baber/WOPTO huggingface dataset:
Patent KR-20180136386-A (KR)
Inventor: LEE DONGHAN
IPC: H04M1/22
Filed: 2018-06-08
Abstract: According to an embodiment of the present invention, an electronic device may include a display panel, a light emitting module disposed adjacent to the display panel and emitting light, and a light receiving module disposed on a part of the display panel or below the display panel and sensing the light reflected by an external object. Other embodiments are also possible.
Patent KR-20190140727-A (KR)
Inventor: MOON DONG HYUN
IPC: C01B13/02
Filed: 2018-06-12
Abstract: The present invention relates to a high-enriched oxygen generator with a fine dust removal function, which comprises: a dust collection part configured to pre-treat and collect fine dust included in outdoor air; a purification part configured to purify the air without the fine dust; a first hollow fiber membrane part configured to separate oxygen from nitrogen; a second hollow fiber membrane part configured to supply the oxygen; and first and second air pump parts configured to decide concentration and flow rates of the oxygen. Accordingly, the fine dust can be removed in a pre-treatment process to provide an air quality healthier than a pleasant air quality.
Patent KR-20190143256-A (KR)
Title: Si Anode and Lithium Secondary Battery Comprising The Same
Inventor: LEE JOO SUNG
IPC: H01M4/1391
Filed: 2018-06-20
Abstract: Provided are a negative electrode for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery comprising the same. The present invention includes a current collector and a negative electrode active material layer disposed on at least one surface of the current collector, wherein the negative electrode active material layer comprises an Si-containing negative electrode active material, a conductive material, a first binder coming into contact with the Si-containing negative electrode active material, and a second binder coming into contact with the conductive material. The first binder has a modulus of 10,000 to 80,000 Mpa and the second binder has a modulus of 1,000 to 8,000 Mpa.
Patent KR-20200003480-A (KR)
Inventor: CHOI YOON SEOK
IPC: G06T5/00
Filed: 2018-07-02
Abstract: Disclosed are a device for providing information for automatic perforation and a providing method thereof. The device for providing information for automatic perforation comprises an initial acquisition part, an initial analysis part, an initial arrangement part, a continuous hole information part, and an information transmitting part to generate a perforation image according to a pattern of a traditional multicolored paintwork on a wooden building pattern in a draft design and provide a perforation image, to which continuous hole information is reflected, to a perforation device so as to automate the perforation device. Therefore, the device for providing information for automatic perforation can be inexpensive and highly efficient and has high performance.
Patent KR-20200005259-A (KR)
Inventor: PARK EUN KYUNG
IPC: H01M4/134
Filed: 2018-07-06
Abstract: The present invention relates to a lithium electrode, a manufacturing method thereof, and a lithium secondary battery comprising the same. By forming a protective layer for a lithium electrode using a copolymer of polyvinylidene chloride and polyacrylonitrile (PVDC-co-PAN), it is possible to secure excellent moisture barrier properties and lithium ion conductivity, and the performance of the lithium secondary battery can be improved.
Patent KR-20190018606-A (KR)
Inventor: TERAUCHI TAKESHI
IPC: A47D13/08
Filed: 2018-08-01
Abstract: A childcare assist device (10) assists carrying of an infant. The childcare assist device comprises: a support main body unit (20) at which a slit (25) is formed so as to be extended downwards from an edge of an upper part thereof; a shoulder belt (30A, 30B) which is extended out of the support main body unit; and a closure (60) which can regulate the opening of the slit.
Patent KR-20190033422-A (KR)
Title: Polymer electrolyte and manufacturing method thereof
Inventor: KIM DAE IL
IPC: H01M10/0565
Filed: 2018-08-10
Abstract: The present invention relates to a polymer electrolyte comprising: poly(ethylene oxide) (PEO) polymers; and lithium salts, wherein terminals of the poly(ethylene oxide) polymers are substituted with nitrogen compound functional groups or phosphorous compound functional groups, and to a method for manufacturing the same. The polymer electrolyte of the present invention can have excellent ionic conductivity even at room temperature.
Patent KR-20200026361-A (KR)
Inventor: PARK JAE HONG
IPC: C01D17/00
Filed: 2018-08-29
Abstract: A display device according to one embodiment of the present invention comprises: a substrate; a plurality of pixels provided on the substrate and comprising first to third sub pixels each having at least one light emitting diode that emits light; and a color conversion layer comprising first to third color conversion patterns corresponding to each of the first to third sub-pixels, and converting the light to light of a different color or passing the light. The first to third sub-pixels comprise a first electrode, a second electrode, and a light emitting diode connected to the first electrode and the second electrode, and at least one color conversion pattern of the first to third color conversion patterns includes a perovskite compound. According to the present invention, color reproducibility of the display device can be improved.
Patent KR-20200026490-A (KR)
Title: Electronic device for wirelessly receiving power and method for operating the same
Inventor: YEO SUNG KU
IPC: H02J50/27
Filed: 2018-09-03
Abstract: According to various embodiments of the present invention, an electronic device comprises: a receiving circuit outputting wirelessly received AC power; and a rectifier circuit rectifying the AC power output from the power receiving circuit. The rectifier circuit includes a forward rectifier circuit and a reverse rectifier circuit. A first terminal of the forward rectifier circuit is connected to the receiving circuit and the reverse rectifier circuit, a second terminal of the forward rectifier circuit is connected to an output terminal, and the forward rectifier circuit includes first transistors rectifying the AC power during a first period. A first terminal of the reverse rectifier circuit is connected to the receiving circuit and the forward rectifier circuit, a second terminal of the reverse rectifier circuit is connected to a ground, and the reverse rectifier circuit may include second transistors preventing the AC power from being transmitted to the forward rectifier circuit during a second period. Therefore, the present invention can provide the electronic device including the rectifier circuit capable of performing stable rectification even when large power is input thereof.
Patent KR-20200031961-A (KR)
Title: Manufacturing method of ceramic catalyst filter
Inventor: SHIN YUN EUN
IPC: B01D39/20
Filed: 2018-09-17
Abstract: The present invention relates to a method for manufacturing a ceramic catalyst filter, comprising the following steps: a first step of injecting a filter (200) into a ceramic coating device for a ceramic filter; a second step of spraying a ceramic catalyst coating liquid on the filter (200); and a third step of drying and sintering the filter (200). Therefore, the ceramic coating device for a ceramic filter of the present invention is very eco-friendly and economically feasible by recovering the coating liquid remaining after the injection, and any one of the devices for fixing both ends of the filter is length-adjustable to be applicable to filters with various lengths.
Patent KR-20200033003-A (KR)
Title: Human resource information using system and operating method thereof
Inventor: LEE CHUNG JONG
IPC: G06Q10/10
Filed: 2018-09-19
Abstract: Various embodiments of the present invention relate to a system for using human resource information. According to various embodiments of the present invention, the system for using human resource information comprises a center server for managing human resource information. The center server receives, from an institution, human resource information related to individuals belonging to the institution at every predetermined cycle, analyzes the human resource information to determine the degree of achievement compared to the step plan of a project performed by the individual, sums the degree of achievement compared to the step plan of the project to determine a final evaluation score of the project performed by the individual, and generates the human resource history of the individual including the final evaluation score of the project. The degree of achievement compared to the step plan of the project can be determined on the basis of at least one among the evaluation score, evaluation grounds, and a performance history of a vehicle buyer. Other embodiments can also be possible. Therefore, the system can provide reliable human resource information.
Patent KR-20200033387-A (KR)
Title: Optical rearrangement device, system including the same and method of providing the same
Inventor: CHU JI YOUNG
IPC: G02B26/08
Filed: 2018-09-20
Abstract: An optical rearrangement device has a hexahedral shape including a front surface, a top surface, a first side surface, a bottom surface, a second side surface, and a back surface. The top surface is parallel with the bottom surface. The optical rearrangement device has surface angles among the front surface, the top surface, the first side surface, the bottom surface, the second side surface, and the back surface such that, when an input beam is incident through the front surface at a right angle thereto, the input beam is totally reflected at each of the top surface, the bottom surface, the first side surface, and the second side surface, and an output beam is output through the front surface or the back surface at a right angle thereto. The optical rearrangement device can minimize the loss of beams by using only vertical incidence, vertical emission and total reflection, can efficiently implement the division of the input beam and the reversing of angle distributions by using one optical block, can be manufactured easily by being manufactured by cutting the one optical block, and can be easily arranged with other optical devices when being applied to an optical system such as a beam forming system.
Patent KR-20200034379-A (KR)
Title: Grain oriented electrical steel sheet and method for refining magnetic domains therein
Inventor: PARK SE MIN
IPC: B23K26/352
Filed: 2018-09-21
Abstract: An object of the present invention is to provide a grain-oriented electrical steel sheet and a method for refining a magnetic domain thereof, which adjust the shape of a groove formed on the steel sheet to reduce iron loss while suppressing deterioration of magnetic flux density. A grain-oriented electrical steel sheet according to one embodiment of the present invention includes linear grooves formed on one or both surfaces of the electrical steel sheet in the direction intersecting a rolling direction. The groove, in a cross section including the longitudinal direction of the groove and the normal direction of the rolled surface of the steel sheet, includes an inclined unit and a flat unit. The width of the inclined unit (GS) and the width of the flat unit (US) satisfy the following equation 1, 1.5 <= [GSW]/[USW] <= 2.0.
Patent KR-20200036431-A (KR)
Title: System for strip shearing and its management method
Inventor: YEO HWANG MO
IPC: B21B38/00
Filed: 2018-09-28
Abstract: Disclosed are a strip shearing system and a management method thereof which can quickly replace a knife. According to embodiments of the present invention, the strip shearing system comprises: a shearing machine including an upper knife holder with an upper knife mounted thereon and a lower knife holder with a lower knife mounted thereon to shear the rear end of a preceding strip and the front end of a following strip; a camera embedded in the upper knife holder to photograph a cut surface state of the preceding strip and a cut surface state of the following strip in a cutting process; and a controller to analyze a cut surface image received from the camera to determine knife replacement time in accordance with the cut surface states. The lower knife holder includes a sliding rail protruding in the widthwise direction of the preceding strip and the lower strip. The lower knife includes a sliding groove slid and coupled to the sliding rail.
Patent KR-20180116170-A (KR)
Inventor: LEE SEONG WON
IPC: B66F11/04
Filed: 2018-10-05
Abstract: The present invention relates to a safety device for an elevated workbench which can prevent a worker falling down in an elevated workbench under any circumstances, such as a mistake of an operator in the case of a work such as construction, inspection, and maintenance or a mistake of a driver driving an elevated workbench, and an elevated workbench equipped with the safety device. The present invention includes at least one circular or polygonal support (10) supported by a plurality of horizontal bars (18) when composed of a plurality of units, a fixing hook (20) fixed to the upper end of the support (10) and formed to be penetrated by a safety rope (30) or facilitate hooking and fixing of a safety connection ring (31) knotted and fixed to the safety rope (30), and the safety rope (30) hooked and fixed to the fixing ring (30), having the other side fixedly engaged with the worker′s X band (60), and limited in length only within a footrest (51) of an elevated workbench (50). The present invention further includes fixing means (40) installed and fixed to one side of the elevated workbench (50) to be detachable from the elevated workbench (50).
Patent KR-20190054917-A (KR)
Title: Rolling apparatus and rolling method for secondary battery
Inventor: OH SEI WOON
IPC: H01M4/04
Filed: 2018-10-17
Abstract: The present invention is a rolling device for a secondary battery which rolls an electrode sheet containing a current collector and an electrode active material layer provided on one surface of the current collector. The rolling device comprises: a microwave generating unit which dries water by heat generated when vibrating water remaining in the electrode active material layer, and heats the current collector at the same time; and a rolling unit which rolls the electrode sheet which has passed through the microwave generating unit. The rolling unit comprises a first pressing roller for pressing the current collector heated by the microwave generating unit, and a second pressing roller for pressing the electrode active material layer having water dried by the microwave generating unit. The first pressing roller and the second pressing roller are formed of materials having different hardness values, and press the heated current collector and the electrode active material layer having water dried by different pressure to uniformly adjust an elongation rate of the current collector and the electrode active material layer.
Patent KR-20200046411-A (KR)
Inventor: JIHONG LEE
IPC: D06F37/28
Filed: 2018-10-24
Abstract: The present invention relates to a drawer type clothes processing apparatus to wash or dry clothes. According to the present invention, the clothes processing apparatus comprises: a cabinet; a drawer to be withdrawn to the outside of the cabinet through an entrance/exit; a tub; a drum; an inlet provided on the upper surface of the tub to input the clothes to the drum; a lever; a magnetic force generation unit; a magnetic force detection unit detecting a magnetic force provided from the magnetic force generation unit when the drawer is inserted into the cabinet up to a reference position; a lever operation unit; and a door, wherein when the inlet is opened inside the cabinet, rotating a free end of the lever in a direction apart from the drawer to increase a distance between the magnetic force generation unit and the magnetic force detection unit by a length greater than a reference distance.
Patent KR-20200046586-A (KR)
Title: smart product registration system and online e-commerce system using the same
Inventor: KIM HYEONG MIN
IPC: G06Q30/06
Filed: 2018-10-25
Abstract: The present invention provides a smart product registration system and an inter-border online commerce system which allow consumers to purchase products from other countries. The smart product registration system automatically registers a client shopping mall product posted in the language of a first country on an online market of a second country language, and comprises: a client shopping mall analysis unit to analyze the web of a client shopping mall to classify an information group of a posted product and other information groups irrelevant to the product, set the information group of the product as the highest priority, and sequentially set priorities of all or some of the other groups; a web crawling unit to perform web-crawling by including the information group of the product with the highest priority in accordance with priority setting of the client shopping mall analysis unit; an automatic translation unit to automatically translate web-crawled information into the language of the second country; and a product registration unit to provide product posting information in the language of the second country on the online market of the second country.
Patent KR-20200047209-A (KR)
Inventor: LEE JAE HUN
IPC: B41F17/30
Filed: 2018-10-26
Abstract: The present invention relates to a printer (100) for printing on a spherical object. To this end, the printer (100) comprises: a printing unit (101) including a panel unit (1011) composed of a printing pattern setting means and a starting and finishing switch, a printing head unit (1012) performing printing, and a control unit (1013) controlling the printing of the printer (100) in accordance with the printing pattern setting; a printing plate (102) including a means to load at least one spherical object (10206) and a means to rotate the spherical object in 360 degrees; a rail unit (103) which has a means to move the printing plate (102) in a printing advancement direction; and a lower frame (104) which supports the printing unit (101), the printing plate (102) and the rail unit (103). Therefore, provided is the printer for a spherical object, which can rotate the at least one spherical object 360 degrees by a printable width for printing.
Patent KR-20200053004-A (KR)
Inventor: LEE HYE YOUNG
IPC: G06N3/08
Filed: 2018-10-30
Abstract: The present invention relates to a crisis detection method by industry for situation recognition which is performed by a server. The method comprises the steps of: collecting data by industry; determining a normal economic state based on the collected data by industry; and, when a predicted leading economic index is out of a predetermined error range in the determined economic state, determining the economic state as an economic crisis state.
Patent KR-20200049210-A (KR)
Title: Ceramic cooking foil and Manufacturing method thereof
Inventor: JUNG SEOK JAE
IPC: A47J43/00
Filed: 2018-10-31
Abstract: The present invention relates to a colored transparent aluminum cooking foil. More specifically, the present invention relates to: an aluminum foil having excellent corrosion resistance, acid resistance, and alkali resistance, but having a far infrared ray radiation effect upon heating; and a method for effectively manufacturing the same. A ceramic cooking foil comprises: am aluminum foil; and a colored far-infrared radioactive ceramic coating layer on one or both sides of the aluminum foil.
Patent KR-20200052467-A (KR)
Inventor: CHOI YOUNG DO
IPC: A61L27/54
Filed: 2018-10-31
Abstract: The present invention relates to a functional bio-ink composition comprising a transforming growth factor-β (TGF-β) for inducing production of cartilage, and more particularly, to a bio-ink composition comprising TGF-β which has cytocompatibility, high viscosity and elasticity for easy printing, excellent structural stability, and appropriate mechanical properties after printing, thereby having an excellent effect of inducing the production of cartilage. The bio-ink composition of the present invention shows an effect of promoting differentiation from stem cell into cartilage cell along with high visco-elasticity, strong structural stability, excellent printability, biocompatibility and appropriate mechanical properties after printing, and thus may be very valuably used in preparing tissue-like organs and treating cartilage-related diseases by using a three-dimensional bio-printing.
Patent KR-20200052153-A (KR)
Inventor: JEONG NAM JO
IPC: F03G7/04
Filed: 2018-11-06
Abstract: An embodiment of the present invention is to provide a power generation apparatus using a salinity difference, in which a laminated structure of ion exchange films in a cylindrical roll shape is applied to enhance assembly properties and productivity of a power generation unit using a salinity difference, and a power generation module using a salinity difference is easily formed by improving an electrode structure to enhance power production efficiency of the power generation unit using a salinity difference. According to an embodiment of the present invention, the power generation apparatus using a salinity difference comprises the power generation unit using a salinity difference in which a first solution and a second solution having different salinity from each other are introduced through different flow paths, respectively, to produce electricity by using a salinity difference. The power generation unit using a salinity difference includes: a main body unit formed in a shape which is long in a first direction, a height direction, and is round in a second direction, a circumferential direction; an electrode unit including a first electrode which is formed on the central portion of the main body unit to be long in the first direction, and a second electrode which is formed in a round shape in the second direction by being apart from the first electrode at a preset interval; and an ion exchange film unit including a positive ion exchange film and a negative ion exchange film, which are laminated in a round shape in the second direction around the first electrode between the first electrode and the second electrode, wherein a first flow path, through which the first solution is introduced into an upper side of the first direction from a preset position to be discharged in a preset direction, and a second flow path, through which the second solution is introduced into a lower side in the first direction to be discharged in a preset direction, are isolated from each other in the first direction or in the second direction.
Patent KR-20200052784-A (KR)
Inventor: HEO DU CHANG
IPC: H01S3/11
Filed: 2018-11-07
Abstract: The present invention relates to an optical fiber femtosecond laser apparatus and, more specifically, to an optical fiber femtosecond laser apparatus in which an optical loss adjustment unit is disposed in an oscillator of the optical fiber femtosecond laser apparatus to adjust an optical loss in accordance with a wavelength, thereby easily adjusting an error in the central wavelength of a laser even if the error occurs due to characteristic deviation in each component forming the oscillator. According to the present invention, the optical fiber femtosecond laser apparatus comprises the oscillator to generate the laser. The oscillator comprises: a gain optical fiber amplifying the layer at an amplification ratio in accordance with the wavelength; a pumping light source performing pumping to operate the gain optical fiber; and the loss adjustment unit adjusting the optical loss in accordance with the wavelength. Accordingly, the optical loss in accordance with the wavelength in the oscillator is adjusted by the optical loss adjustment unit, thereby adjusting the central wavelength of the laser generated by mode-locking.