Patents Assigned to Korea Institute of Industrial Technology
  • Patent number: 11974382
    Abstract: Disclosed are a dielectric substance-electrode assembly in which an electrode is coated with a dielectric and a method for manufacturing the same. The dielectric substance-electrode assembly is formed by forming a lower dielectric electrode constituting a lower portion of an assembly body, sealing a capsule filled with a treated powder and a lower dielectric in which an electrode is formed, and forming an upper dielectric constituting an upper portion of the assembly body using the treated powder which is diffused on and bonded to surfaces of the lower dielectric and the electrode due to sintering heat treatment which is performed by applying an isostatic pressure in a state in which the sealed capsule is placed in a pressure vessel of a heat treatment equipment.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 30, 2024
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Taeg Woo Lee, O Hyung Kwon, Hyung Giun Kim
  • Patent number: 11960022
    Abstract: The present invention relates to a spatial coordinate positioning system, particularly to a spatial coordinate positioning system which is capable of measuring a position of spatial positioning target in high-precision by calculating spatial coordinates of assistant point stations at a predetermined interval on the basis of a coordinate of a ground base point station and distance information between the assistant point stations in a space where the plurality of assistant point stations are installed of which coordinates were unknown.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: April 16, 2024
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventor: Ho-Jae Lee
  • Patent number: 11953023
    Abstract: The present disclosure relates to a two-vane pump for wastewater and a design method of a two-vane pump for wastewater using machine learning, and more particularly, a design method of a two-vane pump using machine learning capable of having efficiency of a target head and performing optimal design for sizes of solids that can pass through and a two-vane pump for wastewater according to the machine learning.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 9, 2024
    Assignee: Korea Institute of Industrial Technology
    Inventors: Jin Hyuk Kim, Sung Kim, Sang Bum Ma
  • Patent number: 11931896
    Abstract: A robot system for adjusting a machining load depending on tool wear includes a robot that is coupled to a machining unit, moves the machining unit to change a position of a tool with respect to a machining target, and has a plurality of joints. The robot system further includes a support that supports the machining target and moves the machining target to change a position of the machining target with respect to the tool, a sensor unit that is provided on the machining unit and measures an amount of current supplied to a machining motor which operates the tool or an operation force of the tool, and a controller that receives a measurement signal from the sensor unit and transmits a control signal to the robot and the support.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 19, 2024
    Assignee: Korea Institute of Industrial Technology
    Inventors: Tae Gon Kim, Seok Woo Lee, Hyo Young Kim
  • Patent number: 11866811
    Abstract: Proposed is a Fe-based alloy and a filler metal including the same. The Fe-based alloy contains 15% to 25% by weight of nickel (Ni), 0.5% to 3% by weight of manganese (Mn), 2% to 8% by weight of cobalt (Co), 0.1% to 0.5% by weight of carbon (C), and the balance iron (Fe) and unavoidable impurities.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: January 9, 2024
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Hyo Yun Jung, Kwang Su Choi, Ji Yong Hwang
  • Publication number: 20230407508
    Abstract: As a tin-silver plating solution that contains a source of tin ions; a source of silver ions (Ag+); and an organic additive including a silver (Ag) complexing agent, a tin carrier, and a crystal grain refiner is provided, in the case of performing high-speed plating using the plating solution, the generation of whiskers is diminished, the composition of silver ions (Ag+) in the tin-silver plating solution is uniformly maintained, and thus a uniform silver composition in the formed tin-silver solder bumps can be achieved.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Applicants: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, DONGWOO FINE-CHEM CO., LTD.
    Inventors: Min Hyung LEE, Woon Young LEE, Sang Hoon JIN, Yu Geun JO, Dong Ryul LEE
  • Patent number: 11845361
    Abstract: An electric vehicle including the Rankine cycle in which a circulation system of working fluid is formed is proposed. The Rankine cycle includes a pump configured to circulate the working fluid along the circulation system, a heat source comprising a battery unit, a motor unit, and a solar panel unit to transmit thermal energy to the working fluid circulated by the pump, a power generating unit provided on a path of the circulation system to generate electric energy through the thermal energy of the working fluid passing through the heat source, and a radiator configured to perform a heat exchange process between the working fluid passing through the power generating unit and outside air. The Rankine cycle further includes a flow distributor to distribute the working fluid circulated by the pump to at least any one of the battery unit, the motor unit, and the solar panel unit.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: December 19, 2023
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Young Won Kim, Jung Bo Sim, Jin Young Son
  • Patent number: 11840601
    Abstract: An epoxy composition, a composite thereof, and an article including the same, in which the reactivity of the epoxy resin having an alkoxysilyl group is improved by a specific acrylic-based polymer resin, are provided. According to the present disclosure, an epoxy composition comprising an epoxy resin having an alkoxysilyl group, an acrylic-based polymer resin, and an inorganic filler, a composite thereof, and an article including the same are provided. The epoxy composition of the present disclosure shows an excellent thermal expansion property in a composite, and may be used in manufacture of semiconductor packaging and/or electrical and electronic components.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: December 12, 2023
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Hyun Aee Chun, Sook Yeon Park, Su Jin Park, Yun Ju Kim
  • Patent number: 11833257
    Abstract: Disclosed is a porous structure including water-soluble chitosan; and a carboxymethyl cellulose-based compound, wherein a weight ratio of the water-soluble chitosan and the carboxymethyl cellulose-based compound is from 65:35 to 25:75, and a process for preparing the same.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 5, 2023
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Tae Hee Kim, Jung Nam Im, Song Jun Doh, Chaehwa Kim, Yoonjin Kim, Gyu Dong Lee
  • Patent number: 11824407
    Abstract: A method for manufacturing a distributed straight-angle armature winding according to the present invention comprises a step (a) of preparing a raw material in which at least a pair of intra-slot winding areas and an end winding area provided between the pair of intra-slot winding areas are continued, a step (b) of forming an inclined surface by processing a contact surface in contact with an inner surface of a slot of at least a stator of the circumferences of the pair of intra-slot winding areas, and a step (c) of bending a space between the end winding area and the intra-slot winding area.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 21, 2023
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Eui Chun Lee, Soon O Kwon
  • Patent number: 11802263
    Abstract: The present invention relates to a culture vessel for three-dimensional cell cultivation and a three-dimensional cell co-cultivation method using the same. The culture vessel comprises a well formed by a column positioned thereon and at least one support protruding from the column within the well. In contrast to conventional techniques, the present invention allows cells to be cultured at a position spaced from a culture vessel, thus enjoying the advantage of smoothly supplying oxygen necessary for three-dimensional cell culture structures.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 31, 2023
    Assignees: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, CEFO CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL, KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Dongmok Lee, Woojong Lee, Woojin Kim, Hyunsook Park, Sunray Lee, Kiyoung Kim, Sungbum Park, Kwangrok Kim, Byumseok Koh, Kyongjin Choi, Hyejin Nam, Dukjin Kang
  • Patent number: 11794160
    Abstract: Provided are an apparatus for producing inorganic powder, and a method of producing inorganic powder by using such. The apparatus includes a vaporization part where a condensed-phase precursor is vaporized to obtain a gas-phase precursor, a partial precipitation part where the gas-phase precursor obtained in the vaporization part is partially precipitated to a condensed phase, and a reaction part where the gas-phase precursor remaining after being partially precipitated to a condensed phase in the partial precipitation part reacts with a reaction gas to obtain inorganic powder. An equilibrium vapor pressure of the gas-phase precursor in the partial precipitation part is lower than a vapor pressure of the gas-phase precursor obtained in the vaporization part, and an equilibrium vapor pressure of the precursor in the reaction part is equal to or higher than a vapor pressure of the gas-phase precursor partially precipitated to a condensed phase in the partial precipitation part.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: October 24, 2023
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Seung Min Yang, Kyung Hoon Kim, Gun Hee Kim, Young Kyu Jeong, O Hyung Kwon, Chan Bin Mo, Yong Su Jo, Hye Min Park, Gwang Hwa Jin
  • Patent number: 11731079
    Abstract: The present disclosure relates to a method for treating exhaust gas including a plasma reaction operation of reacting exhaust gas containing a volatile organic compound (VOC) with low-temperature plasma to generate exhaust gas containing a VOC-derived intermediate, and a combustion operation of combusting the exhaust gas containing the VOC-derived intermediate to produce carbon dioxide and water.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: August 22, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Kyoung Hye Kim, Su Han Kim, Hyun Woo Kang, Jun Choi
  • Patent number: 11692055
    Abstract: The present disclosure relates to a composition for forming a polyurethane film, a polyurethane film derived from the composition and an article comprising a substrate and the polyurethane film, and the composition for forming a polyurethane film comprises an OH group-containing polymer; a curing agent; and an amphoteric ion-based polymer.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 4, 2023
    Assignee: Korea Institute of Industrial Technology
    Inventors: Sung Woo Hong, Sung Koo Lee, Pyong Hwa Hong, Gyeong Min Moon, Jin Sil Kim
  • Patent number: 11686762
    Abstract: A multi-prober chuck assembly and channel are provided. The multi-prober chuck assembly, according to one embodiment of the present invention, comprises: a chuck for supporting a wafer; a probe card structure coupled to the top part of the chuck; a heater for heating the chuck under the chuck; a conductive guard plate spaced apart from the heater below the heater; and a body part positioned under the chuck so that the heater and the guard plate are positioned inside the body part, wherein the probe card structure and the body part are coupled mechanically to form a cartridge-type structure.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 27, 2023
    Assignee: Korea Institute of Industrial Technology
    Inventors: Kyung Tae Nam, Seung Joon Lee, Kwang Hee Lee
  • Patent number: 11634675
    Abstract: The present invention relates to an insertable culture container and a kit for three-dimensional cell culture, and a three-dimensional cell co-culture method using the same, the insertable culture container for three-dimensional cell culture comprising: a cylindrical side wall having open upper and lower portions; at least one hook protruding outward from the upper side of the side wall; and at least one support protruding inward from the lower side of the side wall. The present invention is advantageous in that air required for a three-dimensional cell culture structure can be smoothly supplied since the cell is cultured at a position spaced apart from a bottom surface of the culture container, and an existing culture plate can be used without change due to the culture container configured as an insert type.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: April 25, 2023
    Assignees: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, CEFO CO., LTD.
    Inventors: Dongmok Lee, Hyunsook Park, Sunray Lee
  • Patent number: 11622511
    Abstract: Disclosed is a smart farm system comprising: a Rankine cycle in which a first fluid passes through a pump, an evaporator, a turbine, and a condenser along a first circulation line; a heating unit configured to exchange heat with the evaporator; a valve unit which is provided between the turbine and the condenser, and configured to run the first fluid to the condenser when the temperature of the first fluid at the outlet of the turbine is a first temperature, and to bypass the first fluid to a bypass line when the temperature of the first fluid at the outlet of the turbine is a second temperature higher than the first temperature; and a smart farm configured to exchange heat with the first fluid and the heating unit via the condenser or the bypass line.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 11, 2023
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Young Won Kim, Jung Bo Sim, Jin Young Son
  • Patent number: 11594347
    Abstract: The present invention relates to a coated insulated wire having improved heat dissipation properties, insulation properties, flame retardancy, and lightweight properties; and a method of manufacturing the same.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: February 28, 2023
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Sang Bum Kim, Byoung Kwon Choi, Eun Soo Park
  • Patent number: 11581773
    Abstract: A flat-angled coil having a three-dimensional shape for maximizing a space factor according to the present invention comprises a unit coil comprising multiple layers which are provided to surround the peripheries of teeth of a core provided on an electric motor and laminated along the longitudinal direction of the teeth of the core so as to be integrally connected to each other continuously. The unit coil is formed such that at least a part of an adjacent portion thereof, which is adjacent to another unit coil provided in the same slot formed between the surrounded teeth of the core and the teeth of an adjacent core, is non-parallel with the side surfaces of the surrounded teeth of the core.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: February 14, 2023
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Eui Chun Lee, Soon O Kwon
  • Patent number: 11535693
    Abstract: Disclosed is a composition for forming a polyurethane film with improved reaction stability, comprising an OH group-containing polymer; an isocyanate-based compound as a curing agent; and an alicyclic urea diol compound having two urea groups and an OH group at two terminals, and a polyurethane film with improved self-healable property from tear, derived from the composition.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: December 27, 2022
    Assignee: Korea Institute of Industrial Technology
    Inventors: Sung Woo Hong, Sung Koo Lee, Pyong Hwa Hong, Jin Sil Kim, Gyeong Min Moon, Kiseung Kim