baber/WOPTO huggingface dataset:
Patent KR-20220137391-A (KR)
Inventor: KIM UI JIN
IPC: C02F3/10
Filed: 2021-04-02
Abstract: The present invention relates to a microbubble wastewater treatment device having a biofilm, which primarily generates microbubble water along with activation of microorganisms and physical filtration treatment of inflow raw water by an air diffusion filtration unit and induces active collision and vortex between the raw water and the microbubble water filtered in the air diffusion filtration unit by stacking a plurality of perforated plates on an upper part thereof, and thus can maximize generation efficiency of microbubbles. More specifically, the microbubble wastewater treatment device having a biofilm comprises: an inlet pipe unit having an inner space; a vortex forming pipe unit formed at an upper end of the inlet pipe unit, having a perforated plate with a plurality of perforated holes stacked, and having the perforated holes facing vertically formed in a zigzag pattern; a discharge unit formed at an upper end of the vortex forming pipe unit and having a plurality of discharge holes; an air diffusion filtration unit formed in an inner space of the inlet pipe unit and including a filter pipe containing an upper part and a lower part which is positioned at a lower portion of the upper part and has a fluid inlet hole exposed from a lower end of the inlet pipe unit formed and a filter material having a plurality of gaps formed and provided in the upper part of the filter pipe; and an air injection unit passing through the inlet pipe and communicating with the lower part of the filter pipe through an air injection line. Accordingly, uniform generation of microbubbles and generation efficiency thereof can be further maximized.
Patent KR-20210049049-A (KR)
Title: Mobile hearing aid offering binaural effect
Inventor: CHO SUNG JAE
IPC: H04R25/00
Filed: 2021-04-14
Abstract: The present invention relates to a hearing aid. Specifically, the present invention relates to a technology for the hearing aid wherein not only is a binaural effect provided, but also compensates for hearing loss damaged by different auditory characteristics of the left ear and the right ear, and compensates for the degree and characteristics of each user to have the binaural effect as a wireless earphone. To this end, the present invention compensates for a gain of each frequency band independently in a user's mobile device for sound signal data inputted to each microphone disposed at a distance, and transmits a sound transducer through a short-distance communication channel such as Bluetooth or Wi-Fi to provide the binaural effect.
Patent KR-20220143446-A (KR)
Inventor: JONG HA LEE
IPC: G11C29/42
Filed: 2021-04-16
Abstract: The present technique relates to a storage device. The storage device comprises: a memory device; and a memory controller. The memory device stores a history read table including root bit information, read voltage information, and error bit information on each of a plurality of memory blocks, and performs a read operation of reading data stored in the plurality of memory blocks based on the history read table. When the read operation fails, the memory controller changes a level of a read voltage, and controls the memory device to perform a read retry operation of retrying the read operation by using the changed read voltage. When the read retry operation passes, the memory controller determines whether the history read table is to be updated by comparing the root bit information of the read retry operation with the root bit information of the history read table. According to the present invention, the storage device has an improved history read table.
Patent KR-20220149959-A (KR)
Inventor: KIM HEE SOOK
IPC: A62B35/00
Filed: 2021-05-03
Abstract: The present invention relates to a wire rope safety device for fall prevention. On props having a work inspection path at a high-rise location such as an overhead crane, a wire rope for connecting the clip of a safety belt worn by a worker for the safety agasint falling of the worker is installed horizontally by supports. The support has a fixing portion fixed to the prop by fastening members, and a rope support portion bent from the fixing portion at a right angle and having one end through which the wire rope passes and which supports the wire rope. The wire rope has a carrier movably provided to travel along the wire rope and via the wire rope and the support along with the movement of the worker after hung on the clip of the safety belt of the worker. Among the supports, the support at a location at which the wire rope starts, and a support at a location at which the wire rope ends have a buffer member connected to one end of the wire rope to maintain the horizontal tension of the wire rope, and a turnbuckle connected to the buffer member to adjust the tension, which are connected and installed thereon. Therefore, the worker-side clip is connected to the carrier and the carrier can pass through the support, to omit an operation in which the worker releases the clip from the wire rope and hangs the same on the wire rope leading to the next support as in an existing wire rope safety device, so that an unexpected fall can be prevented during inspection work or movement at a high-rise location.
Patent KR-20220155110-A (KR)
Title: Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same
Inventor: LEE KANG HEE
IPC: H01M4/62
Filed: 2021-05-14
Abstract: A negative electrode for a lithium secondary battery and a lithium secondary battery including the same are provided, wherein the negative electrode for a lithium secondary battery includes a positive electrode active material layer including a boron compound and a negative electrode active material. The negative electrode for a lithium secondary battery according to an embodiment can exhibit excellent high rate charge/discharge characteristics.
Patent KR-20220157131-A (KR)
Title: Apparatus and method for predicting failure of distribution lines
Inventor: MOON SANG KEUN
IPC: G01R23/16
Filed: 2021-05-20
Abstract: Disclosed are a fault prediction device and method for distribution lines. The fault prediction device for distribution lines according to one aspect of the present invention comprises: a type classification processing unit for classifying the type of a power waveform acquired from a device of a distribution line and storing the type-classified power waveform as a time series class matrix; a failure event processing unit for calculating a failure event vector at the time of failure when a failure event occurs in the acquired power waveform and calculating a class matrix by calculating the failure event vector and the time-series class matrix; and a preliminary failure pattern extraction unit for extracting a preliminary failure pattern using the class matrix. Accordingly, the failure of distribution lines can be predicted.
Patent KR-20220158133-A (KR)
Title: Bacillus drentensis SN95 having activities of promoting plant growth and controlling plant disease, and uses thereof
Inventor: JANG JUNG SOO
IPC: C12R1/07
Filed: 2021-05-20
Abstract: The present invention relates to Bacillus drentensis SN95 having plant growth promoting and plant disease control activities and uses thereof. Specifically, the Bacillus drentensis SN95 strain (KFCC11879P) of the present invention has phosphoric acid solubilizing ability, nitrogen fixing ability, IAA generating ability, siderophore generating ability, ACC deaminase activity, extracellular enzyme activity and antifungal activity against various plant pathogenic fungi. Accordingly, a composition containing the strain, a culture thereof, or a mixture thereof as an active ingredient can be usefully used for plant growth promotion and plant disease control.
Patent KR-20220158958-A (KR)
Inventor: JEON DONG WOOK
IPC: G06N3/08
Filed: 2021-05-25
Abstract: The present invention relates to a social interaction feedback method using a deep learning-based social interaction feedback system. According to the present invention, the social interaction feedback method using a deep learning-based social interaction feedback system comprises the steps of: providing a facial image of a partner whose facial expression changes at regular time intervals to a subject through a user terminal; applying the subject's face image captured through a camera to a deep learning model while the subject watches the partner person's face image provided through a screen of the user terminal to analyze the subject's facial expression; calculating a facial expression feedback rate with respect to whether the subject's facial expression matches the partner person's facial expression; using a result of processing the subject's gaze tracked through a gaze tracking device to calculate an immersion rate with respect to whether the subject gazes at the partner's eyes; using the calculated expression feedback rate and immersion rate to calculate an interaction feedback value; and providing the interaction feedback value for the subject to the user terminal. Accordingly, the method can provide training for social interaction through immersion and facial expression feedback to the subject. In addition, since objective feedback to the subject is provided to the subject through the interactive feedback value, social interaction and social function can be increased in patients with severe social anxiety or schizophrenia.
Patent KR-20220160209-A (KR)
Inventor: HONG BAE GEUN
IPC: B60K15/07
Filed: 2021-05-27
Abstract: The present invention relates to a wheeled armored vehicle. In particular, a hydrogen fuel cell system and a driving system for transmitting power to wheels through an axle motor with power generated through the hydrogen fuel cell system are provided to maintain smooth starting performance, and it is possible to eliminate greenhouse gas emissions through the combustion of fossil fuels and reduce power loss, vehicle weight, and noise due to mechanical connections. The wheeled armored vehicle comprises: a hydrogen storage device including a case and a plurality of hydrogen tanks installed inside the case; a fuel cell system which generates electric power using the hydrogen supplied from the hydrogen storage device as a main fuel; a vehicle battery for storing surplus power or power generated through regenerative braking; a drive system composed of a plurality of axle motor controllers, a plurality of axle motor inverters, a plurality of axle motor assemblies, a plurality of drive shafts (transmission shafts), a plurality of wheels, and a water propulsion device, and driving a vehicle with electric power generated through the fuel cell system.
Patent KR-20220165959-A (KR)
Title: Method and system for setting flight path of survey flight object
Inventor: LEE JONG KYEONG
IPC: B64C39/02
Filed: 2021-06-09
Abstract: Provided are a flight path setting method and system of surveying aircraft, which control the survey flight of an aircraft by automatically setting an optimal flight path, in surveying activities using the aircraft such as drones. The flight path setting method of a surveying aircraft may set a flight area from a survey area set in an aerial photograph containing the survey area, and set a flight path for surveying flight by extracting a plurality of waypoints that the surveying aircraft must pass through in the set flight area.
Patent KR-20220168811-A (KR)
Title: Device and method for generating image for biometrics which preserves unique inforation of person
Inventor: LEE SOOCHAHN
IPC: G06N20/00
Filed: 2021-06-17
Abstract: Embodiments relate to an image generating device and method that includes: calculating a unique feature of a target from a face image of the target by a pre-learned face recognition network; calculating a sampling feature from the face image of the target by a first encoder; calculating a representative feature for the target based on the sampling feature and the unique feature; and generating a representative image of the target from the representative feature by a second decoder.
Patent KR-20210082403-A (KR)
Title: Electronic device
Inventor: ENDO AKIO
IPC: H01L27/32
Filed: 2021-06-18
Abstract: The present invention provides a support for supporting a flexible component and a light emitting device. The present invention is configured with a first substrate, a second substrate, a rack, a pinion, and a hinge; a rotational force of the pinion is transmitted to the rack of the first substrate by moving the second substrate; and a flexible component can be bent while fixing the flexible component to the first substrate and the second substrates and maintaining an allowable radius of curvature in a vicinity of the hinge part by moving the first substrate in a horizontal direction in a state overlapped with one hinge piece of the hinge.
Patent KR-20220094098-A (KR)
Title: Look neighbor ahead for data recovery
Inventor: YI SONG
IPC: G11C16/26
Filed: 2021-06-21
Abstract: A storage device is disclosed. The storage device is configured to: determine data states for a first set of memory cells of a first neighboring word line and a second set of memory cells of a second neighboring word line, the first and second neighboring word lines being adjacent to a selected word line; identify a zone of a plurality of zones for each data state combination of the data states, each data state combination comprising a data state of a memory cell of the first set of memory cells and a data state of a memory cell of the second set of memory cells, each zone of the zones corresponding to a data retention compensation scheme; and perform a read operation on the selected word line including applying each data retention compensation scheme corresponding to any zones identified.
Patent KR-20220003451-A (KR)
Title: A q-factor detection method
Inventor: Deng Cheng Gang
IPC: H02J50/60
Filed: 2021-06-22
Abstract: Disclosed is a wireless transmitter with Q-factor measurement. According to some embodiments of the present invention, a method for performing a measurement test by the wireless power transmitter comprises: a step of adjusting an input voltage for a bridge circuit; a step of setting up transistors of the wireless power transmitter to form an LC oscillation circuit including a transmission coil and a capacitor circuit; a step of measuring a VDET sinusoidal voltage from the LC oscillation circuit; and a step of determining a result from the VDET sinusoidal voltage. The result may be determination of calculation of the Q-factor and/or foreign substance existence.
Patent KR-20230000004-A (KR)
Title: Semiconductor devices and data storage systems including the same
Inventor: HWANG SUNG MIN
IPC: H01L27/11519
Filed: 2021-06-23
Abstract: A semiconductor device with improved mass-production properties and reliability according to an embodiment of the present invention includes: a substrate, gate electrodes stacked and spaced apart from each other in a first direction perpendicular to an upper surface of the substrate; separation regions penetrating the gate electrodes, extending in a second direction perpendicular to the first direction, and spaced apart from each other in a third direction perpendicular to the first direction and the second direction; channel structures arranged in columns in the third direction and rows in the second direction and penetrating the gate electrodes between the separation regions; and bit lines extending in the third direction on the channel structures. The channel structures include a first group of channel structures repeatedly arranged and including three columns arranged with a first pitch and a second pitch smaller than the first pitch in order, and the bit lines are arranged with at least one pitch smaller than the second pitch in the second direction.
Patent KR-20220000372-A (KR)
Title: Salt, acid generator, resist composition and method for producing resist pattern
Inventor: KOMURO KATSUHIRO
IPC: C07D339/08
Filed: 2021-06-23
Abstract: An objective of the present invention is to provide a salt capable of producing a resist pattern having good CD uniformity (CDU), an acid generator, and a resist composition comprising the same. The present invention relates to a salt represented by formula (I), an acid generator, and a resist composition.
Patent KR-20230001169-A (KR)
Title: Battery cell and manufacturing method thereof, battery module and battery pack including the battery cell
Inventor: BAE SUNG HUN
IPC: H01M10/04
Filed: 2021-06-28
Abstract: A battery cell of the present invention includes: an electrode assembly including a positive electrode, a separator, and a negative electrode; a flame propagation prevention sheet installed on at least one outer surface of the electrode assembly; and a battery case in which the electrode assembly and the flame propagation prevention sheet are accommodated. The present invention can improve the safety of a battery cell or a battery module by maximally suppressing a flame transition time.
Patent KR-20230001646-A (KR)
Title: Touch display device
Inventor: GWON HYANG MYOUNG
IPC: H10K59/00
Filed: 2021-06-29
Abstract: Embodiments of the present disclosure relate to a touch display device, wherein a touch insulating film located under a touch electrode has a step difference, and an area of the touch electrode disposed in the same area is increased as the touch electrode is disposed along a surface of the touch insulating film having the step difference, thereby enabling a touch sensitivity to be improved. In addition, as the touch electrode is located lower from a center part to an outer part, a structure of the touch electrode that can improve a touch sensitivity may be implemented without lowering a viewing angle of a light emitted from a light emitting element located under the touch electrode. The touch display device comprises: a substrate; an encapsulation layer; touch electrode lines; and a touch insulating film.
Patent KR-20230001986-A (KR)
Inventor: LEE KWANG JAE
IPC: A63B71/00
Filed: 2021-06-29
Abstract: The present invention relates to a device for performing exercise therapy based on a treadmill. The device comprises: a body (10) having a pair of hinge shafts (12) at one end of a base (11); a motion member (20) for supporting each of rods (21) to be rotatable at the hinge shafts (12) of the body (10) and supporting each of footrests (25) to be slidable on the rods (21); an adjustment member (30) installed to adjust the rotation resistance of the rods (21) and the sliding resistance of the footrests (25); and a control means (40) for detecting and displaying the operation state of the motion member (20). Therefore, the exercise therapy device can improve lower extremity muscle strength by strengthening the adductor and abductor muscles of the hip, and can keep a user interest in exercise with a structure which enables the user to use the device conveniently alone indoors, thereby increasing the safety and effectiveness of exercise therapy.
Patent KR-20230007760-A (KR)
Title: Distribution lens and lighting module using the same
Inventor: LIM JUNG WOOK
IPC: F21V5/04
Filed: 2021-07-06
Abstract: The present invention discloses a light-distributing lens and a lighting module using the same, wherein light efficiency is secured when a low beam is implemented, and light performance is improved by minimizing unintended light generation. According to the present invention, the light-distributing lens has a thickness such that light moves in a specific direction, and an incident surface through which light is incident and an exit surface through which light is emitted are formed. The light-distributing lens may be installed in a separate housing, and when installed in the housing, a fastening part may be extended to an edge so as not to interfere with a movement path of the light.
Patent KR-20230007790-A (KR)
Title: Medical Ultrasound Examination Gel Automatic Feeder
Inventor: HAN MIN SOO
IPC: A61M35/00
Filed: 2021-07-06
Abstract: The present invention relates to a medical ultrasound examination probe gel automatic feeder, which includes: a container to store gel; a nozzle formed at an edge of a contact of a probe and discharging the gel between a test subject and the contact; a tube connecting the container and the nozzle; and a pressing means for pressurizing the gel so that the gel in the container flows toward the nozzle. Therefore, the gel is automatically supplied to the contact of an ultrasonic probe, so that an inspector does not directly apply the gel.
Patent KR-20230008362-A (KR)
Title: Power converting apparatus and home appliance including the same
Inventor: YOUNGHO HONG
IPC: H02M1/10
Filed: 2021-07-07
Abstract: An embodiment of the present invention relates to a power converting device and a home appliance including the same, the power converting device comprising: an input part including an AC connection part for receiving alternating current power from the outside and a DC connection part for receiving direct current power; a bridge diode part composed of a plurality of diodes and connected to the input part; a capacitor connected to a dc terminal, which is an output terminal of the bridge diode part; a load driven based on the voltage of the dc terminal; an AC relay arranged between the load and the capacitor; and an electromagnet, which is turned on before the AC relay is turned on or off. Therefore, provided is a home appliance for both AC and DC.
Patent KR-20230010363-A (KR)
Inventor: SEUNG UN PARK
IPC: G02B5/30
Filed: 2021-07-12
Abstract: A foldable display device according to an embodiment of the present specification comprises: a display panel; a protective equipment on an upper surface of the display panel; a polarizing plate on an upper surface of the protective equipment; a light blocking layer disposed on an edge of an upper surface of the polarizing plate; and a hard coating layer that covers the polarizing plate and the light blocking layer and comprises an ultraviolet absorber. Therefore, the present invention is capable of implementing the foldable display device with a smaller thickness.
Patent KR-20230010988-A (KR)
Title: Assistant apparatus for putting address and putter having the same
Inventor: BAEK DONG HOON
IPC: A63B69/36
Filed: 2021-07-13
Abstract: According to one aspect of the present invention, provided is a putting address assistance device including: a level coupled to the upper end of a putter head and confirming whether a golfer's preferred alignment posture of the putter head is level with a golfer's field of view at the time of putting address; and a tilt adjusting unit in which the level is attached and coupled to the upper end of the putter head and which adjusts the inclination of the level so that the level can be level with respect to the golfer's preferred alignment posture of the putter head at the time of putting address.
Patent KR-20230011716-A (KR)
Inventor: LEE MIN JUNG
IPC: G06K19/06
Filed: 2021-07-14
Abstract: The present invention provides a management system for a construction work field using a blockchain technology and a management method thereof, capable of accurately recording the commuting of only a construction worker who is actually put into work and accurately checking the work that the construction worker is put into, by solving a problem in which commuting of the construction worker is not accurately managed. According to the present invention, the management method for a construction work field using the blockchain technology includes: a step of executing an application for worker management in multiple worker terminals and transmitting a QR code to a business platform server when the application forms the QR code including a worker attendance situation and construction field information data; a step of checking the attendance situation of a predetermined worker by decoding the QR code including the attendance situation and the construction field information data; a step of forming a block based on attendance situation data on the worker; and a step of transmitting the block to multiple nodes.