baber/WOPTO huggingface dataset:
Patent KR-20200085432-A (KR)
Inventor: WOO SUN PARK
IPC: E02B3/06
Filed: 2019-01-07
Abstract: A caisson of the present invention comprises: a closed cell (12) which is opened to an upper portion and of which a side surface is defined by a wall (11); and an open cell (13) which is formed on a side surface of the caisson facing the adjacent caisson and is opened to the upper portion and of which an inner side surface, a front surface and a back surface are defined by the wall (11) and at least a part of the surface facing the adjacent caisson is opened. In at least a part of the wall (11) defining the inner side surface, the front surface and the back surface of the open cell (13), a friction protrusion (80) protruding from the surface of the wall (11) and/or a friction groove (90) dented from the surface of the wall (11) are formed. The friction protrusion (80) and/or the friction groove (90) have a surface in which a normal line faces the upper portion and a surface in which the normal line faces the lower portion.
Patent KR-20200086888-A (KR)
Title: Fireproof cube
Inventor: WON CHUL HEE
IPC: E04B1/94
Filed: 2019-01-10
Abstract: According to one embodiment, a fireproof cube includes: a fireproof panel having a pipe inserting hole; and a housing having a hollow and surrounding at least a part of the fireproof panel so that the hollow is connected with the pipe inserting hole. Therefore, the fireproof cube can protect the fireproof panel from external impact.
Patent KR-20190091196-A (KR)
Title: Setup method of cutting apparatus
Inventor: KASAI TSUYOSHI
IPC: H01L21/67
Filed: 2019-01-11
Abstract: The reference position of a cutting unit is derived suitably. The present invention relates to a setup method of a cutting apparatus. By using a cutting device having a setup unit that detects the position of the cutting unit when electrical conduction between a chuck table and a cutting blade, the position of the cutting unit can be detected as a reference position when the cutting blade is in contact with the chuck table. The setup method includes a temporary reference position registration step of moving the cutting unit and registering a position when the electrical conduction is detected as a temporary reference position; a contact trace determination step of determining the presence or absence of the contact trace of the cutting blade. If it is determined that there is the contact trace in the contact trace determination step, a reference position setting step of setting the temporary reference position as the reference position is performed. If it is determined that there is no contact trace in the contact trace determination step, the temporary reference position registration step and the contact trace determination step are performed again.
Patent KR-20200089841-A (KR)
Inventor: PARK JUN HWAN
IPC: E02D5/56
Filed: 2019-01-18
Abstract: According to one embodiment of the present invention, a helix pile includes: a front end pile to which a rotating wing is connected and in which an inserting part is formed at an end; a coupler inserting the inserting part therein and having a slide key protruding from the inner surface toward the inserting part; and a connecting pile which is connected to an end of the coupler and in which an inserting part is formed at the other end, wherein the inserting part includes a shaft key protruding toward the coupler and having an inserting groove into which the slide key is inserted on a side surface. Therefore, the helix pile can improve resistance performance against a tensile load.
Patent KR-20200090318-A (KR)
Inventor: KIM JAE HYUNG
IPC: C04B35/626
Filed: 2019-01-18
Abstract: According to the present invention, a method for preparing an energy-saving material comprises the steps of: preparing a mineral material containing silicon dioxide (SiO_2) in the range of 30-45 weight percent (wt%), aluminum oxide (Al_2O_3) in the range of 20-30 weight percent (wt%), and iron oxide (Fe_2O_3) in the range of 20-35 weight percent (wt%); grinding the prepared mineral material in the range of 80-200 mesh to prepare mineral material powder; conformably mixing the prepared mineral material powder with an eco-friendly binder material containing 2-Hydroxyethyl methacrylate, toluene diisocyanate, and ethyl acetate in a predetermined mixture content ratio range and stirring the mixed material thereof to prepare a liquid mixture; injecting the liquid mixture into a manufacturing frame having at least two highly-conductive electrode units arranged to be insulated from each other in a specified geometric relationship within a housing space of a specified geometric structure; and drying the liquid mixture injected into the manufacturing frame at room temperature to prepare a hardened energy-saving material.
Patent KR-20200095959-A (KR)
Inventor: CHUN WOOSUNG
IPC: H04M1/02
Filed: 2019-02-01
Abstract: According to one embodiment of a document of the present invention, provided is an electronic device which comprises: a printed circuit board; a first supporting member including a first surface and a second surface opposite to the first surface, coupled to the printed circuit board on the second surface, and forming a first hole penetrating the first surface and the second surface; and a display coupled to the first surface of the first supporting member, forming a second hole corresponding to at least a part of the first hole on one side thereof, and forming a third hole corresponding to the rest of a part of the first hole on the other side adjacent to the second hole. In an area between the second hole and the third hole, signal lines related to driving of a pixel are disposed and an active area having a characteristic for displaying a screen may be formed in at least a part of an area of the display. In addition, various embodiments identified through the specification are possible.
Patent KR-20200098005-A (KR)
Inventor: NAM SOO KEUN
IPC: B66B5/22
Filed: 2019-02-11
Abstract: The present invention relates to a device for preventing a fall of a cage. The device comprises: a speed regulator mounted to a cage and sensing movement speed of the cage; a plurality of wires symmetrically coupled to an upper frame of the cage; a fall prevention unit coupled to the wires and having a wire fixing unit for braking the wires and a cylinder to fix the wires according to descending speed of the cage; and a pressure accumulator connected to the cylinder and providing hydraulic pressure to the cylinder so that the fall prevention unit is operated when the descending speed of the cage is greater than or equal to preset first speed.
Patent KR-20200101774-A (KR)
Title: Lighting device indirectly illuminated by induction of light
Inventor: LEE CHANG MO
IPC: F21V17/16
Filed: 2019-02-20
Abstract: An indirect light induction lighting device is disclosed. The indirect light induction lighting device according to the present invention comprises: a base portion in which a plurality of light source elements directed toward a front surface to be illuminated are spaced apart in a ring shape; a ring-shaped light induction lens arranged in a ring shape in front of the light source element emitting radiated light to receive the radiated light, and to guide and reflect the radiated light to a central portion; a central lens provided at the central portion of the light induction lens to receive the guided and reflected radiated light, and emitting the received radiated light to the surface to be illuminated; and a front cover which covers at least the front surface of the light induction lens and is coupled to the base portion. According to the present invention, a front cover for blocking the exposure of the light source element to the outside is provided, and the ring-shaped light induction lens is integrally formed with the central lens in a thin thickness, and the light induction lens with a unique optical structure is provided. The light induction lens with the unique optical structure is structured to guide and reflect the radiated light to the central lens for illumination on the surface to be illuminated after receiving the radiated light emitted from the hidden light source element. Therefore, the light source element is not directly exposed to the outside, so that the conventional hot spot phenomenon can be fundamentally prevented or reduced. In addition, the slim lighting device can be easily implemented, and high-quality indirect lighting can be implemented to minimizes a decrease in light efficiency.
Patent KR-20200103275-A (KR)
Title: Block-chain based sharing system of game resources
Inventor: HAN DEA WOONG
IPC: H04L29/08
Filed: 2019-02-25
Abstract: An objective of the present invention is to improve stability and security. According to the present invention, a blockchain-based game resource sharing system comprises: a game resource management interface including a resource registration module to register a game resource, a token issuing module to issue a token for authenticating ownership for the game resource, and a blockchain processing module to blockchain-process the token and store the token in a management server; a token transaction interface to provide an online market function for trading the token; and a game environment providing interface including a different game sharing processing module to provide a game environment where the game resource can be shared in first and second games, and a game resource application module to apply the game resource in the first game corresponding to the token purchased in the token transaction interface in at least one of the first game and the second game.
Patent KR-20200106594-A (KR)
Title: Electronic device and method thereof
Inventor: GYUHO KIM
IPC: H04W88/06
Filed: 2019-03-05
Abstract: The present invention relates to an electronic device and a control method thereof. According to an embodiment of the present invention, an electronic device comprises: a plurality of communication modules for transmitting and receiving signals; and a control unit which controls the plurality of communication modules. The control unit performs communication connection with an external electronic device through a master communication module among the plurality of communication modules, determines an on/off state of an operation of a plurality of slave communication modules among the plurality of communication modules based on the communication connection state with the external electronic device, and may determine a distance and a direction to the external electronic device based on a signal received through at least one of the plurality of slave communication modules. Accordingly, it is possible to more accurately determine the distance and direction to the external electronic device, and to efficiently control each component provided according to the determination result. Other various embodiments are also possible.
Patent KR-20190106825-A (KR)
Title: Semiconductor nanocrystal particles, production methods thereof, and devices including the same
Inventor: KIM TAE HYUNG
IPC: H01L51/50
Filed: 2019-03-11
Abstract: The present invention relates to a core comprising a first semiconductor nanocrystal including zinc, tellurium, and selenium, a quantum dot disposed over the core and having a semiconductor nanocrystal shell including zinc, tellurium, selenium, and sulfur, and a manufacturing method thereof, and an electronic device including the same. The quantum dot does not contain cadmium, the molar ratio of tellurium to selenium is 0.06 or less, the photoluminescence peak wavelength of the quantum dot is 450 nm or more and 470 nm or less, and the half width of the photoluminescence peak of the quantum dot is 41 nm.
Patent KR-20200109679-A (KR)
Title: a protective cover and an electronic device having the same
Inventor: SEUNGGIL JEON
IPC: H04M1/21
Filed: 2019-03-14
Abstract: According to various embodiments of the present invention, a protective cover is disclosed. According to various embodiments, provided is the protective cover capable of attaching and detaching a mobile communication terminal having a plurality of antenna radiators, which comprises: a seating portion being in contact with one surface of the terminal and formed of a plurality of layers; and a side surface extending from the seating portion to surround the terminal, wherein at least one of the plurality of layers of the seating portion has a cavity part in a first region adjacent to the plurality of antenna radiators. Various other embodiments may be possible.
Patent KR-20200109962-A (KR)
Inventor: JEONG SOON YONG
IPC: E21B10/62
Filed: 2019-03-15
Abstract: The present invention relates to a withdrawable drilling bit which can easily recover, through the interior of a steel casing, a drilling bit used for ground drilling, can enable a more effective and efficient drilling construction, and can secure excellent workability. According to the present invention, the drilling bit comprises a bit housing body and a pair of wing bits which are hinge-coupled to one end of the bit housing body through a hinge pin so as to rotate inside the steel casing and excavate the ground or rock. The pair of wing bits are composed of a first wing bit and a second wing bit including a plurality of carbide buttons, a bit body portion, and a bit coupling portion. The bit housing body includes a slime discharge portion, a bit body portion accommodation space, a bit coupling portion accommodation space, a second hinge hole, and an air injection hole. The wing bit and the bit housing body include one or more air transfer units for transferring air injected from the air injection hole to the ground or rock.
Patent KR-20190136916-A (KR)
Inventor: HAN MIYEON
IPC: H01L51/50
Filed: 2019-03-27
Abstract: The present invention provides a novel compound and an organic light emitting device using same. The compound represented by chemical formula 1 can be used as a material of an organic material layer of the organic light emitting device, and can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20200114464-A (KR)
Title: Fishing reel
Inventor: HYUN KANG HO
IPC: A01K89/033
Filed: 2019-03-28
Abstract: The present invention relates to a fishing reel with a movable inertial brake including a braking magnet and a brake pad. In order to maximize the advantages of conventional centrifugal brakes, magnet brakes, and inertial brakes, such as preventing abrasion, reducing casting distance when a spool rotates at low speed, and being used for left-handed or right-handed handles, the present invention comprises: a spool cam inserted into the shaft of a spool and rotating with the spool, and having a pressing portion protruding to one side so that the lowest point and the highest point are obliquely connected in the circumferential direction; and a spool plate inserted into one end of the shaft and coupled to be able to move forward and backward in the longitudinal direction of the shaft at one opening of a body portion, and having a brake pad for decelerating the rotational speed of the spool by an attractive force of the braking magnet and a moving cam coupled to the other side of the brake pad and having a pressed portion protruding to the other side to be in contact with the pressing portion. When the spool accelerates and rotates at a certain speed or higher, the pressed portion located at the lowest point of the pressing portion rises on the pressing portion toward the highest point of the pressed portion by the action of inertial force. As the spool plate advances in one direction, the distance between the braking magnet and the brake pad becomes close, so that a braking force for rotation of the spool is generated and increased.
Patent KR-20200117104-A (KR)
Inventor: BYUN OK GYU
IPC: A47C3/30
Filed: 2019-04-02
Abstract: Disclosed is a chair height adjuster. In a chair height adjuster according to an embodiment, a chair comprises: legs supported on the ground; a seat on which a user can sit; a backrest of chair against which the user leans the back of the user; an L-shaped frame having one end fixed to a lower portion of the seat and the other end fixed to the backrest; and a tension adjusting unit for adjusting an elastic force of the frame. The tension adjusting unit includes: a fixing member coupled to a lower portion of the seat, having a concave portion, and having a through hole formed in the concave portion; a tightening head in which a hinge portion to which one end of the frame is hinged with an axial pin is formed on a lower outer surface of the fixing member, and includes a bolt shaft vertically formed by being coupled to a through hole of the fixing member by passing through the frame, and a tool groove formed on a lower end of the bolt shaft and causing a tool to be coupled; and a spring coupled to the outside of the bolt shaft. According to the present invention, a tension control unit formed on the frame connecting the seat and the backrest is configured to be more compact, so that packaging and logistics transportation costs can be reduced.
Patent KR-20200122739-A (KR)
Title: Shaving steam blower
Inventor: JANG HYEON JIN
IPC: A45D27/00
Filed: 2019-04-19
Abstract: The present invention relates to a shaving steam blower (A) for expanding pores and supplying moisture to the skin before shaving. According to the present invention, the shaving steam blower comprises: a charging unit (10) formed independently of a main body (20) to charge the main body (20); the main body (20) disposed on the upper part of the charging unit (10) during charging and heating water stored therein to generate steam; a mask (30) put on a shaving portion of the face and coupled to the upper part of the main body (20) to hold the steam supplied from the main body (20) at the inside; and a control unit (40) controlling steam generation of the main body (20). The main body (20) and the mask (30) are manufactured independently of the charging unit (10), and thus a user can use the shaving steam blower while moving.
Patent KR-20200008498-A (KR)
Inventor: SHREY SRIDHAR
IPC: H04L29/06
Filed: 2019-04-26
Abstract: The present disclosure relates to a method for controlling access to an application. According to an embodiment of the present disclosure, a server receives a request for access to a hybrid operating system interface (HOI) which manages at least one application each running on a different operating system (OS) from a device, performs authentication of the device based on the received request for access to the HOI, and may determine an application requested for access from the device among the at least one application as the device is authenticated and transmit data to the device according to the execution of the determined application.
Patent KR-20200126039-A (KR)
Title: Billiard ball cleaning device
Inventor: LEE HEE JOUNG
IPC: A63D5/10
Filed: 2019-04-29
Abstract: The present invention relates to a billiard ball cleaning device, including: a cleaning frame that is detachably coupled to an open top and provides a cleaning space for cleaning billiard balls; a body unit including an opening and closing guide shaft provided on one side of the cleaning frame; a transport means that is formed under the cleaning frame and rotationally coupled to the body unit to change the rotational direction and rotational position of the billiard balls to clean the billiard balls while being driven; a control device that is built in the lower part of the body unit and controls the driving of the transport means; and an opening/closing cover for sealing the open upper part of the body unit.
Patent KR-20190126251-A (KR)
Title: Coated metal food container article
Inventor: JOSHUA M KATZENSTEIN
IPC: C09D133/10
Filed: 2019-04-30
Abstract: The present invention relates to a product comprising a polymer film superimposed on a metal, wherein the polymer film comprises: a) a base polymer including structural units of ethylene and C1-C4-alkyl acrylate or methacrylate; and b) a dispersant which is a copolymer including structural units of ethylene and a carboxylic acid monomer and the film has the thickness in a range of 0.5 to 25 μm. In addition, the product provides a coating which is particularly resistant to the absorption of flavor generating compounds such as limonene, and provides more acceptable flavor profile interactions than state-of-the-art polyolefin coated metals.
Patent KR-20200129591-A (KR)
Title: Method for manufacturing eco-friendly alcohol fuel and eco-friendly alcohol fuel
Inventor: KIM SUN EIK
IPC: C10L5/44
Filed: 2019-05-09
Abstract: The present invention relates to an eco-friendly alcohol fuel manufacturing method comprising the steps of: separating waste by filtering waste cooking oil through a sieve; primarily stirring waste cooking oil with separated waste; forming a low-purity refined oil; secondarily stirring the low-purity refined oil; forming a medium-purity refined oil; forming a high-purity refined oil; and mixing high purity refined oil with methyl alcohol, and to an eco-friendly alcohol fuel manufactured thereby. According to the present invention, ignition performance is excellent due to high calorific value while being eco-friendly and having no soot by including high purity refined oil manufactured by using the waste cooking oil in a high content, and the manufacture of a gel-type fuel or a solid fuel is suitable.
Patent KR-20200132149-A (KR)
Inventor: JEON JIN HO
IPC: H04L29/08
Filed: 2019-05-15
Abstract: The present invention relates to a blockchain operating apparatus and an operation method thereof capable of preventing in advance the problem of node contamination such as data manipulation that may occur when a generating node is locally focused and selected by locally distributing and selecting the generation node, which is a node with the authority to generate a block, considering a location of the node in a blockchain network environment with delegated proof of stake (DPoS).
Patent KR-20200133161-A (KR)
Inventor: BAN UN SUK
IPC: A23F3/40
Filed: 2019-05-18
Abstract: The present invention relates to a healthy tea with a theme of manufacturing a Canavalia gladiata tea. The present invention is manufactured by a method of drying selected and washed Canavalia gladiate, wherein the method comprises a step of repeating steaming Canavalia gladiate in water added with licorice and a little salt using a steaming basket and drying the same for six times. The present invention removes a peculiar smell of grass of a composition, and is very helpful in health improvement, such as a gastrointestinal tract protection effect, nausea, leukorrhea and indigestion alleviation, gastrointestinal protection and visceral inflammation prevention, and gynecological disease prevention effects by appropriate harmony in the method. The present invention also facilitates intake with a unique flavor of grain syrup.
Patent KR-20200137107-A (KR)
Title: Apparatus and method for analyzing time-series data based on machine learning
Inventor: SEO JI HYEON
IPC: G06F16/90
Filed: 2019-05-29
Abstract: Disclosed are a device and method for analyzing time-series data based on machine learning. According to one embodiment of the present invention, the device for efficiently performing augmentation of time-series data comprises: a learning data generation module generating one or more pieces of learning data by extracting a time interval of a preset length from time-series raw data including one or more items and a plurality of observation values measured at predetermined time intervals with respect to the items; a first data augmentation module additionally generating one or more pieces of learning data having the same target value as the target value but different in a length of the extracted time interval when the target value of the generated learning data satisfies a specific condition; a feature extractor receiving the learning data and extracting one or more feature values therefrom; and a classifier classifying the learning data based on the extracted feature values.