baber/WOPTO huggingface dataset:
Patent KR-20210095802-A (KR)
Title: Differential pressure flowmeter
Inventor: YUUKI KOUJI
IPC: G01F1/42
Filed: 2021-01-18
Abstract: The present invention reduces an error in flow measurement. A differential pressure flow meter in accordance with the present invention comprises: a pipeline (1); a laminar flow device (2) arranged in the pipeline (1); an absolute pressure sensor (3) for measuring the absolute pressure (P1) of fluid at an upper stream side than the laminar flow device (2); an absolute pressure sensor for measuring the absolute pressure (P2) of fluid at a lower stream side than the laminar flow device (2); a temperature sensor (5) for measuring the surrounding temperature (T) of the absolute pressure sensors (3, 4); a pressure calculation part (8) for correcting the output signals of the absolute pressure sensor (3) based on the temperature (T) to obtain the absolute pressure (P1), and correcting the output signals of the absolute pressure sensor (4) based on the temperature (T) to obtain the absolute pressure (P2); and a flow calculation part for calculating the flow of fluid based on the absolute pressures (P1, P2) calculated by the pressure calculation part (8). A diaphragm of the absolute pressure sensor (3), which receives the absolute pressure (P1), and a diaphragm of the absolute pressure sensor (4), which receives the absolute pressure (P2), and the temperature sensor (5) are integrated in a single sensor chip.
Patent KR-20220104914-A (KR)
Title: Secondary battery contact device for formation equipment
Inventor: CHAE SOO YONG
IPC: H01M10/44
Filed: 2021-01-19
Abstract: Disclosed is a secondary battery contact device for formation equipment. The secondary battery contact device for formation equipment charges and discharges a cylindrical secondary battery in which a positive plate and negative plate are positioned on an upper surface of a cylindrical body. The secondary battery contact device for formation equipment comprises: a charge and discharge control board; a plurality of bus bars of positive and negative electrodes connected to one surface of the charge and discharge control board; a probe fixture board disposed at a lower part of the plurality of bus bars; a plurality of positive and negative connection terminals provided on the probe fixture board and connected to each of the bus bars; a plurality of pin sockets disposed around the plurality of connection terminals on the probe fixture board, and having some electrically connected to positive connection terminals and others electrically connected to negative connection terminals (114a, 114b); and a plurality of probe pins coupled to the plurality of pin sockets and connected to the positive plate and negative plate on the upper surface of the cylindrical secondary battery. Accordingly, a structure of formation equipment can be compact, and furthermore, production of the formation equipment can be facilitated.
Patent KR-20220105275-A (KR)
Inventor: GANG SEUNG GU
IPC: B08B1/04
Filed: 2021-01-20
Abstract: According to an embodiment of the present invention, a river electric system comprises: a river power generation unit including at least one of a photovoltaic generator, a wind generator, and a hydroelectric generator; and a river structure electric device operated by using electric energy generated by the river power generation unit. According to the present invention, electricity is generated complexly by photovoltaic, wind, and hydroelectric generators in the river and power is supplied to the electric device which can be used in a river so as to obtain an electric system capable of energy independence.
Patent KR-20220112468-A (KR)
Inventor: KIM BANG SIK
IPC: B23B51/12
Filed: 2021-02-04
Abstract: The present invention provides a manufacturing method of a taper drill reamer which can finely cut cutting chips created in machining to effectively discharge the cutting chips and machine a smooth hole with a taper surface to an accurate size. According to the present invention, the manufacturing method of a taper drill reamer comprises: a centering machining step (S10) of cutting a round bar of a cemented carbide material into a prescribed length, then grinding the outer circumferential surface of a cylinder, and performing centering machining on both ends of the material; a taper machining step (S20) of forming a taper part on one side of the material which has undergone the centering machining step (S10); a flute machining step (S30) of forming a plurality of flutes (10) in a helical shape along the outer circumferential surface of the taper part in the material which has undergone the taper machining step (S20); a point machining step (S40) of machining to form a point surface (20) while forming an obtuse angle around the front end of the material in the material which has undergone the flute machining step (S30); and a side blade machining step (S50) of machining a plurality of side blades (30) formed while forming an acute angle in the circumferential direction of the material on the outer circumferential surface between the flutes (10) in the longitudinal direction of the material in the material which has undergone the point machining step (S40).
Patent KR-20220112547-A (KR)
Title: Method and apparatus for measuring target elevation angle of Radar in multipath environment
Inventor: CHON SANG MI
IPC: G01S13/44
Filed: 2021-02-04
Abstract: According to the present invention, provided is a method for measuring an elevation, which comprises the steps of: obtaining a measured value in accordance with a target by a radar, and generating a target position candidate group in accordance with the radar; generating first candidate minima by synthesizing the difference between a monopulse value calculated for each frequency in accordance with the target position candidate group and a monopulse value in accordance with the measured value in accordance with the target; generating a first elevation candidate group in accordance with the first candidate minima, and synthesizing the difference between a monopulse value calculated for each frequency in accordance with the first elevation candidate group and the monopulse value measured by the measured value in accordance with the target to generate second candidate minima; and determining a final elevation at which an monopulse error for each frequency of the second candidate minima is minimized. Therefore, a position of a target can be estimated without forming a null.
Patent KR-20220113174-A (KR)
Title: Sludge Removal Device
Inventor: LEE SOO TAE
IPC: B01D21/34
Filed: 2021-02-05
Abstract: The present invention relates to a sludge removing device, and more specifically, to a sludge removing device which is not necessary to install a complex structure such as a scraper for collecting and drawing sludge to the center of a settling tank inside the settling tank by instantly sucking in the sludge precipitated at the bottom of the settling tank based on opening and closing a passage to which suction force is applied, and moving the sludge to the sludge tank, and allows coagulated sludge to be smoothly precipitated and collected in the bottom of the settling tank because there is no internal structure such as a scraper inside the settling tank.
Patent KR-20220114182-A (KR)
Title: Hybrid dehydrogenation reaction system
Inventor: SEO JIHUI
IPC: B01J8/02
Filed: 2021-02-08
Abstract: Provided is a hybrid dehydrogenation reaction system, comprising: an aqueous acid solution tank containing an aqueous acid solution; an exothermic dehydrogenation reactor containing a solid chemical hydride, receiving the acid aqueous solution from the acid aqueous solution tank, and generating hydrogen by reacting the chemical hydride with the acid aqueous solution; an liquid organic hydrogen carrier (LOHC) tank containing an liquid organic hydrogen carrier; and an endothermic dehydrogenation reactor receiving the liquid organic hydrogen carrier from the LOHC tank and generating hydrogen by dehydrogenating the liquid organic hydrogen carrier using heat generated from the exothermic dehydrogenation reactor. The hybrid dehydrogenation reaction system has excellent operating response, secures high hydrogen storage capacity, allows stable heat treatment, and improves hydrogen generation rate.
Patent KR-20220115348-A (KR)
Title: Vehicle having electric motor and method of controlling motor torque
Inventor: GA HAN SEON
IPC: B60L15/20
Filed: 2021-02-10
Abstract: The present invention relates to a vehicle with an electric motor and a method for controlling a motor torque thereof, which are able to limit the maximum torque based on a motor speed and prevent the vibration of a vehicle body. According to an embodiment of the present invention, the method for controlling the motor torque of an electric vehicle can comprise: a step of determining a limit torque based on the RPM of an electric motor; a step of determining whether a longitudinal vibration will occur based on the limit torque; a step of determining a gain based on a wheel slip volume and the limit torque; a step of, if it is determined that the longitudinal vibration will occur, applying the gain to the limit torque and determining the corrected limit torque; and a step of determining the torque of the electric motor by using the corrected limit torque.
Patent KR-20220116842-A (KR)
Title: Multi-channel wavelength selective switching device for optical communication
Inventor: JANG DEUK SOO
IPC: G02B6/35
Filed: 2021-02-16
Abstract: The present invention discloses a multi-wavelength selective switching device for optical communication, which selects phase Modulation. The multi-wavelength selective switching device includes: an optical fiber array including a plurality of optical fibers forming multiple channels and transmitting an optical signal for adding or dropping data for each optical fiber of each channel; and a reflective panel formed with an array of liquid crystal pixels which reflect a light signal. Therefore, it is possible to overcome manufacturing difficulties and produce devices for switching large amounts of data at a low cost.
Patent KR-20220122198-A (KR)
Title: Apparatus for providing decision solution based on artificial intelligence
Inventor: KIM JI WOON
IPC: A63F13/77
Filed: 2021-02-26
Abstract: One embodiment of the present invention relates to an apparatus for outputting a decision-making solution through artificial intelligence (AI) learning, which comprises: an input/output module; a learning module configured to receive a state of a game through the input/output module and output optimal play; and a processing module configured to receive play data for a user through the input/output module and compare the play data for the user with the optimal play to output a decision-making solution, wherein the learning module is pre-learned to select one action among actions designated on a first street, input an expectation reward calculated on the second street into a Q value of the action on the first street, repeat selection of the action while increasing a value of the running number on the first street, input the expectation reward newly calculated on the second street and a Q' value as a weighted sum of the Q value into the Q value, select another action except for the previously selected action among the actions designated on the first street when changes in the Q' value and the Q value are less than predetermined values, and repeat a process of calculating the expectation reward and inputting the Q value to ensure that changes in the Q' value and the Q value with regard to another action is less than the predetermined size, wherein the expectation reward can be configured to include a value obtained by multiplying an expected percentage of victories by a pot scale.
Patent KR-20220027737-A (KR)
Title: Low-flicker-noise digital phase-locked loop using a proportional- and integral-gain co-optimization
Inventor: CHOI JAEHYOUK
IPC: H03L7/099
Filed: 2021-02-26
Abstract: Provided are a low-flicker-noise digital phase-locked loop using proportional- and integral-gain co-optimization and operating method thereof. The low-flicker-noise digital phase-locked loop using proportional- and integral-gain co-optimization provided by the present invention comprises: an optimally-spaced time-to-digital converter (OS TDC) for obtaining timing error information for removing flicker noise through a phase detector and quantizing a timing error; a proportional and integral gain co-optimization (PICO) for receiving a quantized timing error from the OS TDC, removing flicker noise and thermal noise and adjusting a proportional path gain (KP) and an integral path gain (KI) of the loop at the same time to reduce output jitter by removing flicker noise and thermal noise; and a digital control oscillator for controlling an output frequency using the proportional path gain (KP) and the integral path gain (KI), which have been adjusted by the PICO.
Patent KR-20210119296-A (KR)
Title: Edge ring, substrate support, plasma processing system and method of replacing edge ring
Inventor: TSUJIMOTO HIROSHI
IPC: H01L21/677
Filed: 2021-03-05
Abstract: The purpose of the present invention is to improve the exfoliation property of a heat transfer sheet from a substrate support while maintaining a heat transfer property between an edge ring having the heat transfer sheet inserted therein and the substrate support. The substrate support comprises: a substrate mounting surface for mounting a substrate; a ring mounting surface for mounting an edge ring arranged to envelop the substrate mounted on the substrate mounting surface; and an electrode for adsorbing and holding the edge ring to ring mounting surface by an electrostatic force. The edge ring has a heat transfer sheet attached to a surface facing the ring mounting surface and is mounted on the ring mounting surface through the heat transfer sheet. The heat transfer sheet has a conductive film formed on a surface facing the ring mounting surface. The edge ring is held on the ring mounting surface as the conductive film of the heat transfer sheet attached to the edge ring is adsorbed by an electrostatic force formed by the electrode.
Patent KR-20210139132-A (KR)
Title: Hybrid sheet layout, method, system, and structure
IPC: G06F30/392
Filed: 2021-03-10
Abstract: Provided are a hybrid sheet layout, a method, a system, and a structure, which can improve layout flexibility of circuits having varying timing criticalities compared to approaches in which active sheets have widths that accommodate front-side electrical connections. A method of generating an IC layout diagram includes abutting a first row of cells with a second row of cells along a border, the first row including first and second active sheets, the second row including third and fourth active sheets, the active sheets extending along a row direction and having width values. The active sheets are overlapped with first through fourth back-side via regions, the first active sheet width value is greater than the third active sheet width value, a first back-side via region width values is greater than a third back-side via region width value, and a value of a distance from the first active sheet to the border is less than a minimum spacing rule for metal-like defined regions. At least one of abutting the first row with the second row or overlapping the active sheets with the back-side via regions is performed by a processor.
Patent KR-20220128026-A (KR)
Title: Manufacturing method of positive electrode additives, positive electrode additives and positive electrode comprising the same
Inventor: YOON TAE HUN
IPC: H01M4/62
Filed: 2021-03-12
Abstract: The present invention relates to a method for manufacturing a positive electrode additive, a positive electrode additive, and a positive electrode including the same. The present invention includes the steps of: preparing lithium metal oxide; and forming a coating layer on the surface of the lithium metal oxide. The present invention can prevent degradation of battery performance.
Patent KR-20210036875-A (KR)
Title: Method and apparatus for refining model based on pretrained semantic model, electronic device, storage medium and program
Inventor: CHEN XUYI
IPC: G06N3/08
Filed: 2021-03-15
Abstract: In the present application, disclosed are a model improvement method, device, electronic device, storage medium, and program based on a pre-trained semantic model. The present application relates to the field of natural language processing and deep learning technology. As a concrete implementation scheme, an initial improved model is obtained based on a pre-trained semantic model, and in the initial improved model, semantic result information of an input vector is determined based on a hash search method; and based on a model distillation method, the initial improved model is trained to obtain an improved model. According to the scheme, the semantic result information of the input vector is obtained based on a hash search on the input vector. A complex iterative computation process of an existing semantic model is replaced. The improved model with few model parameters and a high compression ratio is obtained, and the processing speed of the improved model is increased.
Patent KR-20220129226-A (KR)
Title: Image analyzer for biological sample
Inventor: CHOI JONG HO
IPC: G01N35/00
Filed: 2021-03-16
Abstract: According to an embodiment of the present invention, contamination of a sample slide can be prevented and the sample slide can be stably taken out from a load cassette, and a slide can be stably mounted to an unload cassette. In particular, according to an embodiment of the present invention, included is an image analysis device for a biological sample. The image analysis device for a biological sample comprises: a slide load cassette in which a sample slide is mounted, wherein the sample slide is prepared by smearing blood or bone marrow; a slide unload cassette in which an imaged sample slide among prepared sample slides is mounted; a slide transport unit positioned at openings of a load cassette and an unload cassette to take out the prepared sample slide from the slide load cassette and insert the imaged sample slide into the slide unload cassette, and including a slide gripper gripping the sample slide to be taken out or inserted; a drive unit connected to the slide transport unit and positioning the slide transport unit to the slide load cassette, the slide unload cassette, and a dual camera unit; and the dual camera unit sequentially setting the taken-out sample slides to a lower part of each lens barrel for image capture and including a low-resolution camera and a high-resolution camera for capturing images of each set sample slide.
Patent KR-20220133495-A (KR)
Title: Environmentally Friendly Flexible Circuit Board Using Non-Adhesive Coarse Laminated Plates and Its Manufacturing Method
Inventor: RYU DONG SOO
IPC: H05K3/10
Filed: 2021-03-25
Abstract: The purpose of the present invention is to provide a two-layer flexible substrate by a metalizing method excellent in fine wiring workability in processing using a semi-additive method, and to provide a printed wiring board using the two-layer flexible substrate excellent in fine wiring workability as a base material. The purpose is achieved by a two-layer flexible substrate comprising: a base metal layer composed of alloy including nickel without having adhesive interposed on at least one surface of an insulator film; a copper thin film layer formed on the surface of the base metal layer by a dry plating method; and a copper-plated film formed on the surface of the copper thin film layer by an electroplating method, wherein the content of sulfur contained in the copper-plated film in the depth range of up to 0.4 μm from the surface of the copper-plated film toward the insulator film ranges between 10 mass ppm and 150 mass ppm.
Patent KR-20220135557-A (KR)
Title: Color conversion device and display panel including the color conversion device
Inventor: KWON SOON HYUNG
IPC: H01L27/32
Filed: 2021-03-30
Abstract: According to one embodiment of the present invention, provided is a color conversion device, which includes: a plurality of pixel portions which emit different colors and are each divided by barrier ribs; a first metal layer supporting the pixel portion and the barrier ribs; a second metal layer positioned on the pixel portion and the barrier rib; and a heat dissipation part connected to the first metal layer and the second metal layer, wherein the first metal layer and the second metal layer transmit light. Accordingly, the color conversion device can protect from a vulnerable external environment and rapidly dissipate heat generated in quantum dots and surroundings.
Patent KR-20220136635-A (KR)
Inventor: CHOO HYUNAH
IPC: A61K31/137
Filed: 2021-04-01
Abstract: The present invention relates to a compound for regulating 5-HT_7 serotonin receptor activity represented by a structural formula 1 or a pharmaceutically acceptable salt thereof. As a result, the compound can be used as an active ingredient in pharmaceutical compositions for prevention or treatment of central nervous system diseases, which requires 5-HT_7 serotonin receptor antagonistic activity or agonist activity.
Patent KR-20220137831-A (KR)
Title: vinyl trash can
Inventor: KIM EUN PYO
IPC: B65F1/06
Filed: 2021-04-03
Abstract: A vinyl trash can is a trash can which is made of combining a suction cup and vinyl in the existing trash can. The existing trash can has a problem in space utilization and periodic discharge. The vinyl trash can is attached to a wall surface thereof through the suction cup to be good to use a space and waste is discharged to the vinyl to enable only the vinyl to be discarded since the vinyl is hung by the trash can. Therefore, the waste inside the trash can is not required to be periodically discharged. Moreover, a state and an amount of inner content can be seen by a transparent portion formed in a body unit.
Patent KR-20220142113-A (KR)
Inventor: CHOI JUN HYEAK
IPC: D06N3/00
Filed: 2021-04-14
Abstract: Provided is a release film, which comprises: a base material; a release layer located on one side of the substrate; and an antistatic layer positioned on the other surface of the substrate facing the release layer. In a case of manufacturing artificial leather using the release film of the present invention, the surface of the artificial leather becomes closer to a mirror surface, so that artificial leather including a high glossy pattern can be manufactured.
Patent KR-20220143462-A (KR)
Inventor: YANG DONG MIN
IPC: G06Q50/26
Filed: 2021-04-16
Abstract: The present invention relates to an open API service system for providing multimedia disaster information, which enables people to easily understand disaster information and utilize various multimedia content generated in real time according to disaster situations so that the people can take corresponding measures. As an example, disclosed is the open API service system for providing multimedia disaster information. The open API service system comprises: an open API web server which handles HTTP-based create, read, update, and delete (CRUD) operations for multimedia disaster information resources to which respective URIs are assigned, searches the multimedia disaster information resources for multimedia disaster information data according to a request of a user upon completion of user authentication, parses the searched multimedia disaster information data in XML format, and provides the same to the user; and an integrated database which stores the multimedia disaster information resources and provides the multimedia disaster information data to the open API web server according to the search request of the open API web server.