baber/WOPTO huggingface dataset:
Patent KR-20220098516-A (KR)
Title: Method for manufacturing a oxide powder
Inventor: KIM TEA SEOK
IPC: B01J2/02
Filed: 2021-01-04
Abstract: An oxide powder production method according to the present embodiment produces powder by using a device including: an evaporation chamber which is a reaction means for heating and evaporating a reaction material in a solid state, wherein the reaction material is accommodated; an oxidation reaction chamber disposed above the evaporation chamber to oxidize a reactant in a liquid state moving in the evaporation chamber; at least one collector for collecting oxide powder generated in the oxidation reaction chamber; a transfer pipe disposed between the collector and the reactor to move the oxide in a droplet state; and a controller for controlling the evaporation chamber, oxidation reaction chamber, transfer pipe and collector. The process time of oxidizing the reaction material in the liquid state in the oxidation reaction chamber is carried out for 1 hour. According to the manufacturing method as proposed, the particle size of the powder, which is the material of a transparent electrode, can be produced uniformly with a small size. Furthermore, it is possible to manufacture a transparent electrode having excellent electrical and optical properties.
Patent KR-20220098539-A (KR)
Inventor: LEE SANG HYUK
IPC: G05B19/05
Filed: 2021-01-04
Abstract: The present invention relates to an automatic development system for a programmable logic controller (PLC) program, which comprises: a user device unit which uploads a PLC program created by executing a PLC program development tool to a PLC; a PLC programming automation server for communicating with the user device unit, generating the PLC program by including an artificial intelligence cloud platform, and verifying an error; and the PLC which scans a plurality of connected control target devices before generating the PLC program, provides the control target devices to the PLC programming automation server, and downloads and executes the PLC program created from the user device unit. The present invention can reduce the time and effort required for programming.
Patent KR-20220098622-A (KR)
Title: Comfort level evaluation environment implementation device, Comfort evaluation system
Inventor: KIM GIL TAE
IPC: F25B13/00
Filed: 2021-01-04
Abstract: The present invention relates to a comfort level evaluation environment implementation device which is used to implement a comfort level evaluation environment for living space inside a building, and a comfort level evaluation system which can maximize comfort level evaluation reliability by using the comfort level evaluation environment implementation device. The comfort level evaluation environment implementation device comprises: a natural environment implementation unit which is attached to a wall surface of a building to constitute living space, and implements natural environment conditions of the living space where a comfort level is evaluated; and a human environment implementation unit which is located inside the living space, and implements human environment conditions of the living space where a comfort level is evaluated.
Patent KR-20220099451-A (KR)
Inventor: JO JAE SEONG
IPC: E03C1/05
Filed: 2021-01-06
Abstract: The present invention relates to a water saving apparatus. More specifically, according to the present invention, a flow rate and a temperature of a sink or a washbasin are controlled with user's feet. Therefore, the water saving apparatus of the present invention can be operated only by the user's feet without user's hands. As a result, the flow rate and the temperature of a water can be conveniently adjusted when a task which needs to be done by a hand, such as washing dishes, are performed. The water saving apparatus of the present invention comprises: an input panel (200); a signal controller (103); and a controller (102).
Patent KR-20210014182-A (KR)
Inventor: CHOI JAE SUE
IPC: A23L33/105
Filed: 2021-01-27
Abstract: The present invention relates to: a method for manufacturing a composition containing an extract of Cirsium japonicum var. maackii as an active component for preventing and treating liver injury by hepatotoxic substances; and a composition manufactured by the method. According to the present invention, the method for manufacturing the composition containing the extract of Cirsium japonicum var. maackii as the active component for preventing and treating liver injury by hepatotoxic substances, and the composition manufactured by the method use novel Cirsium japonicum var. maackii, very different from existing Cirsium japonicum, thereby exhibiting activities of protecting liver against cytotoxicity of HepG2 cells by hepatotoxic substances, reducing generation of ROS, and increasing concentration of glutathione.
Patent KR-20220109708-A (KR)
Inventor: KIM JUNG SIK
IPC: C25B15/08
Filed: 2021-01-29
Abstract: The present invention relates to a water electrolysis device including a diaphragm for removing dissolved gas in an electrolyte, which prevents a gas composition in a gaseous region of the water electrolysis device from reaching an explosion limit by separating the dissolved gas present in the electrolyte through a gas-liquid separator or a diaphragm provided in an electrolyte circulation line, and at the same time can increase the production efficiency of the dissolved gas in the electrolyte.
Patent KR-20210124894-A (KR)
Title: Neural network device for neural network operation, operating method of neural network device and application processor comprising neural network device
Inventor: KIM HYUN PIL
IPC: G06F7/52
Filed: 2021-02-01
Abstract: According to an exemplary embodiment of the present disclosure, a neural network device for performing a neural network operation includes an operation circuit including a first multiplier, a second multiplier, an alignment shifter, and an adder shared by the first multiplier and the second multiplier, and configured to perform a first dot product operation on a plurality of floating-point data pairs or a second dot product operation on a plurality of integer data pairs, wherein the operation circuit is configured to: output, in the first dot product operation, first accumulated data by obtaining a plurality of mantissa multiplication operation results for the floating-point data pairs, respectively, by using the first multiplier, aligning and shifting each of the mantissa multiplication operation results based on a maximum value identified from a plurality of exponential addition operation results corresponding to the floating-point data pairs by using the alignment shifter, and summing up the aligned mantissa multiplication operation results by using the adder; and output, in the second dot product operation, second accumulated data by obtaining a plurality of integer multiplication operation results for the integer data pairs, respectively, by using the second multiplier, and summing up the integer multiplication operation results by using the adder.
Patent KR-20220114716-A (KR)
Title: Method and apparatus for clustering images
Inventor: CHUNG JOO YEON
IPC: G06N20/00
Filed: 2021-02-09
Abstract: The present invention relates to an image clustering method and a device thereof. According to one embodiment of the present invention, the image clustering method is a method performed by a computing device. The method includes the steps of: performing first clustering on feature vectors of each of a plurality of images; and performing second clustering on feature vectors belonging to some clusters which do not satisfy the reference score among the clusters formed as a result of the first clustering. A clustering parameter of the second clustering and a clustering parameter of the first clustering may be different from each other.
Patent KR-20220115452-A (KR)
Title: Liveness detection method based on appearance of mouth when pronouncing, and computing apparatus for performing the same
Inventor: HWANG SHINAE
IPC: G06F21/45
Filed: 2021-02-10
Abstract: Provided is a liveness detection method based on the mouth shape at the time of pronunciation, which includes the steps of: receiving an image of a user pronouncing at least one authentication word when the user attempts biometric authentication; and determining whether the user is a pre-registered user based on the received image and pre-stored biometric information corresponding to the user.
Patent KR-20220118107-A (KR)
Title: Flour for instantly injeolmi
Inventor: KANG HAK SIL
IPC: A23L19/15
Filed: 2021-02-18
Abstract: The present invention relates to grain flour or corn flour for instant production of injeolmi, and more specifically, provides rice cake flour for instant production of injeolmi, which is obtained by putting milled grains, corn, potatoes, sweet potatoes or powders thereof into a forsythia-shaped corn snack machine preheated to a temperature of 50 to 200 ℃, and cutting and pulverizing the extrudate extruded from the snack machine. The rice cake flour of the present invention can be used to make rice cake dough for instant production of injeolmi by adding moisture of 1 : 0.6 to 1 : 1.5. According to the present invention, rice cakes can be made and eaten immediately without heating.
Patent KR-20220119225-A (KR)
Title: Manufacturing method for buckwheat milk tea
Inventor: LEE MI JEOUNG
IPC: A23F3/16
Filed: 2021-02-19
Abstract: The present invention relates to a method for producing buckwheat milk tea and, more specifically, to a method for producing buckwheat milk tea, in which bitter buckwheat is roasted under preset conditions and then mixed with tea water and milk to prepare a milk tea mixture. The present invention can produce and provide buckwheat milk tea by roasting bitter buckwheat powder and then mixing the buckwheat powder with tea water composed of green tea or black tea and milk, can provide milk tea with a new flavor different from general milk tea, made by mixing conventional tea water and milk, through bitter buckwheat contained in the buckwheat milk tea, and also provide milk tea as a healthy food since anti-inflammatory, anti-cancer, and antithrombotic efficacy of bitter buckwheat can be provided through the milk tea.
Patent KR-20220121129-A (KR)
Title: easy-to-open cone ice cream packaging
Inventor: CHOI GUN WOO
IPC: B65D65/40
Filed: 2021-02-24
Abstract: The present invention relates to an easy-to-open cone ice cream packaging, which allows a packaging to be easily opened from the upper side to the lower side by means of an opening handle, in order to resolve the problem of having to tear off several times in case the packaging is not opened at once, thereby resolving the problem of the prior art of having to tear off several times in case the packaging is not opened at once. To this end, the cone ice cream packaging according to the present invention comprises: an opening handle which is configured to be located at the upper surface of the packaging such that the packaging may be easily opened from the upper side to the lower side; an upper opening unit which displays a dotted line at the surrounding area of the upper surface of the overall packaging of ice cream such that the ice cream may be easily opened when the same is opened for the first time; a lower opening unit which displays a dotted line in the surrounding area right below the upper opening portion such that the ice cream may be easily opened when the same is opened for the second time; and an ice cream overall packaging which is configured to surround the shape of the ice cream to maintain the shape of the ice cream and protect the contents during distribution. Therefore, the present invention allows a packaging to be easily opened from the upper side to the lower side by means of an opening handle, in order to resolve the problem of having to tear off several times in case the packaging is not opened at once, thereby resolving the problem of the prior art of having to tear off several times in case the packaging is not opened at once.
Patent KR-20220124346-A (KR)
Title: Superjunction semiconductor device having a floating region and method for manufacturing same
Inventor: CHO WON KOOK
IPC: H01L29/78
Filed: 2021-03-03
Abstract: The present invention relates to a super junction semiconductor element (1) including a floating region and a manufacturing method thereof and, more specifically, to a semiconductor element (1) and a manufacturing method thereof which form a floating region made of first conductivity type impurities between adjacent pillar regions in a ring region (R) under N-RICH conditions so as to easily expand an electric field within the ring region (R), and accordingly, improve breakdown voltage (BV) characteristics, thereby obtaining stability of the element.
Patent KR-20220124370-A (KR)
Title: Manufacturing method of filler with low dielectric constant function and low dielectric loss substrate material using the same
Inventor: LIM HYUNG SUP
IPC: C08K3/00
Filed: 2021-03-03
Abstract: The present invention provides a manufacturing method of a filler with a low dielectric constant function, which is characterized in that LiCl, KCl, LiCl and KCl are used together from 0.01 to 3 mole as grain growth melting additives, and a low dielectric loss substrate material in a dielectric loss range of 1.63 × 10^(-4) to 4.32 × 10^(-4) @(10GHz) using the filler manufactured thereby.
Patent KR-20210029746-A (KR)
Title: System for cloud streaming service, method of cloud streaming service using still image compression technique and apparatus for the same
Inventor: BAE TAE MEON
IPC: H04N1/41
Filed: 2021-03-03
Abstract: Disclosed are a cloud streaming service system, a cloud streaming service method using a still image compression technique, and a device therefor. By comparing a previous frame with a current frame, a change area of the current frame changed from the previous frame is determined to capture the change area, and the change area encoded by the still image compression technique is transmitted to a user to perform a cloud streaming service based on a still image. When the cloud streaming service is provided, by using the still image compression technique suitable for an image type, compression efficiency of the still image and speed of the cloud streaming service can be improved.
Patent KR-20220126114-A (KR)
Inventor: KIM DO HYUNG
IPC: A63B23/04
Filed: 2021-03-08
Abstract: The present invention relates to a sliding type universal pinboard assembly, comprising: a body supported on the ground; a first support installed at a rear of the body to support the rear of the leg when the pelvis is pushed backward; a second support member installed on the body toward the first support member so as to support the front of the leg at a distance from the first support member; and a handle installed in front of the body to be rotatable back and forth to support the upper body. The present invention allows users to easily perform the hip hinge exercise of bending the waist in a straight line and pushing the pelvis backward to relax the muscles around the pelvis to improve the pelvis's mobility through an exercise device, and to support the legs as much as possible to maintain the hip hinge exercise posture while the handle rotates so that the upper body can be easily bent and centered.
Patent KR-20220127583-A (KR)
Title: Patterned polarizing substrate and display device having the same
Inventor: HWANG JI HYUN
IPC: H01L27/15
Filed: 2021-03-11
Abstract: The present invention relates to a patterned polarizing substrate and a display device having the same. In the present invention, a patterned polarizing substrate and a display device having the same are disclosed. A patterned polarizing substrate laminated under a pixel substrate having a pixel area including pixels and a non-pixel area composed of the remaining area except for the pixel area includes: a base substrate; a patterned polarizing layer patterned on the base substrate; and a λ/4 retardation plate formed over the entire area of the upper part of the base substrate. According to the patterned polarizing substrate and the display device having the same according to the present invention, a linear polarization layer can be formed by a coating method. Thus, polarization characteristics and transmission characteristics suitable for the pixel region and the non-pixel region can be easily formed by appropriately selecting the material forming the linear polarization layer.
Patent KR-20220135048-A (KR)
Inventor: CHO DONG SIK
IPC: G06F9/52
Filed: 2021-03-29
Abstract: A device for providing an interface between a plurality of master devices and a slave device, includes: a first timer configured to be actuated when a first access request is received from a first master device through a bus and to be reset when a semaphore is assigned to the first master device; a second timer configured to be actuated when a second access request is received from a second master device through the bus and to be reset when a semaphore is assigned to the second master device; and a controller, when a first expiration section is measured by the first timer, providing a first message to the first master device through the bus, and, when a second expiration section is measured by the second timer, providing the first message to the second master device through the bus. Therefore, the present invention is capable of improving the performance and reliability of the system.
Patent KR-20220135406-A (KR)
Title: Method and apparatus for activating and deactivating uplink radio resource
Inventor: PARK CHUL
IPC: H04W72/14
Filed: 2021-03-30
Abstract: Disclosed is a grant-free radio resource allocation method in a communication system. An operation method of a terminal comprises: a step of receiving a radio resource control (RRC) message including configured grant (CG) configuration information from a base station; a step of transmitting a CG activation request to the base station when data corresponding to a data radio block (DRB), to which the CG configuration information is applied, is generated; a step of receiving CG activation downlink control information (DCI) from the base station in response to the CG activation request; a step of transmitting CG Confirm MAC CE to the base station in response to the CG activation DCI when the CG activation DCI is received; and a step of performing uplink communication through a resource activated by the CG activation DCI among radio resources according to the CG configuration information. Accordingly, the present invention can solve problems such as unnecessary waste of uplink radio resources and time delay of uplink data transmission.
Patent KR-20220142018-A (KR)
Inventor: JEONG DA WOON
IPC: H02N11/00
Filed: 2021-04-14
Abstract: One embodiment of the present invention provides a hydrogen production system using incremental power generation which comprises: an incremental power generation module unit for generating power by incremental power generation; and a hydrogen generating unit that electrolyzes water by using the generated power. According to an embodiment of the present invention, hydrogen is produced by using an incremental power generation principle using natural diffusion characteristics and a concentration gradient of water, thereby enabling eco-friendly and sustainable power generation.
Patent KR-20220142121-A (KR)
Inventor: KIM SUNG HO
IPC: G01M17/007
Filed: 2021-04-14
Abstract: The present invention relates to a method for evaluating safety about a repaired vehicle by analyzing a stiffness change of a vehicle body due to an accident repair of the vehicle and, more specifically, to a method for analyzing stiffness changes of a vehicle front frame before and after an accident repair, and a repaired vehicle safety evaluation method using the same. In accordance with the present invention, in order to solve limitations of existing technology which is unable to solve vague distrust and anxiety about a repaired vehicle due to inability to provide accurate information about the safety of the repaired vehicle, the method comprises the following steps of: conducting a crash test through the same method as that of an actual vehicle; checking a damaged part and the condition thereof in case of a crash which is the same as an actual vehicle crash through simulation; interpreting and analyzing a state change of the vehicle after repair through finite element analysis (FEA); and based on the analysis result, comparing stiffness changes of the vehicle body before and after the accident to check and evaluate the safety of the corresponding vehicle, thereby solving vague distrust and anxiety about the repaired vehicle and securing safety and reliability.
Patent KR-20220144083-A (KR)
Inventor: CHANG JONG BOK
IPC: E05F3/20
Filed: 2021-04-19
Abstract: The present invention relates to a safety opening and closing apparatus for a manhole cover, which comprises: a main housing (110) of which one end is coupled with a hydraulic circuit coupler (111), and in which a coupling protrusion unit (115) protrudes inwards and a hydraulic passage (112) is formed such that the central portion and the edge may communicate with each other; a hydraulic housing (120) which is installed in the main housing (110), of which one end is inserted into the coupling protrusion unit (115) to fill a hydraulic oil therein, and the other end is coupled to a guide coupler (123) to seal the hydraulic oil filled therein, and in which a hydraulic hole (121) is perforated on the outer circumferential surface to form a hydraulic passage (122) to allow the inside thereof to communicate with the hydraulic passage (122); an operating piston (130) which is formed on the inside of the hydraulic housing (120), and has a check valve (131) and a reverse check valve (132), and in which a piston rod (133) penetrates a guide coupler (123); and an operating shaft (140) which is connected to the piston rod (133) of the operating piston (130) to be linked, and converts the rotational movement into a linear movement. Therefore, the present invention can be automatically and slowly closed by the load of the manhole cover to prevent the occurrence of safety accidents. Furthermore, the opening and closing of the manhole cover can be smoothly induced, thereby being artificially and conveniently opened and closed.
Patent KR-20220144614-A (KR)
Inventor: KIM HYUNG MIN
IPC: A61M15/00
Filed: 2021-04-20
Abstract: The present invention relates to a portable aerosol generation device and, specifically, to a portable aerosol generation device which recognizes a user's inhalation and determines the number of puffs by an amount of change in an inductance or capacitance sensing value, to control an operation. The portable aerosol generation device according to one embodiment of the present invention comprises: a cavity into which an aerosol-forming material is inserted; a heater installed in the cavity to heat the aerosol-forming material; an electromagnetic sensing pattern installed near the heater; a sensor unit detecting an electromagnetic sensing value by a signal input from the electromagnetic sensing pattern; and a microcontroller calculating am amount of change from the electromagnetic sensing value input from the sensor unit to recognize a user's inhalation and determine the number of puffs.
Patent KR-20220144620-A (KR)
Inventor: PARK BYUNG EUN
IPC: E01H13/00
Filed: 2021-04-20
Abstract: The present invention relates to a fog reduction device installed on a roadside to efficiently reduce fog obstructing a driver's vision. According to the present invention, a fog reduction device for reducing fog in the air comprises: a housing; an air inlet for taking in outside air into the inside of the housing; an air outlet for discharging air to the outside of the housing; an air circulator installed in a space between the air inlet and the air outlet to create an air flow between the air inlet and the air outlet; at least one thermoelectric member disposed in an air circulation path between the air inlet and the air outlet; and a controller driving and controlling the air circulator and the thermoelectric member.