baber/WOPTO huggingface dataset:
Patent KR-20210010007-A (KR)
Inventor: KANG BOYEOUNG
IPC: B60W50/14
Filed: 2019-07-19
Abstract: The present invention relates to a driver risk estimation system installed in a vehicle. Disclosed is a technology capable of contributing to a driver′s safe driving by providing a driver risk level of a driver while driving a vehicle. According to the present invention, the driver risk estimation system comprises: a sensing unit for detecting a motion of a body part of a driver while driving; an information processing unit which receives sensing signal information according to the behavior of the driver′s body part from the sensing unit, and derives the driver′s risk according to the behavior based on the sensing signal information; a storage unit for storing the comprehensive driving risk information for the driver generated by the information processing unit under the control of the information processing unit; and an alarm unit configured to provide an alarm to the driver under the control of the information processing unit so that the driver can recognize when the driver′s risk is derived from the information processing unit to be greater than or equal to a preset alarm threshold.
Patent KR-20200072390-A (KR)
Inventor: PARK SE WOONG
IPC: B01D21/26
Filed: 2019-07-23
Abstract: The present invention relates to a sludge collection apparatus for a rotary separation induction type and, more specifically, to a sludge collection apparatus for a rotary separation induction type rotating raw water to separate and collect sludge from the raw water. According to the present invention, the sludge collection apparatus for a rotary separation induction type comprises: a center cage (11) or shaft installed in a settling basin (B); a feed well coupled to the central cage (11) or shaft to rotate and separate sludge from raw water; a dispersion unit (13) disposed in the feed well (12) to disperse the supplied raw water; a diffusion unit (14) disposed on the lower side of the feed well (12); a scraper (15) guiding the sludger dispersed by the dispersion unit to collection units (16a, 16b); a raw water supply means (17) supplying the raw water to the dispersion unit (13); a driving means (18) for operating the central cage (11) or shaft; a discharge unit (19) discharging the sludge to the outside; and a checking means (L) allowing access to the central cage (11) from the outside of the settling basin (B).
Patent KR-20210021664-A (KR)
Title: New quantum dot ligand
Inventor: CHOI HANYOUNG
IPC: C09K11/04
Filed: 2019-08-19
Abstract: The present invention relates to a ligand compound for surface modification of quantum dots for improving dispersibility and stability of quantum dots through surface modification of quantum dots, a quantum dot coated with the ligand, a photosensitive resin composition containing the quantum dot, and a color filter manufactured by using the composition.
Patent KR-20210022238-A (KR)
Title: Preparation method of secondary battery
Inventor: LIM HYUN HEE
IPC: C01B33/02
Filed: 2019-08-19
Abstract: An embodiment of the present invention relates to a method for manufacturing a secondary battery, comprising a step of pre-doping a negative electrode with lithium by a redox reaction. The secondary battery manufactured by the manufacturing method can realize safety, significantly improve energy density, further improve cycle characteristics and rate characteristics, and in particular, can significantly improve initial discharge capacity and capacity retention rate.
Patent KR-20200105369-A (KR)
Title: Chemical vapor deposition equipment for coating thin film layer on power shape material
Inventor: JIN HONG SOO
IPC: C23C16/44
Filed: 2019-08-20
Abstract: According to one embodiment of the present invention, provided is a chemical vapor deposition device which forms a thin film layer on a material of a powder particle-type. The chemical vapor deposition device according to one embodiment of the present invention comprises: a reaction tube in which a material is stored such that deposition may be performed; a heating unit applying heat upon the reaction tube; an insulation unit located on the outside of the reaction tube and the heating unit; a gas supply pipe supplying gas into the reaction tube; and a gas discharge pipe discharging gas in the reaction tube to the outside, wherein the reaction tube is constructed to be rotatably arranged on a worktable to perform deposition while being rotated, and the reaction tube has a chamber unit having an expanded accommodating space at the central portion thereof such that the material may be stored in the chamber unit to be deposited. Therefore, a thin film layer of a uniform and high quality can be efficiently deposited.
Patent KR-20200021904-A (KR)
Title: Conductor dispersed solution, electrode and lithium secondary battery prepared by using the same
Inventor: YOO HOUNG SIK
IPC: H01M10/052
Filed: 2019-08-21
Abstract: The present invention relates to a conductive material dispersion, an electrode and a lithium secondary battery manufactured using the same. The conductive material dispersion of the present invention includes a carbon-based conductive material, a dispersant and a dispersion medium. The dispersant is a copolymer composed of a first repeating unit represented by chemical formula 1, a second repeating unit represented by chemical formula 2, a third repeating unit represented by chemical formula 3, and the dispersion medium is a non-aqueous solvent.
Patent KR-20210024871-A (KR)
Title: Apparatus and method for managing machine-learning model and image analyzing apparatus
Inventor: KIM YONG SUNG
IPC: G06T1/00
Filed: 2019-08-26
Abstract: According to an embodiment of the present invention, provided is a machine learning model management system which comprises: a feedback server which obtains a detection result of an object included in a predetermined image by a pre-learned machine learning model, and outputs determination information on whether the object detected from the predetermined image corresponds to an object of interest; and a model learning server re-learning the machine learning model based on determination result data including the object detection result and the determination information. Therefore, performance of the machine learning model learned to detect and determinate the object in the image can be improved.
Patent KR-20210025176-A (KR)
Title: Apparatus for predicting falldown
Inventor: KIM HYOUNG KEUN
IPC: G08B21/04
Filed: 2019-08-27
Abstract: The present invention relates to a fall prediction device for predicting a possibility of a fall of a person lying on a bed mattress in advance. The fall prediction device of the present invention comprises: a flexible substrate assembly including a first flexible substrate disposed in a transverse direction of a mattress and a plurality of second flexible substrates respectively cross-connected to a plurality of positions of the first flexible substrate; a piezoelectric sensor module installed on the first flexible substrate and outputting a first signal by detecting the vibration of the mattress by a patient; a plurality of pressure sensor modules installed on the second flexible substrates to detect the pressure caused by the movement of the patient and outputting a second signal, respectively; and a control unit predicting the fall of the patient from the mattress based on the first signal and the second signal detected by the piezoelectric sensor module and the plurality of pressure sensor modules.
Patent KR-20210027582-A (KR)
Title: Armrest hinge structure
Inventor: PARK DONG JIN
IPC: B60R7/04
Filed: 2019-08-28
Abstract: Disclosed is an armrest hinge structure which applies a dual stopping structure realized in opened and closed states to a hinge structure for mounting an armrest on a body unit of a console box to be opened and closed to increase the magnitude of a load which can be withstood with respect to an external force in a state in which the armrest is opened, thereby resolving all economic problems accompanied by replacing the material of the hinge structure with a raw material with excellent stiffness or increasing the basic thickness of the material when designing the stiffness of the hinge structure. The armrest hinge structure allows the armrest to be rotated via the hinge structure with respect to the body unit of the console box. The hinge structure (30) comprises: a first hinge bracket (130) installed to be fixed on the body unit (12) side; a second hinge bracket (230) installed to be fixed on the armrest (20) side and hinge-coupled to the first hinge bracket (130); a hinge shaft (330) installed on a hinge portion between the first hinge bracket (130) and the second hinge bracket (230); and a dual stopping structure configured to assign rotating limitations in the opening and closing directions of the second hinge bracket (230) with respect to the first hinge bracket (130).
Patent KR-20190104971-A (KR)
Title: Cutting apparatus of semiconductor package
Inventor: HAN BOK WOO
IPC: H01L21/67
Filed: 2019-09-03
Abstract: Disclosed is a cutting apparatus for a semiconductor package. The cutting apparatus for a semiconductor package includes: an automatic blade exchange robot; and a cutting assembly including a blade mounting part, wherein the automatic blade exchange robot collects a blade from the blade mounting part or mounts the blade on the blade mounting part.
Patent KR-20210029570-A (KR)
Title: Electric motor and compressor having the same
Inventor: LEE TAEGEUN
IPC: H02K1/14
Filed: 2019-09-06
Abstract: The present invention relates to an electric motor and to a compressor having the same. The electric motor of the present invention includes a stator and a rotor. The stator includes a stator core and a stator coil wound around the stator core. The stator core comprises: an inner core having a cylindrical inner diameter in which the rotor is accommodated; an outer core concentrically coupled to the outside of the inner core; a plurality of teeth protruding from one of the inner core and the outer core in a radial direction, spaced apart from each other in a circumferential direction, and coupled to the other one of the inner core and the outer core; and a tooth coupling unit formed in the mutual contact area of the teeth and the other one of and the inner core and the outer core, and coupled to prevent the plurality of teeth from being spaced apart in the circumferential and radial directions, respectively. Thereby, radial play and circumferential play of the teeth of the stator can be suppressed.
Patent KR-20210029950-A (KR)
Title: Methods for manufacturing pistons with increased wear resistance and insulation and Piston by this manufacturing method
Inventor: KIM SEONG KYU
IPC: C21D1/46
Filed: 2019-09-09
Abstract: The present invention relates to a method of manufacturing a piston with enhanced wear resistance and insulation and a piston manufactured thereby. A purpose of the present invention is to increase hardness overall and enhance the local wear resistance of a ring groove combined with a piston ring while securing insulation performance in a skirt part by bathing a piston base material with dye. According to the present invention, the method of manufacturing a piston with enhanced wear resistance and insulation, which is a method of manufacturing a piston comprising a skirt part having a pinhole formed on a side and connected with a connecting rod by a piston pin inserted into the pin hole, and a crown part integrated with the skirt part, includes: a first step of casting a base material of a piston; a second step of bathing the base material manufactured in the first step with dye; a third step of forming a carbon film on a sliding surface of the base material after the second step; and a fourth step of forming an insulation film on the surface of a skirt part of the base material. In the first step, a chamfered edge part is formed in an inlet-side corner part of a ring groove of the base material to induce the behavior of a piston ring combined with the ring groove, and the carbon film is formed throughout the sliding surface and the surface of the edge part.
Patent KR-20210031253-A (KR)
Title: Joint Motion Devices for Artificial Joint Surgery Patients
Inventor: KIM SEOKJUNG
IPC: A61N1/36
Filed: 2019-09-11
Abstract: The present invention discloses a joint exercise device for a patient with artificial joint surgery, the device comprising a first fixing member, a second fixing member, and a muscle stimulation member. The first fixing member applies winding force generated in an adjuster of a belt worn on a waist to an ankle through a wire. The second fixing member bends an artificial joint-operated knee by traction force of the first fixing member applied to a band worn on the ankle. The muscle stimulation member receives electrical stimulation through a control unit which is provided in the band and receives external power, and a pad which is branched from the control unit and is attached to a muscle area around the knee where the artificial joint is mounted. The patient with artificial joint surgery can increase the physical adaptation degree for an artificial joint part by regularly bending and straightening a knee part through physical treatment when a surgery part is recovered and bending and straightening of the knee part with voluntary effort. The patient can arbitrarily control and select the bending degree of the knee in knee bending exercise. A recovery time of the joint part is shortened by delivering stimulation to muscles and nerves around the artificial joint depending on ultrasonic vibration.
Patent KR-20210032636-A (KR)
Title: Manhole ladder foothold
Inventor: PAK JANG SU
IPC: E06C9/04
Filed: 2019-09-17
Abstract: According to the disclosed invention, a ladder foothold for a manhole comprises: a base unit formed by bending a metal rod in a U-shape; an expansion unit fixated to both end parts of the base unit to get wider when the base unit is compressed while positioned in a hole formed in a manhole and to be expanded to enable an end part to be closely attached to the inside of the hole; and a finishing unit provided to surround the base unit. According to the present invention, the expansion unit is provided to both end parts of the base unit to get wider by striking while inserted into the hole drilled on an inner wall of the manhole and to be firmly fixated to an inner circumferential surface of the hole by deformation.
Patent KR-20210037333-A (KR)
Title: Polyamic acid composition, method for preparing polyamic acid composition and polyimide comprising the same
Inventor: HWANG IN HWAN
IPC: C08G73/10
Filed: 2019-09-27
Abstract: The present invention relates to a polyamic acid composition capable of simultaneously realizing low dielectric loss tangent, high adhesion, and mechanical properties at high temperatures, a method for manufacturing the polyamic acid composition, and a polyimide and a polyimide film comprising the polyamic acid composition. The present invention comprises a first polyamic acid resin comprising a fluorine-based monomer, and a second polyamic acid resin including a hydrophilic monomer.
Patent KR-20210041153-A (KR)
Title: Massage device including leg massager with adjustable ankle angle
Inventor: YOU MYEONG JIN
IPC: A61H1/02
Filed: 2019-10-04
Abstract: The present disclosure provides a massage device including a leg massage unit capable of providing an ankle stretching motion. The leg massage unit massages at least a part of user's legs. The leg massage unit includes: a leg support frame for supporting user's legs; a foot support frame for supporting user's feet; and an angle adjustment module for adjusting the angle of the foot support frame to stretch user's ankles.
Patent KR-20210043166-A (KR)
Title: manufacturing method for digital overdenture
Inventor: GIM JIN CHEOL
IPC: A61C9/00
Filed: 2019-10-11
Abstract: The present invention relates to a method for manufacturing a digital overdenture to increase manufacturing convenience and precision. According to the present invention, the method comprises: a first step of arranging cutting information arranged in the horizontal direction with alveolar bone information and a plurality of pieces of placement information of a fixture arranged on the inside of the alveolar bone information to allow an upper end part to correspond to the cutting information on a planning image generated so that surface information and alveolar bone information of the target arch and the opposing arch are displayed as a three-dimensional (3D) image aligned corresponding to a preset vertical height and designing and manufacturing an implantation guide having a guide hole guiding implantation of the fixture formed on the basis of the cutting information; a second step of preparing a temporary denture which is corrected to fix a holder unit to the fixture, which is implanted by installing the implantation guide in the alveolar bone of the target arch flattened according to the cutting information, and form a temporary holder insertion part, into which the holder unit is inserted and engaged, in the inner part; a third step of acquiring a corrected scanning image which is acquired by scanning the corrected temporary denture and is swapped to expose 3D surface information of the temporary holder insertion part to the outside, wherein the 3D surface information of the temporary holder insertion part is extracted from a digital library and is replaced and swapped with a virtually arranged virtual holder unit; and a fourth step of manufacturing a digital overdenture, which includes an artificial tooth part and an artificial gum part, on the basis of design information set by allowing the inner part of the artificial gum part to correspond to the virtual holder unit.
Patent KR-20210044656-A (KR)
Title: Method of preserving the prediction of a device through distribution chart
Inventor: LEE YOUNG KYU
IPC: G05B23/02
Filed: 2019-10-15
Abstract: A predictive maintenance method (100) of a device through a distribution map according to an embodiment of the present invention includes an information collection step (S10), a first distribution map construction step (S20), a first section setting step (S30), a second distribution map construction step (S40), a second section setting step (S50), a threshold value setting step (S60) and a detection step (S70). According to the present invention, it is possible to prevent, in advance, a huge financial loss due to device failure. In addition, abnormal symptoms generated in the device can be detected very precisely and effectively, and excellent reliability of the detection result can be secured.
Patent KR-20210047135-A (KR)
Inventor: CHOI HYEONG JIN
IPC: F16H3/10
Filed: 2019-10-21
Abstract: The present invention relates to a power transmission device for a vehicle. According to one aspect of the present invention, the power transmission device comprises: an input shaft; an input shaft transmission gear; an input idle gear; an input idle shaft; a first shaft transmission gear; a first shaft; a first shaft low-shifting gear and a first shaft high-shifting gear; a second shaft low-shifting gear; a second shaft high-shifting gear; a second shaft; a second shaft transmission gear; a third shaft transmission gear; a third shaft; a third shaft low-shifting gear and a third shaft high-shifting gear; a fourth shaft low-shifting gear; a fourth shaft high-shifting gear; a fourth shaft; a fourth shaft transmission gear; a shifting idle gear; a shifting idle shaft; a fifth shaft transmission gear; a fifth shaft; a fifth shaft low-shifting gear and a fifth shaft high-shifting gear; a sixth shaft low-shifting gear; a sixth shaft high-shifting gear; a sixth shaft; an input shaft rearward gear; a rearward input gear; a rearward shaft; a rearward shaft output gear; a sixth shaft rearward gear; and an output gear.
Patent KR-20190122622-A (KR)
Title: Apparatus and method for automating software design of a vehicle controller
Inventor: JANG KYUNG DOC
IPC: G06F8/10
Filed: 2019-10-22
Abstract: The present invention discloses an apparatus and a method for automating a software design of a vehicle controller. The apparatus comprises: a communication unit receiving a vehicle controller specification describing software design requirements for a controller constituting each system provided in a vehicle for controlling the vehicle from an automobile customer server; and a control unit extracting data from the vehicle controller specification and generating vehicle controller code for designing vehicle controller software based on the extracted data.
Patent KR-20190126027-A (KR)
Title: Converter and Inverter Power Stack Using the Module Type IGBT for the High Speed Railway
Inventor: PARK GEON TAE
IPC: H02M7/44
Filed: 2019-10-29
Abstract: Disclosed is a power stack of a propulsion control device for a high speed railway using a modular IGBT. A 4500 V/1200 A class modular IGBT is formed with a power semiconductor element and a 2800 VDC 2.5 MW class converter/inverter power stack of a two-parallel circuit forms one arm with two modular IGBTs. Accordingly, reliability and accuracy for assembling a power stack and increasing a manufacturing process can be secured, utilities requirements needing to assemble the power stack can be reduced, and time and cost of a factory power test can be reduced.
Patent KR-20210051065-A (KR)
Title: Method and system for verifying information received through an instant messaging application for providing a video call service
Inventor: YOO DONGGUN
IPC: G06N3/02
Filed: 2019-10-29
Abstract: The present disclosure relates to a method for verifying information received through an instant messaging application which operates in a user terminal and provides a video call service. The information verification method comprises the steps of: receiving a gender associated with a first user account; receiving an image including a face captured through an image sensor while the application is running; inputting the received image to an artificial neural network model, and outputting the gender associated with the face included in the received image; and verifying the received gender based on the output gender.
Patent KR-20210051306-A (KR)
Title: Display device
Inventor: GIHOON JUNG
IPC: H04N21/422
Filed: 2019-10-30
Abstract: Provided is a display device, which includes a display unit for displaying a page and a control unit. When an event related to at least one of a browser change, a screen size change, and a page change occurs, the control unit converts a first page having a first resolution into a second page having a second resolution different from the first resolution. In addition, the control unit controls the display unit to display the switched second page.
Patent KR-20210053381-A (KR)
Title: Display device
Inventor: KIM MIN JOO
IPC: H01L51/52
Filed: 2019-11-01
Abstract: A display device includes a first display area and a second display area adjacent to the first display area in a first direction. The display device includes: driving elements; light-emitting elements including a pixel electrode electrically connected to a corresponding one of the driving elements; signal wirings that transfer a driving signal to the driving elements; and connection wirings that transfer a driving signal to signal wirings. The connection wirings include: a first signal-transferring portion extending in the first direction; a second signal-transferring portion extending in a second direction intersecting the first direction; and dummy portions extending in a direction intersecting the first and second signal-transferring portions. The connection wirings transfer a driving signal to signal wirings arranged in the second display area passing through the first display area. In a region where the connection wirings are arranged, the pixel electrode overlaps a gap between dummy portions of adjacent connection wirings. The display device has a reduced bezel and improved display quality.