baber/WOPTO huggingface dataset:
Patent KR-20200020062-A (KR)
Title: Eco-friendly unmanned boat design study for removing and monitoring green algae
Inventor: CHOI SHELLEY
IPC: C02F1/40
Filed: 2018-08-16
Abstract: In order to remove green algae, firstly, a function of distinguishing a color of river water should be included, and the function can be fully performed only with LEDs of three colors and a light sensor. Also, a green algae removal method, which is the most important function of an unmanned boat of the present invention is a very concerned function since the inventor is not an expert in a related field. An article that green algae can be removed by an electrolysis method could be searched when searching for an article related to green algae removal in the Internet, and the electrolysis method was considered as a simple and effective method which does not require an operation, thereby being determined to be used. In addition, a bubble generator for frequently removing byproducts accumulated on the surface of an electrolysis electrode and the like and for enhancing a green algae removal effect is operated at a lower portion of the electrode. Also, a cylindrical buoyancy container is used as a power part for obtaining buoyancy and propulsion for floating the boat on water.
Patent KR-20200020395-A (KR)
Title: Metal complex catalysts for selective formation of cyclic carbonates and process for preparing cyclic carbonate using the same
Inventor: HEO JUNGSEOK
IPC: C07F3/06
Filed: 2018-08-17
Abstract: The present invention relates to a novel metal complex compound for manufacturing a cyclic carbonate and a method for manufacturing the cyclic carbonate using the same as a catalyst. More specifically, the present invention relates to the method for selectively manufacturing the cyclic carbonate in a high yield with a high conversion rate compared to an existing catalyst by using an epoxide compound of various structures and carbon dioxide as raw materials and by using a metal complex compound comprising a ligand compound of a novel structure and a divalent metal as the catalyst.
Patent KR-20200024379-A (KR)
Title: Transparent display device
Inventor: OH JIN SEOK
IPC: G02B5/02
Filed: 2018-08-27
Abstract: The present invention relates to a transparent display device and, more specifically, to a transparent display device which can expand a visible area for the rear surface of a display by arranging a light guide plate having a non-spherical surface on the rear surface of a display panel. According to an embodiment of the present invention, the transparent display device comprises: a front glass allowing a display panel to be arranged on one surface thereof; a rear glass arranged to be spaced away from the front glass; a fixing member to fix a gap between the front glass and the rear glass; a light-scattering light guide plate which is arranged between the front glass and the rear glass, has a convex non-spherical surface towards the rear glass, and scatters light supplied thereinto; and a light source arranged on the edges of sides of the light-scattering light guide plate to supply light into the light-scattering light guide plate. According to the transparent display device, visibility for the rear surface of a display can be improved by arranging a light guide plate having a non-spherical surface on the rear surface of a display panel.
Patent KR-20180099620-A (KR)
Inventor: JUNG MIN SHY
IPC: E03F5/04
Filed: 2018-08-30
Abstract: An object of the present invention is to provide an odor-blockable grating provided with a fluid backflow prevention box. According to the present invention, during downward rotation of an opening and closing plate, drainage is facilitated by an opening and closing angle of at least 60 degrees. A backflow prevention plate is provided between inner and outer frames of the opening and closing plate for waste stagnation minimization. In addition, sealability for odor blocking is enhanced and a backflow water pressure can be better responded to. In order to achieve the above object, the present invention provides a sewer-covering grating including an outer frame disposed in a sewer, inner frames spaced apart at regular intervals inside the outer frame to form a sewage inlet, and an opening and closing plate rotating to seal the sewage inlet. In the grating, at least one elastic means is provided. The opening and closing plate is rotated downwards by 60 degrees or more by the weight of the sewage introduced into the sewage inlet, and the opening and closing plate is rotated and restored by the elastic force of the elastic means. Accordingly, the sewage inlet is blocked. A rotary shaft is inserted into an insertion hole formed in the longitudinal direction on the other width-direction side of the opening and closing plate. The present invention further includes a grating box in which the grating is provided. The upper and lower portions of the grating box are open. The upper end portion is formed with a release prevention step protruding inwards and the lower end portion is formed with a seating portion on which the grating is seated. The grating is inserted into the upper side of the grating box, seated on the seating portion, and then provided inside the grating box by pushing the grating to one side.
Patent KR-20200027848-A (KR)
Title: iron-containing briquette and manufacturing method thereof
Inventor: LIM SEUNG JU
IPC: C22B1/242
Filed: 2018-09-05
Abstract: The present invention relates to a low-sulfur briquette having high iron content using steelmaking dust and steelmaking sludge and a manufacturing method thereof. More specifically, the low-sulfur briquette of the present invention can have low sulfur content compared to conventional briquettes which are molded using molasses, and can reduce the production of SO_2 through desulfurization reactions when used. The present invention contains 80 to 96 wt% of steelmaking by-products mixed with the steelmaking dust and the steelmaking sludge, and 4 to 20 wt% of a binder. The present patent (invention) was carried out by research fund support from Jeonnam Green Environment Center.
Patent KR-20200028202-A (KR)
Title: Wheel Speed Sensor Interface Circuit, Operating Method thereof and Electronic Control System
Inventor: KIM KWAN SEEK
IPC: G01R19/165
Filed: 2018-09-06
Abstract: The present invention provides a wheel speed sensor interface circuit, an operating method thereof, and an electronic control system. The wheel speed sensor interface circuit comprises: a first signal processing unit receiving a first current signal sensed at a high side of a wheel speed sensor, processing the first current signal, and outputting a first voltage signal; a second signal processing unit receiving a second current signal sensed at a low side of the wheel speed sensor, processing the second current signal, and outputting a second voltage signal; and a verification unit verifying whether the first voltage signal and the second voltage signal are normal by comparing the first voltage signal with the second voltage signal. According to the present invention, the reliability and redundancy for a wheel speed information transmission process can be secured.
Patent KR-20200029267-A (KR)
Title: Paper handling system for variably controlling feeding speed of feed roller
Inventor: HUR SUNG CHANG
IPC: H04N1/00
Filed: 2018-09-10
Abstract: Disclosed is an image forming device. The image forming device comprises: a print engine forming an image on paper; a paper feeding device picking up paper loaded in a tray and feeding the same to the print engine by using a pick-up roller, a feed roller, and a ledge roller; and a processor controlling the print engine and the paper feeding device to print data to be printed when the data to be printed is received, wherein the processor variably controls the feeding speed of the feed roller so that the feed roller can transfer the picked-up paper to the ledge roller within a preset time.
Patent KR-20200030701-A (KR)
Title: Photocatalyst-based Air Cleaning Module for Attaching and Detaching to Wall Surface Fixed type Electric Lamp Equipped with Sideward Light Emitting Tube type Light Source
Inventor: KIM JAE HYUNG
IPC: H02S10/00
Filed: 2018-09-12
Abstract: According to a photocatalyst-based air purification module detachably attached to a wall type lamp having a light source of a side light tube of the present invention, the air purification module detachably attached to a light source unit of a wall type lamp comprises: a light source unit which uses power to emit light in a predetermined wavelength (or wavelength band) and has a structure of a cylindrical light tube; a socket unit which inserts the light source unit from a side, supports the same and supplies power to the light source unit; a reflector unit which guides light emitted through the light source unit inserted to the socket unit to a predetermined range and has an upper area thereof closed; and a frame unit which has a structure coupling to at least one between the socket unit and the reflector unit to be fixed to a wall. The present invention comprises: an attachment structure unit which has an attachment area capable of attachment in a designated geometric structure to a designated light tube area of the light tube structure light source unit inserted from a side to the socket unit, and maintains a state attached to the designated light tube area of the light tube structure light source unit by means of a structural characteristic of the attachment area and the friction; a photocatalyst matter unit which is formed by coating a designated photocatalyst matter on a designated air contacting area among areas of the attachment structure unit or by coating a designated photocatalyst matter on a designated air contacting areas among areas of a contact structure unit provided for being in contact with air in at least one side area of the attachment structure unit; a generation unit which is provided in or bound to one side of the attachment structure unit attached to the designated light tube area of the light source unit and receives light emitted from the light source unit to generate designated power; and a fan unit which operates based on the power generated through the generation unit and generates pressures for flowing air around the photocatalyst matter unit. Accordingly, the present invention purifies air in a space where the wall type lamp is provided while the wall type lamp is used.
Patent KR-20200034395-A (KR)
Title: Guide plate for forming free swing section and the recliner containing the same
Inventor: NAM BYEONGCHAN
IPC: B60N2/20
Filed: 2018-09-21
Abstract: An endless guide plate of the present invention can include: a ring-shaped body having a constant thickness; a coupling unit including a groove depressed inward in the centripetal direction from the outer wall of the body, and a protrusion raised outward in a centrifugal direction on both parts of the outer wall of the body, where depression of the groove is started; and at least one inner protrusion unit protruding from the inner wall of the body in an arcuate shape in the centripetal direction of the body and extending along the inner wall of the body in the circumferential direction of the body.
Patent KR-20200036365-A (KR)
Title: A power management device, a power management system and a power management method using a program based on satisfiability modulo theory
Inventor: MOON YOUNG DOUG
IPC: G06Q50/06
Filed: 2018-09-28
Abstract: The present invention relates to a power management device, a power system, and a power management method which use a satisfiability modulo theory (SMT) based program. One aspect of the present invention provides a power management device used in a power system including a plurality of power devices that perform at least one or more of production, storing, and consumption of electric power and the power management device that manages electric power of the plurality of power devices, the power management device comprising: a power management unit configured to generate a first restriction, receive a second restriction generated by at least some of the plurality of power devices through a communication unit, and obtain a first solution set that satisfies the first restriction and the second restriction by using an SMT based program; and the communication unit configured to receive the second restriction from the power device, transmit the received second restriction to the power management part, and transmit the first solution set generated by the power management part to the plurality of power devices. Accordingly, various requirements of the power devices can be reflected.
Patent KR-20200036485-A (KR)
Inventor: CHOI JONG HAE
IPC: G01N1/34
Filed: 2018-09-28
Abstract: An embodiment provides a specimen cleaning module which can automate a specimen cleaning process while effectively removing corrosion products from a specimen, and a specimen inspection apparatus comprising the same. Disclosed in an embodiment is the specimen cleaning module comprising: a holder unit to which a specimen is coupled; an acid treatment unit which treats the specimen with an acidic solution; a washing unit which washes the specimen with a washing solution; a drying unit which dries the specimen; and a transfer unit which transfers the holder unit. The acid treatment unit includes: a first water tank filled with the acidic solution; and an ultrasonic generator which outputs ultrasonic waves toward the first water tank.
Patent KR-20200040389-A (KR)
Title: Vehicle and control method thereof
Inventor: KIM HONGBUM
IPC: B60W50/00
Filed: 2018-10-10
Abstract: The present invention relates to a vehicle and a control method thereof. An objective of the present invention is to acquire information on an object of a blind spot by using an object recognition result of a vehicle itself and an object recognition result received from another vehicle, and to perform safe driving control based on the acquired object information. To this end, a vehicle control method according to the present invention includes the steps of: setting a blind spot around the vehicle based on a result of recognition of an object around the vehicle; and performing safe driving control of the vehicle in consideration of a risk of a target object present in the blind spot.
Patent KR-20200042585-A (KR)
Title: Surface modification device for railroad wheel
Inventor: SEKY CHANG
IPC: C21D7/04
Filed: 2018-10-15
Abstract: An object of the present invention is to provide a surface modification apparatus for a railway wheel to improve friction and abrasion characteristics of the railway wheel by modifying the surface of the railway wheel with ultrasonic vibration. Disclosed is an invention related to a surface modification apparatus for a railway wheel. The disclosed surface modification apparatus for a railway wheel includes: a first installation part having a first guide rail; a second installation part which is installed at the first installation part and is equipped with a rotary shaft wherein a railroad wheel is mounted and which is rotatable; a first movement part disposed to intersect with the first guide rail, moved along the first guide rail, and having a second guide rail facing the railway wheel; a second movement part moved along the second guide rail; a rotation part mounted on the second movement part and rotated; and a surface modification unit mounted on the rotation part and modifying the surface of the railway wheel while rotating with the rotation part.
Patent KR-20200044252-A (KR)
Title: Display apparatus inspection system, inspection method of display apparatus and display apparatus using the same
Inventor: LEE HYUNG JIN
IPC: H01L51/56
Filed: 2018-10-18
Abstract: The present invention relates to a display panel inspection system capable of improving inspection accuracy. The display panel inspection system comprises: a camera capturing a mother substrate to be inspected in frame units; a stage moving the mother substrate relative to the camera; an image obtaining unit storing frames imaged by the camera; a gray level extracting unit obtaining gray level values of the frames; a frame matching unit searching and matching two frames which match each other; a correcting unit correcting one of the two frames in consideration of an alignment error and an image distortion between the two frames; and a comparing unit comparing the gray level values of the two frames which have been corrected, and determining whether a defect has occurred.
Patent KR-20200045368-A (KR)
Inventor: LEE HO SUB
IPC: H01M4/58
Filed: 2018-10-22
Abstract: The present invention relates to a method for preparing a slurry composition for forming an electrode active material layer containing a lithium-based active material, a conductive material, a binder, and a solvent, comprising at least one process selected from the following steps: (a) adding HNBR to a slurry in a state of mixed with the lithium-based active material; and (b) adding HNBR to the slurry separately from the lithium-based active material and the conductive material. Specifically, provided is a method for preparing a slurry composition for forming an electrode active material layer, comprising at least one process selected from the following steps: (a) adding HNBR to a slurry in a state of mixed with the lithium-based active material; and (b) adding HNBR to the slurry separately from the lithium-based active material and the conductive material. In addition, provided are an electrode for a lithium secondary battery comprising an active material layer formed of the slurry composition for forming an electrode active material layer prepared by the method, and a lithium secondary battery comprising the electrode.
Patent KR-20200048230-A (KR)
Inventor: HYUN YOUNG KWON
IPC: G06F21/72
Filed: 2018-10-29
Abstract: Provided is a function for assigning security to a micro SD card, managing a virtual asset of an individual and encrypting and decrypting important files in conjunction with an application working with a micro SD card. A control program processes a target of a process to be processed by selecting one of a security SE unit and a flash memory.
Patent KR-20200048328-A (KR)
Title: Nondestructive test system for underground water well
Inventor: CHO SUN NAM
IPC: G01N21/88
Filed: 2018-10-30
Abstract: According to the present invention, provided is a nondestructive inspection system for a groundwater tube well. The nondestructive inspection system includes: a cable winder installed outside a groundwater tube well and including a distance integrating meter; a nondestructive measurement part inserted from the winder into a well material inside a groundwater tube well through a cable, and including a waterproof and dustproof housing connected to one end of the cable, a circuit part installed in the housing, an ultrasonic wave generation part, a water quality sensor part and an image photographing part; a first monitor installed outside the groundwater tube well, and displaying an ultrasonic image received from the ultrasonic wave generation part and a second monitor displaying a general image received from the image photographing part; and an integrated control part installed outside the groundwater tube well, and editing the ultrasonic image and the general image to output the edited images through the first and second monitors and controlling the speed of the winder for dropping and raising the cable. Therefore, the nondestructive inspection system is capable of identifying a location where polluted water is produced without local punching work.
Patent KR-20200049075-A (KR)
Title: Molten metal supplying apparatus and method
Inventor: KIM WOOK
IPC: B22D41/50
Filed: 2018-10-31
Abstract: The present invention includes a first nozzle in which a molten metal movement path is formed; a second nozzle which is positioned on one side of the first nozzle and in which a molten metal movement path that can communicate with the movement path inside the first nozzle is formed; and a sealing member which is installed so that at least a part thereof is movable between the nozzles according to the pressure of the space between the nozzles. It is possible to suppress or prevent the inflow of outside air into the molten metal movement paths.
Patent KR-20200049347-A (KR)
Inventor: JANG MEE
IPC: G01T7/00
Filed: 2018-10-31
Abstract: The present invention relates to an apparatus for analyzing a nuclide. An embodiment of the present invention is to provide the apparatus for analyzing the nuclide capable of automatically supplying a sample into a shielded container. Specifically, according to one embodiment of the present invention, the apparatus for analyzing the nuclide may comprise: a shielding container wherein a test space, in which the sample can be placed, is formed in the shielding container and a container opening is formed at an upper part of the shielding container in order to communicate with a test space and the outside; a sample seating member provided so that the sample can be seated and disposed on the upper part of the shielding container; and a mover for moving the sample seated on the sample seating member into the test space.
Patent KR-20200050827-A (KR)
Inventor: HAN JEON PHILL
IPC: H01L51/52
Filed: 2018-11-02
Abstract: The present invention relates to an organic light-emitting display device and, more specifically, to an organic light-emitting display device which forms an organic light-emitting layer by a solution process. According to the present invention, the organic light-emitting display device comprises: a substrate; a shielding pattern disposed on the substrate; a buffer layer covering the shielding pattern and including a first contact hole and a second contact hole; a thin film transistor located on the buffer layer, and electrically connected to the shielding pattern through the first contact hole; a conductive material located on the thin film transistor; an insulating film covering the conductive material and including a third contact hole corresponding to the second contact hole; a first electrode located on the insulating film and electrically connected to the shielding pattern through the second contact hole and the third contact hole; a bank covering the first electrode and including an opening portion against the conductive material; and an organic light-emitting layer located on the first electrode while corresponding to the opening portion.
Patent KR-20180122987-A (KR)
Inventor: AHN SIN HYE
IPC: C12N1/14
Filed: 2018-11-06
Abstract: The present invention relates to a method for producing fructooligosaccharide with high content of 1-kestose by treating enzymes showing high activities to a reaction substrate. The present invention further relates to fructooligosaccharide with high content of 1-kestose produced by the method thereof. According to the present invention, it is possible to produce fructooligosaccharide from a strain derived from a wild-type strain, and also to secure low absorption and high crystallinity.
Patent KR-20200053352-A (KR)
Inventor: KIM HYU JEONG
IPC: G01N21/47
Filed: 2018-11-08
Abstract: The present invention relates to an apparatus for measuring cholesterol, which comprises: a measuring instrument main body which includes a measuring unit having a measuring strip located therein and a light radiation unit irradiating light to the measuring unit, and irradiates the light to the measuring strip and detects the amount of reflected light to measure the amount of cholesterol; and a light amount checking member which is mounted on the measuring instrument main body as one body and reflects the light irradiated from the light radiation unit to check whether the light amount is normal or not. The apparatus for measuring cholesterol can solve the problem due to a deviation in a check strip when inspecting whether a light amount is normal or not, precisely check the changes in the light amount to prevent the changes in the measurement values in accordance with the changes in the light amount, improve reliability on the measurement value, prevent a separate check strip from being lost, and cause no need to separately store a check strip.