baber/WOPTO huggingface dataset:
Patent KR-20190092338-A (KR)
Title: Cleaning robot
Inventor: HYONGGUK KIM
IPC: B25J13/08
Filed: 2019-07-19
Abstract: According to an embodiment of the present invention, a cleaning robot comprises a driving motor generating a driving force for driving, a cleaning module changing part for selectively activating one of one or more cleaning modules, a sensing part for sensing the characteristics of the bottom surface, and a processor to perform a cleaning operation of the bottom surface by controlling the cleaning module changing part so as to activate one of the one or more cleaning modules on the basis of the sensed characteristics of the bottom surface. The processor detects the characteristics of contaminants present on the bottom surface by using the sensing part during a performance of the cleaning operation, and the cleaning module changing part is controlled to change or maintain the activated cleaning module on the basis of the sensed contaminant. Therefore, an objective of the present invention is to provide the cleaning robot capable of performing an optimal cleaning operation in accordance with the characteristics of the space and contaminants.
Patent KR-20210012541-A (KR)
Title: LED patch for reducing finger pain
Inventor: CHOI YONG WON
IPC: A61N5/06
Filed: 2019-07-25
Abstract: The present invention relates to an LED patch for pain relief at knuckles. More specifically, the present invention relates to an LED patch for pain relief at knuckles, wherein the LED patch can be conveniently carried and used, and individuals can manage and treat pain, especially at knuckles, on their own without visiting a hospital. The LED patch for pain relief at knuckles according to the present invention uses a band-type optical patch that irradiates light, and thus individuals can manage and treat pain in a joint area, especially pain at knuckles, anytime and anywhere on their own without visiting a hospital. Also, even when the LED patch is in a worn state, a user can use his/her fingers. Thus, carrying and usage are convenient.
Patent KR-20210012676-A (KR)
Title: Method for manufacturing alloy catalysts using metal-aniline complex and transient metals
Inventor: LEE EUN JIK
IPC: B01J37/10
Filed: 2019-07-26
Abstract: The present invention relates to a method for preparing an alloy catalyst having a carbon shell by using a metal-aniline complex and a transition metal, and an alloy catalyst having a carbon shell obtained by the method. According to the present invention, an FCT crystalline alloy catalyst can be prepared without going through FCC crystals by means of a direct thermal reduction process, and thus an alloy catalyst having a constant structural composition and maintaining constant activity can be prepared with uniform reproducibility. In addition, according to the present invention, since an alloy catalyst and a carbon shell can be prepared at the same time, a carbon shell including carbon distributed homogeneously and having a small thickness can be formed. Therefore, it is possible to facilitate redox reaction on the surface of the alloy catalyst by allowing permeation of oxygen molecules, while preventing agglomeration of the alloy catalyst and dissolution of the transition metal efficiently, and thus it is possible to ensure excellent activity and durability of the alloy catalyst.
Patent KR-20190090773-A (KR)
Title: Material for Filler and Manufacturing Method
Inventor: KIM GYUNG GYUN
IPC: A61L27/26
Filed: 2019-07-29
Abstract: The present invention relates to a filler material and a producing method thereof. The filler material is produced by the producing method comprising: a first step of producing biodegradable polyester-based fine particles; a second step of producing biodegradable polydioxanone fine particles; a third step of drying the biodegradable polyester-based fine particles and the biodegradable polydioxanone fine particles in a vacuum oven at 20 to 40°C for 10 to 15 hours, respectively; a fourth step of acquiring the biodegradable polyester-based fine particles and biodegradable polydioxanone fine particles each having the diameter of 10 to 1,000 μm by passing the dried biodegradable polyester-based fine particles and biodegradable polydioxanone fine particles through a polymer membrane; a fifth step of producing a mixture by mixing 55 to 65 wt% of the biodegradable polyester-based fine particles and 35 to 45 wt% of the biodegradable polydioxanone fine particles; and a sixth step of producing the mixture into a colloidal state by mixing 35 to 65 wt% of the mixture and 35 to 65 wt% of distilled water after the fifth step is completed. The filler material produced by the producing method and having the diameter of 0.2 to 1 mm and the length of 300 to 1,000 mm promotes collagen production to fill the volume, has an excellent effect for improving skin elasticity, and has both immediate lifting effect and continuous lifting effect.
Patent KR-20210015014-A (KR)
Inventor: LEE LEE SUNG
IPC: G01N29/04
Filed: 2019-07-31
Abstract: Disclosed is a device for detecting damage of an eggshell, which comprises: a transfer unit (110) transferring an egg; a rotational shaft (130) formed in an upper portion of the transfer unit and receiving driving force of a motor (120); a vibration means (140) coupled to the rotational shaft to be rotated and vibrating an eggshell of the transferred egg; a sensor unit (150) coming in contact with the eggshell of the transferred egg to sense vibration generated by the vibration means; and a control means determining whether the eggshell is damaged by using data of the sensor unit and controlling operation of the transfer unit and the motor.
Patent KR-20210015073-A (KR)
Inventor: KIM SANG WOOK
IPC: H01L21/28
Filed: 2019-07-31
Abstract: According to various embodiments of the present invention, provided is a semiconductor element which improves uniformity and symmetry of resistance change aspect. The semiconductor element comprises: a first transistor having a first channel layer of a first conductivity type; a second transistor provided in parallel with the first transistor, and having a second channel layer of a second conductivity type; and a third transistor stacked on top of the first transistor and the second transistor and having a gate insulating layer including a ferroelectric material and a third channel layer and a gate electrode spaced apart from each other in a thickness direction with the gate insulating layer interposed therebetween.
Patent KR-20210015395-A (KR)
Inventor: KBW
IPC: A61K8/19
Filed: 2019-08-02
Abstract: The present invention relates to a composition and method for inhibiting skin irritation due to chemical irritation or environmental conditions by administering an anti-irritating amount of water-soluble divalent strontium cation.
Patent KR-20210017305-A (KR)
Title: Dock for maintenace of multi-vehicle with lift
Inventor: LEE YONG MAN
IPC: B60S9/10
Filed: 2019-08-07
Abstract: Disclosed is a dock for maintenance of a multi-vehicle with a lift, which comprises: a work space formed to be long in a first direction and indented on the ground surface for a preset depth, which has an opened upper surface; a plurality of vehicle support modules placed to shield one side of the opened upper surface of the work space to guide the vehicle to be maintained to enter in a second direction inclined toward the first direction to be supported, to expose the area to be maintained of the vehicle to be maintained toward the work space, and continuously placed in the first direction to be parallel to each other; and a lifting unit which is placed on the plurality of vehicle support modules to push up a lower side between front wheels and rear wheels of the vehicle to be maintained and to elevate/lower the front wheels and the rear wheels from/to the ground surface. The present invention is able to save the power and time needed for lifting a vehicle.
Patent KR-20210021690-A (KR)
Title: A parallel cable robot system for a solar panel cleaning and a solar panel maintenance
Inventor: KIM CHANG SEI
IPC: H02S40/10
Filed: 2019-08-19
Abstract: The present invention relates to a parallel cable robot system for cleaning and managing a solar panel and, more particularly, to a parallel cable robot system for cleaning and managing a solar panel which enables an end-effector to easily access the solar panel using a parallel cable robot, thereby increasing workability of cleaning and managing the solar panel without a solar panel installation environment. To this end, the parallel cable robot system for cleaning and managing a solar panel comprises: a plurality of frames installed at an edge of a solar panel installation complex; a cable length adjusting device installed in each frame and installed to adjust a cable length while unwinding or winding a cable; a hanger shaft connected to the cable of the cable length adjusting device and disposed vertically with respect to the ground; and an end-effector installed at a lower end of the hanger shaft.
Patent KR-20210023016-A (KR)
Title: Anti-vibration rubber with improved durability and vibration absorption
Inventor: KOO YONG HOE
IPC: F01P3/18
Filed: 2019-08-21
Abstract: The present invention relates to vibration-proof rubber for a radiator, and is to increase the durability of the vibration-proof rubber and improve the vibration-absorbing performance by providing the vibration-proof rubber with a complex structure made by placing a plastic case and a steel case on the inside and outside thereof, respectively, and inserting a rubber body between the plastic and steel cases.
Patent KR-20210026320-A (KR)
Title: Server, method and computer program for providing guide information on demand response
Inventor: KIM YONG BEEN
IPC: H02J3/12
Filed: 2019-08-29
Abstract: Provided is a server which provides guide information on a DR. The server comprises: an information input unit for receiving customer intention information on participation in a virtual DR from a plurality of demand resources; a value function calculation unit for calculating a value function including a first value function representing a probability of participating in the DR for each of a plurality of demand resources and a second value function according to participation in an actual demand response based on the customer intention information; an expected value calculation unit for calculating the expected value for the loss section and profit section for the next-order actual DR using the probability weighting function and the calculated value function reflecting the propensity information of the plurality of demand resources based on participation in the actual DR; and a guide information providing unit for providing guide information for increasing compensation for the next-order actual DR to at least one terminal among the plurality of demand resources based on the calculated expected value.
Patent KR-20210026668-A (KR)
Title: Thermoplastic resin composition and method for preparing the same
Inventor: MIN JUNG KIM
IPC: C08L35/06
Filed: 2019-08-30
Abstract: The present invention relates to a thermoplastic resin composition and a method for preparing the same. Particularly, the thermoplastic resin composition includes: A) a graft copolymer having a core-shell structure containing an alkyl acrylate rubber core and a copolymer shell surrounding the core; and B) a matrix resin, wherein the rubber core has an average particle diameter of 40-100 nm, graft copolymer A) has a graft ratio of 30-100%, the copolymer shell includes 30-90 wt% of an aromatic vinyl compound, 5-40 wt% of a vinyl cyanide compound and 1-30 wt% of an alkyl (meth)acrylate, based on 100 wt% of the total weight of the shell, and the thermoplastic resin composition has a black content, L value, of less than 25. According to the present invention, it is possible to provide a thermoplastic resin composition which shows high impact strength and has excellent weather resistance and coloring ability to develop a deep black color well, and a method for preparing the same.
Patent KR-20210032195-A (KR)
Title: Method for Seamless Transfer in ESS using Fuzzy Table
Inventor: SEUNG WOOK HYUN
IPC: H02J3/38
Filed: 2019-09-16
Abstract: The present invention relates to a device and method for seamless switching of an ESS using a fuzzy table, which prevents a controller from being toggled through the fuzzy table when transitioning from power control to voltage control, and stably controls when transitioning to distributed power. According to the present invention, in order to prevent the occurrence of surge current which occurs when transitioning from the power control to the voltage control after a grid accident, the device and method for seamless switching of the ESS using the fuzzy table create a section in which the voltage control and power control are mixed and used in the fuzzy table, and create a variable gain condition according to the voltage error (or time), so that grid-connected control (PC) and independent operation control (ZE, PM, PB functions) can be crossed and performed at the same time.
Patent KR-20200033205-A (KR)
Title: Epoxy resin composition and cured product thereof
Inventor: SOH MASAHIRO
IPC: C08G59/24
Filed: 2019-09-18
Abstract: The present invention provides a composition for epoxy resin which exhibits excellent heat resistance and flame retardancy even at a low phosphorus content and provides excellent cured product properties especially in printed wiring board applications. As an epoxy resin composition comprising an epoxy resin and a curing agent as essential components, the epoxy resin of the epoxy resin composition contains biphenyl aralkyl-type epoxy resin represented by chemical formula 1 and phosphorus-containing epoxy resin. In chemical formula 1, n represents the number of zero or more as a repetition number, wherein the average value is a number of 1.3 to 20, and each of R^1, R^2, and R^3 independently represents a hydrogen atom or a hydrocarbon group having 1 to 8 carbon atoms.
Patent KR-20210034205-A (KR)
Title: Driving apparatus of sensor
Inventor: PARK JUNG BAE
IPC: H04N5/225
Filed: 2019-09-20
Abstract: According to an embodiment of the present invention, disclosed is a sensor driving device which comprises: a fixing unit including a first sensor outputting first inclination information, and a plurality of magnets; a moving unit including a plurality of coils disposed to face the plurality of magnets, and a second sensor outputting second inclination information and disposed to be spaced apart from the fixing unit; an image sensor coupled to the moving unit; a support unit having one end connected to the fixing unit and the other end connected to the moving unit, and elastically supporting the moving unit; and a controller controlling electrical signals provided to the plurality of coils by using the first inclination information and the second inclination information. Therefore, image stabilization with improved accuracy and processing speed can be performed.
Patent KR-20210035525-A (KR)
Title: Reduction method of the reducing agents ratio and co2 gas of the blast furnace
Inventor: PARK YOUNG JOO
IPC: C10B57/04
Filed: 2019-09-24
Abstract: The present invention provides a reduction method of a reducing agent ratio and CO_2 emissions in a blast furnace, which comprises the following steps of: preparing reactive coke implemented by carbonizing coal briquettes containing 65 to 85 wt% of at least one sum selected from a group of coal and semi-carbonized biomass and 15 to 35 wt% of iron ore; and charging the reactive coke into at least a portion of a blast furnace block and then performing a blast furnace operation.
Patent KR-20200039562-A (KR)
Inventor: YU SEONG MIN
IPC: B42F11/00
Filed: 2019-09-24
Abstract: The present invention relates to a binder for collecting a sheet of paper and making a file folder. More specifically, the present invention relates to a binder which does not punch holes in documents but instead fixes the documents by pressing the same so as to strongly fix the documents and prevent the documents from falling out of the binder. The binder which does not punch holes in documents of the present invention comprises: a holder (40); a plurality of bolts (10); a compression plate (30); and a nut (20).
Patent KR-20210038806-A (KR)
Title: Method of preparing for spherical silica aerogel granules
Inventor: KIM YOUNG HUN
IPC: C01B33/159
Filed: 2019-09-30
Abstract: The present invention relates to a method for preparing spherical silica aerogel granules. Particularly, the present invention relates to a method for preparing spherical silica aerogel granules, capable of inducing a uniform gelation reaction throughout a water glass solution by optimizing a mixing ratio of the water glass solution, a gelling agent and a neutralizing agent.
Patent KR-20200039588-A (KR)
Title: Device and method for real-time monitoring of ship and port
Inventor: PARK BYEOLTEO
IPC: H04N5/225
Filed: 2019-10-04
Abstract: The present invention relates to a real-time monitoring method using a plurality of image generation modules installed at different locations in order to monitor the surroundings of a ship during berthing or de-berthing of the ship. According to one aspect of the present invention, the real-time monitoring method includes: a step of obtaining an image of the surroundings of a ship from a first camera and a second camera included in each of the plurality of image generation modules wherein the first camera and the second camera are disposed to face one direction and individually generate first and second images, the field of view of the first camera is larger than the field of view of the second camera, and the depth of field of the first camera is shallower than the depth of field of the second camera; a step of obtaining location information related to the image generation module; a step of obtaining posture information related to the image generation module; a step of generating a first top view image changed in time point from the first image by using the location information and the posture information; a step of generating a second top view image changed in time point from the second image by using the location information and the posture information; and a step of generating a top view registration image by registering the first top view image and the second top view image generated from the same image generation module.
Patent KR-20210041307-A (KR)
Title: Cylindrical Cathode for Sputtering Device
Inventor: YOO HWAN KYU
IPC: H01J37/34
Filed: 2019-10-07
Abstract: According to the present invention, disclosed is a cylindrical cathode for a sputtering apparatus. The cylindrical cathode includes: a cylindrical target including a cylindrical substrate and a target substance layer formed on the outer circumference surface of the cylindrical substrate with a predetermined thickness; a support base plate located in the cylindrical substrate, and including a plurality of unit support areas spaced apart from each other in a longitudinal direction parallel with a center axis direction of the cylindrical substrate, a moving hole located in the center of the unit support areas, and at least two support holes located symmetrically with respect to the moving hole; a plurality of magnet units spaced apart from each other to be located in front of the unit support areas; a plurality of moving units individually located in the back of the unit support areas and coupled with the magnet units through the moving hole to move each of the magnet units forward and backward; and a support unit penetrated to be supported by the support hole, while including a support bar having a front side coupled with the magnet units. Therefore, the present invention is capable of extending the lifespan of a cylindrical cathode.
Patent KR-20200041790-A (KR)
Inventor: TERAI KENICHIRO
IPC: C08K3/04
Filed: 2019-10-08
Abstract: The present invention provides a fluid apparatus which can prevent electrification of fluid passing through a fluid apparatus, and prevent dielectric breakdown between a liquid contact unit and a non-liquid contact unit in the fluid apparatus. The fluid apparatus comprises an input port (21a) to input fluid, and an output port (21b) to output fluid. A fluid control valve (1) includes a valve body (21) with an output-side flow path (21d), a diaphragm chamber (22), and an input-side flow path (21c) formed therein and connected from the input port (21a) to the output port (21b). The valve body (21) is formed by a conductive fluorine resin material with carbon nanotubes dispersed in a fluorine resin material. The volume resistivity of the conductive fluorine resin material is higher than or equal to 1.0×10^4 Ω·cm and lower than 1.0×10^5 Ω·cm.
Patent KR-20210043101-A (KR)
Title: Nonvolatile memory device and method for fabricating the same
Inventor: KIM KANG MIN
IPC: H01L27/06
Filed: 2019-10-11
Abstract: Provided are a nonvolatile memory device with the improved product reliability and a manufacturing method thereof. The nonvolatile memory device comprises: a substrate; a first mold structure including a plurality of first gate electrodes on the substrate; a second mold structure including a plurality of second gate electrodes on the first mold structure; and a plurality of channel structures passing through the first mold structure and the second mold structure and intersecting each of the first gate electrodes and each of the second gate electrodes. The first mold structure includes a first stack and a second stack spaced apart from each other. The second mold structure includes a third stack stacked on the first stack, a fourth stack stacked on the second stack, and a first connection unit connecting the third stack and the fourth stack.
Patent KR-20210044486-A (KR)
Title: Flexible display device and method for preparing the same
Inventor: SONG KELLY SOOYEUN
IPC: H01L51/00
Filed: 2019-10-15
Abstract: The present invention relates to a flexible display device and to a manufacturing method thereof. In more detail, provided are the flexible display device, which includes a display panel including a display area and a non-display area surrounding the display area, a cover member disposed on the display panel, and a transparent adhesive layer disposed between the display panel and the cover member and including a photoinitiator capsule, wherein the transparent adhesive layer includes a plurality of holes formed in a second area corresponding to the non-display area, and the manufacturing method thereof. According to one embodiment of the present invention, provided is the flexible display device having excellent reliability, which has excellent light transmittance, and effectively disperses the stress applied to the light transparent adhesive layer when the display device is curved or bent, so as to minimize delamination or bubble generation on the adhesive surface.