baber/WOPTO huggingface dataset:
Patent KR-20210090957-A (KR)
Title: Motor driving device, and vehicle including the same
Inventor: KANGHWI KIM
IPC: H02M3/335
Filed: 2020-01-13
Abstract: The present invention relates to a power conversion device and a vehicle including the same. The power conversion device according to an embodiment of the present invention includes: a transformer; a first full-bridge switching unit disposed on a first side of the transformer to perform full-bridge switching; and a second full-bridge switching unit disposed on a second side of the transformer to perform full-bridge switching. The first full-bridge switching unit or the second full-bridge switching unit operates in a mixed mode of a pulse frequency modulation mode and a pulse width modulation mode. Accordingly, the bidirectional power conversion is possible, and stable output gain control can be performed.
Patent KR-20210094307-A (KR)
Title: Metal organic frameworks for chemical adsorption and decomposition of formaldehyde
Inventor: PARK JINHEE
IPC: B01J31/22
Filed: 2020-01-21
Abstract: A method for removing formaldehyde provided in one aspect of the present invention does not only reduce absorption capacity of a metal organic structure but also irreversibly absorbs and decomposes formaldehyde, although there is plenty of moisture in an environment to remove formaldehyde, thereby having an effect of effectively removing formaldehyde even in an environment having plenty of moisture.
Patent KR-20200010551-A (KR)
Title: Mask
Inventor: KIM KEUM OK
IPC: A62B18/02
Filed: 2020-01-21
Abstract: The present invention relates to a mask which comprises a main body portion covering the respiratory organ of a user, wherein the main body portion has a structure laminated by a natural fiber nonwoven fabric and a synthetic fiber nonwoven fabric and at least an inner surface in contact with the skin of the user comprises natural fibers. In addition, the mask can secure fixed strength by fusion.
Patent KR-20210097573-A (KR)
Title: Apparatus for skin procedure
Inventor: JEON INGOEM
IPC: A61N1/06
Filed: 2020-01-30
Abstract: A device for skin treatment is disclosed. According to one aspect of the present invention, provided is the device for skin treatment comprising: a handpiece provided as a handle to a user; a high-frequency electrode disposed at the end of the handpiece and in contact with the skin to deliver high-frequency energy; and a sleeve that surrounds the edge of the high-frequency electrode to expose the entire surface of the high-frequency electrode, and protrudes from the surface of the high-frequency electrode to prevent skin contact with the edge region of the high-frequency electrode.
Patent KR-20210097983-A (KR)
Title: Photochromic smart windows and vehicles and building structures having the same
Inventor: GWAG JIN SEOG
IPC: B60J1/00
Filed: 2020-01-31
Abstract: Disclosed are a photochromic smart window and a vehicle and a building structure having the same. The photochromic smart window and the vehicle and building structure having the same according to an embodiment of the present invention include: a glass plate made of transparent glass; a photochromic layer formed on the first surface of the glass plate; a blocking layer provided outside the photochromic layer to cover the photochromic layer; and a light source installed on one side of the glass plate to emit light into the glass plate. The photochromic layer includes a photochromic material that becomes transparent when light is not emitted from the light source and becomes opaque when light is emitted from the light source. A user can adjust the transmittance of the photochromic smart window.
Patent KR-20210099739-A (KR)
Title: User Review Based Rating Re-calculation Apparatus and Method
Inventor: JUNG DONG YUN
IPC: G06F40/268
Filed: 2020-02-05
Abstract: The present invention relates to a user review-based rating re-calculation apparatus capable of re-calculating a total rating based on ratings about details predicted through analysis on a user review, and a method thereof. The user review-based rating re-calculation apparatus includes a review data collection part collecting review data including a user review and a first rating, existing in an analysis target; a preprocessing part performing sentence separation and morpheme analysis on the user review among review text data collected by the review data collection part, to separate a sentence processed as a stop word into sets; a term dictionary processing part extracting modifiers for each of the sets separated by the preprocessing part to collect ratings of reviews in a database having the same modifier, and then, calculate its average; a review unit classification part classifying positives/negatives based on the average calculated by the term dictionary processing part; and a rating generation part generating a second rating based on the number of positives and negatives using positive/negative information classified by the review unit classification part.
Patent KR-20210101087-A (KR)
Title: An electronic device and method for displaying image at the electronic device
Inventor: KIM KYUWON
IPC: H04N5/232
Filed: 2020-02-07
Abstract: Disclosed is a method for displaying an image in an electronic device, which includes: an operation of obtaining a first image including a plurality of subjects; an operation of setting a plurality of sub-areas including each of the plurality of subjects; an operation of obtaining a distance between the plurality of sub-areas; an operation of omitting at least a portion of a third area disposed between the first area and the second area in the first image, when a distance between the adjacent first and second areas among the plurality of sub-areas is greater than or equal to a specified threshold distance; and an operation of resetting the size of each of the plurality of sub-areas and displaying a second image obtained by rearranging each of the plurality of sub-areas. In addition, various embodiments identified through the specification are possible.
Patent KR-20210103636-A (KR)
Inventor: LIM CHOON WOO
IPC: C09J11/06
Filed: 2020-02-14
Abstract: The present invention relates to an organic film composition for encapsulation of an organic light emitting device, and more particularly, to a composition for encapsulation comprising a first photocurable monomer, a second photocurable monomer and a third photocurable monomer. The present invention can provide the composition for encapsulation having excellent plasma resistance, low curing shrinkage, and excellent durability and weather resistance. In addition, the present invention can provide the composition for encapsulation that can be stably used as a material for encapsulation of electronic devices due to excellent moisture and oxygen barrier properties.
Patent KR-20210103751-A (KR)
Inventor: KANG YOUNG MIN
IPC: C01G49/00
Filed: 2020-02-14
Abstract: According to the present invention, a single-phase spinel ferrite can be synthesized in air by a solid-phase method without control of heat treatment atmosphere. In a radio wave absorber composition of the present invention, a spinel ferrite having plate-shaped crystal grains is uniformly dispersed without precipitation or agglomeration, so that a radio wave absorber sheet or film can be manufactured using the same. A radio wave absorbing sheet of the present invention has excellent absorption capacity in a GHz band. Specifically, the radio wave absorbing sheet of the present invention can absorb radio waves in a band of 1 to 18 GHz.
Patent KR-20210104381-A (KR)
Title: System and method for diagnosing eye by online
Inventor: SONG SI YOUNG
IPC: G16H50/30
Filed: 2020-02-17
Abstract: According to the present invention, provided is an online eye examination system, which includes: an image acquisition device for acquiring a fundus image for the eyeball of a test subject by adjusting the pupil size and focus for the eyeball; an image collecting terminal for collecting the fundus image for the eyeball from the image acquisition device in real time and transmitting the collected fundus images; and an eyeball examination server for receiving the fundus image from the image collecting terminal, and generating diagnosis result information including whether there is a disease in the eyeball through image analysis by an artificial intelligence (AI) algorithm for the received fundus image.
Patent KR-20210105787-A (KR)
Inventor: JANG JEONG IL
IPC: E05F1/12
Filed: 2020-02-19
Abstract: The present invention relates to a gate panel opening and closing structure of a lift gate for a special vehicle wherein a gate panel for opening and closing a cargo box and loading a cargo is opened and closed by the torsional restoring force of a torsion bar. In the gate panel opening and closing structure of a lift gate for a special vehicle, a main body of a lift is installed on the rear surface of a cargo box of a special vehicle, the main body of the lift has a gate panel, which ascends and descends, being folded upward and downward by means of an axial pin to open and close, and a torsion bar is mounted on the gate panel to provide an elastic restoring force during the opening and closing operation of the gate panel. The torsion bar has an end at one side mounted on a base mounting part of the main body of the lift and has an end at the other side mounted on a torsion mounting part of the gate panel to provide an elastic restoring force to the gate panel when the operation of opening and closing the gate panel is performed by means of the axial pin. The torsion bar is doubly composed of a first torsion bar and a second torsion bar which are mounted respectively at both sides of the main body of the lift, and the first and second torsion bars are mounted so that the base mounting part mounted on the main body of the lift and the torsion mounting part mounted on the gate panel can be connected in lateral symmetry, thereby enabling the gate panel to open and close while keeping lateral balance.
Patent KR-20210106205-A (KR)
Inventor: PARK BOK WOO
IPC: H05B3/42
Filed: 2020-02-20
Abstract: The present invention relates to a gas heating device for heating gas supplied to a reaction chamber used for manufacturing a semiconductor or a display element. The gas heating device includes: a gas tube having a predetermined diameter and having a passage formed therein; a heater unit inserted into the gas tube; a heat conduction unit for fixing the position of the heater unit and transferring the heat of the heater unit toward the gas tube; and a gas passage unit configured to allow gas to contact at least a part of the heat conduction unit.
Patent KR-20200107800-A (KR)
Title: Sealed tensioner with cartridge body
Inventor: Adam C Hunt
IPC: F02B67/06
Filed: 2020-02-21
Abstract: A sealed tensioner is used in vehicle applications to keep a belt or a chain under intended tension as the belt or the chain wears and stretches. The sealed tensioner is hydraulic, but has no external oil supply. For example, the sealed tensioner includes an outer body having a first bore. A cartridge body is received within the first bore. The cartridge body has a second bore. A piston moves within the second bore. A check valve is placed between a low pressure reservoir and a high pressure chamber. One or more baffle walls are placed in the low pressure reservoir. The baffle walls prevent air pockets in the low pressure reservoir from entering the high pressure chamber.
Patent KR-20210106764-A (KR)
Title: Foreign substance removal and alarm plug device in valve and pipe line
Inventor: BAEK SOUNG LYONG
IPC: G01N27/04
Filed: 2020-02-21
Abstract: The present invention relates to an alarm plug device for removal of foreign substances in a valve and a pipe line. The alarm plug device for removal of foreign substances in a valve and a pipe line comprises: a cylindrical main body housing having an inner space part, a stepped part formed on an outer circumference at a central side and a thread surface formed on an outer circumference at an upper side, wherein a diameter of the outer circumference at a lower side is greater than that of the outer circumference at the upper side; an electromagnet coupled to the center of an upper surface of the main body housing and provided to have a magnetic force so as to collect metallic foreign substances in the fluid flowing inside the pipe; a detection sensor coupled to the electromagnet and configured to detect foreign substances attached to the electromagnet; a mesh net coupled to the upper surface of the main body housing and provided to surround the electromagnet; a lamp coupled to a lower surface of the main body housing and configured to flicker according to a measurement value detected by the detection sensor; and a controller built in the main body housing, and configured to supply power to the electromagnet, receive a signal from the detection sensor, and control the lamp.
Patent KR-20210108068-A (KR)
Title: Prevent overturning precast module formwork and construction method for mass concrete structure using the same
Inventor: KYUNG SOO PARK
IPC: E02B3/06
Filed: 2020-02-25
Abstract: Disclosed is an overturning prevention precast module mold. The overturning prevention precast module mold comprises: a base unit extended in a longitudinal direction of a target area; an outer wall unit extended upward from the outside in a transverse direction of the base unit to act a mold function of the outside in the transverse direction by corresponding to application of mass concrete on the target area; and an inner wall unit extended upward from the inside in the transverse direction of the base unit to form a water injection space for storing water from the outer wall unit. The precast module mold is provided to prevent overturning by the water stored in the water injection space.
Patent KR-20210109976-A (KR)
Title: Method for card paymenthistory and advertising platform user identifier based targeting advertising
Inventor: KIM SEOUL
IPC: G06Q30/02
Filed: 2020-02-28
Abstract: The present invention receives the payment history of a user terminal and an advertising platform user identifier, extracts payment data from the card payment history of a user, and matches a payment ID for each payment data and the user identifier for the advertising platform to provide advertisements. Thereby, it is possible to put an accurate target advertisement desired by a company. It is possible to provide advertisements that can satisfy both an advertisers and users by providing advertisements tailored to the consumption propensity of consumers.
Patent KR-20210112482-A (KR)
Title: Cigarette filter for toxic gas decomposition
Inventor: CHO YOUNG SANG
IPC: A24D3/06
Filed: 2020-03-05
Abstract: The present invention relates to an organic decomposition catalyst capable of reducing the toxicity of cigarette smoke by decomposing toxic gas substances contained in cigarette smoke and inducing re-synthesis into low toxic substances, a cigarette filter for reducing toxic gas substances, and a method for preparing an organic decomposition catalyst. The organic decomposition catalyst according to the present invention comprises: an adsorbent that adsorbs toxic gas substances; and a decomposition accelerator that decomposes toxic gas substances and induces re-synthesis into low-toxic gas substances, wherein the adsorbent is any one of a metal oxide-based adsorbent, a mineral-based adsorbent, or a combination thereof, and the decomposition accelerator is a metal salt.
Patent KR-20210114621-A (KR)
Title: Design system of building
Inventor: LEE SANG HYEOUNG
IPC: G06F30/13
Filed: 2020-03-11
Abstract: The present invention relates to a design system of a building interior capable of designing a planned construction according to requirement of clients and constructing a systematic and reasonable buildings. The design system of a building interior comprises: a terrain information input module to receive input of terrain information including a location, a size, and a shape of a terrain for constructing a building from a client; a building information input module to receive input of building information including a shape, number of floors, and materials of a building to be designed in the terrain information input by the terrain information input module from the client; a square footage input module to receive square footage information including square footage by floor, the number of rooms provided at each floor and square footage of each room inside the building included in the building information from the client; an interior input module to receive input of interior information including a location, an interior material, an exterior material, and indoor products of each room from the client among the number of area input from the number of area input module; an interior layout module to receive input of interior layout information including a type and a layout location of interior goods from the client based on the interior information input from the interior input module; and a drawing design module to design a building as 3D drawing based on the client information input from the terrain information input module, the building information input module, the number of area input module, and the interior layout module.
Patent KR-20210114790-A (KR)
Title: Composition for preventing, improving or treating Alzheimer's disease comprising N,N′-Diacetyl-p-phenylenediamine as an active ingredient
Inventor: LIM MI HEE
IPC: A23L33/10
Filed: 2020-03-11
Abstract: The present invention relates to a composition for preventing, alleviating or treating Alzheimer's disease, including N,N'-diacetyl-p-phenylenediamine (DAPPD) compound as an active ingredient. According to the present invention, it is shown that DAPPD restores the damaged phagocytosis function of microglia in a test using Alzheimer's disease transformed mice to accelerate removal of amyloid-beta species, and thus effectively improves cognitive deficits. It is also shown that DAPPD having a significantly small and simple structure passes through the blood-brain barrier (BBB) and is absorbed to the brain, and has little toxicity characteristically. Therefore, DAPPD according to the present invention controls neurodegenerative inflammation as a neuroprotective formulation and is expected to be used as a hopeful medicine for treating neurodegenerative disease, such as Alzheimer's disease.
Patent KR-20210115825-A (KR)
Inventor: SEONGWOO AN
IPC: A61H1/00
Filed: 2020-03-16
Abstract: According to one embodiment of the present invention, provided is a massage apparatus. The massage apparatus comprises: a first base provided on an installation surface; a second base slidably provided on the first base; a base operating part provided on the first base and configured to slide the second base; a support member coupled to the second base and extending upward; a first seating part connected to the support member to be rotatable and configured such that at least a part of a user's buttocks is seated on the first seating part; a second seating part connected to the support member to be able to rotate independent of the first seating part, and including a massage part on which a side above the body seated on the first seating part is seated and which massages the body of the user; and a third seating part which is provided to be able to rotate with respect to the first seating part and on which at least a part of a lower side of the user's body seated on the first seating part is seated. The third seating part includes: a rotation member connected to the support member or the first seating part to be rotatable; and a massage part which is provided to be able to rotate with respect to the rotation member and on which the body of the user is seated. According to the present invention, the massage apparatus is stably supported and can secure spatial utilization.
Patent KR-20210118671-A (KR)
Inventor: OH SEOK KWON
IPC: G01N33/554
Filed: 2020-03-23
Abstract: Provided are: a graphene channel member comprising a graphene film and a nanovesicle (including TRPA1) immobilized on the graphene film; a graphene transistor comprising a substrate, the graphene channel member, and a pair of electrodes; and a biosensor comprising the graphene transistor. Furthermore, the present invention relates to a method of detecting a biocide from a sample comprising the steps of: processing the sample in the biosensor; and measuring an electric signal of the biosensor.
Patent KR-20200120514-A (KR)
Inventor: HIROSE KATSUHITO
IPC: C23C16/455
Filed: 2020-03-30
Abstract: According to the present invention, provided are a processing apparatus capable of reducing a recipe time and a processing method. The processing apparatus, which is an apparatus for processing a substrate, includes a plurality of end devices, a lower control part controlling a specific end device and a module control part. The module control part, by executing a recipe for processing the substrate, specifies a control step satisfying a specific condition, of a plurality of control steps of the recipe, and transmits the specified control step to the lower control part. The lower control part controls the specific end device based on the control step received from the module control part.
Patent KR-20210035707-A (KR)
Title: Non-welding high-strength trench cover unit, trench cover comprising the same and manufacturing method thereof
Inventor: HAN DUCK HWAN
IPC: E03F5/06
Filed: 2020-03-31
Abstract: The present invention relates to a non-welding high-strength trench cover unit in which protruding units formed at equal intervals on one side of the trench cover unit are inserted into and coupled to protruding grooves formed at equal intervals on the other side of an adjacent trench cover unit in the vertical or horizontal direction so that additional welding operation is unnecessary, a trench cover comprising the same, and a manufacturing method thereof.
Patent KR-20210038817-A (KR)
Title: Gate structures in semiconductor devices
Inventor: LAI PEI YING
IPC: H01L21/28
Filed: 2020-04-02
Abstract: The method includes depositing a high-k gate dielectric layer over and along the sidewall of a semiconductor fin. The method further includes the steps of: depositing an n-type workfunction metal layer over the high-k gate dielectric layer and performing a passivation treatment on the high-k gate dielectric layer through the n-type workfunction metal layer. The passivation treatment includes a remote plasma process. The method further includes the step of depositing a fill metal over the n-type workfunction metal layer to form a metal gate stack over the high-k gate dielectric layer. The metal gate stack includes an n-type workfunction metal layer and a filling metal. It is possible to reduce the risk of damage to the transistor as a result of the passivation treatment.
Patent KR-20210001904-A (KR)
Inventor: OOKUBO YASUO
IPC: C23C14/56
Filed: 2020-04-02
Abstract: The present invention enables opening and closing work of a sputtering device to be easily performed, wherein the sputtering device equalizes characteristic distribution inside a surface of a thin film. The sputtering device, in a vacuum tank (11) composed of a target side vacuum tank (11a) and a substrate side vacuum tank (11b), enables the target side vacuum tank (11a) to support weight of electrode plates (28a, 28b) and enables the electrode plates (28a, 28b) to be disposed on a short edge of a target (13) to reduce a distance between the target (13) and potential so as to equalize plasma on a substrate (16). Since the inside of the substrate side vacuum tank (11b) is lightweight, the opening and closing work can be easily performed when opening and closing the vacuum tank (11) by moving the substrate side vacuum tank (11b).