baber/WOPTO huggingface dataset:
Patent KR-20210108075-A (KR)
Title: Method of manufacturing semiconductor packages
Inventor: JOO CHANG EUN
IPC: H01L23/00
Filed: 2020-02-25
Abstract: The present invention relates to a semiconductor package, which comprises: a core substrate having a through hole; a first sealing member for covering an upper surface of the core substrate while filling the through hole, and having a cavity extending from a lower surface of the core substrate in a thickness direction inside the through hole; a first semiconductor chip disposed on the first sealing member on the upper surface of the core substrate; a second semiconductor chip disposed in the cavity of the first sealing member; a second sealing member for covering the first semiconductor chip on the first sealing member; a third sealing member for filling the cavity, and covering the lower surface of the core substrate; first redistribution lines disposed on the second sealing member, and electrically connecting first chip pads of the first semiconductor chip and core connection lines of the core substrate, separately; and second redistribution lines disposed on the third sealing member, and electrically connecting second chip pads of the second semiconductor chip and core connection lines of the core substrate, separately. Therefore, manufacturing costs can be reduced.
Patent KR-20210111436-A (KR)
Title: vehicle equipped with a bi-directional steering system
Inventor: KANG JAE YOUNG
IPC: B62D7/14
Filed: 2020-03-03
Abstract: According to the present invention, a vehicle with a bidirectional steering device uses an electric motor as an engine and comprises: a front wheel steering device connected to front wheels to adjust a steering angle of the front wheels; and a rear wheel steering device connected to rear wheels to adjust a steering angle of the rear wheels. The front wheel steering device includes a front wheel steering handle arranged in the front in the vehicle, a front wheel steering shaft, and a front wheel link mechanism transferring a rotating operation of the front wheel steering shaft to the front wheels. The rear wheel steering device includes a rear wheel steering handle arranged in the back in the vehicle, a rear wheel steering shaft, and a rear wheel link mechanism transferring a rotating operation of the rear wheel steering shaft to the rear wheels. A front dashboard and a rear dashboard are provided in the front and back in the vehicle respectively. The front wheel steering handle is configured to be selectively moved into or withdrawn from the front dashboard. The rear wheel steering handle is configured to be selectively moved into or withdrawn from the rear dashboard. A driver seat capable of switching directions to selectively correspond to the front wheel steering handle and the rear wheel steering handle is provided in the vehicle. According to the present invention, the front wheel steering device and the rear wheel steering device can be selectively used in accordance with a choice of a driver due to the property of having the front wheel steering device and the rear wheel steering device to drive without distinguishing forward and backward movement of the vehicle. Therefore, convenience in vehicle driving is greatly improved.
Patent KR-20210111559-A (KR)
Title: Device for removing foreign matter in ice makers
Inventor: CHEON JAE YUN
IPC: G01F23/30
Filed: 2020-03-03
Abstract: The present invention relates to a foreign substance removal device for an ice maker, which prevents foreign substance congestion of a lower end of a float through a structural change of a lower portion of the float. The present invention comprises: a water level sensor where the float is vertically moved to sense a water level to be appropriate for height of water supplied to and discharged from the inside of a water tank; and a connection pipe connected to the water level sensor to form a passage where the water is introduced and leaked between a water pump and the water level sensor and having a slope which is tilted downward toward an inlet of the passage and is formed in a lower portion of the float.
Patent KR-20210112785-A (KR)
Title: Return auto crane of anodizing surface treatment apparatus for metal
Inventor: LEE YUNJUN
IPC: C25D11/00
Filed: 2020-03-06
Abstract: The present invention relates to a control system for a metal surface anodizing apparatus using temperature values of aqueous solutions in an electrolytic bath and a sealing bath, comprising: a first temperature sensor for measuring temperature of an electrolyte stored in the electrolytic bath to form a film on an object to be plated; a second temperature sensor for measuring temperature of a sealing solution stored in the sealing bath to seal a surface of the object to be plated; first and second temperature control means for controlling the temperature of the electrolyte and the sealing solution in the electrolytic bath and the sealing bath; and a control means which drives a rectifier for supplying power for oxide film forming to form a thin film on the object to be plated in the electrolytic bath when a first sensing temperature measured by the first temperature sensor is within a first set temperature range, which stops driving of the rectifier when the first sensing temperature measured by the first temperature sensor is out of the first set temperature range, and which drives the first and second temperature control means when first and second sensing temperatures are out of first and second temperature ranges. In accordance with the present invention, the control system for a metal surface anodizing apparatus using temperature values of the solution in the electrolytic bath and the sealing bath keeps the temperatures of the electrolyte and the sealing solution through temperature sensing and control of the electrolyte and the sealing solution, greatly reducing the defect rate of the object to be plated on which anodizing treatment is performed.
Patent KR-20200115351-A (KR)
Inventor: SHIN JONGHWA
IPC: H01L23/373
Filed: 2020-03-27
Abstract: The present application relates to a temperature sensitive smart radiant cooling device using nanoparticles whose refractive index changes according to external temperature and a method of cooling and warming using the temperature sensitive smart radiant cooling device. The radiant cooling device includes: a blackbody radiation layer; and a scattering layer formed on the blackbody radiation layer and containing nanoparticles and a host material.
Patent KR-20210001905-A (KR)
Inventor: LEE EUN JI
IPC: G10L15/183
Filed: 2020-04-06
Abstract: Disclosed is an electronic device for obtaining a natural language understanding model corresponding to an operation of an application frequently used by a user. The electronic device comprises: a memory storing at least one instruction; and a processor connected to the memory and controlling the electronic device. By executing the at least one instruction, the processor obtains usage information for an application installed in the electronic device, obtains a natural language understanding model corresponding to the installed application among a plurality of natural language understanding models based on the usage information, performs natural language understanding for a user voice based on the natural language understanding model corresponding to the application when a user voice related to the application is inputted, and performs a function of the application based on a result of the performed natural language understanding.
Patent KR-20210124762-A (KR)
Title: Mask to prevent splashing and to eat food
Inventor: KIM SUN RA
IPC: A62B18/08
Filed: 2020-04-07
Abstract: The present invention relates to a mask capable of preventing scattering of droplets and allowing food intake. The mask comprises: a spectacle frame provided with a spectacle main body having a nose support and spectacle legs for allowing the spectacle main body to be worn; a mask member rotatably coupled to the spectacle frame and formed in a predetermined shape to cover the face of a wearer; and a coupling member configured to couple the mask member to the spectacle legs. Accordingly, the mask is coupled to the spectacle frame such that a wearer can conveniently wear the mask, and by means of the mask disposed in front of the face, droplets such as saliva that scatters from the wearer 'mouth can be blocked. The mask member is formed of a transparent material such that the face of the wearer is exposed to the other party, and accordingly, the mask has the effect of allowing the wearer to communicate comfortably with the other party without giving the other party a sense of rejection.
Patent KR-20210125784-A (KR)
Title: Generation active power decoupling circuit using electric vehicle driving system
Inventor: PARK SUNG MIN
IPC: B60L53/60
Filed: 2020-04-09
Abstract: An object of the present invention is to provide a parallel type active power decoupling circuit using an electric vehicle driving system, in which a parallel type active power decoupling system using a stator inductance of an electric vehicle motor and a power switch of an inverter is applied to minimize additional components for the active power decoupling circuit to reduce costs, the volume is decreased to improve power density, and a 3-phase interleaved PWM scheme to reduce a ripple current of an inductor current to improve reliability. In order to achieve the above-mentioned object, the parallel type active power decoupling circuit using an electric vehicle driving system according to the present invention in the active decoupling circuit using the electric vehicle driving system provided between a power supply unit connected, for charging the electric vehicle, to an AC power source and supplying DC power including high-frequency components and a load includes: a DC-link capacitor module including a plurality of capacitors connected in series through an intermediate node and having both ends connected in parallel to the power supply unit and the load; an inverter including a semiconductor switch of the inverter and having a DC terminal connected to the DC-link capacitor module; a motor including a plurality of stator coils respectively connected to the inverter and the intermediate node, respectively; and a controller for controlling the semiconductor switch of the inverter, wherein the controller controls the semiconductor switch of the inverter so that the amount of the high-frequency component of the power supplied to the load is reduced, compared to the amount of the high-frequency component of the output power of the power supply unit.
Patent KR-20210136745-A (KR)
Title: Dish washer
IPC: A47L15/22
Filed: 2020-05-08
Abstract: An objective of the present invention is to provide a dishwasher having a rotation guide that is provided on a plurality of spray arms so as to facilitate rotation thereof, and enables the plurality of spray arms to be coupled to each other to be rotatable. To this end, the dishwasher according to the present invention comprises: a basket in which dishes are accommodated; and an arm assembly which sprays washing water so as to wash the dishes accommodated in the basket. The arm assembly includes: a first spray arm provided on the arm assembly to be rotatable; a second spray arm provided on one side of the first spray arm to be rotatable, and receiving washing water supplied from the first spray arm; and a rotation guide having one side coupled to the first spray arm and the other side coupled to the second spray arm, and including a plurality of balls for guiding rotation of the first spray arm and the second spray arm.
Patent KR-20210142386-A (KR)
Title: Apparatus and method for measuring of respiratory variation based-on image
IPC: A61B5/091
Filed: 2020-05-18
Abstract: The present invention relates to an image-based breathing capacity measurement apparatus and a method thereof and, more specifically, to a technology for measuring a patient's breathing capacity in a non-contact state to understand the patient's condition and track the location of a tumor in real-time according to a lung function test or respiration. According to the present invention, an image-based breathing capacity measurement apparatus measures a user's lung capacity by using the user's breathing capacity. The apparatus comprises: a camera unit obtaining image information by photographing a user's breathing area with a plurality of cameras to which an infrared thermal imaging method is applied; a stereo unit reconstructing the image information obtained from the camera unit to generate a three-dimensional (3D) image; and a control unit extracting the infrared spectrum of the 3D image to calculate the user's lung capacity through the volume of the breathing area. Accordingly, since inspection is performed without direct contact with a user, the apparatus eliminates the user's inconvenience and provides an advantage of accurately measuring breathing capacity by using 3D stereo vision.
Patent KR-20210147216-A (KR)
Inventor: PARK DUGKEUN
IPC: B63B17/00
Filed: 2020-05-28
Abstract: The present invention relates to a vessel with easy emergency escape. The vessel with easy emergency escape according to one embodiment of the present invention comprises: a hull with an inner subspace; and an escape hatch located on an outer surface of a lower portion of the hull, wherein the hull is provided to be located above the escape hatch such that a hatch hole providing a path through which the escape hatch and the inner lower space direction are connected is formed.
Patent KR-20210150802-A (KR)
Title: Hetero-cyclic compound and organic light emitting device using same
Inventor: CHOI EUI JEONG
IPC: H01L51/50
Filed: 2020-06-04
Abstract: The present application provides a heterocyclic compound capable of greatly improving the lifespan, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer. An exemplary embodiment of the present application provides the heterocyclic compound represented by chemical formula 1.
Patent KR-20200069276-A (KR)
Inventor: CHOI MYUNG WOON
IPC: C23C14/54
Filed: 2020-06-08
Abstract: The objective of the present invention is to provide a roll-to-roll system which uses a flexible substrate, and more specifically, a deposition system of a new method, which can reduce the usage of a material, increase uniformity of a thin film with respect to the flexible substrate, and reduce contamination by the material of a process chamber. To this end, in the present invention, an additional chamber (a surface evaporating source fabricating chamber) is connected to the process chamber on which the flexible substrate is laminated, and the material is deposited on a surface of a carrier substrate to cover a predetermined area by using an evaporating source in the chamber. Here, the surface of the carrier substrate has a heater which is evenly distributed, so as to set the carrier substrate on which an evaporating material is deposited as a surface evaporating source, before the surface evaporating source is introduced into the process chamber with the flexible substrate. In addition, the heater provided at the surface evaporating source is operated to evaporate the evaporating material on the surface evaporating source, before depositing the same on the flexible substrate.
Patent KR-20210157185-A (KR)
Inventor: AN WOOKIL
IPC: H02G1/02
Filed: 2020-06-19
Abstract: One embodiment of the present invention relates to a system, apparatus, and method for monitoring a ground wire and a method for operating the system for monitoring the ground wire, which can remotely check a condition of the ground wire by filming the ground wire as a video.
Patent KR-20210081219-A (KR)
Title: Image sensor device and manufacturing method thereo
Inventor: CHIU WEI CHAO
IPC: H01L27/146
Filed: 2020-06-19
Abstract: The present invention relates to an image sensor device and a manufacturing method thereof, which comprises the following steps of: forming a first photoresist layer on the front surface of a substrate in the device, wherein the first photoresist layer has first trenches spaced apart from each other; performing a first injection process by using the first photoresist layer as a mask in order to form a first divided area on the substrate; forming a second photoresist layer on the front surface of the substrate, wherein the second photoresist layer has second trenches; performing a second injection process by using the second photoresist layer as a mask in order to form a second divided area intersecting the first divided area on the substrate of the device; forming a third photoresist layer on the front surface of the substrate, wherein the third photoresist layer has third trenches spaced apart from each other; and performing a third injection process by using the third photoresist layer as a mask in order to form a third divided area intersecting the first divided area and spaced apart from the second divided area on the substrate of the device.
Patent KR-20220000086-A (KR)
Title: Apparatus and method for processing movement information of rotor and electronic device
Inventor: KIM YONG WOOK
IPC: G06F3/041
Filed: 2020-06-25
Abstract: A device for processing a rotating body movement information according to one embodiment of the present invention may comprise: a movement information of a rotating body disposed on one surface side of an electronic device and whose direction toward the electronic device is an axis of rotation; and a processor that receives whether or not touch information of a sensor detects a touch of the other surface of the electronic device, generates the electronic device operation information based on the movement information of the rotating body, and generates the electronic device operation information so that a correlation for the movement information of the electronic device operation information varies according to whether or not the touch information is present. Therefore, the present invention is capable of effectively reducing a frequency of occurrence of the electronic device operation information (or display information).
Patent KR-20220000149-A (KR)
Title: Method and system for providing relevance information between users
Inventor: JANG HYUKJAE
IPC: G06F40/216
Filed: 2020-06-25
Abstract: Disclosed is a method for providing relevance information between users to enable a user to quickly and easily check various information about other users. According to the present invention, the method comprises the following steps: receiving, from a user, a request for relevance information between a first user account and second user account of an instant messaging application; collecting message information in a group chat room including the first user account, the second user account, and at least one additional user account; extracting a conversation between the first user account and the second user account from the collected message information; and displaying the extracted conversation between the first user account and the second user account on a display of the user terminal together with information on the group chat room, wherein the first user account is associated with the user terminal.
Patent KR-20220000516-A (KR)
Title: Guide device for Blasting hole
Inventor: PARK HEE JEONG
IPC: F42D1/22
Filed: 2020-06-26
Abstract: The invention relates to a blast hole guide. According to the present invention, explosives and materials can be easily and quickly inserted into a blast hole deeply drilled in a rock or a bedrock to blast the rock or the bedrock, and foreign substances can be prevented from being inserted into the blast hole. The blast hole guide of the present invention comprises: a body (101); an outlet (104); a head (102); and a sealing port (110).
Patent KR-20220001064-A (KR)
Title: Method and apparatus for assessing relevancy between contents and asset
Inventor: AHN HYUK
IPC: G06Q40/06
Filed: 2020-06-29
Abstract: A technical problem to be solved through some embodiments of the present invention is to provide a method and device for automatically evaluating magnitude and direction of influence of content on a specific asset. Disclosed is a method for evaluating relevance of content and asset. According to an embodiment of the present invention, the method for evaluating the relevance of content and asset comprises: a step of obtaining a relevance score indicating the relevance between a learning target content and the asset; and a step of inputting learning target content and the obtained relevance score to a content evaluation model, and supervising and training the content evaluation model.
Patent KR-20220003275-A (KR)
Title: Drum break apparatus
Inventor: KIM CHUN SU
IPC: F16D51/22
Filed: 2020-07-01
Abstract: The present invention relates to a drum brake apparatus, comprising: a housing; a main braking unit installed on one side part of the housing, driven by a hydraulic pressure during main actuation, and pressing a shoe; a parking brake unit installed on the other side part of the housing, driven by an electric power of an actuator during parking braking, and pressing the shoe; and a road guide unit formed in a contact part between the housing and the parking brake unit and guiding a movement line of the parking brake unit in a straight path. An objective of the present invention is to provide the integrated drum brake apparatus capable of performing both main braking and the parking braking.
Patent KR-20220007472-A (KR)
Inventor: LEE HYUNCHOL
IPC: G01K13/00
Filed: 2020-07-10
Abstract: The present invention develops a device related to a temperature feature of a cable by comparing and analyzing multi-channel-based PC connection type data logger by using Arduino with inexpensive installation cost.
Patent KR-20220007946-A (KR)
Title: Manufacture of waste oil sludge into environment-friendly energy by injecting neutralizer into renewable energy
Inventor: KO YOUNG PIL
IPC: C10L5/40
Filed: 2020-07-13
Abstract: The present invention relates to a device for manufacturing renewable fuel using organic sludge and waste oil. The device for manufacturing renewable fuel using organic sludge and waste oil of the present invention includes a mixer, an organic sludge storage tank, a moisturizer tank, an additive tank, a dehydrator, a dryer, an organic sludge raw material tank, a waste oil storage tank, a waste oil and water separator, a waste oil refiner, a waste oil raw material tank, a mixing device, a renewable raw material storage tank, and a molding machine. According to the present invention, organic sludge and waste oil can be molded into various shapes according to a use and can be recycled.
Patent KR-20220009703-A (KR)
Inventor: NAMGUNG HYEONG GYU
IPC: B03C1/30
Filed: 2020-07-16
Abstract: The present invention provides a device for removing iron oxide particles in power plant flue gas. The device includes: a plurality of iron oxide collection parts installed in a flue and collecting iron oxide contained in exhaust gas by using magnetism; a driving part for moving the iron oxide collecting part; an iron oxide separation part for separating the iron oxide collected in the iron oxide collection part; and a gathering part for gathering the iron oxide separated from the iron oxide separation part.
Patent KR-20210145625-A (KR)
Inventor: KIM TAE GYOUNG
IPC: G02B6/44
Filed: 2020-07-20
Abstract: The present invention relates to an optical fiber ribbon, which provides a large-capacity communication network, can be rolled in a width direction to efficiently use a space inside a conduit, and minimizes the separation of the ribbon constituting the optical fiber ribbon or damage to the optical fiber during a rolling process, and facilitates batch connection or branching at a connection end. According to the present invention, each adjacent pair of optical fibers among the plurality of optical fibers is bonded through a plurality of junctions at predetermined intervals in a longitudinal direction of the optical fibers.