baber/WOPTO huggingface dataset:
Patent KR-20210032229-A (KR)
Title: Method for recovering lithium from lithium containing metal salt solution
Inventor: LEE JEONG BAE
IPC: C22B1/02
Filed: 2019-09-16
Abstract: The present invention relates to a lithium salt recovery method. The method for recovering lithium ions included in a metal salt solution including at least lithium as lithium salt comprises: a first step of mixing organic solvent extract with a lithium-containing metal salt solution to move lithium included in the lithium-containing metal salt solution to the organic solvent extract; a second step of setting the mixture of the first step to separate layers of the metal salt solution and the organic solvent extract to recover the organic solvent extract; a third step of mixing distilled water with the organic solvent extract separated and recovered in the second step and bubbling the mixture with carbon dioxide to generate carbonate ions and hydrogen ions in the distilled water, and allowing lithium included in the organic solvent extract to exchange ions with hydrogen included in the distilled water; a fourth step of setting the mixture of the third step to separate layers of the distilled water and the organic solvent extract to recover the distilled water; and a fifth step in which the carbonate ions and lithium ions included in the distilled water react to generate lithium carbonate.
Patent KR-20210034763-A (KR)
Title: Removable Protective Equipment Pants (RPEP)
Inventor: LEE MIN HO
IPC: A41D1/06
Filed: 2019-09-21
Abstract: The present invention relates to detachable protective pants. The detachable protective pants comprise: (01) pants; (02) protective equipment; and (03) Velcro tape. When a soccer goal keeper dives, goal keeper pants are used to reduce the impact on the knees and pelvis and prevent injuries. According to the present invention, it is possible to solve a conventional problem in which it is hot and inconvenience is caused due to the impossibility of attachment/detachment if goalkeeper pants are heavy and air does not pass through.
Patent KR-20210037060-A (KR)
Title: Three dimensional semiconductor memory device
Inventor: HWANG SUNG MIN
IPC: H01L29/66
Filed: 2019-09-26
Abstract: Provided is a three-dimensional semiconductor memory device. The three-dimensional semiconductor memory device includes: a substrate including a cell array region and a connection region; a laminate structure including first stacks and second stacks sequentially stacked on the substrate, in which the laminate structure has a step structure in the connection region, and each of the first and second stacks includes vertically stacked conductive patterns; and contact plugs respectively connected to the conductive patterns of the first and second stacks in the connection region, wherein a bottom surface of each of the contact plugs is positioned between an upper surface and a bottom surface of the corresponding conductive pattern, a recess depth of each of the contact plugs from the upper surface of each of the conductive patterns in each of the first and second stacks continuously varies along the stacking direction of the conductive patterns, in which a recess depth changes of the contact plugs are discontinuous between the uppermost conductive pattern of the first stack and the lowermost conductive pattern of the second stack.
Patent KR-20200052821-A (KR)
Title: Sewage treatment system
Inventor: MATSUI SABUROU
IPC: C02F3/12
Filed: 2019-10-16
Abstract: Provided is a sewage treatment system for maintaining dissolved oxygen concentration to a positive state in sewage flowing through sewer pipes downstream of relay pumping stations, and preventing a corrosion of the sewer pipe by changing a state of microorganisms on an inner wall of the sewer pipe. The sewage treatment system of the present invention includes: a dehydration device for dehydrating sludge; a microbial material manufacturing apparatus for manufacturing microbial materials by fermenting aerobic microorganisms to degrade anaerobic microorganisms, by supplying oxygen while maintaining the dehydrated sludge at a predetermined temperature; a water supply device for supplying water to a microorganism activation apparatus described later; the microorganism activation apparatus for germinating and activating spores of the microbial materials; and an oxygen supply device for supplying oxygen to any one of the relay pumping stations.
Patent KR-20210045137-A (KR)
Title: Thermoplastic resin composition
Inventor: JUNG DAE SAN
IPC: C08L25/12
Filed: 2019-10-16
Abstract: The present invention relates to a thermoplastic resin composition including: 100 parts by weight of a base resin including a first polymer containing a graft polymer of a first diene-based rubbery polymer grafted with an aromatic vinyl-based monomer and a vinyl cyanide monomer, a second polymer containing a graft polymer of a second diene-based rubbery polymer having an average particle diameter different from the average particle diameter of the first diene-based rubbery polymer and grafted with an aromatic vinyl-based monomer and a vinyl cyanide monomer, and a third polymer containing a maleimide-based monomer unit, maleic acid monomer unit and an aromatic vinyl-based monomer unit; and 0.1-1.2 wt% of an additive including a silicate salt.
Patent KR-20210046207-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: CHA YONGBUM
IPC: C07D307/91
Filed: 2019-10-18
Abstract: The present invention provides a novel compound and an organic light emitting device using the same, wherein the compound is represented by chemical formula 1. The compound can be used as a material for an organic layer of an organic light emitting device, and improves the efficiency of the organic light emitting device.
Patent KR-20210051650-A (KR)
Title: The mask also used a neck collar
Inventor: YU SEON MI
IPC: A41D13/05
Filed: 2019-10-31
Abstract: The present invention relates to a mask also used as a neck collar. The mask comprises: a neck collar which wraps around a neck, and in which the front surface includes a first area and a second area that are divided on the basis of the center; a first fixing member attached to a first back surface of a first region; a mask which is coupled to the first fixing member to be attached to a first rear surface so that a surface in contact with the face is seen in the front when the first area is turned upside down and lifted; and a second fixing member attached to a second rear surface that is the rear surface of a second region. In the mask, one side surface is fixed adjacent to the center, and a connecting member is attached in the front and rear to the other side surface opposite to the one side surface so as to be combined with the first fixing member or the second fixing member. When the other side surface is separated from the first fixing member and coupled to the second fixing member, a surface in contact with air can be viewed in the front.
Patent KR-20210053413-A (KR)
Title: Electrically locational trace system and a method thereof
Inventor: LEE HYE SONG
IPC: H04M1/725
Filed: 2019-11-02
Abstract: The present invention describes a method of operating an electronic tracking system. The method of operating an electronic trace device tracking system according to the present invention includes the steps of: receiving user terminal and tracking device information; receiving a loss report including the tracking device information; receiving the lost tracking device detection signal from at least one of a plurality of mobile terminals after transmitting the tracking device loss information to the plurality of mobile terminals; and generating a tracking success signal in response to the tracking device detection signal and transmitting the tracking success signal to the user who have lost the tracking device. When the electronic tracking device is lost, the lost tracking device can be easily retrieved.
Patent KR-20200055663-A (KR)
Title: Integrated semiconductor processing
Inventor: COLOMBEAU BENJAMIN
IPC: H01L29/423
Filed: 2019-11-08
Abstract: In general, the examples described in the present application relate to integrated solutions for forming cladding layers on trimmed layers formed as a part of a superlattice. In an example, a first material is selectively etched in a first processing chamber of a processing system. The first material is disposed in alternating layers of the first material and the second material in a channel area on a substrate. A part of the second material is trimmed in the first processing chamber of the processing system. The substrate is transferred from the first processing chamber of the processing system to a second processing chamber of the processing system without exposing the substrate to a surrounding environment outside the processing system. In the second processing chamber of the processing system, a coating layer is epitaxially grown on each layer of the trimmed second material.
Patent KR-20210059847-A (KR)
Inventor: CHOI HEE EUN
IPC: A61B5/11
Filed: 2019-11-15
Abstract: The present invention relates to a cardiac rehabilitation device measuring a patient's heart rate, walking distance, and walking speed to determine the patient's exercise status. According to the present invention, the cardiac rehabilitation device comprises: a main body disposed on a patient's chest by a fixing patch; a heart rate measurement unit disposed in the main body and measuring the patient's heart rate to output a signal corresponding to the measured heart rate; an exercise condition measurement unit disposed in the main body and measuring a walking distance and a walking direction of the patient to output corresponding signals; a determination unit determining whether an exercise instruction is complied with and an exercise intensity according to measurement values measured by the heart rate measurement unit and the exercise condition measurement unit and outputting a signal corresponding to a determination result; a warning unit outputting a warning signal when the exercise intensity is less than or exceeds a reference in response to the determination result of the determination unit; a transmission unit transmitting the measurement values measured by the heart rate measurement unit and the exercise condition measurement unit and a determination result value of the determination unit to the outside; and a database storing the signals transmitted through the transmission unit. Accordingly, after a sensor capable of measuring a patient's physical condition and the patient's exercise situation is attached to the patient's body, it is possible to measure whether the patient's exercise instruction is performed and the patient's exercise intensity according to the measured physical condition and exercise situation, whether the patient is performing an exercise instruction can be checked and the exercise intensity of the patient can be measured according to the measured physical condition and exercise situation, and excessive exercise can be prevented by outputting a warning signal when the patient's exercise intensity is equal to or greater than a predetermined level.
Patent KR-20210060268-A (KR)
Inventor: AN CHANG HWA
IPC: A21D8/06
Filed: 2019-11-18
Abstract: The present invention relates to a method of making a steamed bun using pine nuts, comprising the steps of: (a) roasting pine nuts; (b) separating oil and a pulp from the roasted pine nuts of step (a) using an expeller; (c) adding 10 g of the pine nut pulp of (b) per 1 kg of drinking water, extracting the same at a temperature of 90-100℃ for 1 hour to 2 hours, and filtering the same; (d) adding 20 g of dried edible mushrooms per 1 kg of drinking water, extracting the same at a temperature of 90-100℃ for 1 hour to 2 hours, and filtering the same; (e) preparing dough water by mixing the pine nut extract of step (c) and the edible mushroom extract of step (d) in a weight ratio of 50 : 50 to 90 : 10; (f) mixing flour, sugar, salt, baking powder, and dry yeast, then adding the dough water of step (e), putting the same in a kneader, and kneading the same by stirring; (g) primarily fermenting the dough of step (f) at 24℃ for 5 to 8 minutes; (h) preparing red bean paste; (i) dividing the first fermented dough in step (g) and rounding the same to shape by adding the red bean paste from step (h) and 3 to 10 pine nuts from step (a); (j) placing the shaped dough for a steamed bun of step (i) on a steaming iron plate and fermenting the same for 25 to 35 minutes at a temperature of 36 to 38℃ and a humidity of 70 to 80; and (k) steaming the fermented material of step (j) for 15 to 20 minutes and then commercializing the same. The present invention is to increasing the utilization of pine nuts and enhancing the competitiveness of a steamed bun by separating the oil and pulp of pine nuts and using the same to make the steamed bun.
Patent KR-20210064911-A (KR)
Title: Connector for transmission, transmission and method for manufacturing connector for transmission
Inventor: HONG GI CHEOL
IPC: H01R13/621
Filed: 2019-11-26
Abstract: The present invention provides a connector for a transmission, which is mounted to a transmission body in a direction from an inside to an outside of the transmission body through a nut provided on a connector base. According to an embodiment, a connector for a transmission, which is coupled to a transmission body having a bolt mounting hole and a connector mounting hole, includes a connector base facing an inner surface of the transmission body; a connector head protruding from the connector base and passing through the connector mounting hole; a plurality of tabs mounted on the connector head; a nut accommodating part recessed in the connector base; and a nut disposed on the nut accommodating part and screw-coupled to the bolt inserted through the bolt mounting hole from the outside of the transmission body.
Patent KR-20210066339-A (KR)
Title: Apparatus, method, computer-readable storage medium and computer program for assisting visual field
Inventor: SHIN JONG WOOK
IPC: G09B21/00
Filed: 2019-11-28
Abstract: According to various embodiments, a visual field assisting device of the present invention can comprise: a camera module, a display device, and a processor which confirms visual field disorder information of a user, obtains an image by using the camera module, and displays at least a part of the obtained image which corresponds to the confirmed visual field disorder information by controlling the display device. According to the present invention, inconvenience due to visual field disorder of people who have visual field disorder can be overcome.
Patent KR-20210067550-A (KR)
Title: tool for measuring size of clothing
Inventor: JI SEO YOON
IPC: A41H1/00
Filed: 2019-11-29
Abstract: The present invention relates to a tool for measuring a size of clothing, comprising: a sleeve part which wraps a sleeve of the user's body as being worn, and comprises a plurality of sleeve guidelines having different widths and lengths; a torso part which wraps the user's torso as being worn, and comprises a plurality of torso guidelines having different widths and lengths; and a fixing part which folds and fixes the sleeve part along any one of the sleeve guidelines, and which folds and fixes the torso part along any one of the torso guidelines.
Patent KR-20210067749-A (KR)
Title: Chemically recycling method of waste polyethylene terephthalate by depolymerization using fibrous perovskite catalyst
Inventor: LEE CHANMIN
IPC: B01J23/00
Filed: 2019-11-29
Abstract: The present invention relates to a fibrous perovskite catalyst represented by general formula: A_χA'_(1-χ)B_(1-y)B'_yO_(3-δ), a method for manufacturing the fibrous perovskite catalyst, and PET depolymerization applications providing high yields. Since a perovskite catalyst of the present invention has a large surface are to volume, it is advantageous for the reaction, and can be used in the depolymerization of waste PET to provide a high yield of BHET.
Patent KR-20210069180-A (KR)
Title: Expansion joint structure and concrete pavement method using the same
Inventor: RYU SUNG WOO
IPC: E01C11/14
Filed: 2019-12-02
Abstract: Disclosed are an expansion joint structure and a concrete pavement method using the same. According to one aspect of the present invention, the expansion joint structure disposed between first and second concrete slabs constructed on a base layer comprises: a first frame surrounding a lower corner of the first concrete slab; a second frame which is spaced apart from the first frame and surrounds a lower corner of the second concrete slab; a plurality of anchors constraining the first frame and the second frame to be slidably on the base layer, individually; and a buffer block interposed between the first frame and the second frame. An embodiment of the present invention provides the expansion joint structure capable of improving a construction speed of concrete pavement construction and the concrete pavement method using the same.
Patent KR-20210069301-A (KR)
Title: Highly Efficient and Durable Electrochemical Catalysts and Use Thereof
Inventor: LEE MIN HYUNG
IPC: B01J35/02
Filed: 2019-12-03
Abstract: In the present disclosure, disclosed are a binary functional electrochemical catalyst and uses thereof, wherein the binary functional electrochemical catalyst, by combining transition metal sulfide with polyaniline, exhibits improved electrochemical catalytic activity in both a hydrogen generation reaction (HER) and an oxygen generation reaction (OER) during a hydrolysis reaction using the same.
Patent KR-20190142284-A (KR)
Title: CNC lathe for cutting and cutting a ring shape material
Inventor: PARK JOONG SUK
IPC: B23B13/12
Filed: 2019-12-05
Abstract: The present invention relates to a CNC lathe for cutting a ring-shaped material, capable of largely improving productivity by rapidly and accurately cutting a ring-shaped forging material such as an outer race or an inner race of a ring-shaped gear, a bushing, and a bearing. The CNC lathe (D) for cutting a ring-shaped material comprises: a main chuck (100) chucking a side of a ring-shaped forging material (700); a sub chuck (200) fixed in the opposite direction of the main chuck (100) and chucking the other side of the ring-shaped forging material (700) chucked in the main chuck (100); a round circular (300) cutting the middle of the ring-shaped forging material (700) chucked in the main chuck (100) and the sub chuck (200); and a control unit (400) numerically controlling the integrated motion of the main chuck (100), the sub chuck (200), and the round circular (300).
Patent KR-20210070789-A (KR)
Title: Vehicle climate control system and the method for controlling the same
Inventor: JEONG SEONG BIN
IPC: B60H1/00
Filed: 2019-12-05
Abstract: Disclosed is a vehicle climate control system comprising: an air conditioning system including an outdoor heat exchanger, an indoor heat exchanger, an evaporator, a compressor, a first expansion valve, and a second expansion valve; and a seat coil embedded in a vehicle seat and connected to the air conditioning system through a first inlet passage, a first outlet passage, a second inlet passage, and a second outlet passage. The compressor is configured to be selectively connected to the outdoor heat exchanger, the evaporator, the indoor heat exchanger, and the seat coil. The first expansion valve is configured to be selectively connected to an outlet of the outdoor heat exchanger, an inlet of the indoor heat exchanger, and the seat coil. The second expansion valve is configured to be selectively connected to an outlet of the indoor heat exchanger, an inlet of the outdoor heat exchanger, and the seat coil.
Patent KR-20210072960-A (KR)
Title: System of cleaning glass substrate for mobile device
Inventor: CHOI WOO CHEOL
IPC: B08B5/02
Filed: 2019-12-10
Abstract: The present invention relates to a carbon dioxide cleaning system. Provided is the carbon dioxide cleaning system for receiving a substrate used in a portable device from a substrate receiving unit, and for dry cleaning the substrate by spraying a snowjet mixed with carbon dioxide particles and a compressed gas on the surface of the received substrate with a CO2 cleaning nozzle. The carbon dioxide cleaning system comprises: the substrate receiving unit; and the CO2 cleaning nozzle.
Patent KR-20210073284-A (KR)
Title: Apparatus for inpainting video using reference frame information and method thereof
Inventor: CHANG JUN
IPC: G06T3/00
Filed: 2019-12-10
Abstract: The present invention relates to an image restoration apparatus using adjacent frame information and a method thereof. The image restoration apparatus using adjacent frame information includes: an input part receiving a video image to be restored; a restoration area setting part setting a restoration area on the video image inputted into the input part; a matching module matching a target frame to be restored in the video image with a reference frame based on deep learning; a copying module copying restoration information about the restoration area of the target frame from the reference frame matched by the matching module, based on deep learning; a restoration module restoring the restoration information copied by the copying module by pasting the same into the restoration area of the target frame; and an image output part outputting the video image restored by the restoration module. Therefore, the present invention is capable of improving an execution speed in comparison to an optimization-based restoration method.
Patent KR-20210073778-A (KR)
Title: Heating rod Temperature control system
Inventor: HEO JA HONG
IPC: B01D53/00
Filed: 2019-12-11
Abstract: The present invention relates to a heating rod temperature control system including: a housing in which contaminated soil is stored; a plurality of heating rods that are detachable from the housing and apply heat to the contaminated soil; a power supply means for applying power to the plurality of heating rods; and a control unit for controlling the power supply means to selectively apply power to the plurality of heating rods.
Patent KR-20210076455-A (KR)
Title: Method and apparatus for automated verifying of xss attack
Inventor: NOH JIN SUNG
IPC: G06F21/55
Filed: 2019-12-16
Abstract: Provided are a method for automating verification for cross site scripting (XSS) and a device for applying the method thereof. The method for automating verification of XSS attack according to one embodiment of the present invention comprises the steps of: replacing a function parameter included in an abnormal URL with first data; and automatically connecting, by a web test automation tool, to a target server using a modified URL, wherein the function parameter is replaced with the first data, and automatically analyzing whether or not the first data is found in response to the connection.
Patent KR-20210078344-A (KR)
Title: Balance training apparatus and balance training system using the same
Inventor: SHIN DOO CHUL
IPC: A63B22/16
Filed: 2019-12-18
Abstract: Disclosed are a balance sense training device and a balance sense training system using the same. According to one embodiment of the present invention, the balance sense training system comprises: a balance sense training device; a smart device; and a display unit. The balance sense training device includes: a base unit; a balance support unit which is combined with an upper center unit of the base unit; and a foothold unit which is combined with an upper end of the balance support unit and which allows a user to perform balance sense training. The smart device is fixed to the foothold unit, and the smart device evaluates a balance sense of the user by sensing a slope of the foothold unit depending on the balance sense training of the user. The display unit provides contents received through screen mirroring from the smart device to a display panel. The present invention can train the balance sense without help of an expert.