baber/WOPTO huggingface dataset:
Patent KR-20190054041-A (KR)
Inventor: PARK MOO RYOUNG
IPC: F21V8/00
Filed: 2019-05-10
Abstract: The present invention provides a lighting device capable of suppressing wavelength shift and reduction in brightness. According to an embodiment of the present invention, the lighting device comprises: a substrate; a plurality of light sources arranged on the substrate; a resin layer arranged on the substrate and covering the plurality of light sources; a reflective unit arranged between the substrate and the resin layer; and an indirect light emitting unit arranged on one side of the resin layer. The plurality of light sources pass through the reflective unit and are a lateral surface light emitting element emitting light toward a lateral surface of the resin layer. The reflective unit includes: a reflective sheet arranged on the substrate; a transparent sheet arranged on the reflective sheet; and a separation member arranged between the reflective sheet and the transparent sheet. The indirect light emitting unit includes a light reflective member arranged on the one side of the resin layer; and a gap formed between the lateral surface of the resin layer and the light reflective member.
Patent KR-20200134109-A (KR)
Inventor: SIN YOU GOON
IPC: A01K1/015
Filed: 2019-05-21
Abstract: The present invention relates to an eco-friendly barn flooring material. The eco-friendly barn flooring material according to the present invention includes: quicklime (CaO); a moisture-containing additive for preventing a rapid exothermic reaction by reacting with at least a part of the quicklime; and anhydrous gypsum (CaSO_4) for controlling the moisture absorption rate of the quicklime or a mixture containing the anhydride gypsum.
Patent KR-20200134582-A (KR)
Inventor: WON IN HO
IPC: H01L21/67
Filed: 2019-05-22
Abstract: One embodiment of the present invention can include a pressure measurement apparatus for measuring the spray pressure of liquid sprayed from a nozzle. The pressure measurement apparatus includes: a plate including a first side facing the nozzle and a second side opposite to the first side; a pressure sensor part formed to sense a spray position of the liquid and the intensity of spray pressure on the spray position, and generate a sensing signal based on the intensity of spray pressure; a control part receiving the sensing signal, and collecting data of the intensity of spray pressure; a communication part formed to transmit the data to an external apparatus; and a power supply part formed to supply power to the pressure measurement apparatus. The pressure sensor part is located on the first side of the plate, and the control part, the communication part and the power supply part are located on the second side of the plate.
Patent KR-20200136115-A (KR)
Inventor: HAM HO WAN
IPC: H01L51/52
Filed: 2019-05-27
Abstract: The present application relates to a compound for a capping layer and an organic light emitting element including the same. According to one embodiment of the present application, the compound for the capping layer may be applied to an organic light emitting element to improve external luminous efficiency, color purity, and lifespan of the organic light emitting element. A first aspect of the present application provides a compound for the capping layer represented by chemical formula 1.
Patent KR-20200137476-A (KR)
Title: dust removal device using expansion pressure
Inventor: JANG HYO BIN
IPC: B01D49/00
Filed: 2019-05-30
Abstract: Disclosed is a dust removal device using expansion pressure. A dust removal device using expansion pressure according to an embodiment includes an inlet chamber into which mixed air containing dust flows and which has an outlet port, provided at the lower portion thereof, for discharging dust; a dust collection chamber which is sealed, at the lower portion of the inlet chamber, to be in communication with the inlet chamber through the outlet port so as to collect dust discharged through the outlet port; a discharge pipe which enters the interior of the inlet chamber toward the outlet port so as to discharge the mixed air to the interior of the inlet chamber; a first blower which supplies a blowing force so as to suction the mixed air and discharge same through the discharge pipe; an air discharge duct which is connected to the inlet chamber so as to guide the discharge of air from which the dust is separated, and which has a constant size of a communication portion with the inlet chamber so as to generate expansion pressure of the inlet chamber; and a second blower which supplies a blowing force such that the air in the inlet chamber is discharged through the air discharge duct, wherein the discharge pipe and the outlet may be provided to be spaced apart from each other such that the expansion pressure of the mixed air discharged to the inlet chamber accelerates a separation action due to a difference in specific gravities between air and dust.
Patent KR-20200094057-A (KR)
Title: Super-long thermal insulation steel jacket pipe and machining process thereof
Inventor: ZHANG SHUJUN
IPC: F16L59/147
Filed: 2019-06-03
Abstract: The present invention relates to a long insulating steel sleeve steel pipe and a processing process thereof. The pipe has excellent thermal insulation and antiseptic performance, an annular cavity of the pipe is in a vacuum state, and a support is installed inside the annular cavity and a phase change material is filled. When the underground energy is mined using the pipe, even if the external temperature drops, the temperature can be effectively secured so that the temperature inside a working steel pipe in the pipe is not affected. The steel sleeve steel pipe of the present invention has a long service life, greatly reduces the cost of mining petroleum and underground heat sources, and can reduce heat energy loss during the mining process.
Patent KR-20200139956-A (KR)
Inventor: LEE HYUNG MIN
IPC: B21D28/24
Filed: 2019-06-05
Abstract: A press apparatus is disclosed. A press apparatus according to the present invention comprises: a first mold body unit; a press unit installed at the lower side of the first mold body unit to protrude; a second mold body unit arranged to face the first mold body unit and having a seating unit to seat a processing material; a cam box unit arranged at the second mold body unit to face the press unit and moving as pressed by the press unit; a cam slide unit movably arranged within the cam box unit and moving toward the processing material as pressed by the press unit; a punch unit connected to the cam slide unit and piecing the processing material as moved by the cam slide unit; and a cam pad unit movably arranged between the cam slide unit and the processing material and burring the processing material as moved by the cam slide unit. The present invention can remarkably enhance production speed.
Patent KR-20200140046-A (KR)
Title: Receptacle terminal
Inventor: MOON GI YEON
IPC: H01R13/639
Filed: 2019-06-05
Abstract: The present invention relates to a receptacle terminal including: a coupling portion (20) provided with an insertion space (31) into which a tap portion (T) of a mating tap terminal is inserted and coupled through an inlet (30); and a barrel part (11) connected to a wire by being connected to the rear end of the coupling portion (20). At the rear end of the coupling portion (20), a tab holder (27) is bent and formed to shield an insertion space (31), and a tab holder (27) pressurizes and fixes the tab portion (T). According to the present invention, when the tab terminal is inserted into the insertion space, the tab holder formed on the rear end of an upper plate is fixed so as to pass through the tab portion so as not to move, thereby structurally supporting the tip end of the tab portion in addition to contact with the tab terminal by an elastic piece. Therefore, since the tab holder is fundamentally prevented from shaking in the insertion space, the contact stability is improved.
Patent KR-20200140098-A (KR)
Inventor: YOUNG MIN KIM
IPC: A23L33/105
Filed: 2019-06-05
Abstract: The present invention relates to a composition for preventing, ameliorating or treating cancer containing an extract of Parthenocissus tricuspidata from Pinus densiflora as an active ingredient. The extract of Parthenocissus tricuspidata from Pinus densiflora of the present invention has an effect of reducing a survival rate of cancer cells and inducing apoptosis, and is derived from plants to have excellent stability, and thus may be easily used as a health functional food composition and a pharmaceutical composition for the prevention, amelioration or treatment of cancer.
Patent KR-20200142749-A (KR)
Inventor: LEE JAE RYUNG
IPC: B24B37/015
Filed: 2019-06-13
Abstract: The present invention relates to a polishing composition for iron-nickel alloy foil, including 0.1-10 wt% of hydrogen peroxide, 0.1-3.0 wt% of persulfate, 0.01-3.0 wt% of sulfuric acid, 0.1-2.0 wt% of an organic acid, 0.01-2.0 wt% of a fluorine-containing compound, 0.05-3.0 wt% of a stabilizer and the balance amount of water. According to the present invention, it is possible to provide a polishing composition which can optimize surface roughness and surface uniformity of iron-nickel alloy foil obtained by a rolling or electrotyping process and can provide a fine metal mask for an organic light emitting diode. The polishing composition according to the present invention maintains a clear state with no change in color and shows excellent solution stability, and includes no material of environmental regulation and is safe during the disposal of waste liquid. In addition, the polishing composition according to the present invention is stable at a high iron and nickel concentration, shows a small change in polishing rate to increase the area of a material that can be treated by the same amount of a polishing agent, and thus extends the replacement time of a polishing agent to provide a cost-efficient chemical polishing composition. Further, it is possible to obtain iron-nickel alloy foil having excellent surface roughness and surface uniformity by chemically polishing iron-nickel alloy foil with the polishing composition and by the polishing method according to the present invention. In addition, it is possible to obtain iron-nickel foil having low surface roughness, free from foreign material, smuts and metal particles and showing excellent surface uniformity at low costs, and thus to provide high commercial value.
Patent KR-20200144238-A (KR)
Inventor: JI JOON DONG
IPC: B22F3/11
Filed: 2019-06-18
Abstract: Provided are an ice tray, a method for manufacturing the ice tray, and an ice maker having the ice tray. The ice tray can transfer ice from an ice making groove in a short period of time. To this end, the ice tray comprises: a metal plate where the ice making groove is formed on one surface; a resin plate of which one surface is arranged on the other surface of the metal plate; and a heating wire disposed between the metal plate and the resin plate to come in contact with the other surface of the metal plate.
Patent KR-20210000934-A (KR)
Inventor: KANG DAE GU
IPC: C04B14/34
Filed: 2019-06-26
Abstract: The present invention relates to a method for manufacturing an inorganic insulation material shortened in terms of curing time by means of calcium sulfo aluminate (CSA) cement. According to the present invention, the amount of CSA cement mixing is substantially increased during inorganic insulation material manufacturing. As a result, a substantial decrease in slurry curing time can be achieved along with slurry sinking prevention and poor slurry expansion prevention. According to the present invention, a foam stabilizer, AL powder, a surfactant, and mixed water are additionally mixed with a starting material containing 40 to 85 wt% of cement, 5 to 20 wt% of quicklime, 5 to 20 wt% of anhydrite, and 5 to 20 wt% of CSA. Slurry is prepared as a result. Then, the slurry is cured and dried.
Patent KR-20210001328-A (KR)
Inventor: LEE SANG MOON
IPC: B29C33/42
Filed: 2019-06-27
Abstract: A method for manufacturing a mat is disclosed. The method of manufacturing a mat includes the steps of: preheating an upper mold and a lower mold; manufacturing a raw material by mixing a polyol, an isocyanate, and a color raw material; placing a film inside the lower mold and fixing the film; inputting the raw material onto the film inside the lower mold; fixing the upper mold and the lower mold; and manufacturing a mat by foaming the raw material.
Patent KR-20210009506-A (KR)
Inventor: PARK YOUNG HWAN
IPC: G05D1/00
Filed: 2019-07-17
Abstract: The present invention relates to an automated guided vehicle for safe transfer, which can stably transfer a transferred object in a flat plate shape. The automated guided vehicle for safe transfer includes: a cart part (100) capable of automatic driving; and a loading part (200) mounted on the cart part (100) and supporting the transferred object (JT) so as to transfer the transferred object (JT) in the flat plate shape, wherein the loading part (200) includes: a main lifting means (210) arranged at the center so as to support the transferred object (JT); and side lifting means (250) arranged on each of both side portions of the main lifting means (210) to support both side end portions of the transferred object (JT).
Patent KR-20210010148-A (KR)
Inventor: CHO KWANGIK
IPC: H04N5/225
Filed: 2019-07-19
Abstract: Disclosed are a foldable electronic device and a method which can photograph a panorama picture. According to various embodiments of the present invention, the foldable electronic device comprises: a first surface facing a first direction and a second surface facing a second direction opposite to the first direction in a closed state; at least one first camera module formed on the first surface; at least one second camera module formed on the second surface; a sensor module to sense a folding state of the foldable electronic device; a memory; and a processor. The processor is configured to identify the folding state of the foldable electronic device based on sensing data acquired from the sensor module in response to a photographing request, sense a folding angle change of the identified foldable electronic device, acquire a plurality of images from the at least one first camera module and the at least one second camera module based on the folding angle change, and process and provide the acquired plurality of images. Various other embodiments are possible.
Patent KR-20210012187-A (KR)
Title: Mobility management entity, and method thereof for connection management
Inventor: SUNG CHANG HWAN
IPC: H04W60/00
Filed: 2019-07-24
Abstract: The present invention relates to a mobility management device and a connection management method thereof to selectively allow a connection to a 4G network core for a terminal device which is a 5G network subscriber when realizing a dedicated core network (DCN) function in a linked environment between a 4G and a 5G network. The mobility management device comprises: a checking unit to check a connection type of a terminal device which is a subscriber of a first network different from a second network in accordance with a connection request to the second network core; and a connection management unit to selectively allow a connection to the second network core for the terminal device which is the first network subscriber in accordance with a result of checking the connection type of the terminal device.
Patent KR-20210012509-A (KR)
Title: Display device
Inventor: KYUJIN KIM
IPC: G09G3/3208
Filed: 2019-07-25
Abstract: The present invention relates to a display device which provides a pixel circuit with a high response speed and a simple structure. According to the present invention, the display device comprises: a display panel including a plurality of pixels; a driving circuit; and a power generation unit. Each pixel comprises: a first switching transistor having a gate electrode connected to a gate line, having a first electrode connected to a data line, and having a second electrode connected to a first node; a driving transistor having a gate electrode connected to a reference line to receive a reference voltage supplied by the power generation unit, having a first electrode connected to the first node, and having a second electrode connected to a second node; and a light emitting element having an anode electrode connected to the second node, and having a cathode electrode connected to a power line to which the power generation unit supplies a low potential power voltage.
Patent KR-20200015409-A (KR)
Inventor: REBBEOR JAMES
IPC: A61K38/57
Filed: 2019-08-01
Abstract: A composition contains a highly concentrated alpha-1 proteinase inhibitor (A1PI) at a concentration of 100 mg/ml or more. A pharmaceutical composition can be manufactured from the composition. The pharmaceutical composition can be suitable for subcutaneous administration. A highly concentrated A1PI solution can be obtained by single-pass tangential flow filtration (SPTFF).
Patent KR-20200026043-A (KR)
Title: Artificial intelligence washing machine and controlling method therefor
Inventor: IM MYUNGHUN
IPC: D06F33/30
Filed: 2019-08-07
Abstract: The present invention relates to a control method of a washing machine which performs proper washing according to characteristics of fabric placed in a washing tank. The control method comprises: a first sensing step of determining a state of fabric housed in a washing tank with an output from an output layer of an artificial neural network by having a value of a current applied to a motor for rotating the washing tank as input data of an input layer of an artificial neural network previously learned with machine learning while the washing tank is accelerated and rotated; a step of selecting one of washing modes based on the state of the fabric among a plurality of washing modes classified in consideration of wear volume of the fabric or intensity of washing; and a washing step of performing washing according to the selected washing mode.
Patent KR-20210017415-A (KR)
Title: Eco-friendly bottle cap with improved usability
Inventor: YANG BOK JOO
IPC: B65D41/34
Filed: 2019-08-08
Abstract: The present invention relates to an eco-friendly bottle cap, which, when a user opens the entrance of a container by applying an external force, prevents separation from the container to facilitate ease in repeated opening and closing, prevents the loss, and can be completely separated from the container when being discarded, thereby facilitating ease in the recycling process. To this end, the eco-friendly bottle cap with improved usability according to the present invention is characterized by comprising: a main body of a cylindrical shape provided with a screw thread formed on the inner circumference, and the opened lower end; an upper ring connected to the lower end of the main body by using a first rupture unit which can be ruptured by an external force and a bending unit which prevents separation from the main body as a medium; and a lower ring connected to the lower end of the upper ring by using a second rupture unit which can be ruptured by an external force and a connecting unit which prevents separation from the upper ring as a medium, wherein a third rupture unit which can be ruptured by an external force is formed downwards from the distal end of one side of the second rupture unit.
Patent KR-20210022186-A (KR)
Title: Chamber for internal repair of reactor vessel
Inventor: LEE KYUNG HO
IPC: G21C17/00
Filed: 2019-08-19
Abstract: The present invention relates to a chamber device which is easy to enter into a reactor vessel, is provided with a position adjustment and fixing means of the chamber, effectively blocks an intrusion of water from the water into the chamber, and is provided with a repair platform remotely controlled from the inside of the chamber.
Patent KR-20210022974-A (KR)
Title: Dust reduction system for truck
Inventor: KWON KI UK
IPC: G01S19/01
Filed: 2019-08-21
Abstract: According to an embodiment of the present invention, a fine dust reduction system for a truck includes: a plurality of fine dust detection devices placed on the truck; a fine dust reduction device electrically connected to the fine dust detection device and operated to reduce fine dust when the fine dust is detected in the surroundings of the truck by the fine dust detection device, wherein the fine dust detection device includes a detection sensor unit which detects the fine dust around the truck and measures concentration, and a location sensor unit for acquiring the location information of the detected fine dust, the fine dust reduction device receives the location information of the fine dust obtained by the fine dust detection device from the fine dust detection device, and the fine dust reduction device performs an operation for reducing fine dust based on the received location information of the fine dust.
Patent KR-20210024760-A (KR)
Title: Electromagnetic wave absorbers for radio-frequency identification and device including same
Inventor: KIM SUNG SOO
IPC: G06K19/077
Filed: 2019-08-26
Abstract: According to the present invention, provided are an RF-ID chip and an RF-ID tag including the same. The RF-ID tag minimizes the interference between RF-ID chips, minimizes the problem that the recognition rate of the RF-ID chip is lowered from electromagnetic interference elements such as metal or the like, is small, light, ultra-thin, and excellent in portability, and has excellent return loss in the 0.9 GHz band and the 2.45 GHz band, so that it is possible to minimize the interference between the RF-ID chips in the bands.
Patent KR-20210026093-A (KR)
Title: Toothpaste set consisting of a plurality of toothpaste compositions with different degrees of polishing
Inventor: LEE HYUN JUNG
IPC: A61K8/25
Filed: 2019-08-29
Abstract: The present invention relates to a toothpaste set including a plurality of toothpaste compositions having different polishing degrees, wherein according to a user′s tooth condition or a situation, toothpaste having a desired polishing degree can be selected from a plurality of toothpaste compositions having different polishing levels. The toothpaste composition comprises: an abrasive which physically cleans and lubricates a tooth surface; a wetting agent which prevents the stability and hardening of a material; a surfactant which lowers surface tension so that attachments on the tooth surface can be removed relatively easily; and other ingredients which provide tastes, aromas, or functions. The material and content of the abrasive are adjusted to exhibit staged polishing degrees, and thus individually packed multiple toothpaste compositions are included. Thus, staged polishing degrees are provided. Through multiple toothpaste composition sets having various polishing degrees, a user can selectively use toothpaste which has a polishing degree fitted to him/her according to the hardness of his/her teeth or brushing habits. While damage to the teeth is reduced, plaque can be sufficiently removed. The polishing degree of toothpaste that he/she uses is recognized, and toothpaste can be selectively used according to the recognition.
Patent KR-20210027769-A (KR)
Title: Neural network based sentiment analysis and therapy system
Inventor: CHI SUNGDO
IPC: G06N3/02
Filed: 2019-09-03
Abstract: The present invention relates to a neural network-based emotion analysis method. The neural network-based emotion analysis method comprises the steps of: (a) calculating a first emotion analysis result by applying a neural network-based voice analysis to voice data input from a user; (b) calculating a second emotion analysis result by applying a context analysis based on an emotion dictionary to the voice data; and (c) outputting an integrated emotion analysis result for the voice data by using the first emotion analysis result and the second emotion analysis result as input to a neural network, thereby deriving the more accurate emotion analysis result.