baber/WOPTO huggingface dataset:
Patent KR-20180119136-A (KR)
Inventor: VIHRIALA JAAKKO EINO ILMARI
IPC: H04L27/34
Filed: 2018-04-23
Abstract: The proposed solution relates to a method and apparatus in a communication system. The solution includes the steps of: (300) receiving a frame composed of a set of data symbols and reference symbols as an input, wherein each data symbol forms a rectangular symbol constellation of samples; (302) de-rotating a first symbol of the set based on the reference symbols; and (304) setting a phase rotation angle of the first symbol as 0. Also, the solution includes the steps of: (306) performing equalization for each next continuous symbol in the set of the symbols; (308) reducing the number of samples in the constellation by selecting the samples in two or more corners of the constellation using two or more threshold values; (310) estimating the phase rotation angle of the symbol from the reduced number of samples; and (312) de-rotating the symbol based on the determined phase rotation angle. Accordingly, the present invention can remove the influence of phase noise and provide high performance.
Patent KR-20190124387-A (KR)
Inventor: LEE YOUN HO
IPC: G06T11/00
Filed: 2018-04-26
Abstract: The present invention relates to an image processing method for generating and providing a sketch image from an original image. An image processing method according to an embodiment of the present invention includes: a step of detecting a boundary from a base image to generate a multicolor digital image; a step of generating a multicolor palette using colors represented in the multicolor digital image; and a step of generating a sketch image by using the multicolor digital image. It is possible to draw a digital image easily.
Patent KR-20190131879-A (KR)
Title: A cooling system using of hydraulic transmission and self generation
Inventor: SUN SANG KYU
IPC: B60H1/32
Filed: 2018-05-17
Abstract: According to an embodiment of the present invention, a cooling apparatus using hybrid power generation and self-generation is configured to apply a voltage to a battery pack through a main generation body, a sub generation body, a solar cell and an external power source to operate a cooling system including a compressor, a condenser, an expander and an evaporator. If the residual voltage of the battery pack is higher or lower than a preset input value, the operation of the main generation body or sub generation body and the solar cell is controlled through a power control part to apply a charging voltage to the battery pack. Moreover, since the cooling apparatus is operated through an intelligent integrated control part controlling first, second and third electric motors in accordance with the condition of the compressor, the condenser and the evaporator, the use of eco-friendly energy and the efficiency of energy consumption can be achieved.
Patent KR-20180127241-A (KR)
Title: hermetic compressor for positive displacement
Inventor: KREMER RODRIGO
IPC: F04B35/04
Filed: 2018-05-18
Abstract: The present invention relates to a technical field of a refrigeration compressor. In particular, an enclosed housing is changed so that natural frequency of the enclosed housing is distributed in a frequency range exceeding 4200 Hz, and capacitance density is changed to be larger than 160 W / L.
Patent KR-20190134316-A (KR)
Title: Electronic device and methof for processing message data
Inventor: TROJANOWSKI KRZYSZTOF
IPC: G06F3/0484
Filed: 2018-05-25
Abstract: According to various embodiments of the present invention, an electronic device comprises: an input device for receiving user input; a communication circuit; and a processor. The processor may be configured to generate message data including at least one of a text and an image based on the user input through the input device, select at least one recipient to transmit the message data based on the user input through the input device, determine whether the message data is sensitive data for the selected recipient, and determine a transmission method of the message data based on a result of the determination.
Patent KR-20190135736-A (KR)
Title: Memory device and refreshing method thereof
Inventor: NAKAOKA YUJI
IPC: G11C11/406
Filed: 2018-05-29
Abstract: The present invention provides a memory device and a refresh method thereof. The memory device includes a memory array and a memory control circuit. The memory control circuit generates a first count value by counting the number of an access command, and generates a second count value by counting the number of a refresh command. The memory control circuit obtains a row hammer refresh block address and a row hammer refresh row address by latching a memory block address and a memory row address corresponding to the access command, when the first count value is equal to the second count value. The memory control circuit executes a row hammer refresh operation with respect to a memory block, based on the row hammer refresh block address and the row hammer refresh row address.
Patent KR-20190136403-A (KR)
Inventor: GO KI MYUNG
IPC: B02C18/00
Filed: 2018-05-30
Abstract: The present invention relates to a paper crushing system, capable of providing surplus paper for a crushing device to crush the same, which comprises: a worktable (100); a first lower roller (210); a second lower roller (220); a lower conveyor (230); a first upper roller (310); a second upper roller (320); an upper conveyor (330); a tension adjusting unit (400); a crushing device (500); and a paper providing conveyor (600).
Patent KR-20190137638-A (KR)
Inventor: KOO HEE JUN
IPC: G08B21/24
Filed: 2018-06-02
Abstract: The present invention relates to a multi-use Bluetooth mouse with speed and convenience. The mouse comprises: a mouse body formed in a shape of an arch to be comfortably held by a hand; a window button; a mouse scroll; a volume button; a microphone; a reset button; a power button; an optical sensor; a loss signal sound sensor; and a battery.
Patent KR-20190141059-A (KR)
Inventor: KIM SUN TAEK
IPC: B05C11/10
Filed: 2018-06-13
Abstract: A disclosed jetting dispenser including an internal cam follower comprises: an eccentric shaft driven by power supplied from an external side and rotating along a path eccentric about a predetermined central axis; a disk-shaped cam follower coupled to the eccentric shaft; a cam including a cam follower inducing unit which has the cam follower inserted thereinto and guides the cam follower to reciprocate in a horizontal direction (X direction); a guide pin having the cam coupled thereto and guiding the cam to reciprocate in a vertical direction (Y direction) along movement of the cam follower; a piston provided on one side of the cam and linearly reciprocating in the vertical direction (Y direction); a cylinder having one end into which the piston is inserted and the other end with an outlet; and a solution inlet penetrating one side of a side surface of the cylinder to be communicated with an inner side of the cylinder. According to the present invention, the jetting dispenser exhibits high durability and can be manufactured at low costs.
Patent KR-20190142113-A (KR)
Title: Display driving device and display device including the same
Inventor: JEONG HYUN WOO
IPC: G06F3/041
Filed: 2018-06-15
Abstract: Disclosed are a display driving device capable of accurately controlling inversion driving by checking the validity of polarity data, and a display device including the same. The display driving device comprises: a source driving circuit converting image data of each channel into a source signal; a polarity control circuit receiving polarity data for each channel and generating a polarity control signal for controlling the polarity of the source signal in units of the predetermined number of channels according to the logical combination of the polarity data; a polarity check circuit performing logical operation on the polarity data of each channel to check the validity of the polarity data; and a multiplexer circuit outputting the source signal to a corresponding data line in response to the polarity control signal when the polarity data is valid.
Patent KR-20200002242-A (KR)
Title: Film forming apparatus, manufacturing apparatus of organic device, and manufacturing method of organic device
Inventor: ARISAKA TAKUYA
IPC: H01L51/00
Filed: 2018-06-29
Abstract: The present invention relates to a film forming device for forming a layer made of an organic material and a layer made of an inorganic material on a substrate while sequentially returning the substrate by a return means. The film forming device includes: a first film forming chamber forming a layer made of an organic material on a substrate; a second film forming chamber arranged on a downstream side of a return path of the substrate in comparison with the first film forming chamber, to form a layer made of an inorganic material on the substrate; and a retention chamber arranged on the downstream side of the return path of the substrate in comparison with the second film forming chamber, to temporarily retain the substrate.
Patent KR-20200002342-A (KR)
Title: Display device
Inventor: HYE JIN GONG
IPC: H01L51/50
Filed: 2018-06-29
Abstract: According to an embodiment of the present application, a display device comprises: a substrate having a first subpixel area, and a second subpixel area adjacent to one side of the first subpixel area; a first electrode provided on the substrate, and including a first sub electrode provided on the first subpixel area and a second sub electrode provided on the second subpixel area; an organic light emitting layer arranged on the first electrode; a second electrode arranged on the organic light emitting layer; a bank provided between the first sub electrode and the second sub electrode to partition the first subpixel area from the second subpixel area; and a reflective portion provided on the bank and adjoining the organic light emitting layer. The present invention reflects the light toward the first subpixel area to prevent the light emitted from the first subpixel area from entering the second subpixel area adjacent to the bank, thereby preventing color mixing and preventing light loss to increase light efficiency.
Patent KR-20190004665-A (KR)
Title: Valve device for a high-pressure fuel pump
Inventor: BUEHLER CHRISTOPH
IPC: F16K31/06
Filed: 2018-07-03
Abstract: The present invention relates to a valve device for a high-pressure fuel pump, comprising: a flow channel; a valve member which is arranged within the flow channel; a valve needle which moves in the opening direction of the valve member; and an amateur member which operates in the magnetic direction through an electromagnetic operation device, and which moves the valve needle. The valve member is operated by the valve needle in the opening direction.
Patent KR-20200005159-A (KR)
Inventor: PARK JONG SUN
IPC: A24F47/00
Filed: 2018-07-06
Abstract: The present invention relates to a cigarette-type electronic cigarette, and more particularly, to a cigarette-type electronic cigarette that is marked to indicate usage after being used and inserted into a fine particle generating device. According to one embodiment of the present invention, the cigarette-type electronic cigarette includes a filter part, a cigarette part including a suction material, and a display means having a printing area on the outside of the cigarette part.
Patent KR-20200005214-A (KR)
Inventor: CHOI KEEYOUNG
IPC: F42B12/72
Filed: 2018-07-06
Abstract: The present invention relates to a carbon fiber release and dispersion system of a carbon fiber bomb, and more specifically, allows a carbon fiber bundle to be dispersed and released evenly over a wider range by letting centrifugal force act by torsion applied to a receptor when a submunition inlet is opened by giving initial torsion to the receptor equipped with the carbon fiber bundle in the carbon fiber bomb. The carbon fiber release and dispersion system of the present invention comprises: a submunition case; the receptor provided in the submunition case and coupled with the carbon fiber bundle; and a rotation force imparting means provided between the submunition case and the receptor to impart rotation force to the receptor.
Patent KR-20200006302-A (KR)
Inventor: PARK TAI HYUNG
IPC: G06Q20/06
Filed: 2018-07-10
Abstract: A cryptocurrency liquidity providing device based on a blockchain according to an embodiment of the present invention comprises: a communication unit which accesses a subscription market network operated by a subscription market network operating terminal in order to receive examination information of a lease application issued and registered by a mediatory agency terminal, transmits liquidity providing information corresponding to the lease application to the mediatory agency terminal, transmits LQD transaction information corresponding to a contract conclusion of the lease application to a liquidity borrower terminal, and receives correspondent LQD lease fees and LQD return transaction information from the liquidity borrower terminal; a user input unit having at least one interface module to receive a user input, and receiving at least one user input for selective examination of the lease application and approval of LQD provision; and a liquidity service unit which executes a liquidity providing process corresponding to the approval of LQD provision.
Patent KR-20200006417-A (KR)
Inventor: KIM SEONG YONG
IPC: B64D7/00
Filed: 2018-07-10
Abstract: The present invention relates to a panel which forms an outer cover of a means of transportation such as an aircraft or a ship. More specifically, the present invention relates to a panel having capacitance which activates a bypass function with regard to a specific frequency band through a dielectric composition of the panel so as to increase radio wave absorption performance and enable stable operation of electronic system devices.
Patent KR-20190063367-A (KR)
Title: Land fish farm
Inventor: KIM TAE YOUNG
IPC: A01K61/00
Filed: 2018-07-11
Abstract: The present invention provides a land-based festive fish farm and, more particularly, relates to an eco-friendly festive fish farm that can reduce energy use by excavating rocky slopes of abandoned mines or mountains on land or hill slopes on the seashore. The present invention provides a multi-step tank on the slope of the mountain higher than the surface of a fish farm to provide a land-based fish farm, thereby increasing the productivity of fish farming and the income of fishers. The land-based fish farm that uses low-utility mountains has the effect of increasing the utilization of mountains and providing tourist attractions.
Patent KR-20200014586-A (KR)
Title: Cnc router apparatus with painting and washing function
Inventor: NAM CHOL HWAN
IPC: B27K5/02
Filed: 2018-08-01
Abstract: The present invention relates to a CNC router apparatus which not only performs a painting operation by a painting unit formed on a work unit reciprocable by three-axis control, but allows coloring to be performed along with processing of a work object by a structure to perform boundary line coloring by a brush mounted washably among painting auxiliary units formed on the painting unit. In addition, the CNC router apparatus is equipped with a panting and washing function to perform washing as necessary when performing painting.
Patent KR-20200020297-A (KR)
Title: Combining method of air mattress Edges
Inventor: PYEON JUN VEOM
IPC: B29C65/02
Filed: 2018-08-17
Abstract: The present invention relates to a production method of air mat edges and, more specifically, to a production method which applies an appropriate amount of edge glue of a top surface of an air mat and a bottom surface of the air mat to a coated surface, overlaps the top surface and the bottom surface of the air mat as close as possible to each other by applying the same glue to an air mat side attachment sheet, reinforces the external impact strength by compressing the same while heating the same, and forms corner shapes of the edges into a dumpling shape.
Patent KR-20200021197-A (KR)
Title: Bed sofa for cabin
Inventor: LEE JONGJIN
IPC: A47C17/04
Filed: 2018-08-20
Abstract: Disclosed is a bed sofa for a cabin. According to one aspect of the present invention, provided is the bed sofa for a cabin, which includes: a bed; a sofa main body arranged by being connected to a side surface of the bed; a backrest coupled to the sofa main body so as to be vertically lifted with respect to the sofa main body; and a backrest height control part controlling a height of the backrest of the sofa main body, thereby increasing space utilization.
Patent KR-20200022120-A (KR)
Title: Artificial intelligence type integration automation method based on iot system
Inventor: KIM WOO JO
IPC: A01K63/04
Filed: 2018-08-22
Abstract: The present invention provides an IOT-based control management method for a land-based fish farm, comprising: a step of setting an optimal dissolved oxygen level in a water tank by using a dissolved oxygen level measuring sensor (DO sensor); a step of supplying oxygen by opening a valve immediately before or simultaneously with supply of feed such that the predetermined optimal dissolved oxygen level is reached during the feeding activity of fish; and a step of terminating the supply of oxygen by closing the valve upon completion of the supply of feed and the feeding activity of fish. According to the present invention, the IOT-based control management method measures the dissolved oxygen level in the water tank by using the DO sensor, and once the fish starts its feeding activity, that is, the moment the feed is supplied, the IOT-based control management method increases the dissolved oxygen level so as to increase the dissolved oxygen level that has instantaneously dropped inside the water tank, thereby allowing the metabolism of fish to occur actively during their feeding activity and enabling an effective supply of the feed. In addition, the IOT-based control management method can prevent an unnecessary waste of the liquid oxygen by blocking the supply of liquid oxygen at the same time as the fish finishes their feeding activity.
Patent KR-20200022702-A (KR)
Title: Method for preparing graphene-activated carbon composite and graphene-activated carbon composite prepared by the same
Inventor: YANG CHEOL MIN
IPC: C01B32/184
Filed: 2018-08-23
Abstract: Provided is a method for preparing a graphene-activated carbon composite, comprising the steps of: preparing graphene oxide; preparing a spray solution by dispersing activated carbons and graphene oxide in a solvent; spraying the spray solution with droplets; and preparing a graphene-activated carbon composite comprising activated carbons coated with a graphene layer by applying heat to the droplets. The graphene-activated carbon composite can exhibit excellent electrical performance while showing an equivalent or higher specific surface area value compared to conventional activated carbons.
Patent KR-20200023924-A (KR)
Title: Motor apparatus of motor driven power steering system
Inventor: LEE SUK WON
IPC: B62D5/04
Filed: 2018-08-27
Abstract: The present invention relates to a motor device of a motor operated steering device capable of strongly fixing a magnet wire. The motor device of a motor operated steering device comprises: a driving unit electrically connected to a cable member and including a stator and a rotor to generate a rotational force when a current is applied; a driving housing unit in which the driving unit is accommodated; and a driving cover unit opening and closing the driving housing unit and having the cable member coupled between the driving housing unit and the driving cover unit. The stator of the driving unit includes a stator main body in which a plurality of slots are formed to individually accommodate a plurality of stator cores, a plurality of magnet wires wound around each of the plurality of stator cores, and a bus bar installed in the stator main body, and having a plurality of Y-shaped terminals which fix each of the plurality of magnet wires by an elastic force between a pair of hook units formed in a Y-shape.
Patent KR-20200031457-A (KR)
Title: Implantable storage device
Inventor: PARK YOUNG SEOK
IPC: A61M27/00
Filed: 2018-09-14
Abstract: Disclosed is an implantable storage device. The implantable storage device according to the present invention is a storage device which is implanted below the scalp of a patient by being connected to a ventricle catheter and mediating a drainage of the cerebrospinal fluid or direct injection of medicinal liquid. The implantable storage device comprises: an upper housing which has a hollow in a center part thereof; a lower housing which is coupled to the upper housing and forms a storage space therein; an elastic partition film which is provided between the upper and lower housings in order to allow invasion of a needle through the hollow into the storage space and close the hollow; and a connection joint which is coupled to the lower housing in order to communicate the storage space with the catheter. According to the present invention, each component forms a sealing structure in an assembly, not a complex sealing structure, such that the present invention is easily assembled in an operation room and fixed to an implant portion strongly and rapidly. In addition, according to the present invention, an implant portion can be easily identified to make a repetitive use stable for a long time. Furthermore, the present invention effectively performs treatment for cerebropathia requiring continuous or intermittent medicinal liquid injection or taking out the cerebrospinal fluid, without concerns on skin or blood vessel damage caused by repetitive needle punctures or angiosclerosis.
Patent KR-20200032911-A (KR)
Title: An electronic device comprising an interposer surrounding circuit elements disposed on a printed circuit board
Inventor: YUN HYE LIM
IPC: H05K1/11
Filed: 2018-09-19
Abstract: Disclosed is an electronic device. The electronic device comprises: a printed circuit board having one or more circuit elements disposed thereon; and an interposer surrounding at least some circuit elements of the one or more circuit elements, including the inner surface adjacent to the at least some circuit elements and the outer surface facing away from the inner surface, and having a plurality of through holes. The interposer is disposed on the printed circuit board so that one or more through holes of the plurality of through holes are electrically connected with a ground of the printed circuit board. The outer surface of the interposer includes a first conductive region electrically connected with at least one first through hole of the one or more through holes, and a non-conductive region; the inner surface of the interposer includes a second conductive region electrically connected with at least one second through hole of the one or more through holes; and the second conductive region includes a region facing the non-conductive region. The present invention can efficiently utilize a substrate area.
Patent KR-20190038400-A (KR)
Title: Chalcogen-containing compound, its preparation method and thermoelectric element comprising the same
Inventor: KIM MIN KYOUNG
IPC: C30B29/46
Filed: 2018-09-27
Abstract: The present invention provides a novel chalcogen compound represented by chemical formula 1, which exhibits an excellent thermoelectric performance index (ZT) through an increase in output factor and a decrease in thermal conductivity, a method for manufacturing the same, and a thermoelectric device including the same. The chemical formula 1 is represented by M_yV_1-ySn_xSb_2Te_x+3, wherein V represents a vacancy, M is an alkali metal, x is greater than or equal to 6, and y is greater than 0 and greater than or equal to 0.4.
Patent KR-20200036322-A (KR)
Title: Benzoxazole derivatives and fluorescent material comprising the same
Inventor: LEE JIHOON
IPC: C07D413/04
Filed: 2018-09-28
Abstract: The present invention relates to a benzoxazole derivative represented by structural formula 1. Accordingly, it is possible to provide a fluorescent material which has a significantly improved fluorescence yield, has excellent dyeability and dispersibility, minimizes environmental pollution by reducing the amount of use, and also can improve economic efficiency.