baber/WOPTO huggingface dataset:
Patent KR-20210020380-A (KR)
Title: Deck road having seismic isolation device
Inventor: MIN SEONG JUN
IPC: E01C15/00
Filed: 2019-08-14
Abstract: The present invention relates to a deck road having a seismic isolation device and, more specifically, to a deck road having a seismic isolation device, which can allow users to replace only a damaged wood deck part more easily when the users desire to replace the damaged wood deck part, and can absorb and damp external horizontal vibrations such as earthquakes due to tectonic forces when the external horizontal vibrations occur and are transmitted to the deck road to protect the deck road so as to prevent damage to and overturning of the deck road, thereby reducing construction costs due to re-construction. The deck road is made by installing a plurality of wood deck parts (51) on joists (40) installed between support columns (30) to be adjacent to each other. Seismic isolation devices (20) are provided on lower ends of the support columns (30). The seismic isolation device (20) includes: an upper plate (21) having a through-groove (210) formed in the center thereof so that the lower end of the support column (30) passes therethrough; a lower plate (22) fixed to the ground or the top surface of a concrete foundation (10); a seismic column (23) provided between the upper plate (21) and the lower plate (22), and having an insertion groove (230) formed in the center of an upper end thereof to insert the lower end of the support column (30) thereinto; and a plurality of elastic springs (24) provided along the circumference of the seismic column (23) between the upper plate (21) and the lower plate (22). The seismic isolation device (20) is installed between the ground or the concrete foundation (10) and the support column (30).
Patent KR-20210022877-A (KR)
Title: Force sensor switch with increased stroke distance
Inventor: MIN CHUL HONG
IPC: H01H36/00
Filed: 2019-08-21
Abstract: The present invention relates to a force sensor switch with an increased stroke distance, and more specifically, to the force sensor switch with the increased stroke distance, wherein a second electrode part is formed in the lower part of a base part, a first electrode part is formed at intervals on both sides of an upper part of the base part on the second electrode part, and a first electrode extension part is mounted on the second electrode part and an upper part of the first electrode part at intervals, so that the first electrode extension part varies according to touch pressure to change the capacitance with the second electrode part, thereby increasing movement distance (stroke distance) of the first electrode extension part.
Patent KR-20200080115-A (KR)
Inventor: ENDO YOSUKE
IPC: C23C14/34
Filed: 2019-08-26
Abstract: Provided is a sputtering target member suitable for obtaining a sputtering film having characteristics such as a high work function and a refractive index of 1.9 to 2.1 at a wavelength of 633 nm. The sputtering target member is formed of Ga, In, O, and inevitable impurities, where an atomic ratio of Ga/In is equal to or more than 0.90 and equal to or less than 1.11. In surface analysis by an EPMA, an area ratio of a (Ga, In)_2O_3 phase to the entire crystal phase is equal to or more than 90%.
Patent KR-20210026590-A (KR)
Title: Foldable Display
Inventor: EUNAH SONG
IPC: H01L51/00
Filed: 2019-08-30
Abstract: The present application relates to a foldable display device. According to the present application, the foldable display device includes a flexible substrate, a display layer, an encapsulation layer, and a backplate. The backplate includes a reference plane, a first folding plane, a second folding plane, a first bending part, and a second bending part. The first folding plane is disposed on one side of the reference plane. The second folding plane is disposed on the other side of the reference plane. The first bending part is disposed between the reference plane and the first folding plane, and has a first thickness and a first bending radius. The second bending part is disposed between the reference plane and the second folding plane, and has a second thickness equal to or greater than the first thickness and a second bending radius greater than the first bending radius. The first folding plane has a thickness smaller than that of the reference plane. According to the present invention, damage can be minimized even in repeated bending operations.
Patent KR-20190109332-A (KR)
Title: Apparatus and method for planning path of robot, and robot for operating based on the method
Inventor: PARK JAE HARK
IPC: B25J9/16
Filed: 2019-09-05
Abstract: Disclosed are a device and a method for planning a route of a robot, and a robot operating based on the same. According to the present invention, the robot includes: a memory storing one or more commands; a processor calculating a route plan of the robot by executing the one or more commands, and generating a moving command of the robot using the route plan; and a driving unit moving the robot based on the moving command. A processor generates an n number (whole number equal to 2 or greater) of composition spaces (C-space) having information about multiple subjects positioned in an actual space. Also, the processor calculates the route plan of the robot based on the n number of the composition spaces. The information on the subject includes the information in a virtual collision prevention area formed on the surface of the multiple subjects. The robot cannot move to the collision prevention area, and the width of the collision prevention area in each of the n number of the composition spaces is different.
Patent KR-20210029334-A (KR)
Title: Method for inspecting wire bonding
Inventor: CHO HAN IL
IPC: H01L21/66
Filed: 2019-09-05
Abstract: The present invention relates to a wire bonding inspection method, which comprises the steps of: photographing one field of view (FOV) by varying the height of a camera (S100); extracting features of the acquired image (S200); filtering the extracted image (S300); generating three-dimensional (3D) data from the filtered image (S400); and generating a 3D model image and an all-focusing image with the generated 3D data (S500).
Patent KR-20210029428-A (KR)
Title: Display device
Inventor: KWON HOI YONG
IPC: H01L51/00
Filed: 2019-09-06
Abstract: According to an embodiment of the present invention, a display device includes: a display panel, a first back cover which supports the display panel on a rear surface of the display panel; at least one flexible film which is electrically connected to a lower end of a rear surface of the display panel and is disposed on a rear surface of the first back cover; a printed circuit board which is electrically connected to the flexible film and disposed on the rear surface of the first back cover; a cover unit which accommodates the flexible films and the printed circuit board on the rear surface of the first back cover; and a roller around which the display panel and the first back cover are wound or unwound. Accordingly, a pad crack caused by a tension of the plurality of flexible films may be improved.
Patent KR-20210030776-A (KR)
Title: A Power Track for Supplying a Power
Inventor: LEE GYEONG HUI
IPC: H01R25/14
Filed: 2019-09-10
Abstract: The present invention relates to a power track for a power supply. The power track for a power supply comprises: an electrode track (11) on which a pair of linear electrodes separated from each other are disposed; a movable adapter (12) coupled to and fixed to various positions of the electrode track (11); and an attachment means (13) formed on a rear side of the electrode track (11). According to the present invention, electric devices installed in various positions are connected with a power source in various directions, and also easily installed and separated.
Patent KR-20210033793-A (KR)
Title: Method for Cylinder Water Multi Injection and Water Injection System Thereof
Inventor: SIM KI SEON
IPC: F02M25/022
Filed: 2019-09-19
Abstract: The present invention relates to a cylinder water injection multiplexing method applied to a water injection system (10). According to the present invention, the feature of maximizing the effect of knocking reduction without the possibility of exhaust temperature reduction, the combustion rate reduction, and misfire is realized by using sufficient water while resolving the water injection quantity constraint condition in an MPI system and a GDI system, by performing the normal water injection pattern control that directly injects water into a cylinder (3-1) by one among main injection, preliminary injection, and post injection in a water injection operation area detected by a water injection controller (15) while driving the vehicle, and the variable water injection pattern control for changing patterns for the main injection, the preliminary injection, and the post injection when the engine speed and engine load are changed outside of the normal water injection pattern control.
Patent KR-20210035415-A (KR)
Title: System and method for car driving guidance
Inventor: LIM CHULJAE
IPC: G01C21/34
Filed: 2019-09-24
Abstract: According to an embodiment of the present invention, a vehicle driving guide system communicates with a navigation device installed in a vehicle to provide vehicle driving guide information to the navigation device. The vehicle driving guide system comprises: a first server which receives route information and state information of the vehicle from the navigation device, and provides vehicle driving guide information including vehicle driving route information based on map data to the navigation device; an accident information database which collects pieces of accident data provided by the state, stores and manages the collected data; and a second server which inquires the accident information corresponding to the route information and state information of the vehicle in the accident information database at the request of the first server, and transmits accident analysis data corresponding to the vehicle driving route information generated by analyzing the inquired accident information to the first server.
Patent KR-20210037377-A (KR)
Title: Wireless power transmitter-receiver and method for operating thereof
Inventor: LEE JINHOO
IPC: H02J50/12
Filed: 2019-09-27
Abstract: According to various embodiments of the present disclosure, an electronic device includes: a first housing structure including a first side facing in a first direction and a second side facing in a second direction opposite to the first direction; a second housing structure including a third side facing in a third direction and a fourth side facing in a fourth direction opposite to the third direction, and formed such that the first and second housing structures can be rotated to each other, while having at least one part facing the first housing structure; a display part placed on at least one of the first side of the first housing structure and the third side of the second housing structure; and a control circuit. A first wireless charging part for performing a wireless charging function in a relation with an external electronic device is placed in the first housing, a second wireless charging part for performing a wireless charging function in a relation with an external electronic device is placed in the second housing, and the second wireless charging part is located to be opposed to the first wireless charging part in a state in which the first and second housing structures are folded to be opposed to each other. Therefore, the present invention is capable of preventing a deterioration in charging efficiency.
Patent KR-20210039557-A (KR)
Title: Ball Screw Clearance Measuring Device
Inventor: JO HYEONG RAE
IPC: F16H25/22
Filed: 2019-10-02
Abstract: The present invention relates to a ball screw clearance measuring device, and it is possible to achieve the effect of improving the quality of a ball screw by accurately and objectively measuring a clearance between a nut and a screw shaft to select a ball size. The present invention includes a nut fixing jig; a measuring unit; a first moving means; and a second moving means.
Patent KR-20210043359-A (KR)
Title: Machine tool with enhanced support force for tool post
Inventor: LEE JUNG HUN
IPC: B23Q3/16
Filed: 2019-10-11
Abstract: The present invention relates to a machine tool, comprising: a bed having a headstock mounting portion formed on the central side and a tool post mounting portion formed on both sides; a headstock disposed in the headstock mounting portion; a tool post disposed on the tool post mounting portion; and a tool post transfer portion disposed between the tool post mounting portion and the tool post, and configured to transfer the tool post in first and second axis directions, wherein the tool post mounting portion may be configured to form a first axial span interval with respect to the headstock mounting portion and to protrude in the first axial direction, which is the front side of the bed. According to the present invention, the machine tool has an effect of improving a holding force of the tool post and increasing working stability.
Patent KR-20210044384-A (KR)
Title: Lithium secondary battery
Inventor: SHIN KYOMIN
IPC: H01M4/587
Filed: 2019-10-15
Abstract: The present invention relates to a negative electrode for a lithium secondary battery, and a lithium secondary battery including the same. The lithium secondary battery according to an aspect of the disclosed embodiment comprises: a positive electrode comprising a positive electrode active material; a negative electrode including a negative electrode active material composite; a separator positioned between the positive electrode and negative electrode; and an electrolyte. The negative electrode active material composite comprises: a core; a conductive composite film layer formed on the surface of the core, and including a first conductive material and a first binder; and a conductive layer formed on the surface of the conductive composite film layer, and including a second binder and a second conductive material. The disclosed embodiment is to provide a lithium secondary battery with improved output and lifespan characteristics.
Patent KR-20210047067-A (KR)
Title: Guide rail assembly of windows sun shade apparatus for automobile and windows sun shade apparatus for automobile having the same
Inventor: PARK JEONG SOON
IPC: F16H19/04
Filed: 2019-10-21
Abstract: According to the present invention, a guide rail assembly of a window shading device for a vehicle has a blind sheet, a pair of cord assemblies connected to both sides of the blind sheet, and a shade bar assembly connected to the blind sheet and interconnecting the pair of cord assemblies. The guide rail assembly comprises: a pair of first guide rails disposed on both sides of the blind sheet to correspond to the pair of cord assemblies, and formed with through portions into which both sides of the shade bar assembly are inserted therethrough to move in a movement direction of the blind sheet; and a pair of second guide rails, respectively, disposed on the pair of first guide rails to cover the through portion and provided with guide grooves corresponding to the through portions formed in a longitudinal direction of the first guide rail and corresponding to a cross-sectional shape of the cord assembly.
Patent KR-20210047132-A (KR)
Title: Method for Control To Establish CVVD Start Up and Continuous Variable Valve Duration System Thereof
Inventor: WON MIN KYU
IPC: F02D41/22
Filed: 2019-10-21
Abstract: A control method for securement of continuously variable valve duration (CVVD) starting performance, which is applied to a CVVD system (1), usees, as a cylinder filling amount required for restarting of an engine, a starting air amount and a starting fuel amount according to any one of a fixed valve position value, a valve position threshold value, and a previous value position value by a CVVD controller (10) having checked a CVVD error during CVVD control, thereby calculating the starting fuel amount at which the starting performance of the engine can be maintained in case of the controller area network (CAN) communication error between systems, valve fixation, and motor failure that are recognized as CVVD errors, and in particular can supply the starting fuel amount to secure starting performance for next starting while a CVVD error occurs, thereby providing vehicle mobility for the emergency action of a driver.
Patent KR-20210050210-A (KR)
Title: High Purity Oxygen Generator
Inventor: LIM JUNG JA
IPC: C01B13/02
Filed: 2019-10-28
Abstract: The present invention relates to a pressure circulation adsorption type oxygen generator. The pressure circulation adsorption type oxygen generator includes: an air supplying module having a suction port and a suction fan for sucking air from the outside; an air compressing module linked to the air supplying module to compress the air; an oxygen separating module liked to the air compressing module to receive the compressed air and to separate nitrogen and oxygen contained in the air from each other; and an oxygen condensing module linked to the oxygen separating module to condense and discharge oxygen, wherein the oxygen condensing module is provided with a concentration measuring device for measuring oxygen concentration, and the concentration measuring device includes a circulation pipeline configured to resupply condensed oxygen to the oxygen separating module, until the oxygen concentration reaches a predetermined value, and to operate a circulation cycle, a circulation valve installed in the circulation pipeline to control selective opening/closing, and a circulation controlling module configured to control the opening/closing of the circulation valve. In this manner, according to the present invention, filtered air free from impurities can be pressurized continuously to obtain high-purity oxygen, and the oxygen generator shows excellent efficiency to realize high competitiveness of products. In addition, the oxygen generator has a simple structure, is maintained and managed conveniently and allows economical oxygen production and supply, and particularly, can be downsized so that it may be applied to not only household and medical electronics but also various electronics, such as air purifiers and air conditioners, advantageously.
Patent KR-20210051446-A (KR)
Title: Steel reinforcing bar coupler with detachable lock key unit
Inventor: LEE EUN GI
IPC: E04C5/16
Filed: 2019-10-30
Abstract: The present invention relates to a reinforcing bar coupler used when interconnecting reinforcing bars during building construction. More particularly, the present invention relates to a reinforcing bar coupler including a detachable fixed key unit, in which a plurality of fixed key units for fastening a portion of the end of a reinforcing bar with a housing included in the reinforcing bar coupler are configured to form an annular shape to fix the reinforcing bar. Moreover, each of the plurality of fixed key units is configured to separate a plurality of fragments so that the fragments of each fixed key unit are appropriately moved to the arrangement of nodes and ribs formed to protrude from the outside of the reinforcing bar to form a strong fastening force.
Patent KR-20210054851-A (KR)
Title: Safety Lawn trimmer with Pressure Sensor
Inventor: YANG YEONG JU
IPC: A01D34/00
Filed: 2019-11-06
Abstract: The present invention relates to a safety lawn trimmer equipped with a pressure sensor, capable of preventing accidents caused by a blade broken by a collision with a hard object such as stone, concrete or the like during lawn trimming work. The safety lawn trimmer includes a cutting part and a control part for controlling the cutting part. The cutting part includes: a lower plate selectively rotated by the control of the control part; a cylindrical elastic body combined to be projected from the center of the lower plate; and at least one blade hinged with the edge of the lower plate and having an engaged surface in a partial surface opposed to the elastic body.
Patent KR-20210054928-A (KR)
Inventor: KIM SANG BEOM
IPC: B21B33/00
Filed: 2019-11-06
Abstract: Provided is a foreign substance removal device of a roll surface. According to the present invention, the foreign substance removal device of a roll surface comprises: a blade coming in contact with a surface of a roll; a blade holder having a plurality of divided unit holders; a contact pressure control unit for controlling contact pressure of the blade; and a first cooling unit coupled to the contact pressure control unit and cooling the blade, the blade holder, and the contact pressure control unit. The present invention can prevent shape deformation of a blade even when exposed to the high temperature for a long time.
Patent KR-20210055539-A (KR)
Title: A test apparatus for testing semiconductor packages and a manufacturing system for manufacturing semiconductor packages having the same
Inventor: KWON CHAN SIK
IPC: H01L23/00
Filed: 2019-11-07
Abstract: Disclosed are a semiconductor package test device and a semiconductor package manufacturing system with the same. The test device comprises: a test chamber to which a plurality of packages to be tested, in which a plurality of component dies are stacked, are fixed; a characteristic test part connected to the test chamber to test operational characteristics of the packages to be tested and obtain a position of a malfunctioning package as a defective package point; a die detection part installed in the test chamber and detecting a defective point by detecting a defective position in a stacking direction of the malfunctioning package; and a control unit controlling the characteristic test part and the die detection part to continuously detect the defective package point and the defective point. In the same test chamber, three-dimensional coordinates for defects can be obtained.
Patent KR-20200137934-A (KR)
Inventor: BYUNG KI YOO
IPC: C12Q1/00
Filed: 2019-11-12
Abstract: The present invention relates to an impurity blocking layer with a nanoporous silica fixing composite for glucose selective permeation, and a method for manufacturing the same. The present invention relates to a glucose biosensor having the impurity blocking layer which allows glucose to selectively permeate therethrough. The glucose biosensor comprises a substrate, an enzyme layer, and the impurity blocking layer.
Patent KR-20210057415-A (KR)
Title: Actuator, camera module and optical device
Inventor: HYUN GYU ROH
IPC: H04N5/225
Filed: 2019-11-12
Abstract: Provided are an actuator to provide the best optical properties and a camera module and a portable terminal device including the same. According to one aspect of the present invention, the camera module comprises: a first guide unit including a first fixed unit and a first moving unit connected to the first fixed unit to be tiltable; a first driving unit disposed on the first fixed unit; a second driving unit disposed on the first moving unit and facing the first driving unit; a second guide unit including a second fixed unit coupled to the first moving unit and a second moving unit connected to the second fixed unit in a tiltable manner; a third driving unit disposed on the second fixed unit; a holder coupled to the second moving unit; a fourth driving unit disposed on the second moving unit or the holder and facing the third driving unit; and an optical unit disposed on the holder. The first moving unit tilts the second guide unit and the holder on the basis of a first axis and the second moving unit tilts the holder on the basis of a second axis perpendicular to the first axis.