baber/WOPTO huggingface dataset:
Patent KR-20210101598-A (KR)
Title: Multi- Stainless steel straw attached to tumbler and switchable to spoon and fork
Inventor: LEE YE HYUN
IPC: A47G21/18
Filed: 2020-02-10
Abstract: The present invention relates to a stainless steel multi-straw attached to a tumbler and switchable to a spoon and a fork. One multi-straw attached to the tumbler can be also used for a spoon and a fork to solve a problem that carriage is inconvenient because a conventional stainless straw has a big size and a large quantity of disposable waste is generated, thereby solving a problem that a straw has to be used only for one purpose. The present invention provides the stainless straw which is manufactured as a straw which can be rotationally drawn out in a screw manner to be attached to the tumbler such that the stainless straw, conventionally having a big size, can be efficiently stored and carried. The present invention provides the multi-straw, having a lower part, to which a front head of the spoon and a front head of the fork can be rotationally fitted, to be mutually switchable such that one straw can be also used for the spoon and the fork. Therefore, the present invention enables one multi-straw attached to the tumbler to be also used for a spoon and a fork to solve a problem that carriage is inconvenient because a conventional stainless straw has a big size and a large quantity of disposable waste is generated, thereby solving a problem that a straw has to be used only for one purpose.
Patent KR-20210102754-A (KR)
Title: wireless charging smartphone hand grip
Inventor: JUNG HYEON MYEONG
IPC: H02J50/00
Filed: 2020-02-12
Abstract: The present invention relates to a mobile phone handgrip capable of wireless charging. An objective of the present invention is to charge a smartphone by a smartphone wireless charging module to resolve the problem in which a conventional handgrip does not have a charging function without a battery of a mobile phone to resolve the problem in which a conventional handgrip does not have a charging function without a battery of a mobile phone. The mobile phone handgrip comprises: an adhesion surface formed as a suction disk to be easily attached to a smartphone; a handgrip of which the outer surface is made of rubber to easily mount the smartphone; a wireless charging module provided inside to charge the smartphone; and a charging port formed to charge a wireless charging handgrip. Therefore, the present invention can charge a smartphone by the smartphone wireless charging module to resolve the problem in which a conventional handgrip does not have a charging function without a battery of a mobile phone to resolve the problem in which a conventional handgrip does not have a charging function without a battery of a mobile phone.
Patent KR-20210103085-A (KR)
Title: Efficient Plastic Injection Mold Manufacturing Method
Inventor: KIM JONG JIN
IPC: C23C4/02
Filed: 2020-02-13
Abstract: The present invention relates to a method for manufacturing a plastic injection mold in which sand casting technology and thermal spray coating technology are applied together. The method comprises: a process of manufacturing a similar mold using a zinc-based material; a process of coating a metal material on the similar mold by arc-spraying; and a process of manufacturing a real mold designed by precision processing of the coated similar mold. According to the present invention, there is an effect of economically and easily solving the surface defects and durability problems of the conventional zinc-based casting mold.
Patent KR-20200107801-A (KR)
Title: Motor vehicle
Inventor: SEIBOLD THOMAS
IPC: B60R13/02
Filed: 2020-02-24
Abstract: The present invention relates to a vehicle (1) including: a first front door (2) and a first rear door (3) arranged in succession on the first length side of the vehicle (1); and a second front door and a second rear door disposed in succession on the second length side of the vehicle (1), which lies opposite to the first length side. Each of the front doors (2) on both sides has a lowerable door window (4), each of the rear doors (3) on both sides has a fixed door window (6), the rear door (3) is implemented in a frameless manner, and the fixed door window (6) extends to the front door (2).
Patent KR-20210109685-A (KR)
Title: Method for Multiplex for Regenerating Waste-Battery Module
Inventor: CHOI SUNG HOON
IPC: B60L58/22
Filed: 2020-02-26
Abstract: A method for multiplexing regeneration of a waste battery module according to the present invention is executed through a battery regeneration device for regenerating a vehicle waste battery collected after being used in an eco-friendly vehicle, and comprises the steps of: preparing a battery module of a waste battery including an N (N>=2) number of battery cells; charging the battery module to a specified highest charging voltage through a module connection terminal connected to a power terminal of the battery module; discharging the charged battery module to a specified lowest discharge voltage through the module connection terminal; performing regeneration by charging the battery module to a specified ratio range of a specified module rated voltage through the module connection terminal; and performing regeneration by simultaneously charging the N number of battery cells to a specified cell-specific rated voltage through a cell connection terminal connected to a cell terminal of the battery module when a voltage of the battery module reaches the specified ratio range of the specified module rated voltage.
Patent KR-20210109743-A (KR)
Title: Aluminum heat pipe comprising a porous surface layer and a method of manufacturing the same
Inventor: LEE SEONG HEE
IPC: F28D15/02
Filed: 2020-02-28
Abstract: The present invention provides an aluminum heat pipe comprising a porous surface layer having excellent corrosion resistance and heat transfer performance, and a manufacturing method thereof. The present invention comprises: a wick that exchanges heat with the outside; and a porous surface layer comprising a porous surface layer provided on a surface of the wick.
Patent KR-20210109764-A (KR)
Title: Support device for brittle substrate scribing process
Inventor: KIM IN TAEK
IPC: H01L21/67
Filed: 2020-02-28
Abstract: The present invention relates to a substrate support device for scribe processing of a brittle substrate. The objective of the present invention is to provide a substrate support device for scribe processing of a brittle substrate, which is installed adjacent to a scriber used to form a scribe line on a brittle substrate transferred along a prescribed passage and is configured to prevent deformation of the brittle substrate by the force applied to the brittle substrate upon scribing processing. The substrate support device for scribe processing of a brittle substrate comprises: a support table installed on a lower part of the brittle substrate so as to be elevatable and in surface-contact with a bottom face of the brittle substrate in an elevated state to prevent the sagging of the brittle substrate; an elevation movement means elevationally moving the support table; and a controller controlling the elevation movement means. The substrate support device for scribe processing of a brittle substrate according to the present invention forms a precise scribe line by stably maintaining the horizontal level of the brittle substrate during scribe processing.
Patent KR-20210113745-A (KR)
Title: Method of measuring hardness using ultrasonic waves
Inventor: KO JEONG SE
IPC: G01N29/04
Filed: 2020-03-09
Abstract: The present invention relates to a hardness measurement method using ultrasonic waves, which does not need to manufacture a specimen of a measurement object separately, does not leave an indentation mark on the measurement object after measuring hardness, and, specifically, has excellent credibility by measuring hardness of a measuring point of the measurement object accurately and locally. The present invention comprises the following steps of: a) measuring a Rayleigh angle at which incident ultrasonic waves on the measuring point on a surface of the measurement object convert into Rayleigh waves; b) measuring a speed of the Rayleigh waves generated at the measuring point on the surface of the measurement object; and c) calculating hardness of the measuring point of the measurement object based on the speed of the measured Rayleigh waves.
Patent KR-20200110207-A (KR)
Inventor: KIMURA YUTA
IPC: C09J4/00
Filed: 2020-03-11
Abstract: The present invention relates to an ultraviolet-curable dicing tape with an adhesive layer and, more specifically, to a dicing tape with an adhesive film, which is suitable for securing a ring frame holding supporting power even through ultraviolet irradiation. The dicing tape (X) with the adhesive film of the present invention has a laminated structure comprising a dicing tape (10) and an adhesive film (20), wherein the dicing tape (10) has a laminated structure comprising a substrate (11) and an ultraviolet-curable adhesive layer (12), and the adhesive film (20) is in close contact with an adhesive layer (12) of the dicing tape (10) so as to be peelable. The dicing tape (10) has peel adhesion of 0.03 to 0.2 N per 20 mm in a peel test under the conditions of 23°C, a peel angle of 180°, and a peel rate of 300 mm/min after bonding to the SUS plane from a side of the adhesive layer (12) and ultraviolet irradiation of 200 mJ/cm^2 on the adhesive layer (12).
Patent KR-20210118311-A (KR)
Title: Variable wing based on reinforcement learning algorithm
Inventor: KIM DAE SUP
IPC: B64C13/18
Filed: 2020-03-20
Abstract: The present invention relates to a reinforcement learning algorithm-based variable wing mounted on an aircraft so that lift and drag, which are mechanical properties that are the basis of flight, can be more precisely adjusted through joint control based on a reinforcement learning algorithm. According to the present invention, the reinforcement learning algorithm-based variable wing, which is mounted on an aircraft, provides one or more joints, and determines the lift and drag of the aircraft by adjusting the joints according to the flow of air.
Patent KR-20210120532-A (KR)
Title: Semiconductor package
Inventor: JIN JEONG GI
IPC: H01L23/525
Filed: 2020-03-27
Abstract: A semiconductor package according to an embodiment of the technical idea of the present invention includes a semiconductor chip, a redistribution structure disposed under the semiconductor chip; a bump pad disposed under the redistribution structure and having an upper structure having a first width and a lower structure having a second width smaller than the first width; a metal seed layer disposed along the lower surface of the upper structure and the side surface of the lower structure; an insulating layer surrounding the redistribution structure and the bump pad; and a bump structure disposed under the bump pad. Undercuts are formed at one end of the metal seed layer in contact with the upper structure and the other end of the metal seed layer in contact with the lower structure.
Patent KR-20200039641-A (KR)
Inventor: KIM TAEK SUNG
IPC: G06Q20/14
Filed: 2020-04-07
Abstract: Disclosed is a method for applying extra charge by region on taxi fares using a taxi fare payment device for determining whether a taxi enters an extra charge area and whether a taxi leaves an extra charge area based on GPS information. The method comprises: a step that a taxi meter applies a rate applied with regional extra charge rate when the taxi receives a signal indicating that the tax enters an extra charge area from a taxi fare payment device; and a step that the tax meter determines taxi fare and transmit the taxi fare to the taxi fare payment device when the taxi meter receives an operation terminal signal from a user interface.
Patent KR-20200120873-A (KR)
Inventor: PAN LI TE
IPC: H04W76/14
Filed: 2020-04-09
Abstract: Disclosed are method for changing a sidelink identifier (ID) for a sidelink unicast link related to a second user equipment (UE) in the view of a first UE and a device thereof. According to the present invention, the method comprises the following steps of: allowing a first UE to establish a sidelink unicast link with a second UE, wherein a first lower-layer ID of the first UE and a lower-layer ID of the second UE are used for allowing the first UE and the second UE to perform communications through the sidelink unicast link; allowing the first UE to transmit a link ID update request message to the second UE, wherein the link ID update request message includes information for extracting a new first lower-layer ID of the first UE and a new first lower-layer ID; allowing the first UE to receive a link ID update response message from the second UE; and allowing the first UE to continuously use the first lower-layer ID when receiving sidelink data from the second UE until receiving a sidelink data first with the new lower-layer ID.
Patent KR-20210126439-A (KR)
Title: Cooling system of vehicle
Inventor: KIM DAE KWANG
IPC: F01P7/16
Filed: 2020-04-10
Abstract: The present invention relates to a cooling system of a vehicle capable of efficiently producing electric power from a thermoelectric module and improving fuel efficiency. The cooling system of a vehicle comprises: a first refrigerant line provided to circulate a refrigerant between an engine and a first radiator; a second refrigerant line provided to circulate the refrigerant between a thermoelectric module for generating electric power from heat in an exhaust gas exhausted from the engine and a second radiator; a supply line connecting an upstream side of the engine in the first refrigerant line and an upstream side of the thermoelectric module in the second refrigerant line to supply the refrigerant in the first refrigerant line to the second refrigerant line; and a return line connecting a downstream side of the thermoelectric module in the second refrigerant line and a downstream side of the engine in the first refrigerant line to return the refrigerant in the second refrigerant line to the first refrigerant line.
Patent KR-20210129447-A (KR)
Inventor: LEE JONG HYUP
IPC: C21B7/24
Filed: 2020-04-20
Abstract: Disclosed is an invention related to a method for predicting a reduction initiation temperature inside a blast furnace using high-strength and high-reactive coke. In one embodiment, the method for predicting a reduction initiation temperature inside a blast furnace using high-strength and high-reactive coke comprises the following steps of: preparing the high-strength and high-reactive coke; alternately injecting fuel and iron material inside a blast furnace reactivity simulator; obtaining data by individually measuring a reduction initiation temperature according to content change of the high-strength and high-reactive coke among the fuel while the iron material reacts with the fuel; making a regression linear expression using the reduction initiation temperature data according to the content change of the high-strength and high-reactive coke among the fuel; and deducing a prediction formula for the reduction initiation temperature inside the blast furnace from the regression linear expression. The present invention accurately and reliably predicts the reduction initiation temperature of the blast furnace.
Patent KR-20210129546-A (KR)
Inventor: KIM JONG HUI
IPC: H01L23/482
Filed: 2020-04-20
Abstract: According to one aspect of the present invention, a semiconductor package includes: a package substrate including first and second bond finger arrays individually placed on one side in a line along a first direction; a first semiconductor chip placed on the one side of the package substrate, and including a first chip pad array corresponding to the first bond finger array; a second semiconductor chip placed on the one side of the package substrate, and including a second chip pad array corresponding to the second bond finger array; a first bonding wire connecting a bond finger of the first bond finger array with a chip pad of the first chip pad array; and a second bonding wire connecting a bond finger of the second bond finger array with a chip pad of the second chip pad array. The bond finger of the first bond finger array and the bond finger of the second bond finger array are placed such that at least one part is overlapped with each other with respect to the first direction. Therefore, the present invention is capable of improving the degree of integration of the bond fingers.
Patent KR-20200086650-A (KR)
Inventor: KANG BYUNG SOO
IPC: H01F27/29
Filed: 2020-04-21
Abstract: According to an aspect of the present invention, a coil component includes: a mold part having one surface and the other surface facing each other; a winding coil disposed on one surface of the mold part and forming an innermost turn, at least one intermediate turn, and an outermost turn from the central part of one surface of the mold part to the outside; a cover part disposed on one surface of the mold part to cover the winding coil; and first and second external electrodes connected to the winding coil and spaced apart from each other on the other surface of the mold part, wherein the thickness of one region of the cover part disposed on the innermost turn is thicker than that of another region of the cover part disposed on the outermost turn. Therefore, the coil component can be thinned.
Patent KR-20210130331-A (KR)
Title: Display device
IPC: H01L27/32
Filed: 2020-04-21
Abstract: One embodiment of the present invention discloses a display device. The display device includes: a display element which includes a pixel electrode and a common electrode; a driving thin-film transistor; a first thin-film transistor connected to a gate electrode of the driving thin-film transistor and a first initialization voltage; a second thin-film transistor connected to the pixel electrode of the display element and a second initialization voltage line; and a common voltage line connected to the first initialization voltage line and the second initialization voltage line, wherein a voltage equal to a voltage transmitted to the common electrode is transmitted to the common voltage line. According to an exemplary embodiment, the display device may prevent a voltage drop of the common electrode to provide a high-quality image.
Patent KR-20210131076-A (KR)
Title: Distributing board
IPC: H02B1/20
Filed: 2020-04-23
Abstract: The present invention relates to a distribution board, and more particularly, to a distribution board which facilitates the fastening of a branch bus bar and a bus bar. The distribution board according to an embodiment of the present invention includes: three-phase bus bars which are arranged, side by side, on a base frame; a branch circuit breaker which is fixedly installed on the base frame; a branch bus bar of which one end is connected to a terminal of the branch circuit breaker, and the other end is connected to the three-phase bus bar; and a fastening member which fastens the branch bus bar and the three-phase bus bar. A plurality of bus bar fastening holes to which the fastening members are coupled are formed in the three-phase bus bars (210, 220, 230), and the diameter of the bus bar fastening holes is smaller than the diameter of the fastening members.
Patent KR-20210000657-A (KR)
Inventor: NAKATA MASAHIRO
IPC: G06T7/00
Filed: 2020-05-13
Abstract: Provided is a technology which increases the efficiency in determining a visual inspection in an appearance inspection of a subject to be inspected, and prevents inspection criteria from faltering in the use of visual inspection. According to the present invention, the appearance inspection management system comprises: a photographing means which photographs the subject to be inspected; an inspection means which inspects the subject to be inspected based on an image photographed by photographing means; a defect candidate extracting means which extracts a defect candidate image having a value of feature volume within a range of a certain difference from a certain threshold value from the image photographed by the photographing means; a display means; and a visual inspection assistant means which displays an image list and the threshold value which is obtained by placing one or more defect candidate images on the display means in accordance with the value of the feature volume of each image, and which divides the defect candidate image with the image list display by whether the image is determined as a defect by the threshold value or not.
Patent KR-20210142929-A (KR)
Title: Apparatus and method for recording image of vehicle
IPC: G07C5/08
Filed: 2020-05-19
Abstract: A vehicle image recording apparatus according to one embodiment of the present invention comprises: a sensor that detects the amount of change in an impact of a vehicle; and a control unit for setting the standard impact change amount according to the driver's propensity, setting a weight corresponding to the environmental information of the vehicle, correcting the standard impact change amount by applying the weight, determining whether to store the surrounding image based on the result of comparing the corrected standard impact change amount and the impact change amount detected by the sensor, and storing the surrounding image based on a storage period set according to the amount of impact change detected by the sensor when storing the surrounding image, thereby capable of preventing unnecessary images from being stored for a long period of time.
Patent KR-20200135198-A (KR)
Inventor: TABE HAYAMI
IPC: A61Q19/00
Filed: 2020-05-19
Abstract: The present invention provides a sirtuin 1 activator using natural extracts with high stability as active ingredients and a skin cosmetic material for activating sirtuin 1. The sirtuin 1 activator of the present invention contains an extract of Cordyline fruticosa and/or kiwi. In addition, the extract of Cordyline fruticosa and/or kiwi is blended in the skin cosmetic material for activating sirtuin 1 of the present invention.
Patent KR-20210147643-A (KR)
Inventor: PARK JUNGWOO
IPC: F25B41/20
Filed: 2020-05-29
Abstract: The present invention relates to a cooling/heating machine of an integrated structure and, more specifically, to a method of controlling the cooling and heating of a cooling/heating machine. The cooling/heating machine of an integrated structure includes: a compressor for compressing a refrigerant into a gaseous state of high temperature and high pressure; a liquid separator for separating liquid from a liquid refrigerant mixed with the liquid among refrigerants flowing to the compressor; a plurality of first heat exchangers condensing a high-temperature and high-pressure gas refrigerant introduced by the compressor or evaporating the liquid refrigerant into a gaseous state; a first blowing fan for blowing the gas condensed or evaporated by the first heat exchangers; a plurality of second heat exchangers condensing the high-temperature and high-pressure gas refrigerant introduced by the compressor or evaporating the liquid refrigerant into a gaseous state; a second blowing fan for blowing the gas condensed or evaporated by the second heat exchangers; an expansion valve decompressing the condensed refrigerant and comprising a first expansion valve provided in the first space portion and a second expansion valve provided in the second space portion; and a four-way valve switching the flow of the refrigerant during a cooling or heating operation. In accordance with the present invention, the cooling/heating machine of an integrated structure can smoothly switch an operation mode to cooling or heating through the four-way valve, and can perform a defrosting operation without stopping the compressor.