baber/WOPTO huggingface dataset:
Patent KR-20200127461-A (KR)
Inventor: JEONG HANNAH
IPC: C08K3/22
Filed: 2019-05-02
Abstract: The present invention relates to a method for manufacturing spherical alumina (Al_2O_3) powder. Provided are the method for manufacturing spherical alumina powder and a heat-dissipating composite containing spherical alumina powder manufactured by the method, wherein the method includes the steps of: (i) mixing at least one Al-precursor powder selected from a group consisting of Al(OH)_3, bohemite (AlO(OH)), and amorphous Al_2O_3 with a flux material including P_2O_5 to prepare a mixture; and (ii) heat-treating the mixture prepared in the step (i) at 600-1300°C.
Patent KR-20200128973-A (KR)
Inventor: BYUN WON BAE
IPC: C01G53/04
Filed: 2019-05-07
Abstract: The present invention relates to nickel oxide particles to which aluminum is added and to a manufacturing method of nickel oxide particles and, more specifically, to nickel oxide particles having excellent processability, small particle diameter, and high purity, and to a manufacturing method thereof.
Patent KR-20200129346-A (KR)
Title: Display apparatus and method for controlling thereof
Inventor: PARK JUN YONG
IPC: G10L15/04
Filed: 2019-05-08
Abstract: Disclosed is a display device. The display device of the present disclosure comprises: a display; a voice input reception unit; a memory for storing at least one instruction; and a processor for controlling the display, memory, and voice input reception unit. By executing the instruction, the processor performs user account authentication, acquires at least one of information on a surrounding environment of the display device and information on an authenticated user and when a user input for user voice registration is received, acquires an utterance sentence based on the acquired information, controls the display to display the acquired utterance sentence, acquires voice information for the user based on an inputted uttered voice when the uttered voice of the user corresponding to the utterance sentence displayed through the voice input reception unit is inputted, and matches the acquired voice information to an authenticated user account to store the acquired voice information in the memory.
Patent KR-20200129804-A (KR)
Title: Linear optical receiver and method for pulse amplitude modulation
Inventor: OH WON SEOK
IPC: H04B10/07
Filed: 2019-05-10
Abstract: A linear optical receiver for pulse amplitude modulation, and a method thereof are disclosed. According to the present invention, the linear optical receiver comprises: a current buffer unit which converts an optical signal into a current signal; a preamplification unit which amplifies a voltage signal while converting the current signal converted from the current buffer unit into a voltage signal; a post amplification unit for amplifying the voltage signal output from the preamplification unit; and an automatic gain control unit which detects a peak value of the voltage signal output from the post amplification unit, and feeds the detected peak value back to the preamplification unit and the post amplification unit to control gains of the preamplification unit and the post amplification unit.
Patent KR-20200134468-A (KR)
Inventor: LEE TAE YOON
IPC: B60K15/03
Filed: 2019-05-22
Abstract: The present invention relates to an apparatus for opening a urea water inlet for a vehicle and, more specifically, to an apparatus for opening a urea water inlet for a vehicle, which can simply open and close the inlet without detaching a urea water cap mounted on the inlet of a urea water filler neck from the inlet. To this end, the apparatus for opening a urea water inlet for a vehicle includes a first body, a second body, a cover, an opener, and a membrane.
Patent KR-20200134734-A (KR)
Inventor: KWON HAE YUN
IPC: H04W48/16
Filed: 2019-05-23
Abstract: A backup power management method for vehicle wireless communication of the present invention includes the steps of: determining the starting ON/OFF of a vehicle; determining whether an in-vehicle wireless communication controller is in a sleep mode when the vehicle is in an OFF state; switching the wireless communication controller to a standby mode when the controller is in the sleep mode; and performing power switching control based on a waiting time according to the standby mode.
Patent KR-20200098363-A (KR)
Inventor: LEE BYUNG HYUN
IPC: H04K3/00
Filed: 2019-05-28
Abstract: According to an embodiment of the present invention, provided is a frequency hopping signal tracking method in a mobile communication system. The method comprises the processes of: receiving a frequency hopping signal; detecting the frequency hopping signal; and tracking the frequency hopping signal. Before the detection process, a first fast Fourier transform (FFT) size is applied to the frequency hopping signal and a second FFT size is applied to the frequency hopping signal before the tracking process.
Patent KR-20200137850-A (KR)
Inventor: CHO EUNAE
IPC: B01J27/24
Filed: 2019-05-31
Abstract: The present invention relates to a heterogeneous element doped metal single atom catalyst, and a manufacturing method thereof. More specifically, the present invention relates to a catalyst with improved activity and durability by doping phosphorus on an iron single atom catalyst using a metal-organic structure, and a method for manufacturing the same. The present invention has superior activity compared to a conventional Pt/C catalyst, and can exhibit an activity substantially corresponding to that of a commercial Pt/C catalyst in an acidic electrolyte environment.
Patent KR-20200138952-A (KR)
Title: Efficient air-conditioning system self-diagnosis system
Inventor: KIM DONG HYUN
IPC: G08B17/06
Filed: 2019-06-03
Abstract: The present invention relates to an efficient self-diagnosis system for an air conditioner, which comprises: a self-diagnosis device installed in an air conditioner to detect whether the air conditioner has an abnormality and whether a fire occurs; and a processing department terminal for receiving abnormality information or fire occurrence information detected from the self-diagnosis device. The self-diagnosis device comprises: an operation state detection unit for detecting whether the air conditioner has an abnormality in an operation state; a pressure detection unit for detecting the pressure of a refrigerant pipe to detect whether an abnormality exists; a fire detection unit for detecting whether a fire occurs; a GPS module unit for detecting and outputting coordinate data of an area in which the air conditioner is installed; a voice input unit for inputting a voice alarm announcement corresponding to a content about the occurrence of an abnormality in the air conditioner and a content about the occurrence of a fire; a phone number input unit for inputting a phone number of the processing department terminal to which the voice alarm announcement is to be transmitted; a voice output unit for outputting the voice alarm announcement; a communication module unit for attempting to make a call with the phone number to transmit the voice alarm announcement, and transmitting pressure data and location information in the form of a text message to the processing department terminal; and a control unit for storing the voice alarm announcement and the phone number of the processing department terminal, and controlling the entire operation of the self-diagnosis device and the flow of information.
Patent KR-20200142893-A (KR)
Inventor: JUNG YONG WHA
IPC: G01B7/34
Filed: 2019-06-14
Abstract: The present invention relates to a device and a method for measuring a forming device. The device comprises: a plate accessing a main chamber of a forming device forming a curved portion in an object; a probe coming in contact with a first measurement point and a second measurement point of the main chamber; a movement unit moving the probe to the first measurement point or the second measurement point; and a measurement unit obtaining a first measurement value of the probe at the first measurement point and a second measurement value of the probe at the second measurement point.
Patent KR-20200145876-A (KR)
Inventor: YOON JONG DON
IPC: G06Q50/26
Filed: 2019-06-19
Abstract: The present invention relates to an integrated evaluation method for remodeling feasibility through an integrated evaluation index for remodeling feasibility of a building. The integrated evaluation method for remodeling feasibility comprises: a step S1 that basic information (110) of a building to be integrally evaluated for remodeling feasibility of a building and basic information (120) for integrated evaluation is inputted in a basic information database unit (100); a step S2-1 that the net present value (NPV) is evaluated after building remodeling using the basic information in a feasibility evaluation unit (200); a step S2-2 that a difference in building value improvement is evaluated after building remodeling; and a step S3 that an integrated evaluation index calculation unit (300) calculates a building remodeling feasibility integrated evaluation index (BRVI) using the NPV evaluated in the step S2-1 and the difference in the building value improvement evaluated in the step S2-2 in the integrated evaluation index calculation unit (300).
Patent KR-20210001412-A (KR)
Inventor: LEE JI HYE
IPC: G09B7/00
Filed: 2019-06-28
Abstract: According to the present invention, disclosed are a learning service system and a method thereof. According to one aspect of the present invention, a terminal device includes: a communication part communicating with a learning service server through a communication network; a photographing part obtaining a workbook page image by photographing a workbook containing units and at least one question on each page; an output part; and a control part dividing the workbook page image obtained through the photographing part into a plurality of areas, thereby extracting a page and unit information area and a question number area, extracting a page number, unit and question numbers by performing OCR processing with respect to the page and unit information area and the question number area, transmitting a question solution information request signal including the page number, the unit and the question numbers to the learning service server through the communication part, and outputting question solution information received from the learning service server through the output part. The question solution information can be augmented reality question solution content including answer and explanation data.
Patent KR-20200129020-A (KR)
Inventor: AHN KANG HO
IPC: B03C3/16
Filed: 2019-06-28
Abstract: The present invention relates to an outdoor dust collecting device and a driving method thereof capable of improving stability and efficiency. The outdoor dust collecting device according to an embodiment of the present invention comprises: discharge electrodes separated from each other at a first interval and discharging electric charges into the air to charge dust; and spray nozzles spaced apart from each other at a second interval and spraying water to collect the charged dust, wherein the discharge electrodes are installed higher than the spray nozzles.
Patent KR-20210005414-A (KR)
Inventor: KIM TAE YOUN
IPC: G02F1/1333
Filed: 2019-07-04
Abstract: The present invention relates to a liquid crystal crystal module for a direct display panel, which integrally forms a panel and an optical sheet to reduce the number of related components and makes the liquid crystal crystal module slim and, more specifically, to the liquid crystal crystal module for a direct display panel including an optical sheet formed at a certain distance from a panel on which a perimeter part is sealed, wherein the panel and the optical sheet are integrally formed by being positioned in close contact with each other.
Patent KR-20210007099-A (KR)
Inventor: KIM DAE HEE
IPC: G01S19/14
Filed: 2019-07-10
Abstract: The present invention relates to a method for creating a work map for an agricultural robot to obtain primary GPS coordinates through a drone and reflect the primary GPS coordinates in farmland information based on the farmland information not having GPS coordinates provided by a government agency, obtain a work map with a work route having the GPS information by recording the work route in the farmland information in which the primary GPS coordinates are reflected, and correct an error of the GPS information of the work map and create the final work map using the GPS coordinates obtained from actual farmland by the agricultural robot for the obtained work map.
Patent KR-20210007263-A (KR)
Inventor: JOO HYUNGKOOK
IPC: B25J11/00
Filed: 2019-07-10
Abstract: Disclosed are a lawn mower robot, and a method for controlling the same. According to an embodiment of the present invention, the lawn mower robot comprises an image sensor module sensing image information. The sensed image information is transmitted to an image information calculation module. The image information calculation module calculates information of a gradient unit related to whether the gradient unit exists by using the transmitted image information. If it is determined that the gradient unit exists as a result of calculation, the gradient information calculation module calculates gradient information which is detailed information of the gradient unit. The lawn mower robot is controlled to be operated in accordance with calculated operation information based on the information of the gradient unit and the gradient information. Therefore, when the gradient unit exists on a traveling path of the lawn mower robot, the appropriate operation information can be calculated so as to allow the lawn mower robot to efficiently perform work.
Patent KR-20210008745-A (KR)
Inventor: LEE KYUNG YONG
IPC: A63B71/06
Filed: 2019-07-15
Abstract: The present invention is intended to solve the problems of the prior art as described above, which is to provide: a virtual golf simulation processing method for further arousing the interest of a user by allowing the user who plays virtual golf to experience the implementation of a more dramatic and dynamic simulation image by providing a directing method of various simulation images to direct a unique simulation image for a corresponding golf shot according to a type of golf shot in which situation the user plays; and a screen golf system using the same.
Patent KR-20210009808-A (KR)
Inventor: BAK CHEOL SUN
IPC: A47L9/00
Filed: 2019-07-18
Abstract: The present invention relates to a powerless vacuum cleaner. The powerless vacuum cleaner comprises: a body (100) which is provided with a bellows portion (110) therein, includes an inlet (120) provided at the lower front thereof, and an outlet (130) provided at one side thereof; and a link unit (200). According to the present invention, a comparatively wide place can be easily cleaned.
Patent KR-20210010748-A (KR)
Inventor: OH SEUNGHA
IPC: H01L27/06
Filed: 2019-07-19
Abstract: Provided is a three-dimensional semiconductor device with excellent properties. The three-dimensional semiconductor device comprises: a lower substrate; lower transistors on the lower substrate; an upper substrate on the lower transistors; lower conductive lines disposed between the lower transistors and the upper substrate; and upper transistors on the upper substrate. At least one of the lower transistors is connected to a corresponding lower conductive line of the lower conductive lines. Each of the upper transistors includes an upper gate electrode on the upper substrate, and upper source/drain patterns disposed on the upper substrate at both sides of the upper gate electrode. The upper gate electrode includes silicon germanium (SiGe).
Patent KR-20190122179-A (KR)
Title: Electromagnetic wave shielding sheet and manufacturing method thereof
Inventor: HWANG DO HYEOK
IPC: H05K9/00
Filed: 2019-07-29
Abstract: The present invention relates to an electromagnetic wave shielding material, a manufacturing device and a method thereof. The present invention relates to the electromagnetic wave shielding material which coats conductive metal on a web-like nano-fiber layer to have excellent electromagnetic shielding performance by a sufficient specific surface area and forms the nano-fiber layer on a sheet such as PET nonwoven fabric or the like to have excellent mechanical strength and increase a sufficient specific surface area and strength by a nano-fiber web so as to provide an electromagnetic shielding material having flexible and ultra-thin features and excellent electromagnetic shielding performance.
Patent KR-20210013844-A (KR)
Inventor: SIM HYE JIN
IPC: C08J5/18
Filed: 2019-07-29
Abstract: The present invention relates to a coating layer composition for a paint protection film, capable of implementing a coating layer for a paint protection film having excellent solvent resistance, antifouling properties, and the like and, more specifically, to a coating layer composition for a paint protection film comprising: a polyurethane resin; a phenoxy resin; and a curing agent.
Patent KR-20210013980-A (KR)
Inventor: CHOI DAESUNG
IPC: A47J36/32
Filed: 2019-07-29
Abstract: The present invention relates to a method for standardizing a recipe of a cooktop. Also, the method for standardizing a recipe of a cooktop according to an embodiment of the present invention includes the steps of: receiving recipe information from a mobile terminal; determining whether the provided recipe information includes water boiling time data information according to container efficiency; deciding final recipe information based on the determination result; and performing a heating operation based on the decided final recipe information.
Patent KR-20210017114-A (KR)
Title: cable supporter
Inventor: PARK CHEOL WOONG
IPC: H02G3/04
Filed: 2019-08-07
Abstract: An underground power line mounting device according to the present invention comprises: a fixed body fixed to an angle bracket of a telegraph pole; a rotating cover surrounding an underground power line interposed between the fixed body and the rotating cover by having one end hinge-connected to one end of the fixed body and the other end separately fastened to the other end of the fixed body; a pressing means for elastically pressing the underground power line interposed between the fixed body and the rotating cover; and a fastening means for selectively fastening the other end of the fixed body and the other end of the rotating cover. The pressing means comprises: a pressing member movably mounted on the rotating cover; and a spring for applying an elastic force to the inside of the rotating cover with respect to the pressing member. The fastening means comprises: a locking block provided at the other end of the fixed body to move by a predetermined interval; a spring for applying an elastic force in a predetermined direction to the locking block; and a hook member provided at the other end of the rotating cover and selectively caught on the locking block. The locking block is provided with a handle that allows an operator to hold and move the locking block. According to the present invention, as described above, the operation of mounting the underground power line can be easily performed in a one-touch method, and at the same time, the underground power line of various diameters can be mounted regardless of the difference in diameter. Therefore, it is possible to quickly and safely carry out the operation of mounting the underground power line, thereby improving the work efficiency and stability due to the power line maintenance, etc.
Patent KR-20210021211-A (KR)
Title: Cleaning device
Inventor: KANG HYUK
IPC: G03F7/20
Filed: 2019-08-16
Abstract: Provided is a cleaning device capable of efficiently cleaning a cleaning target. The cleaning device includes: a cleaning tank; a reduction electrode disposed in the cleaning tank, configured to support a cleaning target, and configured to transmit a negative voltage applied from a power supply device to the cleaning target; and an oxidation electrode disposed in the cleaning tank, spaced apart from the reduction electrode, wherein the reduction electrode includes a first plate, a second plate disposed on an upper portion of the first plate while being spaced apart from the first plate, and one side support and an opposite side support coupled to the first plate and the second plate, respectively, and having elasticity; the one side support and the opposite side support are spaced apart from each other, the one side support is disposed on one side of the first plate and the second plate in one direction, and the opposite side support is disposed on an opposite side of the first plate and the second plate in one direction; and each of the one side support and the opposite side support includes a first joint part coupled to the first plate, a second joint part coupled to the second plate, and a deformable part that is a region between the first junction part and the second junction part.
Patent KR-20210022286-A (KR)
Title: Apparatus for generating mist
Inventor: CHO BYUNG GIL
IPC: B05B13/02
Filed: 2019-08-20
Abstract: The present invention relates to a mist generating device. Specifically, in the device, when a main body equipped with a rotating body rotates at high speed, a solution at a lower end from a tube formed in the main body and increasing in diameter from the lower end to the upper end moves toward the upper end, and the solution is sprayed outward through a hole in the upper end of the tube and collides with a pin on the edge of the rotating body to generate mist. Therefore, the present invention solves the existing disadvantages by using centrifugal force with a simple structure to raise water (solution) and disperse the same again, and to make mist by making the dispersed water particles collide with a high-speed rotating body.
Patent KR-20200143191-A (KR)
Inventor: KIM HAK JIN
IPC: A61P35/00
Filed: 2019-09-03
Abstract: The present invention relates to a platform for improving drug delivery to the liver, using a water/oil/water (W/O/W)-type triolein emulsion, which can: resolve the problem in which an emulsion is quickly destroyed due to a significant density difference between water and triolein in a conventional triolein emulsion; decrease the size difference between particles as the particle sizes can be adjusted during production; and produce stable particles. The present invention relates to a technique which increases the vascular permeability of a liver tissue and enables a greater amount of an anticancer drug from a blood vessel to reach cancer tissues, which can redouble an effect of an anticancer drug, thereby being able to be usefully used as a composition for delivering a drug to the liver.
Patent KR-20210029422-A (KR)
Title: Semiconductor package including electromagnetic interference shielding layer
Inventor: SUNG KI JUN
IPC: H01L25/065
Filed: 2019-09-06
Abstract: Provided is a semiconductor package. The semiconductor package according to one embodiment of the present invention includes: a base substrate; 1^(st) to N^(th) sub-packages (where N is a natural number equal to or greater than 2) sequentially stacked on the base substrate and including a semiconductor die and a bridge die disposed on at least one side of the semiconductor die and electrically connected to the semiconductor die; a molding layer surrounding the 1^(st) to N^(th) sub-packages on the base substrate and exposing an N^(th) conductive post included in the N^(th) sub-package; and a shielding layer formed on the molding layer and connected to the N^(th) conductive post, wherein each of the 1^(st) to N^(th) sub-packages further includes a plurality of conductive posts disposed on the bridge die to connect the bridge die to a sub-package disposed directly above the bridge die among the second to N^(th) sub-packages, and the N^(th) sub-package includes the N^(th) conductive post disposed on the bridge die to connect the bridge die to the shielding layer, and connected to a conductive post positioned on a ground providing path among the conductive posts.