Patents by Inventor Hyun-min Oh
Hyun-min Oh 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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Publication number: 20250052817Abstract: Discussed is a battery cell weld inspection apparatus including a plate configured to allow a battery cell cassette having a plurality of battery cells disposed therein to be mounted thereon, an orthogonal robot configured to move above the battery cell cassette fixed to the plate, a laser pointer coupled to the orthogonal robot, the laser pointer being configured to mark a defective battery cell among the plurality of battery cells, and an alignment unit configured to align the position of the battery cell cassette such that the battery cell cassette is disposed in an operation zone of the orthogonal robot. Also discussed is a battery cell weld inspection method using the battery cell weld inspection apparatus, whereby it is possible to prevent inspection of defective battery cells from being missed in the final inspection stage of determining whether welds are defective.Type: ApplicationFiled: September 20, 2023Publication date: February 13, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seok Won JEUNG, Choon Kwon KANG, Hyun Min OH
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Publication number: 20240291114Abstract: The present invention relates to a battery module assembly apparatus with improved productivity and an assembly method using the same, more particularly a battery module assembly apparatus including a transfer unit configured to move a battery module having a cylindrical battery cell received therein in a state of being seated in a module carrier, a vision unit configured to check position information of the battery module and the module carrier, and a bonding unit configured to electrically connect an electrode of the cylindrical battery cell received in the battery module to a busbar, wherein the bonding unit includes one or more bonding units, and the position information checked by the vision unit is transmitted to the bonding unit, and an assembly method using the same.Type: ApplicationFiled: July 6, 2022Publication date: August 29, 2024Applicant: LG Energy Solution, Ltd.Inventors: Seok Won Jeung, Hyun Min Oh, Geon Tae Park, Choon Kwon Kang
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Publication number: 20240265522Abstract: A non-destructive wire bonding inspection method is provided to inspect whether a wire bonding applied to a battery system is defective. The method includes a) photographing a wire bonding portion using a camera, b) calculating the area of the wire bonding portion, and c) determining whether the wire bonding is defective based on the calculated area of the wire bonding portion.Type: ApplicationFiled: July 25, 2022Publication date: August 8, 2024Applicant: LG Energy Solution, Ltd.Inventors: Seok Won Jeung, Hyun Min Oh, Geon Tae Park, Choon Kwon Kang
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Publication number: 20240210293Abstract: Discussed is a bonding state inspection apparatus and a bonding state inspection method using the apparatus, and more particularly to a bonding state inspection apparatus including a transfer unit configured to transfer a battery module having a plurality of battery cells received therein, a thermal image inspection unit configured to scan an upper surface of the battery module, and a shear inspection unit configured to apply a shear force to a bonding ball formed at the battery module and a bonding state inspection method using the same.Type: ApplicationFiled: November 21, 2022Publication date: June 27, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hyun Jin JI, Seok Won JEUNG, Hyun Min OH, Geon Tae PARK, Choon Kwon KANG
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Publication number: 20240151589Abstract: Discussed a welding inspection apparatus including a base unit configured to dispose thereon a battery module, as an object to be inspected, a positive electrode connector and a negative electrode connector connected so as to charge and discharge the battery module, a thermal imaging camera configured to photograph a weld portion of the battery module, and a driving unit configured to move the thermal imaging camera, wherein it is possible to determine whether the weld portion is defective using a nondestructive inspection method.Type: ApplicationFiled: April 21, 2022Publication date: May 9, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hyun Min OH, Seok Won JEUNG, Geon Tae PARK, Choon Kwon KANG
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Patent number: 11730547Abstract: A tracking system and a tracking method using the same are disclosed. The tracking system includes a marker, a camera unit, a first inertial measuring unit, a second inertial measuring unit and a tracking processing unit. The marker is fixed on the measurement object, and the camera unit outputs a marker image by photographing the marker. The first inertial measuring unit is fixed on the camera unit, and measures and outputs first inertia comprising first accelerated velocity and first angular velocity. The second inertial measuring unit is fixed to one of the measurement object and the marker, and measures and outputs second inertia comprising second accelerated velocity and second angular velocity. The tracking processing unit primarily extracts the position and the posture of the measurement object using the marker image, and secondarily extracts the position and the posture of the measurement object using the first and second inertias.Type: GrantFiled: September 17, 2020Date of Patent: August 22, 2023Assignees: KOH YOUNG TECHNOLOGY INC., KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Hyun Ki Lee, Hyun Min Oh, Min Young Kim
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Publication number: 20230059357Abstract: Discussed is a battery module assembly apparatus using vision, the battery module assembly apparatus including: a transfer unit configured to move in at least one of forwards, rearwards, leftwards and rightwards when a battery module having a battery cell received therein is seated on the transfer unit; a vision unit configured to check a position of the battery module; and a bonding unit configured to electrically connect an electrode of the battery cell and a busbar to each other.Type: ApplicationFiled: April 26, 2021Publication date: February 23, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seok Won JEUNG, Hyun Min OH, Geon Tae PARK, Soo Jun AHN, Choon Kwon KANG
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Patent number: 11003749Abstract: A risk analysis apparatus and method are provided. According to one embodiment of the present disclosure, the risk analysis apparatus includes: at least one processor configured to: a risk factor collector configured to collect risk factors related to one or more authentication processes for authentication of a user of a client device in an authentication system; a risk analyzer configured to calculate a current risk score for the user based on the collected risk factors and calculate a total risk score based on a risk score history of the user and the current risk score based on the one or more authentication processes being successful; and an additional authentication requester configured to determine whether additional authentication of the user is required based on the current risk score and the total risk score and, request the client device for the additional authentication of the user based on the additional authentication being required.Type: GrantFiled: May 25, 2018Date of Patent: May 11, 2021Assignee: SAMSUNG SDS CO., LTD.Inventors: Hyun-Kyung Park, Bum-Joon Seo, Hyun-Min Oh, Ji-hyun Lee
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Publication number: 20210000551Abstract: A tracking system and a tracking method using the same are disclosed. The tracking system includes a marker, a camera unit, a first inertial measuring unit, a second inertial measuring unit and a tracking processing unit. The marker is fixed on the measurement object, and the camera unit outputs a marker image by photographing the marker. The first inertial measuring unit is fixed on the camera unit, and measures and outputs first inertia comprising first accelerated velocity and first angular velocity. The second inertial measuring unit is fixed to one of the measurement object and the marker, and measures and outputs second inertia comprising second accelerated velocity and second angular velocity. The tracking processing unit primarily extracts the position and the posture of the measurement object using the marker image, and secondarily extracts the position and the posture of the measurement object using the first and second inertias.Type: ApplicationFiled: September 17, 2020Publication date: January 7, 2021Applicants: KOH YOUNG TECHNOLOGY INC., KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Hyun Ki LEE, Hyun Min OH, Min Young KIM
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Patent number: 10799299Abstract: A tracking system and a tracking method using the same are disclosed. The tracking system includes a marker, a camera unit, a first inertial measuring unit, a second inertial measuring unit and a tracking processing unit. The marker is fixed on the measurement object, and the camera unit outputs a marker image by photographing the marker. The first inertial measuring unit is fixed on the camera unit, and measures and outputs first inertia comprising first accelerated velocity and first angular velocity. The second inertial measuring unit is fixed to one of the measurement object and the marker, and measures and outputs second inertia comprising second accelerated velocity and second angular velocity. The tracking processing unit primarily extracts the position and the posture of the measurement object using the marker image, and secondarily extracts the position and the posture of the measurement object using the first and second inertias.Type: GrantFiled: August 11, 2015Date of Patent: October 13, 2020Assignees: KOH YOUNG TECHNOLOGY INC., KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Hyun Ki Lee, Hyun Min Oh, Min Young Kim
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Patent number: 10704732Abstract: A posture maintaining device for a 360° camera according to an embodiment of the present invention may comprise: a first correcting portion comprising a seating portion, on which a camera having a 360° view angle is seated, the first correcting portion being able to make a rotational movement about a first direction; a second correcting portion arranged on one side of the first correcting portion to be able to make a rotational movement about a second direction, which is different from the first direction; a third correcting portion arranged on the lower end of the second correcting portion to be able to make a rotational movement about a third direction, which is different from the first or second direction; and a counterbalance connected to the first correcting portion and configured to guide the camera so as to remain horizontal.Type: GrantFiled: March 29, 2017Date of Patent: July 7, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yoon-Seok Kang, Bon-Min Koo, Min-Hyuk Nam, Sung-Jin Park, Jae-Kyu Shim, Hyun-Min Oh, Bae-Seok Lim, Woo-Jong Cho, Hee-Seung Choi
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Publication number: 20190219224Abstract: A posture maintaining device for a 360° camera according to an embodiment of the present invention may comprise: a first correcting portion comprising a seating portion, on which a camera having a 360° view angle is seated, the first correcting portion being able to make a rotational movement about a first direction; a second correcting portion arranged on one side of the first correcting portion to be able to make a rotational movement about a second direction, which is different from the first direction; a third correcting portion arranged on the lower end of the second correcting portion to be able to make a rotational movement about a third direction, which is different from the first or second direction; and a counterbalance connected to the first correcting portion and configured to guide the camera so as to remain horizontal.Type: ApplicationFiled: March 29, 2017Publication date: July 18, 2019Applicant: Samsung Electronics Co.,Ltd.Inventors: Yoon-Seok KANG, Bon-Min KOO, Min-Hyuk NAM, Sung-Jin PARK, Jae-Kyu SHIM, Hyun-Min OH, Bae-Seok LIM, Woo-Jong CHO, Hee-Seung CHOI
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Publication number: 20180341758Abstract: A risk analysis apparatus and method are provided. According to one embodiment of the present disclosure, the risk analysis apparatus includes: at least one processor configured to: a risk factor collector configured to collect risk factors related to one or more authentication processes for authentication of a user of a client device in an authentication system; a risk analyzer configured to calculate a current risk score for the user based on the collected risk factors and calculate a total risk score based on a risk score history of the user and the current risk score based on the one or more authentication processes being successful; and an additional authentication requester configured to determine whether additional authentication of the user is required based on the current risk score and the total risk score and, request the client device for the additional authentication of the user based on the additional authentication being required.Type: ApplicationFiled: May 25, 2018Publication date: November 29, 2018Applicant: SAMSUNG SDS CO., LTD.Inventors: Hyun-Kyung PARK, Bum-Joon SEO, Hyun-Min OH, Ji-hyun LEE
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Publication number: 20180121275Abstract: A method and apparatus for detecting and managing faults, which can consider both causes from a device where a failure has occurred and causes from other devices as the causes of the failure, is provided. The method and apparatus may provide fault detect managing which divide analysis target data into a normal section and a faulty section and can thus perform fault detection and management using correlation coefficients that can distinctly show a failure.Type: ApplicationFiled: October 20, 2017Publication date: May 3, 2018Applicant: SAMSUNG SDS CO., LTD.Inventors: Jeong One PARK, Wang Geun PARK, Sung Hoon CHA, Na Un KANG, Hyun Min OH, Jong Sun KIM, Yoon Suk CHO, Ji Hoon LEE, Ye Seul JANG, Young Hun CHUNG, Do San PYUN
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Publication number: 20170224425Abstract: A tracking system and a tracking method using the same are disclosed. The tracking system includes a marker, a camera unit, a first inertial measuring unit, a second inertial measuring unit and a tracking processing unit. The marker is fixed on the measurement object, and the camera unit outputs a marker image by photographing the marker. The first inertial measuring unit is fixed on the camera unit, and measures and outputs first inertia comprising first accelerated velocity and first angular velocity. The second inertial measuring unit is fixed to one of the measurement object and the marker, and measures and outputs second inertia comprising second accelerated velocity and second angular velocity. The tracking processing unit primarily extracts the position and the posture of the measurement object using the marker image, and secondarily extracts the position and the posture of the measurement object using the first and second inertias.Type: ApplicationFiled: August 11, 2015Publication date: August 10, 2017Applicants: KOH YOUNG TECHNOLOGY INC., KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Hyun Ki LEE, Hyun Min OH, Min Young KIM
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Patent number: 8670188Abstract: A zoom lens barrel assembly includes: a first zoom ring comprising a first protrusion; a guide ring disposed around the first zoom ring comprising a first guide slot through which the first protrusion passes, and a second guide slot; a second zoom ring comprising a second protrusion, and movable in an axial direction; a first cylinder comprising a guide groove into which the second protrusion inserts, and a third protrusion passing through the second guide slot, and disposed between the first and second zoom rings; a second cylinder disposed around the guide ring comprising a fourth protrusion, a first groove portion into which the first protrusion inserts, and a second groove portion into which the third protrusion inserts, and supporting the first zoom ring and the first cylinder; and an external cylinder disposed around the second cylinder and comprising a third groove portion into which the fourth protrusion inserts.Type: GrantFiled: August 16, 2013Date of Patent: March 11, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-eun Kim, Chan-ho Lee, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Publication number: 20130335832Abstract: A zoom lens barrel assembly includes: a first zoom ring comprising a first protrusion; a guide ring disposed around the first zoom ring comprising a first guide slot through which the first protrusion passes, and a second guide slot; a second zoom ring comprising a second protrusion, and movable in an axial direction; a first cylinder comprising a guide groove into which the second protrusion inserts, and a third protrusion passing through the second guide slot, and disposed between the first and second zoom rings; a second cylinder disposed around the guide ring comprising a fourth protrusion, a first groove portion into which the first protrusion inserts, and a second groove portion into which the third protrusion inserts, and supporting the first zoom ring and the first cylinder; and an external cylinder disposed around the second cylinder and comprising a third groove portion into which the fourth protrusion inserts.Type: ApplicationFiled: August 16, 2013Publication date: December 19, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-eun Kim, Chan-ho Lee, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Patent number: 8520319Abstract: A zoom lens barrel assembly including: a first zoom ring comprising a first protrusion; a guide ring disposed around the first zoom ring comprising a first guide slot through which the first protrusion passes, and a second guide slot; a second zoom ring comprising a second protrusion, and movable in an axial direction; a first cylinder comprising a guide groove into which the second protrusion inserts, and a third protrusion passing through the second guide slot, and disposed between the first and second zoom rings; a second cylinder disposed around the guide ring comprising a fourth protrusion, a first groove portion into which the first protrusion inserts, and a second groove portion into which the third protrusion inserts, and supporting the first zoom ring and the first cylinder; and an external cylinder disposed around the second cylinder and comprising a third groove portion into which the fourth protrusion inserts.Type: GrantFiled: October 25, 2011Date of Patent: August 27, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young-eun Kim, Chan-ho Lee, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Patent number: 8456756Abstract: A zoom lens barrel assembly includes: a zoom ring having a cylindrical shape, and comprising an inlet portion formed in a boundary of one end thereof and a first protrusion; a guide ring disposed around the zoom ring, and comprising a first guide hole through which the first protrusion passes, and movably supporting the zoom ring in an axial direction, and a second guide hole; and a cylinder disposed in the zoom ring, for moving and rotating between a position where the cylinder is accommodated in the zoom ring and a position where the cylinder moves away from the zoom ring in the axial direction, and comprising a second protrusion that passes through the second guide hole, accommodated in the inlet portion at the position where the cylinder is accommodated, and pressing one end of the inlet portion when the cylinder moves away from the zoom ring.Type: GrantFiled: November 22, 2011Date of Patent: June 4, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Chan-ho Lee, Young-eun Kim, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Publication number: 20120206821Abstract: A zoom lens barrel assembly includes: a zoom ring having a cylindrical shape, and comprising an inlet portion formed in a boundary of one end thereof and a first protrusion; a guide ring disposed around the zoom ring, and comprising a first guide hole through which the first protrusion passes, and movably supporting the zoom ring in an axial direction, and a second guide hole; and a cylinder disposed in the zoom ring, for moving and rotating between a position where the cylinder is accommodated in the zoom ring and a position where the cylinder moves away from the zoom ring in the axial direction, and comprising a second protrusion that passes through the second guide hole, accommodated in the inlet portion at the position where the cylinder is accommodated, and pressing one end of the inlet portion when the cylinder moves away from the zoom ring.Type: ApplicationFiled: November 22, 2011Publication date: August 16, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Chan-ho Lee, Young-eun Kim, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim