baber/WOPTO huggingface dataset:
Patent KR-20220098495-A (KR)
Title: Vess with two-way dual speakers
Inventor: KIM SUNG CHUN
IPC: B60R11/02
Filed: 2021-01-04
Abstract: The present invention relates to a virtual engine sound system using a bidirectional dual speaker, which outputs a rich, magnificent, and clear low-pitched virtual engine sound of long-wavelength in front and rear directions of an engine instead of removing a medium and high-pitched virtual engine sound of short-wavelength through dual speakers respectively arranged on both side bottom parts of an enclosure and through the resonator expandable enclosure associated to an increasing space of a low-frequency range.
Patent KR-20220098638-A (KR)
Title: Method and System for Transmitting Visiting Information
Inventor: KIM KYOUNG DONG
IPC: H04W4/30
Filed: 2021-01-04
Abstract: The present invention relates to a method and system for transmitting visiting information in which a visitor's mobile communication terminal is used to conveniently and accurately transmit visiting information and manage the same. The system for transmitting visiting information comprises: a visiting place identifier providing unit which has visiting place identifier information; a mobile communication terminal which obtains a visiting place identifier from the visiting place identifier providing unit, and transmits the visiting place identifier along with a mobile communication terminal number; and a visitor information transmitting server which receives the visiting place identifier and the mobile communication terminal number from the mobile communication terminal.
Patent KR-20210089104-A (KR)
Title: Composition for preventing and treating inflammatory Lung diseases caused by ultrafine dust containing Porphyra tenera extract as an active ingredient
Inventor: HEO HO JIN
IPC: A61Q19/00
Filed: 2021-01-07
Abstract: The present invention relates to a composition for preventing and treating inflammatory lung diseases caused by ultrafine dust, including an extract of Porphyra tenera as an active ingredient. Particularly, the extract of Porphyra tenera is shown to have a cell protection effect against cytotoxicity generated in the nasal cavity and lung cells, and is demonstrated to have an anti-inflammatory effect, as determined by an effect of inhibiting lipid peroxidation and inhibition of inflammation-related protein expression in the lung tissue of an animal model exposed to ultrafine dust. As a result, it is found that the extract of Porphyra tenera has an effect of preventing and treating lung diseases among the inflammatory diseases caused by ultrafine dust, and the present invention is based on this finding. Therefore, the extract of Porphyra tenera can be used advantageously for a pharmaceutical composition for preventing and treating inflammatory lung diseases caused by ultrafine dust, a health-aid food composition for preventing and alleviating inflammatory lung diseases caused by ultrafine dust, and a cosmetic composition for preventing and alleviating inflammatory lung diseases caused by ultrafine dust.
Patent KR-20220099724-A (KR)
Title: Nozzle assembly, Combustor and Gas turbine comprising the same
Inventor: KIM KYUNG KOOK
IPC: F02C7/22
Filed: 2021-01-07
Abstract: The present invention relates to a nozzle assembly provided in a combustor of a gas turbine and spraying a fuel and a compressed air into a combustion chamber of the combustor. The nozzle assembly of the present invention comprises: a nozzle main body; and a spray nozzle installed on the nozzle main body and spraying the fuel and the compressed air into the combustion chamber. The spray nozzle includes: a first nozzle tube having a first flow path therein; and a second nozzle tube disposed to surround the first nozzle tube from the outside in the radial direction and having a second flow path formed between the first nozzle tube and the second nozzle tube.
Patent KR-20220100752-A (KR)
Title: Display device
Inventor: KIM YOUNG CHAN
IPC: H01L27/32
Filed: 2021-01-08
Abstract: A display device includes: a substrate having a display area including a light emitting area and a light blocking area and a peripheral area positioned outside the display area; a first light emitting element disposed in the light emitting area on the substrate and emitting a first light having a first wavelength range; and a light control layer disposed on the first light emitting element and having an opening part exposing a part of the light emitting area. The light control layer includes a photochromic material that is changed in color by a second light having a second wavelength range different from the first wavelength range.
Patent KR-20220101328-A (KR)
Inventor: KIM SANG JIN
IPC: H01L21/48
Filed: 2021-01-11
Abstract: The present invention relates to a flux cleaning device for a semiconductor package and a method thereof. The flux cleaning device for a semiconductor package can improve cleaning efficiency by accurately cleaning a package with a wide cleaning area and preventing a puddle phenomenon. According to an embodiment of the present invention, the flux cleaning device cleaning a flux remaining between a chip and a substrate in a package processing step comprises: a motor including a motor shaft rotating in one direction; a crank support device connected to the motor shaft, and rotating as the motor rotates; a crank connected to a shaft of the crank support device, and rotating with the crank support device; a connecting rod, wherein one side of the connecting rod is connected to the crank and extended in a first direction; a reciprocating shaft extended in the first direction, and reciprocating as the connecting rod moves, by being connected to the other side of the connecting rod; multiple cleaning modules, wherein one side of the cleaning module is connected to the reciprocating shaft at predetermined intervals in an extension direction of the reciprocating shaft; and a rotation pipe extended in a second direction vertical to the first direction, and supplying a cleaning matter to the cleaning module. The cleaning module includes: a support unit having one side connected to the reciprocating shaft and the other side connected to the rotation pipe; and a spray nozzle spraying the cleaning matter supplied from the rotation pipe toward the package as one side of the spray nozzle is connected to the rotation pipe. The multiple cleaning modules spray the cleaning matter toward the package while the spray nozzle moves to the left and right within a predetermined range as the reciprocating shaft reciprocates.
Patent KR-20210090570-A (KR)
Title: Novel Lactobacillus plantarum strain, the strain-derived polysaccharide and its use
Inventor: IM SIN HYEOG
IPC: A61K35/747
Filed: 2021-01-11
Abstract: The present invention relates to a novel Lactobacillus plantarum IMB19 strain, polysaccharide derived from the strain, and a use thereof. The novel Lactobacillus plantarum IMB19 strain according to the present invention and the polysaccharide derived from the strain show excellent effects of stimulating CD8+T cell activity and inhibiting Treg cells, and stimulate and improve anti-tumor immune reaction through various mechanisms, such as an increase in infiltration of macrophages in CPS tumor and differentiation/reprogramming of macrophages into inflammatory (M1) phenotype. Therefore, the strain according to the present invention and polysaccharide derived therefrom can be used for controlling, particularly for enhancing, immunity of a subject, and can inhibit tumor growth by inducing and enhancing anti-tumor immune reaction. For example, the novel strain according to the present invention and polysaccharide derived therefrom are useful for preventing, alleviating or treating various immune diseases caused by or suffering from a condition of tumor, infection diseases or abnormal immune functions.
Patent KR-20220108527-A (KR)
Inventor: PARK JI WOONG
IPC: D05B23/00
Filed: 2021-01-27
Abstract: The present invention relates to a method for preparing geotextile having reinforced strength, in particular, to a method for preparing geotextile having reinforced strength, which comprises the following steps of: introducing two geo-mats (M1 and M2) with overlapping edges through a front input hole (11) and a top input hole (11b) of a cover (11); supplying power to a sewing motor (80) and a reciprocating motor (60) through a control unit (90); allowing a lower base (30) and an upper base (20) to perform linear motion in a vertical direction (a left-to-right direction) with respect to the insertion direction (a back and forth direction) of the geo-mats (M1 and M2); allowing the lower base (30) and the upper base (20) moving to the left to move to the right when a sensing block (33) comes in contact with a limit switch (12a); overlapping the two geo-mats (M1, M2) going forward and stitching the same in an S shape; and extracting the geo-mats (M1, M2) stitched in an S shape as a lower extraction roller (15) and an upper extraction roller (16) rotates forward. Accordingly, binding force on the overlapped portion of the geo-mats is remarkably enhanced to enable the geo-mats to be stably constructed.
Patent KR-20220111342-A (KR)
Inventor: SONG KYOUNG TEAK
IPC: G07F11/16
Filed: 2021-02-02
Abstract: Provided are a soft ice cream vending machine and a user-selective ice cream/topping control method thereof. A soft ice cream vending machine according to an embodiment of the present invention comprises: a touch display which receives a user operation; a combination unit which combines different types of soft ice cream according to the user operation through the touch display; and an addition unit which adds toppings to the soft ice cream combined in the combination unit according to the user operation through the touch display. As a result, the soft ice cream can be configured in various flavors according to user selection, and desired toppings can be automatically added, thereby satisfying the user selection and taste, and enabling the user to more conveniently add the toppings.
Patent KR-20220114415-A (KR)
Title: Method for learing english using video and computer recordable medium storing video to perform the method
Inventor: LEE HYUN SOO
IPC: H04N5/278
Filed: 2021-02-08
Abstract: The present invention relates to a method for providing an English learning video by a computing device including one or more processors, which comprises the steps of: loading a pre-stored English learning video; and displaying the English learning video on a display. In the English learning video, at least one or more English sentence components constituting the entire English sentence related to a specific query are displayed as subtitles, and the English sentence components are sequentially displayed in the subtitle so that meaning can be extended from a keyword word to the entire English sentence.
Patent KR-20210102860-A (KR)
Title: Apparatus and method for processing imbalance data
Inventor: CHOI YOUNG JIN
IPC: G06N7/02
Filed: 2021-02-15
Abstract: The present invention relates to a device and method for processing imbalanced data, wherein the device for processing the imbalanced data may comprise: an over-sampling part that acquires at least one data, and adds the at least one piece of data to a minority sample by further generating the virtual data; and an under-sampling part that detects data adjacent to the data of the minority sample from among the data of a plurality of samples, and removes the adjacent data from the plurality of samples. Therefore, the present invention is capable of preventing a degradation in performance of the learning model.
Patent KR-20220119194-A (KR)
Title: Method for providing play equipment used by children with temperament analysis results similar to those of parents and children
Inventor: LEE DA RANG
IPC: A61B5/16
Filed: 2021-02-19
Abstract: The present invention relates to a recommendation method for providing playthings used by children with temperament and propensity analysis results similar to those of parents and children. The recommendation method comprises the steps of: matching the temperament and propensity analysis results of parents and children to calculate family temperament and propensity analysis results in which both the propensities of the parents and children are reflected; extracting analysis results, similar to those of a first user terminal among the stored family temperament and propensity analysis results, as similar family temperament and propensity analysis results; and extracting, by a service server, playthings used by a second user terminal receiving the similar family temperament and propensity analysis results, calculating recommended products, and providing the recommended products to the first user terminal. Therefore, the recommendation method can analyze the temperament and propensities of the parents and children, and recommend playthings used by children having temperament and propensities similar to the analyzed temperament and propensities.
Patent KR-20220021391-A (KR)
Inventor: KIM SUNG GOO
IPC: G06Q30/02
Filed: 2021-03-05
Abstract: An effective data extraction method for optimized matching between users using an artificial intelligence model, a device thereof and a computer program thereof are provided. According to various embodiments of the present invention, the effective data extraction method for optimized matching between users is performed by a computing device. The method comprises the following steps of: allowing an artificial intelligence model to learn pre-stored user information and additional information inputted from the outside as first learning data; extracting effective data for matching between a first user and a second user by using the artificial intelligence model; and allowing the artificial intelligence model to relearn the extracted effective data and at least one of actual matching result data according to the extracted effective data as second learning data.
Patent KR-20220126847-A (KR)
Title: Magnet assembly and deposition apparatus including the same
Inventor: HONG JAEMIN
IPC: C23C14/24
Filed: 2021-03-09
Abstract: A magnet assembly according to one embodiment comprises a yoke plate, and a plurality of magnets fixed to the yoke plate. Each magnet comprises a first surface facing the yoke plate, a second surface facing an opposite direction to the first surface, and a groove recessed from the second surface. The magnet assembly reduces a peak adhesion force while maintaining an averaged adhesion force.
Patent KR-20220128040-A (KR)
Title: Semiconductor device
Inventor: CHAE KWAN YEOB
IPC: H01L27/02
Filed: 2021-03-12
Abstract: A semiconductor device is provided. The semiconductor device includes: a first wire provided with an input signal and extended in a first direction; a first gate wire extended in a second direction crossing the first direction; a first impurity region disposed on one side of the first gate wire and connected to the first wire; a second impurity region disposed on the other side of the first gate wire and connected to the first wire; a second gate wire extended in the second direction, disposed apart from the first gate wire in the first direction, and connected to the first wire; and a first inverter including the second gate wire and connected to the first wire to receive an input signal.
Patent KR-20220132074-A (KR)
Title: Thin film deposition apparatus for forming patterned organic thin film and method of fabricating display device using the same
Inventor: LEE YONG EUI
IPC: C23C14/12
Filed: 2021-03-22
Abstract: Disclosed is a deposition device for a patterned organic thin film and a method for forming a sublimate matter film using the same. According to an embodiment of the present invention, provided are a thin-film deposition technology and a thin-film deposition device, capable of easily manufacturing various electronic devices. The disclosed deposition device for a thin film includes: a source container containing a source matter for forming a sublimate matter film and generating the source matter in a gaseous form by sublimating the source matter; a gas injection head for supplying the source matter in the gaseous form transferred from the source container to an area obtained to form the sublimate matter film; a susceptor facing the gas injection head and supporting a substrate mounted on the upper surface thereof; and a source transfer channel array arranged between the gas injection head and the substrate mounted on the susceptor, and having an opening pattern for defining a pattern of the sublimate matter film formed on the substrate.
Patent KR-20220132296-A (KR)
Title: Airless tire
Inventor: KIM NA YOUNG
IPC: B60C7/10
Filed: 2021-03-23
Abstract: The present invention relates to an airless tire. According to one embodiment of the present invention, the airless tire comprises: a body ring unit formed in a circular ring or a polygonal ring; a plurality of buffer tread units arranged along a circumference of the body ring unit; and a plurality of a storage tread units arranged along the circumference of the body ring unit to store the buffer tread unit. The airless tire facilitates attachment and detachment of components of the tire while providing a more improved buffering effect.
Patent KR-20220132820-A (KR)
Title: Easy Removable and Not-remaining Adhesive Residue Label for PET Bottles and Process of Preparing the Label
Inventor: OH WON SEOK
IPC: G09F3/02
Filed: 2021-03-24
Abstract: According to the present invention, disclosed is a PET bottle label including: a peelable adhesive tape (15) having a certain width and length, coated with a pressure-sensitive adhesive on one side surface thereof, and having a tag (16F) integrally formed by attaching a tag film (16F) to one end thereof; and a label (20) with necessary information printed thereon. The peelable adhesive tape (15) is attached in the longitudinal direction to one position of the PET bottle to which the label (20) is attached, and an adhesive is applied onto the attached peelable adhesive tape (15) to bond both ends of the label (20) in turn. The PET bottle label of the present invention is easy to remove and leaves no adhesive residues. It is preferable that a pair of cutouts (17a and 17b) are formed on the upper part of the label (20) where the peelable adhesive tape (15) is bonded and the label (20).
Patent KR-20220133600-A (KR)
Title: Zinc plated steel sheet and method of manufacturing the same
Inventor: LEE JAE MIN
IPC: C21D9/46
Filed: 2021-03-25
Abstract: The present invention provides a hot-dip galvanized steel sheet having excellent blackening resistance and workability and a manufacturing method thereof. According to one embodiment of the present invention, the manufacturing method of the hot-dip galvanized steel sheet includes: a step of providing a cold-rolled steel sheet; a step of annealing the cold-rolled steel sheet; a step of passing the annealed cold-rolled steel sheet through a plating bath containing aluminum (Al), magnesium (Mg), and zinc (Zn) so that a plating layer containing 0.5 to 10 wt% of aluminum (Al), 0.5 to 4 wt% of magnesium (Mg), and the balance of zinc (Zn) and unavoidable impurities is formed on the cold-rolled steel sheet; and a step of cooling the cold-rolled steel sheet on which the plating layer is formed, in multiple stages.
Patent KR-20220135861-A (KR)
Inventor: JIN SANG UK
IPC: H04R1/22
Filed: 2021-03-31
Abstract: The present invention relates to a bone conduction type sound detector for resolving age-related hearing loss. More particularly, the bone conduction type sound detector comprises a body unit provided to be seated on a user's neck; and one pair of listening units connected to ends of the body unit. The listening unit includes a bone conduction speaker capable of being attached around the ear of the user, and a transmitter connected to the bone conduction speaker and receiving a sound signal. The transmitter converts the sound signal into an electrical signal and transmits the sound signal to the bone conduction speaker, so that the bone conduction speaker transmits the sound signal to the user in a bone conduction transmission method. In addition, according to the present invention, the bone conduction speaker is attached to the front or back of the user's ear, so that sound signals can be transmitted to the user in a bone conduction manner. In addition, the present invention can be interlocked with a user's mobile device such as a smartphone, so that sound signals generated by the mobile device can be easily transmitted to the user.
Patent KR-20220136654-A (KR)
Inventor: KIM JAE JIN
IPC: A01K87/00
Filed: 2021-04-01
Abstract: The disclosed invention relates to a manufacturing method of a fishing rod using carbon sheets in which only the outermost carbon sheet among the multiple layers of carbon sheets is not exposed, and two carbon sheets stacked in an alternate fiber direction are exposed so that a user can visually check the same to enhance the reliability of a product and increase aesthetic effects. The manufacturing method of a fishing rod using carbon sheets according to one embodiment of the disclosed invention comprises: a first step of tightly fixing a first carbon sheet in a ring shape; a second step of preparing a second carbon sheet having a fiber direction rotated at a predetermined angle with respect to a fiber direction of the first carbon sheet; a third step of preparing a third carbon sheet having a fiber direction rotated at a predetermined angle symmetrical to the fiber direction of the second carbon sheet; a fourth step of fixing one half of an upper surface of the third carbon sheet to one half of a lower surface of the second carbon sheet while overlapping with each other; and a fifth step of sequentially closely fixing the carbon sheet in a ring from an end of the other half of the second carbon sheet that does not overlap with the third carbon sheet on the first carbon sheet to an end of the other half of the third carbon sheet that does not overlap with the second carbon sheet.
Patent KR-20220139632-A (KR)
Inventor: KANG MIN YONG
IPC: H04N21/4782
Filed: 2021-04-08
Abstract: According to an embodiment of the present invention, an operation method of a service server comprises the steps of: receiving an execution request of a web app from a user terminal; providing a screen to the user terminal based on the execution request and access information corresponding to the user terminal; and transmitting, to the user terminal, information corresponding to a type of key input signal received from the user terminal while providing the screen, and determining whether to maintain a session connection with the user terminal based on the type of key input signal. In addition, various embodiments may be possible.
Patent KR-20220142079-A (KR)
Inventor: PARK YOUNG GOO
IPC: C01D15/06
Filed: 2021-04-14
Abstract: The present invention relates to a method for producing a lithium compound for recovering lithium ions and a lithium compound for recovering lithium ions, and specifically, to a method for producing a lithium compound for recovering lithium ions, which can remarkably reduce the amount of energy use and an alkaline solvent used when purifying impurities, compared to that of a method for producing a lithium solution and a lithium compound by calcination/water leaching and sulfuric acid leaching, and to a lithium compound for recovering lithium ions produced by the method.