baber/WOPTO huggingface dataset:
Patent KR-20220109840-A (KR)
Title: Construction and maintenance method for the crossing section of the rail buried track
Inventor: MUN JUNG BOK
IPC: E01B29/00
Filed: 2021-01-29
Abstract: Disclosed is a method for constructing and maintaining a crossing section of a rail-embedded track. In accordance with an embodiment, the method for constructing and maintaining a crossing section of a rail-embedded track, includes: a first step of performing a survey, and removing an existing track, and then, removing ballast, and cutting and compacting a roadbed; a second step of transporting a precast panel, in which roadbed grooves dented to allow a track to be embedded therein are formed on both sides of an upper surface respectively, and then, installing the precast panel on the roadbed; a third step of installing a side mold, placing concrete, and then, curing the concrete to form a roadbed stabilization layer; a fourth step of dismantling the mold after the completion of the curing in the third step; a fifth step of inserting a rail into the roadbed grooves, and then, performing welding, and removing foreign substances from the surface of the rail; a sixth step of cleaning the upper surface of the precast panel and the roadbed grooves through air spraying or air suction; a seventh step of applying an adhesive to the bottom surface of the roadbed grooves, and then, bonding an elastic rail pad, and then, applying a surface treatment primer to the surface of the rail and the inside of the grooves; an eighth step of installing a shim plate for height adjustment and a shim plate for rail inclination adjustment, installing a pipe with a spacer inserted therein, and then, inserting a wedge, and sealing the pipe with a sealing member; a ninth step of mixing synthetic resin, and then injecting the mixture into the inside and outside of the rail; and a tenth step of placing a protector on the upper surface of the precast panel to cover the top of the rail and the roadbed grooves, and then, fastening a fixing member to fix the protector. Therefore, the present invention is capable of enabling stable curing while preventing damage to an embedded rail.
Patent KR-20220111598-A (KR)
Inventor: GOROSHCHAK IURII
IPC: F02C3/04
Filed: 2021-02-02
Abstract: The present invention is to provide a rotary machine capable of stably fixing blades. A rotary machine according to one aspect of the present invention includes a rotor disk having a plurality of slots in which blades are inserted; the plurality of blades having root parts to be inserted to the slots; and a retainer for suppressing the axial movement of the blades, wherein the retainer includes an inner fixing member inserted to the bottom of the slots, an outer fixing member inserted to the underside of the root part and coming in contact with the inner fixing member, and a spacer inserted between the outer fixing member and the bottom of the slots to prevent the separation of the outer fixing member.
Patent KR-20220113568-A (KR)
Inventor: KIM SEUNG DO
IPC: B01D39/16
Filed: 2021-02-05
Abstract: The present invention relates to an antibacterial and antiviral CuBTC-PP and a manufacturing method thereof and, more specifically, to a novel antibacterial and antiviral material containing Cu-1,3,5-benzenetricarboxylic acid (CuBTC) coated on a surface of a polypropylene-based high efficiency particulate air (HEPA) filter and to a coating method on PP.
Patent KR-20220116657-A (KR)
Title: Tire with improved traction performance on off-road
Inventor: CHOI MIN HYUN
IPC: B60C11/11
Filed: 2021-02-15
Abstract: Provided is a tire with improved off-road traction performance. According to one embodiment of the present invention, by changing and improving a shape of a block formed on a tire tread, the traction performance of an off-road tire is improved. The tire with the improved off-road traction performance according to an embodiment of the present invention comprises a block formed on the tread and having a protrusion unit extending along the width direction of the outer surface in a shape protruding from the outer surface. In addition, the traction performance of the tire is improved by arrangement of a plurality of blocks.
Patent KR-20220117577-A (KR)
Title: ultrasonic fusion apparatus
Inventor: YEOM BOM SIK
IPC: B29L31/34
Filed: 2021-02-17
Abstract: The present invention relates to an ultrasonic fusion device and more specifically, to an ultrasonic fusion apparatus, which is for bringing a separator (ceramic) of a secondary battery into contact with a separator protective film (PET), not only local parts but also straight line parts can be easily fused, and by allowing only a point or a line of a certain length to come into contact with workpiece, it is possible to increase an efficiency of generating a vibration by an ultrasonic wave and an efficiency of following frictional heat, and the workpiece can be stably fused without damage thereto even when the workpiece is a soft material. Specifically, the ultrasonic fusion device of the present invention comprises: a base plate on which workpiece is supported; a support installed on an upper surface of the base plate; and a fusion portion provided on the support to fuse the workpiece.
Patent KR-20220120319-A (KR)
Title: Loading unit for providing a substrate
Inventor: LEE WON SUK
IPC: H01L21/677
Filed: 2021-02-23
Abstract: A loading unit for providing a substrate comprises: a fixed plate; an elevating plate disposed below the fixed plate, and provided to be elevated relative to the fixed plate; first latches disposed below the elevating plate, connected to the fixed plate, arranged in the major-axis direction of the elevating plate, and provided to rotate by a latch mechanism to support or release a first side portion of a substrate; and second latches disposed below the elevating plate, connected to the fixed plate, arranged in the minor-axis direction of the elevating plate, and provided to rotate by a latch mechanism to support or release a second side portion of the substrate. Therefore, the warpage of a thin substrate can be suppressed.
Patent KR-20210132590-A (KR)
Title: Method and apparatus for processing image frame, electronic device, storage media and program
IPC: G06T5/00
Filed: 2021-02-23
Abstract: The present invention provides a method and an apparatus for processing an image frame, an electronic device, a storage medium, and a program, and relates to a field of computer vision technology. According to an exemplary embodiment of the present invention, the method for processing an image frame comprises the following steps of: obtaining a plurality of preset candidate primary radial distortion parameter of an image frame to be processed and obtaining a designated numerical value of a designated radial distortion parameter; performing correction of radial distortion on the image frame to be processed to obtain a first initially corrected image frame; selecting the first initially corrected image frame having the most amount of straight line segments included in a local area except for a central area after correction of distortion; and determining the candidate primary radial distortion parameter corresponding to the first initially corrected image frame selected as a target primary radial distortion parameter of the corresponding image frame to be processed. According to the present invention, each candidate primary radial distortion parameter is used to perform correction of distortion and the candidate primary radial distortion parameter having the greatest effect of distortion correction due to the amount of the straight line segment is accurately determined and can be used as the primary radial distortion parameter of the image frame to be processed.
Patent KR-20220120896-A (KR)
Title: Exhaust gas window structure opening and closing device
Inventor: PARK GI HWAN
IPC: E05F15/632
Filed: 2021-02-24
Abstract: The present invention relates to a smoke ventilator structure opening and closing device, and more specifically, to a smoke ventilator structure opening and closing device which is installed in a smoke ventilator structure and automatically opens an opening of the smoke ventilator structure in the event of a fire so that the smoke caused by the fire can be automatically discharged to the outside. The smoke ventilator structure opening and closing device includes a base, a lead transfer shaft, a drive motor, a movable puller, and an engagement setting unit.
Patent KR-20220123922-A (KR)
Title: Apparatus for etching glass using laser
Inventor: KIM JUNG JIN
IPC: H01L51/56
Filed: 2021-03-02
Abstract: A top-down substrate laser etching apparatus is disclosed. In accordance with one embodiment of the present invention, a top-down substrate laser etching apparatus includes: a chamber including a chamber window through which a laser beam generated from a laser module is transmitted, and performing an etching process; a protection window disposed between a substrate and the chamber window to load and collect falling particles generated from the substrate during an etching process; and a protection window masking unit disposed between the protection window and the substrate to minimize an area of the protection window contaminated by particles. Therefore, the present invention is capable of overcoming a decline in productivity due to an interruption of an etching process.
Patent KR-20220125904-A (KR)
Inventor: HEO KANG WOOK
IPC: H01L51/52
Filed: 2021-03-05
Abstract: The present invention provides a display device comprising: a substrate including a display region and a peripheral region adjacent to the display region, and including a bending region where at least part of the peripheral region is bent; a display element arranged on top of the display region; a pad part arranged on top of the peripheral region with the display element and the bending region therebetween; an input detection layer arranged on top of the display element; and an optical function layer arranged on top of the input detection layer and including a first layer arranged on top of the input detection layer having an opening corresponding to the display element and a second layer arranged on top of the first layer and having a refractive index different from the refractive index of the first layer, wherein the second layer extends to the bending region to cover the bending region. Therefore, provided is a display device having stain visibility, which is caused by external light reflection, mitigated.
Patent KR-20220130432-A (KR)
Title: Electronic pen apparatus and electronic apparatus including the electronic pen apparatus
Inventor: YONGSUK LEE
IPC: A61B5/00
Filed: 2021-03-18
Abstract: An electronic pen device is disclosed. One embodiment includes: a housing, wherein a pattern area is formed on a part of the surface of the housing; a pen tip located at a first end of the housing; a wireless communication module located inside the housing, performing wireless communication between the electronic pen device and an electronic device, and receiving a signal indicating an operation mode of the electronic pen device from the electronic device; a temperature measurement module located inside the housing but located in an internal space corresponding to a surface on which the pattern area is formed, and performing a temperature measurement operation to measure the temperature of a temperature measurement target; and a control circuit located inside the housing, electrically connected to the wireless communication module and the temperature measurement module, controlling the temperature measurement module to allow the electronic pen device to operate as a device for measuring the temperature of the temperature measurement target when the operation mode is a first operation mode, and allowing the electronic pen device to operate as an input device of the electronic device when the operation mode is a second operation mode. The body temperature measurement accuracy can be improved.
Patent KR-20220130999-A (KR)
Title: shelf having electric mosquito net
Inventor: KIM YOON NAM
IPC: A01M1/24
Filed: 2021-03-19
Abstract: Provided is a shelf having an insect exterminating function capable of easily exterminating harmful insects gathering around the shelf. The shelf having an insect exterminating function according to the present invention comprises: a first frame which is formed in a flat plate shape, is inclined on the ground to create a sloping surface, and has a plurality of insertion grooves formed in a row along the sloping surface; a second frame which slantingly supports the rear surface of the first frame, has a through-hole at the center, and is formed in a flat plate shape; at least one shelf panel which is inserted and fixed into at least one of the plurality of insertion grooves, and the upper surface of which is formed in a flat plate shape such that articles can be placed on the shelf panel; and a first insect electrocution mesh which has a plurality of electric wire layers to block the through-hole and electrocute harmful insects passing through the through-hole.
Patent KR-20210034574-A (KR)
Title: Semiconductor package and a method of manufacturing the same
Inventor: JAESIK CHOI
IPC: H01L23/373
Filed: 2021-03-23
Abstract: Disclosed are a semiconductor package and a manufacturing method thereof to effectively solve the heating problem of a semiconductor package. The manufacturing method of the semiconductor package comprises the steps of: preparing a metal substrate; attaching semiconductor dies at predetermined intervals on the metal substrate; attaching a bonding film on the semiconductor dies; adding and curing a mold material on the semiconductor dies and the metal substrate to form a mold member; grinding a part of a thickness of the mold member and the metal substrate; removing the bonding film; attaching a redistribution layer on the semiconductor dies; and sawing between the semiconductor dies.
Patent KR-20220132909-A (KR)
Title: System for autonomous ship berthing reflecting weather conditions
Inventor: KIM DAE IN
IPC: G01W1/02
Filed: 2021-03-24
Abstract: Disclosed is a system for berthing an autonomous ship, reflecting weather conditions. The system for berthing an autonomous ship, reflecting weather conditions comprises: a speed control device which controls an engine that provides propulsion to an autonomous ship; a direction control device which controls the bow so that the traveling direction of the autonomous ship is determined; a lateral movement control device which performs control so that the autonomous ship travels left or right; a sensor device which measures the current position, moving direction, and moving speed of the autonomous ship and measures the wave height, wind speed, and wind direction of the sea around the autonomous ship; and an automatic navigation system which generates a navigation route to a preset destination, performs control so that the autonomous ship navigates according to the generated navigation route, and predicts the possibility of collision with a pier or obstacles around the pier according to the wave height, wind speed, wind direction, moving direction, and moving speed and performs control so that the autonomous ship can dock or leave the pier when the autonomous ship enters or leaves a port. Therefore, the system enables the autonomous ship to automatically and safely dock or leave the pier in consideration of marine weather conditions.
Patent KR-20220133498-A (KR)
Title: Functional socks for the energy power enlargement and fatigue reduction
Inventor: PARK MOON HWAN
IPC: D06M11/83
Filed: 2021-03-25
Abstract: The present invention relates to functional socks for increasing energy power and reducing fatigue.The functional socks for increasing energy power and reducing fatigue have a non-slip part on a sock bottom part woven with yarn. The sock bottom part has a toe part and a heel part on the front and rear of the bottom part, respectively. In addition, a metatarsal part is formed behind the toe part and an outer central part is formed in a longitudinal direction on an outer side between the metatarsal part and the heel part. Moreover, a non-slip part is provided on an outer surface of the toe part, the heel part, the metatarsal part, and the outer central part so as to protrude outward.Accordingly, the functional socks are helpful in improving walking, running, agility and performance, and at the same time help maintain health by helping metabolism such as an effect of relieving muscle pain with smooth blood circulation by far infrared rays.
Patent KR-20220134372-A (KR)
Title: System and method for real-time object detection in video
Inventor: HUH EUI NAM
IPC: G06T7/11
Filed: 2021-03-26
Abstract: A method for extracting a moving object in a video by an object detection system operated by at least one processor receives an unsmoothed specific frame contained in a video, calculates a pixel intensity difference between reference pixels of a reference background sample extracted from a first frame of the video and frame pixels of the specific frame when the specific frame is not the first frame of the video, determines the division of the background and foreground in the specific frame based on the calculated pixel intensity difference and a preset threshold, and extracts the foreground as an object in the specific frame according to the similarity measurement value of each of the reference pixels and frame pixels.
Patent KR-20220138305-A (KR)
Inventor: JEONG JEONG YONG
IPC: B62B17/08
Filed: 2021-04-05
Abstract: The present invention relates to a sled used for play on a snowy road, an icy road, or turf and, specifically, to a sled with a brake means, enabling children to safely use the sled and changing a direction by simple control while balancing a body as the sled has the brake means. The sled (S) comprises: a body (2) including a riding chamber (1) on the inner side; a chair (3) installed on the rear of the riding chamber (1); and the brake means (4) individually installed on the left and the right of the body (2). A lever (5), a connection unit (6), and a brake unit (7) are integrally formed in the brake means (4). A rotating shaft (8) is formed in a boundary part of the lever (5) and the connection unit (6). A locking device (10) is installed in an operation chamber (9) installed on the front of the lever (5).
Patent KR-20210127095-A (KR)
Inventor: SONG JAE SEUNG
IPC: H04W4/70
Filed: 2021-04-07
Abstract: The present invention relates to a method for managing log information in a machine-to-machine (M2M) system and a device thereof. An operation method of the M2M device in the machine-to-machine (M2M) system comprises the following steps of: receiving a first message requesting generation of a log management rule; creating a storage space for storing the log management rule and log information to be generated according to the log management rule; and setting a reference relationship between the log management rule and the storage space.
Patent KR-20220139624-A (KR)
Inventor: SANGA KIM
IPC: A47J31/52
Filed: 2021-04-08
Abstract: According to an embodiment, a server comprises: a transceiver for communicating with a user terminal and a cooking device; and a processor for controlling the transceiver to transmit recipe guide information corresponding to a recipe to the user terminal and to transmit control information corresponding to the recipe to the cooking device based on receiving a recipe selection from the user terminal. The recipe includes a thawing step and a cooking step by using the cooking device.
Patent KR-20220141114-A (KR)
Inventor: NOAH JAY K
IPC: A23P10/22
Filed: 2021-04-12
Abstract: The present invention relates to a method for producing powder by completely removing hemp hulls from hemp seeds and pulverizing an oil-removed hemp seed cake from which oil is separated. The method comprises the steps of: removing the hulls from hemp seeds and drying; removing oil from the hemp seeds from which the hulls have been removed twice by pressing and supercritical extraction to separate oil; obtaining the remaining oil-removed hemp seeds; and obtaining powder of the oil-removed hemp seeds by grinding the oil-removed hemp seeds. The oil-removed hemp seed powder prepared by the manufacturing method of the present invention contains the contents of tetrahydrocannabinol (THC) and cannabidiol (CBD) below the standard values listed in the Food Code because the hemp hull is completely removed. Thus, the prepared oil-removed hemp seed powder is suitable for use as various types of foods or food additives.
Patent KR-20220142252-A (KR)
Inventor: JEONG CHANG HEE
IPC: B21D53/90
Filed: 2021-04-14
Abstract: The present invention relates to an apparatus which separately configures a rotation driving source and a load driving source applied to apply a forming load to a wheel housing, thereby improving a pre-pressure forming quality of a wheel bearing and increasing durable life of the apparatus. According to the present invention, the apparatus for manufacturing a module for a drive axle comprises: a main body having an upper side with an elevation driving source and having a lower side with a rotation driving source; an orbital forming tool moved vertically on a straight line by the driving force of the elevation driving source, and arranged to be able to freely rotate; and a wheel housing having a wheel bearing inserted to be arranged on a lower side of the orbital forming tool, rotating by receiving the driving force of the rotation driving source, and having a bending load granted on an edge on an end part by the load of the orbital forming tool moved towards a lower side in a rotation process and accordingly, applying a pre-pressure forming to the wheel bearing.
Patent KR-20220143974-A (KR)
Inventor: KIM SEONG UN
IPC: G06Q30/00
Filed: 2021-04-18
Abstract: The present invention relates to a grade guiding system, a notation and package, and more specifically to a cosmetics ingredient EWG rating guidance system which automatically classifies and guides consumers to easily check the safety of various cosmetics ingredients based on the environmental working group (EWG) SKIN DEEP rating, thereby satisfying individual preferences and reliability in cosmetics use, a method of labeling all ingredients, including the EWG rating, on cosmetics package, and the cosmetics package which displays all ingredients and EWG ratings.
Patent KR-20210133874-A (KR)
Title: Group iii nitride-based transistor device
IPC: H01L29/778
Filed: 2021-04-27
Abstract: In an embodiment, a group III nitride-based transistor device comprises: a source electrode, a drain electrode and a gate electrode positioned on the first major surface of the group III nitride-based layer, wherein the gate electrode is disposed transversely between the source electrode and the drain electrode, a passivation layer disposed on the first major surface, and a field plate coupled to the source electrode. The field plate has a sub-surface disposed on the passivation layer. The field plate is disposed laterally between the gate electrode and the drain electrode and is laterally spaced apart from the gate electrode and the drain electrode.
Patent KR-20210056295-A (KR)
Title: Method and apparatus of scheduling for d2d communication
Inventor: PARK DONG HYUN
IPC: H04B7/26
Filed: 2021-05-03
Abstract: The present invention relates to a method of supporting device-to-device (D2D) communication. The method includes the following steps of: forming an extended search space for D2D communication; mapping a physical downlink control channel (PDCCH) carrying at least one of a D2D scheduling assignment (SA) grant and a D2D data grant with at least one control channel element (CCE) on the extended search space; and transmitting the mapped PDCCH to a terminal. In accordance with the present invention, since the extended search space for carrying relevant control information for D2D communication is defined, D2D communication can be efficiently supported.