baber/WOPTO huggingface dataset:
Patent KR-20210103391-A (KR)
Title: Impingement insert for re-using impingement air in an airfoil, airfoil comprising an Impingement insert, turbomachine component and a gas turbine having the same
Inventor: GALOUL VINCENT
IPC: F02C7/18
Filed: 2021-01-08
Abstract: Provided is a collision insert for an airfoil of a blade and a vane of a gas turbine. The collision insert comprises a double wall type section having an outer wall and an inner wall which have an inner channel formed on an inner surface of an inner wall, an outer channel formed on an outer surface of an outer wall, and an intermediate channel formed between the outer wall and the inner wall. A collision cooling hole is provided to the outer wall using cooling air of the intermediate channel to eject a collision jet to the outer channel. The collision insert comprises at least one extraction duct extended between the outer wall and the inner wall across the intermediate channel and having an inlet in the outer channel and an outlet in the inner channel, for allowing the cooling air to flow from the outer channel to the inner channel after a collision.
Patent KR-20220102967-A (KR)
Inventor: KIM JUNG HWAN
IPC: F24F13/20
Filed: 2021-01-14
Abstract: An objective of the present invention is to provide a heat exchanger capable of significantly reducing the size of the heat exchanger by changing an installation direction of a blower fan and an internal structure of a housing. In a heat exchanger in which a heat exchange element is installed inside a housing, and ventilation air undergoes heat exchange through the heat exchange element, the heat exchanger is installed on the front surface of the housing, and the housing is partitioned to include: an outdoor air chamber which forms a passage for outdoor air to flow into the housing and reach the heat exchange element; an air supply chamber which is connected to the outdoor air chamber through the heat exchange element to form a passage for air supply to the indoor space; an exhaust chamber which is arranged on the rear surface of the housing, and is connected to the indoor space through the heat exchange element to form a passage for indoor air to be discharged outdoors. A supply air fan is installed in the supply air chamber to transport air in the indoor direction, and an exhaust fan is installed in the outdoor air chamber to transport air in the outdoor direction, with the supply air fan and exhaust fan being installed so that their rotation shafts are formed in different directions.
Patent KR-20210109443-A (KR)
Title: Acne improvement device using electric stimulation
Inventor: KIM HAN SUNG
IPC: A61N1/04
Filed: 2021-01-20
Abstract: Disclosed is an acne alleviating device using electric stimulation. An acne alleviating device using micro electric stimulation of the present invention capable of increasing skin permeation of an acne treatment agent applied on the skin, is formed by comprising a pair of pads attached to the skin, and a control module operating to apply set micro currents in a set frequency within a set operating time through the pads so that skin permeation is increased by using the micro current stimulation, thereby being used for alleviating or easing acne infection.
Patent KR-20220107872-A (KR)
Inventor: HAN KYUNG SOO
IPC: B60G17/052
Filed: 2021-01-26
Abstract: A leveling valve according to the present invention comprises: a valve body having an air inlet, a suspension connector, and an air outlet; a valve plate fixed to the valve body and having a first, a second, and a third through-hole respectively communicating with the air inlet, the suspension connector and the air outlet; a valve body being in contact with the upper surface of the valve plate and having an arc-shaped flow path on the lower surface thereof; a lever connected to an axle shaft to operate; a valve guide for transmitting the rotational force of the lever and assembled with the valve body; a shaft for connecting the lever and the valve guide; and a spring interposed between the valve guide and the valve body. When the lever operates in one direction, the first through-hole and the second through-hole are allowed to communicate with each other by the flow path of the valve body, and the third-through hole is closed by the bottom surface of the valve body. When the lever operates in the other direction, the second through-hole and the third through-hole are allowed to communicate with each other by the flow path of the valve body, and the first through-hole is closed by the bottom surface of the valve body. Therefore, provided is a leveling valve, wherein the structure thereof is simple, manufacturing costs can be reduced and airtightness thereof is excellent.
Patent KR-20220108466-A (KR)
Inventor: BAEK JI WON
IPC: A23B7/157
Filed: 2021-01-27
Abstract: The present invention relates to a method for manufacturing sugaring plums, and to sugaring plums manufactured by the method, and more specifically, to a method for manufacturing sugaring plums, which comprises the following steps of: washing plums and removing skins thereof; and sugaring the plums from which the skins have been removed, and to sugaring plums manufactured by the method. The sugaring plums manufactured according to the present invention have excellent taste, texture and palatability, the browning of the plums is suppressed and nutrition is increased to be usefully used to develop functional food having an effect of alleviating constipation.
Patent KR-20220114338-A (KR)
Title: Method for controlling digital door-lock and the digital door-lock
Inventor: JOE CHEOL HYO
IPC: G08B3/10
Filed: 2021-02-08
Abstract: Provided are a control method of a digital door lock and the digital door lock. Specifically, the control method of the digital door lock is characterized in comprising: a first step of detecting, by an authentication terminal of a user, to a terminal detection part; a second step of waiting for an input of an authentication key using an input pad from a time detected by the terminal detection part; and a third step of determining whether or not a danger occurs according to whether or not the authentication key is input within an input limit time, and performing a danger notification operation or a door release according to a preset danger notification process. Therefore, the present invention is capable of further satisfying a high preference of the consumer.
Patent KR-20210022020-A (KR)
Title: Variable low resistance line non-volatile memory device and operating method thereof
Inventor: SON JONG HWA
IPC: G11C13/00
Filed: 2021-02-15
Abstract: According to an embodiment of the present invention, disclosed is a non-volatile memory element which can improve element integration. The non-volatile memory element comprises: a base including a spontaneously polarizable material; a gate positioned on a first surface of the base; and a first electrode and a second electrode positioned on a second surface of the base opposite to the first surface and spaced apart from each other, wherein a width of the gate along a separation direction between the first electrode and the second electrode is greater than a separation distance between the first electrode and the second electrode, and the first electrode and the second electrode vertically overlap the gate.
Patent KR-20220116993-A (KR)
Title: one-touch cap with a structure to open using only by the flip-top plate-2
Inventor: AHN JIN HEE
IPC: B65D47/14
Filed: 2021-02-15
Abstract: Without installing a protrusion type belt for opening and a protrusion type handle for opening, which are existing opening methods, in a cover portion of one-piece or two-piece one touch caps and side bodies of a body portion, the present invention relates to a new structure of the one-piece or two-piece one touch cap, wherein only a bending plate for opening having a bending function is installed at various positions of the side body to only use the bending type handle for opening to separate the cover portion from the body portion to open the cover portion by bending the handle upward.
Patent KR-20220117649-A (KR)
Title: Method for preparation of high crystalline artificial graphite from hard carbon and artificial graphite by the same
Inventor: IM JI SUN
IPC: C01B32/205
Filed: 2021-02-17
Abstract: The present invention relates to a method for preparing highly crystalline artificial graphite from non-graphitizable carbon and artificial graphite prepared thereby. The present invention provides a method for obtaining highly crystalline artificial graphite by a simple process using non-graphitizable carbon which cannot have a highly crystalline graphite structure even after high-temperature treatment without using halogenated metals or halogen compounds compared to a conventional method for preparing artificial graphite.
Patent KR-20220117711-A (KR)
Title: Method for manufacturing oystershell catalytic material to be able to use hydrogen production
Inventor: YU JONG SUNG
IPC: B01J37/02
Filed: 2021-02-17
Abstract: The present invention relates to a method for preparing a closed-shell catalyst material which can be used for hydrogen production. According to the present invention, a cheap, eco-friendly, and mass-producible catalyst which is used for hydrogen production can be prepared by using discarded oyster shells. The method for preparing a closed-shell catalyst material comprises: an oyster shell preparation step (S10) of preparing an oyster shell; a calcium oxide conversion step (S20) of converting the oyster shell into calcium oxide by calcining the oyster shell at a high temperature; an oyster shell crushing step (S30) of crushing and pulverizing the oyster shell; an iron nitride and carbon synthesis step (S40) of synthesis by coating carbon and iron nitride on the oyster shell powder; a nickel hydroxide synthesis step (S50) of synthesizing nickel hydroxide in the oyster shell powder; and a catalyst material completion step (S60) of mixing sodium hypophosphite with the oyster shell powder and heating the mixture to complete the catalyst material.
Patent KR-20220117747-A (KR)
Title: Storage controller having data prefetching control function, operating method of storage controller, and operating method of storage device
Inventor: KIM MIN WOO
IPC: G06F3/06
Filed: 2021-02-17
Abstract: Disclosed are a storage controller, an operation method of the storage controller, and an operation method of the storage device are disclosed. The storage controller includes: a prefetch buffer, which is configured to buffer prefetch data which is prefetched from a non-volatile memory; a discriminator which is configured to output prefetch data or normal data, which is read from the non-volatile memory, as readout data; and a prefetch control circuit which enables prefetch operation during a sequential readout operation on the non-volatile memory, disables prefetch operation at a first point in time, and enables or disables the prefetch operation in a prefetch suspend interval depending on the performance of the readout data. Therefore, the present invention can further enhance sequential readout performance by identifying sections where prefetching is unnecessary.
Patent KR-20220126914-A (KR)
Title: An electronic device that outputs an image using the alpha value of the image and control method thereof
Inventor: YANG JINWOO
IPC: H04N5/265
Filed: 2021-03-10
Abstract: Disclosed are an electronic device for outputting an image by using an alpha value of an image and a control method thereof. The electronic device according to an embodiment of the present document comprises: a memory; a display; and at least one processor. The at least one processor detects occurrence of an image output event for outputting a first image, and reads metadata stored in the memory based on the detection. The metadata is previously stored in relation to the first image. Based on the read metadata, whether the number of pixels having the alpha value of 0 in the first image exceeds the number of pixels having the alpha value of 1 is determined. Depending on a determined result, back ground data or fore ground data are temporarily stored in at least one memory. Based on the back ground data or the pore ground data which is temporarily stored in the at least one memory, the first image can be outputted through the display. The present invention can improve a performance of the electronic device.
Patent KR-20220127097-A (KR)
Title: Cosmetic composition comprising snail slime and illite extract, and method for manufacturing the same
Inventor: JUNG SEON DEOK
IPC: A61Q19/00
Filed: 2021-03-10
Abstract: The present invention relates to a cosmetic composition comprising snail secretion and an illite extract and a preparation method thereof. Accordingly, the cosmetic composition can reduce skin irritation and alleviate itching while maintaining the moisturizing effect and elasticity maintenance effect, which are advantages of snail secretion.
Patent KR-20220128880-A (KR)
Title: Alloy catalyst manufacturing method for reducing carbon dioxide
Inventor: OH JIHUN
IPC: B01J23/06
Filed: 2021-03-15
Abstract: The present invention relates to a preparation method of an alloy catalyst for reducing carbon dioxide. According to one aspect of the present invention, provided is the preparation method of an alloy catalyst for reducing carbon dioxide which comprises the step of: preparing a substrate; forming a mainstream metal thin film on one surface of the substrate; forming a heterogeneous metal layer on a surface of the mainstream metal thin film; immersing the substrate on which the mainstream metal thin film and the heterogeneous metal layer are formed in an aqueous solution, and applying an anode voltage to a surface of the heterogeneous metal layer to form a metal oxide; and applying a reduction current density to the metal oxide to form an alloy nanostructure.
Patent KR-20220138458-A (KR)
Inventor: SONG WON EUI
IPC: B29C64/124
Filed: 2021-03-24
Abstract: The present invention relates to a 3D printer. The 3D printer, according to an embodiment of the present invention, comprises: a material accommodating unit accommodating the photocurable resin; a sheet film provided to be movable along a work path and to which the photocurable resin is supplied; a reinforcing plate supporting the sheet film in one area on the working path; an exposure system irradiating image light to the one area; a molding plate on which the supplied photocurable resin is cured and laminated; and a control unit moving the sheet film along the working path so that the photocurable resin supplied through the material accommodating unit is located in one area of the sheet film, and in a state in which the reinforcing plate supports the sheet film so that the sheet film located in the one area is located at a molding point higher than a standby point where the sheet film is placed horizontally, irradiating a unit molding image light to one area through the exposure system to cure the supplied photocurable resin and stack the photocurable resin on the molding plate. The present invention is to provide a 3D printer that more efficiently separates a 3D sculpture and a sheet film.
Patent KR-20210122683-A (KR)
Title: Stop pawl for horological movement
Inventor: CHRISTAN JULIEN
IPC: G04B5/00
Filed: 2021-03-24
Abstract: The present invention relates to a stop pawl (1) for a horological movement (2). The stop pawl (1) for a horological movement (2), at least, includes: a lug (4) latched with a tooth-shaped part (50) of a ratchet (5), in the peripheral part; and a body (3) provided with a hub (6) to cooperate for free rotation with a fixed rod (7) in accordance with angle displacement between an inactive position and an active position for matching the lug (4) with the tooth-shaped part (50) of the ratchet (5), through middle positions. The stop pawl (1), at least, includes one single means (9) for returning the stop pawl (1) during the angle displacement from the inactive position to the active position; and the returning means (9) and the body (3) are manufactured as fragments. The present invention also relates to a horological movement (2) having the same pawl (1) as well as a time piece including the same movement (2).
Patent KR-20220135468-A (KR)
Title: Plant management system using of invironment data of pet plant
Inventor: KOO JEA MIN
IPC: G06Q50/02
Filed: 2021-03-30
Abstract: The present invention relates to an interactive-type plant management system using the environment information of a pet plant comprising: a sensor module that uses a sensor in a form of a sign by inserting thereof into an existing flowerpot, and indicating a state of a plant measured by the sensor through a character by mounting an LCD on the sensor; an egg for communication that provides the sensor data of the sensor module to a user terminal using a Bluetooth communication; and a user terminal that transmits again from a server to the user terminal, from the egg for communication to the server with Wi-Fi communication, and enables to check and manage the state of the plant anytime and anywhere through a smartphone application. Therefore, the present invention is capable of having an effect of obtaining a sense of achievement.
Patent KR-20220137438-A (KR)
Inventor: LEE MIN HYUN
IPC: H01L27/11568
Filed: 2021-04-02
Abstract: Disclosed is a vertical nonvolatile memory device in which the total thickness of a memory cell string is reduced and the number of stacked stages is increased by reducing the thickness of one memory cell. The disclosed nonvolatile memory device includes a plurality of memory cell strings. Each of the memory cell strings may include: a plurality of insulating spacers, each of which is extended along a first direction; a plurality of gate electrodes, each of which is extended along the first direction and alternately disposed with the plurality of insulating spacers along a second direction perpendicular to the first direction; and a plurality of contacts disposed to be in contact with side surfaces of gate electrodes corresponding to the plurality of gate electrodes, respectively.
Patent KR-20220139570-A (KR)
Inventor: KIM CHUL WON
IPC: B08B9/08
Filed: 2021-04-08
Abstract: Disclosed is a sample container automatic emptying, cleaning and drying apparatus capable of fully automating a series of tasks such as indexing, gripping, transfer, cap removal, inversion and erection rotation, and cleaning. The sample container automatic emptying, cleaning and drying apparatus comprises: a main body unit having a buffer chamber in which a container is in standby and a washing chamber in which the container is cleaned; a grip unit provided in the washing chamber and holding and releasing the container; and a container driving module moving the container between the buffer chamber and the washing chamber by moving the grip unit. The grip unit grips the container in a vacuum adsorption manner.
Patent KR-20220140299-A (KR)
Inventor: LEE HYEONG GEUN
IPC: H01M8/04746
Filed: 2021-04-09
Abstract: The present invention relates to a fuel cell system and a control method thereof. The fuel cell system includes a plurality of stacks connected in series with each other, and moisture can be supplied from one or more of the plurality of stacks to one or more other stacks according to the operating condition of each of the plurality of stacks. According to the present invention, driving performance can be improved by uniformly creating humidification condition of each of the plurality of stacks.
Patent KR-20210042886-A (KR)
Title: Motor for driving lens, camera and digital apparatus having the motor for driving lens
Inventor: KIM JI HOON
IPC: H02K5/04
Filed: 2021-04-12
Abstract: A motor for driving a lens is disclosed. In the motor for driving a lens, a yoke is directly coupled to a base, and parts are installed in spaces formed inside the base and the yoke. Therefore, since there is no need for an upper cap and a frame of a conventional lens driving motor, the number of parts is reduced, the assembly process is simplified, and the cost is reduced. In addition, the base and the yoke are hermetically coupled by a locking hole of the base and a locking projection of the yoke. That is, there is no gap between the side surfaces of the base and the yoke coupled to each other, the entrance and exit holes of the yoke are sealed by the lens, and the PCB of an unexplained product is combined and sealed on a through-hole side of the base, so foreign substances do not enter the internal space formed by the base and the yoke. Therefore, there is no damage to the parts by foreign substances. In addition, when a prismatic magnet is used, the manufacturing cost is reduced compared to a ring-shaped magnet, so that it is more economical.
Patent KR-20210139144-A (KR)
Title: Holding mechanism
IPC: H01L21/677
Filed: 2021-04-15
Abstract: An objective is to suction and hold a slab using a Bernoulli pad without causing damage thereto. To achieve the objective, in regard to a holding machine including a Bernoulli pad holding a slab through the action of negative pressure generated by spraying air to the slab, the holding machine includes: a hand in which the Bernoulli pad is placed; a sensor placed on the hand, and detecting the slab suctioned and held by the Bernoulli pad; a transverse movement regulating part placed on the hand, and regulating the transverse movement of the slab; a tube connecting the Bernoulli pad with an air source supplying the air to the Bernoulli pad; an adjustment valve adjusting the flowrate of the air supplied to the Bernoulli pad; and a control part controlling the operation of the adjustment valve. The control part gradually increases the flowrate of the air supplied from the adjustment valve to the Bernoulli pad, and, when detecting the slab suctioned and held by the Bernoulli pad due to the action of negative pressure through the sensor, fixes the flowrate of the air.
Patent KR-20220145557-A (KR)
Inventor: KIM MIN JUNG
IPC: G06Q30/06
Filed: 2021-04-22
Abstract: The present invention relates to a function system and method for recommending for a cosmetic raw material capable of creating skin improvement and cosmetic effect in user data through an artificial intelligence system that uses the data of a user and the raw material data used in manufacturing the cosmetics. The present invention comprises: a cosmetic shopping content storage part; a cosmetic interest content storage part; a cosmetic feature analysis part; a customer cosmetic taste analysis part; and a cosmetic recommendation part.
Patent KR-20210139152-A (KR)
Title: Training method, device, electronic equipment and storage medium of semantic similarity model
IPC: G06N20/20
Filed: 2021-04-28
Abstract: The present invention discloses a training method, apparatus, electronic device, and recording medium of a semantic similarity model, and relates to the field of artificial intelligence (AI). The more specific embodiment is to acquire a target field which a semantic similarity model to be trained aims to use, calculate a relation level of an application field corresponding to a training data set of each of a plurality of training data sets which are already known and the target field, and train the semantic similarity model by using each training data set in order in accordance with the relation level of the application field corresponding to each training data set and the target field. The present invention is able to use each training data set by a more targeted method by referring to the relation level of the application field corresponding to each training data set and the target field in the fine-tuning step, train the semantic similarity model, effectively enhance the learning ability of the semantic similarity model, and effectively enhance the accuracy of the semantic similarity model of the training.