Patents by Inventor Gunhee Jang
Gunhee Jang 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: 11974481Abstract: A display panel includes: a substrate including a main display area, a component area, and a peripheral area; a main sub-pixel and a main pixel circuit, the main sub-pixel being in the main display area on the substrate, and the main pixel circuit being connected to the main sub-pixel; a plurality of auxiliary sub-pixels in the component area on the substrate; a plurality of auxiliary pixel circuits in the peripheral area on the substrate; a plurality of connecting lines connecting the plurality of auxiliary sub-pixels to the plurality of auxiliary pixel circuits, respectively; and a dummy line extending in a direction in which the plurality of connecting lines extend in the component area.Type: GrantFiled: July 8, 2021Date of Patent: April 30, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sunyoung Jung, Hyunho Kim, Chungsock Choi, Gunhee Kim, Donghwan Shim, Sanghee Jang
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Patent number: 11756716Abstract: A magnetic field control system according to an embodiment of the present invention may comprise: a structure forming part for forming a three-dimensional structure having an inner space; a magnetic field generating part for generating a magnetic field, the magnetic field generating part being formed to extend from a predetermined position of the structure forming part and being disposed to face a target region defined in the inner space; and a power source part for supplying electric power to the magnetic field generating part.Type: GrantFiled: April 14, 2017Date of Patent: September 12, 2023Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATIONInventors: Gunhee Jang, Jaekwang Nam, Wonseo Lee, Bongjun Jang
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Patent number: 11648068Abstract: A magnetic robot system is provided. The magnetic robot system comprises: a catheter having a first magnet coupling part provided at the front end thereof; and a mobile robot having a second magnet coupling part provided at the rear end thereof, and having a driving magnet, wherein the mobile robot is coupled to the catheter by means of magnetic force between the first magnet coupling part and the second magnet coupling part, and the magnetic force coupling of the first magnet coupling part and the second magnet coupling part can be released by rotating magnetic torque generated by the driving magnet because of the application of external rotating magnetic force.Type: GrantFiled: April 3, 2018Date of Patent: May 16, 2023Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Gunhee Jang, Wonseo Lee, Jae Kwang Nam, Jongyul Kim
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Patent number: 11642108Abstract: A magnetic robot is provided. The magnetic robot comprises: a moving part which could be moved by means of a control of an external magnetic field; and an inspection part which is coupled to a frontal end of the moving part, wherein the inspection part comprises: a body provided with a tissue sampling needle at the frontal end thereof; a cover for covering the body; and a cover-moving part for moving the cover between a first position and a second position, wherein in the case where the cover is positioned in the first position, the tissue sampling needle is housed within the cover, and in the case where the cover is positioned in the second position, the tissue sampling needle is exposed to the outside of the cover.Type: GrantFiled: April 3, 2018Date of Patent: May 9, 2023Assignee: Industry-University Cooperation Foundation, Hanyong UniversityInventors: Gunhee Jang, Eun Soo Jung, Jae Kwang Nam
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Patent number: 11452627Abstract: The present invention relates to a stent delivery device having: a first support rod into which a first movable body is inserted; a fixed magnet; and a second support rod into which a second movable body is inserted, wherein a first driving magnet included in the first movable body and a second driving magnet included in the second movable body rotate relative to each other by means of the control of an external magnetic field at a predetermined angle around an axis in a first direction with respect to the fixed magnet, thereby separating a first coupling piece and a second coupling piece from a first coupling groove and a second coupling groove and enabling a stent to unfold.Type: GrantFiled: June 18, 2018Date of Patent: September 27, 2022Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Gunhee Jang, Wonseo Lee, Jae Kwang Nam, Eun Soo Jung
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Patent number: 11439475Abstract: A drug delivery robot is provided.Type: GrantFiled: June 18, 2018Date of Patent: September 13, 2022Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Gunhee Jang, Jae Kwang Nam
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Publication number: 20220249186Abstract: A magnetic drive system is disclosed. The magnetic drive system comprises: a first magnetic field generation unit; a second magnetic field generation unit which is disposed under the first magnetic field generation unit in a Z-axis direction with an operation area interposed therebetween, and generates a magnetic field in the operation area in combination with the first magnetic field generation unit; and a moving module for moving at least one of the first magnetic field generation unit and the second magnetic field generation unit.Type: ApplicationFiled: July 17, 2020Publication date: August 11, 2022Applicant: (IUCF-HYU(INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Gunhee JANG, Wonseo LEE, Eunsoo JUNG, Nahyun KIM
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Publication number: 20220071654Abstract: The present invention provides a tube body cleaning apparatus. A tube body cleaning apparatus according to the present invention comprises: a body having a set length and formed from a flexible material; a work member positioned at one point of the length direction of the body and rotatable, about a shaft provided in the length direction of the body, with respect to the body; and an expansion member positioned at one point of the length direction of the body and enabling a volume, which protrudes outward from the body, to increase by expanding.Type: ApplicationFiled: November 19, 2019Publication date: March 10, 2022Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Gunhee JANG, Na Hyun KIM, Eunsoo JUNG
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Publication number: 20200246087Abstract: A magnetic robot system is provided. The magnetic robot system comprises: a catheter having a first magnet coupling part provided at the front end thereof; and a mobile robot having a second magnet coupling part provided at the rear end thereof, and having a driving magnet, wherein the mobile robot is coupled to the catheter by means of magnetic force between the first magnet coupling part and the second magnet coupling part, and the magnetic force coupling of the first magnet coupling part and the second magnet coupling part can be released by rotating magnetic torque generated by the driving magnet because of the application of external rotating magnetic force.Type: ApplicationFiled: April 3, 2018Publication date: August 6, 2020Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITYInventors: Gunhee JANG, Wonseo LEE, Jae Kwang NAM, Jongyul KIM
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Publication number: 20200205793Abstract: A magnetic robot is provided. The magnetic robot comprises: a moving part which could be moved by means of a control of an external magnetic field; and an inspection part which is coupled to a frontal end of the moving part, wherein the inspection part comprises: a body provided with a tissue sampling needle at the frontal end thereof; a cover for covering the body; and a cover-moving part for moving the cover between a first position and a second position, wherein in the case where the cover is positioned in the first position, the tissue sampling needle is housed within the cover, and in the case where the cover is positioned in the second position, the tissue sampling needle is exposed to the outside of the cover.Type: ApplicationFiled: April 3, 2018Publication date: July 2, 2020Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Gunhee JANG, Eun Soo JUNG, Jae Kwang NAM
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Publication number: 20200197202Abstract: The present invention relates to a stent delivery device having: a first support rod into which a first movable body is inserted; a fixed magnet; and a second support rod into which a second movable body is inserted, wherein a first driving magnet included in the first movable body and a second driving magnet included in the second movable body rotate relative to each other by means of the control of an external magnetic field at a predetermined angle around an axis in a first direction with respect to the fixed magnet, thereby separating a first coupling piece and a second coupling piece from a first coupling groove and a second coupling groove and enabling a stent to unfold.Type: ApplicationFiled: June 18, 2018Publication date: June 25, 2020Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Gunhee JANG, Wonseo LEE, Jae Kwang NAM, Eun Soo JUNG
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Publication number: 20190184545Abstract: A magnetic field control system according to an embodiment of the present invention may comprise: a structure forming part for forming a three-dimensional structure having an inner space; a magnetic field generating part for generating a magnetic field, the magnetic field generating part being formed to extend from a predetermined position of the structure forming part and being disposed to face a target region defined in the inner space; and a power source part for supplying electric power to the magnetic field generating part.Type: ApplicationFiled: April 14, 2017Publication date: June 20, 2019Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Gunhee JANG, Jaekwang NAM, Wonseo LEE, Bongjun JANG
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Patent number: 6628034Abstract: A brushless DC motor with armature windings is compensated by auxiliary windings wound around linking parts of each pair of adjacent teeth of the slotted stator, to increase the number of effective turns, thus improving the torque constant and efficiency of the motor. The motor includes a slotted stator formed with a number of teeth, main windings concentrically wound around the teeth of the stator, auxiliary windings for compensating the main windings wound concentrically around the linking parts of the teeth and connected to the main windings, and a rotor with permanent magnets and a yoke.Type: GrantFiled: June 12, 2001Date of Patent: September 30, 2003Assignee: Hanyang Hak Won Co., Ltd.Inventors: Gunhee Jang, Junghwan Chang, Kyungsu Kim
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Publication number: 20030006658Abstract: An ultra-slim disk-spindle motor includes a cylindrical hub 250 of which both ends are opened, the hub having an inner protruding portion 251 formed along a central portion of an inner circumferential face of the hub and an outer protruding portion 252 formed along an upper side of the outer circumferential face of the hub, an upper ball bearing 242 and a lower ball bearing 241 being fixedly inserted above and below the inner protruding portion 251, a permanent magnet 260 bonded to a lower side of an outer circumferential face of the outer protruding portion 252 of the hub 250, a disk 270 mounted on an upper face of the outer protruding portion 252 of the hub 250 and a clamp 280 fixed with the hub using a bolt 281 and 282 in order to mount the disk 270.Type: ApplicationFiled: June 29, 2001Publication date: January 9, 2003Applicant: Gunhee JANGInventors: Gunhee Jang, Kyungsu Kim
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Publication number: 20020185929Abstract: The present invention relates to a brushless DC motor with armature windings compensated by auxiliary windings, and particularly to a brushless DC motor with armature windings compensated by auxiliary windings wound around the linking parts of each pair of adjacent teeth of the slotted stator, to increase the number of effective turns, thus improving the torque constant and efficiency of the motor.Type: ApplicationFiled: June 12, 2001Publication date: December 12, 2002Applicant: Gunhee JANGInventors: Gunhee Jang, Junghwan Chang, Kyungsu Kim