baber/WOPTO huggingface dataset:
Patent KR-20200114809-A (KR)
Title: Co-electrolysis system and co- electrolysis method using the same
Inventor: JUNG WOOHYUN
IPC: C25B13/04
Filed: 2019-03-29
Abstract: Disclosed are a co-electrolysis system and a co-electrolysis method using the same. A co-electrolysis system includes: a carbon dioxide supply module configured to supply carbon dioxide; a carbon dioxide heater configured to heat the carbon dioxide supplied from the carbon dioxide supply module; a reformer configured to supply a reformed gas containing hydrogen as a main component; a mixer configured to supply a feed gas by mixing the carbon dioxide and the reformed gas; a feed gas heater configured to heat the feed gas discharged from the mixer; an air supply unit configured to supply an air; an air heater configured to heat the air supplied from the air supply unit; and a co-electrolysis stack configured to electrolyze the heated air and the heated feed gas to produce a synthesis gas containing hydrogen and carbon monoxide as main components.
Patent KR-20190129001-A (KR)
Title: Primer composition and optical semiconductor device using the same
Inventor: HIRANO DAISUKE
IPC: C09D133/08
Filed: 2019-05-03
Abstract: The present invention provides a primer composition and an optical semiconductor device using the primer composition. In particular, the primer composition can improve adhesion with a cured material of an addition-curable silicone composition encapsulating a substrate on which an optical semiconductor device is mounted and the optical semiconductor device; can prevent corrosion of a metal electrode formed on a substrate; and can improve the heat resistance and flexibility of a primer itself. The primer composition is for bonding a cured material of an addition-curable silicone composition encapsulating a substrate on which an optical semiconductor device is mounted and the optical semiconductor device, and comprises: (A) a copolymer comprising at least one of acrylate ester and methacrylate ester having one or more SiH groups per molecule, at least one of acrylate ester and methacrylate ester having one or more alkoxy groups per molecule, and at least one of acrylate ester and methacrylate ester not containing SiH groups and alkoxy groups; and (B) a solvent.
Patent KR-20200132412-A (KR)
Inventor: JEONG GYEONG JA
IPC: F16K15/02
Filed: 2019-05-17
Abstract: Provided is a relief valve for preventing leakage of a valve caused by attachment of metal particles and easily performing an attachment work of a dust seal at the same time. According to the present invention, the relief valve comprises: a metallic housing; and a chamber formed inside the housing, wherein a valve body and a compression coil spring are stored therein, a spot facing is formed in an upper opening thereof. A plate having a hole is placed on the spot facing. The plate is fixated by a caulking unit protruding inward from the outer circumference of the spot facing.
Patent KR-20190058430-A (KR)
Inventor: YUN CHANG HUN
IPC: H01B13/00
Filed: 2019-05-22
Abstract: The present invention relates to a method for improving conductivity of a PEDOT:PSS thin film, a method for improving conductivity of a transparent electrode, and a method for improving and controlling conductivity of a transparent electrode and, more specifically, to a method for improving or controlling conductivity by emitting a laser beam to transparent electrodes including finished PEDOT:PSS thin films or PEDOT:PSS films. According to the method for improving conductivity of a PEDOT:PSS thin film, a laser beam is emitted to a completely manufactured PEDOT:PSS thin film, which is a postprocessing process, to improve the conductivity and transmissivity of the PEDOT:PSS thin film. Also, according to the method for improving and controlling conductivity of a transparent electrode, a laser beam is emitted to a completely manufactured PEDOT:PSS thin film-formed transparent electrode, which is a postprocessing process, to improve the conductivity and transmissivity and control areas with different electric conductivities to be formed.
Patent KR-20190134535-A (KR)
Title: Co-extruded multilayer tube for use in forming flexible bags
Inventor: OPHARDT HEINER
IPC: B32B1/08
Filed: 2019-05-24
Abstract: The present invention relates to a multi-layer film comprising a barrier layer, a sealing layer and an alcohol barrier layer, wherein the alcohol barrier layer comprises a cyclic olefin copolymer and is located between the barrier layer and the sealing layer. The multi-layer film can be used to form a pouch for containing an alcohol-based hand cleaner.
Patent KR-20200137540-A (KR)
Title: Vertical type light emitting diode
Inventor: LEE JOON HEE
IPC: H01L33/62
Filed: 2019-05-30
Abstract: A light-emitting diode according to one embodiment comprises: a first conductive semiconductor layer; an upper insulating layer positioned on the first conductive semiconductor layer; a mesa which comprises an active layer and a second conductive semiconductor layer, is positioned under a certain region of the first conductive semiconductor layer so as to expose an edge of the first conductive semiconductor layer, and comprises first and second through holes exposing the first conductive semiconductor layer therethrough; a first electrode comprising first contact parts electrically connected to the first conductive semiconductor layer through the first through holes, and second contact parts electrically connected to the first conductive semiconductor layer through the second through holes; a second electrode electrically connected to the second conductive semiconductor layer; and at least one upper electrode pad connected to the second electrode. The first through holes are arranged in a region encompassed by the edge of the mesa, some of the second through holes are encompassed by the active layer and the second conductive semiconductor layer, respectively, to be arranged along the edge of the mesa, and the upper insulating layer comprises a plurality of material layers. According to the present invention, the light-emitting diode is able to more evenly distribute currents over a large region.
Patent KR-20200142396-A (KR)
Inventor: JUNG KYUNG ME
IPC: A47J39/02
Filed: 2019-06-12
Abstract: The present invention relates to a heating prop for a dining table. The heating prop for a dining table comprises: a charging-type lithium battery pack; and a controller for setting a temperature. According to the present invention, various containers such as a glass container, a metal container, and a tree container can be put on the heating prop for a dining table without limitation of kind. In addition, costs can be reduced, and thus many demands on sales are expected.
Patent KR-20190143812-A (KR)
Inventor: LO CHI WEI
IPC: H01L21/02
Filed: 2019-06-17
Abstract: Disclosed is a method for depositing a silicon arsenide film doped with phosphorus. The method comprises: a step of providing a substrate into a reaction chamber; a step of heating the substrate at a deposition temperature; a step of exposing the substrate to a silicon precursor, an arsenide precursor, and a phosphorus dopant precursor; and a step of depositing a silicon arsenide film doped with phosphorus on a surface of the substrate. The present invention also provides a semiconductor device structure comprising the silicon arsenide film doped with phosphorus deposited by the method of the present invention.
Patent KR-20200008947-A (KR)
Title: Flow rate control apparatus, flow rate control method, and program recording medium having recorded therein program for flow rate control apparatus
Inventor: NAGAI KENTARO
IPC: G05D7/06
Filed: 2019-06-17
Abstract: To provide a flow rate control device capable of enhancing the responsiveness in flow control and reducing a pressure loss due to a downstream valve, a controller is configured to control the downstream valve based on a flow rate deviation when an opening angle of the downstream valve is smaller than a predetermined opening angle and to control an upstream valve based on the flow rate deviation when the opening angle of the downstream valve is larger than the predetermined opening angle.
Patent KR-20200144326-A (KR)
Inventor: LEE JAE WHAN
IPC: B65G1/02
Filed: 2019-06-18
Abstract: The present invention relates to an automatic warehouse system with a drum overturning prevention function, which includes: an automatic warehouse rack formed in a structure of allowing a pallet on which a drum for storing liquid is placed to be carried in and out at the front; and an overturn prevention unit formed in a structure of blocking the drum in a shape across the drum by being lowered to a carry-in/out side while the carried-in drum is stored in the rack, thereby preventing the drum for storing liquid stored in the automatic warehouse rack from overturning or falling into an opening space for carrying in and out the drum when external factors such as an earthquake or the like occur and preventing the drum from being exposed to a dangerous environment due to a leakage of the liquid.
Patent KR-20200145329-A (KR)
Inventor: KIM SUN IK
IPC: H01Q1/22
Filed: 2019-06-21
Abstract: According to an embodiment of the present invention, it is possible to provide a communication module comprising: a module substrate on which a wireless communication chip is mounted and at least one electrode for external contact is formed on one surface; and a housing having the module substrate mounted therein and having an opening exposing the at least one external contact electrode. The communication module is detachably coupled to a lighting device and transmits a control signal received through a wireless network to the lighting device. Accordingly, maintenance such as malfunction check and/or firmware update can be performed more effectively.
Patent KR-20210003323-A (KR)
Inventor: CHO HYUK JUN
IPC: A61K31/18
Filed: 2019-07-01
Abstract: The present invention provides a pharmaceutical composition containing tamsulosin or hydrochloride thereof, which can be applied to an oral preparation, and a manufacturing method thereof, wherein the time of a coating process using a fluidized bed coating machine can be reduced by adjusting a content of talc when forming an enteric-coated layer, so that it is possible to improve productivity, and even though the content of talc is reduced, aggregation of enteric-coated beads can be minimized, and after coating, the enteric-coated layer does not decrease in function and acid resistance.
Patent KR-20200124133-A (KR)
Inventor: HEESANG YOON
IPC: B67D1/00
Filed: 2019-07-03
Abstract: The present invention relates to a water discharge apparatus. According to the present invention, the water discharge apparatus includes: a case; and a water discharge unit connected to one side of the case, wherein the water discharge unit includes: a first lifting cover connected to the case and having a lifting gear extended in a vertical direction at one side and a guide bar extended in the vertical direction at the other side; a second lifting cover received in the first lifting cover to be movable; a lifting motor coupled to the second lifting cover and a gear module interlocked with the lifting motor; and a water discharge nozzle which is installed on a lower end of the second lifting cover and through which water is discharged. The gear module has one side supported in contact with the lifting gear and the other side supported in contact with the guide bar. Therefore, the water discharge apparatus can increase convenience of users.
Patent KR-20210007497-A (KR)
Inventor: JIN SEUNGRI
IPC: H04W52/02
Filed: 2019-07-11
Abstract: The present invention relates to a communication technique fusing a 5G communication system with IoT technology to support a higher data transmission rate after a 4G system and a system thereof. The present invention can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, and the like) based on 5G communication technology and IoT-related technologies. The present invention provides a method and a device for setting the maximum number of multiple-input-multiple-output (MIMO) layers for each bandwidth part in a next generation mobile communication system.
Patent KR-20210007718-A (KR)
Inventor: CHOI JAEHYUK
IPC: B60L53/30
Filed: 2019-07-12
Abstract: The present invention relates to a charging cable capable of satisfying the proximity detection voltage standard according to the state of charge. According to the present invention, the charging cable comprises: a first connector including a first proximity sensing pin and a first power pin; a second connector including a second proximity sensing pin and a second power pin; and a cable electrically connecting the first power pin of the first connector and the second power pin of the second connector. The cable may not connect the first proximity sensing pin and the second proximity sensing pin.
Patent KR-20210011089-A (KR)
Title: Cabinet cultivation of clean sprout
Inventor: HWANGBO KI MAN
IPC: A01G24/44
Filed: 2019-07-22
Abstract: The present invention relates to a cabinet apparatus for clean sprout cultivation. The present invention includes: a cabinet having a cultivation chamber sealed from the outside so that harmful bacteria intrusion is prevented when a door is closed; reticulate multistage cultivation plates having a predetermined vertical gap in the cultivation chamber of the cabinet; an ultrasonic humidifier disposed on the lower side of the cultivation chamber with a spray tube vertically guided for fog spray to one or both of the left and right sides of the cultivation chamber; and a boiler supplying the humidifier with hot water heated to a set temperature. According to the present invention, the cultivation chamber of the cabinet apparatus is cleaned for sterilization or microbial activity inhibition by the hot water heated to 100 degrees Celsius by the boiler. Then, a cultivation cloth in which a specific nutrient solution is absorbed for plant nutrition, sterilization, or microbial activity inhibition is placed on each of the multistage cultivation plates in the cultivation chamber of the apparatus. Then, seed spray is performed on the cultivation cloth. Then, three- to four-day cultivation is performed in a light shielding state where the door is sealed, at a cultivation temperature of 22 to 28 degrees Celsius, and while the fog generated at the ultrasonic humidifier is humidified through the spray tube, it is possible to harvest a clean sprout crop that is not contaminated by bacteria.
Patent KR-20210014967-A (KR)
Inventor: YANG BYUNG DO
IPC: G05F1/46
Filed: 2019-07-31
Abstract: The present invention relates to an error voltage generator capable of maintaining the safety of a power converter even when a compensation capacitor having a capacity less than that of a compensation capacitor used in an error voltage generator of a conventional power converter is used, and a power converter including the same. The error voltage generator used in the power converter comprises: an error comparator for outputting a difference between an output voltage of the power converter and a reference voltage by inputting the output voltage of the power converter to a first input terminal and the reference voltage to a second input terminal; a switch connected in series to an output terminal of the error comparator; and a compensation capacitor connected to an output terminal of the switch in parallel with the switch.
Patent KR-20210019746-A (KR)
Title: Spacer grid of a nuclear fuel assembly
Inventor: RYU JOO YOUNG
IPC: G21C3/356
Filed: 2019-08-13
Abstract: The present invention relates to a support lattice of a nuclear fuel assembly, which can be manufactured by using 3D printing with high design freedom without sheet metal processing or welding processing. The support lattice of a nuclear fuel assembly of the present invention has hollow lattice cells (110) with an inner wall (111), arranged in a square lattice structure and connected by touching each other externally. The lattice cell (110) comprises: a plurality of elastic support parts (112) which are formed to protrude and curve inwardly from the inner wall (111) and which elastically support a fuel rod (10) as at least three elastic support parts are arranged equiangularly; and a plurality of inner mixing vanes (113), an upper end of which is formed to protrude and spiral along the inner wall above the elastic support parts (112).
Patent KR-20210020317-A (KR)
Title: Hybrid thermal spray coating system capable of mixing low-melting-point material
Inventor: KIM DAE KYUNG
IPC: B05B7/20
Filed: 2019-08-14
Abstract: The present invention relates to a system performing spraying coating in a hybrid method, which is characterized by comprising: a main sprayer (20) having a material supply unit (22) and a medium supply unit (24), and directly spraying a molten material onto a parent material; a sub-sprayer (30) having a material supply unit (32) and a medium supply unit (34), and directly or indirectly spraying a molten material onto a parent material; and a controller (40) controlling the main sprayer (20) and the sub-sprayer (30) by a predetermined algorithm. Therefore, even when materials with different melting points are mixed, mechanical properties opposed to each other provide a buffering effect against each other, thereby embodying higher mechanical characteristics. Furthermore, additional functionality can be provided, and compatibility can be provided regardless of the types of spraying coating.
Patent KR-20210021831-A (KR)
Title: Method and Apparatus for Monitoring Network Traffic by Using Virtual Network Function
Inventor: LEE JI WUN
IPC: H04L29/06
Filed: 2019-08-19
Abstract: According to an embodiment of the present invention, a device for monitoring network traffic includes: a switching unit that receives a first packet from a network and sends the first packet to one of a plurality of reception and delivery destinations including an intrusion prevention system (IPS) network function and an intrusion detection system (IDS) network function based on a preset switching rule; the IPS network function for receiving the first packet from the switching unit, performing a first intrusion detection on the first packet, and controlling the first packet to be blocked according to a result of the first intrusion detection; and the IDS network function for receiving the first packet from the switching unit and performing a second intrusion detection on the first packet. According to the present invention, a high level of intrusion detection is provided while minimizing processing burden of an intruding packet.
Patent KR-20200031990-A (KR)
Title: Composition for inhibiting a formation of biofilm
Inventor: KIM CHAN HO
IPC: A61K8/92
Filed: 2019-08-22
Abstract: The present invention relates to a composition which suppresses generation of a biofilm in an oral cavity or on a surface of a tooth while being hypoallergenic. More specifically, the present invention relates to a composition, specifically an oral composition, which coats a tooth by containing vegetable oil to inhibit formation of a biofilm, prevent tooth coloring, alleviate irritation due to a surfactant used as a foaming agent, and be effective in moisturizing lips.
Patent KR-20190102160-A (KR)
Title: Flexible display device
Inventor: KIM KWANG NYUN
IPC: H01L51/00
Filed: 2019-08-23
Abstract: A flexible display device capable of preventing a defect comprises: a flexible substrate; a transistor positioned on the flexible substrate and including a semiconductor pattern, a gate electrode, a source electrode, and a drain electrode; a first inorganic film positioned between the semiconductor pattern and flexible substrate; a display unit including an organic light emitting device electrically connected to the transistor; a second inorganic film positioned between the source electrode and drain electrode and the semiconductor pattern; and an organic material layer positioned on the second inorganic film and positioned along at least one edge of the flexible substrate. The organic material layer is in contact with a side of the second inorganic film.
Patent KR-20210025180-A (KR)
Title: Methods for naturalization of pig blood flow
Inventor: LEE GYEONGYONG
IPC: A01G22/15
Filed: 2019-08-27
Abstract: The present invention relates to a peanut sprout cultivation machine which can control the temperature automatically and incorporates IoT technology, which is an information and communication technology, wherein the peanut sprout cultivation machine maintains the reference temperature band by rapidly dropping the high indoor temperature by spraying water (W) of the reference water temperature band filled in a cylindrical base (11) to a left side (12), a right side (13), or a back side (14).
Patent KR-20210025339-A (KR)
Title: A COSMETIC COMPOSITION FOR ACNE SKIN CARE COMPRISING Phloretin, Protaetiamycine AND Highly stabilized epidermal growth factor AS EFFECTIVE COMPONENT
Inventor: SHIN HANG CHEOL
IPC: A61K8/9789
Filed: 2019-08-27
Abstract: The present invention relates to an acne skin care cosmetic composition comprising: phloretin, which prevents inflammatory diseases and photoaging of the skin; and an anti-biotic peptide derivative for anti-biotic and anti-inflammatory use for acne bacteria, as active ingredients, and additionally, comprising a highly stable epithelial cell growth factor which promotes skin regeneration and growth and, more specifically, to a cosmetic composition effective for anti-inflammation, an acne-improving effect, anti-bacterial activity, and prevention and treatment of various skin diseases by inhibiting MAPK expression. According to the present invention, it is effective in preventing skin diseases, treating acne and regenerating skin by using the cosmetic composition comprising phloretin, the anti-biotic peptide derivative, and the stabilized epidermal growth factor.
Patent KR-20210035407-A (KR)
Title: High Quality GaAs Single Crystal Growing Method
Inventor: PARK YOUNG TAE
IPC: C30B11/00
Filed: 2019-09-24
Abstract: The present invention relates to a method for growing a high-quality GaAs single crystal by controlling a temperature gradient and a growth rate for each growth section. The technical gist is to provide a method for growing a high-quality GaAs single crystal by controlling a temperature gradient and a growth rate for each growth section through a change in a solid-liquid interface for each section through each control by selecting at least one of increasing or decreasing the temperature gradient for each growth section and increasing or decreasing the growth rate for each growth section.