baber/WOPTO huggingface dataset:
Patent KR-20190045832-A (KR)
Inventor: ALEX HEGYI
IPC: G02F1/133
Filed: 2018-10-08
Abstract: A light device includes a first transparent substrate having a first transparent electrode disposed on a surface of the first transparent substrate and a second substrate having a second electrode disposed on a surface of the second substrate and facing the first transparent electrode. A liquid crystal (LC) material is sandwiched between a first electrode and the second electrode so that a voltage applied between the first and second electrodes controls orientation of the LC material. The light device includes a control system applying a current through at least one of the first and second electrodes to resistively heat the LC material.
Patent KR-20200040490-A (KR)
Inventor: HONG TAE RYANG
IPC: H01L51/00
Filed: 2018-10-10
Abstract: The present invention relates to an organic light emitting diode including a plurality of light emitting layers in which delayed fluorescent materials are included, respectively, and an organic light emitting device including the same. The delayed fluorescent materials are operated as dopants in one light emitting layer and the delayed fluorescent materials are operated as hosts in one light emitting layer so that the energy is efficiently transferred to the fluorescent or phosphorescent materials having a lower energy level than that of the dopants and hosts. The organic light emitting diode having enhanced luminous efficiency and color continuity can be manufactured by applying a plurality of fluorescent materials.
Patent KR-20200041625-A (KR)
Inventor: PARK JUNG HYUN
IPC: H01M10/04
Filed: 2018-10-12
Abstract: The present invention relates to a secondary battery. The technical problem to be solved is to provide a secondary battery which has an electrode tab by forming a notch on uncoated portions of an electrode plate of an electrode assembly and allows a current collector plate to be in close surface contact with the electrode tab. To this end, the secondary battery comprises: an electrode assembly consisting of a first electrode plate coated with a first electrode active material and having a first uncoated portion formed along an upper end, a second electrode plate coated with a second electrode active material and having a second uncoated portion formed along a lower end, and a separator interposed between the first electrode plate and the second electrode plate, and wound in a jelly-roll form; a can for accommodating the electrode assembly; a cap assembly for sealing the can; a first current collector plate electrically connected to the cap assembly by being in contact with the first uncoated portion; and a second current collector plate electrically connected to the can by being in contact with the second uncoated portion, wherein at least one of the first uncoated portion and the second uncoated portion has a notch of a specific angle (α) formed at every predetermined distance from a starting point closest to a winding shaft among the uncoated portions, and thus a plurality of electrode tabs of an isosceles trapezoid are arranged adjacent to each other to be bent toward the winding shaft.
Patent KR-20200046970-A (KR)
Title: Ship ocean route guide device and system
Inventor: MOON DONG HYUN
IPC: G01C21/20
Filed: 2018-10-26
Abstract: The present invention relates to a route guidance device of a ship for guiding a moving route to a ship and avoiding collision with other ships and a system thereof. According to the present invention, the route guidance device of a ship comprises: a server communication unit receiving current location information of a ship from a terminal; and a server control unit providing the route guidance to the terminal through the current location information of the ship received from the server communication unit and providing moving routes in different directions to the terminal and the other terminal when the moving route of the terminal overlaps a moving route of the other terminal.
Patent KR-20200050726-A (KR)
Title: Room temperature control system for automobiles
Inventor: AN WOONG JIN
IPC: H02S10/40
Filed: 2018-11-02
Abstract: The present invention relates to a vehicle indoor temperature control device, which comprises: a solar panel (1) installed on the roof of a vehicle; and a temperature control assembly (2) which is installed inside the vehicle, charges power through the solar panel (1), and controls the indoor temperature of the vehicle regardless of whether the vehicle is started, by having at least one air vent (21) through which cold or hot air is discharged using the charged power. According to the present invention, a battery (201) is charged using the solar panel (1), and the charged power is used to automatically adjust the indoor temperature of the vehicle regardless of whether the car is started, thereby increasing the driving fuel consumption rate of the vehicle and increasing convenience according to the control of the indoor temperature of the vehicle.
Patent KR-20200052561-A (KR)
Inventor: KIM SANG WOOK
IPC: G06F16/00
Filed: 2018-11-07
Abstract: The present invention relates to a method for extracting CCTV video data in an unallocated area based on an unstructured XFS file system and a device thereof. According to the present invention, the device for extracting CCTV video data based on an unstructured XFS file system comprises: a super block search unit which searches for a super block included in an allocation group and detects a location in which an XFS signature is stored; an information analysis and file extraction unit which analyzes information and extracts files for each of an allocated area and the unallocated areas of the unstructured XFS file system; and a video data extraction unit which extracts CCTV video data from the extracted data stored in the unallocated area. As described above, according to the present invention, by using the method of searching for and analyzing the super block and allocation group data of the XFS file system in a CCTV video recorder using the unstructured XFS file system, the CCTV video data stored in the unallocated area can be found and extracted. In addition, according to the present invention, not only in a single XFS partition, but also in an XFS partition mixed with MBR and GPT, the superblock can be searched to classify the allocated area and the unallocated area and extract the video data stored in each area.
Patent KR-20200057140-A (KR)
Title: Display device
Inventor: PARK JIN WOO
IPC: H01L27/32
Filed: 2018-11-15
Abstract: A display device according to one embodiment of the present invention comprises: a display panel comprising a plurality of transistors and displaying an image on a front surface thereof; and a sensing module positioned at a rear surface of the display panel. The display panel comprises a first region overlapping the sensing module and a second region non-overlapping the sensing module. A value of dividing an area of a channel of a transistor positioned in the first region by a length is greater than a value of dividing an area of a channel of a transistor positioned in the second region by a length. According to the present invention, brightness difference of the display device can be minimized by varying channel sizes of the transistors in a sensor overlapping region and a sensor non-overlapping region.
Patent KR-20200056826-A (KR)
Title: Compressor and method for controlling the same
Inventor: SOONYONG CHOI
IPC: F04B49/10
Filed: 2018-11-15
Abstract: The present invention relates to a compressor and, more specifically, to a compressor which is driven using controller area network (CAN) communication and a control method thereof. The method for controlling the compressor comprises: a step of receiving a speed command message from a central controller; a step of setting a motor of the compressor to a target speed from the speed command message; a step of driving the motor at the target speed; a step of sensing at least one of a current, voltage, and switching temperature of the compressor; a step of determining whether at least one of the current, voltage, and switching temperature of the compressor exceeds an allowable range; a step of calculating a current speed of the motor if the allowable range is exceeded; and a step of transmitting, by the central controller, at least one of a status message and a protection message according to the calculated speed with less repeatability of the message.
Patent KR-20200059688-A (KR)
Title: Electric wiring guide frame for power supply module
Inventor: YOO SEON SANG
IPC: H01M2/10
Filed: 2018-11-21
Abstract: The present invention provides a wire guide frame installed in a power supply module, which can safely arrange a wire outputted from a printed circuit board (PCB) side installed in a battery pack without anxiety about an external earthquake and in consideration of seismic activities, and can be installed on the PCB side without obstructing the installation of an upper bus bar. According to an appropriate embodiment of the present invention, the wire guide frame is installed in a power supply module to support and guide a wire connected to an output terminal of the PCB, wherein the position module has a battery pack formed by stacking a plurality of unit lithium polymer battery cells in a module case in parallel, the PCB is disposed on the upper end of the battery pack to electrically connect cell terminals of the unit lithium polymer battery cells, and the cell terminal is closely attached to the PCB by the first and second row upper bus bars. The wire guide frame has bus bar opening holes arranged in two rows in the width direction of the module case to be penetrated in a thickness direction to be used as an installation passage for the first and second row upper bus bars, and a wire guide groove with a predetermined depth crossing a width direction is formed at the center of the wire guide frame.
Patent KR-20200060010-A (KR)
Inventor: SHIN HONG KYU
IPC: H01G9/15
Filed: 2018-11-22
Abstract: The present invention provides a tantalum capacitor. The tantalum capacitor includes: a tantalum body comprising tantalum powder and a tantalum wire exposed to one end surface; an anode lead frame comprising a first electrode member and a second electrode member bent perpendicularly thereto; a cathode electrode lead frame comprising a third electrode member spaced apart from the first electrode member having the tantalum body mounted on an upper surface thereof, and a fourth electrode member bent perpendicularly thereto; and an encapsulation portion covering the tantalum body so that lower surfaces of the first and third electrode members and one external surfaces of the second and fourth electrode members are exposed. The anode lead frame comprises a bend portion having a connection part of the first electrode member and the second electrode member as an axis, and an end of the bend portion is in contact with the tantalum wire.
Patent KR-20200060928-A (KR)
Inventor: JEONG MIN AH
IPC: C08L51/04
Filed: 2018-11-23
Abstract: The present invention relates to a core-shell copolymer. More particularly, the present invention provides: a core-shell copolymer, in which, in a core-shell copolymer comprising a core and a shell surrounding the core, the core comprises a repeating unit derived from a conjugated diene-based monomer, and has 180 to 270 nm of an average particle diameter, and the shell comprises a repeating unit derived from an alkyl (meth)acrylate monomer and a repeating unit derived from two or more vinyl aromatic monomers, and has 15,000 to 60,000 g/mol of a weight average molecular weight; a manufacturing method thereof; and a thermoplastic resin composition comprising the same. When the core-shell copolymer is used as an impact modifier, the melt flowability of the thermoplastic resin composition including the same is improved, thereby being able to improve processability of a molded article molded from the thermoplastic resin composition.
Patent KR-20200061679-A (KR)
Inventor: KIM HONG TAE
IPC: B63J99/00
Filed: 2018-11-26
Abstract: The present invention relates to an optimum sea route prediction supporting system and a method thereof. The method comprises the steps of: receiving a vessel data material and additionally calculating a submerged surface area by using a simple equation; receiving the vessel data material and a marine weather material to calculate resistance under a calm water condition, wind resistance, steering resistance, drift resistance, shallow water resistance, and resistance of hull surface roughness and additionally, calculating added resistance due to waves by using another simple equation; estimating propulsion performance of a vessel by aggregating the resistance calculation results and calculating a propulsion coefficient; calculating a regression equation of a marine vessel accident risk index by time period and by vessel accident type through a binary logistic regression model by using a vessel sailing material and a marine weather material that have been made in the past; and estimating a marine vessel accident risk index by time period and by vessel accident type through the regression equation of a marine vessel accident risk index, which is calculated by using a vessel sailing material and a marine weather material at a specific time including past, present, or future. Accordingly, the optimum sea route prediction supporting system and the method thereof can efficiently calculate and estimate the propulsion performance of a vessel.
Patent KR-20200065812-A (KR)
Title: Viscous damper
Inventor: SON SANG CHUL
IPC: F16F15/173
Filed: 2018-11-30
Abstract: Provided is a viscose damper designed to optimize the performance of a viscous damper mainly used in commercial engines among dampers applied to reduce torsional vibration of an engine crankshaft. The viscose damper (1) includes: a housing (10) consisting of a case (11) and a cover (12), wherein an inertia ring is formed in an internal space of the housing (10) to be able to freely rotate in a rotational direction with a bearing, and a narrow gap between the case (11) and the inertia ring (not illustrated) is filled with oil of a certain viscosity; and a plurality of radiating fins (20) protruding from a front surface of the case (11) for cooling. The radiating fins (20) are configured to improve the cooling performance according to operating conditions of the engine by including: a straight inducing portion (21) having an outer side portion of the case (11) opened; and a curved inducing portion (22) formed at one end of the straight inducing portion (21) to induce air to gather in an axial direction.
Patent KR-20200069027-A (KR)
Title: Permeable reactive barrier, Barrier module use permeable reactive barrier
Inventor: HEO JIYONG
IPC: E02D31/02
Filed: 2018-12-06
Abstract: The present invention relates to a permeable reactive wall and a wall coupling module using the same. The permeable reactive wall comprises: a permeable wall having an inlet part through which fluid is introduced, an outlet part through which the fluid introduced through the inlet part is discharged, and a foreign substance removing part positioned between the inlet part and the outlet part to remove contaminants on the fluid moved from the inlet part to the outlet part; and a blocking wall restricting flow of the fluid, thereby preventing the contaminants mixed in underground water from being introduced into non-contaminated regions.
Patent KR-20180136423-A (KR)
Inventor: KIM KI SUP
IPC: B60L11/18
Filed: 2018-12-14
Abstract: The present invention relates to a charging cable length control device for an electric vehicle which is installed on a top of the electric vehicle for charging a ceiling or for charging the electric vehicle, and adjusts a length of the charging cable, comprising: a case installed in the ceiling or an upper structure of the electric vehicle; a first roller unit installed so as to move horizontally inside the case to adjust the length of the charging cable; a second roller unit provided on a lower end of the case so as to keep the elevating position of the charging cable constant; a plurality of length display units formed on the charging cable and indicating a length of a height; a first sensing sensor for sensing a position of the length display unit; and a control unit for controlling operation of the first roller unit by sensing the position of the charging cable by using the sensing signal received from the first sensing sensor.
Patent KR-20200073640-A (KR)
Title: Post-paid gift offering system and method with price comparison function
Inventor: JUHAN PARK
IPC: G06Q30/06
Filed: 2018-12-14
Abstract: The present invention relates to a postpaid gift providing system having a price comparison function and a method thereof. The gift providing system, capable of receiving a corresponding gift by receiving a gift received by a gift sender through an online network, includes: a transmitter terminal enabling a user who wants to send a gift to send the corresponding gift after selecting a receiver by selecting a gift amount and a plurality of gift lists; a management server providing a gift list to enable the sender terminal to select a plurality of gifts and transmitting information about the plurality of gift lists selected by the user and processing payment information for a gift list which is selected last; a receiver terminal receiving the plurality of gift lists selected by the transmitter through the management server; a sending agency server corresponding to an agency to manage a gift selected by the user from among the plurality of gifts provided to the receiver terminal and sending the selected gift; and a plurality of shopping mall servers for providing the lowest-price list by searching for the management server to supply a plurality of gifts selected from the transmitter terminal.
Patent KR-20200075584-A (KR)
Inventor: KIM TAE SIK
IPC: E01D2/00
Filed: 2018-12-18
Abstract: A prestressed concrete girder of the present invention comprises: an upper tension member (210) which is buried in an upper region of a girder (100) and is installed in a longitudinal direction of the girder (100); a fixation steel beam (110) embedded in the girder (100) to fix the upper tension member (210); a lower tension member (220) installed in a lower region of the girder (100); and a hollow member (130) embedded in the girder (100). The fixation steel beam (110) includes: an upper flange (111) having an upper surface exposed to an upper surface of the girder (100); a web (112) formed at a lower side of the upper flange (111); a lower flange (113) coupled to a lower surface of the web (112); and fixation plates (114) coupled to front and rear ends of the upper flange (111), the web (112), and the lower flange (113), respectively. Both ends of the upper tension member (210) are respectively fixed to the fixation plates (114) formed in front and rear of the fixation steel beam (110) wherein, as shown in FIG. 1, in the fixation steel beam (110), the upper tension member (210) is fixed and the lower tension member (220) is installed. The upper tension member (210) is installed on the fixation steel beam (110) having a structure as shown in FIG. 2. According to the present invention, in the upper part of a girder, embedded is an upper tension member which can introduce compressive force to a lower region of the girder after coupling of a bottom plate and the girder.
Patent KR-20200079124-A (KR)
Inventor: LEE SEUNG SEOB
IPC: H01L33/62
Filed: 2018-12-24
Abstract: According to one embodiment of the present invention, a transparent LED signage may comprise: a transparent substrate; a circuit unit electrode formed on the transparent substrate; a plurality of LED chips installed on the circuit unit electrode; and a connection unit having a protrusion unit protruding in a lateral direction at edge of the transparent substrate and a connection unit electrode extended from the circuit unit electrode in a protrusion direction of the protrusion unit.
Patent KR-20200080581-A (KR)
Inventor: KIM SUNG HAN
IPC: C25F3/14
Filed: 2018-12-27
Abstract: The present invention relates to a method for manufacturing a through-type etching foil for improving interfacial resistance, which includes: a step of impregnating a metal foil in an electrolytic etching solution; a step of performing an alternating current etching so that a plurality of etching pits are formed on a surface of one side of the metal foil and the surface of the other side of the metal foil when the metal foil is impregnated with the electrolytic etching solution; and a step of forming a plurality of through-holes penetrating from the surface of one side of the metal foil to the surface of the other side thereof when the alternating current etching is completed, wherein in the step of performing the alternating current etching, the average depth of the plurality of etching pits is controlled to be 1 to 3 μm so that the alternating current etching is performed.
Patent KR-20200080790-A (KR)
Inventor: JEONG JAE HONG
IPC: F16B37/08
Filed: 2018-12-27
Abstract: The present invention relates to an expansion bolt. In a specific configuration, a bolt (21) with a male thread part (22) formed thereon is provided, and the male thread part (22) of the bolt (21) passes through a through hole (31) formed in the center of a polygon washer (30). A coil spring (40) is located on a lower portion of the polygon washer (30). A fixture (41) protruding from an upper portion of the coil spring (40) is fitted into a fitting hole (32) formed at the side of the through hole (31) of the polygon washer (30), and a wedge nut (60) is screwed to the male screw part (22) of the bolt (21) which has sequentially passed through the polygon washer (30) and the coil spring (40). An outer circumferential surface of an upper portion of the wedge nut (60) is formed as an expansion part (62). Therefore, when tightening the bolt, the expansion part (62) of the wedge nut (60) is inserted in surface contact with an inner circumferential surface of a lower portion of the coil spring (40), so that the lower portion of the coil spring (40) is opened and coupled.
Patent KR-20200081021-A (KR)
Title: Car seat equipped with side pocket
Inventor: LEE YOUNG HWAN
IPC: B60Q3/88
Filed: 2018-12-27
Abstract: The present invention relates to a vehicle seat integrated with a storage box. More specifically, the vehicle seat integrated with a storage box includes: a storage groove formed on one side of the back of an independently installed vehicle seat to be indented into the back by a predetermined depth; an inner case fixed and installed inside the storage groove; a storage box including an opening and closing door provided on one side to be inserted into the inner case to be rotated or withdrawn outwards; a locking means installed between the storage box and the inner case or between the storage box and the storage groove to maintain a locked state by fixing the storage box to the inner case or enable an unlocked state; a locking means control part embedded in the storage box to control the opening and closing of the locking means; and a rechargeable battery embedded in the storage groove or the storage box to be installed in a replaceable structure so as to supply power required for the operation of the locking means and the locking means control part. Therefore, the vehicle seat is capable of storing articles in the storage box as well as safely protecting the stored articles.
Patent KR-20200082235-A (KR)
Inventor: KIM JONG BO
IPC: C12N5/00
Filed: 2018-12-28
Abstract: The present invention relates to a mass production method of multiple shoot from colored calla plants using taurine. More specifically, in mass propagation of colored calla plants, through the present invention, as a result of culturing a stem tissue containing growth points of colored calla plants in a medium containing taurine, it can be confirmed that formation of the multiple shoot of colored calla plants was increased. In addition, reduction in browning of colored calla plants can be confirmed.