baber/WOPTO huggingface dataset:
Patent KR-20210121856-A (KR)
Title: Electronic device and speaker unit in the same
Inventor: NOH TAEWOO
IPC: H04R1/02
Filed: 2020-03-31
Abstract: According to various embodiments disclosed in the present document, an electronic device can comprise: a display; a speaker unit disposed on a rear surface of the display so as to include a first acoustic hole formed to face a first direction so that sound is output in the first direction corresponding to the direction of the rear surface of the display; a cover member disposed to cover the speaker unit in the first direction; a cover glass disposed to cover the cover member in the first direction; an inner wall member disposed between the cover member and the cover glass so as to form a resonance space; and a communication hole formed on the cover member at a position corresponding to the first acoustic hole of the speaker unit so as to allow communication between the first acoustic hole and the resonance space. Other various embodiments can be possible. Accordingly, it is possible to suppress internal vibration of the electronic device by a speaker.
Patent KR-20210123657-A (KR)
Title: Risk rating determination method using vehicle failure information, system for risk rating determination, and computer program therefor
Inventor: KIM YOUNGRO
IPC: G06N3/08
Filed: 2020-04-03
Abstract: The present invention relates to a method for determining a risk level using vehicle failure information, an apparatus for determining a risk level, and a computer program for the same. According to an embodiment of the present invention, disclosed is the method for determining a risk level using vehicle failure information, the apparatus for determining a risk level, and the computer program for the same, configured to determine and provide the risk level of a vehicle based on a diagnostic trouble codes (DTC) code data of the vehicle input from an On-Board Diagnosis-Ⅱ (OBD-Ⅱ) connector of the vehicle. The present invention includes steps of: receiving the DTC code data through the OBD-Ⅱ connector of the vehicle; calculating a risk level determination result by inputting the DTC code data into a risk level determination model; and displaying, through a display means, notification information indicating whether or not vehicle maintenance is required and a period condition according to the calculated risk level determination result.
Patent KR-20210129934-A (KR)
Inventor: CHO MI JIN
IPC: D21H19/42
Filed: 2020-04-21
Abstract: The present invention relates to a reinforced hanji which can be used for various purposes such as embroidery, lampshade, and interior decoration by reinforcing the hanji and manufacturing method thereof. According to the present invention, provided a manufacturing method, wherein a reinforcing part is formed on the hanji, but the reinforcing part provides a reinforced hanji in a form of a plurality of partitions, and in addition, in manufacturing such the reinforced hanji, a reinforcing part is formed on the hanji, but the reinforcing part is made by sewing in a form of a plurality of partitions using a sewing thread.
Patent KR-20210130349-A (KR)
Title: Integrated automatizing and monitoring apparatus for EMC test
IPC: G01R29/08
Filed: 2020-04-22
Abstract: The present invention relates to an integrated apparatus for automating and monitoring an EMC test. Since a controller, which is a platform of EMC tests, a surge generation and switching unit, a power supply unit, and a display means are integrally manufactured as module types, installation and tests are performed quickly and simply, test efficiency and convenience can be improved, and a cable line can be simplified. The surge generation and switching unit is configured to control surge incident lines and power lines of the power supply unit in response to the first control data inputted from the controller to realize various scenarios and increase test accuracy and reliability. The controller is connected to EUT via a wired/wireless communication network to receive state information of each port to be tested from the EUT whenever an EMC test of each scenario is performed, use the received state information to generate a result report for the EMC test, and then display the result report through the display means to allow a worker to monitor results for EMC tests in real time.
Patent KR-20210130415-A (KR)
Title: Waveguide filter
IPC: H01P1/208
Filed: 2020-04-22
Abstract: The present invention relates to a waveguide filter with an enhanced characteristic of a specific pass band through cross-coupling using a resonator that allows cross-coupling to be set-up within a limited space by installing a notch post, allows the complexity of the filter to be simplified by allowing the characteristic or strength of the cross-coupling to be changed according to the location or shape, and a performance of various filters can be implemented. The waveguide filter comprises: a housing; a plurality of resonators; and a partition.
Patent KR-20200050937-A (KR)
Inventor: JEONG MI YUN
IPC: G02F1/137
Filed: 2020-05-04
Abstract: The circular polarizing element of the present invention comprises: a pair of substrates extending along the wedge direction corresponding to the horizontal direction; a liquid crystal alignment layer coated on one surface of each of the pair of substrates; a plurality of spacers disposed between the pair of substrates or the liquid crystal alignment layer; a cholesteric liquid crystal (CLC) layer located in a space secured by the spacer and comprising any one of a levo-rotational chiral material or a dextro-rotational chiral material; and a continuous pitch adjusting means for circularly polarizing light in a wavelength band continuously changing according to an area along the wedge direction.
Patent KR-20210137723-A (KR)
Title: A Cooling tower and Chiller system having the same
IPC: F28C1/02
Filed: 2020-05-11
Abstract: The present invention comprises a cooling tower comprising: a casing forming an air supply area, an air exhaust area, and a heat exchanging area; an air supply hole connected to the air supply area and formed in the casing; an exhaust hole connected to the air exhaust area and formed in the casing; a heat exchanger disposed in the heat exchanging area; and a blower generation unit providing flow force to the air supply area and the air exhaust area and generating power by external force. The blower generation unit comprises: a blower fan; a rotational shaft having a first coupling unit and a second coupling unit where the blower fan is coupled; and a generation motor rotating the rotational shaft or generating the power by rotation of the rotational shaft. The cooling tower can be reused as a device for generating the power while the cooling tower is not operated in seasons except summer.
Patent KR-20210138420-A (KR)
Title: Pad for preventing pressure sore
IPC: A61G7/057
Filed: 2020-05-12
Abstract: The present invention provides a member for preventing bedsores. In one embodiment, provided is a member for preventing bedsores which includes a first material layer having a first hardness; and a second material layer having a second hardness greater than the first hardness laminated on a lower layer of the first material layer. According to the present invention, generation of bedsores can be effectively prevented.
Patent KR-20210138991-A (KR)
Title: Method for preparing positive electrode active material for secondary battery and positive electrode active material manufactured through the method
IPC: H01M10/052
Filed: 2020-05-13
Abstract: The present invention provides a method for manufacturing a positive electrode active material for a secondary battery, including the steps of: preparing a lithium composite transition metal oxide including nickel, cobalt and manganese, and containing 60 mol% or more of nickel among all metals except lithium; co-precipitating cobalt hydroxide on the particle surface of lithium composite transition metal oxide by introducing the lithium composite transition metal oxide and a washing solution into a reactor, and introducing a cobalt ion-containing solution into the reactor; and forming lithium cobalt oxide on the particle surface by heat-treating lithium composite transition metal oxide having cobalt hydroxide formed on the particle surface.
Patent KR-20210139094-A (KR)
Title: Room mirror removal monitoring device with electronic toll collection
IPC: B60R16/00
Filed: 2020-05-13
Abstract: The present invention relates to a room mirror removal monitoring apparatus having an ETC function, on which a removal switch is mounted to satisfy a preventive disassembling requirement defined by electronic toll collection (ETC) standard so as to prevent damage by burglary and illegal use beforehand. The room mirror removal monitoring apparatus comprises: a room mirror mount which fixes a room mirror having the ETC function thereon and has an insertion groove formed in the direction of wind shield glass; a removal switch which is inserted into the insertion groove; a mirror base which is fixed on the wind shield glass by being inserted in an area, not overlapped with the removal switch, on the insertion groove; and a detection unit which detects a removal state of the room mirror having the ETC function.
Patent KR-20210149508-A (KR)
Inventor: SHIN SO YOUNG
IPC: A23L17/00
Filed: 2020-06-02
Abstract: The present invention relates to Salicornia europaea bread capable of providing unsalted bread using Salicornia europaea and a manufacturing method thereof. The method for manufacturing Salicornia europaea bread according to the present invention provides Salicornia europaea bread by applying Salicornia europaea powder to a surface of bread during a bread forming process without mixing the same with dough so that the rich scent of Salicornia europaea and a clean salty taste can be felt even in a small amount, thereby providing low-salt and unsalted Salicornia europaea bread that is better for health and by evenly applying Salicornia europaea powder to the surface of the bread so that the salt contained in the Salicornia europaea powder functions as a natural preservative to provide the Salicornia europaea bread capable of maintaining freshness without deterioration for a longer period of time.
Patent KR-20210153824-A (KR)
Inventor: NAM JONG HYUN
IPC: A61C13/00
Filed: 2020-06-11
Abstract: The present invention relates to a method and a device for designing a dental prosthesis optimized for a teeth shape of a patient by determining a cement gap. A dental prosthesis optimized for the teeth shape of the patient can be designed by generating measurement data representing dimensions of an abutment from shape data of the abutment to which the prosthesis is to be mounted, and determining cement gap data using the same. Further, since the cement gap data is optimized for the teeth shape of the patient without a separate process for a user to correct the default cement gap, unnecessary errors occurring in the input of the user can be reduced, and time and cost consumption of the user can be reduced.
Patent KR-20210154033-A (KR)
Inventor: KIM WOO TAEK
IPC: C07K14/415
Filed: 2020-06-11
Abstract: The present invention relates to a novel gene for improving drought stress tolerance in plants and a use thereof, and more specifically, to a composition for improving the drought stress tolerance of plants, including drought responsive ring 1 (DRR1) protein or a gene sequence that encodes the protein, a plant cell and a plant either of which is transformed with the composition. The composition alleviates the tolerance of a plant to drought stress. The transformed plant cell or plant has excellent tolerance to drought stress and thus can be advantageously used as a novel functional crop that can reduce the loss of crop yield caused by dry environmental stress in the cultivation stage of the plant.
Patent KR-20200143653-A (KR)
Inventor: HATAKEYAMA TAKUJI
IPC: H01L51/42
Filed: 2020-06-12
Abstract: The present invention relates to a polycyclic aromatic compound represented by formula (1). The polycyclic aromatic compound is represented by the formula (1). In the formula (1), ring A, ring B, ring C, and ring D are each independently an aryl ring or a heteroaryl ring, and at least one hydrogen among the rings may be substituted. According to the present invention, as a material used for an organic device, such as an organic EL element, a novel compound can be provided.
Patent KR-20210154550-A (KR)
Inventor: LEE SANG HEON
IPC: E05F15/73
Filed: 2020-06-12
Abstract: Introduced are a vehicle entrance system and a control method thereof. The vehicle entrance system of the present invention comprises: an upper door which opens and closes an upper part of a vehicle entrance by sliding or rotating operation; and a lower door provided at a lower part of the vehicle entrance to close the lower part of the vehicle entrance when stored, and to provide an entrance guide panel which is deployed outwardly from the lower part of the vehicle entrance when deployed to provide the entrance guide panel extending from a floor of a vehicle. An objective of the present invention is to provide the vehicle entrance system which allows not only passengers but also vehicle seats or mobility to freely enter and exit the vehicle or be mounted on the vehicle, and the control method thereof.
Patent KR-20210155934-A (KR)
Inventor: WOO SOO HYUNG
IPC: H01T13/46
Filed: 2020-06-17
Abstract: A dual spark plug is disclosed. The dual spark plug according to an embodiment of the present invention includes: a metal body which is made of a metal material; an insulating body which is provided inside the metal body, and is formed of an insulating material; a pair of center electrodes which are provided inside the insulating body, and are electrically connected to an ignition coil; and a pair of ground electrodes which are extended from both ends of the body, and are separated from the ends of the pair of center electrodes by a predetermined distance.
Patent KR-20210156050-A (KR)
Inventor: KIM TAE HAN
IPC: G01B9/02
Filed: 2020-06-17
Abstract: Disclosed are an apparatus and method for measuring a shape, which is able to detect chromatic reflected light, which is reflected from a subject to be measured, by a color sensor, and determine a surface position of the subject to be measured. The apparatus for measuring the shape comprises: a light source (30) emitting a multi-wavelength light including light with various wavelengths; a light processing unit (40) inducing the multi-wavelength light emitted from the light source (30) to a surface of the subject to be measured (10), and forming a focal point at different positions in accordance with the wavelengths of the light included in the multi-wavelength light; a color sensor (60) detecting the color value of the reflected light formed as the multi-wavelength light is reflected from the subject to be measured (10); and a signal processing unit (70) calculating the surface position of the subject to be measured (10) from which the reflected light is reflected, from the color value of the reflected light outputted from the color sensor (60).
Patent KR-20210156897-A (KR)
Inventor: KO KWANG YONG
IPC: A23K10/30
Filed: 2020-06-18
Abstract: The present invention relates to a pet gyeongokgo manufacturing method including: (a) a step of preparing a powder form by grinding dried ginseng, dried poria cocos, and dried boxthorn; (b) a step of pulverizing rehmannia glutinosa to prepare pulverized rehmannia glutinosa; (c) a step of preparing a juice by squeezing the pulverized rehmannia glutinosa of step (b) with a juicer; (d) a step of preparing a mixture by mixing the powder of step (a), the juice of step (c), and buckwheat; and (e) a step of preparing a gyeongokgo by complex steaming of the mixture of step (d). The pet gyeongokgo manufactured by the method of the present invention is highly efficacious for pets, can be manufactured with ease, and facilitates pet feeding with little bitter and astringent tastes.
Patent KR-20220000302-A (KR)
Title: Ternary inverter providing adjustable intermediate voltage
Inventor: KIM BONG JUN
IPC: H01L21/02
Filed: 2020-06-25
Abstract: The present application relates to a ternary inverter. In particular, the present application provides the ternary inverter for providing an adjustable intermediate voltage. The ternary inverter according to one embodiment of the present application includes: a first transistor including a first channel formed of a heterojunction in which first and second materials are combined; and a second transistor including a second channel formed of the first material, wherein the first material is formed over at least a portion of the area of the first channel and the entire area of the second channel. The ternary inverter according to the embodiment of the present application can provide an adjustable intermediate voltage. Accordingly, the intermediate voltage can be easily discriminated from a low voltage and a high voltage.
Patent KR-20220001802-A (KR)
Title: Mask with replaceable filter
Inventor: PARK CHANG KI
IPC: A62B18/02
Filed: 2020-06-30
Abstract: The present invention relates to a filter-replaceable mask with intake and exhaust check valves to be use for a plurality of purposes in various environments. According to the present invention, the filter-replaceable mask comprises: a mask body (10) molded from a non-breathable material, having a shape protruding forward to accommodate a wearer's mouth and nose, and having a mounting groove (11) formed on the front surface, wherein ventilation holes (12, 13, 14, 15) are formed in the mounting groove (11); a filter case (20) detachably coupled to the mounting groove (11) of the mask body (10), including the inner part divided into a first space part (21) and a second space part (22) by a partition wall (31), wherein inhalation holes (32,42) and exhalation holes (33, 43), through which the wearer's inhalation and exhalation pass, respectively, are formed in the outer walls of the first space part (21) and the second space part (22); filters (50, 51) provided in the first space part (21) of the filter case (20) to be replaceable, thereby blocking fine dust and odors contained in the wearer's breath; an intake check valve (70) installed in the ventilation holes (12, 13, 14, 15) of the mounting groove (11) of the mask body (10) or the inhalation holes (32, 42) of the filter case (20) to block the wearer's exhalation and receive the inhalation; and an exhaust check valve (60) installed in the ventilation holes (12, 13, 14, 15) of the mounting groove (11) of the mask body (10) or the inhalation holes (32, 42) of the filter case (20) to block the wearer's inhalation and discharge the exhalation.
Patent KR-20220001898-A (KR)
Title: Overcurrent relay and method for performing stable protection in a distributed power grid
Inventor: LIM SUNG HUN
IPC: H02H3/08
Filed: 2020-06-30
Abstract: The present invention relates to an overcurrent relay for performing stable protection in a power system connected with distributed power. The overcurrent relay collects an output current of the distributed power connected to the power system, calculates an influence constant according to a variable value of the output current, calculates an operation variable so that a fault current occurring in an arbitrary point on a line is compensated by using a line current of the line connected to a load side from system power and the calculated influence constant, and performs a protection operation according to the operation variable.
Patent KR-20220004335-A (KR)
Title: Carbon monoxide gas leak warning system
Inventor: LEE KI WON
IPC: G08B21/02
Filed: 2020-07-03
Abstract: The present invention relates to a carbon monoxide gas leak warning system to output an alarm signal at a carbon monoxide concentration harmful to the human body without outputting the alarm signal at a carbon monoxide concentration harmless to the human body. According to the present invention, a carbon monoxide gas leak warning system uses a gas leak warning device. The gas leak warning device comprises: a detection unit including a gas sensor for detecting carbon monoxide; an output unit including an LED and a buzzer and outputting an alarm signal through the LED and the buzzer; and a control unit controlling operation of the sensing unit and the output unit and configured to output an alarm signal within three minutes when the concentration of carbon monoxide detected by the gas sensor is 150 ppm or more and output an alarm signal within one minute when the concentration of carbon monoxide detected by the gas sensor is 300 ppm or more.
Patent KR-20220006709-A (KR)
Inventor: YOUNGMI SEO
IPC: G16C20/10
Filed: 2020-07-09
Abstract: The present invention relates to a method for predicting an order parameter of a liquid crystal material, and to a method for predicting an order parameter of a liquid crystal material, which predicts an order parameter of a pure liquid crystal material by using molecular dynamics simulation.
Patent KR-20220008587-A (KR)
Title: System for Farming Shellfish
Inventor: PARK GEUN WOO
IPC: A01K63/10
Filed: 2020-07-14
Abstract: The present invention relates to a fish and shellfish farming system in which a swirling flow is generated at an inner lower part of a circular water tank by fed water so that pollutants in the water tank are smoothly guided and discharged to the center of the bottom of the water tank, and thus, the pollutants are automatically discharged to the outside without removing an aquaculture plate, and in which during a farming process, air is supplied from a lower side of the aquaculture plate so as to prevent the death of shellfish (especially Semisulcospira libertina) so that the mass farming of shellfish is possible. The fish and shellfish farming system, according to the present invention, comprises: a cone-shaped water tank having a bottom surface that is concave downward; an aquaculture plate installed to be spaced apart from the bottom surface of the water tank by a certain distance and configured to accommodate shellfish to be cultivated; a support unit configured to support the aquaculture plate so that the aquaculture plate is supported while being spaced apart from the bottom surface of the water tank by the certain distance; a water feeding unit installed at the bottom of the water tank and configured to inject water into the water tank so as to generate a swirling flow in the water of the water tank; an air injection unit installed to be able to rotate with respect to a vertical axis between the bottom surface of the water tank and the support unit and including an air blade with a plurality of air injection holes that blow out air; a rotation unit configured to rotate the air injection unit with respect to the vertical axis; and a discharge unit communicating with the center at the bottom surface of the water tank and configured to discharge water and pollutants to the outside.
Patent KR-20220010921-A (KR)
Title: Cover of electronic device for storage of electronic pen
Inventor: HYOSUNG KANG
IPC: G06F1/16
Filed: 2020-07-20
Abstract: A cover of an electronic device comprises: a first area covering a front surface of the electronic device; a second area covering a rear surface of the electronic device; and a connection area connecting the first area and the second area while covering a side surface of the electronic device. The first area is rotatable in a specified angular range with respect to the second area through the connection area. The connection area includes: a first structure in electrical-contact with the side surface of the electronic device; and a second structure forming a pocket space for storing the electronic pen while enclosing the first structure. In addition, various embodiments identified through this document are possible.