baber/WOPTO huggingface dataset:
Patent KR-20210096531-A (KR)
Title: Magnetic Tunnel Junction Device and Method of operating the same
Inventor: HONG JIN PYO
IPC: H01L43/02
Filed: 2020-01-28
Abstract: A magnetic tunnel junction device and a method for operating the same are disclosed. In a free layer, magnetization reversal is induced through spin orbital torque or spin transfer torque, and in a pinned layer, magnetization direction can be easily set according to a designer's intention through ferromagnetic coupling and antiferromagnetic coupling. The magnetic tunnel junction device includes: a magnetic tunnel junction unit which forms a magnetic tunnel junction of a free layer, a tunnel barrier layer, and a pinned layer formed on a lower electrode; a magnetization induction unit which is formed on the magnetic tunnel junction unit, has ferromagnetic coupling and antiferromagnetic coupling, and determines fixed magnetization of the magnetic tunnel junction unit; and an upper electrode which is formed on the magnetization induction unit.
Patent KR-20210092638-A (KR)
Title: Method for manufacturing power saving device
Inventor: CHONG JUNG YONG
IPC: H02J3/01
Filed: 2020-02-04
Abstract: The present invention relates to a technology for removing existing thermal energy in a line and manufacturing a power saving device and a power-saving power strip using the same. According to the present invention, a power-saving technology uses a metal oxide material to remove harmonic distortion, starting current, three-phase unbalance, phase difference of inductive load, and thermal energy generated by thermal action of electric current, which was neglected for a long time because there was no solution in the past, so that resistive components in an electric line and a harmonic noise level is reduced, thereby reducing power loss by 6 to 10% regardless of impedance. In addition, the present invention includes all processes to a process of manufacturing a final product through a process of mixing N materials, which include aluminum oxide, magnesium oxide, iron oxide, silicon dioxide, and zinc oxide within a predetermined specified weight percentage (wt%) range for a manufacturing method of a power-saving power strip, at a set mixing ratio, stirring the mixture with an epoxy-based binder and a curing agent, putting the mixture in a power strip case, and drying the mixture. A method for manufacturing a power saving device comprises a selection step, a mixture generation step, a filling step, and a forming step.
Patent KR-20200031579-A (KR)
Title: Core-shell nanowire, method of forming the core-shell nanowire, and stretchable composites comprising the core-shell nanowire
Inventor: HYEON TAEGHWAN
IPC: A61B5/0408
Filed: 2020-02-10
Abstract: Provided are a core-shell nanowire, a method for forming the core-shell nanowire, and a stretchable composite comprising the core-shell nanowire. The core-shell nanowire includes a core comprising a conductive metal and a shell comprising a biocompatible metal. The method for forming the core-shell nanowire includes a step of epitaxially growing a biocompatible metal on a core surface including a conductive metal to form a core-shell nanowire. The stretchable composite comprises: a first core-shell nanowire/polymer composite including a first core-shell nanowire and a first polymer; a first insulating layer disposed on the first core-shell nanowire/polymer composite; and a second core-shell nanowire/polymer composite disposed on the first insulating layer and including a second core-shell nanowire and a second polymer. The present invention provides high conductivity and excellent biocompatibility.
Patent KR-20210101884-A (KR)
Title: Air-gap adjusting apparatus
Inventor: PARK CHUL JUN
IPC: H02K15/00
Filed: 2020-02-11
Abstract: The present invention relates to an air gap adjusting apparatus which is able to make air gaps even in general between the inner surface of a stator (22) and the outer surface of a rotor (24), which are installed in the inner space (14) of a housing (10). A large number of fastening holes (18) are formed around a shaft penetration hole (18) of an end unit plate (16) configuring the housing (10). The fastening hole (18) is fastened with a fastening unit (28) penetrating a bearing housing (32) of a bearing (30) for mounting the bearing (30) on the end unit plate (16). A control part settlement unit (20) formed on an entrance of the fastening hole (18) has a control part body (37) of a control part (36) penetrating the bearing housing (32). The control part (36) is able to rotate around the control part body (37) and allow a head part (38) to control the position of the bearing (30).
Patent KR-20210103094-A (KR)
Title: User authentication system and method for authenticating access to an industrial control system
Inventor: YIM KANG BIN
IPC: G06F21/34
Filed: 2020-02-13
Abstract: The present invention discloses a user authentication system for authenticating access to an industrial control system, and a method thereof. According to one aspect of the present invention, a user authentication system for authenticating access to an industrial control system can be utilized to access industrial control systems using smart cards with biometric technology, thereby improving the security (stability) of the systems through safer user authentication.
Patent KR-20210103619-A (KR)
Inventor: KIM SUNG SOO
IPC: G06Q50/06
Filed: 2020-02-13
Abstract: The present invention relates to a method and a device for analyzing operating cost of an electric power system. According to one embodiment of the present invention, an analysis method includes the steps of: collecting power generation information for each generator included in an electric power system and characteristic information about facilities of generators; grouping the generators included in the electric power system according to the type of fuel on the basis of fuel prices; linearizing nonlinear variables included in the collected information on the basis of constraints on reserve capacity of the generators, and determining a reserve distribution amount for each group of generators; and determining an annual operating cost of the entire electric power system on the basis of the determined reserve distribution amount by using an objective function for an economic analysis of the generators included in the electric power system. Therefore, it is possible to analyze economic feasibility of various power generation facility construction plan scenarios that may occur in the power system.
Patent KR-20210106281-A (KR)
Inventor: CHOI TAESANG
IPC: H04W24/08
Filed: 2020-02-20
Abstract: An end-to-end traffic delay measuring method in a mobile communication system and a device thereof are provided. A network device of a core network samples user traffic to obtain a measurement packet, transmits it to a base station, and then receives a measurement response packet for the measurement packet from the base station. The measurement response packet includes a packet delay result between the base station and a terminal, time information related to transmission of the measurement response packet, and time information related to reception of the measurement packet. The network device measures an end-to-end traffic delay between the network device and the terminal based on the packet delay result included in the measurement response packet, the time information related to transmission of the measurement response packet, and the time information related to reception of the measurement packet.
Patent KR-20210108756-A (KR)
Title: Tetracarboxylic acid dianhydride, polyamic acid composition and polyimide film
Inventor: KIM JEESEON
IPC: C07D307/89
Filed: 2020-02-26
Abstract: The present invention relates to a tetracarboxylic acid dianhydride, a polyamic acid composition, and a polyimide film. When the tetracarboxylic acid dianhydride is used, a transparent polyimide resin having a low retardation can be provided, and thus a polyimide film useful for a transparent plastic substrate for a display and the like having a low birefringence and a coefficient of thermal expansion can be provided.
Patent KR-20210109944-A (KR)
Title: Item providing system for provides game items based on image and method thereof
Inventor: AN HYUN JUNG
IPC: G06T1/00
Filed: 2020-02-28
Abstract: The present invention relates to an item provision system for providing game items based on an image and a method thereof. According to the present invention, the item provision system for providing game items based on an image comprises: an image acquisition unit which acquires an image on surrounding subjects photographed by a user; an extraction unit which extracts a main subject among the plurality of subjects included in the acquired image; a database which stores a content ratio information of components for each type of the subjects; a substance information extraction unit which extracts the components of the main subject for each content ratio by using the database; and an item provision unit which determines the type and number of game items in accordance with the content ratio of the components and provides them to the user. As such, according to the present invention, the item provision system is capable of photographing various objects around a user for acquiring an item, allowing the user to recognize the components of the photographed objects, and promoting learning effects for learning the components of the object as well as the interest in proceeding the game. In addition, according to the present invention, the item provision system is capable of granting additional items when the user acquires an item by photographing an object of a specific company, promoting advertisement effects on the object of the specific company, and allowing the user to acquire an item needed for a game at no charge without purchasing the item by paying cash.
Patent KR-20210109967-A (KR)
Title: Antimicrobial composition against fish bacterial disease comprising Cudrania tricuspidata Bureau extract or fraction as an active ingredient
Inventor: KANG SO YOUNG
IPC: A61K31/352
Filed: 2020-02-28
Abstract: The present invention relates to an antibacterial composition for fish bacterial diseases containing a Cudrania tricuspidata extract or a fraction thereof as an active component, and an antibacterial composition for fish bacterial diseases containing a compound derived from Cudrania tricuspidata as an active component. The antibacterial composition has excellent antibacterial activity on pathogenic bacteria that cause high mortality in fish, and particularly has excellent antibacterial activity on antibiotic-resistant fish disease bacteria.
Patent KR-20210112167-A (KR)
Title: Packing box
Inventor: KWAK KYUNG SUN
IPC: B65D5/20
Filed: 2020-03-04
Abstract: The present invention relates to a packing box having an insulation function, which comprises: a box main body having an inner space; and an insulation box disposed inside the box main body, having a storage space storing an object therein, and forming an air layer of predetermined thickness in the outside of the storage space. According to a configuration, the air layer is formed between the box main body and the object to perform insulation to keep the object to be warm or cooled.
Patent KR-20210113710-A (KR)
Title: System and method for calculating an optimum route with traffic information received through traffic card used imformation
Inventor: CHUNG HOON
IPC: G06Q30/02
Filed: 2020-03-09
Abstract: The present invention a route calculation and provision system reflecting transportation card usage information. According to an embodiment of the present invention, the route calculation and provision system is provided with an application which provides an optimization program of a movement route in conjunction with a payment card having a portable transportation card function or a card provided in a form of an app card in a user terminal, and the route calculation and provision system provides information on an optimal route according to real-time calculation and machine learning for a movement route which is changed from the movement route initially set according to payment of the transportation card, and enable efficient provision of movement route information by connecting an advertisement content set in a corresponding route.
Patent KR-20210115899-A (KR)
Title: Hinge Structure for Infolding type Display Device
Inventor: PARK HYUN MIN
IPC: H04M1/02
Filed: 2020-03-16
Abstract: The present invention relates to a hinge structure for an infolding-type display device and, more specifically, to a hinge structure for an infolding-type display device that disposes a spring inside a rotating connection plate instead of disposing in a position of a fixed cam and a moving cam in the hinge structure wherein a smartphone is automatically folded or spread by elastic force of the spring, thereby securing spacious room for disposing the spring so as to use a large-diameter spring.
Patent KR-20210118531-A (KR)
Inventor: RYU SANG WOO
IPC: H02J7/00
Filed: 2020-03-23
Abstract: A foldable cell jig and a secondary battery evaluation device including the same according to the present invention include a foldable support on which a cell cartridge containing a battery cell is stacked. Accordingly, the performance of a secondary battery can be easily evaluated by erecting the support according to the number of battery cells to be evaluated, and stacking the cell cartridge on the erected support.
Patent KR-20210118662-A (KR)
Title: Apparatus for Wreath display using hologram and network system thereof
Inventor: KANG DONG KYUN
IPC: G03H1/26
Filed: 2020-03-23
Abstract: The present invention relates to a hologram-based wreath display device and a network system for the same. According to the present invention, a hologram technology is applied to an event venue through online remote control, and thus a wreath in the form of a 3D stereoscopic image can be provided. The hologram-based wreath display device includes: a canvas section provided with divided canvas screens in which divided trapezoidal flat screen regions are arranged in at least four directions; a motor drive unit rotating or moving up and down the canvas section; an image output unit displaying a certain image on the divided canvas screen regions of the canvas section to implement a hologram target object; and a control unit controlling the operation of the motor drive unit and selectively reading an image to be displayed on the image output unit from a pre-storage memory to output optimal image information for hologram implementation.
Patent KR-20210124570-A (KR)
Title: Light sensing sensor
Inventor: LEE HOONGI
IPC: H01L33/40
Filed: 2020-04-03
Abstract: Provided is a photosensitive sensor, which may include: a substrate; a driving circuit disposed on the substrate; a photodiode disposed on the substrate and connected to the driving circuit; a cover layer covering the side surface of the photodiode and exposing the upper surface; and a protective layer disposed on the driving circuit, the photodiode and the cover layer. Reliability of the photosensitive sensor may be improved.
Patent KR-20210126187-A (KR)
Title: Display device and method of fabricating the same
Inventor: JEON KYUNG JIN
IPC: G02F1/1362
Filed: 2020-04-09
Abstract: Provided are a display device and a method of manufacturing the same. The display device comprises: a substrate; a first conductive layer placed on the substrate and including a lower light shield pattern and a first signal line; a buffer layer placed on the first conductive layer; a semiconductor layer placed on the buffer layer and including a first semiconductor pattern including a channel area of a transistor and a second semiconductor pattern separated from the first semiconductor pattern; an insulation layer placed on the semiconductor layer, and including an insulation film pattern; a second conductive layer placed on the insulation layer and including a second signal line; a flattening film placed on the second conductive layer; and a third conductive layer placed on the flattening film and including an anode electrode. The first semiconductor pattern is electrically connected to the lower light shield pattern by the anode electrode. The second semiconductor pattern has at least a part which is respectively insulated and overlapped with the first signal line and the second signal line. Therefore, it is possible to increase product reliability.
Patent KR-20210126265-A (KR)
Title: Opening/closing device for washstand
Inventor: PARK WAN JAE
IPC: E03C1/23
Filed: 2020-04-10
Abstract: The present invention relates to an opening/closing device for a washbasin. To this end, the opening/closing device for a washbasin comprises: a drain pipe allowing the upper end thereof to be stopped on a protrusion hole of the upper surface of a bottom of a washbasin, and coupled to the lower surface of the bottom by a tightening nut; a drain guide unit having a guide hole at the center in the drain pipe, and having a drain hole around the guide hole; a plug placed on the upper end of the drain pipe from an upper portion to a lower portion to close the entrance of the drain pipe, and separated from a lower portion to an upper portion to open the entrance of the drain pipe; and an opening/closing guide provided on a lower portion of the plug to be coupled to be inserted into the guide hole of the drain guide unit. Therefore, the present invention can easily remove foreign substances caught in an opening/closing device to be conveniently used in a process of using a washbasin, and extend the life while reducing costs by simplifying the structure.
Patent KR-20210129332-A (KR)
Inventor: KIM DAI SEONG
IPC: B66B13/24
Filed: 2020-04-20
Abstract: An embodiment of the present invention includes: an elevator car ascending and descending along a vertically formed elevating space; a car entrance frame provided in the car entrance for boarding the elevator car; a speaker installed on a side wall of the car entrance frame; and a controller which performs control of moving the elevator car to a floor requested by a passenger, and outputs a position of a floor number in the elevator car as determined by grasping the position of the floor number of the moving elevator car through the speaker. The present invention can improve passenger convenience by providing elevator guidance through the speaker.
Patent KR-20210130562-A (KR)
Title: SELF-HEATING HOLLOW NANOREACTOR CATALYST FOR BIOORTHOGONAL ORGANIC REACTION, MANUFACTURING METHOD FOR THE SAME aND MANUFACTURING METHOD FOR COUMARIN USING THE SAME
IPC: B01J35/02
Filed: 2020-04-22
Abstract: A catalyst according to one embodiment of the present invention comprises a magnetic core and a shell surrounding a surface of the core, has a space between the core and the shell, and has nanoparticles presenting in the space.
Patent KR-20210132944-A (KR)
Title: System and methode of personalized diet management based on personal health information
IPC: A61B5/00
Filed: 2020-04-28
Abstract: The present invention relates to a system and a method for personalized diet management based on personal health information, and more particularly, to a system and a method for personalized diet management based on personal health information, wherein, when providing a personalized diet based on individual health information, a user's basic diet is set based on individual health checkup information and genomic information; the set basic diet is periodically adjusted based on results of measuring a degree of user's natural killer (NK) cell activation measured at predetermined intervals; and then a personalized diet is provided to actively respond to changes in the user's health status. By doing so, in particular, it is possible to periodically update and provide a diet optimized for the current health status to the elderly, who have relatively frequent changes in their health status, while at the same time cultivating healthier dietary habits through the effect of increasing individual immunity according to the changed diet.
Patent KR-20210135767-A (KR)
Title: Transfer apparatus for life line
IPC: E04G21/32
Filed: 2020-05-06
Abstract: The present invention relates to a lifesaving rope transfer apparatus (100) for preventing a fall of a worker working on a system scaffold formed as a plurality of horizontal members (20) and a plurality of vertical members (10) are combined through a combination member (30). The lifesaving rope transfer apparatus includes: a body (110) formed on the outside of the vertical members (10) and the horizontal members (20); a lifesaving rope hanging part (120) formed on the outer surface of the body (110) such that a lifesaving rope (30) can be mounted therein; an upper rotary wing (130) installed on an upper rotary shaft formed in an upper part of the body (110), and installed to be inclined downward to an inner side such that an inner end part can cover an inner upper part of the horizontal members (20); and a lower rotary wing (140) installed on an upper rotary shaft formed in an upper part of the body (110), and installed to be inclined upward to an inner side such that an inner end part can cover an inner lower part of the horizontal members (20). During the operation of an area of the horizontal members (20), a gap between the inner end parts of the upper rotary wing (130) and the lower rotary wing (140) is formed to be narrower in thickness than the horizontal members (20) to prevent separation from the horizontal members (20), and, during the operation of a combination part area of the horizontal members (20) and the vertical members (10), the upper rotary wing (130) and the lower rotary wing (140) meet the vertical members (10) and traverse the same while rotating. As the lifesaving rope transfer apparatus (100) is suggested, a pass through the combination part of the horizontal members and the vertical members of the system scaffold can be easy and safe.
Patent KR-20210144318-A (KR)
Title: Mop
IPC: A47L13/256
Filed: 2020-05-22
Abstract: The present invention relates to a mop. With the present invention, a user can clean a cleaning surface with little force by strong elastic close contact between the cleaning surface and a cleaning member. In addition, it is possible to wipe the cleaning surface and collect various foreign substances on the cleaning surface simply by mopping, and thus cleaning efficiency can be considerably improved. The mop includes: an elastic head portion including a first elastic panel in close contact with a cleaning surface and a second elastic panel extending from the first elastic panel toward the middle above the first elastic panel such that an elastic space is provided in relation to the first elastic panel; and a connecting socket connected to the second elastic panel and having a handle that can be coupled to the second elastic panel. When a user inclines the handle by a predetermined angle toward the first elastic panel, the second elastic panel is pressurized in the form of a lever and variably deformed by the connecting socket connected to the handle. As a result, the user can be provided with cushioning and elastic close contact with the cleaning surface is possible by elastically pressurizing the first elastic panel.