baber/WOPTO huggingface dataset:
Patent KR-20180133725-A (KR)
Inventor: CHO SEOK HEE
IPC: H02P27/08
Filed: 2017-06-07
Abstract: The present invention relates to a motor driving apparatus and method and, more specifically, to a motor driving apparatus and method which determine a time delay compensation period for compensating a time delay of a PWM signal in real time and drive a motor according to a PWM signal reflecting a time delay compensation period. According to an embodiment of the present invention, the motor driving apparatus comprises: a motor which includes a stator wound with a coil and a rotor arranged in the stator and rotates by a magnetic field generated in the coil; an inverter which provides an AC current to the coil; a PWM signal generating unit which generates a PWM signal for controlling an operation of the inverter on the basis of an inputted voltage command value; and a command signal generating unit which determines a compensation period having a minimum amplitude of the AC current among compensation periods for the same target speed value as a time delay compensation period, calculates a target command value on the basis of the speed of the rotor and the target speed value, and generates the voltage command value inputted to the PWM signal generating unit by using the calculated target command value and the determined time delay compensation period.
Patent KR-20180134674-A (KR)
Inventor: LEE YOUNG JIN
IPC: H01M50/296
Filed: 2017-06-09
Abstract: Disclosed are a battery pack and a method for controlling the same according to various embodiments of the present invention. The battery pack comprises: a battery comprising at least one battery cell; a plurality of slave battery modules, each comprising a slave controller for controlling charging and discharging of the battery; a master battery module comprising a master controller for controlling the slave controller; and a communication cable having a first port to which the master controller is connected and a plurality of second ports to which the slave controller is connected, wherein the first port further comprises an identification terminal for outputting an identification signal, which is an electrical signal corresponding to the number of the second ports.
Patent KR-20180135332-A (KR)
Inventor: JUNG HA KYUNG
IPC: H04W16/10
Filed: 2017-06-12
Abstract: The present disclosure relates to a 5G or pre-5G communication system to support a higher data rate than a 4G communication system such as LTE. A method according to an embodiment of the present disclosure, in a method for managing a channel in a wireless LAN system, comprises: a process of detecting a radar signal; and a process of determining an optimal channel based on the detected radar signal and the history information of the channel. A DFS band can be used efficiently at low cost.
Patent KR-20180135620-A (KR)
Inventor: LEE SANG HWA
IPC: A61C13/00
Filed: 2017-06-13
Abstract: The present invention relates to an implant unit for alveolar bone regeneration. The implant unit for alveolar bone regeneration according to the present invention comprises: a main implant unit to be implanted into a tooth-extracted portion for realizing a root portion of a tooth; and an auxiliary implant unit having one side provided on the main implant unit to surround the main implant unit, and the other side coupled to a scaffold corresponding to the missing alveolar bone around the tooth-extracted portion.
Patent KR-20180005600-A (KR)
Inventor: BAZIN JEAN LUC
IPC: A44C5/14
Filed: 2017-06-23
Abstract: The present invention relates to a watch comprising: at least one case; and a strap formed by a flexible blade having a first end portion fixed to the case and a second end portion on the opposite side provided to cooperate with a device for attachment and length adjustment of the strap. According to the present invention, the device for adjustment includes a clasp composed of a cap and a lever; a flexible blade slides between the cap and the lever; the clasp is hinged to the case by a linking means defining a rotation axis and rotated around the rotation axis in order to allow the lever to move to an opening position and a closing position; and the lever includes an eccentric portion formed integrally with the lever adjacent to the rotation axis, wherein the eccentric portion is provided to clamp the free end portion of the flexible blade for the cap when the lever is in the closing position, thereby maintaining the strap. According to the present invention, a clasp operating in a conventional way is not needed and a range of adjustment of the strap is wide, so that a watch having a strap for specialists or sport can be completed.
Patent KR-20190001257-A (KR)
Inventor: JO JI HOON
IPC: A61N1/08
Filed: 2017-06-27
Abstract: The present invention relates to a method for controlling the amount of cortisol secretion of adrenal cortex, which can immediately control the amount of cortisol secretion by applying electrical stimulation to adrenal cortex, and can maintain the same in an appropriate range. The amount of cortisol secretion is controlled within a range of ±70%, and electrical stimulation of 0.2 to 200 Hz is applied.
Patent KR-20190001442-A (KR)
Inventor: HAN YONG SUP
IPC: E04H9/02
Filed: 2017-06-27
Abstract: The present invention relates to a window system for greatly improving resistance to earthquakes and to a seismic retrofit system with a press-fitting pile and a brace, comprising: a reinforcement frame (100) mounted on the inner surfaces of one pair of columns (10) and the inner surface of a beam (20) so as to be provided at the positions where the columns (10) and the beam (20) meet during building construction and including an end plate (110) having a plurality of through holes; a brace (200) formed to have a predetermined length and having angle adjustable links (220) provided on the both side end portions of a steel bar (210) formed of metal or an alloy having high strength such as steel; and a press-fitting device (300) including a pressure plate (310) formed in a disc-shaped shape so as to be coupled to the other side end portion of the brace (200) and a vertical reinforcing bar (320) coupled to the lower surface of the pressure plate (310) and having an insertion member vertically penetrated, and further comprising a damping device (400) provided on the other side end portion of the brace (200) and the upper end portion of the press-fitting device (300) and damping the vibrations transmitted by the brace (200) in the event of an earthquake. The present invention has been derived to solve the above problems of a prior art and has the advantages of being outstanding in the damage minimization of the existing structural members, cost saving, and enabling the seismic retrofit in a short time without damaging the functions of the existing buildings, by providing the reinforcement frame on the inside of the exterior wall to which a window is mounted and providing the brace and the press-fitting device on the reinforcement frame so as to improve resistance to earthquakes.
Patent KR-20190012881-A (KR)
Inventor: HWANG GYE HO
IPC: H02J9/06
Filed: 2017-07-28
Abstract: The present invention provides a power conversion device and a fuel cell system using the same, which can be immediately connected by receiving power when a power system is recovered, even if power supply of the power system is changed to be disconnected. According to an embodiment of the present invention, the power conversion device comprises: a DC/DC converter connected between a stack and a first node and performing DC/DC conversion on the power generated from the stack into determined DC voltage; a DC/AC inverter connected between the first node and a power system and performing inversion on the voltage input through the first node to output the inverted voltage to the power system; and a control unit controlling the DC/DC converter and the DC/AC inverter.
Patent KR-20190014240-A (KR)
Inventor: JEONG JAE WOOK
IPC: G06T13/40
Filed: 2017-07-31
Abstract: According to an embodiment of the present invention, provided is a method for automatically controlling a character based on weather information which comprises the steps of: receiving weather data; performing a setting related to the received weather data; connecting a variable related to a behavior control of a character and the setting related to the weather data; and performing a status change of the character based on the variable.
Patent KR-20190014849-A (KR)
Inventor: PARK SANG OK
IPC: G03B17/12
Filed: 2017-08-04
Abstract: According to an embodiment of the present invention, a lens driving device comprises: a fixing part including a first side portion, a second side portion, a third side portion, a fourth side portion, a first corner portion disposed between the first side portion and the second side portion, a second corner portion disposed between the second side portion and the third side portion, a third corner portion disposed between the third side portion and the fourth side portion, and a fourth corner portion disposed between the fourth side portion and the first side portion wherein the first side portion and the third side portion face each other, and the second side portion and the fourth side portion face each other; a bobbin disposed inside the fixing part; a coil disposed in the bobbin; a first magnet disposed on the second side portion of the fixing part; a second magnet disposed on the fourth side portion of the fixing part; a position sensor disposed on the first side portion of the fixing part; and a sensing magnet disposed on the bobbin and corresponding to the position sensor. In the direction from the first side portion of the fixing part to the third side portion of the fixing part, the distance between the center of the bobbin and an outer side surface of the first side portion of the fixing part is larger than the distance between the center of the bobbin and an outer side surface of the third side portion of the fixing part. In the direction from the first side portion of the fixing part to the third side portion of the fixing part, the distance between the outer side surface of the first side portion of the fixing part and the center of the bobbin is larger than the distance between the outer side surface of the first side portion of the fixing part and the center of the fixing part. Each of the center of the bobbin and the center of the fixing part is the center in a plane perpendicular to an optical axis. The present invention can secure an enough space for mounting a position sensor and increase the degree of freedom of design.
Patent KR-20190016322-A (KR)
Inventor: LEE YOUNG HOON
IPC: H02M7/48
Filed: 2017-08-08
Abstract: Provided are a motor driving control apparatus and a steering system. More specifically, the motor driving control apparatus includes an inverter circuit configured to supply motor driving power to a motor for steering assist, a motor control circuit configured to control operation of the inverter circuit according to whether control power is input, and a switch circuit configured to control whether to input the control power to the motor control circuit in response to a control signal. When a failure occurs inside or outside the steering system, the apparatus and steering system can immediately stop motor driving for steering assist and thereby prevent a vehicle accident in advance.
Patent KR-20180018390-A (KR)
Inventor: MORI SHINICHIRO
IPC: H01L23/00
Filed: 2017-08-09
Abstract: The present invention provides a method to mask a semiconductor package, capable of precisely masking a part except a predetermined region to perform a predetermined process, such as an electromagnetic shield process, to the predetermined region in a semiconductor package. According to the present invention, as a holding/supporting jig (J) including a concave part (61) sectioned by a partition (63) is attracted, held, and supported on a porous table (11), each semiconductor package (P) is disposed in each concave part (61). A masking tape (T) is attached to the semiconductor package (P) stably held/supported inside the concave part (61) to completely cover a bump (59). An electromagnetic shield process or the like is performed on the semiconductor package (P) wherein a predetermined region is covered, thus being able to precisely execute various kinds of processes, such as the electromagnetic shield process, a laser masking process, etc., to the region except the portion covered by masking tape.
Patent KR-20190020593-A (KR)
Inventor: BYEON JIN HO
IPC: F21K9/60
Filed: 2017-08-21
Abstract: The present invention relates to a surface emitting lighting device that is capable of providing good heat discharging performance, low power, and high efficiency. According to the present invention, the surface emitting lighting device includes: a frame having a pair of inner surfaces facing each other; LED bars fixed to the pair of inner surfaces and having a bar-shaped PCB and a plurality of LEDs arrayed on the bar-shaped PCB; a light guide panel for receiving the light from the plurality of LEDs through a first inner surface and a second inner surface facing each other to transmit the light through the front surface thereof and having a reflector disposed on the underside thereof to reflect the light; a back cover coupled to the frame and disposed on the underside of the light guide panel; and a diffusion plate disposed on top of the light guide panel to diffuse the light emitted from the light guide panel, wherein the bar-shaped PCB includes an FR4 substrate, a first metal layer formed on one surface of the FR4 substrate, and a second metal layer formed on the other surface of the FR4 substrate, an electrode pattern on which the plurality of LEDs are mounted through flip chip bonding is formed on the first metal layer, and the second metal layer is exposed to the outside to discharge the heat transmitted through the FR4 substrate from the plurality of LEDs.
Patent KR-20190021527-A (KR)
Inventor: PARK TAE WOONG
IPC: A01K67/033
Filed: 2017-08-22
Abstract: The present invention relates to an edible insect breeding device. More specifically, the present invention provides a breeding device capable of conveniently monitoring growth environment in a breeding case, wherein insect habitats can be provided in many places in the breeding case while the growth environment of each habitat can be made uniform, and a habitat structure is composed of a plurality of plates in a lattice form, with each plate having structural integrity. The present invention comprises: a breeding case (10) whose upper end is opened and an insect breeding space is formed therein; a case cover (20) provided to open and close an upper opening of the breeding case (10); and a habitat structure (30) accommodated in the insect breeding space and forming a plurality of insect habitat spaces; and the habitat structure (30) relates to the edible insect breeding device comprising a lattice structure having upper and lower ends opened.
Patent KR-20190022958-A (KR)
Inventor: LEE CHANG MIN
IPC: H01L51/50
Filed: 2017-08-23
Abstract: Disclosed are an organic light-emitting display device and a flat display device including the same. The organic light-emitting display device includes: a first pixel electrode, a second pixel electrode, and a third pixel electrode disposed in a first light emitting area, a second light emitting area, and a third light emitting area, respectively; counter electrodes formed on the opposite sides to the first pixel electrode, the second pixel electrode, and the third pixel electrode; and an intermediate layer interposed between the first to third pixel electrodes and the counter electrodes, and including a light emitting layer. The light emitting layer includes: a first light emitting layer disposed corresponding to the first light emitting area to emit first color light; a second light emitting layer disposed corresponding to the entire portion of the first light emitting area, the second light emitting area, and the third light emitting area to emit second color light; and a third light emitting layer disposed corresponding to the third light emitting area to emit third color light. Each of the maximum light emission wavelength of the first color light and the maximum light emission wavelength of the second color light is longer than the maximum light emission wavelength of the third color light, and the first color light and the second color light are emitted by n^th ordered resonance. The third color light is emitted by (n+1)^th ordered resonance. In this case, n is a natural number equal to or greater than 1.
Patent KR-20190023018-A (KR)
Inventor: LEE KYUNG HO
IPC: A45B25/28
Filed: 2017-08-25
Abstract: Provided is an umbrella keeping device, which has a drying function and a locking function. The umbrella keeping device includes: a housing having an opening portion disposed at an upper portion for allowing a user to put an umbrella into or out of the housing, a space portion disposed on the floor, wherein a water gutter is inserted into the space portion, and a drying portion disposed above the space portion and divided by a plate member to remove rainwater or moisture of the umbrella; a fan motor mounted on any one among the top, bottom, right and left walls of the drying portion, and a fan rotating by the fan motor; a storage box mounted on the plate member for storing a DC motor to rotate the umbrella; a microprocessor for controlling operations of the fan motor, the DC motor and a servo motor; and an input unit for inputting setting of a drying function under control of the microprocessor. An outlet for discharging rainwater or moisture is disposed in the plate member, and a connection piece for connecting a ferrule of the umbrella, which will be inserted later, with a driving shaft of the DC motor protrudes from an upper end portion of the storage box.
Patent KR-20170101875-A (KR)
Title: Relay link setup method and apparatus in wireless communication system
Inventor: KWON HYOUNG JIN
IPC: H04W28/18
Filed: 2017-08-28
Abstract: Disclosed is a technique which relates to a method and a device for setting up a relay link for transmitting a data frame by using a relay in a wireless communications system. According to the technique, a method for setting up a relay link of a source station in a wireless communications system comprises the steps of: receiving ability information of one or more relay support stations included in the wireless communications system from an access point or a PCP; selecting one of the relay support stations as a relay station by using the ability information and beamforming information between the source station, a destination station, and the relay support station; transmitting a relay link setup request frame to the destination station; and receiving a relay link setup response frame including relay link setup result information from the destination station. The relay link setup request frame and the relay link setup response frame pass through the relay station.
Patent KR-20190026320-A (KR)
Inventor: SHIN CHANG AUN
IPC: E02B5/02
Filed: 2017-09-05
Abstract: According to an embodiment of the present invention, a prefabricated drain is provided. The prefabricated drain comprises: a body unit of which both ends and an upper surface are opened, and a waterway is formed; and at least one wing unit protruding to an external side of the body unit in one area on an external surface of the body unit, and formed to extend with a predetermined length along a longitudinal direction of the body unit. When the prefabricated drain is laid, the prefabricated drain is prevented from being moved by a load of earth and sand stacked on an upper surface of the wing unit.
Patent KR-20190027184-A (KR)
Inventor: KIM SOO DONG
IPC: B22D11/04
Filed: 2017-09-06
Abstract: The present invention relates to an apparatus for preventing scattering of molten steel from a submerged nozzle to prevent scattering of molten steel discharged through a submerged nozzle, which comprises: a first prevention unit disposed to be spaced apart from any one of discharge ports of the submerged nozzle at a predetermined interval to prevent scattering of the molten steel; and a second prevention unit spaced apart from the other one of the discharge ports of the submerged nozzle at a predetermined interval to prevent scattering of the molten steel. One of the first prevention unit and the second prevention unit is movably installed in the other one to adjust a separation distance. Therefore, scattering molten steel is prevented from being fixated to an internal wall surface of a case or a sensor.
Patent KR-20190028052-A (KR)
Inventor: HONG SUNG WOOK
IPC: A61B5/024
Filed: 2017-09-08
Abstract: According to the present invention, disclosed is a play sports operating server system. The play sports operating server system includes an information measurement server unit, a recognition code reception server unit, a calculation server unit, and a storage data server unit. Through the play sports operating server system, a user, who does not like exercise, may pleasantly use sports facilities by operating sports facilities with entertainment elements.
Patent KR-20190030484-A (KR)
Inventor: LEE EUN AH
IPC: H01L27/15
Filed: 2017-09-14
Abstract: The present invention relates to a display device and a manufacturing method thereof and, specifically, to a flexible display device using a semiconductor light emitting element. According to the present invention, the display device provides the display device having a plurality of semiconductor light emitting elements. More specifically, at least one of the semiconductor light emitting elements provided in the present invention comprises: a first conductive semiconductor layer, a second conductive semiconductor layer laminated on the first conductive semiconductor layer, an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and an undoped semiconductor layer formed on an upper side of the second conductive semiconductor layer and overlapping the second conductive semiconductor layer; and the undoped semiconductor layer is formed to protrude from the second conductive semiconductor layer in a width direction of the semiconductor light emitting element.
Patent KR-20190030508-A (KR)
Inventor: PARK JE JUNG
IPC: G06K9/00
Filed: 2017-09-14
Abstract: The present invention relates to a device for monitoring an infant and, more specifically, to a device for monitoring an infant which transmits a real-time image of an infant to allow a guardian to check the condition of the infant, notifies the guardian of a dangerous position if the infant is in a dangerous position to prevent an accident, and outputs music or a familiar voice of the guardian to the infant to develop sensibility of the infant and stabilize the infant. According to the present invention, the device for monitoring an infant acquires an image for a condition of an infant, determines whether the infant in danger from the image to notify a guardian device, and comprises: a camera unit to acquire an image of the infant in real time; a communication unit to transmit the acquired real-time image and information on whether the infant is in danger to the guardian device; and a calculation control unit to compare the acquired real-time image with a reference image to determine whether the infant is in danger, and control operations of the camera unit and the communication unit.
Patent KR-20190030812-A (KR)
Title: Filter module for fine dust removal and air cleaning system for fine dust removal
Inventor: LEE HYE MOON
IPC: B03C3/45
Filed: 2017-09-14
Abstract: The present invention relates to a filter module for removing fine dust and an air cleaning system for removing fine dust comprising the same. More particularly, the present invention relates to a filter module for removing fine dust, which comprises a bending support electrode functioning as a bending-retaining unit and an electrode, in which pressure is uniformly applied to an entire filter material to maximize fine dust removal efficiency, and to an air cleaning system comprising the same.