baber/WOPTO huggingface dataset:
Patent KR-20200104705-A (KR)
Title: Preparation method of fiber using electrospinning
Inventor: LIM HO SUN
IPC: D01D5/00
Filed: 2019-02-27
Abstract: The present invention relates to a fiber manufacturing method using electrospinning, and fibers manufactured according to the manufacturing method. Through the present invention, it is possible to provide super water-repellent fibers which does not impregnate water at all. The fibers of the present invention include (a) fluorinated negative ions, (b) a (meth)acrylic quaternary ammonium salt polymer, and (c) a solvent.
Patent KR-20200106589-A (KR)
Inventor: LEE SANG SHIN
IPC: H01L51/00
Filed: 2019-03-04
Abstract: According to embodiment of the present invention, disclosed are a display device, an apparatus for manufacturing the display device, and a method of manufacturing the display device. The present invention may not reflect external light and it is possible to implement the display device having an accurate and precise pattern of sub-pixel. The display device includes: a first sub-pixel; a second sub-pixel disposed so as to face a first side and a second side of the first sub-pixel, respectively; and a third sub-pixel which is arranged to face the first and second sides of the first sub-pixel and is spaced apart from the second sub-pixel.
Patent KR-20200107416-A (KR)
Title: Hair styling device
Inventor: KIM YOUNG SUN
IPC: A45D1/10
Filed: 2019-03-07
Abstract: The present invention relates to a hair styling tool (100) comprising: a hair straightener body part (300) configured by connecting a first arm (301) and a second arm (302) provided with a heating part (400) to an elastic hinge (304) coupled to a hinge body (305); and a rotating body part (200) rotatably coupled to a handle part (101) and having an arm opening/closing/rotating switch (202) connected to the hinge body (305) inserted therein through an arm opening/closing switch slide groove (207), wherein the opening and closing of the first arm (301) and the second arm (302) is controlled by a method of pushing and moving the arm opening/closing/rotating switch (202) back and forth, and the rotation of the rotating body part (200) is controlled by a method of moving the arm opening/closing/rotating switch (202) left and right. Accordingly, a user can create curls easily and quickly.
Patent KR-20200109087-A (KR)
Title: Organic luminescent compound, producing method of the same and organic electroluminescent device including the same
Inventor: YOON SEUNGSOO
IPC: C09K11/06
Filed: 2019-03-12
Abstract: The present invention relates to an organic light-emitting compound having high light-emitting efficiency, and represented by chemical formula 1. In the chemical formula 1, R1 to R3 are, respectively and independently, carbazole containing a cyano group or C6-C30 aryl containing a substituent, wherein the substituent is the carbazole containing the cyano group.
Patent KR-20200109424-A (KR)
Title: Light-emitting device
Inventor: JEON PYUNG EUN
IPC: H01L51/50
Filed: 2019-03-12
Abstract: Disclosed is a light-emitting element in which a driving voltage is reduced and luminance is increased. The light-emitting element includes: a plurality of first electrodes disposed in a first sub-pixel, a second sub-pixel, and a third sub-pixel, respectively; a second electrode facing the first electrodes; a first emission layer disposed in the first sub-pixel and configured to emit a first color light; a second emission layer disposed in the second sub-pixel and configured to emit a second color light; a first layer integrated with the first sub-pixel, the second sub-pixel, and the third sub-pixel; a first auxiliary layer disposed between the first layer and the first emission layer; and a first intermediate layer disposed between the first auxiliary layer and the first emission layer, wherein an absolute value of a highest occupied molecular orbital (HOMO) energy level of the first intermediate layer is greater than an absolute value of a HOMO energy level of the first auxiliary layer and less than an absolute value of a HOMO energy level of the first emission layer, an absolute value of a lowest unoccupied molecular orbital (LUMO) energy level of the first intermediate layer is greater than an absolute value of a LUMO energy level of the first auxiliary layer and less than an absolute value of a LUMO energy level of the first emission layer, the first emission layer includes a first host and a first dopant, and the first dopant is configured to emit light having a full width at half maximum (FWHM) of about 35 nm or more.
Patent KR-20200109458-A (KR)
Title: Water sampling apparatus
Inventor: CHOI JONG YOUL
IPC: G01N1/18
Filed: 2019-03-13
Abstract: The present invention relates to a water sampling apparatus, comprising: a container with an open upper part; a first stopper which includes a first upper plate having a through hole, and a first wall unit extending downward from an edge of the first upper plate and having a lower end coupled to the outer surface of a bottleneck of the container, and wherein at least one drain hole is formed on the side surface of the first wall unit; a second stopper which includes a second upper plate protruding long upward so as to be exposed through the through hole of the first stopper and having a handle to which a first rope is connected and a second wall unit extending downward from an edge of the second upper plate, and is installed in the first stopper so as to be movable up and down so that the second wall unit selectively opens and closes the open upper part of the container; an elastic member installed between the first upper plate and the second upper plate; a weight installed at the lower end of the container; and a fixing member fixing the weight to the container and to which a second rope is connected. Therefore, the water sampling apparatus of the present invention can go down to a desired depth without floating due to buoyancy. In addition, since the water sampling apparatus can easily convert opening and closing of the container with manpower, it is possible to easily and accurately sample water and measure a temperature without being limited by measurement items at a desired depth without additional power.
Patent KR-20200112071-A (KR)
Inventor: KIM HYUNG JOO
IPC: C08K5/37
Filed: 2019-03-20
Abstract: The present invention provides: a self-luminescent composition containing a quantum dot, a compound having two or more thiol groups at the terminal represented by chemical formula 1, and a photopolymerizable compound; a light conversion laminated substrate manufactured by using the same; and a display device comprising the light conversion laminated substrate. The present invention provides the light conversion laminated substrate having excellent luminance and light retention by being made of the self-luminescent composition, and the display device comprising the same.
Patent KR-20200113851-A (KR)
Title: Hydrogen sensor and method for manufacturing same
Inventor: PARK INKYU
IPC: G01N27/12
Filed: 2019-03-26
Abstract: The present invention relates to a hydrogen sensor implemented by transferring a silicon thin film on an upper surface of a flexible substrate and a manufacturing method thereof. The hydrogen sensor according to one embodiment of the present invention includes: a flexible substrate on which an anode and a cathode are provided on the upper surface; a silicon thin film connected to the anode on the upper surface of the flexible substrate; and a sensing unit connected to the cathode, in contact with the upper surface of the silicon thin film, and reacting with hydrogen gas.
Patent KR-20200113858-A (KR)
Title: Stirring apparatus and system of contents in drum container
Inventor: RYU KI JIN
IPC: B01F9/10
Filed: 2019-03-26
Abstract: The present invention provides a stirring system including a device that stirs contents filled in a drum container by rotating the drum container and a bogie that loads and carries the drum container. A stirring device according to the present invention comprises: a main frame; a rotating body for accommodating and fixing the drum container, and disposed inside the main frame to be able to rotate; and a driving unit for rotating and driving the rotating body, wherein the rotating body comprises: a lower frame for supporting a bottom surface of the accommodated drum container; a pair of side frames extending in a vertical direction of the lower frame from both ends of the lower frame; a pair of rotating shafts extending, respectively, in an outer direction of the side frames at a medium height of the pair of side frames; and at least one pair of pinching members installed in the pair of side frames, respectively, to be able to advance and retreat toward a side of the drum container to an inner side of the pair of side frames. According to the present invention, the drum container may be supported and fixed more stably and securely, and all processes from loading to stirring and unloading of the drum container may be automated.
Patent KR-20200114249-A (KR)
Inventor: GWON CHEOL HUI
IPC: A62B18/08
Filed: 2019-03-28
Abstract: The present invention provides a clean air blower type mask, comprising: a wearing portion equipped with a support for maintaining a gap, which is in contact with a chin part of a user, and a hanger member extending from the support for maintaining a gap, and worn on the user through the hanger member; a mask portion equipped with a face plate extending toward a face side of the user from the support for maintaining a gap to be spaced apart from a face of the user by a predetermined interval, and covering a nose and a mouth of the user; and an air supply portion equipped with at least one air injection body on a lower part of the face plate adjacent to the support for maintaining a gap, and an air supply module that is connected to the air injection body through an air line of a predetermined length and internally inhales external air containing fine dust when power is applied, so as to filter fine dust, and pumping and supplying filtered clean air. Therefore, clean air filtered through the air injection body is injected upward into a space formed between a face of a user and the face plate and blown to the outside, thereby inhaling clean air through a nose and a mouth located in the space while blocking inflow of fine dust to the space.
Patent KR-20200119422-A (KR)
Title: Incremental Deep Learning for Robust Object Detection in Unknown Cluttered Environments
Inventor: RHEE PHILL KYU
IPC: G06N3/08
Filed: 2019-04-01
Abstract: Provided are an incremental deep learning method for robust object detection in unknown and cluttered environments, and a device therefor. The incremental deep leaning method for robust object detection in unknown and cluttered environments provided in the present invention comprises the following steps of: initially configuring with a pretrained CNN network and a plurality of datasets, and starting training through IASSL; configuring a batch of samples by using a tentative dataset among the plurality of datasets to gradually improve the accuracy of object detection; performing sample selection between CNN-based AL and progressive SSL that divides streaming sample based on bins by using the plurality of datasets; and adding the batch of samples until a convergence criterion is satisfied and training the next CNN deep modeling iteratively.
Patent KR-20200119476-A (KR)
Title: Current limiting method for fuel cell vehicle
Inventor: LEE SEUNG YOON
IPC: B60W30/18
Filed: 2019-04-10
Abstract: The present invention provides a method for limiting a current of a fuel cell stack, wherein whether a problem such as deterioration of performance of a cell constituting a fuel cell stack can occur is determined in advance, a current limiting logic of the stack is adopted as a feed forward control method before a power drop of a fuel cell vehicle occurs, the current limiting logic using a feed forward control method lowers a current of the stack to a certain level, the current of the stack is restored to a maximum used current from the point of use of a current of a load, thereby preventing a phenomena such as a rumbling or a shock while driving the fuel cell vehicle by preventing the current of the stack from rapidly decreasing.
Patent KR-20200124077-A (KR)
Inventor: LEE BAE KEUN
IPC: H04N19/50
Filed: 2019-04-23
Abstract: Provided are a predictive encoding method using tiles and bricks for improving video signal coding efficiency, and a device therefor.
Patent KR-20200125791-A (KR)
Inventor: LEE SANG SHIN
IPC: B60H1/32
Filed: 2019-04-25
Abstract: The present invention is to provide a thermal management system for an electric vehicle, which is capable of controlling the temperature of an indoor space of a vehicle and cooling electronic components in the field of vehicle thermal management. According to the present invention, provided is a thermal management system for an electric vehicle, which comprises: an indoor air conditioning unit which includes an air inlet, an air outlet, a cooling core, a heating core provided between the cooling core and an air discharge unit, and a control door for selectively controlling whether the air that has passed through the cooling core is introduced into the heating core; and a heat transfer line of which one side and the other side are respectively connected to an electronic component core and the heating core to enable heat transfer so as to transfer heat of the electronic component to the heating core, thereby dissipating the electronic component through the heating core.
Patent KR-20200055638-A (KR)
Title: Carboxylic acid polymer used as the vapor alcohol removing material and filter mesh structure for removing vapor alcohol
Inventor: YU YI HUI
IPC: B01J20/26
Filed: 2019-05-03
Abstract: The present invention provides a use of a carboxylic acid polymer as a material for removing gaseous alcohol, and a filtering net structure for removing gaseous alcohol, comprising a first filtering net, a second filtering net, and a material for removing gaseous alcohol. The first filtering net has a first side. The second filtering net has a second side, and is installed on one side of the first filtering net so that the second side faces the first side. The material for removing gaseous alcohol is provided between the first filtering net and the second filtering net, and contains a carboxylic acid polymer.
Patent KR-20200131015-A (KR)
Inventor: KIM JOO MIN
IPC: B65D77/04
Filed: 2019-05-13
Abstract: The present invention relates to a packaging container using a honeycomb member. The packaging container includes: a lower honeycomb member (110); an upper honeycomb member (120) disposed at an interval from an upper portion of the lower honeycomb member (110); and a pair of support members (210, 220) respectively attached to both side surfaces of the upper honeycomb member (120) to form a storage space portion (10) opened in the front-rear direction between the lower honeycomb member (110) and the upper honeycomb member (120). Therefore, the present invention can conveniently package a product and reduce external impact applied to the product.
Patent KR-20190130979-A (KR)
Title: Steel for die-casting die and die-casting die
Inventor: KAWANO MASAMICHI
IPC: C22C38/38
Filed: 2019-05-15
Abstract: The present invention relates to a die-cast mold comprising, in mass%, 0.16<=C<=0.26, 0.001<=Si<=0.80, 1.20<=Mn<=2.00, 2.41<=Cr<=2.73, 0.48<=Mo<=0.97, 0.003<=V<=0.28, 0.0005<=Al<=0.15, 0.0002<=N<=0.050, and a remaining balance consisting of Fe and unavoidable impurities, wherein a hardness is 26-43 HRC, and a thermal conductivity λ[W/m/K] at 25°C measured using a laser flash method is 27.0 <= λ. Therefore, the present invention is capable of a reducing cost of the die-cast mold.
Patent KR-20200137097-A (KR)
Title: Method for organizing and recommending diet based on personal preference
Inventor: HONG SEUNGPYO
IPC: G06Q50/22
Filed: 2019-05-29
Abstract: The present invention relates to a technology for organizing and recommending a diet for health. A method for organizing the diet based on personal preference extracts diet information from food intake records input from a plurality of people, clusters the extracted diet information to produce at least one preferred dietary groups, and calculates the average of dietary information for each preferred dietary group using a health index calculated from medical information or a health index calculated from statistical health information of multiple people as a weight to be set up as a representative healthy diet of the group.
Patent KR-20200137221-A (KR)
Title: Supplement water supply device of toilet water tank
Inventor: SONG TAE GWANG
IPC: E03D1/30
Filed: 2019-05-29
Abstract: The present invention relates to a variable supplement water supplying apparatus for a water tank of a toilet bowl, which supplies supplement water into the water tank while a rim side discharge hole is closed by rotation of a conversion member as a first link is lowered when a water level in the water tank is lowered due to flushing of urine and feces and discharges the supplement water to a rim side while a water tank side discharge hole is closed by the rotation of the conversion member as the first link is lifted due to lifting of a buoy after the flushing of urine and feces, thereby minimizing a waste of unnecessary water.
Patent KR-20200138499-A (KR)
Inventor: CHOI DAE JONG
IPC: H04H20/12
Filed: 2019-05-30
Abstract: The present invention relates to an emergency broadcasting system having a speaker line checking function to stably output broadcasting through other lines. According to the present invention, a blocking relay and a measurement relay are connected in series between an input terminal block connected to an amplifier and an output terminal block connected with a 3-wire speaker line, and are connected to a measurement unit through a contact point of the measurement relay to determine whether an abnormality exists in the line and a speaker while electrically insulating an audio signal output through the input terminal block from the output terminal block. The measurement relay is installed to connect the line at a predetermined period while enabling channel selection for ON/OFF of the speaker line. A cut-off relay is installed to electrically insulate the input and output of a corresponding short-circuit line when the speaker line is determined as a short-circuit line in the measurement unit connected to a control unit. An emergency relay checks the speaker line regardless of the position of a volume controller used in a 3-wire type and outputs emergency broadcast without signal attenuation due to the volume controller in case of a fire.
Patent KR-20200137442-A (KR)
Title: Text message transmission system and method for controlling the same
Inventor: OK YONG SOO
IPC: H04L45/24
Filed: 2019-05-30
Abstract: Disclosed are a text message transmission system and a control method thereof. The present invention can automatically switch a text message transmission path when a failure occurs in a text message transmission system, and provide a text message transmission service through the converted text message transmission path.
Patent KR-20200140070-A (KR)
Title: Apparatus and method for providing parking guide, and apparatus and method for providing driving path using the same
Inventor: KOO JAHON
IPC: G08G1/14
Filed: 2019-06-05
Abstract: According to one embodiment of the present invention, provided is a parking guide information providing method comprising the steps of: receiving a request for a parking available parking lot inquiry from a user terminal; collecting parking environment information for a candidate parking lot in a target area corresponding to the request for the parking available parking lot inquiry; acquiring parking guidance information including at least one of a time required to complete parking in the candidate parking lot and congestion information of the candidate parking lot based on the collected parking environment information; and providing the acquired parking guide information to the user terminal.
Patent KR-20200142955-A (KR)
Inventor: OH JOON JAE
IPC: B06B1/06
Filed: 2019-06-14
Abstract: The present invention provides a mask and a skin care device having variability and improved reliability. The mask according to an embodiment of the present invention comprises: a first wiring disposed on a first base layer; a piezoelectric element disposed on the first wiring; a second wiring disposed on the piezoelectric element; a second base layer disposed on the second wiring; and a protective layer disposed between the first and second base layers and covering the first wiring, the second wiring and the piezoelectric element. At least one of the first and second wirings includes a first metal layer, a second metal layer spaced apart from the first metal layer in a vertical direction, and a conductive elastic layer disposed between the first and second metal layers. In addition, the skin care device according to an embodiment of the present invention comprises: a main body having one side opened and including an accommodation space inside the open area; and the mask disposed inside the open area and connected to the main body.
Patent KR-20200143126-A (KR)
Inventor: YOUNGMIN JEONG
IPC: H04W72/04
Filed: 2019-06-14
Abstract: The present disclosure relates to a 5^th generation (5G) or pre-5G communication system to support a higher data transmission rate than that of 4^th generation (4G) communication system after the 4G communication system such as long term evolution (LTE). The present disclosure is for managing uplink control channels in a wireless communication system. According to the present disclosure, an operating method of a base station may comprise the processes of: transmitting configuration information for a carrier aggregation (CA) operation using a first carrier and a second carrier; and during the CA operation according to the configuration information, transmitting a message for activating or deactivating an uplink control channel of the second carrier based on the electric field strength of the channel with a terminal or a location of the terminal.
Patent KR-20200145997-A (KR)
Inventor: JO SOO CHUN
IPC: B22D11/06
Filed: 2019-06-23
Abstract: Provided is a continuous casting nozzle that reduces a risk of crack or breakage by increasing the strength of a neck unit and a lower unit, stably supplies high-quality steel, secures safety during work, and reduces the cost of a furnace material. The continuous casting nozzle comprises a nozzle body of a nozzle for continuous casting made of a refractory material having a hole in which molten metal flows through the inside; and a plurality of metal bars buried in the longitudinal direction of the nozzle body in at least a part of the inside of the refractory material that forms the nozzle body consisting of the neck unit, a center unit, and a lower half unit.
Patent KR-20210001527-A (KR)
Inventor: KIM JIN HYUK
IPC: B62D65/10
Filed: 2019-06-28
Abstract: The present invention is to provide a jig assembly for coupling an engine and a transmission that can effectively support the engine when the engine is changed, thereby reducing the working time and suppressing the occurrence of safety problems. According to the present invention, a jig assembly for coupling an engine and a transmission comprises: a polygonal rotation support unit provided to position the engine on each side through rotation; a rotational driving unit connected to the polygonal rotation support unit to provide a rotational driving force to rotate the polygonal rotation support unit; and a lift driving unit connected to the polygonal rotation support unit to provide a lifting driving force to the polygonal rotation support unit to elevate the polygonal rotation support unit to a position where the engine can be loaded/unloaded from the polygonal rotation support unit.