baber/WOPTO huggingface dataset:
Patent KR-20190143303-A (KR)
Title: Electrode assembly with improved connection between current collector and electrode tap and method of manufacturing the same
Inventor: KIM KYUNG MIN
IPC: H01M10/0587
Filed: 2018-06-20
Abstract: The present invention provides an electrode assembly which improves a connection structure between an electrode tap and a current collector to secure safety and a battery capacity with regard to overcharge, and a manufacturing method thereof. According to the present invention, the electrode assembly comprises: an electrode current collector; a non-coating unit in which an electrode active material layer is not formed on one surface of the electrode current collector; an electrode tap located on the non-coating unit; and a conductive adhesive unit located between the non-coating unit and the electrode tap. The conductive adhesive unit includes a positive temperature coefficient (PTC) material.
Patent KR-20200000121-A (KR)
Title: Environmental-friendly Composite For Trunk―Lid Materials Of Vehicle Having Excellent Impact Resistance And Acoustic Performance And Method of Producing Thereof
Inventor: KIM YOUNG BOK
IPC: B32B5/02
Filed: 2018-06-22
Abstract: The present invention relates to an eco-friendly composite material for automobile trunk lid lining. More specifically, provided is an eco-friendly composite material for automobile trunk lid lining. According to the present invention, by using a composite nonwoven fabric of a synthetic fiber and a Kenaf fiber material as a natural material and forming a polypropylene sheet layer and an acrylic latex coating layer, internal vibration control and external water inflow prevention can be excellent other than sound absorption and sound insulation functions. In addition, the eco-friendly composite material can be easily recycled by using a PP material, secures eco-friendliness by using the Kenaf fiber material as the natural material, and can be lightweight about 18% compared to an existing product made of 100% synthetic fibers.
Patent KR-20180075459-A (KR)
Inventor: CHUNG JONG WON
IPC: H01L51/00
Filed: 2018-06-22
Abstract: Provided is an organic electronic device including an organic semiconductor compound represented by following chemical formula 1 or 2. Each substituent of the chemical formulas 1 and 2 is the same as described in the detailed description.
Patent KR-20200000292-A (KR)
Title: How to produce electricity without the resistance of the generating coil
Inventor: LEE CHUNG HUEN
IPC: H02K99/00
Filed: 2018-06-23
Abstract: The present invention relates to a method which generates an electromotive force to a generating coil by using a magnetic force so as to generate electricity, induces an induced electromagnetic force, which reduces a generated generation electromagnetic force and collision generation efficiency in accordance with electricity generation, to the outside of a magnetic force progress orbit so as to prevent repulsive force collision, and generates electricity by using the induced electromagnetic force. Particularly, the present invention relates to a method for generating electricity without resistance of the generating coil which has no magnetic force loss due to the magnetic force collision to generate electricity by using the induced electromagnetic force having high generation efficiency so as to have a simple structure with high energy use efficiency, thereby having an inexpensive manufacturing cost.
Patent KR-20200001400-A (KR)
Title: Lens driving device and camera device
Inventor: JUNG SEOK OH
IPC: G02B7/02
Filed: 2018-06-27
Abstract: The present invention relates to a lens driving device. According to an embodiment, the lens driving device includes: a housing; a bobbin placed in the housing; a first coil placed on the bobbin; a magnet placed in the housing and facing the first coil; a base placed under the housing; a substrate including a second coil facing the magnet, and placed on the base; an upper elastic member combined with the upper part of the bobbin and the upper part of the housing; and a support member combined with the base and the housing. The support member includes: a first combination part combined with the housing; a second combination part combined with the base; a connection part connecting the first and second combination parts; and a protruding part extended from the first combination part to have at least one part placed on the upper surface of the upper elastic member. The protruding part of the support member is curved inwards to be placed on the upper surface of the upper elastic member. Therefore, the present invention is capable of reducing defects in a soldering process.
Patent KR-20200002316-A (KR)
Title: TEM Cooling device for cooling and preserving vaccine using PV solar cell
Inventor: KIM DANIEL JIN WON
IPC: F25B21/02
Filed: 2018-06-29
Abstract: According to the present invention, disclosed is a portable cooling device which can precisely and continuously keep the temperature of blood or a vaccine low compared to a temporary countermeasure such as an existing ice box, and can be discarded whenever the temperature exceeds a temperature range to give priority to patient safety. Moreover, a charging device that can be charged by using solar energy can be used as an additional energy source in response to limited use of power when the device is carried for a long period of time or used in a tropical region.
Patent KR-20200002485-A (KR)
Title: Apparatus for forming groove
Inventor: KANG HAN PYO
IPC: B21D17/04
Filed: 2018-06-29
Abstract: The present invention relates to a groove forming device for processing a groove of a concave groove structure on the outer surface of a groove joint having a certain length as a pipe used for joining of pipes. The present invention comprises: a rotation support which is provided to insert and support the groove joint, has a groove portion for forming a groove, around one outer surface thereof, and is coupled to a driving means to be rotatable; a pressure roller which forms a groove by pressing an area in which the groove portion is located on the groove joint supported and rotated by being inserted into the rotation support and is provided to rotate; and a support roller which is positioned on the outer side of the pressure roller for gap arrangement and support of the outer surface of the groove joint in the direction opposite to the direction in which the groove is processed, and prevents a phenomenon in which the rear side of the groove joint is lifted when the groove is processed by the pressure roller. According to the present invention, when the groove is formed around the outer surface of the groove joint, since the support roller supports the outer surface of the groove joint in the direction opposite to the direction in which the groove is processed, the groove can be processed without lifting the rear side of the groove joint so that the groove can be precisely formed and the machining defect can be eliminated.
Patent KR-20200003978-A (KR)
Inventor: KIM WOONG HOI
IPC: E04B1/76
Filed: 2018-07-03
Abstract: An objective of the present invention is to improve a structure for installing and fixing a thermal bridge blocking material for insulation construction of an outer wall of a building to sufficiently secure a binding area with a concrete wall, allow effective construction, prevent deformation or damage to the thermal bridge blocking material, and efficiently fix the thermal bridge blocking material. The structure for fixing a thermal bridge blocking material for an outer wall of a building to fix a thermal bridge blocking material on a form to position the thermal bridge blocking material between a concrete wall and an exterior finishing material in outer wall construction of a building comprises: a fixing means provided with a head end formed on one end thereof and extended to penetrate the thermal bridge blocking material to be embedded and fixed on the form; and a damping support means which has an insertion hole formed therethrough to be inserted and coupled to the fixing means, and supports a load applied to the fixing means while one surface thereof comes in surface contact with the thermal bridge blocking material. The damping support means includes: a washer member inserted and coupled to the fixing means to come in contact with and support the head end and disperse a load applied from the fixing means; and a damping block member inserted and coupled to the fixing means to come in surface contact with the washer member and the thermal bridge blocking material and damp a load transferred via the washer member.
Patent KR-20200003992-A (KR)
Inventor: YU YONG JU
IPC: G06F21/31
Filed: 2018-07-03
Abstract: Disclosed is an electronic apparatus capable of accurately recognizing a user. The electronic apparatus comprises: a communication interface; a dynamic vision sensor (DVS); a memory including a database storing images; and at least one processor to generate an image including a shape of an object based on an event sensed by the DVS. The at least one processor is configured to store a plurality of images which are generated in a designated condition and include shapes of a user in the database, check the shapes of the user included in the plurality of images stored in the database, and generate shape information to recognize the user based on the checked shapes. Various other embodiments of the present invention are possible.
Patent KR-20200010781-A (KR)
Inventor: OH JAE HWAN
IPC: H05K1/02
Filed: 2018-07-23
Abstract: Disclosed is an interlayer matching guide for a multilayer printed circuit board. The interlayer matching guide comprises: a first matching guide disposed on one side and the other side of a first printed circuit board; and a second matching guide disposed on one side and the other side of a second printed circuit board. The first matching guide includes first and fourth circles formed on one side and the other side of the first printed circuit board and spaced apart from each other. The second matching guide includes first and fourth circles formed on one side and the other side of the second printed circuit board and spaced apart from each other. The center of the first circle of the first matching guide and the center of the first circle of the second matching guide coincide with each other, and the center of the fourth circle of the first matching guide and the center of the fourth circle of the second matching guide coincide with each other. The first circle of the first matching guide has the diameter smaller than the first circle of the second matching guide, and the fourth circle of the first matching guide has the diameter smaller than the fourth circle of the second matching guide. According to the present invention, the degree of eccentricity between upper and lower cores, and layers can be easily grasped.
Patent KR-20190013584-A (KR)
Title: Substrate
Inventor: SONG CHEOL OCK
IPC: G02F1/1339
Filed: 2018-07-26
Abstract: The present application relates to a substrate in which a specific type of spacer is formed, and an alignment film formed on the spacer is included; to an optical device using the substrate, and the like. In the present application, a structure capable of forming a high-level spacer having a desired dark color can be suggested.
Patent KR-20200014111-A (KR)
Title: Chair
Inventor: LEE SANG KOO
IPC: F16B12/10
Filed: 2018-07-31
Abstract: The present invention relates to an audience chair. According to the present invention, the audience chair comprises a frame (10) and a seat (18) installed on the frame (10) to allow a person to sit thereon. A leg unit (22) is arranged on a lower end of the frame (10), and a base (24) placed on a floor (1) is arranged on a lower end of the leg unit (22). A mounting plate (26) is arranged on a front end of the base (24), and a first spacer (30) is assembled on the mounting plate (26). A prescribed angle is formed on a first inclined surface (33) which is a lower surface of a first body (32) forming a frame of the first spacer (30) to respond to an inclination of the floor (1) on which the audience chair is installed. At least one second spacer (40) can be stacked on the first spacer (30). A second coupling channel (46) is formed on a lower surface of a second body (42) forming a frame of the second spacer (40) to couple another second spacer (40). The first and the second spacer (30, 40) are mounted on the audience chair in advance to respond to the inclination of the floor (1) and then the audience chair is transported to perform work at a site. According to the present invention, the audience chair can be transported, stored, and installed immediately at the site while the first and the second spacer (30, 40) are mounted to easily and quickly perform installation work and replacement work of the audience chair.
Patent KR-20200016019-A (KR)
Title: Steel Assembly Pile
Inventor: LEE BYUNG HEE
IPC: E04C3/36
Filed: 2018-08-06
Abstract: The present invention relates to a steel preassembly pillar, and more specifically to a steel preassembly pillar, which manufactures a molding member having a ㄷ-shaped cross section, respectively forms a slope material and a reinforcing bar on inner corners of the molding member, and bonds a pair of unit members to form a closed cross section, thereby filling concrete therein. According to one embodiment of the present invention, the steel preassembly pillar includes: a molding member having a flange having a shape of a plate having a predetermined length and a web bent on both sides in a width direction of the flange at a right angle to be extended; and a slope material formed on a corner coming in contact with the flange and the web so as to connect the flange and the web of the molding member, thereby bonding a pair of molding members so that end portions of each web face each other.
Patent KR-20190037093-A (KR)
Title: Synchronous rectifier controller for offline power converter, and offline power converter and method therefor
Inventor: TAO ZHIBO
IPC: H02M3/335
Filed: 2018-08-17
Abstract: The present invention relates to a synchronous rectifier (SR) controller for an offline power converter and an offline power converter and a method therefor. The SR controller comprises: a controller having an input adapted to be coupled to a drain of an SR transistor, and an output for providing a drive signal in response thereto; a gate driver having an input coupled to the output of the controller, and an output adapted to be coupled to a gate of the SR transistor for providing a gate signal thereto; a first transistor having a drain coupled to the gate terminal, a gate, and a source coupled to ground; and a protection circuit having an input coupled to the drain terminal, and an output coupled to the gate of the first transistor. The protection circuit is responsive to a voltage on the drain terminal exceeding a first voltage, and provides a voltage exceeding a turn-on voltage and less than an overvoltage of the first transistor to the gate of the first transistor.
Patent KR-20200022943-A (KR)
Inventor: KIM BYONGJU
IPC: H01L45/00
Filed: 2018-08-24
Abstract: According to an embodiment of the present invention, a variable resistance memory device comprises: first conductive lines extending in a first direction; second conductive lines extending in a second direction intersecting the first direction; switching elements provided at a position in which the first conductive lines and the second conductive lines intersect; a variable resistance structures provided between the switching elements and the first conductive lines; upper electrodes between the switching elements and the second conductive lines; and a first insulating film filling between the switching elements. The upper surface of the first insulating layer is disposed between the lower surface and the upper surface of the upper electrodes.
Patent KR-20190135386-A (KR)
Title: Meta-material circuit for sensors
Inventor: SUNGHOON HONG
IPC: G01J1/42
Filed: 2018-08-31
Abstract: A metamaterial circuit for sensor comprises: a substrate; a plurality of nano-inductors on the substrate; and a plurality of nano-capacitors provided on the substrate and respectively interposed between the nano-inductors. Each of the nano-capacitors may cover at least part of each side of the nano-inductors. At least some of the nano-inductors may have a sensing area. The nano-capacitors may expose the sensing area. A target material may be precisely sensed using the metamaterial circuit for sensor.
Patent KR-20200026489-A (KR)
Title: Single motor type transporting apparatus
Inventor: KIM MIN SEONG
IPC: B61D49/00
Filed: 2018-09-03
Abstract: The present invention relates to a single motor-type cargo transporting apparatus. According to one embodiment of the present invention, the single motor-type cargo transporting apparatus can comprise: a shuttle which is movable in both directions along a center rail; and a satellite which is constituted to be engaged with the shuttle or to be separated from the shuttle, and moves to one of a plurality of cargo loading rails, thereby loading a cargo. The satellite can comprise: an upper plate on which the cargo is loaded; a case which is installed to be apart from the upper plate, in which a plurality of rotatable rear wheel members are mounted on a lower side; a single motor which is arranged inside the case to provide power; a rotary shaft which is mounted on one side of the motor to deliver power; a moving means which is engaged with the rotary shaft to move the satellite on one of the plurality of cargo loading rails; an elevating means which is engaged with the rotary shaft to elevate or lower the upper plate; and a control means for controlling at least one of the moving means and the elevating means. The present invention aims to provide the single motor-type cargo transporting apparatus which is able to reduce the weight of the cargo transporting apparatus and at the same time cut manufacturing costs.
Patent KR-20190072400-A (KR)
Title: Endogenous Dermal Heat Generating Apparatus using High frequency
Inventor: CHO HONG SIG
IPC: A61N1/06
Filed: 2018-09-04
Abstract: A deep heat generation apparatus using a high frequency comprises: a lower casing having a seating part on which feet of a user are placed; an upper casing coupled to a partial side of the lower casing and extended to be curved upward; a high frequency electrode installed on at least one side of the lower casing and the upper casing; a high frequency generation part for generating a high frequency current to be output to the high frequency electrode; an output voltage supply part for supplying an output voltage to the high frequency generation part; a user input part for inputting a command of a user; a body temperature measuring sensor for detecting a body temperature of a user; and a control part for controlling the high frequency generation part according to a command of a user inputted to the user input part, and controlling the output voltage supply part to lower a high frequency output voltage of the high frequency generation part to a predetermined falling output value when a body temperature of a user detected in the body temperature measuring sensor exceeds a predetermined target increasing temperature.
Patent KR-20190056959-A (KR)
Inventor: KIM JUN HYEONG
IPC: H04W36/18
Filed: 2018-09-14
Abstract: Disclosed is a method of operating a vehicle communication node in a wireless communication system. The method of operating a vehicular communication node comprises the steps of: receiving a plurality of synchronization signals from a serving radio unit (RU) and a plurality of RUs; transmitting, to the serving RU, a first measurement report message including a reception time and a received signal strength for the plurality of synchronization signals; receiving, from the serving RU, connection setting information for a target RU determined based on the first measurement report message among the plurality of RUs; receiving the same data signal from the serving RU and the target RU connected according to the connection setting information; transmitting, to the serving RU, a second measurement report message including the received signal strength for the data signal received from the serving RU and the target RU; and releasing the connection with the serving RU according to the second measurement report message.
Patent KR-20200031779-A (KR)
Title: Torque ripple reduction apparatus of electric motor
Inventor: Lee joon min
IPC: H02P21/05
Filed: 2018-09-17
Abstract: The present invention relates to a torque ripple reduction device of a motor. The torque ripple reduction device of a motor comprises: a driving unit including an inverter and a motor; an adaptive control unit outputting at least one feedforward compensation component for estimating a torque ripple of the motor; and a ripple control unit transforming a model of the motor to a linear model through feedback linearization and reducing the torque ripple through feedforward compensation of the at least one feedforward compensation component. Therefore, the present invention reduces the torque ripple which is a cause of a motor vibration occurrence to increase toughness of the motor and increase quality.
Patent KR-20200033041-A (KR)
Title: Manual assembly and separating device for camera lens
Inventor: KIM SANG HAN
IPC: G03B17/12
Filed: 2018-09-19
Abstract: The present invention relates to a manual assembling and separating device of a camera lens. More specifically, the manual assembling and separating device of a camera lens comprises: a main body; a seating unit provided in the main body and mounted with a barrel and a lens for coupling to the barrel; and a press-fitting unit pressing and fitting the lens to couple to the barrel. In combining a plurality of different lenses, the press-fitting unit is provided with different press-fitting rods suitable for the shape of the lens, the press-fitting unit is slid when an operator presses the lens to easily select the press-fitting rod suitable for the lens so as to be coupled to the barrel. By allowing the lens to be sucked into the press-fitting rod through the separation member, the manual assembling and separating device of a camera lens can easily separate a lens which is wrongly assembly from the barrel.
Patent KR-20200033655-A (KR)
Inventor: KYUNGHO HA
IPC: F25D25/02
Filed: 2018-09-20
Abstract: The present invention relates to a transparent plastic basket. The transparent plastic basket includes a floor and walls connected to the edge of the floor. When the transparent plastic basket is left for 10 cycles with a cycle of -25°C for 6 hours and 50°C for 4 hours while a mixture of oleic acid and cotton seed oil is applied to the surface of the floor and the walls, the transparent plastic basket prevents cracks on the surface.
Patent KR-20200034190-A (KR)
Title: Signal transmitting device having r-2r circuit and method of driving the same
Inventor: YOO CHANG SIK
IPC: H03K19/0175
Filed: 2018-09-21
Abstract: Disclosed are a signal transmitting device and a method driving the same capable of using 0.5 VDD as well as VDD and GND. The signal transmitting device comprises: a first resistor connected to a first node; a second resistor connected to a second node; and a third resistor connected between the first node and the second node, and when the resistance value of the third resistor is R, the resistance values of the first resistor and the second resistor are 2R respectively, here, a first input is applied to one end of the first resistor, and a second input is applied to one end of the second resistor, wherein the first input is of a first voltage, a second voltage, or a third voltage that is an average of the first voltage and the second voltage, and the second input is the first voltage, the second voltage, or the third voltage.