baber/WOPTO huggingface dataset:
Patent KR-20200132357-A (KR)
Inventor: KIM YOUNG DUG
IPC: G01N21/47
Filed: 2019-05-17
Abstract: According to one embodiment of the present invention, an optical measuring apparatus comprises: a wave source; an optical unit which divides a wave generated by the wave source into a first wave and a second wave; a first speckle generation unit placed on a path of the first wave to scatter the first wave incident by including a static scattering medium to generate a first speckle; a first image sensor which detects the first speckle in a time-series order; a second image sensor placed on a path of the second wave to analyze or measure a sample in a time-series order measuring by including the sample to be measured; and a control unit which uses the detected first speckle to acquire a temporal correlation of the first speckle, and controls the operation of the second image sensor based on the acquired temporal correlation of the first speckle. The present invention aims to provide an optical measuring apparatus which is able to simply monitor the wavelength of laser and power stability in real time.
Patent KR-20200133471-A (KR)
Inventor: KIM SEO YOUNG
IPC: F17C5/02
Filed: 2019-05-20
Abstract: The present invention relates to a mobile gaseous and liquid hydrogen refuelling apparatus suitable for actively using a by-product of liquid hydrogen to convert liquid hydrogen into gaseous hydrogen. According to the present invention, the mobile gaseous and liquid hydrogen refuelling apparatus comprises: a main storage module for receiving liquid hydrogen from a tank lorry and generating first gaseous hydrogen from the liquid hydrogen; a liquid pumping transport module for receiving the liquid hydrogen from the main storage module and generating second gaseous hydrogen from the liquid hydrogen while pumping the liquid hydrogen to deliver the second gaseous hydrogen to the main storage module; a gas compression storage module for receiving at least one of the first gaseous hydrogen and the second gaseous hydrogen from the main storage module and compressing and storing the at least one gaseous hydrogen; and a gas conversion transport module which receives pumped liquid hydrogen from the liquid pumping transport module and compressed gaseous hydrogen from the gas compression storage module, heat exchanges the pumped liquid hydrogen and the compressed gaseous hydrogen to generate gaseous hydrogen for refuelling, and transports the gaseous hydrogen for refuelling to a hydrogen gas refuelling station. The main storage module pressurizes liquid hydrogen based on the pressure of the at least one gaseous hydrogen to directly fill the liquid hydrogen into a hydrogen fuel-consuming structure or the hydrogen gas refuelling station.
Patent KR-20200135026-A (KR)
Inventor: CHOI HONGCHUL
IPC: G03G15/08
Filed: 2019-05-24
Abstract: The present disclosure provides an operation method of an image forming device, wherein the operation method comprises the steps of: determining a state of a toner refill operation to a cartridge in the image forming device in a toner reload kit; controlling the toner reload kit to store information indicating the completion of toner refilling in a memory of the toner reload kit when the toner reload kit has completed the injection of the toner into the cartridge as a result of the determination; and updating information on the remaining toner amount of the cartridge based on the amount of toner injected into the cartridge by the toner reload kit.
Patent KR-20200138956-A (KR)
Inventor: SONG TAI KYONG
IPC: H03M7/14
Filed: 2019-06-03
Abstract: A sampling rate converter of the present invention can comprise a plurality of upsamplers. According to the present invention, the plurality of upsamplers can provide upsampling samples up-sampled by L times (L is a natural number) based on input samples. Each of the plurality of upsamplers comprise: a sample delayer delaying the input samples to provide delayed samples; a zero padder padding L-1 zeros between delay samples to provide zero-padding samples; a first filter filtering the zero-padding samples to generate L filter samples having the same value as each of the delay samples; and a second filter sequentially calculating the filter samples and sub-filter coefficients divided into L filter coefficients among filter coefficients to provide an upsampling sample. Accordingly, the sampling rate converter uses the sub-filter coefficients divided by L (L is a natural number) filter coefficients to reduce inefficient operations and hardware resources with respect to zero padding data.
Patent KR-20200139419-A (KR)
Title: Triboelectric generator and the manufacturing method thereof
Inventor: NAH JUNG HYO
IPC: H02N1/04
Filed: 2019-06-04
Abstract: According to the present invention, provided is a friction power generation element manufacturing method which comprises the steps of: (a) forming a Nylon 11/MoS_2 composite layer on a surface of a first ITO/PTE film to manufacture a positive charge; (b) forming a PVDF-TrFE/MoS_2 composite layer on a surface of a second ITO/PTE film facing the Nylon 11/MoS_2 composite layer to manufacture a negative charge; and (c) disposing the positive and negative charges to be spaced apart from each other by a predetermined interval. A surface charge of each friction surface can be maximized and a large output current can be obtained by the surface charge maximized by characteristics of the output current increasing in accordance with the surface charge.
Patent KR-20210003321-A (KR)
Inventor: YUN TAE YEOUL
IPC: H01Q1/46
Filed: 2019-06-11
Abstract: Disclosed is an antenna capable of changing a polarization direction with a simple structure. The antenna includes: a power supply unit formed on one surface of a substrate; a first radiator arranged on one surface of the substrate and connected to the power supply unit; a second radiator arranged on one surface of the substrate and electrically connected to the first radiator; and a ground arranged on the other surface of the substrate. Here, a first diode is formed between one surface of the first radiator and one surface of the second radiator, a second diode is formed between the other surface of the first radiator and the other surface of the second radiator, and the diodes are complementarily switched.
Patent KR-20200143177-A (KR)
Inventor: LEE KYUNG CHAI
IPC: B60C7/14
Filed: 2019-06-13
Abstract: An existing tire is covered with a vehicle wheel, and filled with air to prevent the air from leaking out, thereby maintaining proper air pressure. However, when the tire is stabbed by a nail or other foreign substances, the tire punctures, which can cause a serious accident. However, a tire according to the present invention maintains the same pressure as air pressure by attaching an appropriate number of springs in the tire and the vehicle wheel, thereby having no problem by bearing the weight of the vehicle and maintaining the same pressure even when the vehicle drives. In addition, the existing vehicle tire should be replaced frequently when worn, but if the springs are attached to the wheel, the springs can be used permanently and the tire can be used for a long time, thereby minimizing costs. Moreover, rubber for a tire can be minimized to prevent waste of resources.
Patent KR-20200001511-A (KR)
Title: Sputtering device
Inventor: TAKEI JUNICHI
IPC: C23C14/56
Filed: 2019-06-24
Abstract: Provided is a technique for easily changing the shape of an opening. A sputtering device according to one aspect of the present disclosure includes: a processing container that accommodates a substrate; and a slit plate partitioning the processing container into a first space where a target material is installed and a second space where the substrate is installed. The slit plate includes an inner member having an opening penetrating in the thickness direction of the plate; and an outer member provided around the inner member. The inner member is detachable from the outer member.
Patent KR-20210002814-A (KR)
Inventor: KANG CHANG BUM
IPC: A41G5/02
Filed: 2019-07-01
Abstract: The present invention relates to a worktable for artificial eyelash treatment, which can store package plates in which artificial eyelashes are aligned, can withdraw and fix the stored package plates during treatment, and can significantly reduce fatigue of an operator during the artificial eyelash treatment by enabling the operator to comfortably rest his/her arm and wrist. The worktable for artificial eyelash treatment comprises: a main body which is provided in the shape of a hollow rectangular enclosure to store a plurality of package plates in which artificial eyelashes are aligned, and which has an open front surface, wherein the open front surface is opened and closed by a door; and a flat treatment panel which is arranged at the outside of the upper surface of the main body, and which extends obliquely toward the upper portion of the rear surface of the main body from the front surface of the main body. The upper surface of the treatment panel is divided into a first area in which a package plate withdrawn from the main body for the artificial eyelash treatment is fixed, and a second area excluding the first area, wherein the second area is configured such that arm and wrist parts of the operator holding tweezers are seated so that the artificial eyelashes can be removed from the package plate fixed in the first area during the artificial eyelash treatment.
Patent KR-20210003609-A (KR)
Inventor: LEE MIN WOOK
IPC: C07D405/08
Filed: 2019-07-02
Abstract: The present invention relates to: a method for manufacturing an acid anhydride compound with a novel structure, which proceeds in two steps of partial hydrolysis and imidization; and the acid anhydride compound, a polyimide-based polymer, a polymer film, and a substrate for a display device using the same. According to the same, it is possible to provide the method for manufacturing the acid anhydride compound capable of implementing stable heat resistance with excellent transparency.
Patent KR-20210010126-A (KR)
Inventor: SUNKU KWON
IPC: A47L9/24
Filed: 2019-07-19
Abstract: A vacuum cleaner can include a nozzle connectable to a suction part for sucking dust. The nozzle can include a rotary cleaning part for pressing a cleaning surface to remove foreign substances, and a nozzle motor for driving the rotary cleaning part. In order to drive the nozzle, a voltage controlled by a pulse width modulation (PWM) method is applied, and a measuring part included in the vacuum cleaner can measure a current value of the nozzle according to the applied voltage. An object of the present invention is to provide a control method capable of determining whether the nozzle is removed from the vacuum cleaner using the current value of the nozzle, and whether the nozzle is connected again after removal.
Patent KR-20200038169-A (KR)
Inventor: CHA YONGBUM
IPC: C07D403/14
Filed: 2019-07-31
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The compound represented by chemical formula 1 can be used as a material for an organic material layer of the organic light emitting device, and can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210016214-A (KR)
Inventor: KIM JI HYE
IPC: H01L27/11524
Filed: 2019-08-02
Abstract: According to an embodiment of the present invention, a semiconductor device comprises: a substrate having first and second regions; gate electrodes stacked to be spaced apart from each other in a first direction perpendicular to an upper surface of the substrate in the first region, extending in different lengths in a second direction perpendicular to the first direction in the second region, and including at least one ground selecting gate electrode, memory cell gate electrodes, and at least one string selecting gate electrode, which are sequentially stacked from the substrate; first separating regions penetrating the gate electrodes in the first and second regions, extending in the second direction, and spaced apart from each other in a third direction perpendicular to the first and second directions; second separating regions penetrating the gate electrodes between the first separating regions, extending in the second direction, and spaced apart from each other in the second direction in the second region; a lower separating region penetrating the ground selecting gate electrode between the second separating regions, and separating the ground selecting gate electrode together with the second separating regions; a substrate insulating layer disposed in the substrate between the first and second separating regions in the second region; channel structures penetrating the gate electrodes in the first region, and perpendicularly extending on the substrate; and a first dummy channel structure penetrating the gate electrodes and the substrate insulating layer to perpendicularly extend on the substrate at the outside in a third direction of the lower separating region. Accordingly, a semiconductor device with improved reliability is provided.
Patent KR-20210033278-A (KR)
Title: reverse osmosis membrane and manufacturing method thereof
Inventor: LEE DAE WON
IPC: C02F1/44
Filed: 2019-09-18
Abstract: The present invention relates to a reverse osmosis membrane and a manufacturing method thereof. More particularly, the present invention relates to a highly-durable reverse osmosis membrane and a manufacturing method thereof, wherein the reverse osmosis membrane is excellent in interlayer bonding in a separator while maintaining an equal flow rate compared to a conventional reverse osmosis membrane, and thus minimizes the reduction in interlayer durability during the reverse washing, thereby improving cleaning effects. In addition, it is possible to extend the life of a high-pressure membrane, maximize the cumulative amount of treatment, and reduce maintenance costs.
Patent KR-20210036227-A (KR)
Title: LED Mask for Therapy
Inventor: LEE HYUN JI
IPC: A61N5/06
Filed: 2019-09-25
Abstract: The present invention relates to an LED mask for photodynamic therapy, and more specifically, to an LED mask for photodynamic therapy that uses a plastic material containing a specific mineral component to increase the photoactivation of an excited photosensitive material. The LED mask for photodynamic therapy according to the present invention can increase photodynamic therapy effect by increasing the photoactivation of the excited photosensitive material by utilizing the light energy of the LED dispersed or reflected around while irradiating the LED light of a predetermined wavelength required to excite the photosensitive material to the photosensitive material.
Patent KR-20210037881-A (KR)
Title: Method of foreign exchange user coin exchange service
Inventor: YONG WOON KIM
IPC: G06Q40/04
Filed: 2019-09-30
Abstract: The present invention provides a coin exchange service method of a foreign user which provides a convenient coin exchange service. The coin exchange service method of a foreign user comprises: a step in which a coin exchange server receives whether a con of a first country inserted into a coin insertion unit of a coin exchange device is recognized from a foreign user of a second country staying in the first country; a step in which the coin exchange server receives a digital pay card authentication result from authenticating a digital pay card of a first financial server in an authentication unit of the coin exchange device from the user; a step in which the coin exchange server remits an amount corresponding to the coin in the currency of the first country to a second financial server; a step in which the coin exchange server transmits the amount corresponding to the coin and the digital pay card authentication result to the first financial server or the second financial server; and a step in which the first financial server remits the amount to a digital pay card of the user in the currency of the second country.
Patent KR-20210043813-A (KR)
Title: Liquid level sensing apparatus for tank of vehicle
Inventor: MOON KEE HOON
IPC: B60K15/077
Filed: 2019-10-14
Abstract: The present invention relates to a liquid level detection apparatus for a tank of a vehicle, which is applied to a fuel tank or a urea solution tank of the vehicle to precisely detect a liquid level in the tank regardless of the driving conditions of the vehicle or the shape of the tank or the like. To this end, according to the present invention, the liquid level detection apparatus for the tank of the vehicle comprises: a main detection unit which detects the level of liquid in the tank, and outputs a liquid level detection signal corresponding to the liquid level; an auxiliary floater assembly which includes an auxiliary floater placed to float on a liquid surface of the liquid in the tank, and a gyro sensor mounted on the auxiliary floater to output an angle detection signal corresponding to an inclined angle of the tank in the gyro sensor; and a control unit which corrects the liquid level value obtained from the liquid level detection signal based on the angle detection signal, and determines the final liquid level value.
Patent KR-20210043858-A (KR)
Title: Public Transportation Control System Based on Drinking Measurement
Inventor: OH CHANG SONG
IPC: G06Q10/06
Filed: 2019-10-14
Abstract: The present invention relates to a public transportation control system based on a breath test to make a breath test in conjunction with a breathalyzer in a bus driver terminal provided in a vehicle for crew members of public transportation without a separate garage (village bus, commuter bus, etc.) and, as a result of the breath test, perform the operations of public transportation only when the crew member is not intoxicated. Therefore, it is possible to promote safe driving as well as prevent a substitute breath test by making a breath test only for recognized drivers and managing the history information of breath test information for each driver.
Patent KR-20190122609-A (KR)
Title: Apparatus for doping of wafer type solar cell
Inventor: KIM HYUNG SEOK
IPC: H01L31/18
Filed: 2019-10-15
Abstract: The present invention relates to a doping apparatus of a substrate type photovoltaic cell capable of simplifying a doping process. According to the present invention, the doping apparatus of a substrate type photovoltaic cell comprises: a substrate supporting means supporting a semiconductor substrate on which dopant materials are formed; a doping member spraying plasma on the dopant materials to selectively dope the dopant materials in a predetermined area of the semiconductor substrate and selectively forming a doping area in the predetermined area of the semiconductor substrate; a gas supplying unit supplying an inert gas to the plasma doping member; and a power supply unit supplying plasma power to the plasma doping member and grounding the substrate supporting means.
Patent KR-20210044963-A (KR)
Inventor: OH TAE DONG
IPC: B60W40/072
Filed: 2019-10-15
Abstract: The present invention relates to an apparatus for determining a lane change path of an autonomous vehicle and a method thereof, which extract two or more lane change paths corresponding to a lane change strategy among a plurality of lane change paths based on a deep learning, and determine the final lane change path based on the characteristics of the extracted lane change paths to drive the optimal lane change path for the driving situation which changes in real time by the autonomous vehicle and improve the drive stability. To this end, according to the present invention, the apparatus for determining the lane change path of the autonomous vehicle comprises: a learning unit which learns the lane change paths corresponding to the lane change strategy of the autonomous vehicle; and a control unit which extracts two or more lane change paths corresponding to the lane change strategy among the plurality of lane change paths within a drivable area of the autonomous vehicle by linking to the learning unit, and determines the final lane change path based on the characteristics of the lane change paths extracted.
Patent KR-20210046200-A (KR)
Title: Tractor harvester
Inventor: KIM PIL SU
IPC: A01B19/04
Filed: 2019-10-18
Abstract: The present invention relates to a harrow for a tractor, including a connecting frame, a central harrow blade, a pair of outer harrow blades, a cylinder, and a folding unit. In particular, the present invention can secure a smooth operating environment.
Patent KR-20210047411-A (KR)
Inventor: KIM YOUNG MIN
IPC: B60W40/105
Filed: 2019-10-21
Abstract: The present disclosure relates to a method and a device for controlling regenerative braking of an electric vehicle, and specifically relates to a method and a device for controlling regenerative braking for performing regenerative braking and braking control in consideration of input/output signals of a vehicle controller that collectively controls vehicle driving and electric power system in an ultra-compact electric vehicle using electric power and input/output signals of various subsystems installed in the vehicle. The method and device for controlling regenerative braking according to an embodiment is a method and a device for controlling regenerative braking of an ultra-compact electric vehicle capable of determining regenerative braking by receiving vehicle driving information and status information of various subsystems installed in the vehicle, and performing regenerative braking through the power generation of a motor to maximize regenerative braking by adjusting the pressure of a vacuum pump in an ultra-compact electric vehicle.
Patent KR-20210048063-A (KR)
Inventor: SEUNGJONG PARK
IPC: H01R13/74
Filed: 2019-10-23
Abstract: According to an embodiment of the present invention, a charging station can comprise: a case; a rear hole vertically elongated on a back surface of the case; a plug protruding to a rear side of the case and vertically slid along the rear hole; a terminal where a movable robot is docked; and a moving mechanism moving the terminal between a hidden position positioned inside the case and a docking position protruding toward a front side of the case.
Patent KR-20210050321-A (KR)
Title: apparatus and method of displaying three dimensional augmented reality
Inventor: JEONG YEONG HO
IPC: G06T19/20
Filed: 2019-10-28
Abstract: According to various embodiments of the present invention, disclosed is a method for displaying a three-dimensional augmented reality performed by a computing device communicating with a server. The method for displaying a three-dimensional augmented reality comprises the steps of: transmitting, to a server, a first image generated by photographing a target object by a camera at a first time point, and storing first view data of the camera; receiving first relative pose data of the target object from the server; estimating pose data of the target object on the basis of the first view data of the camera and the first relative pose data of the target object; generating a second image by photographing the target object by the camera at a second time point, and generating second view data of the camera; estimating second relative pose data of the target object on the basis of the pose data of the target object and the second view data of the camera; rendering a three-dimensional image of a virtual object on the basis of the second relative pose data of the target object; and generating an augmented image by augmenting a three-dimensional image of the virtual object on the second image. Accordingly, a sense of difference with respect to a three-dimensional virtual object can be reduced.