baber/WOPTO huggingface dataset:
Patent KR-20190133890-A (KR)
Title: electronic watt hour meter with alarm function
Inventor: HA CHUNG MOK
IPC: G01R22/06
Filed: 2018-05-24
Abstract: The present invention relates to an electronic watt meter providing a leakage current measurement function, which comprises: a comparison unit (170) comparing a phase difference between a voltage measured by a voltage measurement portion (110) and a current measured by a current measurement portion (120); and a zero sequence current transformer (ZCT), (180) measuring a leakage current from which a high frequency is filtered from a power line of a consumer. When no phase difference between the voltage of the voltage measurement portion (100) and the current of the current measurement unit exists, the leakage current of the ZCT (180) is compared to a set value set in advance to determine an alarm.
Patent KR-20190134293-A (KR)
Title: Machine learning apparatus and machine learning system using the same
Inventor: AHN NAM YOUNG
IPC: G06N99/00
Filed: 2018-05-25
Abstract: An embodiment of the present invention discloses a machine learning device with a general memory module interface. According to the embodiment of the present invention, the machine learning device easily applicable to an existing computer system may comprise: a data storage unit storing row data and command data provided from a host device through a memory module interface, machine learning data in which the row data is learned by a machine, and position data for the machine learning data; a machine learning logic unit processing the row data according to a pre-programmed machine learning logic to generate the machine learning data; and a machine learning controller reading the row data from the data storage unit based on the command data to provide the row data to the machine learning logic unit and writing the machine learning data generated from the machine learning logic unit to the data storage unit with the position data.
Patent KR-20200000009-A (KR)
Title: Display device and driving mathod thereof
Inventor: PARK SUK JIN
IPC: G09G3/20
Filed: 2018-06-21
Abstract: The present invention relates to a display device capable of evenly compensating the charge rate of a display panel in a dual bank structure, and a driving method thereof. The display device comprises: a first data drive unit disposed on top of a display panel and supplying a data signal to a part of data lines; a second data drive unit disposed at bottom of the display panel and supplying a data signal to the other part of the data lines; and a signal control unit outputting an image signal corrected based on a first lookup table for storing a correction value of a first input image signal for the first data drive unit and a second lookup table for storing a correction value of a second input image signal for the second data drive unit.
Patent KR-20200000876-A (KR)
Title: Planetary gear train of automatic transmission for vehicles
Inventor: KIM JIN HO
IPC: F16H3/66
Filed: 2018-06-26
Abstract: Disclosed is a planetary gear train for an automatic transmission of a vehicle. According to an embodiment of the present invention, the planetary gear train for an automatic transmission of a vehicle is to improve fuel efficiency and power transfer efficiency by reducing drag loss of a brake and a clutch by being applied with only six connection elements instead of being applied with five planetary gear sets while performing change gear steps of 10 stages of a forward movement and one stage of a backward movement. The planetary gear train for an automatic transmission of a vehicle includes: an input shaft; an output shaft; a first planetary gear set having first, second, and third rotation elements; a second planetary gear set having fourth, fifth, and sixth rotation elements; a third planetary gear set having seventh, eighth, and ninth rotation elements; a fourth planetary gear set having 10th, 11th, and 12th rotation elements; a fifth planetary gear set having 13th, 14th, 15th rotation elements; a first shaft fixed and connected to the second rotation shaft and the input shaft; a second shaft fixed and connected to the output shaft and the 14th rotation element; a third shaft fixed and connected to the third rotation element and the fourth rotation element; a fourth shaft fixed and connected to the fifth rotation element; a fifth shaft fixed and connected to the sixth rotation element, the seventh rotation element, and the 13th rotation element; a sixth shaft fixed and connected to the 11th rotation element and the 15th rotation element; a seventh shaft fixed and connected to the first rotation element and the eighth rotation element; an eighth shaft fixed and connected to the ninth rotation element and the 10th rotation element; and a ninth shaft fixed and connected to the 12th rotation element.
Patent KR-20190004223-A (KR)
Title: Heat energy recovery device
Inventor: ADACHI SHIGETO
IPC: F01D17/14
Filed: 2018-06-28
Abstract: Provided is a heat energy recovery device to effectively recover heat energy of vapor. The heat energy recovery device (1) comprises: a heater (12) connected to a vapor passage (30) through which vapor flows and a circulation passage (20) through which a working medium circulates and configured to allow heat exchange between the vapor and the working medium and heat the working medium; a generator (16) configured to recover energy of the working medium heated in the heater (12); a heater-side valve (40) including a pressure adjustment valve configured to adjust vapor pressure in the heater (12); and a trapping mechanism (50) configured to, at the downstream side of the heater (12) in the vapor passage (30), allow discharge of drain and to prevent passage of the vapor flowing out from the heater (12).
Patent KR-20200002053-A (KR)
Title: Cyclometallic compound, organic light emitting device comprising the same and apparatus comprising the organic light emitting device
Inventor: KIM MYEONG SUK
IPC: C07F15/00
Filed: 2018-06-28
Abstract: Disclosed are: an organometallic compound; an organic light emitting device comprising the organometallic compound; and an apparatus comprising the organic light emitting device. The organic light emitting device comprising the organometallic compound can have a low driving voltage, high luminous efficiency, and/or a long lifespan, thereby being able to implement a high quality organic light emitting device and an electronic apparatus by using the organometallic compound.
Patent KR-20190005115-A (KR)
Title: Methods for forming a silicon germanium tin layer and related semiconductor device structrues
Inventor: BHARGAVA NUPUR
IPC: H01L21/285
Filed: 2018-06-29
Abstract: A method of forming a silicon germanium tin (SiGeSn) layer is disclosed. The method may include: a step of providing a substrate to a reaction chamber; a step of exposing the substrate to a pre-deposition precursor pulse including tin tetrachloride (SnCl_4); a step of exposing the substrate to a gas mixture including a hydrogenated silicon source, Germane (GeH_4) and tin tetrachloride (SnCl_4); and a step of depositing the silicon germanium tin (SiGeSn) layer on the substrate. The semiconductor device structure including the silicon germanium tin (SiGeSn) layer formed by the method of the present invention is also provided.
Patent KR-20200003447-A (KR)
Inventor: SHIN SEUNG WOO
IPC: F16H55/36
Filed: 2018-07-02
Abstract: The present invention relates to a damper pulley comprising: a pulley (20) having a ring shape and having a plurality of belt grooves (21) coupled to the inner circumferential surface thereof; an elastic member (30) formed of a rubber material and having a ring shape to be coupled to the inner circumferential surface of the pulley (20); a hub (30) including a rim portion having a ring shape and being in close contact with the inner circumferential surface of the elastic member (30), a boss portion (42) having a single tube shape, provided inside the rim portion (41), and having a crankshaft coupled thereto; and a spoke portion (43) connecting the boss portion (42) and the rim portion (41), and having a concave groove (44) provided on the inner circumferential surface of the rim portion (41) and extending in a circumferential direction; and a trigger plate (50) including a disc portion (51) having a through hole (51a) formed in the center thereof and an inwardly bent portion (52) protruding from the circumference of the through hole (51a) of the disc portion (51) at a right angle to be fitted onto the inner circumferential surface of the rim portion (41) of the hub (40), wherein the inwardly bent portion (52) has an outwardly protruded portion (53) protruding radially outward to be coupled to the concave groove (44) of the rim portion (41) of the hub (40). Therefore, operational reliability can be increased by effectively preventing any detachment of the trigger plate during operation.
Patent KR-20200008206-A (KR)
Inventor: LA YI JUN
IPC: G04G17/08
Filed: 2018-07-16
Abstract: The present invention relates to a speaker Bluetooth digital clock, which may be used in bathroom, and, more specifically, to a bathroom speaker digital clock, which may check time in bathroom with moisture and which may enable a user to talk over the phone or listen to music through a speaker by connection using Bluetooth.
Patent KR-20190066533-A (KR)
Title: Method of manufacturing bleaching property improved photo-sensitized chromic composite and device and the device thereof
Inventor: HAN CHI HWAN
IPC: C09K9/00
Filed: 2018-07-17
Abstract: The present invention relates to a production method of a photosensitive autochromic precursor and a photosensitive autochromic device with improved bleaching performance, and a photosensitive autochromic device thereby. The production method of a photosensitive autochromic precursor and the photosensitive autochromic device with improved bleaching performance, and the photosensitive autochromic device thereby comprises a step of producing a reducing discoloration mixture which is discolored through photosensitive by adding or adsorbing a ligand material to a reducing discoloration material, a semiconductor material or an electron transfer material, is easy handling and storage due to a simple configuration, performs bleaching and discoloration by driving the photosensitive autochromic device using own power generated by the external light, and dramatically improves the bleaching speed.
Patent KR-20200009859-A (KR)
Title: An apparatus to control centrifugal valves
Inventor: KIM MIN SEOK
IPC: F16K49/00
Filed: 2018-07-20
Abstract: The present invention provides an apparatus for controlling a centrifugal valve. The apparatus comprises: a body unit having a chamber, a channel connected to the chamber and a valve for opening and closing the channel; a heating unit coupled to the body and having a heating member disposed at a position corresponding to the valve; and a rotation driving unit rotating the body unit and heating unit together. The valve is formed to open and close the channel by the heating member while the body unit and heating unit rotate together. Therefore, the valve of the apparatus for controlling the centrifugal valve may be precisely controlled.
Patent KR-20190015108-A (KR)
Inventor: BANDO SHINSUKE
IPC: B32B15/20
Filed: 2018-07-24
Abstract: Provided are a copper foil for a flexible printed circuit with external bending and softening resistance characteristics, and a copper clad laminate, a flexible printed circuit, and an electronic device using the same. According to the present invention, the copper foil comprises 99 mass% or more of Cu and the balance of inevitable impurities, and includes each or two or more kinds from 0.0005 mass% or more to 0.03 mass% or less of P, 0.0005 to 0.05 mass% or less of Ag, 0.0005 mass% or more to 0.14 mass% or less of Sb, 0.0005 mass% or more to 0.163 mass% or less of Sn, 0.0005 mass% or more to 0.288 mass% or less of Ni, 0.0005 mass% or more to 0.058 mass% or less of Be, 0.0005 mass% or more or 0.812 mass% or less of Zn, 0.0005 mass% or more to 0.429 mass% or less of In, 0.0005 mass% or more to 0.149 mass% or less of Mg. Moreover, a half-softening temperature of the copper foil is 160 to 300°C, and I/I_o is less than 3.0, wherein the intensity of a surface (200) calculated by X-ray diffraction of a rolled surface is I and the intensity of copper powder calculated by X-ray diffraction is I_0.
Patent KR-20190026563-A (KR)
Inventor: NISHIMAKI JUN
IPC: B41J2/165
Filed: 2018-07-25
Abstract: Provided is a liquid material discharge apparatus capable of suppressing elongation in a starting time of the apparatus. According to the present invention, a discharge unit comprises: a supply hole to supply a liquid material; a discharge hole to discharge the liquid material supplied from the supply hole; and an emission hole to emit the liquid material that is not discharged. A control device performs control to maintain a first control amount which depends on a meniscus pressure of the liquid material in the discharge hole and a second control amount which depends on a difference pressure between the discharge hole and the emission hole at a first target value of the first control amount and a second target value of the second control amount, respectively. The control device has a function to preferentially execute control for allowing the second control amount to reach the second target amount during a period when the first and second control amounts reach the first and second target values, respectively.
Patent KR-20200015274-A (KR)
Inventor: KWAK YOUNGHO
IPC: G06F3/06
Filed: 2018-08-03
Abstract: A storage device comprises a memory device and a controller. The controller monitors a state associated with the memory device without host intervention and outputs a notification to the host when the monitored state satisfies a condition. Based on the notification, as the controller communicates with the memory device under an environment provided according to control of the host, a maintenance operation related to the monitored state is performed. The state before the maintenance operation is performed is different from the state after the maintenance operation is completed.
Patent KR-20200017989-A (KR)
Title: Manufacturing method of Negative active material
Inventor: KIM JU YONG
IPC: H01M4/38
Filed: 2018-08-10
Abstract: The present invention relates to a manufacturing method of a negative electrode active material, comprising the following steps: preparing a mixture comprising silicon-based bulk particles and a C10-C20 aliphatic hydrocarbon or C10-C20 aliphatic carboxylic acid; grinding the mixture by a milling process; and subjecting the pulverized mixture to compression molding and then firing the same.
Patent KR-20180105098-A (KR)
Inventor: CHO JUNG HO
IPC: H02G3/04
Filed: 2018-08-20
Abstract: Disclosed is a jig for preventing overflow of a wire. The disclosed jig for preventing overflow of a wire is characterized by comprising: a seating member for seating the wire in a seating groove; a mounting member provided on a lower side of the seating member and fixed to a mounting plate; and a separation preventing unit coupled to one end unit of the seating member to block the seating groove to prevent the overflow of a plurality of wires seated in the seating groove.
Patent KR-20200022956-A (KR)
Title: Planarizing spudcan and vessel having the same
Inventor: KIM YEON HO
IPC: E02B17/00
Filed: 2018-08-24
Abstract: Disclosed are a planarization spudcan and a ship having the same, wherein the spudcan can be stably installed on the seabed. The planarization spudcan includes: a main body having a gate for opening and closing the bottom; and a planarization unit installed on the main body so as to enter and exit through the gate and forming the plane seabed when the gate is opened.
Patent KR-20190033001-A (KR)
Title: Non-contact power supply system and power reception device
Inventor: YOSHIZAKI YASUNAO
IPC: H02J50/90
Filed: 2018-08-27
Abstract: The present invention relates to a non-contact power supply system capable of supplying power to a running vehicle and a power-receiving side device. The non-contact power supply system supplies the power from a plurality of power transmission coils (201) disposed on a road to a power-receiving coil (101) mounted on the vehicle running on the road in a non-contact manner. In addition, the non-contact power supply system comprises: first estimating units (1021, 2021, 51) for estimating a future position of the vehicle based on the vehicle speed; and specification units (1022, 2022, 52) for specifying the power transmission coil to be in a start-up state in which the power can be supplied to the power-receiving coil, among the plurality of power transmission coils, based on the estimated future position.
Patent KR-20200024461-A (KR)
Title: Insulation system for natural gas cargo of carrier and liquefied natural gas fuel tank
Inventor: PARK SEONG WOO
IPC: B63B25/16
Filed: 2018-08-28
Abstract: The present invention relates to a membrane type insulation system for an extremely low temperature liquefied gas cargo hold, which can minimize impact caused by a heat load generated by a temperature difference by an inner cargo, easily use a second membrane as a metal material, and secure integrity of a structure minimizing a space heat loss using elasticity of a space insulation material constructed on a space generated between insulation layers. Upper plywood of the second insulation layer is formed in a structure of stacking a plurality of plywood. A space in which gap insulation is installed is sealed by upper side plywood on the upper plywood side. Therefore, contracting deformation can be prevented, load support force can be secured, and heat transfer can be minimized.
Patent KR-20200027080-A (KR)
Title: Electronic apparatus and control method thereof
Inventor: LEE DONG SOO
IPC: G06N3/08
Filed: 2018-08-28
Abstract: Disclosed is an electronic device capable of reducing a data size of an artificial intelligence (AI) model while maintaining accuracy. According to the present invention, the electronic device comprises: a storage storing sample data and a matrix included in an AI model trained based on the sample data; and a processor. The processor converts a value of a plurality of elements of which the number corresponds to a first ratio into zero based on the size of the plurality of elements included in the matrix to acquire a pruned first matrix; acquires first accuracy of the AI model including the first matrix based on test data; retrains the AI model including the first matrix based on the sample data when the first accuracy is within a range preset based on a preset value; and converts a value of a plurality of elements of which the number corresponds to a second ratio greater than the first ratio into zero based on the size of the plurality of elements included in the retrained first matrix to acquire a pruned second matrix.
Patent KR-20180105103-A (KR)
Inventor: SONG BU KEUN
IPC: E04C2/292
Filed: 2018-09-04
Abstract: The present invention relates to a new type of non-combustible construction panel and a manufacturing apparatus thereof, wherein the construction panel allows phenol foam to be charged between a pair of opposite metal sheets and attaches non-woven fabric to an inner surface facing the metal sheets so as to increase an adhesive force of the panel form with respect to the metal sheets so that the non-combustible construction panel can be easily manufactured. The non-combustible construction panel comprises the following steps of: allowing phenol foam to be charged between a pair of opposite metal sheets; and allowing the non-woven fabric to be attached to an inner surface facing the pair of metal sheets by an adhesive so that an adhesive force of the panel form with respect to the metal sheets can be increased.
Patent KR-20200027625-A (KR)
Title: Membrane-electrode assembly for fuel cell and the manufacturing method of the same
Inventor: OH JONG KIL
IPC: H01M8/0273
Filed: 2018-09-05
Abstract: An objective of the present invention is to provide a membrane-electrode assembly for a fuel cell, which can prevent water existing inside an electrolyte membrane from being diffused into the outside of a reaction region of cells of the fuel cell, prevents loss of water used in a reaction of the fuel cell, and can increase efficiency of water management in the fuel cell and corrosion resistance of a stack. A membrane-electrode assembly for a transportation means according to the present invention includes: a cathode; the electrolyte membrane provided on the cathode; an anode provided on the electrolyte membrane; a water discharge preventing unit included in the electrolyte membrane and preventing discharge of water; a lower sub gasket provided under the electrolyte membrane and coming into contact with each of the cathode and the electrolyte membrane; and an upper sub gasket provided on the electrolyte membrane and coming into contact with each of the anode and the electrolyte membrane. The membrane-electrode assembly is divided into a reaction region in which an electrochemical reaction is generated and a non-reaction region in which the electrochemical reaction is not generated. The electrolyte membrane includes an overlapping unit which is overlapped with each of the cathode and the anode and is disposed in the reaction region, and a non-overlapping unit which is not overlapped with each of the cathode and the anode and is disposed in the non-reaction region. The water discharge preventing unit is disposed in the non-reaction region and included in the non-overlapping unit.
Patent KR-20190108030-A (KR)
Title: Metal shadow mask and preparation method thereof
Inventor: PAN JONG GUANG
IPC: H01L51/00
Filed: 2018-09-17
Abstract: According to the present invention, provided is a metal shadow mask, wherein a manufacturing method thereof comprises: a step of providing a base plate; a step of coating, exposing and developing, electroplating, coating, exposing and developing, etching, film removing, and the like; a step of obtaining a metal shadow mask having a plurality of perforations and the like. In the manufacturing process, the depth and angle of the perforations can be controlled and the metal shadow mask having a high opening precision and an angle inside the opening is capable of being obtained, thus deposition shadows in applications can be reduced or removed.
Patent KR-20200033000-A (KR)
Title: Bow thruster apparatus
Inventor: JONGWOO PARK
IPC: B63H25/42
Filed: 2018-09-19
Abstract: Disclosed is a bow thruster apparatus. According to an embodiment of the present invention, the bow thruster apparatus, which provides thrust in a width direction with respect to a hull, includes: a tunnel part formed by penetrating through the hull in the width direction so that fluid is moved; a propeller arranged in the tunnel part; a main driving part providing driving force so that the propeller is rotated; a first expansion part formed on a starboard side of the hull so as to be expandable; and a second expansion part formed on a port side of the hull so as to be expandable.