baber/WOPTO huggingface dataset:
Patent KR-20200090113-A (KR)
Inventor: LOPER JOHN
IPC: C10M169/04
Filed: 2020-01-13
Abstract: Provided are engine oil used for an engine producing sooth and a method for the same. The engine oil contains a large amount of base oil, and a dispersant reaction product of A) a hydrocarbyl-dicarboxylic acid or anhydride and B) at least one polyamine. The dispersant reaction product is post-treated with C) an aromatic carboxylic acid, an aromatic polycarboxylic acid, or an aromatic anhydride, and all carboxylic acid or anhydride groups of c) are attached directly to the aromatic ring. The molar ratio of the carboxyl groups from the ingredients A) and C) to nitrogen atoms from the ingredient B) is in the range of 0.9 to 1.3, and is used to prepare the dispersant. The dispersant has a molar ratio of at least 0.4 of the ingredient C) to the ingredient B). When the ingredient B) has 4 to 6 nitrogen atoms per molecule on average, the molar ratio of A) to B) is 1.0 to 1.6.
Patent KR-20210094186-A (KR)
Title: Moving device available with electric kick board and electric wheel
Inventor: OH SUNG JIN
IPC: B62J1/28
Filed: 2020-01-20
Abstract: The present invention discloses a moving device that can be used as a combined electric wheel and electric kickboard in a single moving device by changing rotating directions of front and back wheels. According to one embodiment of the present invention, the moving device that can be used as a combined electric wheel and electric kickboard comprises: a steering handle part (100) provided with handlebars (110) gripped by a user while the moving device (10) is used as an electric kickboard and a handle shaft (20) connected to the handlebars (110); a footrest part (200) provided with footrests (210) to be pressed by the user with their feet; a seat part (300) provided with a seat (310) to support the user's hip while the mobile device (10) is used the electric kickboard; a wheel part (400) provided with a front wheel (410) and a back wheel (430) for having the moving device (10) move forward or backward in directions crossing each other when the moving device (10) is used as the electric kickboard; a folding frame part (500) connecting the steering handle part (100) and the footrest part (200) and having an angle of the handle shaft (120) changed and fixed; a speed control part (600) generating a signal for increasing or decreasing a speed of the mobile device (10); a gyroscope (800) embedded in the footrests (210) and detecting movement of the user's center of gravity while the moving device (10) is used as the electric wheel; and a control module (900) controlling the speed of the moving device (10) through the signal from the speed control part (600) and controlling the moving device (10) to be used as at least one of the electric kickboard and electric wheel.
Patent KR-20210047225-A (KR)
Inventor: WU JIUN YI
IPC: H01L23/528
Filed: 2020-01-29
Abstract: Provided is a method, which comprises: a step of disposing a metal-core solder ball over a conductive pad of a first semiconductor device, wherein the metal-core solder ball comprising a metal core surrounded by a solder material; and a step of forming a device structure, wherein the first semiconductor device is disposed on a carrier substrate; encapsulating the first semiconductor device with an encapsulant, wherein the encapsulant covers the metal-core solder ball; performing a planarization process on the encapsulant, wherein the planarization process exposes the metal-core solder ball; and forming a redistribution structure over the encapsulant and the first semiconductor device, wherein the redistribution structure is electrically connected to the metal-core solder ball.
Patent KR-20210097507-A (KR)
Title: Composition comprising antibody of IPNH protein for diagnosing Acanthamoeba keratitis and diagnosis kit of Acanthamoeba keratitis using the same
Inventor: MOON EUN KYUNG
IPC: G01N33/569
Filed: 2020-01-30
Abstract: The present invention relates to a composition for differential diagnosis of Acanthamoeba keratitis comprising an inosineuridine preferring nucleoside hydrolase (IPNH) antibody, and a kit for diagnosing Acanthamoeba keratitis using the same. The composition comprising an antibody of the IPNH protein of the present invention specifically causes an antigen-antibody reaction only with IPNH secreted from Acanthamoeba, thereby diagnosing and identifying the cause of keratitis faster and more accurately than the existing method for diagnosing Acanthamoeba keratitis. And, it is also expected that the composition will have high utility in the manufacture of a diagnosis kit for Acanthamoeba keratitis, a therapeutic agent, and a contact lens disinfectant by using the composition.
Patent KR-20210098673-A (KR)
Title: Installation method of rubber screen for screening aggregate
Inventor: LEE SUN HEE
IPC: F16B2/20
Filed: 2020-02-03
Abstract: The present invention is to seat seating protrusion parts formed on a rubber screen on both sides of a screen holder mounted inside a screen device, respectively, and then insert a fixing wedge larger than the interval by tight fit, so that bolt work is unnecessary when the rubber screen is installed to make manufacturing work convenient, reduce production cost, and reduce maintenance cost by simplifying installation and dismantling, and thus has an effect of preventing scratches or deformation due to friction in advance by adding a metal plate to a contact surface.
Patent KR-20210101949-A (KR)
Title: Impeller and motor having the impeller
Inventor: KIM JAEHO
IPC: F04D29/28
Filed: 2020-02-11
Abstract: Disclosed are an impeller and a motor having the same. The impeller according to an embodiment of the present invention includes a coupling hub coupled to a rotating shaft, and a rotating body is coupled to the coupling hub. The coupling hub may be formed of a material having a relatively high density compared to the rotating body. The radius of the coupling hub is formed smaller than the distance between the outer circumferential surface of the coupling hub and the outer circumferential surface of the rotating body. Thereby, the overall mass of the impeller can be reduced and the rotational inertia can be reduced. The coupling hub protrudes radially outward from the outer circumferential surface and has a protrusion extending along the circumferential direction. By the protrusion, the axial direction and rotation direction fastening force between the coupling hub and the rotating body can be improved.
Patent KR-20210104369-A (KR)
Title: Eco-friendly power generator
Inventor: KIM KI SUNG
IPC: F03G3/00
Filed: 2020-02-17
Abstract: The present invention discloses an eco-friendly power circulation generator. The present invention relates to a generator that circulates eco-friendly power while saving electricity bills by using a dialectic that combines the rule of multiple summation of gravity and the rule of multiple summation of inertia.
Patent KR-20210105516-A (KR)
Inventor: CHANKWON JEONG
IPC: B23Q11/04
Filed: 2020-02-19
Abstract: The present invention comprises: a pneumatic line supplying high pressure air supplied from a pneumatic pump and installed in an atmospheric port; a pressure sensor detecting pressure of the high pressure air supplied to the atmospheric port to transmit the pressure to the control unit and installed on the pneumatic line; a tool, where the passage of the cutting oil is connected to the pneumatic line while the tool is stored in the atmospheric port, having the passage of cutting oil provided in a longitudinal direction therein; and a control unit outputting an alarm or a message by determining that the passage of the cutting oil is blocked when pressure transmitted from the pressure sensor is higher than the predetermined pressure and controlling to perform tool exchanging operation with the spindle when the pressure transmitted from the pressure sensor is lower than predetermined input.
Patent KR-20210107247-A (KR)
Title: A valve with a built-in temperature sensor and an automatic flow control hot water heating system using it
Inventor: KIM YOUNG JONG
IPC: F24D19/10
Filed: 2020-02-24
Abstract: The present invention relates to a temperature sensor of a flow control valve for controlling the flow of hot water when heating, and a hot water heating system which automatically controls the flow of hot water by using the temperature sensor and, more specifically, to a valve with a built-in temperature sensor and a hot water heating system capable of automatic flow control using the same. The outside of the temperature sensor installed on a flow control valve installed on a return pipe of hot water supplied to each household to protrude to the inside of the flow control valve when hot water supplied to each heating room is collected to measure the temperature of the hot water is made of a synthetic resin material including PC and glass fiber to reduce manufacturing costs. The flow is controlled by using the current temperature and setting the temperature of each heating room. If the setting temperature and the current temperature become equal, the flow is controlled by using a return temperature to increase the efficiency of heating.
Patent KR-20210112476-A (KR)
Title: Smart board system for safety management of coastal area
Inventor: YANG CHAN SU
IPC: H04N5/232
Filed: 2020-03-05
Abstract: According to the present invention, a smart board system for coastal safety management which comprises: a control center that manages coastal safety; a smart board installed in a coastal danger zone to guide the danger zone; and a smart board control server for controlling the smart board. The smart board recognizes a dangerous situation in the danger zone of a user and transmits whether the dangerous situation occurs to the control center through the smart board control server. According to the present invention, the smart board for displaying the danger zone of a corresponding coast is included to allow a user of the corresponding coast to recognize the danger zone and a camera and a voice recognition module are included in the smart board to monitor users who are at risk in the dangerous zone.
Patent KR-20200115134-A (KR)
Inventor: JEON SOON OK
IPC: H01L51/00
Filed: 2020-03-05
Abstract: Provided is an organic light emitting device including a host, a cooling dopant, and a sensitizer. The organic light emitting device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode. The organic layer comprises a light emission layer. The light emission layer includes a host, a cooling dopant, and a sensitizer. Therefore, the organic light emitting device may have a long lifespan.
Patent KR-20210112898-A (KR)
Inventor: DONG HYUN JANG
IPC: B60R21/231
Filed: 2020-03-06
Abstract: The present invention relates to a driver seat airbag apparatus for an automobile comprising: a driver seat airbag mounted in a steering wheel in a folded state; and an inflator connected to the driver seat airbag to supply gas to allow the driver seat airbag to expand between the steering wheel and a driver during a collision of an automobile. An integrated member integrating a tether member limiting the expansion thickness of the driver seat airbag between a front panel directed toward the front of the automobile and a rear panel facing the front panel and directed toward the driver, a diffuser controlling the supply direction of gas supplied to the driver seat airbag, and a heat shield sheet by high-temperature gas is installed on the driver seat airbag. A heat sealing sheet, the tether member, and the diffuser installed in the driver seat airbag are integrated and installed to limit the backward movement of gas and control the moving direction of gas to minimize an impact applied to a chest portion of a driver.
Patent KR-20200110235-A (KR)
Inventor: KANG JE WON
IPC: H04N19/70
Filed: 2020-03-13
Abstract: Disclosed are a method for deriving a delta motion vector and an image decoding device. According to one embodiment of the present invention, provided is a method for deriving a delta motion vector used for decoder-side motion vector refinement (DMVR). The method comprises the steps of: acquiring, from a bitstream, an application flag related to whether the DMVR is applied, a motion vector of a current sub-block, and a reference picture of the current sub-block; deriving the delta motion vector in integer units from a position indicated by the motion vector using an integer sample offset indicating an integer sample having a minimum sum of absolute differences (SAD) of candidate integer samples corresponding to the current sub-block; and refining, in fractional units, the delta motion vector derived in integer units by using a fractional sample offset derived from the candidate integer samples wherein whether the refining step is performed is determined according to a value of the application flag. According to the present invention, complexity of a decoding process can be reduced.
Patent KR-20210121348-A (KR)
Inventor: KOOK JINKYU
IPC: H04N1/44
Filed: 2020-03-27
Abstract: To expand types of functions supported by an image-generating device or to solve problems occurring in the image-generating device, a cloud platform provides an image-generating application or firmware developed by a third party or vendor to the image-generating device. The image-generating device comprises: a communication interface unit; a memory for storing a computer-executable command; and a processor. The processor obtains, through the communication interface unit, device identification information of a plurality of image-generating devices; in response to the transmission of acquired device identification information to a cloud server, receives device confirmation information and user confirmation information from the cloud server, receives an account list of a user from the cloud server using the device confirmation information and user confirmation information, and registers a plurality of image-generating devices in at least one account of a received account list.
Patent KR-20210123763-A (KR)
Title: Method and cloud server for managing smart greenhouse
Inventor: SEO YOUNG DUK
IPC: G16Y10/05
Filed: 2020-04-06
Abstract: Disclosed is a method for sharing data of smart greenhouses on the basis of a cloud to manage the smart greenhouses. According to the present invention, the method comprises the following steps of: collecting internal and external environmental data of a plurality of smart greenhouses and control strategy data of at least one smart greenhouse according to internal and external environments of the smart greenhouses; calculating a first similarity between internal and external environmental data of a target smart greenhouse and the collected internal and external environmental data according to a request of the target smart greenhouse; determining control strategy data to be provided to the target smart greenhouse from the collected control strategy data according to the first similarity; and providing the determined control strategy data to the target smart greenhouse.
Patent KR-20210125391-A (KR)
Title: A emergency recognition system of ship users in a marine emergency using global positioning system
Inventor: BAEK SANG YOUB
IPC: G08B21/02
Filed: 2020-04-08
Abstract: The present invention relates to an emergency situation recognition system for a user in a marine emergency situation ship using a GPS, which can minimize damage of a human life caused by a marine accident. The emergency situation recognition system of the present invention comprises: a ship control terminal device for transmitting ship information; a user device for transmitting user information; and a gateway server for recognizing and determining an emergency situation of a ship user.
Patent KR-20210128565-A (KR)
Inventor: KWON IL BONG
IPC: A61M21/00
Filed: 2020-04-16
Abstract: A sleep care system using fragrances comprises a fragrance spray device, a servomotor, a first lidar, a second lidar, and a sleep evaluation module. The fragrance spray device is mounted with first to n^th fragrance capsules for discharging fragrance substances of different fragrances. The servomotor rotates by a reference angle for each reference time and repeatedly reciprocates in a rotation range from a minimum angle to a maximum angle. The first lidar is mounted on the servomotor, and whenever the servomotor rotates by the reference angle, first distance data is generated by measuring a distance to one body part of a sleeping user located in a front direction. The second lidar is mounted on the servomotor so as to face a different direction from the first lidar, and whenever the servomotor rotates by the reference angle, a distance to another body part of the sleeping user located in the front direction is measured to generate second distance data. The sleep evaluation module determines a large movement and a small movement of the user on the basis of the first distance data and the second distance data, and determines a sleep score on the basis of the number of large and small movements occurring during a sleep time. The fragrance spray device determines combination of emitted fragrances by individually controlling intensity of fragrance substance emission of each of the first to n^th fragrance capsules on the basis of the sleep score.
Patent KR-20210130068-A (KR)
Inventor: KWAK SANGGIL
IPC: B32B37/00
Filed: 2020-04-29
Abstract: A display device may comprises a jig comprising a bottom surface, and a receiving groove defined by a first side bent and extended from the bottom surface and a second side bent and extended from the bottom surface; and a pad disposed by facing the jig. The pad may comprise a pressing surface facing the bottom surface; a first pad side bent in a direction away from the jig from the pressing surface; a second pad side bent in a direction away from the jig from the pressing surface; a connection surface connecting the first pad side and the second pad side; and a recess concavely recessed from the pressing surface, the connection surface, and the first pad side. According to the present invention, the yield of a lamination process can be improved.
Patent KR-20210136273-A (KR)
Title: Method for predicting plant failure and system therefor
IPC: G05B23/02
Filed: 2020-05-07
Abstract: The present invention relates to a method for predicting a plant failure and a system therefor and, more specifically, to a method for predicting a failure and a system therefor for classifying a normal section and a failure section of a plant from a result of monitoring an operating state of the plant and for creating a data set for prediction to be used for predicting the plant failure from data features of each of the sections.
Patent KR-20210146016-A (KR)
Inventor: SHIN SE HYUN
IPC: G01B11/26
Filed: 2020-05-26
Abstract: The present invention provides a blood test apparatus capable of miniaturizing a product and simply testing blood within a very short time when testing blood through coagulation and melting process of blood according to generation and melting of blood clot. The blood test apparatus comprises: a test chamber in which blood is sprayed; a first disc rotatively installed inside the test chamber based on a first rotation axis; a second disc rotatively installed inside the test chamber based on a second rotation axis of the same direction as the first rotation axis, and facing the first disc to be spaced apart from each other; a disc driver to rotate the first disc based on the first rotation axis; and a rotation sensor to detect rotation of the second disc. The second disc is rotated through the blood according to the rotation of the first disc. A rotation characteristic of the blood is changed according to coagulation and melting process of the blood. Therefore, a product may be miniaturized and blood may simply tested within a very short time when testing blood through coagulation and melting process of blood according to generation and melting of blood clot.
Patent KR-20210146548-A (KR)
Inventor: KWON YONG JU
IPC: A61H15/00
Filed: 2020-05-27
Abstract: The present invention relates to a massage device including an arm massage part. The massage device including an arm massage part comprises: a frame connector to connect a hip frame included in a main frame with a back frame included in the main frame and being rotated based on a frame rotation shaft based on movement of the back frame; a drive shaft formed through the frame connector and moving along a drive shaft slot having an arc shape based on the movement of the back frame; a third link to transfer movement of the drive shaft; a second link rotated based on a link rotation shaft according to movement of the third link; a first link to transfer movement of the second link to an arm message part frame holder; and an arm message part frame holder moving along a sliding rail based on the movement of the first link. The drive shaft is connected with one end of the third link. An opposite end of the third link is connected with one end of the second link. An opposite end of the second link is connected with one end of the first link. An opposite end of the first link is connected with the arm message part frame holder.
Patent KR-20210147488-A (KR)
Inventor: CHOI DAE GUEN
IPC: B05D5/08
Filed: 2020-05-29
Abstract: The present invention provides a hydrophobic-hydrophilic complex pattern structure using a nano structure wherein wettability is maximized and a manufacturing method thereof. The hydrophobic-hydrophilic complex pattern structure includes a substrate and an active layer. The substrate includes a nano structure unit and a groove unit. The active layer is provided in the groove unit. The groove unit is hydrophilic. The nano structure unit includes hydrophobic materials or is coated by a hydrophobic coating layer.
Patent KR-20210149485-A (KR)
Inventor: YOO JAE WON
IPC: B65G1/04
Filed: 2020-06-02
Abstract: Provided are a material management system for warehouses to accurately input materials without disruption to production operations and a method thereof. According to the present invention, the material management system for a warehouse including an entrance and an exit comprises: an electronic tag generator installed at the entrance, and generating and attaching the electronic tag to a material input through the entrance; an internal fixed reader measuring the storage location of the material in the warehouse in real-time; an exit-fixed reader installed at the exit and checking that the material is taken out; a database storing taking-out instructions; a server receiving the taking-out instruction from the database, receiving the location information of a material from the internal fixed reader, determining the location of a taking-out target material displayed on the taking-out instruction through the material location information, and receiving the taking-out information from the exit fixed reader to generate the taking-out information about whether the material to be taken out is the material to be taken out; and a monitoring device receiving contents of the taking-out instruction and the taking-out information from the server to display the receive information to a user.