baber/WOPTO huggingface dataset:
Patent KR-20200120363-A (KR)
Inventor: NAM HYEON SU
IPC: A43C1/04
Filed: 2019-04-12
Abstract: The present invention relates to a shoestring fixing device which is closely attached between the inner surface of an upper and the outer surface of a tongue to regulate the shoestring, thereby being prevented from being exposed to the outside to prevent damage to the design and beauty of shoes and, due to material characteristics of the fixing device, removes pressure while preventing release to increase wear comfort of the shoes. According to the present invention, a shoe comprises: an outsole and a midsole disposed on a lower side; an upper coupled to the upper side of the outsole and the midsole; an opening part formed on the rear side of a toe cap formed at an end of the upper to facilitate insertion and separation of a foot; a tongue connected to the opening part to prevent the foot from being exposed; a shoestring connected to a plurality of eyelets formed on both sides of the tongue; and the shoestring fixing device placing the shoestring between the inner part of the upper and the tongue to prevent the shoestring from being released or separated. The shoestring fixing device comprises a planar fixing device body made of a high-elasticity silicone material and shoestring holes disposed on the upper, middle, and lower parts of the fixing device body to hold and regulate the shoestring.
Patent KR-20190121264-A (KR)
Title: Motor driving circuit, motor driving method and motor device using the same
Inventor: SHI JINGXIN
IPC: H02P6/17
Filed: 2019-04-17
Abstract: The present invention provides a motor driving circuit for driving a brushless motor with a sine wave driving mode in a continuous running phase. The motor driving circuit comprises: a rotor position identifying module configured to identify a sector k in which a rotor is currently located and an initial electrical angle θk uniquely corresponding to the sector k; a speed calculation module configured to obtain an expected ωk of the rotor in the sector k by calculating an average speed of one or more sectors previous to the sector k; and a calculation/control module configured to determine a real-time electrical angle θ, determine a real-time equivalent voltage, and obtain a corresponding pulse modulation driving signal.
Patent KR-20200122660-A (KR)
Title: A electrolyte membrane for all solid-state battery and an all solid-state battery comprising the same
Inventor: LEE JUNG PIL
IPC: H01M4/38
Filed: 2019-04-18
Abstract: The present invention relates to a solid electrolyte membrane for an all-solid battery and to a battery comprising the same. In the present invention, the battery comprises a lithium metal as a negative active material. The solid electrolyte membrane for an all-solid battery according to the present invention is provided with a guide layer including metal particles, and accordingly, lithium dendrites are grown in a horizontal direction, so that an electrical short due to growth of the dendrites is delayed. In addition, since the guide layer is formed by self-assembly of a polymer material, metal particles can be uniformly distributed in a very uniform pattern in the guide layer.
Patent KR-20200122932-A (KR)
Title: Semiconductor nanocrystal particles and devices including the same
Inventor: LEE JEONG HEE
IPC: H01L33/16
Filed: 2019-04-19
Abstract: According to an embodiment of the present invention, provided are cadmium-free semiconductor nanocrystal particles capable of emitting blue light with improved efficiency. Provided are semiconductor nanocrystal particles comprising: a core containing a first semiconductor nanocrystal including zinc (Zn) and at least one chalcogen element selected among sulfur (S), selenium (Se) and tellurium (Te); and a shell containing a second semiconductor nanocrystal disposed on at least a portion of the core. The core includes at least one doping element selected from a group 1A element and a group 2A element. The semiconductor nanocrystal particles exhibit maximum peak emission in a wavelength range of about 440 nm to about 470 nm.
Patent KR-20200126754-A (KR)
Inventor: CHOE SEUNG HWAN
IPC: H04W4/14
Filed: 2019-04-30
Abstract: The present invention relates to a system and a method for integrally managing harmful substances, which select a dangerous area in accordance with a type of harmful substances based on weather information when the harmful substances are leaked, and provide a national emergency management agency server with information on the selected dangerous area to allow firefighters who are dispatched to a site to evacuate people, or transmit a text message of notifying leakage of the harmful substances to a mobile terminal positioned in the selected dangerous area to allow people positioned in the corresponding dangerous area to evacuate, such that loss of lives due to the leakage of the harmful substances can be minimized. To this end, the system of the present invention comprises: a harmful substance management device installed in each area to manage leakage of harmful substances; a first server for providing weather information for each area; and an integrated harmful substance managing device for selecting a dangerous area based on harmful substance leakage information from the harmful substance management device and weather information from the first server.
Patent KR-20200127112-A (KR)
Title: air conditioning device of emergency generator rooms for ships
Inventor: SEONGJUN LEE
IPC: F24F110/10
Filed: 2019-04-30
Abstract: Disclosed is an air conditioning device for an emergency power generating chamber of a ship. According to one embodiment of the present invention, the air conditioning device for an emergency power generating chamber of a ship comprises: an inflow damper for controlling the inflow of external air into an emergency power generating chamber of a ship in which an emergency power generator and an emergency power generating engine for providing power for the emergency power generator are installed; a discharge damper for controlling the discharge of internal air in the emergency power generating chamber; a temperature sensor for sensing the temperature of the external air; and a control unit for comparing the sensed temperature of the external air with a predetermined reference temperature for driving the emergency power generating engine, blocking the inflow of external air into the emergency power generating chamber and discharge of the internal air in the same until the emergency power generating engine is started when the external air is determined to be lower than the reference temperature, and controlling the inflow damper and the discharge damper to gradually increase the inflow amount of the external air while allowing the inflow of the external air into the emergency power generating chamber when the emergency power generating engine is started. Accordingly, emergency power generation can be stably performed.
Patent KR-20200128287-A (KR)
Inventor: BAE KWANG SOO
IPC: H01L27/32
Filed: 2019-05-02
Abstract: One embodiment of the present invention discloses a display device. The display device comprises: a substrate; a display element disposed on the substrate and including a pixel electrode, a counter electrode, and a light emitting layer between the pixel electrode and the counter electrode; and a roof layer defining an air cavity surrounding the display element. The refractive index of the roof layer is greater than the refractive index of the air.
Patent KR-20200129630-A (KR)
Title: Apparatus for diagnosing quality of power facilities and method for evaluating
Inventor: LEE TAE EOG
IPC: G06Q50/10
Filed: 2019-05-09
Abstract: Disclosed is a device for diagnosing a power system which can identify a causal relationship between an abnormal state of power facilities and components of the power facilities. The device for diagnosing a power system comprises: a data reception module receiving data from a power system including a plurality of power facilities; a state determination module determining a state of the power system using the received data; and a cause determination module calculating an abnormal state of the power system and a correlation between the power facilities.
Patent KR-20190138579-A (KR)
Title: Plating method, plating apparatus, and method for estimating limiting current density
Inventor: MASUDA YASUYUKI
IPC: C25D17/00
Filed: 2019-05-22
Abstract: Whether a current density is above a limit current density is recognized during plating. As a plating method for plating a substrate by increasing a current value from a predetermined current value to a first current value, provided is a plating method for plating a substrate for a first predetermined time with a first current value when a first current density corresponding to the first current value is lower than a limit current density. The plating method includes: a step of measuring a voltage value applied to a substrate; and a determination step of determining whether or not the first current density is equal to or greater than the limit current density based on the amount of change in the voltage value when the current value is increased from the predetermined current value to the first current value.
Patent KR-20190069358-A (KR)
Title: Harvester
Inventor: KITANO TATSUYA
IPC: B60K13/04
Filed: 2019-06-05
Abstract: The present invention relates to a harvester having a driver′s compartment arranged at an upper portion of an engine hood, wherein an overlap of an exhaust gas purification device with the driver′s compartment in a gas vertical direction is prevented without enlarging a driving unit, while allowing the exhaust gas purification device to be installed at an upper portion of a diesel engine in the engine hood. Here, in the exhaust gas purification device (50) performing a purification process of exhaust gas after receiving the exhaust gas of the diesel engine (21), the entire exhaust gas purification device (50) is tilted towards a mowing unit with respect to the driver′s compartment (12). Furthermore, a portion in a gas transverse direction of the exhaust gas purification device (50) is installed in the engine hood (22) while being arranged to protrude from a transverse wall (11c) of the mowing unit of the driving unit towards the mowing unit.
Patent KR-20200144855-A (KR)
Inventor: OH SEUNG MIN
IPC: H01M10/052
Filed: 2019-06-19
Abstract: The present invention relates to a carbon-silicon complex oxide composite for a negative electrode material of a lithium secondary battery, which improves charge/discharge capacity and to a production method thereof and, more specifically, to a carbon-silicon complex oxide composite for a negative electrode material of a lithium secondary battery in which a surface containing silicon particles, and crystals of MgSiO_3 (enstatite) and Mg_2SiO_4 (foresterite) in silicon oxide (SiO_X, 0<x<=2) is covered with carbon by gas-phase reaction of an Si/SiO_2 raw material powder mixture and metallic magnesium, and to a production method thereof.
Patent KR-20210009870-A (KR)
Inventor: CHOI NAK JIN
IPC: H01L21/67
Filed: 2019-07-18
Abstract: Provided is a scrubber device for a semiconductor process which can effectively reduce nitrogen oxides in a reaction unit. The scrubber device for a semiconductor process comprises: an inlet through which harmful gases are introduced; a plasma generator connected to one end of the inlet; a reaction unit connected to one end of the plasma generator and burning and purifying the gas passing through the plasma generator; and at least one nozzle injecting urea water into a central portion of the reaction unit, wherein the nozzle is disposed at a position higher than about 1/2 of a height in a vertical direction of the reaction unit, and an injection angle of the nozzle is approximately vertical to a direction of gas flow, and the internal temperature of the center portion of the reaction unit is about 950 to 1100°C.
Patent KR-20210009998-A (KR)
Inventor: IM JEONG HYUCK
IPC: B25J9/00
Filed: 2019-07-19
Abstract: According to an embodiment, a transfer device comprises: a rotary arm provided to rotate around a central shaft on a base unit installed on an installation surface and having a front end part passing on a circular track; and a turn table attached to the front end part of the rotary arm and transferrable while a predetermined workpiece is mounted between a work position and a withdrawal and insertion position provided on the circular track. The turn table is rotated at integer multiple times of 360 degrees relative on the installation surface by rotating the rotary arm while the turn table is moved from the work position to the withdrawal and insertion position.
Patent KR-20210011809-A (KR)
Title: Powdered fish sauce powder salted material and kimchi seasoned containing the same
Inventor: HAN JONG HWI
IPC: A23L27/10
Filed: 2019-07-23
Abstract: The present invention relates to a method for preparing a powdered fish sauce and a method for preparing a kimchi seasoning containing the same. The former includes: a step in which a fish jerky and dried vegetables are soaked in a fish sauce for 65 to 80 hours, the fish sauce is absorbed and swollen, and then moisture is removed from the fish sauce; a step of performing hot air drying at a low temperature so that the moisture content of the swollen fish jerky and dried vegetables reaches 3 to 6%; and a step in which the moisture-adjusted and dried fish jerky and dried vegetables are mixed and grinding is performed for a granularity of 13 to 80 meshes so that the powdered fish sauce is prepared. The kimchi seasoning preparation method includes a step of mixing 25 to 35 wt% of the powdered fish sauce with 65 to 85 wt% of minor ingredient powder such as onion, glutinous rice, green onion, garlic, and ginger adjusted for a moisture content of 4 to 6% and ground to 13 to 80 meshes.
Patent KR-20210012300-A (KR)
Title: An extracting gas supply line balance maintaining system of transformer oil
Inventor: PARK JIN YEUB
IPC: H01F27/00
Filed: 2019-07-24
Abstract: The present invention relates to a system for maintaining the pressure balance of a supply line of gas in insulating oil of a transformer and, more specifically, to a system for maintaining the pressure balance of a supply line of gas in insulating oil of a transformer which can always maintain a constant pressure of a gas supply flow path by providing a bypass flow path on the gas supply flow path through which gas in oil stored in an extraction gas chamber is transported to increase the accuracy for gas-in-oil analysis. To this end, the system for maintaining the pressure balance of a supply line of gas in insulating oil of a transformer comprises: an extraction device to extract gas in oil from insulating oil of a transformer; an extraction gas chamber to store gas in oil extracted from the extraction device; an analysis device to analyze the concentration of the gas in oil; a gas supply flow path which is installed between the extraction gas chamber and the analysis device, and forms a flow path to transport gas in oil stored in the extraction gas chamber to the analysis device; a pump to apply pressure to transport gas in oil of the extraction gas chamber to the analysis device along the gas supply flow path; and a bypass flow path branching from the gas supply flow path to maintain a constant pressure on the gas supply flow path when the pump operates or the pump stops.
Patent KR-20210014232-A (KR)
Inventor: SONG BONG KEUN
IPC: A63B24/00
Filed: 2019-07-29
Abstract: The present invention relates to a rehabilitation treatment method through foot pressure analysis. According to one embodiment of the present invention, the rehabilitation treatment method through foot pressure analysis comprises the steps of: analyzing foot pressure of a user measured by a foot pressure measuring device; transmitting, to a mobile terminal used by the user, a walking program for correcting walking of the user to be guided to the user according to the analysis on the foot pressure of the user; analyzing a result of monitoring the walking state of the user; and transmitting a walking plan to the mobile terminal to be guided to the user by using the mobile terminal according to the analysis of the monitored result. According to the present invention, the state of static and dynamic foot pressures of the user is measured to check the body state of the user, and also, the walking state of the user is monitored in real time to provide a walking method suitable for the user, thereby correcting the walking habits of the user.
Patent KR-20190094139-A (KR)
Title: Protected anode, lithium air battery including the same, and all-solid battery including the same
Inventor: LEE DONG JOON
IPC: H01M10/0562
Filed: 2019-07-31
Abstract: A protective negative electrode comprising a negative electrode containing lithium titanium oxide and a protective film containing a compound represented by chemical formula 1 on a surface of the negative electrode, a lithium air battery comprising the same, and an all-solid-state battery comprising the same are disclosed. The chemical formula 1 is represented by Li_1+XM_XA_2-XSi_YP_3-YO_12. In the chemical formula 1, M, A, X, and Y are as described in the specification. According to the present invention, a lithium air battery and an all-solid-state battery with enhanced conductivity and charge/discharge characteristics can be manufactured.
Patent KR-20210019788-A (KR)
Title: Stacker crane and material flow system having the same
Inventor: LEE JONG TAE
IPC: B66F9/24
Filed: 2019-08-13
Abstract: Disclosed are a stacker crane, and a distribution system having the same. According to one embodiment of the present invention, the stacker crane comprises: a lifting carriage provided around a rack post of a rack where buckets are stacked in multiple stages in a height direction; and a fork device mounted in the lifting carriage and gripping a side of the bucket to perform transferring and loading work.
Patent KR-20210020477-A (KR)
Title: A membrane bioreactor system and method thereof with the same operating direction of the treated water pump and the microbubble generator in filtration process and bachwashing process
Inventor: LEE KYEONG IL
IPC: C02F3/12
Filed: 2019-08-14
Abstract: The present invention provides an MBR system comprising a membrane filtration tank (500) including a separation membrane (510). A treated water discharge part of the separation membrane (510) is connected to a treated water tank (600) through a treated water discharge line. In the treated water discharge line, a backwash water inlet unit, a treated water pump (P), and an MBG (520) are sequentially provided from the separation membrane (510) toward the treated water tank (600). A backwash water supply line (L1) is formed between the treated water tank (600) and the backwash water inlet unit. Treated water stored in the treated water tank (600) flows through the backwash water supply line (L1) as backwashing water. A line connected to the treated water tank (600) is branched from the MBG (520) to form a backwash water flow line (L2). The backwash water flow line (L2) is re-connected to the treated water discharge line located in the direction toward the separation membrane (510) with respect to the backwash water inlet unit.
Patent KR-20210022900-A (KR)
Title: Side packing system based on coil information
Inventor: YEO DONG HOON
IPC: B65B61/06
Filed: 2019-08-21
Abstract: The present invention relates to a side packaging system based on coil information and, more specifically, to a side packaging system for packaging the side part of a coil by obtaining coil information, which comprises: a coil information obtaining unit for recognizing a coil and obtaining coil information by dividing the inner diameter and the outer diameter from a side part of the coil; a packaging material cutting unit for cutting a packaging material to a predetermined length based on the coil information; a side production unit for producing a coil side packaging material from the cut packaging material based on the coil information; and a coil packaging unit which holds the coil side packaging material produced by the side production unit and attaches the same to the side part of the coil.
Patent KR-20210023309-A (KR)
Title: Augmented Reality Based Parking Guidance System
Inventor: LEE JUN SEO
IPC: G08G1/14
Filed: 2019-08-22
Abstract: An augmented reality-based parking guidance system of the present invention recognizes the presence of parking on a parking surface and vehicle number without using a camera, provides parking information using an electronic signage installed in a parking lot so that a user can park easily, provide accurate location information of a vehicle through augmented reality (AR), recognizes a parking status of the parking lot at a glance at the entrance of the parking lot to induce the user to park in a preferred parking area, and allows the user to find the parked vehicle more conveniently, accurately, and easily by providing route guidance information through AR when finding the vehicle.
Patent KR-20210025930-A (KR)
Title: Cosmetic composition comprising mangifera indica irwin seed extract
Inventor: LEE IN CHUL
IPC: A61Q19/08
Filed: 2019-08-28
Abstract: The present invention relates to a cosmetic composition or a skin external application composition containing an apple mango seed extract as an active component. More specifically, the apple mango seed extract has antibacterial activity on resident flora on the skin, anti-inflammatory activity, and antioxidant activity, and thus it is possible to effectively alleviate skin inflammation and prevent aging by using the apple mango seed extract as a cosmetic composition or a skin external application composition for anti-aging or alleviating skin inflammation.
Patent KR-20210026446-A (KR)
Title: Method for optimizinging power schedule
Inventor: CHO SUNG RAE
IPC: H02J3/38
Filed: 2019-08-30
Abstract: An objective of the present invention is to provide an optimized power scheduling method in which optimized power supply and demand are scheduled, and an optimized rate plan is derived, so that production consumers receive a sufficient amount of power for a scheduled operating time at a minimum rate, and a central device maximizes a total rate. According to one embodiment of the present invention, a method of optimizing a real-time rate plan for optimized power scheduling by a central device includes: a first step of receiving, by a communication unit, an amount of stored power, a percentage of the amount of stored power compared to a maximum capacity, and a selling price of an ESS from an external ESS; a second step of receiving, by the communication unit, an amount of selling power sold by each of production consumers to the ESS from each of a plurality of external production consumers; a third step of deriving, by a processing unit, a real-time rate plan so that a sum of hourly real-time rate plans is maximized based on the amount of stored power, the percentage of the amount of stored power compared to the maximum capacity, the selling price of the ESS, and the amount of selling power sold by the production consumers to the ESS; a fourth step of transmitting, by the communication unit, the real-time rate plan to the production consumers; and a fifth step of storing, by a storage unit, the real-time rate plan in the storage unit.