baber/WOPTO huggingface dataset:
Patent KR-20220102361-A (KR)
Inventor: HWANG SOO YONG
IPC: H05K7/20
Filed: 2021-01-13
Abstract: Disclosed is a lower module of a power electronic device. According to an embodiment of the present invention, the lower module of the power electronic device, which is a lower module included in a power electronic device divided into an upper module and a lower module by a middle plate, comprises: a blower fan installed on a side surface of the lower module and introducing air into an inner space of the lower module from the outside; a plurality of capacitors installed by hanging on the middle plate and placed apart from the blower fan for a certain distance; a heat sink including a plurality of heat radiation fins, to which the heat generated in a heat generation part placed in the upper module is conducted, and placed near the capacitors and cooling the plurality of heat radiation fins by the air moved from the plurality of capacitors; a direct current reactor placed between the plurality of heat radiation fins and the other side surfaces facing the side surface of the lower module and cooled by the air moved from the heat radiation fins; and a discharge plate placed on the other side surface of the lower module and having a vent hole to discharge the air moved from the direct current reactor to the outside. The air passes through the blower fan, the plurality of capacitors, the heat sink, the direct current reactor, and the discharge plate in order, and exchanges heat with them, and then is discharged to the outside. The present invention aims to provide a lower module of a power electronic device, which is capable of improving heat radiation performance.
Patent KR-20220105467-A (KR)
Inventor: DONGWON KIM
IPC: F25D29/00
Filed: 2021-01-20
Abstract: The present specification relates to a refrigerator and a refrigerator control method. According to an embodiment of the present specification, when it is confirmed that an initial driving time has elapsed, a controller determines whether a predetermined storage performance improvement condition is satisfied, and if the storage performance improvement condition is satisfied, the controller adjusts an upper limit temperature offset and a lower limit temperature offset, thereby improving the storage performance of the refrigerator. If the storage performance of a storage compartment is improved, the temperature of the storage compartment is maintained at a value closer to the set temperature, so that items stored in the storage compartment can be kept fresh for a longer period of time while the user is away.
Patent KR-20220105813-A (KR)
Inventor: YANG HUI SEON
IPC: B64C39/02
Filed: 2021-01-21
Abstract: The present invention relates to a device and method for controlling driving of a flight vehicle. More specifically, the present invention relates to the device and method for controlling driving of the flight vehicle that control driving of the flight vehicle to perform a terrain tracking flight. The device for controlling driving of the flight vehicle according to an embodiment of the present invention comprises: an operation mode selection part for selecting an operation mode of the flight vehicle; an operation information acquisition part for obtaining the operation information of the flight vehicle; a processing part for determining a terrain tracking method according to the operation mode and the driving information; and a control part for controlling driving of the flight vehicle according to the terrain tracking method determined from the processing part.
Patent KR-20210106346-A (KR)
Inventor: SATAKE MASAYUKI
IPC: C25D17/06
Filed: 2021-01-27
Abstract: The present invention provides a maintenance member or the like that can maintain the electrical contact in a substrate holder easily. The present invention relates to a maintenance member for maintaining a substrate holder having an electrical contact configured to power a substrate. The maintenance member comprises a polishing body having a shape corresponding to a substrate to be held by the substrate holder and disposed so as to come into contact with the electrical contact when held by the substrate holder.
Patent KR-20220108545-A (KR)
Inventor: KIM SA RYANG
IPC: A61B1/00
Filed: 2021-01-27
Abstract: An endoscopic procedure instrument for the injection of medicine according to an embodiment of the present invention includes: a body portion having a hollow space therein and a medicine injection port; a front cap coupled to the front end of the body portion; a backflow prevention rubber inserted into the hollow space of the body part to prevent the backflow of the medicine injected through the medicine injection port; a back cap coupled to the rear end of the body part to pressurize and fixate the backflow prevention rubber; and a closing cap coupled to the rear end of the back cap, wherein a slit to which the back cap is coupled is formed to be inclined on the body part, a protrusion fitted into the slit is formed on the back cap, and the back cap pressurizes and fixates the backflow prevention rubber while rotating along the slit. The medicine may be easily injected.
Patent KR-20220108612-A (KR)
Inventor: PARK STEVE
IPC: B41J2/165
Filed: 2021-01-27
Abstract: An ink circulation system includes: an ink reservoir in which ink is stored; an inkjet print head including at least one nozzle discharging the ink to a printing medium; an ink supply passage connecting the ink reservoir with the inkjet print head; a first pump located in the ink supply passage and providing power for the ink stored in the ink reservoir to flow to the inkjet print head; a cap coupled to at least one area of the inkjet print head and protecting the at least one nozzle when coupled to the inkjet print head; an ink recovery passage connecting an internal space of the cap with the ink reservoir; and a second pump located in the ink recovery passage, and providing power for the ink stored in the inkjet print head to flow toward the ink reservoir. Therefore, the present invention is capable of reducing a jam occurring around a nozzle of an inkjet print head.
Patent KR-20220108907-A (KR)
Inventor: KIM SEONGEON
IPC: H01L23/433
Filed: 2021-01-28
Abstract: The present invention relates to a heat sink for a power device and, more particularly, to a heat sink for a power semiconductor device used in a power module. The heat sink includes a cooling plate having an inlet and an outlet. A water tank is prepared to form a cooling water flow path formed in a plate shape inside the cooling plate and connected to the inlet and outlet. The tank is formed with a plurality of collision pillars connected to the upper and lower surfaces.
Patent KR-20220109716-A (KR)
Inventor: HAN SUNG MIN
IPC: G06F16/906
Filed: 2021-01-29
Abstract: A method for providing filtration knowledge information according to one embodiment of the present invention comprises: a first step of storing a knowledge related to a filtration in a server; a second step of classifying and designating the knowledge related to the filtration stored in the server to each field; a third step of transmitting the filtration knowledge information corresponding to a keyword searched through a search window; a fourth step of receiving a correlation between the searched keyword and the provided filtration knowledge information from a user and assigning a correlation score between each keyword and the provided information; and a fifth step of correcting the filtration knowledge information provided for each keyword based on the correlation score between the keyword inputted through the fourth step and the provided filtration knowledge information. Therefore, the present invention is capable of quickly providing accurate information to the user.
Patent KR-20220111089-A (KR)
Inventor: KIM GA YOUNG
IPC: H01L23/525
Filed: 2021-02-01
Abstract: A semiconductor package according to an exemplary embodiment of the present disclosure comprises: a semiconductor chip having a chip pad on a first surface; a first insulating layer disposed on the semiconductor chip and having a first insulating hole exposing the chip pad; a redistribution pattern including a redistribution via pattern disposed on an inner surface of the first insulating layer defining the first insulating hole and a surface of the chip pad, and a redistribution line pattern disposed on the surface of the first insulating layer; a UBM conformally disposed along a surface of the redistribution pattern; and a connection terminal disposed on the UBM, wherein the redistribution line pattern and the UBM provide a dummy space protruding from the outside of the chip pad toward the first surface of the semiconductor chip, and a portion of the connection terminal may fill the dummy space. The semiconductor package with an improved structural reliability has a short electrical connection path between the chip pad and connection terminal.
Patent KR-20220112042-A (KR)
Inventor: HAHM KI BAIK
IPC: A61K31/202
Filed: 2021-02-03
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating gastrointestinal damage containing a walnut extract as an active component. Due to anti-inflammatory, antioxidant and regenerative action of the walnut extract, in particular, there is an effect that the walnut extract can be usefully used for preventing and treating gastrointestinal damage caused by taking non-steroidal anti-inflammatory drugs (NSAIDs), which are currently one of the most in-demand drugs.
Patent KR-20220112643-A (KR)
Inventor: KIM KYO WAN
IPC: A01G9/16
Filed: 2021-02-04
Abstract: The present invention relates to a structure of a support pillar or a buried part of a pipe for a house buried into the ground. According to the configuration, a buried part (1a) made of concavo-convex parts (11) is formed at a bottom of a frame pipe (1) for an arched vinyl house or a support pipe (1) for a rain-blocking house for growing grapes, and furthermore, a cap (2) is assembled at an end of the buried part (1a). When lower ends of both sides of the arch-shaped frame pipe (1) are buried into the ground for the construction of a vinyl house and the surroundings are compacted, the earth pressure acts on the concavo-convex parts, enabling solid installation. Thus, the reliability and stability are maximized by forming the concavo-convex (11) on the frame pipe (1) or the support pipe, and manufacturing cost can be largely reduced since any support or fastener of a separate configuration as in the prior art is not required.
Patent KR-20220115425-A (KR)
Title: Drying and carbonizing units of coffee grounds
Inventor: HONG DONG HYUCK
IPC: C10B53/02
Filed: 2021-02-10
Abstract: The present invention aims to recycle coffee grounds having a high moisture content, which is the grounds generated after coffee is made, in an eco-friendly way and relates to an apparatus for drying and carbonizing coffee grounds as a pre-treatment device for drying a large amount of moisture and simultaneously performing carbonization to produce a carbide product so that it can be molded into a solid fuel. The apparatus for drying and carbonizing coffee grounds having a high moisture content generated after coffee is made according to the present invention comprises: a coffee grounds supply hopper (100) for supplying coffee grounds; a coffee grounds drying and carbonization unit (200) for drying and carbonizing the coffee grounds supplied by the coffee grounds supply hopper (100); and a gas pyrolysis combustion and heat dissipation unit (300) for discharging and burning carbonized gas generated while coffee grounds are dried and carbonized in the coffee grounds drying and carbonization unit (200) to dissipate heat.
Patent KR-20220116780-A (KR)
Title: Manufacturing method for skin whitening composition using Rosa multiflora
Inventor: KIM JUNG JOO
IPC: A61Q19/02
Filed: 2021-02-15
Abstract: The present invention relates to a method for preparing a composition for whitening using Rosa multiflora. The present invention provides a fermented product fermented by inoculating yeast and lactic acid bacteria with antioxidant and whitening effects to a mixture of Rosa multiflora and rice water that is effective in relieving melasma and freckles and improving skin health, so that it is possible to provide effects of preventing skin aging, improving skin health, and providing whitening effects, and thus there is an effect of preventing side effects by providing a whitening composition using natural ingredients.
Patent KR-20220116936-A (KR)
Title: Device and method for detecting gesture based on sound machine learning
Inventor: KIM HUHN
IPC: G06F3/01
Filed: 2021-02-16
Abstract: An embodiment of the present invention discloses a device and method for detecting gesture based on sound machine learning. The device includes: a first receiver for receiving input sound data by a touch; and a processing unit which inputs input sound data to a learning module and outputs a command corresponding to a gesture type output from the learning module. The learning module includes a learning unit for learning by using learning data including learning sound data and a learning gesture type corresponding to the learning sound data. Therefore, more accurate gesture detection is achieved by easily recognizing input data against noise.
Patent KR-20220118056-A (KR)
Title: Cover for lighting equipment
Inventor: KANG HOE JUNG
IPC: F21V3/04
Filed: 2021-02-18
Abstract: The present invention relates to a lighting equipment cover coupled with a lighting equipment body (2) in which a lamp is mounted, to cover the lamp exposed to the outside. The lighting equipment cover includes: a transparent ring body (10) formed of a transparent material to have a ring shape with a vertically open part (12) formed in the center, and equipped with a mount means (16) to be detachably combined with the lighting equipment body (2); and a center cover plate (20) combined with the transparent ring body (10) such that a plurality of elastic hooks (24) having a protrusion (25) protruding outward from an outer end can cover the open part (12) by causing the elastic hooks (24) to protrude upward, and formed of a material which is relatively lower in transparency than the transparent ring body (10). Therefore, the present invention is capable of making a contribution to the eye health of a user.
Patent KR-20220119860-A (KR)
Title: Etching composition and method for fabricating semiconductor device by using the same
Inventor: IM MIN JU
IPC: C23F1/28
Filed: 2021-02-22
Abstract: Provided is an etching composition. The etching composition, as the etching composition etching cobalt (Co), comprises: chelators; water; an oxidizing agent; and an organic solvent. The chelator includes at least one of an organic acid, an amine compound and a polyhydric alcohol. The chelator combines with cobalt (Co) and forms a pentagonal cyclic compound or a hexagonal cyclic compound. An objective of the present invention is to provide the etching composition preventing non-uniform etching of a film formed of cobalt (Co), and a semiconductor device manufacturing method using the etching composition.
Patent KR-20220120007-A (KR)
Title: Construction method of non-combustible insulation integrated reinforced concrete building and fasteners used for it
Inventor: HAN SANG NYE
IPC: E04B1/94
Filed: 2021-02-22
Abstract: The present invention relates to a method of constructing a non-combustible insulation integrated reinforced concrete structure and a fastener used therefor, attaching the non-combustible insulation to a formwork when placing concrete of a slab and then pouring the concrete. The present invention includes a non-combustible insulation material preparation step; a formwork assembly step; a non-combustible insulation arrangement step; and a concrete pouring step.
Patent KR-20210023956-A (KR)
Title: Organic light emitting display device
Inventor: SHIN JOO HWAN
IPC: H01L27/32
Filed: 2021-02-24
Abstract: The present invention relates to a display device. The display device may comprise: a deformable first flexible substrate; a plurality of organic light emitting pixels disposed on the first flexible substrate; a second flexible substrate disposed to face the first flexible substrate; and an adhesive layer disposed between the first flexible substrate and the second flexible substrate, having an elastic modulus different from an elastic modulus of the second flexible substrate, and having a thickness different from a thickness of the second flexible substrate.
Patent KR-20220123796-A (KR)
Title: A Medical Retractor
Inventor: CHOI YEONG GWANG
IPC: A61B1/32
Filed: 2021-03-02
Abstract: The present invention relates to a medical retractor, which is composed of an induction port module and an inlet port module coupled thereto. The induction port module (10) includes: an induction body (11) in a shape of a hollow cylinder; a coupling edge (12) having a larger diameter than the induction body (11) while forming the upper edge of the induction body (11), and having a curved shape in the height direction; and a hooking edge (13) having a hooking structure extending outward while forming the lower edge of the induction body (11). An objective of the present invention is to provide a medical retractor capable of providing a space or a path for entry and exit of a surgical instrument while being used in single port surgery.
Patent KR-20210147867-A (KR)
Inventor: MALLADI KRISHNA TEJA
IPC: H04L49/111
Filed: 2021-03-02
Abstract: The present invention is a system and method for managing memory resources. In some embodiments, the system comprises: a saving-program processing circuit; a network interface circuit; a cache-coherent switch; and a first memory module. In some embodiments, the first memory module is connected to the cache-coherent switch, the cache-coherent switch is connected to the network interface circuit, and the saving-program processing circuit is connected to the cache-coherent switch. Therefore, an objective of the present invention is to provide the system and method that manages memory resources in a system comprising one or more servers.
Patent KR-20210029758-A (KR)
Title: Transmitter and additional parity generating method thereof
Inventor: JEONG HONG SIL
IPC: H03M13/11
Filed: 2021-03-08
Abstract: Disclosed is a transmitter which generates and transmits additional parity bits. The transmitter comprises: a low density parity check (LDPC) encoder encoding input bits to generate parity bits; a repetition unit repeating at least some bits of an LDPC codeword in the LDPC codeword so that the at least some bits of the LDPC codeword composed of the input bits and the parity bits are repeatedly transmitted in the current frame; a puncturing unit puncturing some bits in the parity bits; and an additional parity generating unit generating additional parity bits transmitted from a previous frame by selecting the at least some bits from the LDPC codeword including the repeated bits.
Patent KR-20220126929-A (KR)
Title: Photoelectrode comprising nanocarbon layers derived from polyphenol and its manufacturing method
Inventor: RYU JUNG KI
IPC: C25B1/55
Filed: 2021-03-10
Abstract: The present invention relates to a photoelectrode including a polyphenol-derived nitrogen-doped nanocarbon layer and a manufacturing method thereof, and more specifically, to a photoelectrode, a solar water splitting system including the same, and a method for manufacturing the photoelectrode, wherein the photoelectrode includes: a photocatalyst layer; and a nano-carbon layer formed on the photocatalyst layer, and the nano-carbon layer includes a composite of metal ions and N-doped graphene quantum dots.
Patent KR-20220129124-A (KR)
Title: Plasma coating system for packaging material injection molds valve pin and Coating process technology using high-functional nanocomposite coating material
Inventor: HONG JEONG KI
IPC: C23C14/06
Filed: 2021-03-15
Abstract: The present invention is to provide a coating technology for a gas valve pin of an injection mold which can exhibit wear resistance, ignition resistance and a low coefficient of dry friction. For this purpose, the present invention coats one of Si-DLC, TiCN, and CrN on a base material, which is a gas valve pin of an injection mold.
Patent KR-20220132341-A (KR)
Title: Car console box removal device
Inventor: CHO WON SANG
IPC: B60R11/00
Filed: 2021-03-23
Abstract: The present invention relates to a console box removal device for a vehicle and, more specifically, to a console box removal device for a vehicle, which enables an occupant who rides in a vehicle to use a console installed to be slidable along a guide rail installed on a floor panel while easily attaching or detaching the same from the guide rail. The console box removal device for a vehicle comprises: a console (100) in which an engaging hook (110) and a coupling protrusion (120) are formed on one side and the other side of the bottom surface thereof, respectively, to protrude downward; a rail plate (200) having a lead-in/out hole (210) formed in one side thereof therethrough to lead the engaging hook (110), which is formed on the bottom surface of the console (100), therein and out thereof, and having a through-hole (220) formed in the other side thereof therethrough to pass the coupling protrusion (120); a locking device (300) for penetrating the through-hole (220) formed in the rail plate (200) and locking the inserted coupling protrusion (120); and a slide rail (400) having the locking device (300) slidably coupled thereto.
Patent KR-20210127087-A (KR)
Inventor: KIM JAEHYUN
IPC: C23C16/455
Filed: 2021-03-23
Abstract: A substrate treating apparatus capable of preventing power dissipation and achieving high process reproducibility includes a partition wall and a treating unit disposed under the partition wall, wherein the treating unit includes a conductive body and at least one conductive protrusion integrally formed with the conductive body.
Patent KR-20220134076-A (KR)
Title: Packaging Sheet for Food
Inventor: LEE OK LAE
IPC: B65D65/40
Filed: 2021-03-26
Abstract: An objective of the present invention is to provide a packaging sheet for food having an excellent property for blocking oxygen and water while having an insertion hole into which a straw can be inserted. The packaging sheet for food comprises: an outer surface (100) having an accommodation unit, having an insertion hole (110) for insertion of a straw on one side thereof, and made of a polyethylene terephthalate (PET) film; a middle surface (300) including the insertion hole (110) of the outer surface (100) to be attached to the entire surface of the inside to seal food (beverage) accommodated in the accommodation unit, and made of a metallic material such as an aluminum film; and an inner surface (400) attached to the entire surface of the inside of the middle surface (300) to seal the food (beverage) accommodated in the accommodation unit, and made of a linear low density polyethylene (LLDPE) film.