Patents by Inventor Kyu-Jin Cho
Kyu-Jin Cho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11969693Abstract: Provided is an ultra large-width coating device applied to a consecutive process. More particularly, the present invention relates to a coating device capable of maximizing productivity by consecutively manufacturing a large-width film without reducing physical properties of the manufactured film by overcoming a problem in that a coating width is limited during a coating process using the existing contact type coating roller, and a method for manufacturing an ultra large-width membrane using the same.Type: GrantFiled: April 20, 2021Date of Patent: April 30, 2024Assignees: SK INNOVATION CO., LTD., SK IE TECHNOLOGY CO., LTD.Inventors: Dong Jin Joo, Kyu Young Cho, Yun Bong Kim, Su Ji Lee, Won Sub Kwack, Hye Jin Kim
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Publication number: 20240058197Abstract: Proposed is a hip joint and ankle connecting type gait assistance apparatus that can be worn on the body of a user and assists a gait motion following movement of the user. The apparatus may effectively link movement of a hip joint and movement of an ankle joint in accordance with the structure of a human body, so there is an effect that the apparatus is configured to be small, light, and convenient to wear and can naturally assist a gait motion.Type: ApplicationFiled: August 18, 2023Publication date: February 22, 2024Inventors: Kyu-Jin CHO, Bong-Keun JUNG, Sung-Sik YUN, Ki Pyeong YU
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Patent number: 11565399Abstract: The inventive concept relates to a wearable hand robot mounted on a finger to bend the finger by an external force transmitted through a wire. The wearable hand robot is capable of preventing an injury to a user's hand by the wire, achieving simplification of the structure of a finger cap and an improvement in a wearing sensation, and stably moving the finger while having a tactile sensation.Type: GrantFiled: May 22, 2020Date of Patent: January 31, 2023Assignee: REPUBLIC OF KOREA (NATIONAL REHABILITATION CENTER)Inventors: Sung Jun Roh, Byeong Geol Park, Hyo Seok Yi, Kyu Jin Cho, Brian Byunghyun Kang, Hyung Min Choi, Sun Cheol Kwon
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Publication number: 20220040845Abstract: Provided are a slider-type wire driver for under-actuation and a glove-type wearable robot including the same. In particular, provided are a slider-type wire driver for under-actuation that has a structure suitable for actuating a robot in an under-actuation manner, has a simple structure, and enables effective operation, and a glove-type wearable robot including the same. A slider-type wire driver for under-actuation and a glove-type wearable robot including the same according to embodiments of the present disclosure, can effectively reduce friction between the tendon and the surrounding structure thereof, facilitating the operation of the under-actuation robot and improving the lifespan thereof. In addition, in the case of the slider-type wire driver for under-actuation and a glove-type wearable robot including the same according to the present disclosure, an actuator that applies tension to the tendon for under-actuation can be manufactured at a low price.Type: ApplicationFiled: October 21, 2021Publication date: February 10, 2022Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Kyu-Jin Cho, Byung-Chul Kim, Hyung-Min Choi
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Publication number: 20220008776Abstract: The present invention relates to a wearable device using a flexible non-powered variable impedance mechanism, wherein the device can induce a user to have a correct posture during a squat exercise or lifting work, and can assist the user's muscular strength. According to the present invention, an angle between a (1-1)th lower string and a (1-2)th lower string and an angle between a (2-1)th lower string and a (2-2)th lower string change according to a knee angle depending on the user's posture, whereby an impedance mechanism that the user feels through the body changes.Type: ApplicationFiled: October 30, 2019Publication date: January 13, 2022Applicant: Seoul National University R&DB FoundationInventors: Kyu-Jin CHO, Sung-Sik YUN
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Publication number: 20210256250Abstract: A method for predicting the intention of a user through an image acquired by capturing the user includes: receiving an image acquired by capturing a user; and predicting the intention of the user for the next motion by using spatial information and temporal information about the user and a target object included in the image.Type: ApplicationFiled: April 30, 2021Publication date: August 19, 2021Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kyu-Jin CHO, Sungho JO, Byunghyun Kang, Daekyum KIM, Hyungmin CHOI, Kyu Bum KIM
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Publication number: 20200324402Abstract: The inventive concept relates to a wearable hand robot mounted on a finger to bend the finger by an external force transmitted through a wire.Type: ApplicationFiled: May 22, 2020Publication date: October 15, 2020Applicant: REPUBLIC OF KOREA (NATIONAL REHABILITATION CENTER)Inventors: Sung Jun ROH, Byeong Geol PARK, Hyo Seok YI, Kyu Jin CHO, Brian Byunghyun KANG, Hyung Min CHOI, Sun Cheol KWON
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Patent number: 10723016Abstract: A wearable hand robot of the present invention is a wearable hand robot which is mounted on a user's fingers and can bend the user's fingers by means of an external force transmitted through a wire, and comprises: at least one first wire which is disposed to extend toward the tip of a finger and then change the extension direction toward the base of the finger; a finger cap which is configured to be fit on the tip of the finger and includes a first wire tube which is disposed at the end of the finger so that the first wire passes therethrough and is U-shaped; a finger member comprising two second wire tubes, at least one finger strap and at least one bending unit; and a support member which is mounted on the hand adjacent to the user's wrist and through which the first wire extending from the finger member passes. The two second wire tubes are configured to extend in the extension direction of the finger segment and are disposed on the respective sides of the finger, and the first wire passes therethrough.Type: GrantFiled: November 10, 2016Date of Patent: July 28, 2020Assignee: NATIONAL REHABILITATION CENTERInventors: Kyu-Jin Cho, Hoyoung Ban, Brian Byunghyun Kang, Hyunki In, Haemin Lee, Jinwon Chung, Ki Hun Cho
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Patent number: 10724507Abstract: The present invention provides an active clutch mechanism and a hopping robot equipped with the same, the active clutch mechanism comprising: a sun gear; a planetary gear; and a winding gear. When the sun gear rotates in one direction, the planetary gear revolves around the sun gear in the one direction to come into contact with the winding gear, and then rotates the winding gear to wind a wire so as to store energy in an energy storage unit connected to the winding gear. When the sun gear rotates in a direction opposite to the one direction, the planetary gear revolves around the sun gear in the direction different from the one direction to become spaced from the winding gear, so as to discharge the energy stored in the energy storage unit.Type: GrantFiled: March 21, 2017Date of Patent: July 28, 2020Assignee: Seoul National University R&DB FoundationInventors: Kyu Jin Cho, Gwang Pil Jung, Sun Pill Jung, Woong Bae Kim
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Publication number: 20190101106Abstract: The present invention provides an active clutch mechanism and a hopping robot equipped with the same, the active clutch mechanism comprising: a sun gear; a planetary gear; and a winding gear. When the sun gear rotates in one direction, the planetary gear revolves around the sun gear in the one direction to come into contact with the winding gear, and then rotates the winding gear to wind a wire so as to store energy in an energy storage unit connected to the winding gear. When the sun gear rotates in a direction opposite to the one direction, the planetary gear revolves around the sun gear in the direction different from the one direction to become spaced from the winding gear, so as to discharge the energy stored in the energy storage unit.Type: ApplicationFiled: March 21, 2017Publication date: April 4, 2019Applicant: Seoul National University R&DB FoundationInventors: Kyu Jin Cho, Gwang Pil Jung, Sun Pill Jung, Woong Bae Kim
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Publication number: 20180345481Abstract: A wearable hand robot of the present invention is a wearable hand robot which is mounted on a user's fingers and can bend the user's fingers by means of an external force transmitted through a wire, and comprises: at least one first wire which is disposed to extend toward the tip of a finger and then change the extension direction toward the base of the finger; a finger cap which is configured to be fit on the tip of the finger and includes a first wire tube which is disposed at the end of the finger so that the first wire passes therethrough and is U-shaped; a finger member comprising two second wire tubes, at least one finger strap and at least one bending unit; and a support member which is mounted on the hand adjacent to the user's wrist and through which the first wire extending from the finger member passes. The two second wire tubes are configured to extend in the extension direction of the finger segment and are disposed on the respective sides of the finger, and the first wire passes therethrough.Type: ApplicationFiled: November 10, 2016Publication date: December 6, 2018Applicant: NATIONAL REHABILITATION CENTERInventors: Kyu-Jin CHO, Hoyoung BAN, Brian Byunghyun KANG, Hyunki IN, Haemin LEE, Jinwon CHUNG, Ki Hun CHO
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Patent number: 10117805Abstract: An acupressure device includes an acupressure section, a driving part and a control part. The acupressure section is disposed in front of the belly and presses the belly. The driving part is connected to the acupressure section and fixed at a backside of a user and moving the acupressure section toward the belly. The control part is controlled by the user and changing an intensity of a pressure from the acupressure section.Type: GrantFiled: March 25, 2015Date of Patent: November 6, 2018Assignee: SNU R&DB FOUNDATIONInventors: Kyu Jin Cho, Sang Yoep Lee, Merewether Gene Brown
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Patent number: 9699894Abstract: Disclosed herein is a deformation sensing flexible substrate using a pattern formed of a conductive material. The deformation sensing flexible substrate, using the pattern formed of the conductive material, includes a flexible substrate; and conductive patterns in which conductors including a conductive material are arranged and formed to be contactable and non-contact to each other based on deformation of the flexible substrate.Type: GrantFiled: March 11, 2015Date of Patent: July 4, 2017Assignee: Seoul National University R&DB FoundationInventors: Maenghyo Cho, Kyu Jin Cho, Junghyun Ryu, Je Sung Koh, Jong Gu Lee
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Publication number: 20170048965Abstract: Disclosed herein is a deformation sensing flexible substrate using a pattern formed of a conductive material. The deformation sensing flexible substrate, using the pattern formed of the conductive material, includes a flexible substrate; and conductive patterns in which conductors including a conductive material are arranged and formed to be contactable and non-contact to each other based on deformation of the flexible substrate.Type: ApplicationFiled: March 11, 2015Publication date: February 16, 2017Applicant: Seoul National University R&DB FoundationInventors: Maenghyo CHO, Kyu Jin CHO, Junghyun RYU, Je Sung KOH, Jong Gu LEE
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Patent number: 9522562Abstract: The pen holder includes a first, second and third cover portions, a connecting part and a fixing unit. The first, second and third cover portions are respectively inserted into a thumb, a forefinger and a middle finger. The connecting part connects the first, second and third cover portions. A first end of the connecting part is fixed to one of the first, second and third cover portions. A force is applied to a second end of the connecting part such that the first, second and third cover portions are closed to each other. A fixing unit fixes to the second end of the connecting part and applies the force to the connecting part.Type: GrantFiled: February 14, 2014Date of Patent: December 20, 2016Assignee: SNU R&DB FOUNDATIONInventors: Kyu Jin Cho, Byung Chul Kim, Dae Young Lee
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Publication number: 20160279028Abstract: An acupressure device includes an acupressure section, a driving part and a control part. The acupressure section is disposed in front of the belly and presses the belly. The driving part is connected to the acupressure section and fixed at a backside of a user and moving the acupressure section toward the belly. The control part is controlled by the user and changing an intensity of a pressure from the acupressure section.Type: ApplicationFiled: March 25, 2015Publication date: September 29, 2016Applicant: SNU R&DB FOUNDATIONInventors: Kyu Jin CHO, Sang Yoep LEE, Merewether Gene BROWN
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Patent number: 9415631Abstract: Disclosed is a variable-diameter wheel including a wheel having a folding pattern in which a unit cell is repeated and configured to be expanded or contracted so that a wheel diameter is varied; a spoke fixedly coupled to both longitudinal ends of the wheel and configured to be expanded or contracted according to a change in a distance between both sides, such that the wheel diameter is varied; and a variable induction shaft rotatably coupled with one of the both spokes to move the spoke in at least one lengthwise direction and configured to vary a distance between one spoke and the other spoke.Type: GrantFiled: December 15, 2014Date of Patent: August 16, 2016Assignee: SNU R&DB FoundationInventors: Dae Young Lee, Ji Suk Kim, Sa Reum Kim, Jae Jun Park, Kyu Jin Cho
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Publication number: 20150352896Abstract: Disclosed is a variable-diameter wheel including a wheel having a folding pattern in which a unit cell is repeated and configured to be expanded or contracted so that a wheel diameter is varied; a spoke fixedly coupled to both longitudinal ends of the wheel and configured to be expanded or contracted according to a change in a distance between both sides, such that the wheel diameter is varied; and a variable induction shaft rotatably coupled with one of the both spokes to move the spoke in at least one lengthwise direction and configured to vary a distance between one spoke and the other spoke.Type: ApplicationFiled: December 15, 2014Publication date: December 10, 2015Inventors: Dae Young Lee, Ji Suk Kim, Sa Reum Kim, Jae Jun Park, Kyu Jin Cho
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Publication number: 20150328918Abstract: The pen holder includes a first, second and third cover portions, a connecting part and a fixing unit. The first, second and third cover portions are respectively inserted into a thumb, a forefinger and a middle finger. The connecting part connects the first, second and third cover portions. A first end of the connecting part is fixed to one of the first, second and third cover portions. A force is applied to a second end of the connecting part such that the first, second and third cover portions are closed to each other. A fixing unit fixes to the second end of the connecting part and applies the force to the connecting part.Type: ApplicationFiled: February 14, 2014Publication date: November 19, 2015Applicant: SNU R&DB FOUNDATIONInventors: Kyu Jin CHO, Byung Chul KIM, Dae Young LEE
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Publication number: 20150217556Abstract: A substrate peeling device including an attachment/detachment unit attached to a first substrate and a second substrate, which is coupled to the first substrate, to peel the second substrate, a sensing unit configured to sense a speed at which the first substrate and the second substrate are peeled by the attachment/detachment unit, and a control unit configured to control the attachment/detachment unit to constantly maintain an angle at which the first substrate and the second substrate are peeled.Type: ApplicationFiled: June 12, 2014Publication date: August 6, 2015Inventors: Bo Ram LEE, Sang Il KIM, Kwang Ho LEE, Hyun Jun KIM, Kyu Jin CHO