baber/WOPTO huggingface dataset:
Patent KR-20210033227-A (KR)
Title: Cleansing device
Inventor: HONG BEOM SUN
IPC: A61N7/00
Filed: 2019-09-18
Abstract: According to an embodiment of the present invention, a cleansing device comprises: a housing including an accommodation space therein; a head portion arranged on the housing and including a plurality of protruding portions; a rotating portion arranged inside the accommodation space and rotating the head portion; and a piezoelectric portion arranged inside the head portion and including a plurality of piezoelectric elements, wherein the piezoelectric elements generate ultrasonic energy of 1 MHz or less, the horizontal width of the piezoelectric elements is smaller than the horizontal width of the protruding portions, and each of the piezoelectric elements is arranged in an area overlapping each of the protruding portions in the vertical direction. In addition, according to an embodiment of the present invention, a cleansing device comprises: a housing including an accommodation space therein; a head portion arranged on the housing and including a base portion and a plurality of protruding portions arranged on the base portion; a rotating portion arranged inside the accommodation space and rotating the head portion; and a piezoelectric portion arranged inside the head portion and including a plurality of piezoelectric elements, wherein the piezoelectric portion is arranged inside the base portion and generates ultrasonic energy of 1 MHz or less, the protruding portions are spaced apart from each other on one surface of the base portion and have the shape protruding toward one side, the head portion includes an open area where the protruding portions are spaced and one surface of the base portion is exposed, and each of the piezoelectric elements is arranged in an area overlapping the open area in the vertical direction.
Patent KR-20210035631-A (KR)
Title: Mold for forming fender flange of vehicle
Inventor: SEO JONG DOCK
IPC: B21D19/08
Filed: 2019-09-24
Abstract: The present invention relates to a mold for forming a fender flange of a vehicle which can prevent discharge problems. A lower mold mounts a panel to be formed into a fender on the upper surface of thereof, and has a lower mold-side forming surface formed on the outer edge thereof. An upper mold is combined with the lower mold by descending while being separated upwards from the lower mold, has an upper mold-side forming surface on the inner edge thereof to press an edge portion of the panel by crossing the lower mold-side forming surface when the upper mold is combined with the lower mold while the panel is mounted on the upper surface of the lower mold to form the edge portion into a flange of the fender, and has a forming auxiliary groove dented on the upper mold-side forming surface to guide mounting for a corner portion of the flange and avoid overlapping in a forming process of the flange. A pad presses and fixes the panel mounted on the upper surface of the lower mold when the upper mold descends while being supported by an elastic force at the center of the lower side of the upper mold.
Patent KR-20210037770-A (KR)
Title: Transmission for electric vehicle and control method thereof
Inventor: LEE JAE JOON
IPC: F16H48/06
Filed: 2019-09-27
Abstract: The present invention relates to a transmission for an electric vehicle, which comprises: a first planetary gear device; a first motor installed to input power to a first rotation element of the first planetary gear device; a differential device installed to receive power output from a second rotation element of the first planetary gear device; a second motor installed to provide power to a third rotation element of the first planetary gear device; a second planetary gear device in which a first rotation element is directly connected to the differential device and a second rotation element is installed to receive power from the second motor; and a third planetary gear device in which a third rotation element is directly connected to the third rotation element of the second planetary gear device, a second rotation element is fixed, and a first rotation element is directly connected to a selected output shaft of the differential device.
Patent KR-20190113733-A (KR)
Title: Floating solar power generating system
Inventor: KANG HEE SUNG
IPC: H02S10/40
Filed: 2019-10-01
Abstract: According to the present invention, provided is a water solar power generating system which comprises: a plurality of water solar cell module devices installed in the water; and a plurality of connection wires electrically connecting between the plurality of solar cell module devices. The solar cell module device includes: a buoyancy providing structure having a hollow body for providing buoyancy so that a part is submerged in the water; and a solar cell module installed in an inner space of the body. The buoyancy providing structure is formed with a relatively lower part than an upper part.
Patent KR-20210039570-A (KR)
Title: Apparatus for Manufacturing Stuffed Squid
Inventor: SHIN YOUNG HWAN
IPC: A23P20/25
Filed: 2019-10-02
Abstract: The present invention relates to a molding apparatus of a Korean squid sausage, comprising: a squid skin lamination band on which the cut squid skin is laminated; a filling supply part which stirs and stores the filling for Korean squid sausage and supplies the same on top of the cut squid skin; a squid skin discharging means for discharging the squid skin disposed at the bottom among a plurality of squid skins laminated on the squid skin lamination band; a squid skin positioning device for holding the squid skin discharged from the squid skin discharging means and positioning the same under an inner outlet port of the filling supply part; and a squid skin rolling means for making a round squid skin laminated on the top surface like gimbap for Korean squid sausage.
Patent KR-20210039791-A (KR)
Title: Method for operating drone providing around view images
Inventor: AHN JIN SUB
IPC: B64D45/00
Filed: 2019-10-02
Abstract: The present invention relates to a method for operating a drone providing around-view images. According to the first embodiment of the present invention, the method for operating the drone providing around-view images, which is able to provide around-view images by using one or more cameras collecting surrounding images, comprises: a step in which the drone takes off based on a takeoff control signal; a step in which the drone rises into the air above a target point; and a step in which, when the drone arrives the air above the target point, lands on the target point. In the step of takeoff or in the step of landing, before the drone takes off or lands, a control unit of the drone collects surrounding images through the cameras, and transmits the collected surrounding images to the outside, thereby storing or providing the around view images based on the collected surrounding images to a manager. According to the present invention, it can be possible to collect and provide all the side images including an upper side, lower side, and front sides of the drone, and to check and avoid obstacles interfering with the drone when the drone takes off or lands.
Patent KR-20200047345-A (KR)
Title: A barreir film
Inventor: SHIN SUNG JIN
IPC: C08J7/04
Filed: 2019-10-17
Abstract: The present application relates to a barrier film. The present application can provide a barrier film having excellent barrier characteristics and optical characteristics. The barrier film manufactured according to the present application may be used for electronic devices that are sensitive to moisture and the like.
Patent KR-20210045729-A (KR)
Title: A low-density high-strength ceramsite proppant
Inventor: ZHANG ZHENG
IPC: C09K8/80
Filed: 2019-10-17
Abstract: The present invention discloses a low-density high-strength ceramsite proppant prepared by a method including the steps of: crushing and dry-grinding a raw material into crude powder; adding fly ash, dolomite, cryolite, kaolin, and the like to the crude powder; inserting a resultant into a ball mill, performing ball-milling for 30 minutes to 2 hours, and performing sieving to obtain mixed powder; mixing a sodium fluoride solution with a polyvinyl alcohol solution in a mass ratio of 1:7 to 1:15 to obtain mixed slurry; mixing the mixed powder with the mixed slurry, and granulating a resultant to obtain particles; preparing a ceramsite blank by sintering the particles at a high temperature; and adding alumina powder to the ceramsite blank to polish the ceramsite blank and remove the powder. Accordingly, resources are saved, and an environment is protected.
Patent KR-20210047651-A (KR)
Inventor: JUNG BO RA
IPC: B29C33/42
Filed: 2019-10-22
Abstract: The present invention relates to a mold for imprinting having excellent durability and an easy imprinting process. The mold for imprinting includes: a substrate; and a pattern layer comprising a cured product of a mold composition containing a fluorine-substituted polymer and an inorganic reinforcement material, and having a pattern provided on the surface thereof.
Patent KR-20210048834-A (KR)
Title: The Electrode Assembly And The Pouch Type Secondary Battery
Inventor: KIM YONG JUN
IPC: H01M10/0585
Filed: 2019-10-24
Abstract: An electrode assembly accommodated in a pouch-type battery case according to one embodiment of the present invention for solving the problems includes: an electrode including an anode and a cathode; a separator interposed between the electrode and stacked together with the electrode; a plurality of positive electrode tabs respectively protruding from the anode in the electrode; a plurality of cathode tabs respectively protruding from the cathode in the electrode; an anode bridge connecting a first anode tab and a second anode tab of the anode tabs to each other; a cathode bridge connecting a first cathode tab and a second cathode tab of the cathode tabs to each other; an anode lead having one end connected to the first anode tab and extending in a direction in which the first anode tab protrudes; and a cathode lead having one end connected to the first cathode tab and extending in a direction in which the first cathode tab protrudes.
Patent KR-20210051390-A (KR)
Title: Manufacturing method Of Driving Shaft of Bi-directinal Pump
Inventor: LEE SUNGCHUL
IPC: F04B1/12
Filed: 2019-10-30
Abstract: The present invention relates to a manufacturing method of a driving shaft of a bidirectional pump, comprising: a coating groove forming step (S100) to form a coating groove (97) on an outer circumferential surface of the driving shaft (12) on a mounting part of an oil seal (94) of the driving shaft (12) through a turning operation; a driving shaft preheating step (S130) to preheat the driving shaft (12) by applying a certain temperature to the driving shaft (12) before spraying ceramic powder into the coating groove (97); a ceramic powder spraying step (S140) to, when the driving shaft (12) is completely preheated, charge the ceramic powder in the coating groove (97) of the driving shaft (12) by a spray coating method; an outer ceramic powder removing step (S150) to, after the ceramic powder is completely charged in the coating groove (97), remove the outer ceramic powder on the coating groove (97); and a ceramic coating checking step (S170) to, after removing the ceramic powder protruding outward of the coating groove (97), allow a worker to check the charged status of the ceramic powder sprayed to the coating groove (97) with bare eyes. According to the present invention, the ceramic coating layer is formed on an outer circumferential surface of the driving shaft, so the abrasion of the driving shaft due to friction of the oil seal can be prevented, and the oil leak of the bidirectional pump can be prevented as well. In addition, the malfunction of the bidirectional pump can be minimized also. As the coating layer is formed with a certain volume of ceramic powder charged in the coating groove, the ceramic coating layer is formed to be thick, so the life of the driving shaft in use can be extended.
Patent KR-20210055310-A (KR)
Title: Vaccine Adjuvant Composition Containing Vesatolimod
Inventor: LEE JONG SOO
IPC: A61K39/39
Filed: 2019-11-07
Abstract: The present invention relates to a vaccine adjuvant composition comprising vesatolimod as an active component, which induces specific humoral and cell-mediated immune responses against influenza and foot-and-mouth disease virus, and can improve a wide range of protective efficacy against the virus. In addition, the use of vesatolimod as a vaccine adjuvant induces antigen-specific humoral and cell-mediated immune responses upon intranasal administration of inactivated influenza virus antigen.
Patent KR-20210055837-A (KR)
Title: Eco-friendly Artificial fish bank using waste, its a method for producing
Inventor: I CHANG YEOP
IPC: A01K61/73
Filed: 2019-11-07
Abstract: The present invention relates to an eco-friendly artificial fish bank which does not pollute an aquatic ecosystem while using waste and a manufacturing method thereof. According to the present invention, the eco-friendly artificial bank has a structure in which a frame pipe (110) of a floor structure (100), a column pipe (200), and a connection reinforcement pipe (300) are firmly integrated with each other through a cement mixture filled therein and the frame pipe (110), the column pipe (200), and the connection reinforcement pipe (300) are made of a PE material, thereby providing an effect of allowing a PE pipe artificial bank made of an eco-friendly material to be safely fixed to the seabed by self- weight without a separate fixing means. In addition, while the upper and lower parts of the column pipe (200) are tightly sealed by the cement mixture (A), waste (B) can be safely stored and processed inside the column pipe (200), thereby providing an effect of solving a waste treatment problem. In addition, provided is an effect of enabling all manufacturing operations of interconnecting the PE pipes, filling the cement mixture, filling and sealing the waste, and interconnecting each component to be efficiently and reliably performed.
Patent KR-20210055465-A (KR)
Title: Device for preventing electrical erosion of bearing
Inventor: LEE SUNG HO
IPC: H02K11/40
Filed: 2019-11-07
Abstract: The present invention provides a device for preventing electrical erosion of a bearing which has a grounding device surrounding a shaft inside a housing of a driving device, wherein a current of the shaft flows to the housing of the driving device by the grounding device.
Patent KR-20210057482-A (KR)
Title: Individual positivity device of shellfish
Inventor: PARK YONG JOO
IPC: A01K61/55
Filed: 2019-11-12
Abstract: Disclosed is an individual shellfish cultivator to cultivate shellfish individually and stably. According to the present invention, the individual shellfish cultivator comprises: a first structure formed in a hollow semi-cylindrical shape, having a plurality of inlet holes formed on the outer circumferential surface thereof, and having a plurality of first partitions formed therein to be spaced apart in a perpendicular direction to the longitudinal direction; a second structure formed in a hollow semi-cylindrical shape symmetrical to that of the first structure, having a plurality of inlet holes formed on the outer circumferential surface thereof, having a plurality of second partitions formed therein to be spaced apart in a perpendicular direction to the longitudinal direction and coming in contact with the first partitions to form individual shellfish cultivation spaces, respectively, and axially coupling one longitudinal side to the first structure to rotate around an axis to open and close the shellfish cultivation space; and a locking member provided in the first and second structures to maintain a state in which the individual shellfish cultivation space is formed by the first and second partitions when the first and second structures are combined.
Patent KR-20210057619-A (KR)
Title: Apparatus for over the air update and method thereof
Inventor: JEONG MYEONG GYU
IPC: G06F8/71
Filed: 2019-11-12
Abstract: The present invention relates to a vehicle wireless update device and a method thereof. According to an embodiment of the present invention, the vehicle wireless update device includes: a communication unit for receiving data for wireless update of vehicle software from an external server; and a controller which distinguishes and stores an ROM and an update method for each controller for wireless update, and controls to perform the update by using a diagnostic command differentiated for each update method in consideration of the safety condition of a vehicle.
Patent KR-20210060884-A (KR)
Inventor: CHOI BO MIN
IPC: B65H75/28
Filed: 2019-11-19
Abstract: The present invention relates to a masking tape providing device comprising a rotating roll, a masking tape support member, and a remaining amount display unit. The rotating roll includes a rotating body to which a wound masking tape with an attached release paper is coupled, a first coupling member formed on one side end of the rotating body, and a second coupling member formed on the other side end of rotating body. The masking tape support member includes a first support plate having an opening into which the rotating body is inserted in a central portion and having a long hole formed in a direction toward the central portion, and a second support plate having an opening into which the rotating body is inserted in a central portion and spaced apart from the first support plate by more than a width of the masking tape. The remaining amount display unit includes a display member disposed on an outer side surface of the first support plate corresponding to the long hole, a pressing member having one side end in a column shape coupled to the display member, and the other side end passing through the long hole and in contact with a surface of the masking tape, and a pressure providing member having one side end coupled to the pressing member and the other side end coupled to the periphery of the long hole of the first support plate to provide pressure to the pressing member in a direction toward the central portion.
Patent KR-20200066191-A (KR)
Inventor: YODER BRYAN
IPC: F16D11/14
Filed: 2019-11-22
Abstract: The present invention provides methods and systems for an electromagnetic pulse disconnect assembly. According to an embodiment of the present invention, an electromagnetic disconnect assembly includes: an electromagnetic coil assembly including an electromagnetic coil; an armature cam including an annular ring and a plurality of bidirectional cam ramps extended in an axial direction from the annular ring, wherein the annular ring is adapted to have surface-sharing contact with the electromagnetic coil assembly when energy is supplied to the electromagnetic coil and to be separated from the electromagnetic coil assembly when energy is not supplied to the electromagnetic coil; and a cam follower. A plurality of radially extended guides are arranged around the circumference of the cam follower and are separated from one another via a plurality of elongation apertures. Each of the plurality of elongated apertures is adapted to accommodate one among the plurality of bidirectional ramps of the armature cam. The assembly may further include a latching system.
Patent KR-20210066156-A (KR)
Title: A method for measuring cutting load on individual spindle in multi-spindle drilling machine, which is driven by both a spindle motor and a feedrate motor
Inventor: PARK BONG GUK
IPC: B23Q17/00
Filed: 2019-11-28
Abstract: The present invention relates to a method for measuring a processing load applied to each spindle shaft when a drill equipment with a spindle and a multi-axes spindle driven as one body for transfer, comprising: a step (S10) of measuring a current volume (SM_c) of a main spindle motor; a step (S20) of measuring a vibration size (ACC_ss) of each sub-spindle; a step (S30) of imposing weights (w1, w2) to the measured current volume (SM_c) of the main spindle motor and the size of vibration of the sub-spindle (ACC_ss); and a step (S40) of using the weights and calculating the processing load (SS_load) of an individual shaft spindle by the below Equation 1. SS_load=SM_c×w1+ACC_ss×w2 (Equation 1). Here, SS_load is the processing load value of the individual shaft spindle generated when processing is conducted. SM_c is the current volume of the main spindle motor. ACC_ss is the size of vibration generated in each sub-spindle. In addition, w1 and w2 are, respectively, the weight of the main spindle motor and the weight of the sub-spindle vibration. The present invention aims to provide a method for measuring a processing load applied to each spindle shaft, which is able to reduce the costs for tools.
Patent KR-20210069299-A (KR)
Title: Base station apparatus capable of improving power amplification efficiency through generation of power amplification ratio calculation model based on machine learning
Inventor: KIM YONG WOO
IPC: H04B17/336
Filed: 2019-12-03
Abstract: Disclosed is a base station apparatus capable of increasing power amplification efficiency through generation of a machine learning-based power amplification ratio calculation model. The present invention provides the base station apparatus which generates a calculation model capable of calculating an optimal power amplification ratio based on predetermined reception quality values that can be collected from a user terminal based on machine learning and can determine a power amplification ratio for signal transmission based on the generated calculation model, thereby increasing power amplification efficiency of a base station.
Patent KR-20210069487-A (KR)
Title: Microdroplet based microfluidic chip for synthesis of gold nanoparticles and use thereof
Inventor: CHUNG BONG GEUN
IPC: B01J19/00
Filed: 2019-12-03
Abstract: The present invention relates to a microdroplet-based microfluidic chip for synthesis of gold nanoparticles, which is designed such that, in the microfluidic chip, an oily material, a HAuCl_4 solution, and a mixed solution of CTAB and NaBH_4 flow through separate flow paths and are mixed together at a junction area between the flow paths to form microdroplets and therefore the microdroplets containing gold nanoparticles are formed. By using the microdroplet-based microfluidic chip of the present invention, gold nanoparticles of uniform size can be easily synthesized and gold nanoparticles can be repetitively synthesized with high reproducibility compared to the existing method. By using gold nanoparticles synthesized using the microfluidic chip of the present invention, HRP can be detected with high performance compared to gold nanoparticles synthesized by the existing method. In addition, the microfluidic chip of the present invention can be widely used for studies of disease diagnosis and detection as well as for synthesis of various nanoparticles.
Patent KR-20210070505-A (KR)
Title: Auto teaching system and method of foup transfer robot
Inventor: SONG JEONG HOON
IPC: H01L21/67
Filed: 2019-12-05
Abstract: The present invention discloses an automatic teaching device for an FOUP transport robot that enables automatic teaching of the loading or unloading position of an FOUP in which a substrate is accommodated using a teaching sensor attached to a robot and a teaching spot formed on a stage. The automatic teaching device comprises: a stocker in which the FOUP is accommodated; an FOUP transport robot having a robot arm for loading the FOUP into the stocker or unloading the FOUP from the stocker, and a teaching sensor for acquiring information for teaching in the robot arm; a stage disposed in the stocker facing the robot arm of the FOUP transport robot and provided with a teaching spot for teaching the FOUP transport robot; and a control part which performs teaching of the FOUP transport robot using the information obtained from the teaching sensor.