baber/WOPTO huggingface dataset:
Patent KR-20200007351-A (KR)
Inventor: KIM SU JIN
IPC: B24B5/02
Filed: 2018-07-13
Abstract: The present invention relates to a run-out removal grinding device for an end mill and a method thereof and, more specifically, to a run-out removal grinding device for an end mill and a method thereof, which can remove runout caused due to a concentricity error by grinding blades of an end mill that processes a surface of an object to be processed by rotating the end mill in a state in which the end mill is mounted on a spindle. Then the entirety of the blades of the end mill can be used to process the surface by processing the object to be processed, thereby reducing surface roughness.
Patent KR-20180084720-A (KR)
Inventor: KIM JIHOON
IPC: E05B47/00
Filed: 2018-07-18
Abstract: The present invention relates to a method and a device for access control based on pattern recognition for recognizing a pattern image from a photographed image of an opening and closing device by augmented reality technology and authenticating the opening and closing device and a user entering and exiting through the opening and closing device by the recognized pattern image. A terminal performs first authentication by comparing the pattern image recognized from the photographed image of the opening and closing device with a pattern image of a pre-stored user definition pattern to check whether the two pattern images are matched with each other. A security service device performs second authentication by receiving user identification information, the photographed image, and the firstly authenticated pattern image from the terminal and comparing the same with pre-registered account information. The security service device performs third authentication by comparing a password input from the terminal with the account information.
Patent KR-20190011209-A (KR)
Inventor: TAKEKAWA MASAHIRO
IPC: H01L21/304
Filed: 2018-07-19
Abstract: Provided is a wafer processing method capable of suppressing a deviation between a polishing rate during processing of a first wafer after an idling operation and a polishing rate during continuous processing. The wafer processing method comprises: an idling step (ST1) for driving a polishing unit of a grinding and polishing apparatus; and a grinding and polishing step (ST2) for polishing a wafer maintained on a chuck table of a grinding and polishing apparatus with a polishing pad after the idling step (ST1). A polishing condition in the grinding and polishing step (ST2) is set with two types: a slope of a rotation axis at the time of initial processing of polishing a first wafer; and a slope of a rotation axis during continuous processing of polishing a second wafer. The slope of the rotation axis at the time of initial processing is set such that a polishing rate when the first wafer is polished at the slope of the rotation axis during initial processing becomes the same as a polishing rate when the second wafer is polished at the slope of the rotation axis during continuous processing.
Patent KR-20200011699-A (KR)
Inventor: PARK IN TAE
IPC: H01M4/1395
Filed: 2018-07-25
Abstract: The present invention relates to a pretreatment method of lithium metal for lithium secondary batteries, comprising: a stripping step of discharging a battery to remove a surface oxide film formed on lithium metal; and a plating step of charging the battery to replenish lithium metal on the lithium metal from which the surface oxide film has been removed by the stripping step. According to the present invention, it is possible to form uniform lithium metal surfaces after pretreatment.
Patent KR-20200011703-A (KR)
Inventor: PARK HYUN JUN
IPC: B60R13/08
Filed: 2018-07-25
Abstract: The present invention relates to a lightweight sound absorbing material and a substrate attached therewith. More specifically, the present invention relates to: a lightweight sound absorbing material which uses a triple thin film fiber layer having fine fiber layers on an upper surface and a lower surface of fiber non-woven fabric, thereby being light and providing superior sound absorbing performance compared to a conventional sound absorbing material; and a substrate attached therewith.
Patent KR-20200017587-A (KR)
Title: Method and apparatus for design of punctured polar codes
Inventor: JANG MIN
IPC: H03M13/31
Filed: 2018-07-27
Abstract: The present disclosure relates to a communication technique for fusing a 5G communication system with an IoT technology to support a higher data transmission rate than that of a 4G system and a system thereof. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on a 5G communication system and an IoT-related technology. The present invention relates to a method and apparatus for designing a punctured polar code, and presents an optimal puncture pattern and information set selection criterion for designing a punctured polar code.
Patent KR-20180089377-A (KR)
Inventor: WADA YOUHEI
IPC: B01D46/42
Filed: 2018-08-03
Abstract: Provided is an exhaust gas treatment device using a filter cloth, intended to uniformly take off sediments using compressed air at relatively low pressure. To this end, the exhaust gas treatment device comprises: the filter cloth (1) disposed in a treatment chamber (5) to which exhaust gas is introduced, and having a barrel-like shape to which a neutralizing agent capable of forming a neutralization reaction material by reacting with a reactive substance is attached to a surface; and an air supply part (4) pulse-supplying the compressed air from a nozzle (3) provided on an injector pipe (2) to an aperture part (11) on the barrel-like filter cloth (1) without interposing an object, so as to take off the neutralization reaction material detected on the surface of the barrel-like filter cloth (1).
Patent KR-20180091793-A (KR)
Title: Tile system having hole
Inventor: HONG HWAL
IPC: E04F13/08
Filed: 2018-08-07
Abstract: The present invention relates to a slotted mounting tile system, which comprises: a tile member capable of being separated; and a sheet member having a slot for charging an adhesive member passing through a wall surface in the vertical direction and having a predetermined operation time. Accordingly, even a novice can easily attach the tile system to the wall surface, thereby reducing construction costs.
Patent KR-20200016745-A (KR)
Title: Double-sided toasters
Inventor: JEON JIN HAN
IPC: A47J37/08
Filed: 2018-08-07
Abstract: The present invention prevents bread from jumping, and can toast bread by laying the bread on the side, so that toppings can also be put and baked together. Therefore, the present invention is to provide a toaster which can be used in two directions, lying down and standing.
Patent KR-20200017876-A (KR)
Inventor: CHOI JIN HEE
IPC: A47D15/00
Filed: 2018-08-09
Abstract: The present invention relates to a prefabricated fence for an infant, in which a plurality of fence members are connected around an infant mat (400) to form a separated space after assembly to enable an infant to play in various ways without being bothered. According to the present invention, the mat (400) includes a detachable fixing strip (410) on one side end, and a protrusion part and a groove part accommodating the protrusion part therein are formed at both ends of the fence member, such that the protrusion part and the groove part of neighboring fence members are engaged with each other to fix a coupling state when the plurality of fence members are connected. The fence member comprises: a wall part (100) having two protrusion parts vertically formed at one end and the groove part formed therein; a door part (300) coupled to the wall part (100) and including a door to open or close a space; and two wall end parts (200) including a wall end groove part accommodating the protrusion part of the wall part therein and a wall end protrusion part accommodated in the groove part of the wall part to be vertically coupled to the wall part. Accordingly, a prefabricated fence for an infant, which can easily adjust the size of a space formed by the prefabricated fence in accordance with the size of the mat, can be provided. In addition, the prefabricated fence formed around the mat is fixed by the fixing strip placed on one side end of the mat, such that the prefabricated fence can be strongly fixed without movement and the fence member placed on one surface can be stably fixed to the wall, thereby forming a separated space while using a small number of fence members.
Patent KR-20200017933-A (KR)
Title: RPM Sensor test device
Inventor: HEO GI UK
IPC: B25B13/06
Filed: 2018-08-10
Abstract: The present invention relates to a device for testing an RPM measurement sensor, which measures revolutions, and, more specifically, to a test device for RPM measurement sensor to enable simplification of a structure of a test device and enable simple and accurate check for integrity of an RPM measurement sensor by testing an RPM measurement sensor to be tested through simulation measurement of an RPM standard sensor, which becomes standard, and an RPM measurement sensor to be tested.
Patent KR-20200020171-A (KR)
Title: Roly poly spoon
Inventor: JANG YU JEONG
IPC: A47G21/04
Filed: 2018-08-16
Abstract: The present invention relates to a roly-poly spoon and, more specifically, to a roly-poly spoon which automatically maintains levelness even when tilted to a predetermined angle and allows the tilt to be restored. The roly-poly spoon comprises: a head unit concavely formed to accommodate food; a first curved unit extended from an end of the head unit to be convex upwards; a second curved unit curved from an end of the first curved unit to be concave downwards and then inclined upwards; and a roly-poly means including a semispherical body of a semispherical shape installed in a lower portion of the first curved unit and a center-of-gravity body loaded on the lower surface of the inside of the semispherical body, and allowing a tilt of the spoon to be restored while automatically maintaining levelness by the center-of-gravity body even if the semispherical body is tilted to the predetermined angle.
Patent KR-20190019859-A (KR)
Inventor: GAIGNON RICHARD
IPC: B33Y70/00
Filed: 2018-08-17
Abstract: The present invention relates to a method and a machine for manufacturing pieces by a lamination processing technique. At least one piece of a computer model is formed by a computer-aided design. At least one piece to be manufactured is formed on a work tray and is made of a ceramic or metal photocurable composition (CPCb or MPCb). According to the present invention, at least one material different from the CPCb or the MPCb which is basic is prepared. The material is a metal composition CPCa or MPCa, or a sacrificial organic material (SOM) which may be destroyed by heat for a debinding process. Continuous CPCb or MPCb layers are formed, wherein the continuous CPCb or MPCb layers are induced every time to be hardened by radiation in accordance with a predetermined pattern from the model about the layer. In order to form a hollow unit of the piece, and/or insert at least one part made of the other ceramic or metal material thereinto, followings are performed: a step of forming at least one recess of the at least one of the hardened CPCb or MPCb layer from the upper surface of the piece by machining; a step of piling the SOM, the CPCa, or the MPCa in the at least one recess to fill the SOM, the CPCa, or the MPCa; and a step of hardening the SOM, the CPCa, or the MPCa arranged in the at least one recess to obtain a hard horizontal surface at the same level as that of an adjacent CPCb layer or an adjacent MPCb layer.
Patent KR-20200020523-A (KR)
Title: Information providing method, diagnostic composition and kit for the diagnosis of the severity of non-alcoholic fatty liver disease
Inventor: KIM WON
IPC: C12Q1/6883
Filed: 2018-08-17
Abstract: The present invention relates to a method for providing information for diagnosing the severity of non-alcoholic fatty liver disease, a composition for diagnosis, and a kit therefor. By using the method, it is possible to diagnose the severity by analyzing a single nucleotide polymorphism in PNPLA3 rs738409 and TM6SF2 rs58542926, and thus the method can be effectively used to diagnose the severity of non-alcoholic fatty liver disease specific to Asians.
Patent KR-20200025645-A (KR)
Title: Vending machine for providing straw
Inventor: YOON SEONG SEO
IPC: G07F11/38
Filed: 2018-08-31
Abstract: The present invention improves user convenience by providing a straw suitable for a product without increasing the complexity of the vending machine structure by configuring a separate straw supply unit to provide a straw when selling items which requires straw items. A vending machine capable of providing a straw according to the present invention includes a main body having an internal space in which merchandise is stored and a vending machine having a door coupled to the main body, wherein the door has a straw supply unit, and the straw supply unit is a straw storage unit. It is provided with a storage box, and is characterized in that it protrudes from the interior space to the outside of the vending machine through an opening formed in the door at the time when the straw is needed.
Patent KR-20200027210-A (KR)
Title: System and method for analyzing movement of eyeball
Inventor: LIM HAN WOONG
IPC: A61B3/113
Filed: 2018-09-04
Abstract: An eyeball movement analysis system is disclosed. The eyeball movement analysis system comprises: an image capturing unit for obtaining a first image of an eyeball at a reference position and obtaining a second image of the eyeball at a moving position; and an eyeball movement analysis unit which calculates the rotation angle of the eyeball and a transition distance of the eyeball in the process of moving the eyeball from the reference position to the moving position through comparison of the first image and the second image.
Patent KR-20200031859-A (KR)
Title: Apparatus for rectifying full wave of 3phase with function of blocking to rush current
Inventor: HYEONJIN LEE
IPC: H02M1/00
Filed: 2018-09-17
Abstract: According to an embodiment of the present invention, the present invention relates to a three-phase full wave rectifier having an inrush current preventing function, which comprises: a three-phase full-wave rectification circuit including a bridge diode including three SCRs and three diodes corresponding to three phases of R, S, and T, and a bulk capacitor corresponding to the bridge diode; a zero-voltage detecting unit for detecting zero voltage between R and S among the three phases; a thyristor driving unit for separately driving a thyristor for each of the SCRs of the three phases; and a micro-controller for controlling an R phase to generate a discontinuous section in a state in which the SCRs of S and T phases by the three-phase full-wave rectification circuit are in an off-state by controlling a driving operation of the thyristor driving unit when voltage between R and S of the zero-voltage detecting unit is zero voltage. According to the present invention, an existing inrush current limiting circuit is miniaturized. Also, an inrush current is reduced by providing an inrush current reducing technique applicable to a full-wave rectification circuit having an SCR thyristor embedded therein and a half controlled rectifier.
Patent KR-20190130953-A (KR)
Title: Apparatus and method for of monitoring and control of smart switchboard
Inventor: PARK MI AE
IPC: G01R21/133
Filed: 2018-09-19
Abstract: The present invention relates to an apparatus of monitoring and controlling a smart switchboard and a method thereof. The apparatus includes a power consumption measuring part for measuring power consumption consumed from a switchboard, a quarterly power consumption deriving part for deriving quarterly power consumption by dividing the measured power consumption quarterly, a quarterly allowable reference power derivation part for deriving quarterly allowable reference power based on the derived quarterly power consumption, an overload occurrence determining part which compares the measured power consumption with the derived quarterly allowable reference power and determines whether the overload of the switchboard occurs, an abnormal situation occurrence determination part which collects environmental information inside the switchboard, and determines whether an abnormal situation occurs inside the switchboard based on the collected environmental information, and a switchboard state control part which controls the state of the switchboard when it is determined that the overload of the switchboard occurs or the abnormal situation occurs in the switchboard.
Patent KR-20190033043-A (KR)
Title: Electrodeless measuring apparatus for electrode mobility, Electrodeless measuring apparatus for hole mobility, Electrodeless measuring method for electrode mobility and Electrodeless measuring method for hole mobility
Inventor: KYU WOOK IHM
IPC: G01N27/00
Filed: 2018-09-20
Abstract: A method for measuring electron mobility according to the present invention, which is performed by an apparatus comprising a chamber forming a sealed space, an electron gun provided in the chamber, and a metal sample disposed opposite to the electron gun in the sealed space, comprises: an electron irradiation step of irradiating the metal sample with electrons by the electron gun; a sample current measurement step of applying a voltage to the metal sample to measure a sample current obtained in the metal sample according to the applied voltage; a secondary electron current calculation step of calculating a secondary electron current through the measured sample current; and an effective incident current definition step of defining the sum of the measured sample current and the calculated secondary electron current as an effective incident current.
Patent KR-20190138260-A (KR)
Inventor: CHO YOUGJIN
IPC: G08B25/14
Filed: 2018-09-20
Abstract: Provided is a fire alarm device driven by internal power supplied from an internal battery and external power applied from the outside. The fire alarm uses a humidity sensor to distinguish which of the smoke and water vapor is detected by a smoke sensor. Only when the external power is applied to the fire alarm, the fire alarm device receives a detection signal from other external sensors or transmits a control signal to other external devices. The fire alarm device generates a warning sound when determined that the probability of fire occurrence is high using big data.
Patent KR-20200037928-A (KR)
Title: Bulk-head manufacturing system
Inventor: LEE JEONG HO
IPC: B23Q7/14
Filed: 2018-10-02
Abstract: A bulkhead production system of the present invention comprises: a loading storage unit; a reversing machine; a loading machine; a horizontal processing machine; and a retransferring machine. In particular, while storing a bulkhead in a lying state, processing of the bulkhead is performed in a state that the bulkhead is loaded and erected on a pallet. Therefore, cutting chips generated during the machine processing of the bulkhead can be smoothly moved downward from the surface of the bulkhead and removed, while continuous work can be progressed.
Patent KR-20200038791-A (KR)
Inventor: SONG JE SEON
IPC: A61B1/06
Filed: 2018-10-04
Abstract: Disclosed is a mouse prop having a structure in which the mouse prop is inserted between a molar part of a maxilla (upper jaw) and a molar part of a mandible (lower jaw) during dental diagnosis or treatment to support the maxilla and the mandible, thereby allowing a patient to keep a mouth open, and the mandible forwardly moves relative to the maxilla, thereby ensuring an airway. The mouse prop according to the present invention includes: a maxillary fixture fixed in the form of covering the molar part of the maxillary, and formed with a concave-convex first engaging protrusion on a surface facing the molar part of the mandible; a mandible fixture fixed in the form of covering the molar part of the mandible corresponding to the molar part of the maxillary, and formed with a concave-convex second engaging protrusion on a surface facing the molar part of the maxillary; and an intermediate fixture formed on upper and lower surfaces thereof with third and fourth engaging protrusions engaged with the first and second engaging protrusions, respectively, and interposed between the maxillary fixture and the mandible fixture to adjust a horizontal position between the above two fixtures.
Patent KR-20200039354-A (KR)
Title: Display apparatus and method for manufacturing thereof
Inventor: KIM HYUN SUN
IPC: H01L27/15
Filed: 2018-10-05
Abstract: Disclosed is a method for manufacturing a display device comprising a plurality of modular displays. The method for manufacturing the same comprises: a step of arranging a plurality of modular displays on a chassis; a step of forming a film on the plurality of modular displays; a step of transferring a part corresponding to a seam region between the plurality of modular displays; and a step of forming a cover part by removing a remaining part of the film except the transferred part. In each of the plurality of modular displays, a plurality of pixels composed of red inorganic light emitting elements, green inorganic light emitting elements, and blue inorganic light emitting elements is arranged. According to the present invention, a display device having improved color gamut can be provided.
Patent KR-20190045060-A (KR)
Inventor: TAMURA MITSUHIRO
IPC: F16H1/32
Filed: 2018-10-10
Abstract: Provided is a flexible engagement type gear device capable of promoting a solution to heat emitted from a gear while promoting weight-lightening. The flexible engagement type gear device includes: a vibro-motive body (12); an external gear (14) bent by the vibro-motive body (12); and internal gears (18-A, 18-B) engaged with the external gear (14). The internal gears (18-A, 18-B) are made of resin, and the external gear (14) is made of a high-temperature conductive material having heat conductivity higher than resin. Vibro-motive body bearings (16-A, 16-B) include a vibrator (16a) vibrating the inner surface of the external gear (14). When an engaged part of the internal gears (18-A, 18-B) and the external gear (14) emits heat, the movement of the heat to another part is promoted through the external gear (14) of the high-temperature conductive material, and thus heat radiation from the rest can be promoted. Therefore, the internal gears (18-A, 18-B) are used to promote a solution to heat emitted from a gear while promoting weight-lightening.
Patent KR-20200041017-A (KR)
Inventor: KWON TAE HWAN
IPC: B25J15/06
Filed: 2018-10-11
Abstract: The present invention relates to a manual tool apparatus mounted on an industrial robot capable of selective replacement, and more specifically, is used in an industrial field and maintains an original purpose thereof of adsorbing a processed product. At the same time, as an operator can manually replace a tool slab without having separate mechanical equipment for a tool master and a tool slave, convenience is provided during maintenance. In addition, an initial installation cost can be reduced by not having a cylinder or the like operating through supplying hydraulic or pneumatic pressure. On the other hand, the present invention is a useful invention which can have simplicity in manufacturing due to its simple structure.