baber/WOPTO huggingface dataset:
Patent KR-20200059201-A (KR)
Title: Substrate heating unit
Inventor: HWANG HO JONG
IPC: H01L21/687
Filed: 2020-05-20
Abstract: Disclosed is a substrate heating unit. The substrate heating unit includes: a rotatable chuck stage of which a substrate is placed in the upper part; a rotating part having a hollow shape, and combined with the chuck stage to rotate the chuck stage; a back nozzle provided in the center of the upper part of the chuck stage by penetrating the inside of the rotating part, and spraying a treatment solution to the rear side of the substrate; a heat emitting part spaced apart from the upper part of the chuck stage, and including ring-shaped lamps arranged concentrically in different radial ranges with respect to the center of the chuck stage; a reflection plate provided between the heat emitting part and the chuck stage, and reflecting thermal energy radiated from the heat emitting part towards the substrate; and temperature sensor assemblies installed on the reflection plate to measure the temperature of each of the lamps. Therefore, the substrate heating unit is capable of reducing errors between processes by equalizing the temperatures of temperature sensors in each process.
Patent KR-20210146510-A (KR)
Inventor: PARK JUNG TAE
IPC: A01D34/67
Filed: 2020-05-27
Abstract: The present invention relates to a coupling structure of a brush cutter blade safety device, which allows a brush cutter blade safety device to be installed easily, simply, inexpensively, and quickly, firmly assembles and couples components, allows anyone to safely use the same, and has excellent usability and convenience. According to the present invention, a spline shaft (31) rotating at a high speed and a fastening bolt (32) formed as a left-handed screw integrally protrude from a lower portion of a driving head unit (20). The coupling structure of a conventional brush cutter blade safety device assembles an upper sticking block (41), a blade (S), and a lower sticking block (42) on the spline shaft (31), assembles a prescribed component on the fastening bolt (32), and then fastens a bearing (200) for idling, a star-shaped safety plate (300), and a tightening nut. The bearing (200) for idling and the star-shaped safety plate (300) are assembled on a safety support shaft (100) usable as a nut and capable of simultaneously playing the role of a tightening nut pressing the lower sticking block (42) on the fastening bolt (32) to apply safety fixing power of the blade (S) and the role of a safety plate fixing shaft reliably supporting the center of a safety plate after coupling the safety support shaft (100) usable as a nut by left-handed screw fastening.
Patent KR-20210149532-A (KR)
Inventor: LIM JONG CHUL
IPC: H04L1/00
Filed: 2020-06-02
Abstract: The present invention relates to an ultra-wide band (UWB) ranging device and a UWB ranging method using the same. According to the present invention, the UWB ranging device includes a memory wherein a UWB ranging program is embedded and a processor executing the program. The processor transmits an integrated packet including a STS and a payload to perform UWB ranging.
Patent KR-20210152278-A (KR)
Inventor: LEE SUN KEUN
IPC: A01G7/06
Filed: 2020-06-08
Abstract: Provided are a device and method for trunk-injecting a drug for preventing flowers from blooming or for dropping fruit prematurely. The present invention relates to a device which trunk-injects a drug for preventing flowers from blooming to not allow trees to bear fruit or for dropping the fruit prematurely, the device comprising: an outer tube inserted and disposed inside a perforation hole so that an open tip faces a bottom surface of the perforation hole perforated in the tree; an inner tube rotatably inserted and disposed inside the outer tube by forming a plurality of protrusions for generating scratches outward at a sealing end facing the bottom surface of the perforation hole and a plurality of discharge holes discharging the drug filled in an inner space; and a cover body selectively opening and closing an opened open end of the inner tube.
Patent KR-20210153409-A (KR)
Inventor: KIM TAE O
IPC: G06Q50/30
Filed: 2020-06-10
Abstract: The present invention relates to an apparatus for detecting getting in or out of a school vehicle by using a weight detection device, which identifies number of people in or out of the school vehicle by using the weight detection device and notifies a driver that a person is in the school vehicle in real time when the vehicle finishes its operation to allow rapid response for preventing safety accident for a remaining person. The apparatus comprises a weight detection sensor unit, a weight database unit, a calculation unit, a passenger DB, a determination unit, and a control unit.
Patent KR-20210154517-A (KR)
Inventor: LIM WOO BIN
IPC: F41H1/00
Filed: 2020-06-12
Abstract: The present invention relates to a preferential strike target selection system, which includes: an optical device for acquiring a plurality of pieces of image information including at least one first target; a database for storing a second target and target information corresponding to the second target; and a control unit for obtaining the first target from the image information obtained from the optical device, comparing the first target with the second target to obtain the target information of the first target, allocating location information and topographic information of the first target to the target information of the first target, and evaluating the threat level of friendly forces adjacent to the first target by using the location information and topographic information of the first target.
Patent KR-20210000671-A (KR)
Inventor: IVANOV BONEV BOYAN
IPC: G06K9/00
Filed: 2020-06-17
Abstract: Disclosed are a method and apparatus for estimating a head pose of a user relative to a sensing device. A sensing device detects a face of a user in an image. The sensing device further identifies a plurality of points in the image corresponding to respective features of the detected face. The plurality of points includes at least a first point corresponding to a location of a first facial feature. The sensing device determines a position of the face relative to the sensing device based at least in part on a distance between the first point in the image and one or more of the remaining points. For example, the sensing device may determine a pitch, yaw, distance, or location of the face of the user relative to the sensing device.
Patent KR-20210157104-A (KR)
Inventor: KIM KI HOON
IPC: H01M10/42
Filed: 2020-06-19
Abstract: A battery system includes: a battery including a plurality of battery cells; a first main relay connected between a first output terminal and one pole of the battery; a pre-charge relay connected in parallel with the first main relay; a second main relay connected between a second output terminal and the other pole of the battery; and a battery management system controlling the charge/discharge of the battery, and controlling the first main relay, the pre-charge relay, and the second main relay. The first main relay, the pre-charge relay, the second main relay and the battery management system receive a power voltage from an external lead storage battery. The battery management system, when the power voltage is no more than a predetermined reference voltage, opens the first main relay, the pre-charge relay, and the second main relay, and, when the power voltage is no less than the reference voltage, closes the pre-charge relay and the second main relay to perform a pre-charge operation, and then, closes the first main relay after the completion of the pre-charge operation. Therefore, the present invention is capable of preventing relays from being melt-bonded.
Patent KR-20210158490-A (KR)
Inventor: PARK HEE JUN
IPC: H01Q1/38
Filed: 2020-06-24
Abstract: According to an embodiment of the present invention, an antenna element includes: a dielectric layer; a first radiation pattern disposed on an upper surface of the dielectric layer; a transmission line having one end connected to the first radiation pattern on the upper surface of the dielectric layer; a signal pad connected to the other end of the transmission line; a ground pad disposed on the periphery of the signal pad; and a second radiation pattern extending from the ground pad in parallel to the transmission line, and including at least one uneven part. Accordingly, a dual-band antenna can be implemented.
Patent KR-20210158666-A (KR)
Inventor: SOHN WAN IL
IPC: B64C39/02
Filed: 2020-06-24
Abstract: A variable gate for drone passage according to the present invention comprises: an annular main gate which has a main opening for drone passage in the center; and a variable unit having a plurality of wings which are coupled with the main gate to be separably foldable, and are disposed on an outside of the main opening by being folded or form a reduced opening of an area smaller than an area of the main opening by being unfolded to partially cover the main opening. The variable gate for drone passage can control a size of the opening through which a drone passes.
Patent KR-20220001125-A (KR)
Title: Method and apparatus for detecting defects on substrate
Inventor: LEE SUNG HEE
IPC: H01L21/66
Filed: 2020-06-29
Abstract: A method for detecting defects on a substrate according to an embodiment of the present disclosure comprises: receiving a first image of an object to be inspected generated by a measurement device; generating a second image by converting the first image to a gray scale level; from a histogram of the number of pixels for the gray level of the second image, calculating a first gray level value with the maximum number of pixels and second and third gray level values with the number of pixels equal to 1/10 of the first gray level value; converting the second image into a third image composed of pixels having a level less than the first gray level value and a fourth image composed of pixels having a level not less than the first gray level value; detecting an edge by applying the Canny algorithm to the third and fourth images, respectively, and superimposing the same on the third and fourth images to generate fifth and sixth images, wherein the second and third gray level values are applied as low thresholds, respectively; and superimposing and outputting the fifth and sixth images.
Patent KR-20220005318-A (KR)
Title: Boom structure of excavator
Inventor: HAN YONG HEE
IPC: E02F3/30
Filed: 2020-07-06
Abstract: The present invention relates to a boom structure of an excavator, comprising: a boom frame having a main body connection part connected to an upper rotating body at one end, a female connection part disposed at the other end, an arm cylinder connection part disposed on the upper portion, and a boom cylinder connection part disposed on the side portion; a side plate disposed on the side portion of the boom frame; and one or more diaphragms disposed in the inner space formed by the boom frame and the side plate. According to the present invention, there is an effect of reinforcing the rigidity of the boom frame and alleviating the occurrence of torsion.
Patent KR-20220005911-A (KR)
Title: Hydraulic supply device
Inventor: ANSOO YOON
IPC: B60T13/74
Filed: 2020-07-07
Abstract: Disclosed is a hydraulic supply apparatus. According to one aspect of the present invention, the hydraulic pressure supply apparatus may be provided, and comprises: a motor coupled to a modulator block having a flow path and a valve for controlling a brake hydraulic pressure therein, and having a stator and a rotor; a rotary shaft coupled to the rotor and rotating with the rotor; a ball nut having a piston coupled to one side and connected in a ball screw manner on the same axis as the rotary shaft to convert a rotational motion of the rotary shaft into a linear motion; a rotation preventing unit preventing the rotary shaft and the ball nut from rotating together; and a sensor assembly coupled to the rotary shaft to measure an amount of rotation of the rotary shaft. The hydraulic supply apparatus according to an embodiment of the present invention has a simple structure so that a magnet for a motor position sensor can be installed.
Patent KR-20220006884-A (KR)
Inventor: KIM DOO YOUN
IPC: B29C45/40
Filed: 2020-07-09
Abstract: The present invention relates to a preform injection mold capable of integrally molding a handle of a PET bottle and, more specifically, includes a first mold part including a core fixing plate having a plurality of cores, an eject plate supporting a preform core and a fixing ring, a neck ring plate and a neck ring, a slide block, and a handle block; a second mold part consisting of a plurality of cavities corresponding to one side of the first mold part and provided to injection-mold a preform, a cavity base supporting the cavities, a preform gate insert positioned at the bottom of each cavity and injecting resin, and a handle gate insert; and a handle mold positioned on one side of the cavity of the second mold part when the first mold part and the second mold part closely correspond, so a handle molding resin hole formed in the handle block is connected to the upper portion of a preform molding resin hole of the cavity to integrally injection-mold the preform and the handle. The present invention relates to a preform injection mold for a container with an integral handle that integrally molds a handle when molding a plastic bottle preform to enable easy workability due to the combination of the handle, improve durability by integrally combining the handle and increasing the rigidity of the handle, and ensure the safety in handling and use.
Patent KR-20220010231-A (KR)
Inventor: KIM YONG KYU
IPC: A61F13/49
Filed: 2020-07-17
Abstract: The present invention relates to a reusable integrated absorbent pad. More specifically, the present invention comprises: a cylinder bottom piece knitted by a cylinder; a dial single piece knitted by a dial; upper and lower connection pieces used to connect the cylinder bottom piece and the dial single piece; and a loop pile which is formed between the cylinder bottom piece and the dial single piece and is terry-knitted on the cylinder bottom piece, wherein the loop pile is formed of a microfiber including 60-70 wt% of polyester and 30-40 wt% of nylon. Accordingly, the absorbent pad formed in a single piece has excellent absorbency. In addition, a sewing process is omitted from a manufacturing process of the absorbent pad so that the absorbent pad exhibits excellent productivity. Moreover, the absorbent pad can be reused after washing.
Patent KR-20220010904-A (KR)
Inventor: BANG IN CHANG
IPC: B65D19/20
Filed: 2020-07-20
Abstract: The present invention relates to a front opening-type prefabricated loading box using the combination of a corrugated cardboard sleeve and a steel structure, which is characterized by comprising: a corrugated cardboard sleeve (10); a front frame (20) made of a steel material; and doors (30, 31). The corrugated cardboard sleeve (10) includes a rear plate (11) and a pair of side plates (12, 13) formed on both ends of the rear plate (11) to be bent forward, and is placed on an upper surface of a pallet (3), wherein insertion protrusions (14, 15) are formed at front ends of the pair of side plates (12, 13) and bent inward. The front frame (20) includes a pair of vertical bars (21, 22) spaced apart from each other and a pair of horizontal bars (25, 26) connecting the upper ends and lower ends of the vertical bars (21, 22), respectively, is placed on the upper surface of the pallet (3) and is mounted on the open front surface of the corrugated cardboard sleeve (10), wherein insertion grooves (23, 24) each having a reversed L-shaped cross section extend vertically so that the insertion protrusions (14, 15) of the corrugated cardboard sleeve (10) are inserted into the insertion grooves (23, 24) and an upper surface and one side surface of the front frame (20) are opened. The doors (30, 31) include hinge parts (34, 35) formed on base portions of the doors (30, 31) that are to be hinge-coupled to the vertical bars (21, 22) or the horizontal bars (25, 26) of the front frame (20) and open an internal space of the front frame (20) while rotating.
Patent KR-20220012094-A (KR)
Inventor: SEO YEONG WOO
IPC: H02K3/52
Filed: 2020-07-22
Abstract: Disclosed is a motor with improved cooling performance. According to one aspect of the present invention, the motor comprises: a stator including a plurality of assemblies; and a rotator provided on one side of the stator. The rotator comprises: a rotator body; and a plurality of magnets coupled to the rotator body. A plurality of indentation units are provided on an outer side of the rotator body. Fine bump units are formed on a surface of the indentation units.
Patent KR-20220020602-A (KR)
Inventor: AN JUNG MO
IPC: H01R9/24
Filed: 2020-08-12
Abstract: The present invention relates to a cable connection device which comprises: a lower body part which comes in contact with a terminal end part, and is made of a conductive material; an upper body part which is disposed to face the upper portion of the lower body part, and is made of a conductive material; a fastening part which induces compression of a cable part inserted between the lower body part and the upper body part by combining the lower body part and the upper body part; and an assembly part which allows the lower body part or the upper body part to be mounted on the terminal end part. Therefore, it is possible to stably maintain a connection state of a plurality of terminal parts.
Patent KR-20210132565-A (KR)
Title: Method and system for issuing and managing currency
IPC: G06Q20/02
Filed: 2020-08-18
Abstract: Provided is a method for issuing and managing a currency, which includes the following steps: selecting a planet corresponding to a currency; dividing a surface area of the planet equally according to a determined unit area; determining a total amount of currency issuance according to the number of divided unit areas of the planet; and anchoring each unit area of the planet, and performing currency issuance in a manner that each unit area corresponds to one currency issuance unit. The total amount of currency is linked to the natural resources of a planet, thus putting an end to an unreasonable and unfair phenomenon on the arbitrary printing of physical currency without restraint or regulation. Meanwhile, the currency keeps its value and increases its value with the change in natural resources, and has liquidity and high collection value.
Patent KR-20220025470-A (KR)
Inventor: LEE JI MOON
IPC: F01D5/30
Filed: 2020-08-24
Abstract: The present invention provides a rotor and a turbo-machine including the same, wherein the rotor includes a disk having a disk slot; a blade including a root member inserted into the disk slot and forming a cooling cavity between an inner portion of the disk slot and an inner portion of the disk slot based on the radial direction of the disk, and an air foil disposed on the radially outer side of the root member; and a lifting part coupled to the disk and installed on the radially inner side of the root member to press the root member to the outside. According to the present invention, it is possible to secure a space for introducing cooling air in the disk while allowing the blade and the disk to be in tight contact with each other during the operation of the turbo-machine.
Patent KR-20220031337-A (KR)
Inventor: KIM DO HYUNG
IPC: G01J5/00
Filed: 2020-09-04
Abstract: The present invention relates to a method for measuring a high temperature inside a shock tube by an optical measurement method. The method includes the following steps of: exploding gunpowder to construct a flow field in the shock tube; installing a two-dimensional optical measurement device for measuring the temperature of gas as a combustion product resulting from the explosion in the direction of the longitudinal axis of an explosion flame; acquiring a spectrum corresponding to the wavelength of the combustion product using a diode laser configured in the two-dimensional optical measurement device; simultaneously acquiring optical signal information on a two-dimensional space by a tunable diode laser (TDL) technique and multi-row arrangement using the two-dimensional optical measurement device; correcting a DC level that can be known from the optical signal information with temperature information through a calibration test using indoor conditions; and reconstructing the optical signal information acquired from the two-dimensional optical measurement device installed in the shock tube into final temperature information.
Patent KR-20220041522-A (KR)
Inventor: CHONG JI HYO
IPC: G01S19/01
Filed: 2020-09-25
Abstract: The present invention relates to a hygroscopic flare ignition system, which comprises: a drone main body landed by driving of a rotor according to a flight signal of a ground control device to be moved to a preferred position; a hygroscopic flare fixing module having one end coupled to the drone main body, having the other end where a hygroscopic flare is fixated, and provided to adjust a length thereof; an ignition module provided to ignite the hygroscopic flare fixated by the hygroscopic flare fixing module; and a control module provided to control each of the hygroscopic flare fixing module and the ignition module based on a length adjustment signal and an ignition signal of the ground control device.
Patent KR-20220042790-A (KR)
Inventor: HONG KANG E
IPC: A61B5/00
Filed: 2020-09-28
Abstract: An attentiveness test method using a computerized attentiveness test system according to the present invention comprises: a step of proposing a visual stimulus and an auditory stimulus to an examinee through the computerized attentiveness test system, and receiving a response of the examinee therefor; a step of calculating a value for a plurality of variables comprising the number of omissions, the number of false alarms, the average reaction time, and the standard deviation of the reaction time based on the response of the examinee; a step of calculating a clinical T-score for each per variable for the examinee using the mean and standard deviation for each per variable of a group diagnosed with ADHD; and a step of outputting the calculated clinical T-score. Therefore, the present invention is capable of promptly providing an optimal treatment.
Patent KR-20220043550-A (KR)
Title: Driver airbag for vehicle
Inventor: KIM DO HYOUNG
IPC: B60R21/2346
Filed: 2020-09-29
Abstract: A vehicle driver airbag according to the present invention is the vehicle driver airbag which is deployed toward a front of a steering wheel having obstacles located at a center from a rear of the steering wheel while avoiding the obstacles. The introduced vehicle driver airbag comprises: an airbag cushion which is located on the rear of the steering wheel, and is deployed toward the front of the steering wheel when gas is injected therein; a gas injection device which is connected with the airbag cushion and injects gas to the airbag cushion; and a diffuser which is located inside the airbag cushion, is connected with the gas injection device, and guides a flow direction of the gas to the front of the steering wheel while restricting the gas flowing to the rear side of the steering wheel.
Patent KR-20210093732-A (KR)
Title: Laundry treating apparatus
Inventor: SUNGWOON JUNG
IPC: D06F39/02
Filed: 2020-10-13
Abstract: Disclosed is a laundry treatment apparatus. The laundry treatment apparatus according to one embodiment of the present invention comprises: a housing; a tub; a drum; a detergent reservoir; and a detergent cap. The detergent cap includes a ventilation unit, for communicating with the outside of the detergent reservoir and a storage space. In the ventilation unit, an outer end part communicating with the outside of the detergent reservoir is opened in the lateral direction of the detergent cap. Embodiments of the present invention provide the laundry treatment apparatus capable of effectively improving cleanliness and hygiene of a detergent supply device.