baber/WOPTO huggingface dataset:
Patent KR-20210104458-A (KR)
Title: Battery apparatus and current sensor diagnosis method
Inventor: CHANG HOYUN
IPC: G01R31/385
Filed: 2020-02-17
Abstract: A current sensor is connected between an output terminal of a battery pack and an external connection terminal of a battery device, and measures a current of the battery pack. A switch and a resistor are connected in series between both terminals of the current sensor. A processing circuit diagnoses the current sensor based on a first current value of the battery pack measured by the current sensor in a switched-off state and a second current value of the battery pack in a switched-on state.
Patent KR-20200103549-A (KR)
Title: Rolled-body of laminate sheet
Inventor: SUZUKI TATSUYA
IPC: B32B7/12
Filed: 2020-02-20
Abstract: Provided is a roll body of a laminated sheet. The laminated sheet comprises: an adhesive layer; a first film laminated on a first surface of the adhesive layer; and a second film laminated on a second surface of the adhesive layer. At least one of the first film and the second film is a release film, and the surface on the adhesive layer side of the release film has surface roughness having a maximum height (Rz) of 400 nm or less. In addition, at least one of the first film and the second film has the surface roughness having the maximum height (Rz) of 400 nm or more on a surface opposite to the adhesive layer.
Patent KR-20210109786-A (KR)
Title: Oil tranfer apparatus using special high temperature valve with high heat resistance
Inventor: KWON SOON HYEON
IPC: F16K37/00
Filed: 2020-02-28
Abstract: One embodiment of the present invention relates to an oil transfer apparatus using a special high-temperature valve with high heat resistance. The oil transfer apparatus using a special high-temperature valve with high heat resistance comprises: a lower base installed on the bottom surface; a mount spaced apart from an upper side of the lower base by a predetermined distance so as to be in parallel with the same, and including a rod hole penetrating the center thereof; support shafts vertically standing on portions at both sides of the lower base and fixed by penetrating the mount; a rotating block coupled to upper end portions of the support shafts, wherein a certain point on one side is rotatably coupled while having any one of the support shafts as an axis, and the rotating block is equipped with a disc-shaped pressing board fastened to a lower surface thereof; a locking means including a stopper groove formed such that the other one of the support shafts is inserted and detached into and from the other side of the rotating block, installed on one side of the stopper groove, and configured to fix the rotating block; a cylinder including a lifting rod installed by penetrating the rod hole, and inserted and detached into and from a portion between the lower base and the mount so as to be coupled to a lower end surface of the lifting rod; an upper attachment board including a vent hole formed inside a lower surface of the pressing board; and a lower attachment board including a drain hole formed inside an upper surface of the mount.
Patent KR-20210111018-A (KR)
Title: Tunnel grouting reinforcement method
Inventor: HAN JIN GYU
IPC: C09K3/10
Filed: 2020-03-02
Abstract: The present invention relates to a tunnel grouting reinforcement method. A grouting method excavates a drilling hole on a ground aimed to be reinforced, inserts a steel pipe, and fills a sealing material into the drilling hole. If the sealing material is hardened into a gel state, a grouting material is injected into the ground to reinforce the ground. The present invention renews a composition of a bentonite material being injected into the drilling hole to shorten a construction period and secure swelling properties of bentonite. In addition, at least one rotating rod is inserted in the drilling hole to physically monitor whether the sealing material is stiffened, and thus the grouting reinforcement method is stably applied.
Patent KR-20210113715-A (KR)
Title: Electric Hot Water Boiler
Inventor: JUNG GIL HO
IPC: F24D19/08
Filed: 2020-03-09
Abstract: The present invention relates to a wall-mounted small-sized electric hot water boiler, which comprises: a case; a cover hinge-coupled to the case to be opened and closed; a water tank embedded in the case; and a pump configured to supply water in the water tank to a hot water heating pipe, wherein the pump is laid so that a lever for removing air from the pump and a lever for controlling the pump speed are disposed to face a side surface plate of the case, and a through-hole is formed in the side surface plate of the case to correspond to the direction of the levers such that a user can operate the levers using a tool without opening the cover. The wall-mounted small-sized electric hot water boiler is advantageous in that a pump is laid so as to reduce a protruding length of the pump such that the height of the case can be reduced as much as possible. Accordingly, the length that protrudes from the wall is reduced such that the wall-mounted small-sized electric hot water boiler has an improved appearance and minimizes the risk of user's injury from bumping. The lever capable of removing air from the inside of the pump and the lever capable of adjusting the pump speed are disposed to face the side surface plate of the case while the pump is laid, and the through-hole is formed in the side surface plate of the case to correspond to the direction of the levers such that a user can operate the levers using a tool such as a driver without opening the cover. Accordingly, since there is no need to open the cover to operate the levers, the wall-mounted small-sized electric hot water boiler is convenient for use, there is no hassle for a user during an operation, and the risk of failure in a hinge device can be minimized. Therefore, the wall-mounted small-sized electric hot water boiler is a very useful invention.
Patent KR-20210114095-A (KR)
Title: Apparatus for cleaning a blade, method for cleaning a blade, and apparatus for manufacturing a display device
Inventor: HAN JEONG WON
IPC: B08B1/00
Filed: 2020-03-09
Abstract: The present invention relates to a cleaning device of a blade for preventing recontamination of an inkjet head due to ink remaining on a blade and preventing a scratch on the blade, a cleaning method of a blade, and a manufacturing device of a display device. The cleaning device of a blade comprises: a cleaning medium; a supply unit supplying the cleaning medium to the blade; and recovery units disposed to be spaced from each other while having the supply unit and the blade therebetween and recovering the cleaning medium coming in contact with the blade. The cleaning medium is unwound to the supply unit to be supplied to the recovery unit.
Patent KR-20210116773-A (KR)
Title: Semiconductor devices
Inventor: GWON TAE MOK
IPC: H01L27/11575
Filed: 2020-03-13
Abstract: According to an embodiment of the present invention, a semiconductor device comprises: a first substrate; circuit elements disposed on the first substrate; a first wiring structure electrically connected to the circuit elements; a second substrate disposed on an upper part of the first wiring structure; gate electrodes stacked on the second substrate while being spaced apart from each other in a direction perpendicular to an upper surface of the second substrate; channel structures passing through the gate electrodes, extending vertically on the second substrate and including a channel layer; and a ground wiring structure that connects the first substrate and the second substrate, is integrated with the second substrate, and includes an upper via extending from a lower surface of the second substrate toward the first substrate.
Patent KR-20210115821-A (KR)
Title: Connection apparatus for semiconductor package and its manufacturing method
Inventor: KIM YOON JOO
IPC: H01L23/367
Filed: 2020-03-16
Abstract: The present invention is proposed to reduce costs, simplify processes, and increase reliability by improving existing wires when a device is connected to a substrate and/or a device in a semiconductor packaging process. A connection apparatus for a semiconductor package according to the present invention includes: at least one first portion soldered to at least one first element formed on a substrate; and at least one second portion soldered to at least one second element different from the semiconductor element formed on the substrate, wherein the first element and the second element are electrically connected to each other. Herein, the at least one first element is a power semiconductor such as IGBT, MOSFET, or/and diode, and the at least one second element is a direct bonding copper (DBC) such as input/output terminals (IN, OUT) and power terminals (DC+, DC-) formed on the substrate.
Patent KR-20210117849-A (KR)
Title: An Upper fixing type sink faucet
Inventor: PARK JONG SEOK
IPC: E03C1/04
Filed: 2020-03-20
Abstract: An objective of the present invention is to conveniently mount a faucet on a body by tightening a tightening ring from above after mounting a rotation prevention bracket from below by avoiding a conventional installation method of tightening a nut in a narrow space below a sink. A sink faucet for tightening an upper portion comprises: a faucet body (10) having a water discharge port (12) and an opening/closing handle (14) attached to an upper portion thereof, and a female screw unit (16) formed on the inside of the lower end thereof; an extension pipe (20) having a male screw unit (22) formed on the outside of an upper portion thereof to be screw-coupled to the female screw unit (16) of the faucet body (10), and an expansion unit (24) formed on the outside of the lower end thereof and expanded in a tubal shape; a rotation prevention bracket (30) coupled from a lower portion of a faucet insertion hole (2) of a sink (1) to an upper portion; a tightening ring (40) inserted into the outside of the extension pipe (20); and an expansion ring (50) inserted into a lower portion of the tightening ring (40) on the outside of the extension pipe (20), and having an expansion curtain (52) radially formed and spread to the outside by the expansion unit (24) of the extension pipe (20).
Patent KR-20210118503-A (KR)
Inventor: LEE JIN KI
IPC: B65G23/22
Filed: 2020-03-23
Abstract: The present invention relates to a conveyor apparatus for transporting materials with an attachment, which has a conveyor for transporting materials, and an attachment for aligning materials, comprises: a control unit controlling the driving of the conveyor; a large number of driving rollers installed on both ends of the conveyor; conveyor belts installed on an outer side and an inner side of the conveyor, and connected to the driving rollers, and rotated along with the driving rollers while drawing an unlimited orbit; a sub motor placed on one side of the conveyor belts; a width control means installed on a lower side of the conveyor belts so that the width can be controlled in a widthwise direction of the conveyor belts; an outer attachment installed on the outer circumferential surface of the outer conveyor belts, and coming in contact with one side surface of the materials so that the transported materials can be fixed on the conveyor belts; and an inner attachment installed on the outer circumferential surface of the inner conveyor belts, and pushing one side surface of the materials to be hung on the outer attachment, and aligning the materials thereby. The present invention aims to provide a conveyor apparatus for transporting materials with an attachment, which is capable of reducing manufacturing costs.
Patent KR-20210121946-A (KR)
Title: Method and apparatus for neural network quantization
Inventor: LEE DONG HYUN
IPC: G06N3/08
Filed: 2020-03-31
Abstract: According to some embodiments, provided is a method for quantizing a neural network, comprising the steps of: performing forward pass and backward pass of a first neural network having a first bit precision for each of a plurality of input data sets; obtaining profile information on at least one among input gradients, weight gradients and output gradients calculated for each of layers included in the first neural network in the process of performing backward pass; determining one or more layers to be quantized with a second bit precision lower than the first bit precision based on the obtained profile information; and generating a second neural network by quantizing the layers determined among the layers with the second bit precision. Therefore, provided are a method and a system for quantizing a neural network.
Patent KR-20200038918-A (KR)
Inventor: YANG JUNG KI
IPC: B65F1/14
Filed: 2020-04-07
Abstract: Disclosed is a compression apparatus. The compression apparatus comprises: an outer cylinder; an inner cylinder installed to be elevated in the outer cylinder; a compression plate positioned toward the upper inside of the inner cylinder; and a lever installed around a hinge to be rotatable in a lower part of the outer cylinder, and having one side connected to the bottom surface of the inner cylinder around the hinge. When the inner cylinder elevates inside the outer cylinder as the lever rotates around the hinge, the compression plate compresses the inside of the inner cylinder.
Patent KR-20210124796-A (KR)
Title: Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device
Inventor: KIM JUN SEOK
IPC: C07D235/02
Filed: 2020-04-07
Abstract: The present invention relates to a compound for an organic optoelectronic device represented by a combination of chemical formulas 1 and 2, a composition for the organic optoelectronic device comprising the same, the organic optoelectronic device, and a display device. The contents of chemical formulas 1 and 2 are as defined in the specification. The present invention can realize a high-efficiency long-lifespan organic optoelectronic device.
Patent KR-20210126852-A (KR)
Inventor: LEE JOONG BEOM
IPC: F24F11/63
Filed: 2020-04-13
Abstract: The present invention provides an air conditioner control server comprising: a logic entry determination unit receiving sensing data of different times from a plurality of air conditioners to determine abnormal diagnosis logic entry of the air conditioners; a control unit determining whether the air conditioners are abnormal by comparing the sensing data of the different times when a logic entry command is received from the logic entry determination unit; and an output unit transmitting a notification message for an abnormality determined from the control unit to a user terminal. Therefore, when whether air conditioners connected to a cloud server via a wireless communication network to be managed are abnormal is determined by the cloud server, costs can be minimized by providing optimal data transmission/reception and diagnosis logic. Also, when minimal data transmission is satisfied, an abnormality diagnosis is performed by the cloud server to realize an immediate and accurate abnormality diagnosis when an error of an air conditioner occurs.
Patent KR-20210127343-A (KR)
Inventor: LEE HWANG SOO
IPC: B01D46/00
Filed: 2020-04-14
Abstract: The present invention relates to an oxygen generator having an air purifying and sterilizing function. The oxygen generator is developed to remove fine dust from the air introduced from the outside through a plurality of filters, to extract and supply merely oxygen by using zeolite, and to carry out sterilization before ejection. The oxygen generator configured to supply high-concentration oxygen indoors according to the present invention includes: an air suction unit including a HEPA filter for collecting fine particles in the external air sucked thereby and a fine dust filter for collecting fine dust; an air compressor configured to suck and compress the air; a water removing unit configured to cool the air supplied by the air compressor and to remove water; a zeolite box configured to separate oxygen and nitrogen from each other by using zeolite mounted therein, once the compressed air is supplied thereto, and to discharge nitrogen to the outside; an external casing having an ultrafine dust removing filter configured to remove ultrafine dust, while the oxygen supplied from the zeolite box passes therethrough; and an oxygen ejector linked to the external casing at one end and configured to eject the oxygen supplied from the ultrafine dust removing filter through a tube linked thereto.
Patent KR-20210130054-A (KR)
Inventor: AHN SUNG JOON
IPC: G06F3/01
Filed: 2020-04-21
Abstract: The present invention relates to a device for recognizing gesture, which can increase user convenience for the manipulation of a gesture, and a method thereof. According to the present invention, the device comprises: a first communication circuit for communicating with a wearable device worn on a first body part of a user; a memory in which a gesture recognition program is stored; and a processor for executing the program. The processor receives motion information from the wearable device through the first communication circuit, checks a location of the wearable device, determines whether to recognize a gesture based on motion information according to the location of the wearable device, and performs a function corresponding to the gesture.
Patent KR-20210131149-A (KR)
Title: Printed circuit board and mehod of manufacturing thereof
IPC: H05K3/28
Filed: 2020-04-23
Abstract: An objective of the present invention is to provide a printed circuit board and a manufacturing method thereof, which can improve reliability by providing a structure in which a support insulation layer capable of supporting the outermost circuit pattern is arranged. According to an embodiment of the present invention, the printed circuit board comprises: an insulation layer; a circuit pattern arranged over the upper surface of the insulation layer; a support layer arranged over the upper surface of the insulation layer while exposing the upper surface of the circuit pattern, and coming in contact with a side of the circuit pattern; and a protective layer arranged over the upper surface of the circuit pattern and the support layer. An upper area of the insulation layer includes a first area and a second area. The protective layer includes an open area exposing the upper surface of the circuit pattern and the support layer arranged on the first area. The support layer includes a first upper surface positioned highest in the upper surface of the support layer and a second upper surface positioned lowest in the upper surface of the support layer, and lower than the first upper surface. The protective layer includes a first part coming in contact with the upper surface of the circuit pattern of the first area, and a second part coming in contact with the upper surface of the support layer of the first area. The second part of the protective layer includes a first lower surface coming in contact with the second upper surface of the support layer, and positioned lower than the upper surface of the circuit pattern.
Patent KR-20210131638-A (KR)
Title: Semiconductor devices having isolation insulating layers
IPC: H01L21/768
Filed: 2020-04-24
Abstract: A semiconductor element comprises: a substrate including a cell array region and an extension region, wherein the extension region includes a through electrode region; a memory stack on the substrate including first gate electrodes, insulating layers and mold layers; a channel structure vertically penetrating the first gate electrodes; a through electrode penetrating the mold layers vertically; first separation insulating layers vertically penetrating the memory stack and extending in a first horizontal direction; and a second separation insulating layer disposed between the first gate electrodes and the through electrode region, extending in a second horizontal direction, and vertically penetrating the first gate electrodes. In a plan view, the second separation insulating layer intersects the first separation insulating layers.
Patent KR-20200144458-A (KR)
Inventor: PARK KYUNG DO
IPC: B65D51/24
Filed: 2020-05-06
Abstract: The present invention relates to a container assembly including a container main body storing content and a cap device detachably mounted on the container main body. The cap device comprises: a first coupling unit detachably coupled to the container main body; and a passing device for allowing the content stored in the container main body to pass.
Patent KR-20210140801-A (KR)
Title: Method and apparatus for determining uniqueness of design based on blockchains
IPC: G06Q50/10
Filed: 2020-05-15
Abstract: The present invention relates to a design uniqueness determination method based on a blockchain and an apparatus thereof. In accordance with the present invention, in an operation method of a first node constituting the blockchain, the first node comprises an input unit, an output unit, a memory, a camera, a transmitting and receiving unit, and a processor, and the method comprises the steps of: generating first design information about at least one of an image for each creative process of a first design and a final image; generating a first transaction and a first hash value for the first transaction based on the first design information; and transmitting the first hash value to other nodes constituting the block chain. The present invention can provide the method and the apparatus which enable a large number of people to clearly prove a chronological sequence of creation by registering images for each creation process and a final creative image together with time stamps and enabling easy viewing of the images. In addition, the present invention can provide the method and the apparatus which can enable a creator to easily obtain information about a copied design by allowing the large number of people to report registered creative images and receive a reward. Furthermore, the present invention can provide the method and the apparatus which can objectively/subjectively prove the uniqueness of design by receiving, with regard to the similarity between a creative design and a copied design, a subjective similarity assessment from a large number of people together with a software/hardware-based objective similarity assessment.
Patent KR-20210142411-A (KR)
Title: Candle for using event
IPC: C11C5/00
Filed: 2020-05-18
Abstract: The present invention relates to an event candle, in which a plurality of three-dimensional parts are arranged to have rows and columns on an outer peripheral surface of a candle, wherein each row is alternately arranged, and an induction path is formed between the rows and columns, and as the flowing candle wax flows through the induction furnace, it is possible to prevent the shape of the three-dimensional part formed on the outer peripheral surface of the candle from being deformed as well as a shape of the candle that burns while a plurality of three-dimensional parts formed on the outer circumferential surface of the body are inclined outward by their own weight when burning the candle has a shape of an unfolding petal.
Patent KR-20210143053-A (KR)
Title: Messenger Wire Supporting Device And Messenger Wire Feeding Apparatus Including The Same
IPC: H02G7/02
Filed: 2020-05-19
Abstract: The present invention relates to a messenger wire supporting device and a messenger wire installing structure including the same. The messenger wire supporting device wire supporting device comprises: a body which is coupled to a messenger band fixed to an electric pole and is formed in a hollow shape, wherein one side of an opening unit is cut to one side so that a messenger wire is inserted into the opening unit; and a coupling unit installed in the body to open and close the opening unit and to open the opening unit when a vehicle collides with the messenger wire. When an impact of a certain strength or more is applied to the messenger wire from the outside, the messenger wire is separated from the electric pole to protect the electric pole.