baber/WOPTO huggingface dataset:
Patent KR-20200086995-A (KR)
Inventor: SHIN JI A
IPC: H01M4/525
Filed: 2019-01-10
Abstract: The present invention relates to a method for preparing a positive electrode active material, including: mixing a high content nickel-containing transition metal hydroxide, including 60 mol% or more of nickel based on the total mol number of the transition metal hydroxide, with a lithium source material; and firing the resultant mixture. In the method, the firing includes: a firing step in which the mixture is heat treated at 700-900°C for 8-12 hours; a cooling step in which the heat treated mixture is cooled to room temperature; and an aging step in which the mixture is allowed to stand, when the temperature reaches a predetermined point during the cooling step. The present invention also relates to a positive electrode active material obtained by the method and having a reduced water content, and a positive electrode and a lithium secondary battery including the positive electrode active material.
Patent KR-20200088691-A (KR)
Inventor: KIM MIN SEOK
IPC: B66B3/00
Filed: 2019-01-15
Abstract: The present invention relates to an elevator safety accident prevention device using an infrared sensor. The elevator safety accident prevention device using an infrared sensor comprises: a user entry detection unit which detects an entry of a user into an inspection area formed on an upper portion or PIT of an elevator; an elevator operation control unit controlling operation of the elevator by diagnosing a safety accident risk depending on whether a safety switch and an inspection operation switch for an inspection of the elevator are operated if the entry of the user is detected; and an alarm providing unit providing an alarm to the inspection area of each of the elevator upper portion and the PIT if the safety accident risk is diagnosed. Therefore, the safety accident of a worker can be prevented by controlling the operation of the elevator based on the elevator PIT and the infrared sensor installed on the upper portion of the elevator.
Patent KR-20200089089-A (KR)
Inventor: HWANG IN CHUL
IPC: B60H1/00
Filed: 2019-01-16
Abstract: Disclosed is an apparatus for detecting an intrusion into a vehicle and a passenger by using a same sensor. The device according to the present invention includes: a sensor that transmits a signal for detection and receives a signal reflected by an object; a signal gain unit that outputs each signal gain that varies according to an indoor intrusion detection mode or a passenger detection mode; an amplification unit for receiving and amplifying the received reflected signal and a signal gain signal; and a main controller unit that receives the amplified signal, outputs an indoor intrusion detection signal by determining an indoor intrusion in the indoor intrusion mode, and outputs a passenger detection signal by determining passenger detection in the passenger detection mode.
Patent KR-20200089543-A (KR)
Title: Learning Element Based Magnetic Tunnel Junction Structure
Inventor: PARK WANJUN
IPC: H01L43/08
Filed: 2019-01-17
Abstract: According to an embodiment of the present invention, a magnetic tunnel junction structure based learning device can comprise: a first stimulation device including a first magnetic tunnel junction structure that outputs a first output stream defining true and false of a first condition by mixing a low level and a high level with a first probability; a second stimulation device including a second magnetic tunnel junction structure that outputs a second output stream defining true and false of a second condition by mixing the low level and the high level with a second probability; and a memory device learning and storing the relation of the first condition and the second condition based on the first output stream and the second output stream, wherein the speed of learning and storing is dependent on the first probability and the second probability.
Patent KR-20200093888-A (KR)
Title: Swash plate type compressor
Inventor: SONG SE YOUNG
IPC: F04B27/10
Filed: 2019-01-29
Abstract: The present invention relates to a swash plate type compressor, which includes: a casing; a rotating shaft rotationally mounted on the casing; a rotor rotated with the rotating shaft; and a bearing supporting the rotor between the casing and the rotor in a shaft direction, wherein the bearing includes: a race plate fixed to the casing; and a thruster plate slidingly coming in contact with the race plate. The thruster plate can be rotated with the rotor. Accordingly, the swash plate type compressor can decrease a noise caused by the bearing and suppress a cost increase due to the bearing.
Patent KR-20200094574-A (KR)
Title: Integrated Eco-bridge System of benthic fishes and benthos including eels
Inventor: KWAK IHNSIL
IPC: E02B8/08
Filed: 2019-01-30
Abstract: The present invention relates to an integrated fishway for benthic fish and benthos such as an eel. In particular, an integrated fishway system which is installed on a slope of a water gate drainage unit such as a river crossing hydraulic structure comprises: an integrated fishway including an upper plate unit having an opened fishway formed at an upper side such that migratory fish can move and an upper plate tunnel groove formed at a lower side, and a lower plate unit having a lower plate tunnel groove formed at an upper side, wherein the upper plate unit and the lower plate unit are coupled to form a tunnel fishway through which benthic fish and benthos can move; a fishway block which is spaced apart at a predetermined interval in a longitudinal direction on the bottom surface of the opened fishway and installed in a zigzag manner to be in contact with the side surface of the opened fishway; and a sediment processing groove which is formed on the slope between the water gate drainage unit and the integrated fishway such that sediment may be accumulated. Provided is the integrated fishway system for benthic fish and benthos such as eels, which is characterized in that at least one integrated fishway is coupled and installed depending on the length of the slope. Therefore, aquatic ecosystems can be connected and diversity can be maintained.
Patent KR-20200097464-A (KR)
Inventor: LEE DONG HUN
IPC: H01L27/15
Filed: 2019-02-08
Abstract: Disclosed are a manufacturing method of a micro light emitting diode (LED) module and a micro LED module manufactured by the same. According to the present invention, the manufacturing method of a micro LED module forms a support layer for supporting micro LED chips by coating a resin on a portion of a first substrate between adjacent micro LED chips among the plurality of micro LED chips transferred on the first substrate. Therefore, the micro LED chip is stably installed on the first substrate. In addition, since the resin is sprayed through a slit of a dispenser in which the slit having a predetermined length is formed, the time for spraying the resin can be shortened, and the resin can be uniformly sprayed.
Patent KR-20200097905-A (KR)
Title: Facilities near the bus stop on the road including fine dust protection and air purificationfunction and the fine dust comparative measurement system
Inventor: CHO KUEN HEE
IPC: F24F3/16
Filed: 2019-02-11
Abstract: Although the quality of air in an urban area is significantly deteriorating by an increase in fine dust and pollutants generated due to industrialization, etc., with current technologies and concepts, alternatives other than expecting fine dust to decrease naturally or rain to fall has not be presented. Recently in Korea, a temporary structure is installed as a shelter on the road and sidewalk to avoid cold and wind in winter. Depending on a local government, the temporary structure is installed as a simple tent around a bus stop or is built solidly with a steel frame and sliding doors and decorated with a transparent barrier to block cold winds. The temporary structure at the bus stop and around the bus stop is planned to be constructed in winter to avoid cold wave and removed in spring. However, the present invention is intended to enable the temporary structure to be used in spring where yellow dust and fine dust are concentrated as a shelter around the bus stop to avoid fine dust, instead of removing the temporary structure in spring. To this end, the temporary structure is configured to selectively include an air curtain, an air purifier, an indoor/outdoor fine dust measurement and comparison device, a bus arrival guidance speaker, a passage entrance detection sensor, and a central control unit for integrating and controlling the same so as to protect passages in a bus against fine dust. It is possible to provide the temporary structure installed at the bus stop and around the bus stop to avoid cold waves by installing additional usable devices thereon so as to protect passengers in the bus against fine dust, yellow dust, and exhaust gas in spring. The present invention compares air quality in the temporary structure with air quality on the roadside and displays the comparison results thereof, thereby allowing passengers in the bus to use the bus without fear of fine dust and air pollutants.
Patent KR-20200098211-A (KR)
Inventor: KO SE YONG
IPC: G06K19/06
Filed: 2019-02-12
Abstract: The present invention relates to a safety management system of a smartphone showcase. An objective of the present invention is to output a warning signal notifying theft of a corresponding smartphone via an alarm or an LED when a customer carries an expensive smartphone displayed on a showcase and moves out of a prescribed range to prevent theft of expensive smartphones. The safety management system of a smartphone showcase comprises: a power supply unit to supply power; a plurality of tags which are attached to smartphones of a store showcase, and transmit a wireless signal having a unique ID when power is applied from the power supply unit; a receiving unit to receive a wireless signal having a unique ID transmitted from the plurality of tags; a control unit to analyze reception strength of a wireless signal having a unique ID corresponding to the plurality of tags and being received through the receiving unit to determine whether a corresponding smartphone is out of a prescribed range and output a warning signal notifying theft of the corresponding smartphone if the corresponding smartphone is out of the prescribed range; and a display unit consisting of an alarm or an LED to display that the smartphone is out of the prescribed range by control of the control unit.
Patent KR-20200100981-A (KR)
Title: Manufacturing method of sandwich containing unsaturated fatty acid
Inventor: YOO HYUN MU
IPC: A21D13/28
Filed: 2019-02-19
Abstract: The present invention relates to a method of preparing a sandwich containing unsaturated fatty acid, which comprises: a first step of grinding perilla seeds and extracting perilla oil containing unsaturated fatty acid at a temperature of 35-50°C and under a pressure condition of 100-300 bar using carbon dioxide; a second step of spreading the perilla oil extracted in the first step on one surface of one side of bread for a sandwich, making the other side of bread thick and compressing the other side to make the same hard, making a cut mark on one surface of the other side, and inserting cucumber that is cut diagonally into the cut mark; a third step of preparing sandwich salad by crushing and mincing ham, eggs, lettuce, onions, cheese, crab meat, apples, cucumber, mayonnaise, ketchup; and a step of placing the bread on which the perilla oil prepared in the second step is applied in a way that the perilla oil-applied surface is placed to face up, spreading the salad prepared in the third step on the surface, and covering the salad with the bread, into which the cucumber is inserted, prepared in the second step in a way that the cucumber is placed to face down so as to make a three-tiered sandwich. According to the present invention, it is possible to increase the demand for perilla seeds, and thus, the method can be beneficial for both producers and consumers.
Patent KR-20200102303-A (KR)
Inventor: PARK YOUNG HA
IPC: G01M10/00
Filed: 2019-02-21
Abstract: The present invention relates to a model ship fastening apparatus. In fastening and fixing a model ship to a large tunnel, the model ship fastening apparatus of the present invention is moved so as to correspond to a width of the model ship on a frame in the width direction of a fixing device for fixing the model ship which has different lengths and widths and changes three-dimensionally. In addition, the model ship fastening apparatus allows a user to freely adjust an odd height of the model ship fixed to the fixing device through vertical height adjustment. The model ship fastening apparatus includes a sliding block, a sliding block fixing plate, a hinge threaded rod, and a hinge block.
Patent KR-20190021299-A (KR)
Inventor: HONG SUENG KUK
IPC: H02G3/08
Filed: 2019-02-25
Abstract: The present invention provides a fixture unit of a distribution box for construction and electricity, which fixes the distribution box. The purpose of the present invention is to provide the fixture unit of the distribution box for construction and electricity, capable of consistently maintaining a beautiful appearance of wallpaper of a wall when a cover is closed as a gap from the wall is not generated. The fixture unit of the distribution box for construction and electricity includes: one or more distribution box fixture casings enclosing the fixture unit of the distribution box; and one or more short-distance communication units (300) including Wi-Fi, Zigbee, NFC, or beacon, capable of bidirectional communications. A display unit (500) comprising an LED or an OLED is installed outside the distribution box fixture casing, and a fire sensing unit (600) including a temperature sensor and a smoke sensor (630) is installed inside and outside the distribution box fixture casing. One or more alarm units (70) are installed in the distribution box fixture casing.
Patent KR-20190027802-A (KR)
Inventor: HAM JONG IN
IPC: G01R31/28
Filed: 2019-02-27
Abstract: The present invention relates to a handler for testing a semiconductor device used for testing a produced semiconductor device. According to the present invention, the handler for testing a semiconductor device extends a function of a tray conveyor to enhance the utilization thereof, and allows semiconductor devices classified into a target to be retested through a new test to smoothly be retested after the new test by adding component parts in accordance with the extension of the function of the tray conveyor. Accordingly, a new test progress process and a retest preparation process in accordance with the total one lot quantity are organically combined in a state of minimized mutual interference, thereby improving the processing speed and capacity.
Patent KR-20200107644-A (KR)
Title: Gas circuit breaker of a gas insulated switchgear
Inventor: MYOUNG SEOP SHIM
IPC: H01H33/56
Filed: 2019-03-08
Abstract: The present invention relates to a gas circuit breaker of a gas insulated switchgear capable of preventing foreign substances generated in the gas circuit breaker from floating in a state attached to an insulation housing. According to the present invention, by having a structure capable of collecting foreign substance particles in a part in which the foreign substances are mainly generated and preventing the foreign substances from floating, electric field distortion and insulation breakdown due to the foreign substance floating can be prevented. To this end, the gas circuit breaker of a gas insulated switchgear comprises: the insulation housing; a fixed unit; a movable unit; an insulation bucket; and a foreign substance collection unit.
Patent KR-20200109184-A (KR)
Title: Composite particle comprising a metal nanoparticle core and a graphene shell
Inventor: YU JONG SUNG
IPC: H01B5/00
Filed: 2019-03-12
Abstract: According to the present invention, a composite particle has a core-shell structure where a graphene shell encloses the surface of a transition metal nanoparticle core. The graphene shell exists on the core in a single layer. The graphene shell minimizes an area where layers are overlapped and has a uniform thickness. Also, a high-quality graphene shell having markedly low defects is positioned on the surface of the transition metal nanoparticles core. Even if the graphene shell is doped with nitrogen, a high-quality graphene shell having relatively low defects in comparison to a nitrogen doping amount can be positioned on the surface of the transition metal nanoparticles core. Moreover, if used as a catalyst of a hydrogen creation reaction or the like, the composite particle has excellent catalytic performance, durability, and long life. If included in an electrode to be used, the composite particle has excellent durability and life while having electrochemical properties such as a high hydrogen creation rate and a rapid hydrogen creation speed. Furthermore, when used as an electrode, the use of a binder for fixing a catalyst on a substrate is generally not essential. Even if used as a binder-free electrode, the composite particle has excellent durability and life. In addition, according to the present invention, a manufacturing method of a composite particle minimizes the formation of a composite particle having a low-quality graphene shell to markedly increase the yield of a composite particle having a high-quality graphene shell. Moreover, a graphene shell is formed on the surface of a transition metal nanoparticles core while preventing the formation of other carbon bodies by a side reaction of a carbon nanotube or the like, and a process of separating other carbon bodies is not involved.
Patent KR-20200110980-A (KR)
Inventor: YANG JEUNG IL
IPC: H02B1/54
Filed: 2019-03-18
Abstract: The present invention relates to switchgear equipped with an earthquake-proof device and, more particularly, to switchgear equipped with an earthquake-proof device which is provided with the plurality of earthquake-proof devices on a lower portion of the switchgear to absorb vibration or shock occurring due to an earthquake and the like so as to prevent damage to the switchgear. According to the present invention, the switchgear equipped with an earthquake-proof device comprises: a switchgear box (100); and an earthquake-proof device (200) provided on a lower portion of the switchgear box (100) to absorb vibration or shock. The earthquake-proof device (200) includes: a vibration-proof housing (210) formed with a fixed unit (211) fixed to the lower portion of the switchgear housing (100) on an upper portion and having a cylindrical cross-sectional structure; a metal tube (220) which is in close contact with an inner circumferential surface of the vibration-proof housing (210) and having the same length and cross-sectional structure as the vibration-proof housing (210); a fixed block (230) installed in the inner center of the metal tube (220), having a triangular cross-sectional structure, and having three sides of the same length; and a plurality of cushioning materials (240) which are provided inside the metal tube (220) at regular intervals and are elastically supported on each side of the fixed block (230) around the fixed block (230).
Patent KR-20190111805-A (KR)
Inventor: KLASS DAGMAR
IPC: C09K19/58
Filed: 2019-03-21
Abstract: The present invention relates to a liquid crystal medium comprising at least one compound of chemical formula T as defined in claim 1 and to a component for high frequency technology comprising the medium and, more specifically, to a microwave component for a device for high frequency devices, such as microwave phase shifters, variable filters, variable meta-material structure electron beam steering antennas (e.g., phased array antennas).
Patent KR-20200113695-A (KR)
Title: Deodorizing device
Inventor: YEO OK KYU
IPC: F24C15/20
Filed: 2019-03-26
Abstract: The present invention relates to a deodorizing apparatus for restaurant business, which is able to deodorize hazardous air including oil steam, food smell, odor, etc. discharged from a restaurant, to prevent the clogging by precipitates, and to circulate and manage the deodorizing water. To this end, according to the present invention, the deodorizing apparatus for a restaurant business comprises: a flow path main frame (100) in which hazardous air is moved in one direction by an inlet (120) and an outlet (130); a deodorizing member (200) in which a water film plate (210) having a plurality of air holes (211) is installed on an internal side of the flow path main frame (100), wherein a water film is formed as the deodorizing water flows in one direction over the water film plate (210), and which deodorizes hazardous air introduced into the flow path main frame (100) by using the water film; and a circulation tank member (400) into which the deodorizing water, which has deodorized the air, is introduced from the deodorizing member (200), and which deposits and removes foreign substances included in the deodorizing water by a deposit operation in accordance with the movement delay of the introduced deodorizing water and, at the same time, makes float and removes oil and floating foreign substances included in the deodorizing water by a floating operation, thereby purifying the deodorizing water, and makes the purified deodorizing water supplied and circulated back into the deodorizing member (200).
Patent KR-20200018208-A (KR)
Title: Lactic acid sensitive transistor and mehod of manufacturing same
Inventor: KIM SE HYUN
IPC: G01N27/30
Filed: 2019-03-28
Abstract: The present application can manufacture a transistor electrode having a uniform surface and excellent conductivity by deriving an appropriate number of printing. In addition, excellent adhesion between an electrode of a lactic acid sensitive transistor and a lactic acid enzyme layer can be provided. In addition, a sensor capable of accurately detecting the lactic acid included in a sweat by easily moving the sweat provided by a user to the lactic acid enzyme layer can be provided. The present invention comprises a substrate, an electrode, a lactic acid enzyme layer, a porous fluorine-based ion polymer compound layer, and a cellulose protection layer.
Patent KR-20200114446-A (KR)
Inventor: JUNG HONG SUB
IPC: F24C15/20
Filed: 2019-03-28
Abstract: A kitchen ventilation auxiliary device detachable from a sink of the present invention makes it easy to attach and detach when necessary, so that an original sink can be restored when it is not necessary. In the case of an existing detachable one, complicated steps are necessary when constructing a product, a part of a top plate such as artificial marble has to be cut, and a storage space inside the sink is occupied, so it is cumbersome and costs are high in terms of construction and maintenance. Therefore, in order to come up with a simpler way, a cooking unit is separated from the sink after use by pulling the cooking unit when necessary and housewives can use it more conveniently.
Patent KR-20200116348-A (KR)
Inventor: KIM SANG SUNG
IPC: F21V17/10
Filed: 2019-04-01
Abstract: Disclosed is a converter exchanger type lighting device. According to the disclosed embodiment, the lighting device is a lighting device including a lighting fixture and a converter device which is provided to be inserted /withdrawn into/from the interior of the lighting fixture. The lighting fixture includes: a lighting means; a housing including a storage space in which the converter device is accommodated and provided with the lighting means therein; and a finishing part which is provided at the end of the housing and has an opening in a part of the finishing part to communicate with the storage space, wherein the converter device is provided to slide into the storage space through the opening to be inserted and withdrawn. The embodiment of the present invention provides a lighting device in which the converter device can be easily replaced.