baber/WOPTO huggingface dataset:
Patent KR-20220128727-A (KR)
Title: Uninterruptible power supply using recycled lithium ion battery
Inventor: KIM KWE HWAN
IPC: H02J9/06
Filed: 2021-03-15
Abstract: Provided is an uninterruptible power supply device using a recycled lithium ion battery module. The uninterruptible power supply device using a recycled lithium ion battery module may include: a battery pack including the recycled lithium ion battery module; a power conversion module receiving power from source power or the battery pack to be provided to a load; and a charging and discharging line provided between the battery pack and the power conversion module. The charging and discharging line may include: a charging line for providing source power applied to the power conversion module for charging of the battery pack to the battery pack; and a discharging line for providing power stored in the battery pack for discharging of the battery pack to the power conversion module.
Patent KR-20220129176-A (KR)
Title: Connecting structure for rear trailing arm
Inventor: SHIM HYUNG SHIK
IPC: B60G7/00
Filed: 2021-03-16
Abstract: Disclosed is a rear wheel trailing arm fastening structure. The rear wheel trailing arm fastening structure comprises: a trailing arm wherein a first position of one end is rotationally installed at a rear wheel, a second position of the other end is rotationally installed on a vehicle body, and the second position is higher than the first position; and a rotary bracket which rotationally connects the trailing arm to the vehicle body in the second position. An objective of the present invention is to provide the rear wheel trailing arm fastening structure capable of effectively reducing a road impact transmitted from the road surface during driving of a vehicle.
Patent KR-20210035791-A (KR)
Title: Retainig wall having draining structure for preventing over-pressure
Inventor: KANG YEE SEOG
IPC: E02D29/02
Filed: 2021-03-18
Abstract: The present invention provides a retaining wall structure having a drainage filtering function, which comprises: a wall configured to secure a use space of the front side by supporting the cut slope or the filling slope on the back side and formed with a plurality of drainage holes for discharging the drainage from the back side to the front side; and a purification layer which fills in adjacent to the back side of the wall where the drainage holes are located and purifies the drainage flowing out into the drainage holes. According to the above, the drainage is filtered and purified, and then the filtered drainage can leak to the use space to prevent the deterioration of the water quality in the use space and improve the water quality environment. In addition, it is easy to maintain and manage a filter cartridge by configuring the filter cartridge such that the filter cartridge can be replaced and attached to a drain pipe in the cartridge method.
Patent KR-20220130448-A (KR)
Title: Thin film structure, semiconductor element including the thin film structure, and method for manufacturing the thin film structure
Inventor: LEE CHANG SEOK
IPC: H01L29/417
Filed: 2021-03-18
Abstract: One embodiment provides a thin film structure including a substrate, a nanocrystalline graphene layer prepared on the substrate, and a two-dimensional material layer prepared on the nanocrystalline graphene layer. The nanocrystalline graphene layer has nucleation density of the two-dimensional material layer of 10^9ea/cm^2 or more. Accordingly, it is possible to form a two-dimensional material layer having increased uniformity. Formation time of the two-dimensional material layer can be greatly shortened.
Patent KR-20220136695-A (KR)
Inventor: KIM YOUNG CHUL
IPC: F16K37/00
Filed: 2021-04-01
Abstract: The present invention relates to a sensor for detecting the opening/closing of a fire hydrant valve, which is installed on a lifting shaft of the fire hydrant valve to detect the opening/closing of an internal flow path of the fire hydrant valve. The sensor for detecting the opening/closing of the fire hydrant valve comprises: a main body having a receiving portion formed inside; a coupling member arranged on the front end of the main body and coupled to the lifting shaft; a tempo switch installed in the receiving portion of the main body, and having a button that is elastically biased upward, wherein the button is pressed against the fire valve when the coupling member ascends and the button returns to the original position elastically when the coupling member descends; a wire discharged through the rear end of the main body while being connected to the tempo switch, and transmitting electrical signals from the tempo switch; and a connector provided to combine a protective cable that wraps the wire for protection, and having a fixed end portion and a free end portion, wherein the fixed end portion is formed in an arc shape to be fixed to the rear end of the main body, and provided with a first combining portion, and the free end portion extends in an arc shape from one side of the fixed end portion to the first combining portion formed on the other side of the fixed end portion while being spaced apart from the rear end of the main body, and having a second combining portion facing the first combining portion. The free end portion of the connector can be elastically deformed in a direction in which the second combining portion becomes away from the first combining portion.
Patent KR-20220139009-A (KR)
Title: Spraying device equipped with coating fluid range setting function of fabric
Inventor: KIM YUN HWAN
IPC: B05B13/04
Filed: 2021-04-07
Abstract: The present invention relates to a spraying device equipped with a function of setting the range of a fabric coating liquid, comprising: a work table on which an object is located; a pretreatment chamber in which a spraying operation of a pretreatment coating liquid is performed on the object while the worktable is moved into the inside; a plurality of spray nozzles located on one side of the inside of the pretreatment chamber to spray the pretreatment coating liquid to the object; a spray range setting unit located on the other side of the pretreatment chamber and configured to set a spray range of the pretreatment coating liquid on the object by irradiation of laser light; and a sensing unit detecting the spray range of the pretreatment coating liquid set by the spray range setting unit so that the spray nozzle moves to the spray range while interlocking with the spray range setting unit. According to the present invention, before spraying the pretreatment coating liquid on the fabric, the spray nozzle sprays while moving as much as the range in a state in which the user has set the spray range with a laser pointer, so that the coating liquid can be efficiently sprayed at an accurate location.
Patent KR-20220146234-A (KR)
Title: Hybrid roll bending apparatus for forming multi-curved panels
Inventor: DO YOUNG HO
IPC: B21D37/16
Filed: 2021-04-23
Abstract: The present invention relates to a hybrid roll bending apparatus for forming multi-curved panels, which allows a cold bending process of forming a curved surface by means of roll bending and a process of additionally forming a multi-curved surface by applying heat to be performed within a single roll bending device, thereby improving productivity of the multi-curved forming. To this end, the hybrid roll bending apparatus for forming multi-curved panels according to the present invention comprises: two lower rollers (4) which are arranged in parallel; an upper roller (6) which is arranged to be in parallel with the upper roller (6) at the upper portion between the two lower rollers (4) while being installed to be liftable, in order to downwardly pressurize a plate material (10) resting on the lower rollers (4) to bend the same; and a heating device (100) between rollers which has a heating coil module (130) which is provided to apply heat to the lower surface of the plate material (10) between the two lower rollers (4), and in which the heating coil module (130) is installed to be liftable to adjust the interval between the plate material (10) and the heating coil module (130).
Patent KR-20220147762-A (KR)
Title: Pixel and display apparatus having the same
Inventor: SONG HEE RIM
IPC: G09G3/32
Filed: 2021-04-27
Abstract: A pixel includes a light emitting element, a drive switching element, a data initialization switching element and a compensation switching element. The driving switching element may provide a driving current to the light emitting element. The data initialization switching element is disposed between a control electrode of the driving switching element and an initialization voltage terminal. A compensation switching element is disposed between the control electrode of the driving switching element and the initialization voltage terminal, and is connected in series with the data initialization switching element. Accordingly, power consumption of a display panel can be reduced and display quality can be improved.
Patent KR-20220148987-A (KR)
Title: Paper handle for packimg box
Inventor: KOO JONG WHE
IPC: B65D5/46
Filed: 2021-04-29
Abstract: The present invention of a paper handle for a packaging box is disclosed. The disclosed paper handle for a packaging box includes: a handle part formed in a bar type and capable of being held by hand; a hooking part integrally provided at both ends of the handle part and installed to be hooked in a mounting hole part of the packaging box; and a cover part integrally provided with the handle part, and folded to cover the handle part in order to reinforce strength. Since the paper handle for a packaging box is incised and curved in one paper board, material cost can be reduced.
Patent KR-20220149021-A (KR)
Inventor: NAM SANG YEON
IPC: A21D8/06
Filed: 2021-04-30
Abstract: The present invention relates to a manufacturing method of bread using herring and bread by the method. More specifically, the method comprises the following steps of: mixing and culturing herring and lactic acid bacteria; mixing flour, soybean flour, glucose, and salt with the cultured culture medium to ferment and ripen them; mixing flour, soybean flour, turmeric, yeast, and salt with fermented and ripened a fermentation species and kneading them; and primarily fermenting the mixed dough.
Patent KR-20220153853-A (KR)
Title: bypass coupling for fire fighting nozzle
Inventor: CHOI KUY CHAN
IPC: F16L35/00
Filed: 2021-05-12
Abstract: The present invention relates to a coupling for a fire-extinguishing nozzle. A bypass discharge pipe is installed in a coupling body having an outlet and an inlet. The outlet of the coupling body is connected to a fire-extinguishing nozzle having opening and closing functions, and the inlet is connected to a fire hose. The coupling for a fire-extinguishing nozzle enables other fire hoses to be connected to the bypass discharge pipe. The coupling for a fire-extinguishing nozzle includes a mode change unit performing a first mode in which water flows from the inlet of a flow path to the fire-extinguishing nozzle, a second mode in which the water flows from the inlet of the flow path to the bypass discharge pipe, and a third mode in which the water flows from the inlet of the flow path to the fire-extinguishing nozzle and the bypass discharge pipe, in the flow path formed in the coupling body to be connected to the outlet, the inlet, and the bypass discharge pipe. The coupling for a fire-extinguishing nozzle can provide effect of extending an entire length of the fire hose by connecting the other fire hoses to the bypass discharge pipe installed in the coupling.
Patent KR-20220158376-A (KR)
Title: method of measuring for insulation resistance of load and device of measuring for insulation resistance of load
Inventor: KIM TAE HOON
IPC: G01R27/02
Filed: 2021-05-24
Abstract: A method for measuring an insulation resistance of a load electrically connected to a power cable including a conductor layer for transmitting electricity and a shielding layer for shielding the conductor layer comprises the steps of: electrically connecting a cable probe receiving the cable leakage current to the shielding layer to prevent the cable leakage current, which is the leakage current caused by the power cable, from being transmitted through the load to a grounding member grounding the load; measuring a voltage applied to the power cable from a power source supplying power; measuring a load leakage current, which is a current leaked through the grounding member; and calculating the insulation resistance of the load based on the measured value of the measured voltage and the measured value of the measured load leakage current. The present invention can measure an insulation resistance of a load and an insulation resistance of a power cable, respectively.
Patent KR-20220087347-A (KR)
Title: 하천 보호용 설치 구조물
Inventor: JEONG SSANG YOUNG
IPC: E02B3/14
Filed: 2021-05-24
Abstract: 본 발명은 하천 보호용 설치 구조물에 관한 것으로, 하천 바닥을 준설한 터파기부 내에서 상호 대향되게 배치된 한쌍의 제1 철근배근 플레이트와 한쌍의 제1 철근배근 플레이트 사이에 개재된 간격유지대를 구비한 거푸집 조립체와; 거푸집 조립체의 내부공간 하부를 충전하기 위해 골재로 구성된 속채움재; 거푸집 조립체의 외측 둘레를 충전하는 채움재; 거푸집 조립체의 내부공간 상부에 타설 양생되고 속채움재 사이의 공극을 채워주는 콘크리트층; 및 거푸집 조립체의 내부공간에서 지중으로 길이연장되어 거푸집 조립체를 위치고정하는 제1 고정말뚝;을 포함하여 하천의 기단부에 구축된 기초부 주변에 토양의 침식 및 세굴을 방지하여 설치 구조물의 침하를 방지할 수 있다.
Patent KR-20220160174-A (KR)
Inventor: CHOUNG SUNG HUN
IPC: C08F236/12
Filed: 2021-05-27
Abstract: One embodiment of the present invention provides a manufacturing method of a latex composition for dip molding, which comprises the following steps of: (a) preparing a monomer mixture comprising a conjugated diene monomer, an ethylenically unsaturated nitrile monomer and an ethylenically unsaturated acid monomer; b) adding additives including an inorganic solvent, an emulsifier and starch to the monomer mixture; and (c) polymerizing the monomer mixture to manufacture copolymer latex, wherein the starch content is 0.1 to 4.9 parts by weight based on 100 parts by weight of the monomer mixture. One object of the present specification is to reduce the emulsifier content used in a nitrile copolymer latex polymerization process, while maintaining excellent mechanical stability and polymerization stability.
Patent KR-20210147969-A (KR)
Inventor: SUNGHYUN AHN
IPC: H04N5/655
Filed: 2021-05-28
Abstract: A display device is disclosed. The display device of the present disclosure includes a display panel; a back cover covering the rear of the display panel; a pair of pulleys positioned at the rear of the back cover, rotatably coupled to the back cover, and spaced apart from each other; a wire extended long and wound at least once on each of the pair of pulleys; and, a holder located between the pair of pulleys and spanning a portion between the pair of pulleys of the wire.
Patent KR-20220161629-A (KR)
Title: Automatic System for Urine Analysis
Inventor: KIM NAM HEON
IPC: G01N33/487
Filed: 2021-05-28
Abstract: The present invention relates to a body fluid automatic analysis system in which a series of processes of administering the body fluid of a user to a reagent of a kit, transporting the kit to a test position, and analyzing the components of the body fluid by connecting a biosensor of the kit to a probe terminal at the test position can be automatically and continuously performed in one device. The body fluid automatic analysis system according to the present invention comprises: a kit main body loading unit into which a kit main body of the kit for body fluid analysis is input; a kit cover loading unit in which a kit cover of the kit for body fluid analysis is inserted; a container handling unit into which a body fluid container having the body fluid of a subject stored therein is inserted; a body fluid administration unit extracting a certain amount of the body fluid in the body fluid container input through the container handling unit, and administering the same to a reagent chamber of the kit main body input through the kit main body loading unit; a kit assembly unit assembling the kit for body fluid analysis by coupling the kit cover input from the kit cover loading unit to an upper part of the kit main body after administering the body fluid to the reagent chamber of the kit main body; a connection unit having a probe terminal electrically connected to a sensor connector by approaching from an upper side of the kit for body fluid analysis transferred from the kit assembly unit; and a control unit controlling the operation of an analysis program electrically connected to the connection unit and analyzing the components of the body fluid based on a signal transmitted from the biosensor of the kit for body fluid analysis, and various components of the body fluid automatic analysis system. According to the present invention, the possibility that an examiner is infected by contamination with the body fluid during an analysis process can be almost completely excluded.
Patent KR-20220162973-A (KR)
Title: Scanning lidar device
Inventor: CHOI KYOUNG HEE
IPC: G01S7/481
Filed: 2021-06-02
Abstract: The present invention relates to a scanning lidar device which can reliably maintain the alignment of a rotating body of a lidar device to prevent an overload of a motor shaft, rotate the rotating body in a stably fixed state to prevent the rotating body from moving and shaking to improve durability, and stably maintain lidar functions. According to the present invention, the scanning lidar device comprises: a lower support body; a scanning mirror means rotatably provided on the lower support body; a motor support frame member provided on the upper end of the lower support body; a drive motor provided on the motor support frame member; a series connection-rotation support means configured to couple a rotary shaft of the drive motor and the scanning mirror means in series to transfer driving power of the drive motor to the scanning mirror means; and a printed circuit board assembly provided on the upper end of the motor support frame member.
Patent KR-20210075931-A (KR)
Title: Liquid processing apparatus
Inventor: WAKIYAMA TERUFUMI
IPC: B08B17/00
Filed: 2021-06-14
Abstract: Provided is a liquid processing apparatus capable of maintaining the atmosphere around a cup body in a clean state. The liquid processing apparatus (16) supplies a processing liquid to a rotating substrate (W) to perform the liquid processing. Compartment members (20, 23, 24) surround the rotating substrate (W) and surround a region including a space above a cup body (50) having an opening provided above the substrate from the outside of the cup body (50). An airflow forming part (21) forms a descending airflow from the upper side of the cup body (50). A bottom surface portion (28) blocks between the cup body (50) and the compartment members (20, 23, 24) in the circumferential direction. Exhaust ports (241, 231) are provided outside the cup body (50) to exhaust the area surrounded by the compartment members (20, 23, 24) and the bottom surface (28) above the bottom surface portion (28).
Patent KR-20220001469-A (KR)
Title: Deposition window enlargement
Inventor: CHOU MENG HAN
IPC: H01L21/8234
Filed: 2021-06-14
Abstract: The present invention provides a method to enlarge a process window for forming a source/drain contact. The method comprises: a step of accommodating a workpiece including a source/drain feature exposed in a source/drain opening defined between two gate structures; a step of conformally depositing a dielectric layer over sidewalls of the source/drain opening and an upper surface of the source/drain feature; a step of anisotropically etching the dielectric layer to expose the source/drain feature; a step of performing an implantation process on the dielectric layer; and a step of performing a pre-clean process on the workpiece after performing the implantation process. The implantation process includes a non-zero tilt angle.
Patent KR-20220170098-A (KR)
Title: taping apparatus for lead frame
Inventor: DO YOUNG KY
IPC: H01L23/52
Filed: 2021-06-22
Abstract: To improve precision, the present invention provides a lead frame taping device. The lead frame taping device comprises: a transfer drive unit having a flat upper surface so that a lead frame is seated and including a transfer base unit driven to reciprocate forward and backward; a tape supply drive unit disposed at the rear of the transfer base unit and driven to supply tape that is aligned and attached to the upper surface of the lead frame; a fixing jig drive unit disposed at the rear of the transfer base unit, above the transfer base unit, and driven to selectively and temporarily fix the tape supplied from the tape supply unit; a traction clamping drive unit disposed above the transfer base unit, in front of the fixing jig drive unit, driven to reciprocate forward and backward, and formed with a plurality of suction hole parts for vacuum suctioning a front end of the tape that is pulled out from the fixing jig drive unit and temporarily fixed; a cutting drive unit disposed between the fixing jig drive unit and the traction clamping drive unit and including a cutting blade disposed opposite to a front end of the fixing jig drive unit; a roller drive unit disposed between the traction clamping drive unit and the cutting drive unit and including a roller that moves forward and backward and up and down; and a control unit for diving and controlling the transfer drive unit, the tape supply drive unit, the fixing jig drive unit, the traction clamping drive unit, the cutting drive unit, and the roller drive unit.
Patent KR-20230009578-A (KR)
Title: Battery housing for actively cooling, heating or insulating battery storing electrical energy and controlling method thereof
Inventor: JINHO YOO
IPC: H01M10/658
Filed: 2021-07-09
Abstract: The present invention relates to a battery housing for actively cooling, heating or insulating a battery storing electrical energy and a control method thereof, wherein the battery housing includes: a case having a space communicating with the outside therein; a partition wall unit provided inside the case and formed to cover a battery; a first channel formed inside the partition wall unit so that outside air can flow inside the partition wall unit; and a refrigerant supply unit formed to introduce a refrigerant from the outside to supply the refrigerant to the partition wall unit.
Patent KR-20230013453-A (KR)
Title: Training Apparatus with streamline matching function and Method for providing thereof
Inventor: KIM CHUL SU
IPC: G09B5/02
Filed: 2021-07-19
Abstract: According to one aspect of the present invention, provided is a method of providing an educational device with a streamline matching function which comprises the steps of: (step S1) obtaining a 2D drawing of an education target device with a fluid flow diagram displayed by a 2D drawing management module; (step S2) obtaining 3D modeling matching the 2D drawing by a 3D modeling management module; (step S3) displaying the 2D drawing and the 3D modeling simultaneously by a screen management module; (step S4) obtaining a first path matching the fluid flow diagram of the 2D drawing by a path obtaining module, and obtaining a second path matching the first path in 3D modeling; and (step S5) moving a first streamline along the first path in the 2D drawing and moving a second streamline along the second path in the 3D modeling by a streamline control module, wherein the first streamline in the 2D drawing and the second streamline in the 3D modeling move to the same point of the education target device according to the elapse of the set time, respectively. In addition, even if there is no actual training target device, the effect of training with the actual education target device can be shown.