baber/WOPTO huggingface dataset:
Patent KR-20210058627-A (KR)
Inventor: PARK CHI YOUN
IPC: G06N3/08
Filed: 2020-05-22
Abstract: Disclosed are an electronic device capable of generating an activation function having excellent learning performance and a method of controlling the electronic device. In detail, an electronic device according to the present disclosure includes a communication department; a neural network model; an activation function generation module that generates activation function information used in the neural network model; a memory for storing first activation function information, second activation function information, and third activation function information generated based on the first activation function information and the second activation function information; and a processor for receiving the fourth activation function information from an external device through the communication unit, wherein, when the type information for the fourth activation function information corresponds to the type information for the second activation function information, the processor inputs the first activation function information and the fourth activation function information to an activation function generating module to generate the fifth activation function information, and controls a neural network model to change the activation function information used in the neural network model from the third activation function information to the fifth activation function information.
Patent KR-20210144491-A (KR)
Title: Method and apparatus for relocating data session anchor of terminal in a wireless communication system
IPC: H04W36/32
Filed: 2020-05-22
Abstract: The present invention relates to a fifth-generation (5G) or pre-5G communication system to be provided for supporting a higher data rate after a fourth-generation (4G) communication system such as long-term evolution (LTE), which maintains an IP address of a terminal when a packet data unit (PDU) session anchor user plane function (PSA-UPF) for the terminal is moved. According to one embodiment of the present disclosure, a method for relocating a data session anchor of a terminal in a session management function device of a wireless communication system comprises the following steps: receiving, from an access and mobility management function (AMF), a PDU session update request on the basis of movement of a terminal; determining relocation of a data session anchor of the terminal on the basis of acquired service and session continuity (SSC) mode information, policies, and charging control rules for the terminal; and changing the session anchor of the terminal when the data session anchor of the terminal can be relocated.
Patent KR-20210146003-A (KR)
Inventor: OH YOUNG HWAN
IPC: B65H35/00
Filed: 2020-05-26
Abstract: The present invention relates to a paper buffering packaging device with an easy cutting operation, which comprises: a pair of support plates; a support provided between the support plates; an inner paper winding roll shaft; an outer paper winding roll shaft around which buffering wrapping paper is wound in a roll shape; and a cutting unit moved between cutting positions.
Patent KR-20200062158-A (KR)
Inventor: LEE KEONSU
IPC: G06F16/58
Filed: 2020-05-28
Abstract: Disclosed are a method and a system for filtering an image using a point of interest. The image filtering method includes the steps of: accessing at least one image storage related to a user when trying to register an image as reviewing information on a point of interest specified by the user; and providing an image corresponding to the information related to the point of interest among images in the image storage by mapping the information related to the point of interest and image file information in the image storage.
Patent KR-20200067802-A (KR)
Title: Optical Imaging System
Inventor: PARK IL YONG
IPC: G03B17/12
Filed: 2020-06-03
Abstract: The present invention relates to an imaging optical system which can easily implement high resolution. The imaging optical system according to one embodiment of the present invention includes: a first lens having refractive power; a second lens having refractive power; a third lens having refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having refractive power; and a seventh lens having refractive power. An average of the maximum diameters of the first to fourth lenses is greater than 1/2 of the maximum diameter of the seventh lens.
Patent KR-20210152617-A (KR)
Title: Semiconductor devices
Inventor: JO SANG YOUN
IPC: H01L27/11573
Filed: 2020-06-08
Abstract: A semiconductor device according to an embodiment of the present invention comprises: a substrate including a first plate portion and a second plate portion, spaced apart from each other; first stack structures and second stack structures spaced apart in a first direction parallel to the upper surface of the substrate, wherein the first stack structures include a first staircase region and a first cell array region on the first plate portion, and the second stack structures include a second staircase region and a second cell array region on the second plate portion; channel structures penetrating the first and the second stack structures on the first and the second cell array region; a cell array separation structure extending in a second direction perpendicular to the first direction between the first stack structures and the second stack structures; a first block separation structure disposed between the first stack structures and extending in the first direction; and a second block separation structure disposed between the second stack structures and extending in the first direction. The first and the second cell array region are disposed between the first staircase region and the second staircase region. The present invention improves integration density and/or electrical properties.
Patent KR-20200141946-A (KR)
Inventor: NUOPPONEN MARKUS
IPC: C12M1/32
Filed: 2020-06-09
Abstract: The present invention relates to: a cell culture plate including one or more cell culture well(s) comprising one or more barriers dividing the well into two or more compartments, wherein the barriers include cellulose nanofibril hydrogels; and a method of manufacturing the same. In addition, the present invention relates to a method for detecting substances.
Patent KR-20210153333-A (KR)
Inventor: CHANG HYUN SOO
IPC: F24F7/08
Filed: 2020-06-10
Abstract: In accordance with the present invention, provided is a ventilator capable of efficiently removing harmful substances such as fine dust of small particles and bacteria and viruses attached on the fine dust, at a low cost with a small amount of energy. More specifically, a precise filter and an outer air fan for removing fine dust are installed sequentially from a total heat exchange module in an indoor discharge zone, and an inner air fan is installed in an outdoor discharge zone. The total heat exchange element comprises a heat exchange plate divided into a positive heat exchange plate and a negative heat exchange plate which are opposed to each other, and a spacer inserted between the positive heat exchange plate and the negative heat exchange plate to form a space. During a normal operation, outside air is introduced into an outdoor suction zone through an outdoor inlet, and is led through the total heat exchange element and the precise filter in the indoor discharge zone, and then, discharged into an indoor area through an indoor outlet, and, during a backwashing operation, the air flows in paths of the precise filter and the outdoor suction zone.
Patent KR-20200083404-A (KR)
Inventor: KIM DONG HWAN
IPC: G06F16/332
Filed: 2020-06-23
Abstract: According to an embodiment of the present invention, provided is a system for artificial intelligence query and answer which comprises: a user query receiving unit for receiving a user query from a user terminal; a first query expansion unit for analyzing a user query to generate a question template and determining whether the user query matches the generated question template; a second query expansion unit for generating a similar question template by using natural language processing and deep learning models when the user query and the generated question template do not match; a training data construction unit for generating training data for training the second query expansion unit by using a neural machine translation (NMT) engine; and a query response unit for transmitting a user query result derived through the first or second query expansion unit to the user terminal. Accordingly, a natural language-based sentence can be accurately understood and a search result suitable for the intent can be provided.
Patent KR-20220002012-A (KR)
Title: In-line substrate cleaning apparatus
Inventor: CHOI WOO CHEOL
IPC: B08B11/04
Filed: 2020-06-30
Abstract: The present invention relates to a substrate cleaning apparatus. According to the present invention, provided is a substrate cleaning apparatus comprising: a first transfer belt for transferring an upper surface of a substrate while being mounted on an upper surface so that the upper surface faces upward; and a second transfer belt which receives the substrate from the first transfer belt and transfers the substrate while attached to the bottom so that a lower surface of the substrate faces downward. Accordingly, in the process of transferring from each transfer belt, the upper and lower surfaces of the substrate are cleaned respectively.
Patent KR-20210006291-A (KR)
Inventor: CHOI HYUN SEOK
IPC: G02B27/42
Filed: 2020-07-06
Abstract: The present invention relates to a diffractive optical element and a device including the same, in which the diffractive optical element includes a diffractive layer including a plurality of optical axes in an in-plane direction, wherein the diffractive layer includes an anisotropic material satisfying one of Relational formulas 1A to 3A, in which Relational formula 1A is Δn_1 (450nm) < Δn_1 (550nm) <= Δn_1 (650nm), Relational formula 2A is Δn_1 (450nm) <= Δn_1 (550nm) < Δn_1 (650nm), and Relational formula 3A is Δn_1 (450nm) = Δn_1 (550nm) = Δn_1 (650nm). In Relational formulas 1A to 3A, Δn_1 (450 nm) is a birefringence of the anisotropic material at 450 nm, Δn_1 (550 nm) is a birefringence of the anisotropic material at 550 nm, and Δn_1 (650 nm) is a birefringence of the anisotropic material at 650 nm. Accordingly, high diffraction efficiency and a wide bandwidth are implemented.
Patent KR-20210007897-A (KR)
Inventor: HWANG SUNG HYUN
IPC: H04L1/16
Filed: 2020-07-10
Abstract: The present invention relates to an operation method of a first communication node in a wireless local area network (WLAN) supporting a multi-link operation, which comprises the following steps: setting a first transmission window size of a first link for transmitting a plurality of frames to a second communication node; transmitting a plurality of frames through the first link; setting a transmit opportunity (TXOP) in the channel when the state of the channel detected through channel sensing in a second link is an idle state; and when the TXOP is set, agreeing with the second communication node about the size of a second transmission window for transmitting the plurality of frames. Accordingly, the performance of the communication system can be increased.
Patent KR-20210008317-A (KR)
Inventor: HULT JOHAN
IPC: F02D37/02
Filed: 2020-07-10
Abstract: A two-stroke uniflow scavenging crosshead internal combustion engine is disclosed. According to the present invention, the engine comprises at least one cylinder, a cylinder cover, a piston, a fuel gas supply system, and a scavenging air system. The cylinder includes a cylinder wall, and the cylinder cover is arranged on the top of the cylinder and has an exhaust valve. The fuel gas supply system includes a fuel gas valve configured to inject fuel gas into the cylinder during a compression stroke so that the fuel gas can be mixed with scavenging air. The engine further comprises a pre-chamber and a pilot fuel supply system. The pilot fuel supply system includes a pilot fuel valve configured to inject pilot fuel gas into the pre-chamber during the compression stroke so that the pilot fuel gas can be compressed prior to ignition. An ignition element is configured to ignite the pilot fuel gas in the pre-chamber.
Patent KR-20200090674-A (KR)
Inventor: HEO DONG UK
IPC: C07D409/14
Filed: 2020-07-16
Abstract: The present specification relates to a heterocyclic compound represented by chemical formula 1 and an organic light emitting device including the same. The heterocyclic compound can improve efficiency of the organic light emitting device.
Patent KR-20220010318-A (KR)
Title: paste wheels with increased productivity
Inventor: MOON HYUEK JOON
IPC: C25D5/00
Filed: 2020-07-17
Abstract: The present invention relates to a paste wheel used for applying electrodes to the outside of an array chip. In more detail, it is a paste wheel with improved productivity that a compound is fixedly coupled to the outside of a rotating plate rotated by a rotating shaft of an applicator and two or more products can be produced by forming a plurality of electrodes with one application by forming a plurality of slots formed in the compound.
Patent KR-20220011309-A (KR)
Inventor: LEE WOONG HEE
IPC: H01R13/646
Filed: 2020-07-21
Abstract: Provided is a high voltage connector having enhanced contact reliability. The high voltage connector of the present invention is a high voltage connector electrically connecting a first bus bar and a second bus bar, which comprises: a male connector fixed to the first bus bar; and a female connector fixed to the second bus bar and fastened into the male connector, wherein the male connector includes: a bolt structure extended in one direction to pass through the first bus bar and have a first screw thread formed on the outer surface thereof; a first contact sleeve covering at least a part of the outer surface of the bolt structure and coming in contact with the first bus bar; and an elastic contact covering at least a part of the outer surface of the bolt structure and coming in contact with the inner surface of the first contact sleeve, wherein the elastic contact includes an elastic contact unit protruding toward the bolt structure.
Patent KR-20220012106-A (KR)
Inventor: CHOI IN SEONG
IPC: G06Q10/02
Filed: 2020-07-22
Abstract: The present invention relates to an apparatus for providing leisure company information based on a degree of congestion. The apparatus for providing leisure company information based on a degree of congestion according to an aspect of the present invention includes: a parking lot information acquisition unit that groups parking lots located within a predetermined radius based on location coordinates corresponding to a plurality of beaches, respectively, and acquires the number of parking spaces and the number of remaining spaces, in which parking is available, for the parking lots grouped by beach according to a predetermined period; a congestion determination unit that determines a degree of congestion for each beach every predetermined time unit, based on a sum of the number of parking spaces in the parking lots grouped by beach and a sum of the number of remaining spaces in the parking lots; a user input interface unit that provides an interface for receiving a user's input, and receives user identification information according to the user's input, and desired leisure reservation information including a leisure date, a leisure time, a leisure area, and a leisure name; a beach selection unit that selects any one of the plurality of beaches based on the degree of congestion for each beach at a certain time point corresponding to the leisure date and the leisure time among time points before a time when the desired leisure reservation information is input; a leisure company information acquisition module that acquires leisure company information about a leisure company having a location coordinate within a predetermined search radius based on a location coordinate of a beach selected by the beach selection unit; and a reservation interface providing unit that provides the user with the leisure company information obtained in the leisure company information acquisition module, and provides a reservation interface for making a reservation for a leisure company corresponding to the leisure company information.
Patent KR-20220014208-A (KR)
Inventor: JANG KWAN SOON
IPC: G06Q30/00
Filed: 2020-07-28
Abstract: The present invention relates to a system and method for managing the usage time period of a mask using a QR code. The present invention relates to a system and method for managing the usage time period of a mask using a QR code to register the usage time period of the mask after the mask is opened from a packaging by using the QR code and to prevent the mask from being used beyond a certain period.
Patent KR-20220015090-A (KR)
Inventor: PARK CHEOL MIN
IPC: C01G33/00
Filed: 2020-07-30
Abstract: The present invention relates to a method for preparing a metal oxide having a controlled oxidation number. The method includes the steps of: (a) mixing metal powder with powder of oxide of the metal; and (b) applying mechanical energy to the mixed powder of the metal powder with metal oxide powder, obtained from step (a), to synthesize a metal oxide having an oxidation number different from the oxidation number of the metal oxide. According to the present invention, it is possible to obtain oxidation number-controlled metal oxides, such as quasi-stable transition metal oxides having different oxidation numbers, simply and efficiently by using a simple solid synthesis process, ball milling, while avoiding the use of a complicated and inefficient process, such as chemical process. In addition, the quasi-stable transition metal oxides prepared through the mechanical solid phase synthesis process have nano-scaled crystallites, and thus are expected to have improved electrochemical performance and can be used as electrode active materials for secondary batteries.
Patent KR-20220015248-A (KR)
Inventor: YOON KI SUK
IPC: G06Q20/40
Filed: 2020-07-30
Abstract: Disclosed is a wireless payment method including: a step in which a user terminal checks whether a value output from a magnetic sensor of the user terminal is equal to or greater than a first value; a step in which the user terminal, when the output value is equal to or greater than the first value, transmits a broadcasting signal for broadcasting a payment request through near field communication; a step in which the user terminal receives a plurality of response signals for the broadcasting signal from a plurality of payment terminals; a step in which the user terminal acquires a first identifier of a first payment terminal included in a response signal with the strongest reception intensity, of the plurality of response signals; and a step in which the user terminal communicates with the first payment terminal to perform a payment process or an access control process. Therefore, the present invention is capable of guaranteeing reliable and steady payment performance for business operators.
Patent KR-20220017675-A (KR)
Title: agricultural scissors for cutting branches
Inventor: KIM KYOO SUK
IPC: A01D46/247
Filed: 2020-08-05
Abstract: The present invention relates to agricultural scissors for cutting branches and fruits. According to the present invention, blade parts of a movable blade and a fixed blade of agricultural scissors are improved to facilitate pruning and harvesting operations by non-slip cutting when branches are cut. In addition, since an adjustment lever is installed in an operation lever to select an angle suitable for the pruning and harvesting operations when scissor blades are opened and closed, the opening and closing angle of the scissor blades can be appropriately selected during the pruning and harvesting operations, thereby increasing convenience of use. The blade of the movable blade is improved so that the cutting operation can be performed while preventing blade edges of the movable blade and the fixed blade from colliding with each other and a branch support attached to the movable blade and the fixed blade is made of aluminum, so that the branch support attached to the movable blade is formed in a movable type, a concave groove is formed in a place facing the fixed blade, and thus a branch can be safely held.
Patent KR-20220021239-A (KR)
Inventor: KIM WEON HO
IPC: C12G3/026
Filed: 2020-08-13
Abstract: The present invention relates to rice wine containing paper mulberry distillate and a preparation method thereof, and more specifically, to rice wine containing paper mulberry distillate which has excellent taste and aroma and enhanced cooling and refreshing feeling with a large amount of carbon dioxide, and to a preparation method thereof. The rice wine containing paper mulberry distillate according to the present invention has a strong flavor due to a high concentration of a paper mulberry extract and exhibits excellent functionality by containing an active ingredient of paper mulberry. In addition, a large amount of carbon dioxide is generated, thereby providing the high-quality rice wine with an excellent cool and refreshing feeling and a harmonious balance of sweet and savory taste.
Patent KR-20210038311-A (KR)
Title: Holding member and breaking device
Inventor: SAKAI TOSHIYUKI
IPC: B28D1/22
Filed: 2020-08-21
Abstract: The present invention is to allow braking of multiple surfaces of a substrate under the same condition. Holding members (3, 3') include first covering members (31b, 31b') and second covering members (33b, 33b'). The first covering members (31b, 31b') are disposed on a first main surface (P1) which performs the brake of a substrate (S). The second covering members (33b, 33b') are disposed on a second main surface (P2) of the substrate (S), which performs the brake on the surface opposite to the first main surface (P1).
Patent KR-20220025568-A (KR)
Inventor: LEE DONG JIN
IPC: H04W28/02
Filed: 2020-08-24
Abstract: The present invention provides a network device, a terminal location information transfer method performed in the device, and a usage method thereof which are to realize a technology for enabling more subdivision processing in case of session traffic in a UPF based on information provision between a control plane and a user plane.
Patent KR-20220026740-A (KR)
Title: Underwater propulsion device using air with high safety
Inventor: KANG DEOK GWON
IPC: A63B35/12
Filed: 2020-08-26
Abstract: The present invention relates to an underwater propulsion device using air with high safety. More particularly, the underwater propulsion device using air with high safety uses the air of an air container (100) to fix a thruster (300) to the user's waist so that it can have a propulsive force due to air discharge, and can maintain the thrust by additionally providing a separate small-scale auxiliary thruster so as not to lose the thrust due to blocking of air discharge by a control unit (500) when a certain amount of air is exhausted and the amount of air left in the air container is less than the set value, and enables rapid movement through a structure that reduces the resistance to water and the firm holding force of the air container.