baber/WOPTO huggingface dataset:
Patent KR-20210006169-A (KR)
Inventor: SHIN SOO YOUNG
IPC: G05D1/10
Filed: 2019-07-08
Abstract: The present invention relates to a drone evasion maneuvering method using a biomimetic technique. The drone evasion maneuvering method using the biomimetic technique based on a drone control system having a drone flying toward a preset destination and a ground control station (remote control device) for controlling the flight of a drone through communication with the drone, comprises the steps of: (a) initializing a drone by starting up the drone; (b) taking off the drone by a ground control station to allow the drone to fly toward a preset destination, and maintaining an initial set flight mode; (c) photographing a surrounding obstacle by a camera installed in the drone during the flight of the drone, and detecting each corresponding detection element by sensors installed in the drone; (d) analyzing an image photographed by the camera and elements detected by the sensors using a specific analysis algorithm by a control module installed in the ground control station or the drone; (e) determining whether or not an enemy is detected by the ground control station or the control module based on an analysis result; (f) transmitting an evasion maneuvering operation commanded by the ground control station or the control module when it is determined that an enemy is detected as a result of the determination; and (g) receiving the evasion maneuver operation command from the ground control station or the control module by the drone to perform an evasion maneuver.
Patent KR-20210006712-A (KR)
Inventor: JUNG KITAEK
IPC: H01M50/20
Filed: 2019-07-09
Abstract: The present invention provides a battery cell that can reduce the size of the battery module, and a battery module including the same. A battery cell according to one embodiment of the present invention comprises: an electrode assembly having a cathode, an anode, and a structure in which a separator is interposed between the cathode and the anode, and having four planar sides; and a pouch case in which the electrode assembly is accommodated, wherein the pouch case comprises: a first storage part in which one portion of the electrode assembly is embedded; a second storage part in which the remaining portion of the electrode assembly is stored; and a folding part which can fold so that the first storage part faces the second storage part, the folding part is formed in close contact with one of the four sides along the side surface of the electrode assembly, the first and second storage parts form a sealing part by coming into contact with each other at portions corresponding to the three sides, excluding the folding part, along the outer circumferential surface of the electrode assembly, and the pouch case comprises a seam part formed by making an extension part of the sealing part adhere to the extension surface of the folding part at a portion where the folding part intersects with the sealing part.
Patent KR-20210007291-A (KR)
Inventor: BYUNGKYU PARK
IPC: A47J27/00
Filed: 2019-07-10
Abstract: The present invention relates to a steam discharge device for physically or electrically discharging steam, and an electric pressure rice cooker for electrically controlling the steam discharge device according to internal pressure. The steam discharge device according to an embodiment of the present invention is fixed to a cover of the electric pressure rice cooker and comprises: a housing in which first and second openings vertically dislocated from each other are formed on an upper surface and a lower surface thereof, respectively; a steam pipe which is provided to be spaced apart from the second opening on the vertical line of the second opening, and through which steam generated from inside the electric pressure rice cooker is introduced; a pressure member which is provided to descend from the inside of the housing along the vertical line of the second opening to the discharge end of the steam pipe; a lever which is fixed to the inside of the housing and has one end connected to the pressure member; a button which is connected to the other end of the lever, is provided with a magnetic material on the lower surface thereof, and is provided to move up and down along the vertical line of the first opening; and an electromagnet which is provided on the bottom surface of the housing on the vertical line of the first opening.
Patent KR-20210007387-A (KR)
Inventor: HA NA JO
IPC: A61J9/00
Filed: 2019-07-11
Abstract: The present invention relates to an infant formula foreign substance removal container which promotes stability by effectively removing impurities which may be contained in the formula, purifying the formula, pouring the same into a bottle for infants and toddlers, and feeding the formula which is free of impurities.
Patent KR-20200016164-A (KR)
Title: Plasma processing method and plasma ashing apparatus
Inventor: ITO TORU
IPC: H01L21/324
Filed: 2019-07-15
Abstract: An objective of the present invention is to provide a plasma processing method, which simultaneously increases the removing speed of a boron-contained amorphous carbon layer and suppresses side etching on a sidewall layer of a trench in a plasma ashing method which removes the boron-contained amorphous carbon layer by plasma, and a plasma ashing apparatus thereof. To solve such a problem, according to the present invention, the plasma processing method performs plasma etching with a mask having a boron-contained amorphous carbon layer and selectively removes the amorphous carbon layer with respect to a silicon nitride layer, a silicon oxide layer, or a tungsten layer by using plasma. The method includes a process of using the plasma generated by a mixed gas of O_2 gas and CH_3F or CH_2F_2 gas to remove the amorphous carbon layer.
Patent KR-20200011880-A (KR)
Inventor: TSUCHIDA AKIKO
IPC: C08B11/08
Filed: 2019-07-22
Abstract: Provided is a method for preparing hypromellose phthalate (HPMCP) which does not require a special device and can easily remove impurities. The method of the present invention comprises: an esterification process of obtaining a reaction solution of HPMCP by an esterification reaction of hypromellose and a carboxyl benzoylating agent in the presence of aliphatic carboxylic acid; a precipitation process of obtaining a suspension in which the HPMCP is precipitated by mixing the reaction solution with water; a neutralization process of obtaining a neutralized suspension by a neutralization reaction of the suspension and a basic material; and a washing process of washing the HPMCP in the neutralized suspension to recover the HPMCP.
Patent KR-20200011894-A (KR)
Inventor: SHIBIB MUHAMMAD AYMAN
IPC: H01L29/778
Filed: 2019-07-24
Abstract: A multi-gate high electron mobility transistor (HEMT) may include a two-dimension electron gas (2DEG) channel between a drain and a source. A first gate may be disposed to be close to the 2DEG channel between the drain and source. The first gate may be configured to deplete majority carriers in the 2DEG channel close to the first gate when a potential applied between the first gate and the source is lower than a threshold voltage associated with the first gate. A second gate may be disposed to be close to the 2DEC channel between the drain and the first gate. The second gate may be electrically coupled to the drain. The second gate may be configured to deplete majority carriers in the 2DEG channel close to the second gate when a potential applied between the second gate and the 2DEG channel between the second gate and the first gate is lower than a threshold voltage associated with the second gate. The threshold voltage associated with the second gate may be higher than or equal to the threshold voltage associated with the first gate.
Patent KR-20210014805-A (KR)
Inventor: SI DAEYOUB
IPC: B63B27/08
Filed: 2019-07-30
Abstract: According to one embodiment of the present invention, provided is a fender davit device. According to one embodiment of the present invention, the fender davit device includes: a lifting rope of which one end is connected to a fender; a winch winding or unwinding the lifting rope; a davit to which at least one first pulley for guiding and supporting the lifting rope between the fender and the winch is coupled to be rotatable; a slider which is slidingly moved along the davit and to which at least one second pulley for guiding the lifting rope along with the first pulley is coupled to be rotatable; and a stopper installed on a moving path of the slider to limit downward movement of the slider.
Patent KR-20210016175-A (KR)
Inventor: LEE MYUNG GI
IPC: H01L21/67
Filed: 2019-08-01
Abstract: The present invention relates to an air knife capable of blocking mixing with compressed air and, more specifically, to an air knife comprising: a body unit; a nozzle unit passing through the body unit and through which the compressed air is sprayed; and one or more airflow control units positioned to protrude from a side of a portion where the compressed air is sprayed from the body unit, and blocking the air around the body unit from mixing with the compressed air when the compressed air is sprayed from the nozzle unit.
Patent KR-20210015315-A (KR)
Inventor: CHO MANKI
IPC: C08G73/10
Filed: 2019-08-01
Abstract: The present invention relates to: a polymer resin film including a polyamideimide resin including a specific repeating unit, a crosslinking agent compound, and silica particles; and a display device using the same. According to the present invention, the polymer resin film which is colorless and transparent, while having excellent mechanical and optical properties, and high elasticity, and the display device comprising the polymer resin film can be provided.
Patent KR-20210015334-A (KR)
Inventor: YEO JEONG HO
IPC: H04W72/02
Filed: 2019-08-01
Abstract: The present disclosure relates to a method for determination of a sidelink resource and transmission and reception of sidelink signals in a wireless communication system, and an apparatus therefor. According to one embodiment, a method for sidelink communication of a terminal in a wireless communication system comprises the steps of: receiving, from a base station, system information including a resource pool; selecting a source for sidelink communication from the resource pool based on the received system information; transmitting sidelink control information (SCI) through a physical sidelink control channel (PSCCH) based on the selected resource; and transmitting data through the PSSCH based on the SCI. The present invention can effectively provide a service in a mobile communication system.
Patent KR-20210016211-A (KR)
Inventor: LEE GI CHANG
IPC: G09G3/32
Filed: 2019-08-02
Abstract: A pixel includes: a first electrode and a second electrode spaced apart and disposed from each other; a plurality of light-emitting elements electrically connected between the first electrode and the second electrode; a first pixel circuit connected to a first power source and generating a driving current based on a scan signal and a data signal; and a first selection circuit which controls an electrical connection between the first pixel circuit and the first electrode and an electrical connection between a second power source and the second electrode, based on a first selection signal. The present invention provides the pixel wherein the electrode to which the second power source is connected may be determined according to an alignment ratio of the light-emitting elements.
Patent KR-20210016858-A (KR)
Title: Sound absorption device and Method of manufacturing the same
Inventor: MOON MYOUNG WOON
IPC: G10K11/162
Filed: 2019-08-05
Abstract: The present invention relates to a sound absorption device and a method for manufacturing the same. According to the present invention, the sound absorption device comprises a sound absorbing panel, which includes: first elements spaced apart from each other while being arranged in the first direction in length; second elements arranged on the first elements in a second direction different in length from the first direction and spaced apart from each other; third elements spaced apart from each other while being arranged in a third direction different in length from the second direction on the second elements; and fifth elements spaced apart from each other while being arranged on the third elements in a fourth direction different in length from the third direction. A cross section of at least one of the first to fourth elements has a distorted shape of any one among a circle, a polygon, and an ellipse.
Patent KR-20210017669-A (KR)
Title: Cosmetic case that can hold multiple stick cosmetic containers
Inventor: LIM JUN KUK
IPC: A45D40/24
Filed: 2019-08-09
Abstract: The present invention accommodates a plurality of stick type cosmetic containers in a form of a stick, such as a lip stick, a lip gloss, a cushion tint, etc. in one storage case, thereby improving efficiency in storage and portability, and enables a corresponding stick type cosmetic container to be withdrawn and independently used while in use, thereby improving efficiency of use. The present invention relates to a cosmetic case of which a plurality of cosmetic containers are accommodated and used in one storage case. The cosmetic case comprises: a storage case provided in a rectangular enclosure shape and opened and closed at both sides; a pair of fastening members inserted and fastened to face each other through openings at both sides of the storage case and including at least two or a plurality of fastening holes penetrating each other; a plurality of stick type cosmetic containers provided to be inserted and removed into and from the fastening holes, respectively, and having different types or colors so as to be independently used; and a holding means provided on one inner side of each fastening hole, configured to hold an inserted stick type cosmetic container and discharge the stick type cosmetic container to the outside of the storage case by an operation of a pressing button while in use so that the discharged stick type cosmetic container can be used. Accordingly, the cosmetic case can store and carry the plurality of stick type cosmetic containers since the plurality of stick type cosmetic containers are fastened to one storage case and can discharge a corresponding cosmetic container that is required while in use so that the discharged cosmetic container can be used independently.
Patent KR-20200026055-A (KR)
Title: Anode for secondary battery having controlled binder distribution property and secondary battery comprising the same
Inventor: JO BYOUNG WOOK
IPC: H01M4/62
Filed: 2019-08-16
Abstract: The present invention relates to a negative electrode for a non-aqueous electrolyte secondary battery, which comprises: a negative electrode current collector; and a negative electrode composite layer including a negative electrode active material, a conductive material, a rubber-based binder, and a water-soluble polymer-based binder. The negative electrode composite layer may include 1.0 to 2.5 wt% of the rubber-based binder, and 0.5 to 1.5 wt% of the water-soluble polymer-based binder with respect to the total weight of the negative electrode composite layer. When the negative electrode composite layer is divided into ten equal parts in a thickness direction with respect to the current collector, a ratio (C_A/C_B) of a ratio (C_A) of content of the rubber-based binder to the total content of the rubber-based binder in a section between 0 and 3 to a ratio (C_B) of content of the water-soluble polymer-based binder to the total content of the water-soluble polymer-based binder in a section between 0 and 3 is greater than 1.0 and the C_A/C_B in a section between 7 to 10 is less than 1.0.
Patent KR-20210020684-A (KR)
Title: Method and apparatus for sharing frequency resources between mobile communication providers in a wireless communication system
Inventor: PARK SEUNG IL
IPC: H04W88/06
Filed: 2019-08-16
Abstract: Disclosed is a method of enabling a first base station of a first mobile communication service provider to communicate with a terminal by using a frequency resource of a second mobile communication service provider in a wireless communication system. The method includes the following steps of: requesting permission for a second frequency resource of the second mobile communication service provider to use the first base station; transmitting configuration information for configuring communication through the second frequency resource of the second mobile communication service provider to the terminal by using a first frequency resource of the first mobile communication service provider; and communicating with the terminal through the second frequency resource based on the configuration information.
Patent KR-20190111849-A (KR)
Inventor: MIN JI HONG
IPC: G01N21/89
Filed: 2019-08-19
Abstract: Disclosed are an inkjet printing apparatus and a printing method using the same. According to an embodiment of the present invention, the inkjet printing apparatus comprises: an inkjet head unit provided with a plurality of nozzles ejecting ink toward a substrate; a printing non-uniformity data detecting unit provided adjacent to the inkjet head unit to detect printing non-uniformity data which is data of the degree that ink is non-uniformly printed on the substrate; and a printing non-uniformity correction unit, connected to the inkjet head unit, for individually controlling the plurality of nozzles based on the printing non-uniformity data and for controlling the amount of ink ejected toward the substrate.
Patent KR-20210024702-A (KR)
Title: Sheet, manufacturing method thereof and display device comprising the same
Inventor: SECHUL LEE
IPC: C08J7/04
Filed: 2019-08-26
Abstract: A sheet or the like disclosed in the present specification includes: one or more patterned layers; and a base layer positioned on one surface of the patterned layer, wherein the base layer includes a polyester film, and the polyester film has a machine direction strength of 9 kgf/mm^2 or more, measured after exposure to UV light for 48 hours with an output of 0.68 W/m^2. The sheet has excellent physical properties while improving durability, workability and manufacturing efficiency.
Patent KR-20210025862-A (KR)
Title: An apparatus and method for manufacturing eco-friendly trace-element fertilizer
Inventor: LEE HAK SOO
IPC: C05D9/02
Filed: 2019-08-28
Abstract: Disclose is an apparatus for manufacturing eco-friendly trace element fluid fertilizer comprising: a heat treatment reactor which generates steam bubbles by heat treatment in a state containing natural sulfur; a mineral elution tank which accommodates natural ore and water and elutes natural mineral components (minerals) from the natural ore by receiving the steam bubbles generated in the heat treatment reactor; a residual sulfur processing unit which treats sulfur components contained in gas that has passed through the mineral elution tank; and a pressure generating unit which provides pressure so that the gas sequentially moves from the heat treatment reactor to the mineral elution tank and the residual sulfur processing tank by the pressure difference.
Patent KR-20210026537-A (KR)
Inventor: JO MI RU
IPC: H01M50/409
Filed: 2019-08-30
Abstract: The present invention relates to a separator for a secondary battery and, more particularly, to a separator for a secondary battery, which comprises a separator substrate, and a flame-retardant layer disposed on one or both surfaces of the separator substrate, wherein the entire thickness of the flame-retardant layer is 1 to 3 times that of the separator substrate, and the flame-retardant layer has an endothermic reaction. The separator also includes a flame retardant for generating water molecules.
Patent KR-20210029609-A (KR)
Title: Emi filter
Inventor: CHOI KYUNG HWA
IPC: H03H1/00
Filed: 2019-09-06
Abstract: The present invention relates to an EMI filter in which a core can be strongly fixed. According to the present invention, the EMI filter comprises: a housing; a core support unit including a plate having a plurality of insertion grooves formed thereon and a support leg supporting the plate on both sides of the plate and fixed to the lower surface of the housing; a plurality of toroidal cores having a lower surface inserted into the insertion groove and fixed on the core support unit; a fixture having both bent sides formed therein and allowing bent portions to be attached to edges of the plurality of toroidal cores to prevent the toroidal cores from moving; and a band binding and fixing the toroidal cores and the fixture to the core support unit.
Patent KR-20200079169-A (KR)
Inventor: Song shuangyang
IPC: G06F15/16
Filed: 2019-09-10
Abstract: According to an embodiment of an application of the present invention, disclosed are a method for processing data, an apparatus thereof, and a system thereof. According to an embodiment, the method comprises the steps of: determining a time interval between an access request and a previous access request as a first time interval, in response to an access request reception; obtaining a pre-set complete binary tree from a management server, wherein a non-leaf node value of the complete binary tree is related to a time interval of the last two access requests received by a metadata server and a leaf node is used for specifying a virtual node corresponding to the metadata server in distributed systems; selecting a target path from the complete binary tree by the first time interval; and transmitting the access request and the target path to the metadata server corresponding to the leaf node of the target path. Accordingly, load balancing of the distributed system can be realized.
Patent KR-20210037144-A (KR)
Title: Circle hole cutting apparatus and hole cutting method
Inventor: TAE WOO KIM
IPC: B23D17/04
Filed: 2019-09-27
Abstract: Disclosed are a circular hole processing apparatus and a hole processing method. According to an embodiment of the present invention, the circular hole processing apparatus is to process a circular hole on a plate structure of a ship, which can comprise: a main body unit having a main rotary shaft on a lower side; a moving supporter installed on a lower side of the main rotary shaft to move the main body unit, and to align the central points by corresponding to the circular hole; a fixed supporter which has an attachment unit on a lower end; a first length control unit installed between the main body unit and the fixed supporter to control the length; a swivel body unit rotatably engaged with the main rotary shaft; a processing unit in which a self-rotatable bite and a grinder are replaced with each other in a rotary method; a processing unit supporter which supports a processing unit rotary shaft which rotates the processing unit; and a second length control unit installed between the swivel body unit and the processing unit supporter to control the length. The present invention aims to provide the circular hole processing apparatus and the hole processing method, which are able to increase the level of precision in the processing and improve quality.
Patent KR-20210037936-A (KR)
Title: A polyurethane foam composition for a low density sound absorbing material improved in appearance formability, smell reduction and sound absorption performance, method for manufacturing polyurethane foam and polyurethane foam manufactured therefrom
Inventor: LEE JUNG WOOK
IPC: B29C44/02
Filed: 2019-09-30
Abstract: The present invention relates to a polyurethane foam composition for a sound absorbing material, a polyurethane foam manufacturing method, and polyurethane foam manufactured thereby. More particularly, the present invention relates to: a composition comprising an isocyanate and a polyol mixture comprising a polyol and additives; and the manufacture of low-density polyurethane foam for sound absorbing materials with improved appearance formability, smell reduction and sound absorption performance by controlling the content of the composition and also controlling the environment in which the composition is foamed.