According to the present invention, the dye-sublimation printer includes: a frame having a mounting groove formed on a side to mount a cartridge; a slider sliding inside the frame in a direction orthogonal to a supply direction of paper, and having a slit formed in a diagonal direction; a spring connecting one side of the slider with the frame; a knock-up lifter provided in an upper part of the slider, having a protrusion formed on a lower side to be inserted into the slit, and having a slope formed on an upper side; and a knock-up plate provided in an upper part of the knock-up lifter, having a slope protrusion formed on a lower side to be attached to the slope of the knock-up lifter, and having one end hinged with the bottom side of the frame.
Patent KR-20200037731-A (KR)
Title: A composition for inhibiting senescence comprising Akkermansia muciniphila or culture of the same
Inventor: CHUL HO LEE
IPC: A23K10/18
Filed: 2019-09-18
Abstract: The present invention relates to: a composition for preventing aging, a health functional food composition for preventing aging, and a feed additive composition, wherein the compositions contain an Akkermansia muciniphila strain or a culture thereof as an active component; and to a method for preventing aging which comprises a step of administering the composition. The composition for preventing aging which contains the Akkermansia muciniphila strain or the culture thereof as an active component can effectively prevent and treat various aging symptoms.
Patent KR-20200038850-A (KR)
Title: Exhaust gas catalytic converter
Inventor: BAYDAK MEHMET COSKUN
IPC: F01N13/00
Filed: 2019-09-19
Abstract: The present invention relates to an exhaust gas catalytic converter and, more specifically, to an exhaust gas catalytic converter which can be easily assembled and disassembled. According to the present invention, the exhaust gas catalytic converter (10) comprises: an exhaust gas catalytic converter housing (11); a plurality of catalyst modules (14) accommodated in the exhaust gas catalytic converter housing; a support lattice (15); an opposite supporter (17); and a plurality of clamps (18).
Patent KR-20210034803-A (KR)
Title: Building Maintenance System
Inventor: YJY
IPC: H04H60/82
Filed: 2019-09-23
Abstract: The present invention relates to a building maintenance system, which comprises: a central control device including an analog input terminal for receiving a broadcast signal from an external device, an A/D converter for converting the input broadcast signal into a digital form, a digital input terminal for receiving a control signal, a first control unit for collecting the control signal to convert the same into an ethernet signal, and a first ethernet communication interface for supporting an ethernet communication to transmit the ethernet signal to the outside; and one or more relay devices including a second ethernet communication interface for receiving the ethernet signal through the ethernet communication, a second control unit for extracting the broadcast signal and the control signal from the input ethernet signal, a D/A converter for converting the broadcast signal into an analog form, a line output terminal for outputting the analog-converted broadcast signal to a speaker of the outside, and a third control unit for controlling operations of a CCTV camera or one or more sensors in accordance with the control signal, and receiving image data photographed by the CCTV camera and sensing data measured by the sensors to transmit the same to the second control unit. The relay devices convert the image data or sensing data into the Ethernet signal in the second control unit and transmits the same to the central control unit through the second ethernet communication interface, and the first and second control units perform clock synchronization to allow the ethernet signal transmitted from the central control device through periodic timing signal (information) exchange to be received at the same time in the relay devices. Accordingly, building management tasks are integrally performed.
Patent KR-20210034915-A (KR)
Title: System and method for managing retirement pension
Inventor: KU KYUNG HO
IPC: G06Q40/06
Filed: 2019-09-23
Abstract: Disclosed are a retirement pension management system and a method thereof. The retirement pension management system creates a basic information table including fixed information of investment products of retirement pension and a variable information table including variable information on an evaluation amount of the investment products, creates an integrated ledger commonly used by asset management institutions and operation management institutions using identifiers classifying items of the asset management institutions and operation management institutions, and stores and manages information on main transaction details causing transaction details together with the transaction details to be performed by the asset management institutions and the operation management institutions in an integrated transaction table.
Patent KR-20210035489-A (KR)
Title: Curtain airbag cushion
Inventor: KANG DONG HO
IPC: B60R21/235
Filed: 2019-09-24
Abstract: The present invention is to provide a curtain airbag device capable of smoothly deploying while avoiding interference with peripheral devices of a vehicle body. The present invention relates to a curtain airbag cushion comprising: a first cushion body part in which a gas inlet portion through which gas injected from an inflator is introduced is formed, and which is deployed downward by the inflow of gas; a second cushion body part formed in communication with a lower portion of the first cushion body part, and deployed downward by the inflow of gas to form an air cushion continuous with the first cushion body part; a cushion moving part which is formed on the upper side of the second cushion body part to communicate with an upper portion of the first cushion body part, expands by the inflow of gas, and presses the second cushion body part in a direction away from the vehicle body; and an inactive part for dividing the second cushion body part and the cushion moving part.