baber/WOPTO huggingface dataset:
Patent KR-20190015437-A (KR)
Inventor: LEE JAE SUP
IPC: G05F3/16
Filed: 2019-01-31
Abstract: Provided is a low power circuit using negative power to reduce a leakage current of a current source. The low power circuit using negative power includes a current source including a target transistor operating in an inactive mode or active mode. A current source control circuit applies a positive voltage to a gate of the target transistor if the current source is operated in the active mode and applies a negative voltage to the gate of the target transistor if the current source is operated in the inactive mode. The current source has a small leakage current in the inactive mode.
Patent KR-20200095698-A (KR)
Title: ESS System for Stand-alone Photovoltaic Streetlight equipped with IoT Module
Inventor: KIM HEE CHUL
IPC: H02J7/00
Filed: 2019-02-01
Abstract: The present invention relates to an ESS power system for a stand-alone photovoltaic street light equipped with an IoT module, and more specifically, includes: a lithium battery pack module integrally configured with a plurality of battery cells; an R-BMS module including an MCU in which voltage, current, cell voltage, temperature, and charge amount information of the lithium battery pack module are collected and managed, and data input/output and communication protocol programs are embedded; a bidirectional DC/DC converter module for charging and discharging each battery constituting the lithium battery pack module; and the IoT module relaying the battery information collected through the R-BMS module to an external management server through communication. The present invention facilitates integrated management of a plurality of power sources for the photovoltaic street light.
Patent KR-20200098268-A (KR)
Title: Chitosan nanofiber composite for drug dilivery systems and method for manufactureing the same
Inventor: PARK JEYOUNG
IPC: A61K45/06
Filed: 2019-02-12
Abstract: The present invention relates to a chitosan nanofiber composite for drug support, and a manufacturing method thereof. More specifically, the present invention relates to a chitosan nanofiber composite for drug support in which a drug is supported under physiological pH conditions and the drug is dissociated under a tumor extracellular pH condition. The present invention also relates to a manufacturing method thereof.
Patent KR-20190131411-A (KR)
Title: Method and apparatus for collecting and reporting cell measurement information in wireless communication system
Inventor: KIM SANGBUM
IPC: H04W92/18
Filed: 2019-02-12
Abstract: The present disclosure relates to a communication technique for fusing a 5G communication system with IoT technology to support a higher data transmission rate than that of a 4G system and a system thereof. The present disclosure can be applied to an intelligent service (for example, smart home, a smart building, a smart city, a smart car or a connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on a 5G communication system and IoT-related technology. The present invention relates to a method and an apparatus for collecting and reporting cell measurement information in a next generation communication system, and to an integrity protection method and an apparatus for supporting vehicle communication.
Patent KR-20200099024-A (KR)
Title: Nonvolatile memory device, storage device including nonvolatile memory device, and operating method of nonvolatile memory device
Inventor: PARK JOOYONG
IPC: G11C16/04
Filed: 2019-02-13
Abstract: The present invention relates to a nonvolatile memory device. The nonvolatile memory device of the present invention includes a memory cell array, a row decoder, and a page buffer. During the read operation, the row decoder is configured to apply a turn-on voltage to a first ground selection line selected from ground selection lines, to apply a turn-off voltage to a second ground selection line selected from the ground selection lines, and to apply a turn-off voltage after applying a pre-pulse voltage to a ground selection line unselected from the ground selection lines. A position of the selected second ground selection line is dynamically changed based on an address associated with the read operation.
Patent KR-20190100876-A (KR)
Inventor: KOCH MARKUS
IPC: G03F7/20
Filed: 2019-02-20
Abstract: The present invention relates to a method for determining the focus position of a lithography mask, which is to improve the method for determining the focal position of the lithography mask, and a measurement system for implementing the method. In order to determine the focus position of the lithography mask (5), a focus stack of a measurement area without a structure to be imaged is recorded and a speckle pattern of the recorded image is evaluated.
Patent KR-20190022589-A (KR)
Inventor: LEE JONG SUB
IPC: A24B15/16
Filed: 2019-02-21
Abstract: The present invention relates to an aerosol generating device which comprises: a heater for heating a cigarette; a case for supporting the heater; a hollow projecting tube projecting from the case, surrounding the heater and having an opened opening; a receiving portion coupled to the protruding tube or separated from the protruding tube by including a receiving passage for receiving the cigarette; and a cover integrally coupled to the receiving portion by including an insertion hole connected to an upper end of the receiving passage and exposed to the outside, and being coupled to the case together with the receiving portion and separated from the case together with the receiving portion, wherein the receiving portion, the cover and the cigarette can be separated from the case in a state where the cigarette is accommodated in the receiving portion.
Patent KR-20200110531-A (KR)
Inventor: CHOI TAE WON
IPC: G01M17/06
Filed: 2019-03-14
Abstract: The present invention relates to a vibration or noise test method for an electric power steering device having one end portion to be coupled to a steering wheel side, an assist motor and a reducer for providing electric power according to rotation of the steering wheel, and the other end portion for transmitting the power from the reducer to the wheel. The test method of the present invention comprises the steps of: performing excitation with an input excitation torque using an excitation motor for the electric power steering device; measuring the vibration of the electric power steering device; and evaluating the electric power steering device by comparing the measured vibration data with a reference value. The excitation motor is at least one of a motor exciting the one end portion, a motor exciting the other end portion, and the assist motor.
Patent KR-20200109979-A (KR)
Inventor: KIM MIN SUNG
IPC: H01L33/54
Filed: 2019-03-15
Abstract: According to one embodiment of the present invention, disclosed is a semiconductor device comprising: a conductive substrate; a light-emitting structure placed on the conductive substrate and including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer placed between the first conductive semiconductor layer and the second conductive semiconductor layer; and an insulation layer which includes a protruding unit penetrating a partial area of the second conductive semiconductor layer, the active layer, and the first conductive semiconductor layer. The protruding unit includes: at least one first protruding unit in which a penetrating hole is provided; and a second protruding unit which wraps around the at least one first protruding unit and extends along an outer side surface of the light-emitting structure. The active layer is divided into an active area and an inactive area wrapping around the active area by the second protruding unit. The light-emitting structure includes a stepped unit placed between the outermost side unit and a lower surface. The semiconductor device is strong against exfoliation and humidity.
Patent KR-20200113789-A (KR)
Title: Camera lens assembly
Inventor: CHOI SE YOUNG
IPC: G03B17/12
Filed: 2019-03-26
Abstract: Provided is a camera lens assembly with improved assembly properties, which comprises: a first lens module having a first guide pin disposed inside a first barrel and a first lens unit linearly moving along the first guide pin; and a second lens module having a second lens unit having a second guide pin disposed inside the second barrel and linearly moving along the second guide pin. The first barrel includes an alignment protrusion disposed at one end, and the second barrel includes an alignment groove into which the alignment protrusion is inserted. With the alignment protrusion inserted into the alignment groove, one of the first lens module and the second lens module is moved or rotated to align the first lens module and the second lens module.
Patent KR-20200119402-A (KR)
Title: System for controlling autonomous parking and method thereof
Inventor: KWON YOUNG JU
IPC: B60W30/06
Filed: 2019-03-28
Abstract: Disclosed are an autonomous parking control system and a method thereof. The autonomous parking control system according to an embodiment of the present invention performs autonomous parking to move a vehicle stopped in a first area to a second area, transmits parking-related information to a mobile terminal when receives a request for the parking-related information from the mobile terminal while performing the autonomous parking, and transmits the parking-related information including event-related information to the mobile terminal when an event occurs while performing the autonomous parking.
Patent KR-20200114405-A (KR)
Inventor: LEE HYEONG HWAN
IPC: A61K36/899
Filed: 2019-03-28
Abstract: Disclosed are: a composition with increased anti-oxidant activity by utilizing Zanthoxylum piperitum, Liriope muscari, and Sorghum bicolor; and a manufacturing method thereof. The method for manufacturing the composition with increased anti-oxidant activity by utilizing Zanthoxylum piperitum, Liriope muscari, and Sorghum bicolor of the present invention is prepared by mixing Zanthoxylum piperitum, Liriope muscari, and Sorghum bicolor.
Patent KR-20200114454-A (KR)
Title: Content service brokerage system based on screen projection space platform
Inventor: SHIN JONG SUNG
IPC: G06Q30/08
Filed: 2019-03-28
Abstract: The present invention relates to a content service mediation system based on a screen projection space platform. More particularly, the present invention relates to a content service mediation system based on a screen projection space platform for mediating a content service between store owners who want to provide a platform including a screen projection space at idle time and users who want various entertainment, lecture, education, etc.
Patent KR-20200117552-A (KR)
Inventor: CHOI JAEWOONG
IPC: B25J9/00
Filed: 2019-04-04
Abstract: Disclosed is a spherical robot which can maintain a uniform interval between a rolling body and a ring member rotating around the body. The spherical robot may comprise: the spherical body; and the ring member coupled to the body so as to rotate around the body, and including the inner surface facing the surface of the body and the outer surface facing the inner surface.
Patent KR-20200119609-A (KR)
Title: Preemptive Air Conditioning System Maintenance Method Using Sensorless Diagnosis System
Inventor: SON JI WAN
IPC: F24F11/39
Filed: 2019-04-10
Abstract: A preemptive air conditioning system maintenance method applied to a sensorless diagnostic system (1) of the present invention detects a change in a refrigerant pressure gradient between an evaporator (12) and a condenser (13) by a diagnostic controller (3) for diagnosing an air conditioning system (10), and performs preemptive filter check control that determines the air volume performance degradation of a blower (20-1) that causes a refrigerant pressure gradient change as contamination of an air conditioner filter, or preemptive radiator check control (S50 to S59) that determines the deterioration of the air volume performance of a cooling fan (20-2) that causes a change in the refrigerant pressure gradient as contamination of a radiator, thereby checking the contamination status of the air conditioner filter (11) and the radiator (14) before reaching A/S with fan operating resistance of the blower (20-1) and the cooling fan (20-2) identified without using a speed sensor or a torque sensor.
Patent KR-20200120232-A (KR)
Inventor: MIN HYOUNGGI
IPC: A63F13/79
Filed: 2019-04-12
Abstract: The present invention relates to a computer program for determining abusing in game play events. According to the present invention, the computer program for determining abusing in game play events performs operations for determining abusing by a processor of a server, wherein the operations include: an operation of generating a game event channel; an operation of receiving a signal from a first user terminal; an operation of generating a smart contract or a first transaction; an operation of causing the smart contract or the first transaction to be recorded in a blockchain network; and an operation of obtaining voting result information. According to the present invention, it is possible to reduce abusing in a game.
Patent KR-20200121665-A (KR)
Title: A pillow
Inventor: HONG YOUNG SOON
IPC: A47G9/10
Filed: 2019-04-16
Abstract: The present invention relates to a pillow which is able to prevent the cervical vertebral (neck bone) of a user from shaking even if the skull is shaking when the user is sleeping and thus, prevent the cervical vertebral from being damaged, and more specifically, to realize an elastic support in a sideway direction of the skull (head) of the user in a stable manner, thereby ensuring deep sleep of the user and maximizing the quality of the product. The pillow (1) comprises: a main frame (2) having a settlement surface (21) on which the head of the user is settled. On a part where joint parts (JP) of the cervical vertebral and the skull of the user are settled on the main frame (2), a support means (3) is placed to support the joint parts (JP) of the cervical vertebral and the skull of the user while the user is sleeping.
Patent KR-20200122009-A (KR)
Title: Road safety guide bar
Inventor: JANG JAE HO
IPC: E01F9/608
Filed: 2019-04-17
Abstract: Disclosed is a road safety guide bar. The disclosed road safety guide bar (A) comprises: a base (10) fixed to the road, and having a first insertion groove (11) of a hemispherical shape formed at the upper portion; a guide bar (30) formed in a column shape of a predetermined length, and having a lower end portion formed in a spherical shape to be mounted in the first insertion groove (11); and a fixating cap (20) which is formed in a ring shape, and allows the inner side surface formed to constitute a spherical surface to surround the guide bar (30) mounted on the first insertion groove (11) to prevent the guide bar (30) from being dislocated to the outside, while being coupled to the outer circumferential surface of the base (10). Here, the lower end portion of the guide bar (30) is formed to have a heavier weight than that of the upper portion. Therefore, in a case where the guide bar (30) is inclined at a predetermined angle by an external impact, restoring force by the weight of the lower end portion allows the lower end portion of the guide bar (30) in the spherical shape to be relatively rotated with respect to the first insertion groove (11) of the hemispherical shape, such that the guide bar (30) may be restored to the vertical state thereof. Consequently, restoring force of the guide bar can be maintained for a long period.
Patent KR-20190124651-A (KR)
Inventor: KONG KYOUNG CHUL
IPC: A61F13/00
Filed: 2019-04-23
Abstract: The present invention relates to a sheet-type muscular strength assisting suit, which is excellent in wearability and utility, and can provide selective muscle assisting power. According to the sheet-type muscular strength assisting suit, the present invention is excellent in wearability and usability by adopting a wearing-type suit portion, and the suit portion actively contracts by an active contraction portion, thereby capable of assisting muscle strength selectively or actively.
Patent KR-20200126174-A (KR)
Title: Apparatus for providing automatic quick turn of agricultural working machine
Inventor: BENJAMIN CATES
IPC: G05D1/02
Filed: 2019-04-29
Abstract: The present invention relates to a device for providing an automatic quick-turn of an agricultural vehicle, more specifically, to a device for providing an automatic quick-turn of an agricultural vehicle easy to avoid obstacles and possible to improve the convenience of a bale work, etc. by sensing a distance to the obstacles when an agricultural vehicle such as a tractor performs a quick-turn function, and then automatically performing the quick-turn function. The device (100) for providing an automatic quick-turn of an agricultural vehicle (100) comprises: a distance measuring unit (130) measuring a distance to obstacles in a front side; a control unit (110) determining whether or not the quick-turn function is activated based on a comparison between the measured distance and a threshold distance and a comparison between an angle of a steering wheel and a threshold angle; and a quick-turn driving unit (150) providing driving signals to a quick-turn device according to control signals of the control unit (110) for the activation of the quick-turn operation.
Patent KR-20200128269-A (KR)
Inventor: LEE HYO JIN
IPC: G06F3/041
Filed: 2019-05-02
Abstract: Disclosed is a display device capable of improving display quality by preventing a delay in screen switching when a touch event occurs. The display device comprises a display panel, a gate driving part, a data driving part, a driving control part, and a touch driving part. The display panel displays an image based on input image data. The gate driving part outputs a gate signal to the display panel. The data driving part outputs data voltage to the display panel. The driving control part controls the operation of the gate driving part and the data driving part, determines a normal driving mode and a low frequency driving mode based on the input image data, and determines the driving frequency of the display panel based on the input image data. The touch driving part detects a touch event occurring in the display panel and outputs a touch interrupt signal indicating occurrence of the touch event to the driving control part.
Patent KR-20200131548-A (KR)
Inventor: CHO JUNG TAE
IPC: G06Q30/02
Filed: 2019-05-14
Abstract: A system for providing ambient information is disclosed. The system for providing ambient information comprises: a communications terminal generating an advertisement request; a vehicle management server providing advertisement information generated by the advertisement request; and a vehicle outputting the advertisement information related to the ambient information when a preset specific condition occurs.
Patent KR-20200105737-A (KR)
Inventor: MO WENTING
IPC: G06Q10/08
Filed: 2019-05-17
Abstract: The present invention relates to a method, a device, and a system for route selection for package pickup and delivery. The present invention includes: a step of receiving data showing a predetermined location in a region and a predetermined route connecting the predetermined location; a step of determining a unit region in the region based on the sequential accessibility of the predetermined location along the predetermined route, in which the unit region includes first and second unit regions and is configured such that every location in the first unit region is visited before the location of the second unit region is visited; a step of generating a delivery pattern determining a route connecting at least one of the unit regions, in which each delivery pattern includes at least one of the unit regions associated with the visit sequence; a step of determining a target route with the delivery pattern and target data in receiving task data including a target visit location; and a step of transmitting the target route to a mobile device.
Patent KR-20200134498-A (KR)
Inventor: CHUNG CHUNG CHOO
IPC: G08G1/16
Filed: 2019-05-22
Abstract: Disclosed are a method and a device for estimating a parked vehicle pose. The method for estimating a parked vehicle pose includes the steps of: (a) obtaining an image signal from an image sensor mounted on a vehicle; (b) detecting a parking space pose in a vehicle coordinate system using the image signal; and (c) estimating a vehicle pose in the parking space coordinate system by using the parking space pose in the vehicle coordinate system based on a pose transformation matrix.
Patent KR-20200136711-A (KR)
Title: Motor
Inventor: KIM JIN HO
IPC: H02K7/00
Filed: 2019-05-28
Abstract: Provided is a motor which can more precisely guide the position of a magnet. The motor comprises: a stator; a hollow shaft disposed inside the stator; and a magnet disposed on the outer circumferential surface of the shaft. The shaft includes a protrusion in contact with the magnet. The protrusion includes a first surface protruding from the outer circumferential surface of the shaft, and a second surface concavely disposed on the inner circumferential surface of the shaft.
Patent KR-20200137217-A (KR)
Inventor: PARK JOUNGHU
IPC: H01F27/30
Filed: 2019-05-29
Abstract: Disclosed is a magnetization device on which a carbon nanotube wire without an insulating covering is wound. A magnetization device on which a carbon nanotube wire without an insulating covering is wound, includes: a magnetic substance; and a carbon nanotube (CNT) wire which is wound on the magnetic substance in a coil form so as to magnetize the magnetic substance when a current is applied, and has a one-dimensional conductivity characteristic allowing electrical insulation from an adjacent electric wire.
Patent KR-20200141229-A (KR)
Inventor: KU SEUL YI
IPC: A47F5/10
Filed: 2019-06-10
Abstract: The present invention relates to a multi-functional product display stand comprising: a body (10) having a wall (12) erected at a rear side of a base (11) supported on the ground, and a roof (13) installed at an upper side of the wall (12); first and second vertical guide rails (20, 20′) spaced apart from each other on the wall (12); a plurality of pairs of first and second elevating brackets (30, 30′) coupled to the first and second vertical guide rails (20, 20′) to be elevated; shelves (40, 40′, 40″) mounted on each of the first and second elevating brackets (30, 30′); a surface emitting panel (50) installed on upper surfaces of the shelves (40, 40′, 40″), and performing surface emission to highlight the upper surfaces of the shelves on which an object (P) to be displayed is displayed; and first and second rail breakers (60, 60′) for fixing each of the first and second elevating brackets (30, 30′) at a specific height of the first and second vertical guide rails (20, 20′).
Patent KR-20200144222-A (KR)
Inventor: LEE SANG HYUN
IPC: A45C15/00
Filed: 2019-06-18
Abstract: The present invention relates to a bag capable of holding a beverage bottle on a string and, more specifically, to a string bag which attaches a water bottle to a bag to allow one hand to be free.