baber/WOPTO huggingface dataset:
Patent KR-20190078552-A (KR)
Inventor: CHANG SEUNG HUN
IPC: B60N2/225
Filed: 2019-05-28
Abstract: Disclosed is a seat recliner of a vehicle, comprising: a first flange having a plurality of guide portions distanced from each other and having guide spaces between the guide portions; a plurality of locking gears having lower surface portions seated in the guide spaces of the first flange, sliding forward and backward along the guide portions in the radial direction, having outer teeth formed on the outer ends thereof, and having guide protrusions formed on the upper surface portions thereof; a locking cam having a lower surface portion seated on a center portion of the first flange, allowing the locking gears to be advanced by pressing the plurality of locking gears when rotated, and having a fixing protrusion formed on an upper surface portion thereof; a control part seated on the upper surfaces of the locking cam and the locking gears, having a fastening portion formed on a center portion thereof, having a fixing groove into which the fixing protrusion of the locking cam is inserted and which is fixed to the locking cam, and having guide slits by which the guide protrusions of the locking gears are inserted and guided; a second flange coupled to the first flange to be relatively rotatable with the first flange, covering the guide portions, the locking gears, and the control part, and engaged with the outer teeth of the locking gears; and an input member inserted from the rear of the center of the first flange for an end portion thereof to be fastened to the control part, and having a fixing portion formed on an end portion thereof and fastened to the fastening portion of the control part. The control part protrudes upward from the center portion to extend into a through hole formed in the center portion of the second flange, and the fastening portion protrudes upward from the outside of the input member.
Patent KR-20190137725-A (KR)
Inventor: KIM JONG BOO
IPC: A47J19/06
Filed: 2019-06-03
Abstract: The present invention relates to a juice extraction filter for a juice solution, which comprises: a first member including an annular upper base and a plurality of ribs extending downwardly from the upper base; and a second member including a lower base and a plurality of support poles extending upwardly from the lower base, wherein the first member and the second member form a minute gap among the support poles and the ribs, the plurality of support poles are coupled to be positioned among the plurality of ribs, and the upper base includes a material guide surface forming a downwardly inclined surface extending from the upper base.
Patent KR-20200142167-A (KR)
Inventor: PARK SEONG MIN
IPC: B26B27/00
Filed: 2019-06-12
Abstract: The present invention relates to an automatic vibration sensor. A user can rapidly prepare and deal with an earthquake by using the automatic vibration sensor.
Patent KR-20200142968-A (KR)
Inventor: SANG UN WOO
IPC: F25C1/04
Filed: 2019-06-14
Abstract: The present invention relates to an icemaker of a water purifier, and a method for manufacturing the same. The icemaker comprises: a lower member; an upper member; a partition; a refrigerant supply pipe; and a refrigerant discharge pipe. The lower member comprises: a lower base where lower holes are arranged in a line in a longitudinal direction; and impregnation pipes each integrally extended from a periphery of the lower holes to a lower side to have each inner space of which a lower end is blocked. The upper member comprises: an upper base bonded to the lower base by upper holes which are arranged to correspond to each lower hole in the longitudinal direction of the upper member; and insertion pipes integrally extended from the periphery of the upper holes to the lower side to have each inner space of which a lower end is closed and forming a branch passage, of which a part is divided in a width direction of the upper base, between each outer wall thereof and an inner wall of the impregnation pipe while each of the insertion pipes is inserted into each of the impregnation pipes. The partition is bonded between the lower base and the upper base to form a main passage for connecting the entire branch pipes.
Patent KR-20200143092-A (KR)
Inventor: KIM SUNG JUN
IPC: H01S3/067
Filed: 2019-06-14
Abstract: According to the present invention, disclosed is a miniaturized wide range variable gain wavelength division multiplexed optical fiber amplifier. According to an aspect of the present invention, provided is a miniaturized wide range variable gain wavelength division multiplexed optical fiber amplifier, which comprises: a first optical amplification means for amplifying an optical signal applied through a transmission path; a switch selectively outputting the optical signal amplified by the first optical amplification means; an erbium- doped fiber (EDF) amplifying means coupled to the switch to amplify and output the remaining pumped light applied from the first optical amplification means; a variable optical attenuator for adjusting the intensity of the applied optical signal; and a second optical amplification means for amplifying the optical signal applied from the variable optical attenuator.
Patent KR-20200144255-A (KR)
Inventor: LEE KWANG HUI
IPC: A45D27/46
Filed: 2019-06-18
Abstract: The present invention relates to a razor holder capable of washing a razor blade with high-pressure water streams, wherein the razor holder comprises: a discharge part (10) in which discharge hole formed to spray water in a direction of the razor blade is formed on the razor holder (1) part where the razor blade faces when the razor (2) is mounted on the razor holder (1); and a water intake part (11) which can be in close contact with a faucet (3) and has a water intake hole through which water can flow through the discharge part (10), thereby having an effect of being able to easily clean foreign substances stuck in the razor blade.
Patent KR-20190142745-A (KR)
Inventor: KIM JANGHWAN
IPC: C12N5/074
Filed: 2019-06-18
Abstract: The present invention relates to a cell reprogramming composition and a method for producing an induced pluripotent stem cell using the same. More specifically, the present invention relates to a cell reprogramming composition comprising a Gsk3β-independent Wnt activator as an active ingredient, and a method for producing an induced pluripotent stem cell for culturing differentiated cells in a medium containing the composition. The present invention can increase the reprogramming efficiency of the cell compared to the conventional Wnt activators, and can shorten the production time by producing an induced pluripotent stem cell directly without proliferating unnecessary cells. Furthermore, it is expected that the composition and method according to the present invention may be utilized in the development of cell therapeutics and new drugs.
Patent KR-20200145112-A (KR)
Inventor: LEE YONGHWA
IPC: H02P25/18
Filed: 2019-06-20
Abstract: The present disclosure relates to an apparatus and method for controlling switching of a wiring mode of a motor capable of being operated in a plurality of wiring modes. The motor control apparatus includes a motor including a rotor that rotates according to a motor torque by a pulse width modulation (PWM) control, a switching unit provided at the motor and switching a wiring method inside the motor so that the motor is driven according to another wiring mode, and a controller generating a speed command frequency for controlling a rotation speed of the rotor, and controlling the switching unit so that the wiring mode of the motor is switched according to a result of comparing the speed command frequency with a switching boundary frequency according to the wiring mode of the motor, wherein when the PWM control is stopped in response to the switching of the wiring mode, the controller estimates a rotation state of the rotor that rotates inertially, and when the PWM control is restarted, the controller sets the estimated rotation state of the rotor as an initial value of the rotor, and controls a rotation speed of the motor of which the wiring mode is switched based on the set initial value of the rotor.
Patent KR-20200145138-A (KR)
Inventor: NAM DONG HYUN
IPC: G06T7/194
Filed: 2019-06-20
Abstract: The present disclosure relates to a method and an apparatus for estimating the amount of coated tongue formation, and a system thereof. The method for estimating the amount of coated tongue formation includes the steps of: acquiring image data captured using an ultraviolet light source; extracting a tongue area from the image data; determining an ultraviolet fluorescence state of the tongue region; and determining the amount of coated tongue based on the ultraviolet fluorescence state of the tongue area, thereby having sufficient reliability and accuracy.
Patent KR-20210002164-A (KR)
Inventor: KIM SEOK WON
IPC: G07D11/16
Filed: 2019-06-26
Abstract: Disclosed is a driving device for a retransfer path of an automated financial device. According to one embodiment of the present invention, provided is the driving device for the retransfer path of the automated financial device including: a first group roller having a plurality of rollers rotatably disposed on one side of the retransferring path, and disposed spaced apart from each other by a predetermined distance along the longitudinal direction of the retransferring path; a second group roller having a plurality of rollers rotatably disposed on the other side of the retransferring path, and disposed spaced apart from each other by a predetermined distance along the longitudinal direction of the retransferring path; and a transferring path which surrounds the second group roller and rotates in the form of an endless track. The present invention solves the problems of a pocket type and a present type, and has a simple structure in a transferring path with a narrow internal space.
Patent KR-20210001331-A (KR)
Inventor: RYU KYUNG HA
IPC: F28D1/02
Filed: 2019-06-27
Abstract: A purpose of the present invention is to provide a heat exchanger complex environment testing system capable of applying a testing condition by reflecting an actual use condition of a heat exchanger, and testing the corrosion of the heat exchanger by simulating factors causing the corrosion of the heat exchanger, and a method thereof. To achieve the purpose, the heat exchanger complex environment testing system, which is a heat exchanger corrosion testing system, includes: a testing body in which a heat exchanger is installed, and having one openable side; a hot water inflow part formed inside or outside the testing body to lead hot water into an internal flow path formed on the heat exchanger; a solution injection part formed inside or outside the testing body to inject a corrosion solution to the outer surface of the heat exchanger; and a control part formed inside or outside the testing body to control the operation of the testing body, the hot water inflow part and the solution injection part, control the temperature or humidity of the inside of the testing body, control the temperature or flow velocity of the hot water, and control the temperature of the corrosion solution.
Patent KR-20210006701-A (KR)
Inventor: JAEHYUN BAE
IPC: F16L59/065
Filed: 2019-07-09
Abstract: According to the present invention, a vacuum insulation body comprises: a mullion dividing an inner space into two spaces; and a connection pipe of which the position is fixated by the mullion, and which is supported by the mullion and connects the two spaces. According to the present invention, strength of the vacuum insulation body is improved and a passing route of defrost water can be secured at the same time.
Patent KR-20190090747-A (KR)
Title: Learning Management System using Sequential Probability Ratio Testing algorithm for learning operation by question bank and learner level
Inventor: LEE EON JOO
IPC: G06Q50/20
Filed: 2019-07-16
Abstract: Disclosed is a ubiquitous learning management system (uLMS) using a sequential probability ratio testing method for a question bank and learning operation for each learner level. When conducting learning content for each learner level and performing an online test or a ubiquitous based test (UBT), in the uLMS, an SPRT module is provided in a user terminal and connected to a relay server and an uLMS learning management system server. The uLMS using a sequential probability ratio testing (SPRT) method quickly determines a learner level through pre-learning and post-learning assessments, uses an SPRT algorithm based on the determination to provide customized e-learning and U-learning content for each learner level and provides step-by-step learning which matches a learner ability. After conducting an online test or a UBT, test questions are automatically deleted from an examinee terminal after the test, answers of an examinee are stored in a learning management system server, and then the scoring assessment is performed.
Patent KR-20210009532-A (KR)
Inventor: KIM WOO SUK
IPC: A61K8/81
Filed: 2019-07-17
Abstract: The present invention relates to a composition for base coating which exhibits a color reaction when irradiated with light such as UV, thereby being easy to distinguish with the naked eye upon removal. The composition for base coating of the present invention consists of 93 to 97 wt% of a polyurethane acrylate copolymer, 2.8 to 5.0 wt% of hydroxycyclohexyl phenyl ketone, 0.1 to 1.0 wt% of benzophenone, and 0.1 to 1.0 wt% of a colorant.
Patent KR-20200021882-A (KR)
Title: Solar sensing apparatus in solar tracker
Inventor: LEE JAI JIN
IPC: H02S50/00
Filed: 2019-07-24
Abstract: A solar sensing device of a solar tracker according to the present invention comprises: a sensor unit which includes a first sensor for sensing sunlight in a first direction and a second sensor for sensing the sunlight in a second direction for altitude adjustment and includes a third sensor for sensing the sunlight in a third direction and a fourth sensor for sensing the sunlight in a fourth direction for the horizontal rotation, in which the first sensor, the second sensor, the third sensor, and the fourth sensor are each composed of a solar cell; a power unit which provides sensor power formed in the first sensor, the second sensor, the third sensor, and the fourth sensor by the photoelectric effect caused by the sunlight; and a control unit which performs a control operation for transmitting detection signals of the first sensor, the second sensor, the third sensor, and the fourth sensor, respectively. The control unit is driven by the sensor power charged in the power unit. Accordingly, power consumption for sunlight detection can be prevented.
Patent KR-20210012826-A (KR)
Title: Display and driving method thereof
Inventor: KYUJIN KIM
IPC: G09G3/3208
Filed: 2019-07-26
Abstract: The present invention relates to a display device and a method for driving the same. The display device includes: a pixel circuit including a light-emitting element and a drive element driving the light-emitting element and connected to data, sensing, and gate lines; a comparator comparing in a sensing step a data voltage for sensing to a feedback voltage input from the drive element of the pixel circuit through the sensing line, generating an output voltage changing by the difference between the data voltage for sensing and the feedback voltage, and supplying a pixel data voltage to the data line by operating as a buffer in a drive step; and a data providing unit storing in a memory compensation data obtained from the output voltage of the comparator by supplying the data voltage for sensing to the comparator in the sensing step, generating the pixel data voltage by modulating pixel data of an input image to the compensation data in the drive step, and supplying the pixel data voltage to the comparator.
Patent KR-20190095220-A (KR)
Title: Substrate Holding System with Magnetic force of Switching magnets applied
Inventor: YOUNG GUK KIM
IPC: H01L21/683
Filed: 2019-08-05
Abstract: The object of the present invention is to provide a substrate holding device, which has small outgassing, can be used at a high temperature, maintains a chucking force without change even after being used multiple times, eliminates the risk of causing damage to a substrate because the chucking force can be completely eliminated when the substrate is being separated, and guarantees improved durability and productivity. To this end, provided in the present invention is a substrate chuck, wherein a magnetic field generation device is provided in a chuck plate, and a substrate is placed on the chuck plate before a substrate fixating plate made of a ferromagnetic body is located on the surface of the substrate. Therefore, the magnetic force of the magnetic field generation device is used to allow the substrate fixating plate to fixate the substrate on the chuck plate, thereby allowing the substrate to be fixated by a magnetic force. Here, the magnetic field generation device has a function to generate or eliminate the magnetic field. Furthermore, the magnetic field generated hereat forms a stable magnetic field by using a magnetic field of a permanent magnet, thereby allowing a stable chucking. The magnetic field generation device is configured in a method using a principle in which an electro-permanent magnet (EPM) is applied, or a magnetic flux is switched.
Patent KR-20210016944-A (KR)
Title: An electronic device for performing media scan and media scan method thereof
Inventor: CHOI HYOUNGHO
IPC: G06F16/16
Filed: 2019-08-06
Abstract: Disclosed is an electronic device, which comprises: a memory for storing instructions; and a processor electrically connected to the memory. The instructions, when executed, allow the processor to inquire about directory correction time information of a directory included in a storage connected to the electronic device when the processor is included in the electronic device or a scan process for the storage is executed, skip an inquiry for file correction time information about a child file of the directory when the directory correction time information matches final directory correction time information recorded in a database table, inquire about the file correction time information about the child file when the directory correction time information of the directory does not match final correction date information recorded in the database table, extract metadata about the child file so as to store the same in the database table when the file correction time information does not match the final file correction time information recorded in the database table, and inquire about directory correction time information about a child directory of the directory. In addition, various embodiments identified through the specification are possible.
Patent KR-20210019769-A (KR)
Title: Collision avoidance system, Vehicle communicating with the collision avoidance apparatus and method for controlling the vehicle
Inventor: JI SUNGMIN
IPC: B60W30/18
Filed: 2019-08-13
Abstract: According to the present invention, when a vehicle receives on-state information from a plurality of street lamps installed spaced apart from each other by a predetermined distance, the vehicle acquires location information of another vehicle based on the received on-state information on the plurality of street lamps, checks on-time information of the lamps respectively provided on the plurality of street lamps that have transmitted the on-state information, acquires speed information of another vehicle based on the acquired location information and on-time information, determines whether a collision exists based on the acquired location information and speed information, and performs at least one of warning and braking when it is determined that there is a possibility of collision with another vehicle.
Patent KR-20200027893-A (KR)
Title: Apparatus for Adjusting Length
Inventor: JUNG IN SOO
IPC: A45B9/00
Filed: 2019-08-30
Abstract: The present invention relates to a length adjustment apparatus which comprises: a handle comprising a push button; a main pole coupled to the handle; an extension pole that draws in and out of the main pole; and a length adjusting means for adjusting the entire length by allowing the extension pole to be drawn in and out to the main pole, wherein the length adjusting means comprises: a load transmission means for transmitting the load of a push button; a spin pipe assembly fixedly installed inside the extension pole; and a clamp assembly to keep the spin pipe assembly locked or unlocked by pressing or depressurizing the spin pipe assembly to the outside. According to the present invention, the length expansion and contraction can be freely adjusted as desired through the push button.
Patent KR-20210026649-A (KR)
Title: Method for preparing doped graphene and doped graphene prepared thereby
Inventor: KIM KEUN SOO
IPC: B01J35/02
Filed: 2019-08-30
Abstract: Disclosed are a method for preparing doped graphene, and doped graphene prepared thereby, wherein the preparation method comprises the steps of: converting a polycrystalline metal catalyst thin film into a single crystal metal catalyst thin film through an abnormal grain growth method; and synthesizing doped graphene on the single crystal metal catalyst thin film by chemical vapor deposition (CVD). In the present invention, a dopant distribution pattern of doped graphene can be adjusted by controlling a grain distribution pattern of a catalyst metal.
Patent KR-20190106949-A (KR)
Title: Intelligent beamforming method, apparatus and intelligent computing device
Inventor: SEONGJAE JEONG
IPC: H04B7/06
Filed: 2019-08-31
Abstract: Disclosed are intelligent beamforming apparatus and method. According to an embodiment of the present invention, the intelligent beamforming apparatus obtains beamforming environment information around multiple antennas, inputs beamforming configuration information into a previously trained beamforming configuration model, obtains optimal beamforming configuration information of the multiple antennas as an output of the beamforming configuration model, and sets beamforming of the multiple antennas based on the optimal beamforming configuration information with a rotation module. As a result, the intelligent beamforming apparatus can identify information on the surroundings if a direction is changed against the straightness of a beam in a practical environment, and provide customized beamforming suitable for the environment. At least one of the intelligent beamforming apparatus, the beamforming method, an intelligent computing device of the present invention, and a server may be linked with an artificial intelligence module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a 5G service-related device, and the like.