baber/WOPTO huggingface dataset:
Patent KR-20220116689-A (KR)
Title: Mask manufacturing equipment
Inventor: PARK TAWWHAN
IPC: A41D13/11
Filed: 2021-02-15
Abstract: The present invention relates to a mask manufacturing apparatus in which a mask fabric member is provided on a rail installed in a frame connected to a driving unit and receiving power. The apparatus includes: a roller body disposed on the frame to be adjacent to the rail and having a plurality of protrusions for compressing the mask fabric member outward in a radial direction; and a roller part having a first cylindrical portion extending to one side from the roller body and a second cylindrical portion extending to the other side from the roller body. The roller body has a detachable groove formed on the outer circumferential surface. The roller part is installed in the detachable groove and further includes a coupling part formed with pattern protrusions for forming a pattern on the mask fabric member. According to the mask manufacturing apparatus according to the present invention, by detachably installing a cartridge-type coupling part formed with pattern protrusions indicating the manufacturer name and logo of each mask manufacturer and the mask serial number in the detachable groove formed in the roller part, it is possible to facilitate the replacement work for etching the manufacturer name and logo of each manufacturer and the mask model name on the mask fabric member. Therefore, according to the mask manufacturing apparatus of the present invention, by facilitating the replacement of the roller part for etching the manufacturer name and logo of each company's mask and the mask model name, the efficiency of the mask manufacturing process is enhanced, and the effect of reducing the manufacturing cost of the roller part is improved.
Patent KR-20210022599-A (KR)
Title: High gamma prime nickel based superalloy and method of manufacturing of turbine engine components
Inventor: GONCHAROV ALEXANDER B
IPC: C22C19/05
Filed: 2021-02-19
Abstract: The present invention relates to a high gamma prime nickel-based superalloy, a use of the superalloy, and a method for manufacturing a turbine engine part by welding, 3D additional manufacturing, casting, and hot forming. The superalloy comprises: 9.0-10.5 wt% of Cr; 20-22 wt% of Co; 1.0-1.4 wt% of Mo; 5.0-5.8 wt% of W; 2.0-6.0 wt% of Ta; 3.0-6.5 wt% of Al; 0.2-1.5 wt% of Hf; 0.01-0.16 wt% of C; 0-1.0 wt% of Ge; 0-1.0 wt% of Si; 0-0.2 wt% of Y; 0-0.015 wt% of B; 1.5-3.5 wt% of Re; and Ni and the remainder of impurities.
Patent KR-20220125107-A (KR)
Title: Polyimide film having excellent resilence property
Inventor: LEE HOYONG
IPC: C08G73/10
Filed: 2021-03-04
Abstract: The present invention relates to a copolymerized polyimide film which comprises: at least one diamine; and at least one acid dianhydride, and more specifically, to a polyimide film which can be used as a cover window of a display by securing excellent resilience and high bending properties at the same time due to high modulus of resilience and yield strength.
Patent KR-20220122915-A (KR)
Title: Three phase and single phase compatible charger
Inventor: SEWAN CHOI
IPC: H01F17/04
Filed: 2021-03-12
Abstract: According to the present technology, disclosed is a charger for both a three-phase and a single-phase. According to a specific example of the present invention, a battery charger of a single-phase and three-phase single-terminal structure is realized without an electrolytic capacitor that lowers reliability and charging efficiency to be compatible with single-phase and three-phase external power sources, charging efficiency and performance of a wide input/output voltage range can be increased with a reduced number of switching elements and a switching operation of the switching elements, reliability and a lifespan can be increased, and at least two of an inductor for ripple removal of the battery charger, a primary side and a secondary side of a transformer, and an inductor for noise removal are integrated into one core to realize a lightweight charger.
Patent KR-20220129868-A (KR)
Title: Method and system for generating video content based on text to speech for image
Inventor: KIM JAE MIN
IPC: H04N21/854
Filed: 2021-03-17
Abstract: Disclosed are a method and a system for generating image content based on voice synthesis for an image. According to one embodiment, the method for generating image content includes the steps of: extracting snapshots of images uploaded through a content editing tool; displaying the extracted snapshots according to a timeline through a content editing tool; providing a length adjustment function for adjusting the length of snapshots displayed through the content editing tool; adjusting the running time of the snapshot whose length is adjusted through the length adjustment function according to the adjusted length; and generating a voice synthesis for text input through the content editing tool and adding the voice synthesis at a selected point in the timeline.
Patent KR-20220120397-A (KR)
Title: Calculation method of creeping distance of DC polymer insulator
Inventor: LEE BANG WOOK
IPC: G01R3/00
Filed: 2021-03-23
Abstract: The present invention relates to a method for calculating a creeping distance of a DC polymer insulator for calculating a creeping distance by performing a creeping insulation design of a DC polymer insulator and comprises the steps of: receiving modeling data of a DC polymer insulator; performing electrical analysis of the DC polymer insulator based on the modeling data to calculate an electrical utilization rate; determining the shape of a test electrode based on the calculated electrical utilization rate; calculating a creeping reference electric field of the DC polymer insulator using the determined shape of the test electrode; calculating the maximum creeping electric field of the DC polymer insulator based on the modeling data; and determining the creeping distance of the DC polymer insulator by comparing the creeping reference electric field and the maximum creeping electric field. Accordingly, the stability of the DC polymer insulator can be determined.
Patent KR-20210052400-A (KR)
Title: Electrical-Fuse Cell and Non Volatile memory device having the same
Inventor: CHO JONG MIN
IPC: G11C17/18
Filed: 2021-03-23
Abstract: The present invention relates to an e-fuse cell and structure, and a nonvolatile memory device having the same. The present invention can reduce an area of a cell by improving an arrangement of elements constituting the e-fuse cell, and enables stable operation even with less current by changing a current path when operating in a program mode and a read mode. The e-fuse cell comprises: a first e-fuse cell and a second e-fuse cell; a first sense amplifier; and a first program current control part.
Patent KR-20210036905-A (KR)
Title: Apparatus for credit card payment service using biometric data
Inventor: CHO HYO SIK
IPC: G06Q20/40
Filed: 2021-03-29
Abstract: The present invention relates to a biometric authentication payment service device. More specifically, when receiving biometric information for payment from a merchant terminal, by using a biometric server which registers and stores user's biometric information and biometric tokens assigned to biometric information, and a card management server which registers and stores the user's credit card information and the card authentication token assigned to the credit card information to provide the card authentication token mapped to the biometric authentication token corresponding to the biometric information received from the merchant terminal to the merchant terminal, the biometric authentication payment service device can perform credit card payment only with the user's biometric information received from the merchant terminal, without separately storing the user's biometric information or the user's credit card information in the biometric payment service device.
Patent KR-20210040335-A (KR)
Title: Light emitting device
Inventor: NAKABAYASHI TAKUYA
IPC: H01L33/48
Filed: 2021-03-31
Abstract: The present invention provides a small-sized, thin-type light-emitting device, wherein no defect occurs and the device can be stably mounted or loaded with high precision in mounting the light-emitting device on a package or loading the light-emitting device on a loading substrate. The light-emitting device of the present invention comprises: a base (4) having a pair of connection terminals (3) on at least a first circumference surface; a light-emitting element (5) joined to the connection terminal (3) by a fusible member (6); and a light-reflecting member (7) with which the light-emitting element (5) is coated, wherein an area on the first circumference surface of the connection terminal (3), which is joined to the light-emitting element (5), has a convex portion (3a) protruding from the connection terminal (3), and the convex portion (3a) and the fusible member (6) are buried in the light-reflecting member (7).
Patent KR-20220135868-A (KR)
Title: Speed reducer and motor unit having a structure for preventing condensation
Inventor: KIM SU HYOUN
IPC: F16H57/04
Filed: 2021-03-31
Abstract: Disclosed are a speed reducer having an internal condensation prevention structure and a motor unit thereof. In accordance with one aspect of the present invention, the speed reducer includes: a housing having a mounting plate formed to be coupled with a motor rotating a drive shaft; a connector unit coming in contact with the drive shaft to rotate together; a support block combined with the mounting plate on the inside of the housing, including a block through hole penetrated from one side to the other side in an axial direction to surround the periphery of the connector unit inserted through the block through hole, and including a vent hole penetrated from the block through hole to one side in a direction crossing the axial direction; an input-side speed reduction unit combined with the support block, including a first pinion, and receiving a rotation force of the drive shaft on the inside of the housing to rotate the first pinion; and an output-side speed reduction unit including a second pinion coming in contact with the first pinion and receiving a rotation force of the first pinion through the second pinion to rotate the output shaft extended to the outside of the housing. Therefore, the present invention is capable of preventing dew condensation by removing a temperature deviation.
Patent KR-20220137436-A (KR)
Title: Respiratory disease prediction method and appratus using neural network
Inventor: PARK HONG SEONG
IPC: G06N3/08
Filed: 2021-04-02
Abstract: Disclosed are a method and device for classifying a respiratory disease using a neural network. The method for classifying the respiratory disease according to one embodiment comprises: a step of receiving the respiratory sound data; a step of generating a waveform image and a mel frequency cepstral coefficients (MFCC) image based on the respiratory sound data; a step of extracting a first feature by inputting the waveform image to a first neural network; a step of extracting a second feature by inputting the MFCC image to a second neural network; and a step of classifying the respiratory disease based on the first feature and the second feature.
Patent KR-20220139567-A (KR)
Inventor: LEE JUNG MIN
IPC: A61B5/346
Filed: 2021-04-08
Abstract: The present invention relates to a method for determining an abnormal electrocardiogram using an artificial neural network comprising: an input step in which an electrocardiogram (ECG) of a subject is inputted; and a classification step of classifying the electrocardiogram as normal or abnormal by applying a deep convolutional neural network (DCNN) learned based on the data of a standard 12-lead ECG to the inputted electrocardiogram. According to the present invention, the present invention has an effect of quickly and accurately determining whether the electrocardiogram of the subject is normal or abnormal.
Patent KR-20220143386-A (KR)
Inventor: CHOE HWAN OCK
IPC: A24F40/485
Filed: 2021-04-16
Abstract: The present invention relates to a microparticle generator. The present invention relates to a microparticle generator which generates microparticles by heating a liquid, which includes: a heating space in which the liquid is introduced and heated; a heating unit installed in the heating space and heating the liquid; an air flow inlet hole through which outside air is introduced into the heating space; and the air flow outlet hole which discharges microparticles and outside air together from the heating space. The present invention provides a microparticle generator having a heating unit and an air flow hole arranged to increase the amount of atomization.
Patent KR-20220143418-A (KR)
Inventor: KIM JAE HEE
IPC: H02J3/00
Filed: 2021-04-16
Abstract: Disclosed are an electricity demand amount predicting device and a method thereof. According to the present invention, the electricity demand amount predicting device comprises: a time-series data collection unit that collects a plurality of power demand data to store the data in a power demand data DB; a clustering unit that performs clustering on the plurality of power demand data collected through the time-series data collection unit by using a plurality of clustering methods; a cluster analysis unit for analyzing the plurality of clustering methods clustered in the clustering unit; and a demand amount prediction unit for predicting a power demand amount for each cluster based on the clustering methods analyzed by the cluster analysis unit.
Patent KR-20220146724-A (KR)
Title: Air purifier for air conditioner
Inventor: LEE JONG SOON
IPC: F24F8/167
Filed: 2021-04-23
Abstract: The present invention relates to an air purifying sterilizer detachably attached to an air conditioner, which is detachably installed at an air inlet of an air conditioner, and is capable of sterilizing indoor infectious bacteria and removing indoor odors while operating the air conditioner. According to the present invention, the air purifying sterilizer detachably attached to an air conditioner comprises: a main body unit having an air passage therein so that air to be sterilized can be supplied into the air inlet; and a sterilizing filter unit in which a plurality of filters and an ultraviolet irradiation plate are sequentially stacked in the air passage of the main body unit to sterilize infectious bacteria included in the air to be sterilized passing through the air passage and simultaneously remove odors.
Patent KR-20220149307-A (KR)
Inventor: CHOI WON GEUN
IPC: H04W4/60
Filed: 2021-04-30
Abstract: A module according to one embodiment of the present invention is a module that is installed in a specific place and transmits a signal for executing a mobile terminal use prevention application to a mobile terminal of a user. The module comprises: a signal transmission unit for transmitting a signal including at least one of a sound wave signal and a Bluetooth low energy (BLE) signal at regular time intervals to a mobile terminal within a predetermined distance from a location where the module is installed; a communication unit for communicating with the mobile terminal through a network; a module control unit for controlling the signal transmission unit to adjust the state of the signal generated by the signal transmission unit according to the state of the module; and a signal setting unit for differently setting a code of a universally unique identifier (UUID) minor number included in a signal for each preset group. Accordingly, damage to others in a public place can be prevented by forcibly blocking the use of a mobile terminal in a situation or place where the use of the mobile terminal such as a smartphone is not suitable.
Patent KR-20210137395-A (KR)
Title: Apparatus and methods for performing an in-situ etch of reaction chambers with fluorine-based radicals
IPC: C23C16/14
Filed: 2021-05-03
Abstract: Disclosed are an apparatus and a method for washing or etching a molybdenum film or a molybdenum nitride film from the inside of a reaction chamber in a reaction system. A remote plasma device is used for forming a radical gas by activating a halide precursor mixed with an inert gas source. The radical gas reacts with the molybdenum film or the molybdenum nitride film so that byproducts to be removed from the inside of the reaction chamber by a purge gas are produced.
Patent KR-20220152734-A (KR)
Inventor: KIM DONG HO
IPC: A01B59/06
Filed: 2021-05-10
Abstract: The present invention provides a harrow mounting device comprising a pair of mounts (110), a connecting bar (120), supporting bars (130), rotating members (140), a mounting bar (150), and a hydraulic cylinder (160), and the harrow mounting device includes a fastening member (111), a locking groove (112), a fixing plate (113), a fixing member (114), a rotating shaft (115), a hinge shaft (116), a rotating part (121), a bracket (131), a through hole (132), an angle control shaft (133), an angle adjusting member (134), a rotating shaft (135), a fixing plate (141), a fixing member (142), a locking part (143), and a hinge part (151). The present invention enables easy and convenient mount of a harrow. In particular, the present invention enables a worker to carry out quick mount according to the installation position and specification of a rotavator and a harrow.
Patent KR-20220154921-A (KR)
Title: Combined cycle power generation system
Inventor: KIM TONG SEOP
IPC: F25B15/06
Filed: 2021-05-14
Abstract: The present invention relates to a hybrid thermal power generation system, which improves additional output of a condensing unit, comprising: a gas turbine unit including a turbine; an exhaust heat recovery boiler unit for generating steam; a steam turbine unit for generating rotational force; a condensing unit; and an absorption type freezer unit for cooling external air, and supplying the same to a compressor.
Patent KR-20220155798-A (KR)
Title: Surgical tool device having hysteresis compensation and method thereof
Inventor: BAEK DONGHOON
IPC: A61B17/29
Filed: 2021-05-17
Abstract: The present invention relates to a surgical tool device having a wire hysteresis compensation function and a method for controlling the same, and to a surgical tool device having a wire hysteresis compensation function for compensating for wire hysteresis by performing an initial calibration in an idle state, and a method for controlling the same. To this end, disclosed is a surgical tool device having a wire hysteresis compensation function, the surgical tool device characterized in that a surgical tool is disposed in an inner channel thereof, and by comprising: a flexible tube part of which the position and direction are changed according to traction of a wire; a manipulation unit to which a manipulation command is inputted so as to control the position and direction of the flexible tube part or the surgical tool; and a hysteresis compensation drive control unit provided with a plurality of modes so as to perform control to change the position and direction through a traction wire according to the manipulation command of the manipulation unit, and so as to control hysteresis compensation by, in the idle state, calibrating the hysteresis of a wire that has been stretched according to use.
Patent KR-20220159123-A (KR)
Inventor: KIM KWANGSEOP
IPC: G03F7/00
Filed: 2021-05-25
Abstract: Provided are a photosensitive resin composition, a photosensitive resin film manufactured using the same, a color filter including the photosensitive resin film, and a display device including the color filter, wherein the photosensitive resin composition includes: (A) a binder resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant; and (E) a solvent, the solvent has water solubility of 10 g/L or less and necessarily includes a ring.
Patent KR-20210065925-A (KR)
Title: New composition comprising exosomes derived from stem cell and polydeoxyribonucleotide
Inventor: CHO BYONG SEUNG
IPC: A61K8/98
Filed: 2021-05-28
Abstract: The present invention provides a composition for enhancing efficacy of whitening, skin regeneration, wound healing, wound healing promotion, skin wrinkle alleviation and/or skin elasticity improvement, comprising a combination of stem cell-derived exosomes and polydeoxyribonucleotides as active ingredients. The composition of the present invention contains the combination of the stem cell-derived exosomes and polydeoxyribonucleotides as the active ingredients, and thus, can exhibit more excellent whitening, skin regeneration, wound healing, wound healing promotion, skin wrinkle alleviation and/or skin elasticity improvement efficacy than a composition containing only stem cell-derived exosomes or polydeoxyribonucleotides.
Patent KR-20220162407-A (KR)
Title: Pressurizing device having tilt structure and control method thereof
Inventor: CHOI KEE BONG
IPC: G03F7/20
Filed: 2021-06-01
Abstract: The present invention relates to a pressing device having a tilt structure and a control method thereof. The pressing device having a tilt structure comprises: a gimbal structure having a stage capable of being rotated with two degrees of freedom and mounting a first object to be pressed; a stage stopper capable of fixing and releasing the movement of the stage; and a pressing unit capable of mounting a second object to be pressed and bringing the second object toward the first object to contact and press the second object. By using the configuration, when the first object and the second object are in contact, the stage rotates freely without restraint, and two planes to be pressed can be brought into contact in a parallel state. Thus, even force can be applied over an entire area.
Patent KR-20210078465-A (KR)
Title: Template for supporting mask and producing method of mask integrated frame
Inventor: LEE BYUNG IL
IPC: H01L51/56
Filed: 2021-06-21
Abstract: The present invention relates to a mask support template and to a manufacturing method of a frame-integrated mask. The mask support template according to the present invention is a template which supports a mask for forming an OLED pixel to correspond to a frame, and includes a template, a temporary adhesive unit formed on the template, and a mask having a mask pattern formed thereon while being adhered to the template through the temporary adhesive unit. The temporary adhesive unit is formed on the entire surface of the template on one surface, and the entire surface of the mask corresponding to the temporary adhesive unit is adhered.