baber/WOPTO huggingface dataset:
Patent KR-20210101868-A (KR)
Title: Electronic whistle assembly
Inventor: YIM SANG WON
IPC: G10K5/00
Filed: 2020-02-11
Abstract: Disclosed is an electronic whistle assembly, which can be attached to be separated from clothes such as a uniform or a service uniform. The assembly comprises: a clip for holding held by the cloth of a user; and an electronic whistle coupled to be separated from the clip. The clip comprises: a top plate; the bottom plate; a hinge shaft coupled to enable the top plate and the bottom plate to be rotatable; and a torsion spring where the top plate and the bottom plate are elastically coupled.
Patent KR-20210103893-A (KR)
Inventor: SON JAE MIN
IPC: A43B17/02
Filed: 2020-02-14
Abstract: The present invention relates to a personalized insole and, more specifically, to a piece of material that you put at the bottom of the inside of a shoe for comfort, comprising: an insole; and a plurality of wings extending from the insole to a predetermined length, so that when a user wears shoes, the wings are capable of protecting the user's feet. According to this disclosed embodiment, when a user wears shoes, the wings can wrap and protect the user's feet.
Patent KR-20200101302-A (KR)
Title: Method, device, server and system for warning of dangerous road behaviors
Inventor: PAN YUCHANG
IPC: B60W40/10
Filed: 2020-02-18
Abstract: An embodiment of the present invention relates to a method, a device, a server and a system for warning of a road dangerous behavior. The method for warning of a road dangerous behavior includes: determining whether the behavior characteristics of each obstacle match the dangerous behavior characteristics for at least one obstacle within a detection range of a first autonomous vehicle; determining an obstacle with a matched determination result as a dangerous obstacle in a case in which the obstacle matches the dangerous obstacle; and transmitting the location information and the behavior characteristics of the dangerous obstacle to a server and/or a second autonomous vehicle. According to an embodiment of the present invention, a road dangerous behavior of the obstacle around an autonomous vehicle is detected, and the road dangerous behavior is notified to other autonomous vehicles, so that the other autonomous vehicles can take a corresponding action.
Patent KR-20210106677-A (KR)
Title: Mist spray device
Inventor: LEE GOO SUNG
IPC: B05B7/00
Filed: 2020-02-21
Abstract: The present invention relates to a mist spray device that has a simple structure of a water supply structure and can effectively spray and spread mist to promote manufacturability and economic feasibility and prevents stagnant water inside to prevent bacterial growth or contamination. According to the present invention, provided is the mist spray device comprising: a device housing having an interior space; a motor device provided inside the device housing and formed to receive electric power and generate rotational driving force; a blowing blade member provided on a rotating body constituting the motor device; and a mist generating means formed to have a linear structure on the device housing and the motor device and for making water supplied from the outside into mist and spraying the mist.
Patent KR-20210107932-A (KR)
Title: Direct type backlight unit and display apparatus having the same
Inventor: KIM KI JUNG
IPC: F21V8/00
Filed: 2020-02-24
Abstract: A direct type backlight unit is disclosed. The direct type backlight unit comprises: a light source array including a circuit board and a plurality of LEDs mounted on the circuit board; a reflective layer configured to surround each of the plurality of LEDs; a light emission control layer stacked by a predetermined height to cover the plurality of LEDs and the reflective layer and configured to transmit light in some sections of the stacking height close to the LEDs and diffuse the transmitted light in other sections far from the LEDs; and an optical sheet layer stacked by a predetermined height to cover the light emission control layer and including a plurality of reflective patterns facing each of the LEDs.
Patent KR-20200144453-A (KR)
Inventor: CHANG KI KANG
IPC: G01R33/563
Filed: 2020-02-28
Abstract: The present invention relates to a magnetic resonance imaging device, which includes: a cylinder body of a cylindrical shape with an open lower surface; a plurality of mono-dipole antennas disposed along the surface of the cylinder body; and a capacitor electrically connecting the plurality of mono-dipole antennas on the upper surface of the cylinder body. The plurality of mono-dipole antennas are spaced apart at predetermined intervals and disposed in a hybrid arrangement. In the present invention, the main disadvantage of the pulse wave blood flow rate measurement method through MRI is to improve the efficiency of the low and low magnetic field and SNR, thereby forming a sufficiently uniform magnetic field in the ROI. By connecting the antennas of all channels using a capacitor, interference between each channel can be reduced by an electric circuit technique such as a single ground, and a magnetic field required for ROI can be effectively formed.
Patent KR-20210114197-A (KR)
Title: Printed Circuit Board
Inventor: KANG MYUNG GU
IPC: H05K3/34
Filed: 2020-03-10
Abstract: Disclosed is a printed circuit board according to an embodiment. The printed circuit board comprises: a base substrate; a metal layer including a pad and a metal line formed on the base substrate; a solder resist layer formed on the base substrate on which the metal layer is formed, and formed with an opening part that a surface of the metal line is exposed; and an underfill formed between the solder resist layer and a semiconductor chip electrically connected to the pad, and including a blocking area formed in the opening part. Therefore, the present invention is capable of preventing the solder from being lost to the outside.
Patent KR-20210115400-A (KR)
Title: Primers for detecting Ornithobacterium rhinotracheale infection and its use
Inventor: JEONG OK MI
IPC: C12Q1/6853
Filed: 2020-03-13
Abstract: Disclosed are a primer set designed to specifically detect Ornithobacterium rhinotracheale, a composition, a kit and a method comprising the same. The method, composition and kit according to the present invention are capable of detecting the presence or absence of Ornithobacterium rhinotracheale rapidly and accurately with a highly sensitive test.
Patent KR-20200031594-A (KR)
Title: Protecting device
Inventor: KWON HAI GOO
IPC: B23K101/00
Filed: 2020-03-13
Abstract: The present invention relates to a protecting device which is installed in a vane to protect the vane during laser processing of the vane. The vane includes: an airfoil including a vane cavity; and a pair of shrouds respectively installed at an upper end and a lower end of the airfoil. The protecting device includes: a protection unit which is formed in a shape corresponding to the shape of an inner wall of the vane cavity and is inserted into the vane cavity such that the outer surface comes in contact with the inner wall of the vane cavity, to thereby prevent the laser radiated to one side of the airfoil from penetrating to the other side of the airfoil; and a pressing unit installed in the protection unit and pressing the protection unit to the inner wall of the vane cavity.
Patent KR-20210119076-A (KR)
Title: waste acrylic recycling apparatus
Inventor: LEE YONG SOON
IPC: B01D3/10
Filed: 2020-03-24
Abstract: The present invention relates to a waste acryl recycling device, comprising: a pyrolyzing unit for heating a waste acryl pulverized product to obtain a gaseous acrylic monomer mixture; a condensing unit for cooling the gaseous acrylic monomer mixture to obtain a liquid acrylic monomer mixture; a refining unit having a refining tank for accommodating the liquid acrylic monomer mixture discharged from the condensing unit, and a refining pump for withdrawing the gaseous acrylic monomer from the refining tank under reduced pressure; a boiler unit for heating a heat transfer medium by incinerating byproducts generated in at least one of the pyrolyzing unit, the condensing unit, and the refining unit; and a refining heater for heating the liquid acrylic monomer mixture in the purification tank with the heat transfer medium. According to the present invention, energy waste is reduced and discharge of environmental pollutants is minimized.
Patent KR-20210120347-A (KR)
Title: Lighting apparatus
Inventor: LEE KWAN WOO
IPC: B60Q3/78
Filed: 2020-03-26
Abstract: According to one embodiment of the present invention, a lamp device comprises: a film unit where a plurality of fine lenses having a three-dimensional pattern are arranged; a light source unit turning on light irradiated in a plurality of directions; and a light source guide unit guiding the light irradiated from the light source unit to the film unit. Then, the light source guide unit is stacked in a spaced state from the film unit to have first and second light guides having optic patterns having different shapes from each other.
Patent KR-20200043336-A (KR)
Title: Knob assembly for cook top
Inventor: YEONSIK HA
IPC: G01D5/02
Filed: 2020-04-14
Abstract: The present invention provides a knob assembly comprising: a knob (110) disposed on the front of a case and rotated by a user′s operation; a knob shaft (116) connected to the knob; a valve disposed inside the case and connected to a valve shaft which receives a rotational operation of the knob shaft; a joint (200) connected to the knob shaft and the valve shaft between the knob shaft and the valve shaft to transmit the rotary motion and linear motion of the knob shaft to the valve shaft, and absorbing position alignment errors between the knob shaft and the valve shaft. The position alignment errors include an axial length error, an axis center alignment error, and an axial angle error.
Patent KR-20210129386-A (KR)
Inventor: BAEK JIN WOOK
IPC: B64C39/02
Filed: 2020-04-20
Abstract: An embodiment of the present invention is a thrust measuring device of a thrust generator that generates an ascending thrust of an elevating aircraft, comprising: a frame unit; a mount unit disposed on the frame unit and detachably installed in the thrust generator; a connecting rod having an upper end connected to the mount unit and extending long in the vertical direction toward a lower portion of the frame unit; and a load cell unit connected to the lower end of the connecting rod and disposed under the frame unit for measuring the thrust of the thrust generator transmitted through the mount unit and the connecting rod when the thrust generator is operated. An object of the present invention is to provide the thrust measuring device of a thrust generator for an elevating aircraft that can accurately measure the thrust generated from the thrust generator by directly installing the thrust generator.
Patent KR-20200130650-A (KR)
Inventor: NAVEEN CHOPRA
IPC: H01M50/11
Filed: 2020-04-24
Abstract: Disclosed is a method for printing a flexible printing battery. For example, the method comprises the following steps of: printing a first substrate of a flexible thin film printing battery through a three-dimensional (3D) printer; printing a first current collector on the first substrate; printing a first layer on the first current collector; printing a second substrate through a 3D printer; printing a second current collector on the second substrate; printing a second layer on the second current collector; and bonding the first and second substrates around an electrolyte-soaked paper separator being in contact with the first and second layers.
Patent KR-20210131681-A (KR)
Title: Drawer fixing Device
IPC: A47B88/919
Filed: 2020-04-24
Abstract: The present invention relates to a drawer fixing device. A fixing member is rotatably installed on each side of a drawer. The drawer fixing device is installed on the front surface of a front panel to be connected to the fixing member installed on each side to rotate the fixing member around a hinge shaft when gripped by a hand of a user to release the fixing member from a fixed state to open the drawer. The drawer inserted into and drawn from a storage closet installed in a ship or a vehicle is normally firmly fixed to be prevented from being opened even if multi-direction impacts are applied by an internal force to prevent damage to the drawer or damage/loss of contents. If the drawer is to be opened, the drawer can be opened simply by gripping a handle installed on the front of the drawer to easily open and close the drawer. Also, if a child climbs onto furniture such as a storage closet such as a dresser, even if the furniture such as a storage closet falls as the center of gravity moves to the front side of the furniture, the drawer does not escape from the furniture such as a storage closet to maximally prevent the child from being injured by opening of the drawer.
Patent KR-20200047502-A (KR)
Title: Capacitor component
Inventor: KWON HYUNG SOON
IPC: H01G4/12
Filed: 2020-04-28
Abstract: A capacitor component according to one embodiment of the present invention comprises: a body including a dielectric layer and first and second internal electrodes alternately disposed in a first direction with the dielectric layer therebetween; and first and second external electrodes respectively disposed at both ends in a second direction perpendicular to the first direction in the body. An amorphous secondary phase is disposed at an interface between the first and second internal electrodes and the dielectric layer. In the cross section of the first and second directions of the body, when defining the total length of the amorphous secondary phase disposed at the boundary between the first or second internal electrode and the dielectric layer as ls and the length of the first or second internal electrode as le, ls/le is greater than 0.02 and less than 0.07.
Patent KR-20210136473-A (KR)
Title: a tractor tire
IPC: B60C11/13
Filed: 2020-05-07
Abstract: The present invention is a technology related to a tire of a tractor which plows paddy fields or transport cargo using a variety of working machines. The present invention is the technology related to the tire for the tractor, which has a reinforcing member with excellent wear resistance between threads in contact with a road surface in the tire for the tractor to increase durability of the tire, thereby reducing damage and abnormal wear of the tire while reducing replacement cost of the tire by extending a life time. The main component of the tire for the tractor having a plurality of threads protruded from an outer circumference toward the outside at a regular intervals, comprises the threads and the plurality of reinforcing members on the outer circumference to be located between the threads.
Patent KR-20210137345-A (KR)
Title: Crosslinked hyaluronic acid having high elasticity, high viscosity and high effective cross-linker ratio, and preparing method thereof
IPC: A61L27/20
Filed: 2020-05-08
Abstract: The present invention provides a hyaluronic acid crosslinked body, which is crosslinked with an epoxy-based crosslinking agent, wherein an effective crosslink ratio (CrR) is 0.3 or more, a viscosity is 90 Pa s or more when the crosslinking agent is contained in 2.0 wt % or more in a composition, and an elasticity is 400 Pa or more. The present invention also provides a method for preparing the hyaluronic acid crosslinked body. The method comprises the steps of: (a) mixing hyaluronic acid or a salt thereof, an epoxy-based crosslinking agent, and an aqueous alkali solution; (b) crosslinking a mixture obtained in (a) after concentration under a reduced pressure; (c) washing and swelling the crosslinked body obtained in (b); (d) pulverizing and purifying a swollen product obtained in (c); and (e) swelling and dialyzing a purified product obtained in (d). The hyaluronic acid crosslinked body of the present invention has a minimized amount of residual crosslinking agent, while having a high viscosity, a high elasticity, and a high effective crosslink ratio, such that it is possible to efficiently use the hyaluronic acid crosslinked body for treatment of osteoarthritis or filler injection.
Patent KR-20210141227-A (KR)
Title: Structure health monitoring device and method using digital image correlation technique
IPC: G01N29/11
Filed: 2020-05-15
Abstract: The present invention relates to a structure integrity monitoring apparatus and method using DIC technique. The apparatus comprises: a structure image obtaining unit which provides an external stimulus to a specific structure and obtains an image of the specific structure at each time point before and after the provision of the external stimulus; a dynamic characteristic calculating unit which calculates the dynamic characteristics including a natural frequency, a damping ratio, and a mode shape for the specific structure based on the image; and an integrity monitoring unit which detects damage to the specific structure by detecting a change in the dynamic characteristics. The present invention can inspect the structure in a non-destructive way, thereby securing safety of a worker.
Patent KR-20210143489-A (KR)
Title: Method for activating a lambda sensor, apparatus and post-treatment system providing the same
IPC: F02D41/02
Filed: 2020-05-20
Abstract: The present invention relates to a method for activating a lambda sensor for measuring a concentration of oxygen contained in an exhaust gas of a vehicle, an apparatus for providing the method, and an exhaust gas aftertreatment system. The method for activating the lambda sensor of the present invention, as the method for activating the lambda sensor after completion of detection of a dew point for detecting arrival of the dew point of the exhaust gas, comprises the following steps of: receiving and storing a plurality of signals indicating an intake air temperature which is a temperature of an air introduced through an intake line, a coolant temperature which is a temperature of coolant, and an engine oil temperature which is a temperature of an engine oil; estimating an external temperature, which is a temperature of an external atmosphere of the vehicle, by synchronizing with a turn-on time of an engine and substituting the intake air temperature into an external temperature estimation model; verifying the estimated external temperature based on a plurality of difference values between each of the intake air temperature, the coolant temperature, and the engine oil temperature and the estimated external temperature; determining an amount of air by substituting the verified external temperature into an air amount determination table for determining the amount of air to be introduced through the intake line until the dew point is reached; and heating and activating the lambda sensor when the determined amount of air is introduced through the intake line and detection of the dew point is completed.
Patent KR-20210145553-A (KR)
Inventor: LEE JUNG WOOK
IPC: H01L33/48
Filed: 2020-05-25
Abstract: According to exemplary embodiments for achieving the above technical problem, a light emitting device configured to operate as the light source of a lighting device is provided. In the light emitting device has a rectangular parallelepiped shape A first direction length parallel to the upper surface of the support substrate of the light emitting device is longer than a second direction length parallel to the upper surface of the support substrate of the light emitting device and perpendicular to the first direction.
Patent KR-20200104259-A (KR)
Inventor: CHOI JONG MYOUNG
IPC: G01N21/956
Filed: 2020-05-27
Abstract: The present invention relates to a soldering inspection apparatus and a soldering inspection method using the same. An object of the present invention is to accurately acquire an image of a soldering lump (L) and detect whether there is a defect. The present invention relates to the soldering inspection apparatus comprising: a housing forming the exterior; a seating unit which is provided below the housing and on which a printed circuit board printed with the soldering lump is seated; a camera module provided above the housing and photographing the seating unit; a lamp provided in the housing and shedding light on the seating unit; and a reflection unit guiding the light which is emitted through the lamp and then reflected from the surface of the soldering lump of the printed circuit board mounted on the seating unit to the camera module.
Patent KR-20200138064-A (KR)
Title: Sulfur-carbon composite, positive electrode for lithium-sulfur battery comprising the same, and lithium-sulfur battery comprising the positive electrode
Inventor: KIM SOO HYUN
IPC: H01M10/052
Filed: 2020-05-29
Abstract: The present invention relates to a sulfur-carbon composite comprising: a carbon material coated with a coating material including a copolymer containing a monomer with a catechol group and a monomer with a lithium ion conductor; and sulfur, to an electrode for a lithium-sulfur battery comprising the same, and to a lithium-sulfur battery comprising the electrode. The sulfur-carbon composite has excellent lithium ion conductivity.
Patent KR-20210152647-A (KR)
Title: Apparatus and method for assessment of motor symptoms
Inventor: KWON DO YOUNG
IPC: A61B5/00
Filed: 2020-06-09
Abstract: The present invention relates to techniques for evaluating a motor disorder. The present invention includes the steps of: inducing a user to perform a presented motor function action by presenting one or more motor function actions; receiving motion data measured through a sensor attached to a user's body part according to user's motion performance; calculating quantitative index data of bradykinesia or tremor from input motion data; and using the calculated index data to determine the bradykinesia or tremor through a regression model. Therefore, by calculating and analyzing the quantitative index data of bradykinesia or tremor, it is possible to discriminate various movements or signs of tremor.
Patent KR-20210000276-A (KR)
Inventor: ASAKURA Eri
IPC: C08F2/44
Filed: 2020-06-19
Abstract: The present invention relates to a radical-curable silicone composition and cured product, which have excellent quantum dot dispersibility, and are able to be cured at a low temperature. According to the present invention, the radical-curable silicone composition includes: (A) a straight-chain organopolysiloxane represented by Formula (1); and (B) a polymerization initiator, wherein Formula (1) is (R^1R(^2_2)SiO_(1/2))_a(R^3R(^2_2)SiO_(1/2))_b(R(^2_2)SiO_(2/2))_c(R^3R^2SiO_(2/2))_d(R^1R^2SiO_(2/2))_e.
Patent KR-20210157078-A (KR)
Inventor: KANG CHOON SIK
IPC: B62D65/18
Filed: 2020-06-19
Abstract: The present invention relates to a platform bogie drive system using an AGV, comprising: a driving unit which has a main driving module that receives electric power and controls number of revolutions to control steering direction, a manual driving module placed on left and right sides and a rear side of the main driving module, and a driving unit placed on left and right sides of the manual driving module placed in the rear side; and a platform bogie. The platform bogie drive system improves drivability and stability of the platform of a bogie type.