baber/WOPTO huggingface dataset:
Patent KR-20180134779-A (KR)
Inventor: RYU DO YOON
IPC: E06B3/263
Filed: 2018-07-18
Abstract: The present invention relates to a horizontal sliding window. The horizontal sliding window for improving performance on heat insulation and airtight includes: an aluminum window frame having a plurality of rails including a first rail and a second rail; a first window slid-coupled to the first rail, and a second window coupled onto the second rail, wherein the first window includes a first side frame and the second window includes a second side frame, in which the first side frame and the second side frame include a first aluminum component, a second aluminum component, a third aluminum component fit-connected to the second aluminum component, an outer heat insulation member disposed between the first aluminum component and the second aluminum component, and an intermediate heat insulation member disposed between the first aluminum component and the third aluminum component, and the first aluminum component is not in contact with the second and third aluminum components. When the window is closed, a first surface of the first side frame and a second surface of the second side frame are arranged to face each other, the outer side heat insulation member of the first side frame is located on at least a part of the first surface, and the outer side heat insulation member of the second side frame is located on at least a part of the second surface. When the window is closed, the outer heat insulation member of the first side frame and the outer heat insulation member of the second side frame are coupled to each other by a fitting structure, and the first surface and the second surface are not in contact with each other.
Patent KR-20200010862-A (KR)
Inventor: LEE HYEON SEOK
IPC: H02M3/335
Filed: 2018-07-23
Abstract: The present invention relates to a direct current (DC)/dc converter and a photovoltaic micro inverter using the same. According to an embodiment of the present invention, the DC/DC converter comprises: a transformer having a predetermined winding ratio; and a boost converter and a half bridge converter forming a coupling structure in a primary terminal of the transformer. A secondary terminal of the transformer forms a voltage doubler having a snubber capacitor. A quasi-resonance is formed between a parasitic inductor included in the primary terminal of the transformer and a storage capacitor included in the half bridge converter. The quasi-resonance is formed between the parasitic inductor and the snubber capacitor.
Patent KR-20200016105-A (KR)
Title: Auto reversing device for buoy type laver farming net
Inventor: KIM SEOK CHIL
IPC: A01D44/02
Filed: 2018-08-06
Abstract: The present invention relates to a floating type automatic laver collection apparatus capable of automatically flipping a laver bed or taking the laver bed to a fishing boat for collection in a floating type laver farming system; enabling the production of laver having an excellent quality by efficiently flipping a laver bed while exposing and soaking the bed repeatedly, and, sequentially, enabling business expansion; safely collecting laver from a laver bed without difficulties caused by climatic factors such as a wave height, wind volume, wind, seawater and the like and factors related with a variety of equipment and structures and a slippery deck in a fishing boat; and facilitating installation and manufacture due to relatively simple composition, thereby promoting popularization due to easy combination with a fishing boat for laver farming, and achieving an excellent economic feasibility and usability. According to an embodiment of the present invention, the floating type automatic laver collection apparatus includes: a fishing boat combination body part combined with a lateral side of a fishing boat used for floating type laver farming; a rotary arm part combined with the fishing boat body combination part to be able to be rotated up and down between an outer lower surface and an inner upper surface of the fishing boat; and a hanging part installed in the rotary arm part to be rotated up and down by the rotation of the rotary arm part, and taking a laver bed to the inner upper surface of the fishing boat due to the rotation of the rotary arm part by hanging the laver bed when located on the outer lower surface of the fishing boat.
Patent KR-20200018063-A (KR)
Title: Apparatus of eyesight test
Inventor: KIM DAE HONG
IPC: A61B3/028
Filed: 2018-08-10
Abstract: The present invention relates to an eyesight test device making a covered eye, not a general covered stick, to recognize that a covered eye looks far away. The eyesight test device is used with an optometric chart spaced a first length from a reference point. In addition, the eyesight test device of the present invention used with the optometrist chart comprises: an eyepiece body module having one side formed in a closed surface, wherein a length is formed in a second length shorter than the first length; a picture light source module installed inside the eyepiece body module to output a picture; a concave lens module spaced apart from the picture light source module in a direction of an aperture hole inside the eyepiece body module; and a handle module installed in a direction of the gravity from the outer surface of the eyepiece body module.
Patent KR-20190024698-A (KR)
Inventor: JANG BYEONGDECK
IPC: H01L21/78
Filed: 2018-08-14
Abstract: The present invention provides a multiblade, which is divided into individual chips and applies a tilt or a step on a side of the chip, and a processing method for a workpiece. The multiblade (40), processing a semiconductor package in a desired shape while dividing a package substrate, has: a plurality of cutting blades (44) dividing the package substrate into individual semiconductor packages; and a spacer (43) formed between two cutting blades adjacent to each other, wherein the cutting blade and the spacer are configured to have the same rotational shaft center. The outer surface of the spacer is formed in a transfer shape of the semiconductor package and is covered with an abrasive grain layer, the package substrate is cut into the plurality of cutting blades, and an upper surface of the package substrate is ground on the outer surface of the spacer.
Patent KR-20200020279-A (KR)
Title: Secondary battery with improved storage characteristics and method for prevnting storage characteristics
Inventor: BAEK SEUNG GOO
IPC: H01M10/42
Filed: 2018-08-17
Abstract: The present invention relates to a secondary battery with improved storage performance. The secondary battery comprises: a positive electrode comprising a positive electrode active material; a negative electrode provided opposite to the positive electrode and comprising a negative electrode active material; and an electrolyte and a separator positioned between the positive electrode and the negative electrode. A sacrificial system comprising a sacrificial positive electrode with a higher oxidation tendency than the positive electrode is connected to the positive electrode. According to the present invention, by connecting the sacrificial system having a higher oxidation tendency and reduction tendency than the positive electrode in an oxidizing atmosphere and a negative electrode in a reducing atmosphere, the sacrificial system is first deteriorated, thereby preventing problems such as gas generation and deterioration of storage performance of a battery.
Patent KR-20200021236-A (KR)
Title: Air purifying apparatus
Inventor: HAN DAE GON
IPC: F24F13/02
Filed: 2018-08-20
Abstract: The present invention relates to an air purifying apparatus capable of immediately discharging indoor air to outdoor space. A housing includes: a main passage unit allowing air to flow thereinto from the indoor space through a main inlet to discharge air to the outdoor space through a main outlet; and a bypass passage unit being divided from the main passage unit and allowing air to flow thereinto from the indoor space through a bypass inlet to discharge air to the outdoor space through a bypass outlet. A damper for a main inlet opens and closes the main inlet. A damper for a main outlet opens and closes the main outlet. A damper for bypassing opens and closes the bypass passage unit. A filter is arranged in the main passage unit. A heater heats the filter. Both ends of a circulation pipe are each arranged on the main inlet and the main outlet side to communicate with the main passage unit. A blower is installed in the circulation pipe to transport air in the circulation pipe into the main passage unit. A controller controls the damper for bypassing to open the bypass passage unit when the main passage unit is closed by malfunction of the damper for a main inlet or the damper for a main outlet.
Patent KR-20180100293-A (KR)
Inventor: LEE JAE EUN
IPC: G01S13/88
Filed: 2018-09-03
Abstract: The present invention relates to a virtual fence. A radar and a reflector at a constant distance from the radar are located. An electromagnetic wave transmitted from the radar is reflected by the reflector and a reception sensitivity of the electromagnetic wave received from a radar sensor is measured and recorded as a reference value. When the reception sensitivity of the electromagnetic wave reflected from the reflector is significantly dropped, the virtual fence takes an action including an alarm by determining that an intrusion is occurred in a guard region. As a distance between the radar and the reflector in the virtual fence increases, an amount of reflection of the electromagnetic wave is reduced and reliable intrusion monitoring cannot be performed, so that the present invention increases a size of the reflector according to the distance between the radar and the reflector. The present invention comprise: the radar sensor; the reflector; and a control module.
Patent KR-20200030781-A (KR)
Title: Substrate processing apparatus
Inventor: LEE KEUN WOO
IPC: B24B53/017
Filed: 2018-09-13
Abstract: The present invention relates to a substrate processing device capable of accurately controlling the grinding thickness of a substrate and improving grinding efficiency. The substrate processing device includes: a substrate mounting unit on which the substrate is mounted; a grinding unit including a grinding pad moving while being in contact with the substrate, and grinding the upper surface of the substrate; a fluid removing pad moving on the substrate while rotating and removing a residual fluid remaining on the surface of the substrate; a thickness measuring unit installed in the fluid removing pad and measuring thickness information of the substrate from which the residual fluid is removed; and a control unit controlling the grinding parameters of the substrate based of the thickness information on the substrate.
Patent KR-20200034467-A (KR)
Title: graphene quantum dots-semiconducting oxide-carbon nanofiber composite photocatalyst
Inventor: HWANG SOOK HYUN
IPC: B01J21/18
Filed: 2018-09-21
Abstract: A graphene quantum dot (GQD)-semiconducting oxide-carbon nanofiber composite photocatalyst of the present invention includes GQD-semiconducting oxide-carbon nanofiber, and thus has excellent visible light catalytic activity. The present invention has a remarkable effect of being utilized for antibacterial activity, sterilization, deodorization, etc. in various industrial sites and daily lives under outdoor sunlight and indoor fluorescent lamps, such as bacterial decomposition, anti-degradable chemical decomposition, antibacterial tiles, air cleaners, lighting equipment, water treatment such as ballast water treatment, and water and sewage treatment, carbon dioxide conversion, etc.
Patent KR-20200040622-A (KR)
Inventor: KIM YOUNG RAN
IPC: A61P37/02
Filed: 2018-10-10
Abstract: The present invention relates to a composition for immune regulation or immune enhancement comprising a Dendropanax morbifera Lev. leaf extract, a fraction thereof, or an immune active ingredient isolated therefrom. The extract, fraction, and immune active ingredient isolated therefrom of the present invention increase the proliferative capacity of splenocytes and the production of IL-2 and IFN-r cytokines. In particular, the ethyl acetate fraction has the effect of proliferating CD4^+ T cells and EL-4 T cells. In addition, DMW-2 single ingredient isolated from the ethyl acetate fraction greatly increases IL-2 cytokine production and has a very good effect of activating transcription factors IL-2, IL-4, NF-AT, AP-1, and NF-kB involved in T cell proliferation.
Patent KR-20190111722-A (KR)
Inventor: HONG YING
IPC: H01L21/027
Filed: 2018-10-15
Abstract: According to the present invention, a method of manufacturing a semiconductor device comprises the steps of: forming an insulating layer on a substrate; forming a trench in the insulating layer to a predetermined depth in a second direction perpendicular to a plane of the substrate to extend in a first direction parallel to the plane of the substrate; forming a plurality of parallel amorphous silicon strips extending in the second direction intersecting with the first direction from the inside of the trench in the first direction; forming a spacer by using an insulating material layer on a side of the amorphous silicon strips; and forming a crystalline nucleus site in an amorphous silicon layer in the trench while crystallizing the amorphous silicon strips by heat treatment, and forming a polycrystalline silicon layer by lateral grain growth in a longitudinal direction of the amorphous silicon strips from the crystalline nucleus site. The present invention can improve uniformity of properties of a semiconductor device.
Patent KR-20200045316-A (KR)
Inventor: BYEON CHEOL GI
IPC: C09D7/65
Filed: 2018-10-22
Abstract: The present invention relates to a coating agent manufacturing method which secures applying properties without using a solvent while a surface of a top plate of a sink is coated, and forms a coating film having no defects on the surface while reducing the generation of bubbles; to a coating agent manufactured using the same; and to a coating method of a top plate of a sink. In addition, the coating agent manufacturing method comprises the steps of: preparing a primary composition; preparing a secondary composition; and filtering and filling the secondary composition.
Patent KR-20190049489-A (KR)
Inventor: MIZUTANI ATSUSHI
IPC: G06Q30/06
Filed: 2018-10-25
Abstract: According to the present invention, an information providing system is provided with a server, a plurality of power supplying vehicles, and a plurality of power receiving vehicles. Each of the plurality of power supplying vehicles transmits, to the server, power supply permission information indicating a current position and a possible amount of power supply. Each of the plurality of power receiving vehicles transmits, to the server, power receiving request information indicating a current position and the total required amount of power receiving. The server determines vehicles to be matched and a meeting place thereof by using the power supply permission information (current location and possible power supply amount) of the power supply vehicles and the power receiving request information (current location and required power receiving amount) of the power receiving vehicles and transmits the determined meeting place to the matched vehicles.
Patent KR-20200046942-A (KR)
Inventor: YUN JU SEOK
IPC: H04L9/32
Filed: 2018-10-26
Abstract: The present invention provides a method for authenticating a legacy service based on a token to provide a platform-based integrated authentication service for one or more legacy services. The method for authenticating a legacy service based on a token comprises: a step in which a service token, issued by one of an identity authentication manager of the one or more legacy services and a service-independent platform common authentication manager and stored in a user terminal of a first user, is stored in a service-independent token key manager; a step in which a service-independent API manager responds to receipt of a service use request for the legacy services including the service token from the user terminal of the first user to transmit a token verification request of the service token to the token key manager without transmitting the token verification request to the legacy services; and a step in which the API manager allows a call of an API included in the legacy services if a token verification success message is received from the token key manager.
Patent KR-20200048604-A (KR)
Title: Automatic cutter for fruits harvest
Inventor: SONG IN SUP
IPC: A01D46/253
Filed: 2018-10-30
Abstract: The present invention relates to an automatic cutting device for harvesting fruits, and more specifically, to an automatic cutting device for harvesting fruits, wherein a bearing is formed on an eccentric shaft inside a swing groove while being spaced apart at predetermined intervals without coming in contact with any of the eccentric shaft and the inner peripheral surface of the swing groove, thereby reducing operating noise and heat generation of the device and reducing wear on the inner surface of the swing groove.
Patent KR-20200050254-A (KR)
Inventor: YOUSOOK EUN
IPC: A01K7/02
Filed: 2018-11-01
Abstract: According to an embodiment of the present invention, a water dispenser for a companion animal comprises: a water tank having a lateral wall while an upper side is opened; a pump installed in the water tank; a water supply pipe connected to the pump and transferring water; and a water supply plate disposed at a position higher than the water tank and having a water supply hole communicating with the water supply pipe while water supplied from the water supply pipe flows through. A bottom plate of the water tank includes a first drain hole.
Patent KR-20200055168-A (KR)
Title: Apparatus and method for providing a texture signal
Inventor: CHOI SEUNG MOON
IPC: G06F3/038
Filed: 2018-11-06
Abstract: Disclosed are a texture signal providing device with high precision, high performance and high reliability, and a method of the texture signal providing device. The texture signal providing device generates an inverse dynamic model by learning of second basic data that uses an artificial neural network, generates a learning model by additional learning of first basic data for each condition that measured in the conditions of the type, normal force and speed of a target object based on the inverse dynamic model, transmits an input signal extracted from the learning model to an electrostatic friction display device, and provides the precise virtual texture of the target object to a user.
Patent KR-20190088873-A (KR)
Title: System and method for storing large key value objects
Inventor: KI YANG SEOK
IPC: G06F3/06
Filed: 2018-11-16
Abstract: The present invention relates to a system for storing large key value objects, which is capable of decreasing cost and a storage space and attaching high reliability, and a method thereof. According to one embodiment of the present invention, a data storage system comprises: a plurality of data storage devices storing a plurality of key-value paired objects; and a virtual storage layer applying different data reliability types including a data duplication type and an erase coding type based on the size of the objects. The objects comprise a first object having a first size and a second object having a second size larger than the first size. The virtual storage layer classifies the first object into a small object, applies the data duplication type, and stores the small object in one or more of the data storage devices. Moreover, the virtual storage layer classifies the second object into a large object, divides the large object into one or more chunks with the same size, applies the erase coding type, and stores the one or more chunks in the data storage devices.
Patent KR-20200062764-A (KR)
Title: Method and system for segmentation of vessel using deep learning
Inventor: PARK SEONG CHEOL
IPC: A61B5/00
Filed: 2018-11-27
Abstract: According to an embodiment of the present invention, a deep learning based blood vessel classification system comprises: an image acquisition unit for acquiring visible light images and indocyanine green infrared angiography images; an image matching unit which generates matching information by matching the visible light images and the indocyanine green infrared angiography images to the same location; a verification image production unit which converts the indocyanine green infrared angiography images into thresholding or other types of algorithms to produce ground truth information; and a training unit performing supervised training of a deep learning blood vessel classification algorithm based on the matching information and using the ground truth information as an answer image. A ground truth information production unit, the training unit, and a verification unit can be integrated into one deep learning network to be operated.
Patent KR-20200072902-A (KR)
Title: Acupressure device using mobile phone
Inventor: SEO JONG SOO
IPC: A61H39/04
Filed: 2018-12-13
Abstract: Disclosed is an acupressure device using a mobile phone to increase availability of the mobile phone. According to one embodiment of the present invention, the acupressure device using a mobile phone comprises: a phone case including a coupling part having a groove structure into which the mobile phone is inserted and fixed and at least one acupressure part having at least one acupressure protrusion, and transferring vibration generated from the mobile phone coupled to the coupling part to the acupressure part; and an acupressure application module installed in the mobile phone to display a selection menu for enabling a user to select a command related to executing acupressure on a display unit of the mobile phone and controlling a vibration device of the mobile phone in accordance with the command selected from the selection menu to generate vibration.
Patent KR-20200072913-A (KR)
Title: A water treatment system that is excellent in processing efficiency and can be operated continuously
Inventor: PYUN KI YEOUL
IPC: B01D33/74
Filed: 2018-12-13
Abstract: The present invention relates to a water treatment system which has excellent treatment efficiency and is continuously operable. The water treatment system comprises: a first untreated water supply line; a first filtering unit; a sludge supply line; a sludge supply pump; a second filtering unit; a first treated water storage line; a second treated water storage line; a first washing water storage line; a second washing water storage line; a washing water storage tank; a washing water supply line; and a treated water utilization unit. According to the present invention, the moisture content of sludge can be minimized, and a continuous operation is possible.
Patent KR-20200081522-A (KR)
Title: Rear Sensing System for Vehicle And Method Thereof
Inventor: MARGAUX BALAGNA
IPC: B60R9/06
Filed: 2018-12-14
Abstract: According to one embodiment of the present invention, a rear detection system for a vehicle, which is able to detect information on the rear side of a vehicle, and operate in accordance with the detected information, comprises: a rear detection unit which detects information on the rear side of a vehicle; a user interface which is placed to notify the user of the information on the rear side of the vehicle or receive the same from the user; and a control unit which acquires the information on the rear side of the vehicle through the rear detection unit and the user interface, generates a rear information notification based on the acquired information, and transmits the rear information notification to the user interface. The information on the rear side of the vehicle includes information on a rear obstacle existing on the rear side of a vehicle and information on rear-mounted freight which is mounted on the rear side of a vehicle. The control unit, when the rear-mounted freight is mounted on the rear side of a vehicle, acquires the information on the rear-mounted freight, and reflects the information in the generation of the rear information notification.