baber/WOPTO huggingface dataset:
Patent KR-20210129601-A (KR)
Inventor: DWIVEDI ANUSHREE
IPC: A61B17/22
Filed: 2021-04-14
Abstract: A clot removing device comprises: a first scaffolding section; and a second scaffolding section which is positioned at a distal of the first scaffolding section by passing through a first hinge type element comprising a pinching cell. The pinching cell has an expanded state and a collapsed state configured to pinch at least a part of a clot. A third scaffolding section is positioned at a distal of the second scaffolding section beside a second hinge type strut element comprising a pinching cell having an expanded state and a collapsed state configured to pinch at least a part of the clot. An outer diameter of the third scaffolding section is larger than an outer diameter of the second scaffolding section which is larger than the outer diameter of the first scaffolding section.
Patent KR-20220142226-A (KR)
Inventor: HWANG YOUNG HWAN
IPC: G21D1/00
Filed: 2021-04-14
Abstract: An embodiment of the present invention relates to a nuclear reactor dismantling apparatus which can easily cut hot and cold tubes connected to a nuclear reactor without cutting bio-shielding concrete. The nuclear reactor dismantling apparatus according to an embodiment comprises: a moving part which is installed on a lifting part for supporting a nuclear reactor and lifting the nuclear reactor, and is movable up and down; and a cutting part which is connected to the moving part, and cuts a pipe connected to the nuclear reactor.
Patent KR-20220142634-A (KR)
Inventor: LEE JAE JOON
IPC: B60K17/08
Filed: 2021-04-15
Abstract: The present invention relates to a transmission for an electric vehicle and a control method thereof. The transmission for the electric vehicle of the present invention comprises: a first motor and a second motor; a first planetary gear device connected to a first rotating element to receive a power from the first motor at a constant transmission ratio; an output shaft connected to a second rotating element of the first planetary gear device; a first clutch installed to selectively fix a third rotating element of the first planetary gear device; a second clutch installed to selectively connect the first rotating element and the third rotating element of the first planetary gear device; a third clutch installed to selectively connect the first rotating element of the first planetary gear device to the second motor; and a fourth clutch installed to selectively connect the second motor to the output shaft. The present invention provides the transmission for the electric vehicle, which can significantly improve marketability of the vehicle, and the control method thereof.
Patent KR-20220143520-A (KR)
Inventor: KIM SEOK JOON
IPC: H01J37/32
Filed: 2021-04-16
Abstract: A remote plasma source separation valve according to an embodiment of the present invention may comprise: a valve housing to which a process chamber port connected to a process chamber, a plasma source port that supplies a plasma source, and a process gas port that supplies a process gas are mounted; and a connection adjustment part mounted in the valve housing, and adjusting a connection of the plasma source port and the process chamber port or a connection of the process gas port and the process chamber port by selectively opening/closing the plasma source port and the process gas port. Therefore, the present invention is capable of improving an efficiency of productivity.
Patent KR-20210064119-A (KR)
Title: Supporting substrate for semiconductor device, semiconductor apparatus with the same and method of manufacturing the same
Inventor: AN SANG JEONG
IPC: H01L33/62
Filed: 2021-04-19
Abstract: The present invention relates to a method for manufacturing a support substrate for a semiconductor element, a support substrate for a semiconductor element manufactured by the method, a semiconductor device including the same, and a method for manufacturing the semiconductor device. The method for manufacturing a support substrate for a semiconductor element comprises the following steps of: preparing a first substrate having a first surface and a second surface facing the first surface; forming a groove in the first substrate from a first surface side to a second surface side; forming a conductive part in the groove; coupling a second substrate to the first substrate from the first surface side; and, on the second surface side, forming a first conductive pad so as to be conductive with the conductive part.
Patent KR-20220146172-A (KR)
Inventor: HUH MOON YOUNG
IPC: A42B3/22
Filed: 2021-04-23
Abstract: One embodiment of the present invention provides a face protection device which comprises: a body portion having an opening area formed toward a front side and installed to be worn by a user; a shield portion that covers the opening area formed in the body portion and is detachably connected to the body portion; and an opening and closing portion installed in the body portion and opening or closing an insertion path of the shield portion inserted into the body portion so as to protect the face of a user from external foreign substances or the like during a work and increase convenience of use.
Patent KR-20220147919-A (KR)
Inventor: OH SUN DEOK
IPC: A41G1/02
Filed: 2021-04-28
Abstract: The present invention relates to a manufacturing method of an artificial flower using a pressed flower of Mugunghwa. The manufacturing method comprises: a step (S11) of separating fresh petals from fresh flowers of Mugunghwa to produce pressed flower petals; a step (S12) of coloring a back side of the pressed flower petals produced in the step (S11); a step (S13) of attaching a wick with film paper to the back side of the pressed flower petals colored in the step (S12); a step (S14) of attaching the back side of the pressed flower petals to which the wick is attached in the step (S13) to an adhesive-coated side of a Korean paper sticker in which an adhesive is applied to one side of Korean paper; a step (S15) of coating by applying a resin solution to the back side of the pressed flower petals attached to the Korean paper sticker; and a step (S16) of cutting along the pressed flower petals of the Korean paper sticker to which the pressed flower petals coated in the step (S15) are attached to combine a wire stem at a lower end. In addition, after combining one or more of the petal stems and the stamen stem in the step of making an artificial flower (S30), a step of shaping the pressed flower petals to form a round arch from a front side to a rear side (S17) is further included. Accordingly, natural beauty of fresh flowers can be utilized by using the pressed flower of Mugunghwa.
Patent KR-20220149017-A (KR)
Inventor: LEE HWA JIN
IPC: B63C13/00
Filed: 2021-04-30
Abstract: The present invention relates to an offshore wind power generation facility carrier, which can be usefully moved regardless of depth of water to be useful to transport various types of facilities of accessories and tenders of an offshore wind power generator even on a deep water area and coastal ground exposed above a sea surface during ebb tide time such as low water depth or a mud flat terrain. Moreover, a hull is light, and friction is reduced even though a lower portion of the hull comes in contact with the ground surface to minimize damage to the hull. Besides, the offshore wind power generation facility carrier can be continuously operated even though a portion of the hull is broken to continuously transport various types of accessories and the facilities for installation of the offshore wind power generator.
Patent KR-20220149296-A (KR)
Title: Battary cell simulator and method for compensating voltage drop thereof
Inventor: LEE KANG YOON
IPC: G01R31/382
Filed: 2021-04-30
Abstract: The present invention relates to a battery cell simulator (BCS) capable of compensating for a voltage drop between the BCS and a unit under test (UUT) and a method for compensating for a voltage drop thereof. The battery cell simulator may comprise: a voltage measurement unit configured to measure a voltage drop value based on an output voltage of the BCS and an input voltage of the UTT; a current measurement unit configured to measure an output current of the BCS; a resistance learning unit configured to calculate learning resistance based on the voltage drop value measured by the voltage measurement unit and the current measured by the current measurement unit and to learn the calculated learning resistance according to a predetermined learning condition; a voltage drop compensation unit configured to calculate a voltage drop compensation value based on the learning resistance; and a voltage generation unit configured to generate a voltage corresponding to voltage drop compensation based on the calculated voltage drop compensation value.
Patent KR-20210136882-A (KR)
Title: Flame retardant coating composition for building materials
IPC: C09D7/61
Filed: 2021-05-07
Abstract: The present invention relates to a flame retardant coating composition for building materials, including 50-60% by weight of an aqueous ethylene vinyl acetate resin, 5-15% by weight of expanded graphite, 5-15% by weight of titanium dioxide, 5-10% by weight of aluminum hydroxide, 3-5% by weight of a main magnet, 3-5% by weight of an adhesive, and 1-20% by weight of distilled water. According to the present invention, an inorganic flame retardant is added to manufacture the flame retardant coating composition that does not contain halogen and heavy metals to be eco-friendly and economical, and has excellent flame retardancy, heat resistance, durability, adhesion and flexibility. Therefore, the composition is suitable for use by being applied to various building materials such as building structures, building interior and exterior materials and the like.
Patent KR-20220154524-A (KR)
Title: Maskara
Inventor: JOO JIN WOONG
IPC: A46B9/02
Filed: 2021-05-13
Abstract: The present invention provides a mascara that can be easily and finely adjusted during makeup while securing the retention of mascara liquid. Accordingly, the mascara according to one aspect of the present invention includes a first brush extended in one direction and a second brush extended in the other direction, wherein the materials of the first brush and the second brush are formed to be different from each other, a plurality of second hairs constituting the second brush are coupled by a line seal, and a plurality of second hairs coupled by the line seal are attached and fixed by clips.
Patent KR-20220157148-A (KR)
Title: Method of isolating high-quality nucleic acid from hard-to-lyze bacterial strains using broad-spectrum antimicrobial peptide
Inventor: PARK CHAN KYU
IPC: C12N15/10
Filed: 2021-05-20
Abstract: The present invention relates to a method for isolating high-quality nucleic acids from hard-to-lyze bacterial strains using PG-1, melittin, and PMAP-36, which have broad-spectrum antibacterial activity, an antibacterial pharmaceutical composition containing PG-1, melittin, and PMAP-36 as a cell lysing agent, a DNA/RNA extraction kit, and a diagnosis/detection kit. As for PG-1, melittin, and PMAP-36, it is more economical even in chemical synthesis compared to conventional lysostaphin based on the same purity and amount, and it is much more economical for antimicrobial peptides with a shorter length than PG-1, melittin, and PMAP-36.
Patent KR-20220158325-A (KR)
Title: V-nand memory having double oxide interlayers for improving ferroelectric performance and method for manufacturing the same
Inventor: JEONG JAEKYEONG
IPC: H01L27/1159
Filed: 2021-05-24
Abstract: Various embodiments provide a V-NAND memory having double oxide layers for improving ferroelectric performance and a method of manufacturing the same, and the V-NAND memory may comprise: a ferroelectric layer extending in one direction; and double oxide layers arranged at opposite sides with the ferroelectric layer therebetween and each extending in the one direction. According to various embodiments, oxide layers induce the formation of an orthorhombic phase with respect to a ferroelectric layer by using the difference in coefficients of thermal expansion between the oxide layers and suppress the formation of an oxygen vacancy with respect to the ferroelectric layer. Thus, ferroelectric performance in a V-NAND memory can be improved.
Patent KR-20220032466-A (KR)
Title: An analog-to-digital converter, an electronic device comprising the same, and an operating method of the analog-to-digital converter
Inventor: HYUNGIL CHAE
IPC: H03M1/14
Filed: 2021-05-24
Abstract: Disclosed are an analog-to-digital converter (ADC) to reduce burden of designing a quantizer of an ADC, an operation method thereof, and an electronic device including the same. According to the present invention, the ADC comprises: a first stage including a plurality of channels, sequentially sampling a first analog signal on the basis of time interleaving to generate a first sampling signal, and performing analog-to-digital conversion on the basis of the first sampling signal to generate a first digital signal and first residual signal corresponding to the first analog signal; an amplifier amplifying the first residual signal; and a second stage including a plurality of channels, sequentially sampling the amplified first residual signal on the basis of time interleaving to generate a second sampling signal, and performing analog-to-digital conversion on the basis of the second sampling signal to generate a second digital signal and second residual signal corresponding to the first analog signal, wherein the first stage can include an odd number of channels.
Patent KR-20220058379-A (KR)
Inventor: KIM DAE HAN
IPC: H01L51/56
Filed: 2021-05-25
Abstract: The present invention includes a mask body part having a pattern part corresponding to a pixel of an organic light emitting device to be manufactured, and holding parts provided at both ends of the mask body part. The holding part includes an anti-slip pattern on at least one surface. The purpose of the present invention is to provide a deposition mask stick for minimizing or preventing a slip phenomenon during a tensile process when welded to a frame.
Patent KR-20220163072-A (KR)
Title: Ship applied with air lubircation system and its power generating apparatus using seawater
Inventor: PARK JUN SU
IPC: B63B13/00
Filed: 2021-06-02
Abstract: The present invention relates to a ship to which an air lubrication system is applied and a power generation device using seawater of the ship. According to the present invention, the power generation device using seawater of the ship comprises: a through-pipe part formed through a lower portion of a hull so that seawater can flow in and flow therein; and a turbine unit installed on the through-pipe part to generate electrical energy. The turbine unit includes a vertical shaft that is installed vertically in the longitudinal direction of the through-pipe part and rotates in both directions in order to generate power regardless of the flow direction of seawater flowing into the through-pipe part.
Patent KR-20210069616-A (KR)
Title: Filtering structure for smear of specimen preventing backflow
Inventor: KIM JONG MIN
IPC: G01N1/28
Filed: 2021-06-04
Abstract: Provided are a filtering structure capable of improving smear precision and production efficiency of a slide specimen, and suppressing failure of a smearing device, and a smearing system using the same. The filtering structure according to the present invention includes an upper body having at least a first inner space open downward; and a lower body detachably coupled to a lower portion of the upper body, comprising a lower body configured to be in fluid communication with the first inner space and having at least a second inner space open upward, wherein the second inner space has a shape in which an inner diameter decreases from the upper side to the lower side.
Patent KR-20220167409-A (KR)
Title: Hydraulic electrostatic force actuator based on electrorheological fluid
Inventor: LEE SEOK HAN
IPC: G06F3/01
Filed: 2021-06-11
Abstract: The present invention provides an electrorheological fluid-based hydraulic electrostatic actuator. The hydraulic electrostatic actuator according to the present invention comprises: a base having a first electrode formed on an upper surface thereof; a flexible film made of an electroactive polymer material, disposed on an upper portion of the base to form a flexible chamber, and having an edge coupled to the base; an electrorheological fluid filled in a space between the base and the flexible film; a second electrode formed on the periphery of the bottom surface of the flexible film; a third electrode formed on the periphery of the upper surface of the flexible film; and a control unit for controlling a connection between the first electrode, the second electrode, and the third electrode and a power supply unit, wherein the electrorheological fluid may be moved by an electrostatic force between the first electrode and the second electrode to transform the flexible film, and the tension of the flexible film may be changed by applying an electric field between the second electrode and the third electrode. The hydraulic electrostatic actuator according to the present invention can not only control the shape and rigidity of a surface but also provide a vibration effect, thereby providing very various senses of use to users.
Patent KR-20220169067-A (KR)
Title: Functional mask with outer layer
Inventor: YOO OON HYUNG
IPC: A62B23/02
Filed: 2021-06-18
Abstract: The present invention relates to a functional mask provided with an outer layer and has the effect of effectively blocking the inflow of fine dust by adding an outer layer structure, facilitating breathing, and reducing the phenomenon of fogging glasses. To this end, according to the present invention, the mask provided with earring strings (20) connected in a symmetrical form on both sides of a mask main body (10) is additionally provided with the outer layer (30) on the outer surface of the mask main body (10), an upper part of the outer layer (30) is fused to the mask main body (10), wherein the outer layer (30) has a structure in which an upper part is fused to the mask main body (10) and a lower part is open and spaced apart from the mask main body (10) such that exhalation is guided downward.
Patent KR-20220169746-A (KR)
Title: Led palte with power supply connector
Inventor: KIM HYUN SANG
IPC: G09F13/22
Filed: 2021-06-21
Abstract: The present invention relates to an LED sign, and more specifically, to an LED sign, wherein an internal wiring supplying power to the LED sign and an external wiring to which an external power source is connected are connected by a connecting portion, and a power connection unit is provided such that such the internal wiring and external wiring are automatically coupled to each other so that external wiring and internal wiring can be easily connected.
Patent KR-20230000660-A (KR)
Title: Apparatus for measuring temperature of battery cell and method thereof
Inventor: CHOI HYUNG SUK
IPC: G01J5/00
Filed: 2021-06-25
Abstract: The present disclosure provides a temperature measurement device, which includes: a light collecting unit located in at least a partial area of one surface of at least one battery cell, and collecting electromagnetic waves radiated from the at least one battery cell; a light receiving unit for receiving the collected electromagnetic waves; and a control unit for measuring a temperature of the at least partial area of the one surface of the at least one battery cell on the basis of the received electromagnetic waves. Accordingly, it may be determined whether the battery cell maintains a temperature below a reference value.
Patent KR-20230001253-A (KR)
Title: Shared vehicle management method and server performing the same
Inventor: MOON SUNGHWAN
IPC: G06Q50/30
Filed: 2021-06-28
Abstract: The present disclosure relates to a shared vehicle management method for providing car sharing services and a server performing the same. The server providing car sharing services may comprise: a storage device which stores first information designating one of a pre-reservation method and an immediate reservation method as a reservation method for each of a plurality of shared vehicles; and a control device which allows a reservation in the pre-reservation method for the shared vehicles, which are designated by the pre-reservation method, among the plurality of shared vehicles, and allows a reservation in the immediate reservation method for the shared vehicles, which are designated by the immediate reservation method, among the plurality of shared vehicles. Therefore, the shared vehicle management method and the server can provide a car sharing service which supports both the pre-reservation method and the immediate reservation method.
Patent KR-20230006947-A (KR)
Inventor: KIM SANG OK
IPC: E04H17/00
Filed: 2021-07-05
Abstract: The present invention relates to an apparatus for preventing suicide with safety of a pedestrian. The apparatus for preventing suicide with safety of a pedestrian according to an embodiment of the present invention includes: a fixing part installed on the bottom surface; a support bar formed to a predetermined length and connected to the fixing part; and a grid net formed in a form of a grid between the plurality of support bars, and formed with a predetermined width or more to induce a person to stumble when walking. Accordingly, the present invention can delay a suicide attempt as much as possible by limiting walking of a person trying to jump over a wall, attempting suicide by jumping.
Patent KR-20230006962-A (KR)
Inventor: KANG YU BIN
IPC: B65D21/08
Filed: 2021-07-05
Abstract: The present invention relates to a cosmetic container containing cosmetic contents. By placing cosmetic contents such as shadow, blush, highlighter, and shading in a single container instead of multiple cosmetic containers, various makeups can be performed with one container. To this end, the present invention has a feature in that a layer container (20) is provided, and a layer container for refilling is made and customized by containing various cosmetic contents (21) therein.
Patent KR-20230010455-A (KR)
Inventor: PARK JEONGGYU
IPC: B63H21/17
Filed: 2021-07-12
Abstract: The present invention provides a marine battery including: a battery unit provided with a battery module including a plurality of battery cells and placed inside a ship; a first storage unit surrounding the battery module and placed inside the ship; and a second storage unit installed between the first storage unit and the inner wall of the ship and storing seawater between the first storage unit and the second storage unit. According to a marine battery cooling device of the present invention, it is possible to stably manage the battery module placed inside the ship by installing the first storage unit surrounding the battery module inside the ship and the second storage unit storing seawater between the first storage unit and the inner wall of the ship. Therefore, according to the marine battery cooling device of the present invention, the battery module is stably managed from seawater flowing into the inside of the ship, thereby enabling the ship to secure appropriate power and increasing the efficiency of the battery module.