baber/WOPTO huggingface dataset:
Patent KR-20220162938-A (KR)
Title: Magnetic flux variable motor
Inventor: DO SANG HWA
IPC: H02K7/02
Filed: 2021-06-02
Abstract: The present invention relates to a variable magnetic flux motor. As an embodiment of the present invention, the variable magnetic flux motor comprises: a rotating shaft that rotates to generate power; a rotor surrounding the rotating shaft to fix it; an insertion part located in the rotor, wherein a permanent magnet is inserted into the insertion part to move; a weight part that is coupled with a link to the permanent magnet located inside the insertion part and moves in a radial direction along a guide part of a plate adjacent to the rotor; and a stator configured to surround the outside of the rotor. The weight part is configured to move the permanent magnet in a radially opposite direction of the weight part and the rotor in response to radial movement of the rotor.
Patent KR-20220095078-A (KR)
Inventor: LIM BAEK JIN
IPC: H03F3/45
Filed: 2021-06-02
Abstract: An operational transconductance amplifier according to various embodiments of the present invention comprises: an input circuit configured to receive a pair of differential input signals, and including a first input terminal and a second input terminal generating a first differential current and a second differential current; a first current mirror circuit configured to generate a first mirror current based on the first differential current and output the first mirror current to a first output terminal; a second current mirror circuit configured to generate a second mirror current based on the second differential current and input the second mirror current to a third current mirror circuit; and a third mirror current circuit configured to generate a third mirror current based on the second mirror current and input the third mirror current to the first output terminal. The first current mirror circuit and the second current mirror circuit respectively comprise a first active inductor and a second active inductor based on a P-channel transistor, and the third current mirror circuit comprises a third active inductor based on an N-channel transistor. According to the present invention, a transmission bandwidth can be increased and a duty cycle mismatch error can be prevented.
Patent KR-20220163779-A (KR)
Inventor: SON JONGIN
IPC: H01M50/167
Filed: 2021-06-03
Abstract: A secondary battery according to an embodiment of the present invention comprises: an electrode assembly; a battery case which accommodates the electrode assembly and has an upper portion opened; and a cap assembly which is coupled to the opened upper portion of the battery case. The cap assembly comprises: a safety vent; and a CID filter located below the safety vent. The safety vent is exposed from an upper end to the outside and has a vent hole vertically penetrating therethrough, and the CID filter has a CID hole vertically penetrating therethrough and connected to the vent hole. A first electrode tab extending from the electrode assembly is bonded to the CID filter, and the CID hole is closed or opened by the first electrode tab. According to the present invention, gas can be discharged after an activation process.
Patent KR-20220165606-A (KR)
Title: Hydraulic Oil filtering device for hydraulic operated circuit breaker
Inventor: KIM NAM SOON
IPC: F15B15/08
Filed: 2021-06-08
Abstract: Disclosed is an oil filter apparatus for a hydraulic-operated circuit breaker. The oil filter apparatus for the hydraulic-operated circuit breaker comprises: an oil filtering unit arranged between an oil tank and a cylinder so that oil for control can pass through, and having an oil filter for removing foreign matter from the oil passing through; and a safety valve unit arranged on the oil filtering unit and selectively opened as the oil pressure in the oil filtering unit increases since the volume of oil passing through the oil filter is lowered. Therefore, the present invention is able to remove foreign matter from hydraulic oil supplied to a cylinder for operating a solenoid valve, improve safety of a circuit breaker, use the safety valve unit selectively opened/closed in accordance with the blockage of the oil filter, and improve user safety.
Patent KR-20220168055-A (KR)
Title: HVDC Transmission Amount Control System and Method to Relieve Line Overload
Inventor: OH SEUNG CHAN
IPC: G01R31/08
Filed: 2021-06-15
Abstract: An HVDC transmission amount control system to relieve the overload of a line of the present invention comprises: a connection line monitoring unit which monitors load conditions of connection lines for each of a plurality of systems connected to both ends of an HVDC system; an overload determination unit which determines whether each of the connection lines is overloaded based on information on the load conditions of the connection lines; a load change sensitivity calculation unit which calculates load change sensitivity for each of the connection lines; and a control command unit which generates a control command for changing a transmission amount of a direct current power transmission line according to whether each of the connection lines is overloaded and the load change sensitivity.
Patent KR-20220168292-A (KR)
Title: Skin whitening pharmacological composition with pickpeltaraenin
Inventor: KWON JONG WOOK
IPC: A61K31/7048
Filed: 2021-06-16
Abstract: The present invention relates to a pharmaceutical composition for skin whitening using Picfeltarraenin IA as an active component. The Picfeltarraenin IA increases the total amount of collagen in skin fibroblasts to promote skin regeneration, and inhibits the production of nitric oxide (NO), which is involved in the inflammatory response to have an excellent anti-inflammatory effect and a whitening effect that significantly reduces the total amount of melanin, thereby being able to be used in pharmaceuticals or cosmetics.
Patent KR-20230000489-A (KR)
Title: Preparation method of aged rice by humid heating and gum addition
Inventor: LIM SEUNG TAIK
IPC: A23L29/256
Filed: 2021-06-24
Abstract: The present invention relates to a method for manufacturing wild rice using gum addition and moist heat treatment, and more specifically, to a method for manufacturing wild rice using gum addition and moist heat treatment to change the surface and starch structure of rice to increase the texture and flavor. According to the present invention, by using gum addition and moist heat treatment, the gum combines with water-soluble substances eluted during moist heat treatment to form a complex during drying and sticks to the surface of the rice. Thus, the hard texture of the wild rice is improved, and the unfavorable flavor of the wild rice is reduced, thereby increasing the preference for wild rice. In addition, since the physical denaturation method is used, there are no chemical by-products, which is highly safe, unlike the chemical denaturation method. As the texture and flavor of wild rice can be improved through a simple denaturation process, the method can be useful in various food fields where wild rice is used as raw material, such as cooked rice, processed food for HMR, and rice flour-processed food.
Patent KR-20220003456-A (KR)
Title: Method and apparatus for establishing sidelink radio bearer for ue-to-ue relay communication in a wireless communication system
Inventor: LI TE PAN
IPC: H04L65/40
Filed: 2021-06-24
Abstract: A method and device are disclosed from the perspective of a first remote user equipment (UE). In one embodiment, the method includes the first remote UE establishing a first sidelink (SL) data radio bearer (DRB) for transmission to a second remote UE via a relay UE, wherein the first SL DRB is identified by a radio bearer (RB) identity (ID). The method further includes the first remote UE ciphering a sidelink packet to be sent to the second remote UE on the first SL DRB based on at least the RB ID.
Patent KR-20230001027-A (KR)
Inventor: JEON JAE HYEON
IPC: G09G5/10
Filed: 2021-06-25
Abstract: A pixel of a display device includes a light-emitting diode and a pixel circuit which provides a current corresponding to a data signal to the light-emitting diode in response to a plurality of scan signals and a light emission control signal. The light emission control signal includes a first section and a second section, the second section includes a light-emission-on section and a light-emission-off section, the light emission control signal has an active level in the light-emission-on section and has an inactive level in each of the first section and the light-emission-off section, and the light-emission-on section and the light-emission-off section of the light emission control signal may vary depending on a light emission ratio of a dimming mode. The present invention provides pixels and devices capable of operating at a variety of driving frequencies.
Patent KR-20230001399-A (KR)
Title: Skate having floor reinforceme structure
Inventor: KIM JONG HO
IPC: A43B13/14
Filed: 2021-06-28
Abstract: Disclosed is a skate having a floor reinforcing structure. The skate having a floor reinforcing structure of the present invention comprises: a skate main body; a left reinforcing member which comprises first and second reinforcing units attached to a bottom unit of the skate main body and is provided by having the first and second reinforcing units integrally formed to be curved in one side direction; and a right reinforcing member which comprises first and second reinforcing units integrally attached to the bottom unit of the skate main body and is provided by having the first and second reinforcing units integrally formed to be curved in one side direction. The left and right reinforcing members are characterized by being placed and attached to have one side directions curved on the bottom unit of the skate main body facing each other and having the curved portions of the left and right reinforcing members located on the bottom unit of the skate main body corresponding to a foot of a wearer. According to the present invention, the left and right reinforcing members are attached to the bottom unit of the skate main body, such that a certain reinforcing structure against a force transmitted to the bottom unit of the skate main body during skating movements such as running, various jumps and turns is ensured, thereby preventing bending of the bottom unit of the skate main body, destruction, etc., providing a help for skating motions while preventing injury risks, and contributing to the extension of lifespan of skates.
Patent KR-20230003788-A (KR)
Inventor: KWON CHOONG HO
IPC: A47G21/14
Filed: 2021-06-30
Abstract: The present invention relates to a device of supplying a teaspoon for a purifier, wherein a push stick changing a rotation motion of a rotational handle, installed to rotate in place in a main body, into a linear motion pushes teaspoons by turning the rotational handle to drop the teaspoons under the main body in order, thereby enabling anybody to use each teaspoon in an easy, convenient, and sanitary manner. In particular, the device of supplying a teaspoon for a purifier has a plurality of grooves formed on an outer side of the rotational handle and a ball receiving spring support and installed to be inserted into any one groove in the main body. The device of supplying a teaspoon for a purifier is configured to adjust the amount of rotation of the rotational handle by turning the rotational handle to allow the ball to deviate from the groove and then be engaged into a next groove, thereby enabling each teaspoon to be dropped from the main body downward and be conveniently used. In addition, the device of supplying a teaspoon for a purifier is configured to enable a cup to be put under the main body, so that a teaspoon can be directly put into the cup when turning the rotational handle and the teaspoon can be put into the cup without directly touching the teaspoon.
Patent KR-20220005404-A (KR)
Title: Flexible glass element and method for producing the same
Inventor: ORTNER ANDREAS
IPC: C03C3/087
Filed: 2021-07-05
Abstract: An objective of the present invention to provide an element formed of a brittle inorganic material, which is very flexible and has high strength. To this end, an element (1) formed of an inorganic brittle material and having two opposing surfaces (3, 5) and a peripheral edge (7) is provided, the element (1) includes at least three compartments, the at least three compartments include a first compartment (9) and two second compartments (11, 13), the second compartment is adjacent to the first compartment such that the first compartment (9) is arranged between the second compartments (11, 13), and the first compartment (9) includes an arrangement of openings (90) that form a passage from one surface (3) to an opposite surface (5) the element so that the first compartment (9) has higher flexibility than the second compartment (11, 13).
Patent KR-20230008316-A (KR)
Title: Support project management system and support project management method in government and public institutions
Inventor: KIM SOOK HEE
IPC: G06F16/21
Filed: 2021-07-07
Abstract: The present invention relates to a support project management system and support project management method that provides a customized service platform for each individual or corporation by utilizing project information supported by government agencies and public institutions. The system comprises: a notice server that announces bid notices or business notices from government agencies and public institutions; a terminal for demand companies that receives business support according to the bid notices or business notices; a terminal for an executing agency that provides consulting, technical support or marketing services to the demand companies through the terminal for the demand companies; and a support server that connects to the notice server through a network to extract and manage the notice content information of the bid notice or business notice and provides the same to the terminal for the demand companies or the terminal for an executing agency through the network, thereby providing customized information to customers who are the demand companies or the executing agency.
Patent KR-20230009216-A (KR)
Inventor: KIM JE HUN
IPC: A47L13/256
Filed: 2021-07-08
Abstract: The invention relates to a connection pad for non-woven fabric equipped with Velcro, which can easily attach and use non-woven fabric, such as conventional wet tissues, on the connection pad, can fix wet tissues larger than the size of the connection pad by wrapping around the connection pad, and can firmly attach the non-woven fabric such as wet tissues of various sizes to be used stably, and to a connection pad for non-woven fabric equipped with Velcro, in which a micro-level Velcro part is formed on a lower surface of the connection pad to enable easy attachment and detachment of the non-woven fabric, and a micro-level auxiliary Velcro part is formed on an upper surface of the connection pad, such that when a non-woven fabric larger than the size of the connection pad is attached to the Velcro part formed on the lower surface of the connection pad, an edge of the non-woven fabric is folded toward the upper surface and attached thereto to neatly organize the edge of the non-woven fabric that were not attached to the Velcro part on the lower surface of the connection pad, thereby minimizing getting caught on surrounding objects or walls during cleaning.
Patent KR-20230015774-A (KR)
Title: Mosfet device and method thereof
Inventor: KIM KWANG SOO
IPC: H01L29/06
Filed: 2021-07-23
Abstract: A MOSFET device according to an embodiment of the present invention includes: a drift layer provided on a semiconductor substrate; a trench-shaped gate pattern provided on the upper end of the drift layer; a base region and a source region provided on both sides of the upper end of the gate pattern; a shielding pattern provided at a predetermined distance from the lower part of the base region on both sides of the gate pattern; a source trench provided in the drift layer at one side of the base region, the source region, and the shielding pattern; and a conductive pillar having a predetermined thickness provided on an inner wall of the source trench. Therefore, the static characteristics of the MOSFET device can be improved.
Patent KR-20230016384-A (KR)
Title: Quartz lifters in semiconductor equipment
Inventor: LEE DEUK WOO
IPC: B08B3/04
Filed: 2021-07-26
Abstract: A quartz lifter of the present invention comprises three lifting pins formed to support correspondingly three points of an edge of a wafer and two lifting pins on any one side of the three lifting pins, which are installed to substantially support two points of the edge of the wafer, wherein the remaining one lifting pin of the three lifting pins is installed to maintain a fine gap with the edge of the wafer. Thus, the lifting pin is capable of absorbing the diameter of the wafer which is thermally expanding, thereby preventing the wafer and the quartz lifter from breaking. Therefore, productivity can be improved.
Patent KR-20230017486-A (KR)
Title: Connectors for cable trays
Inventor: LEE TAE SUB
IPC: H02G3/04
Filed: 2021-07-28
Abstract: The present invention relates to a connection device for a cable tray. The connection device for a cable tray, which installs the cable tray to vertically penetrate a slab of a building, comprises: a pair of front and rear panel members having a predetermined length; a pair of side panel members installed between the pair of front and rear panel members; a pair of upper panel members installed on upper portions of the pair of side panel members to be able to be opened and closed; a pair of lower panel members installed on lower portions of the pair of side panel members to be able to be opened and closed; and a cover member provided to cover the upper surface of the connection device for the cable tray. The connection device, which includes the front and rear panel members, the side panel members, and the upper and lower panel members, can be easily assembled by bolt members. In a state in which the connection device is stably installed by fixed wings of the front and rear panel members and outer plates of the side panel members, concrete can be poured. Moreover, since concrete is poured in a state in which the cover member is covered, the connection device can prevent the influx of concrete into the connection device.
Patent KR-20220141721-A (KR)
Inventor: CHOI HYEONG SU
IPC: H04N21/4363
Filed: 2021-07-28
Abstract: An electronic device and an operating method thereof are disclosed. The electronic device according to the technical idea of the present disclosure may include: a receiver; memory; a processor configured to respond to being electrically connected to a source device, retrieve whether FRL transmission bandwidth data for the source device is stored in memory, perform FRL link training with a bandwidth value of FRL transmission bandwidth data determined according to a search result, and process a content signal transmitted in a transmission bandwidth when FRL link training is completed; and a playback device configured to perform a playback operation based on the processed content signal.
Patent KR-20220019627-A (KR)
Inventor: KIM JIN SUNG
IPC: A61K36/48
Filed: 2021-07-29
Abstract: The present invention relates to a method for separating tocopherols from vegetable oil deodorized distillate. Phytosterols and fatty acid methyl esters can be separated by pre-treating discarded vegetable oil deodorized distillate. In addition, the deodorized distillate can be pre-treated to obtain a pre-treated sample from which free fatty acids, glycerides, sterols, and sterol esters are removed, and tocopherols can be efficiently collected by using the pre-treated sample, and thus can be used as a raw material of food antioxidants, cosmetics, health functional foods, etc.
Patent KR-20230019348-A (KR)
Title: Cheekbones and eyebrow width-associated SNP markers and uses thereof
Inventor: SEONGWON CHA
IPC: C12Q1/6827
Filed: 2021-07-30
Abstract: The present invention relates to a single nucleotide polymorphism (SNP) marker associated with an eye area phenotype among 41 phenotypes for each area connecting 25 points important for face recognition and to a use thereof. More specifically, the present invention relates to a marker composition for determining eye area phenotypes containing SNP markers in five genes associated with two phenotypes corresponding to cheekbones and eye tail widths, a method for providing information necessary for the determination of eye area phenotypes, including a step of checking the SNP marker, and a kit for determining the phenotype of the eye area containing an agent for checking the genotype of the SNP marker. The SNP set of the present invention is identified by using two phenotypes corresponding to the cheekbone and the eye tail widths to be actively used for finding missing people, investigating crimes, and the like, and further, utilized for the determination of the appearance type and the effective health management.
Patent KR-20210098915-A (KR)
Title: Composition for Anti-inflammation and Anti-allergy Using an Extract of Bistorta manshuriensis
Inventor: HONG SEONG SU
IPC: A61K8/9789
Filed: 2021-08-04
Abstract: Disclosed in the present invention is a composition for anti-inflammation and anti-allergy using an extract of Bistorta officinalis, wherein the extract of Bistorta officinalis has the activity of inhibiting NO production in lipopolysaccharide (LPS)-stimulated mouse macrophage cell line (RAW 264.7 cells) in a concentration-dependent manner, and has degranulation inhibitory activity when treated with a mast cell line rat basophilic leukemia (RBL-2H3) activated with IgE and antigen (DNP-BSA).
Patent KR-20230020869-A (KR)
Inventor: KIM CHUNG WOO
IPC: A01N63/22
Filed: 2021-08-04
Abstract: The present invention relates to a Bacillus tequilensis CB-28 (Accession Number: KACC 92356P) strain. Provided is the strain, a culture of the strain, a composition including the strain, or a composition including the culture of the strain, wherein the strain has antibacterial activity with respect to at least one among Rhizopus stolonifera, Sclerotium rolfsii, Acidovorax cattleyae, Erwinia amylovora, and Burkholderia glumae.
Patent KR-20230023084-A (KR)
Title: Automatic reel for electric fence door
Inventor: PARK HYEONG JUN
IPC: B65H75/48
Filed: 2021-08-09
Abstract: The present invention relates to an automatic reel for an electric fence door, comprising: a reel bin in a shape of a cylinder opened to one side, and having a penetrating hole formed on an outer circumferential surface so that a connection line can pass through; a shaft coupling unit formed in an inner center unit of the reel bin; a shaft member unrotatably coupled to the shaft coupling unit; a winding member coupled to the shaft member and formed in a cylindrical shape for rotating around the shaft member, and having the connection line wound; a conductor coupled to the shaft member and connected to the connection line; and an access line coupled to the shaft member, and having one end connected to the conductor and having the other end extended to the outside of the winding member and connected to a conduction line. A door of an electric fence can be easily opened and closed, and the internal structure of winding the connection line and the structure of the conductor are simplified, so that manufacturing cost can be reduced and economic efficiency can be secured. At the same time, assembly properties and durability are improved, and when the reel bin is fixed on a fixing block, the reel bin comes in close contact with a contact unit and fixed, so that the reel bin can be prevented from rotating and shaking.