Patents by Inventor Heon-Cheol Shin
Heon-Cheol Shin 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: 11909001Abstract: An apparatus for manufacturing an all-solid-state battery includes: a mold unit which includes a first hole extending vertically so as to have a shape and a width identical with a shape and a width of the all-solid-state battery, and a second hole extending horizontally so as to horizontally communicate with the first hole; a first pressing unit which includes a first protrusion member corresponding to the first hole, which is coupled with an upper part of the mold unit, and which presses downwards raw materials of the all-solid-state battery filling the first hole, and a second pressing unit which includes a second protrusion member corresponding to the first hole, which is coupled with a lower part of the mold unit, and which presses upwards the raw materials of the all-solid-state battery filling the first hole.Type: GrantFiled: August 10, 2021Date of Patent: February 20, 2024Assignees: Hyundai Motor Company, Kia Corporation, Institute for Research & Industry Cooperation Pusan National UniversityInventors: Ju Yeong Seong, In Woo Song, Hong Seok Min, Yong Sub Yoon, Yun Sung Kim, Yong Jun Jang, Sung Woo Noh, In Chul Kim, A Reum Ha, Heon Cheol Shin, Yong Guk Gwon, Ji Ung Jeong, Seong Hyeok Ha
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Publication number: 20230307727Abstract: A system for analyzing a solid-state battery and a lithium rechargeable battery such as a lithium ion battery, and an analysis method using the system are proposed. The analysis system for a lithium secondary battery includes a housing having an accommodation space therein, and a lithium secondary battery accommodated in the accommodation space of the housing and being chargeable and dischargeable, in which the lithium secondary battery includes: an electrolyte part. The system also includes a first electrode part positioned on a side of the electrolyte part, and a second electrode part positioned on another side of the electrolyte part, in which the electrolyte part includes a matrix including a solid electrolyte having conductivity for lithium ions, one or more reference electrodes inserted in the matrix, and one or more SoC adjusters inserted in the matrix at a predetermined distance in a width direction from the reference electrode.Type: ApplicationFiled: December 13, 2022Publication date: September 28, 2023Inventors: Sung Hoo Jung, Ju Yeon Lee, Gyeong Jun Chung, Jong Jung Kim, Sang Mo Kim, Yoon Jae Han, Ji Ung Jeong, Yu Jeong Min, So Young Joo, Heon Cheol Shin
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Publication number: 20230207866Abstract: Disclosed are an all-solid-state battery including symmetrically arranged reference electrodes, a device for manufacturing the same, and a method of manufacturing using same.Type: ApplicationFiled: October 10, 2022Publication date: June 29, 2023Inventors: A Reum Ha, Ju Yeong Seong, In Woo Song, Hong Seok Min, Yong Sub Yoon, Yun Sung Kim, In Chul Kim, Yong Jun Jang, Sung Woo Noh, Heon Cheol Shin, Gi Hwan Joe, Yu Jeong Min, Ji Ung Jeong, Seong Hyeok Ha
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Publication number: 20230176133Abstract: The present disclosure relates to an all-solid-state battery analysis system capable of reliably obtaining an electrochemical signal according to the degree of charge of an electrode, and an all-solid-state battery analysis method using the same. The system may include a body member, of cylindrical shape, having a first cavity extending therethrough in a vertical direction and a second cavity extending therethrough in a horizontal direction and communicating with the first cavity. The system may include a first conductive member including a first base having a plate shape and a first protrusion protruding from the first base having a shape corresponding to a shape of the first cavity; and a second conductive member including a second base having a plate shape and a second protrusion protruding from the second base and having a shape corresponding to the shape of the first cavity.Type: ApplicationFiled: November 13, 2022Publication date: June 8, 2023Applicants: Hyundai Motor Company, Kia Corporation, Institute for Research & Industry Cooperation Pusan National UniversityInventors: Ju Yeong Seong, Im Sul Seo, Jeong Hyun Seo, Je Sik Park, Sung Woo Noh, Sang Heon Lee, Chung Bum Lim, Hye Won Kim, Jae Young Hong, So Young Joo, Yu Jeong Min, Ji Ung Jeong, Heon Cheol Shin
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Publication number: 20220119970Abstract: A method for producing a metal catalyst, including applying an anodic current with a positive (+) sign to form a metal oxide having a bipyramidal shape, and then applying a cathodic current with a negative (?) sign or applying a potential in a negative (?) direction to form uniform atomic scale pores on the surface and inside of the metal particles, and controlling the amount of oxygen remaining in the metal to modify the metal surface.Type: ApplicationFiled: October 21, 2021Publication date: April 21, 2022Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Hyun Deog YOO, Sol Jin KIM, Ki Min NAM, Heon Cheol SHIN, Sangram Keshari MOHANTY
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Publication number: 20220115707Abstract: An apparatus for manufacturing an all-solid-state battery includes: a mold unit which includes a first hole extending vertically so as to have a shape and a width identical with a shape and a width of the all-solid-state battery, and a second hole extending horizontally so as to horizontally communicate with the first hole; a first pressing unit which includes a first protrusion member corresponding to the first hole, which is coupled with an upper part of the mold unit, and which presses downwards raw materials of the all-solid-state battery filling the first hole, and a second pressing unit which includes a second protrusion member corresponding to the first hole, which is coupled with a lower part of the mold unit, and which presses upwards the raw materials of the all-solid-state battery filling the first hole.Type: ApplicationFiled: August 10, 2021Publication date: April 14, 2022Inventors: Ju Yeong Seong, In Woo Song, Hong Seok Min, Yong Sub Yoon, Yun Sung Kim, Yong Jun Jang, Sung Woo Noh, In Chul Kim, A Reum Ha, Heon Cheol Shin, Yong Guk Gwon, Ji Ung Jeong, Seong Hyeok Ha
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Patent number: 11011320Abstract: Disclosed is a bus stop using a large-scale perovskite solar cell in which a perovskite solar cell is prepared using a hybrid structure including a graphene-carbon nanotube. The bus stop includes a body unit fixed to the ground to maintain the overall shape, a solar cell unit for producing electrical energy from sunlight, and an energy storage system (ESS) for storing the electrical energy produced by the solar cell part.Type: GrantFiled: August 17, 2020Date of Patent: May 18, 2021Assignee: Pusan National University Industry-University Cooperation FoundationInventors: Sung Ho Jin, Jinhwan Yoon, Heon Cheol Shin, Yang Do Kim, Jin Woo Oh, Sung Il Ahn, Hyun Deog Yoo, Hyung Woo Lee, Mi Ra Kim
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Publication number: 20210065991Abstract: Disclosed is a bus stop using a large-scale perovskite solar cell in which a perovskite solar cell is prepared using a hybrid structure including a graphene-carbon nanotube. The bus stop includes a body unit fixed to the ground to maintain the overall shape, a solar cell unit for producing electrical energy from sunlight, and an energy storage system (ESS) for storing the electrical energy produced by the solar cell part.Type: ApplicationFiled: August 17, 2020Publication date: March 4, 2021Applicant: Pusan National University Industry-University Cooperation FoundationInventors: Sung Ho JIN, Jinhwan YOON, Heon Cheol SHIN, Yang Do KIM, Jin Woo OH, Sung Il AHN, Hyun Deog YOO, Hyung Woo LEE, Mi Ra KIM
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Patent number: 9673485Abstract: Provided is a method for manufacturing an anode of a cable-type secondary battery having a solid electrolyte layer, including preparing an aqueous solution of an anode active material, making an anode by immersing a core as a current collector having a horizontal cross section of a predetermined shape and extending longitudinally in the aqueous solution, then applying an electric current to form a porous shell of the anode active material on the surface of the core, and forming a solid electrolyte layer on the surface of the anode by passing the anode through a solid electrolyte solution. The anode has a high contact area to increase the mobility of lithium ions, thereby improving battery performance. Also, the anode is capable of relieving stress and pressure in the battery, such as volume expansion during charging and discharging, thereby preventing battery deformation and ensuring battery stability.Type: GrantFiled: February 17, 2012Date of Patent: June 6, 2017Assignee: LG CHEM, LTD.Inventors: Yo-Han Kwon, Je-Young Kim, Heon-Cheol Shin, Ki-Tae Kim, Sang-Young Lee
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Patent number: 9590265Abstract: The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer and having an outer electrode active material layer and an open-structured outer current collector.Type: GrantFiled: March 13, 2014Date of Patent: March 7, 2017Assignee: LG Chem, Ltd.Inventors: Yo-Han Kwon, Byung-Hun Oh, Je-Young Kim, Heon-Cheol Shin
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Patent number: 9583785Abstract: The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and having an outer electrode active material layer, an open-structured outer current collector and a conductive paste layer. The outer electrode having a conductive paste layer and an open-structured outer current collector according to the present invention has good flexibility to improve the flexibility of a cable-type secondary battery having the same. Also, the conductive paste layer is made of a light material, and thus can contribute to the lightening of the cable-type secondary battery.Type: GrantFiled: December 2, 2014Date of Patent: February 28, 2017Assignee: LG Chem, Ltd.Inventors: Yo-han Kwon, Sang-Wook Woo, Hye-Ran Jung, Je-Young Kim, Heon-Cheol Shin
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Patent number: 9406926Abstract: Disclosed is an anode for a lithium secondary battery. The anode includes a current collector in the form of a wire and a porous anode active material layer coated to surround the surface of the current collector. The three-dimensional porous structure of the active material layer increases the surface area of the anode. Accordingly, the mobility of lithium ions through the anode is improved, achieving superior battery performance. In addition, the porous structure allows the anode to relieve internal stress and pressure, such as swelling, occurring during charge and discharge of a battery, ensuring high stability of the battery while preventing deformation of the battery. These advantages make the anode suitable for use in a cable-type secondary battery. Further disclosed is a lithium secondary battery including the anode.Type: GrantFiled: June 6, 2014Date of Patent: August 2, 2016Assignee: LG CHEM, LTD.Inventors: Yo-Han Kwon, Je-Young Kim, Ki-Tae Kim, Heon-Cheol Shin, Hyung-Man Cho, Hye-Ran Jung
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Patent number: 9219291Abstract: The present invention provides a cable-type secondary battery comprising an inner electrode which includes at least one first polarity electrode having a first polarity current collector with a long and thin shape, whose cross-section perpendicular to its longitudinal direction is a circular, oval or polygonal form; a first polarity electrode active material layer formed on an outer surface of the first polarity current collector; and an electrolyte layer filled to surround the first polarity electrode active material layer, and at least one wire-type second polarity electrode which wholly surrounds the inner electrode and is winding around the exterior thereof. Thus, the inventive cable-type secondary battery provided with an outer winding electrode has excellent flexibility to prevent the release of the active material.Type: GrantFiled: September 11, 2013Date of Patent: December 22, 2015Assignee: LG Chem, Ltd.Inventors: Yo-Han Kwon, Je-Young Kim, Sang-Wook Woo, Heon-Cheol Shin, Eun-Ji Kim, Su-Jin Park, Woo-Sung Choi
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Patent number: 9048503Abstract: A method for manufacturing a cable-type secondary battery includes: preparing a first polarity current collector having a long and thin shape; forming at least two first polarity electrode active material layers on the first polarity current collector to be spaced apart from each other in the longitudinal direction; forming an electrolyte layer to surround the at least two first polarity electrode active material layers; forming at least two second polarity electrode active material layers on the electrolyte layer to be spaced apart from each other at positions corresponding to the first polarity electrode active material layers; forming an electrode assembly by surrounding the second polarity electrode active material layers with a second polarity current collector; surrounding the electrode assembly with a cover member; and bending the electrode assembly and the cover member into a serpentine configuration with the active regions spaced apart from one another.Type: GrantFiled: October 20, 2011Date of Patent: June 2, 2015Assignee: LG Chem, Ltd.Inventors: Yo-Han Kwon, Je-Young Kim, Ki-Tae Kim, Heon-Cheol Shin, Hyung-Man Cho, Hye-Ran Jung
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Publication number: 20150086822Abstract: The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and having an outer electrode active material layer, an open-structured outer current collector and a conductive paste layer. The outer electrode having a conductive paste layer and an open-structured outer current collector according to the present invention has good flexibility to improve the flexibility of a cable-type secondary battery having the same. Also, the conductive paste layer is made of a light material, and thus can contribute to the lightening of the cable-type secondary battery.Type: ApplicationFiled: December 2, 2014Publication date: March 26, 2015Inventors: Yo-han Kwon, Sang-Wook Woo, Hye-Ran Jung, Je-Young Kim, Heon-Cheol Shin
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Patent number: 8980462Abstract: A cable-type secondary battery includes an electrode assembly, which has a first polarity current collector having a long and thin shape, at least two first polarity electrode active material layers formed on the first polarity current collector to be spaced apart in the longitudinal direction, an electrolyte layer filled to surround at least two first polarity electrode active material layers, at least two second polarity electrode active material layers formed on the electrolyte layer to be spaced apart at positions corresponding to the first polarity electrode active material layers, the electrode assembly being continuously bent into a serpentine configuration by a space between the first polarity electrode active material layers; a second polarity current collector configured to surround at least one side of the electrode assembly bent into a serpentine configuration; and a cover member configured to surround the second polarity current collector and the electrode assembly.Type: GrantFiled: October 20, 2011Date of Patent: March 17, 2015Assignee: LG Chem, Ltd.Inventors: Yo-Han Kwon, Je-Young Kim, Ki-Tae Kim, Heon-Cheol Shin, Hyung-Man Cho, Hye-Ran Jung
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Patent number: 8951658Abstract: A cable-type secondary battery includes an electrode assembly, which has a first polarity current collector having a long and thin shape, at least two first polarity electrode active material layers formed on the first polarity current collector to be spaced apart in the longitudinal direction, an electrolyte layer filled to surround at least two first polarity electrode active material layers, at least two second polarity electrode active material layers formed on the electrolyte layer to be spaced apart at positions corresponding to the first polarity electrode active material layers, and a second polarity current collector configured to surround the outer surfaces of the second polarity electrode active material layers, the electrode assembly being continuously bent into a serpentine configuration by a space between the first polarity electrode active material layers; and a cover member configured to surround the electrode assembly which is continuously bent into a substantially a serpentine configuration.Type: GrantFiled: October 18, 2011Date of Patent: February 10, 2015Assignee: LG Chem, Ltd.Inventors: Yo-Han Kwon, Je-Young Kim, Ki-Tae Kim, Heon-Cheol Shin, Hyung-Man Cho, Hye-Ran Jung
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Patent number: 8920979Abstract: The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and having an outer electrode active material layer, an open-structured outer current collector and a conductive paste layer. The outer electrode having a conductive paste layer and an open-structured outer current collector according to the present invention has good flexibility to improve the flexibility of a cable-type secondary battery having the same. Also, the conductive paste layer is made of a light material, and thus can contribute to the lightening of the cable-type secondary battery.Type: GrantFiled: September 10, 2013Date of Patent: December 30, 2014Assignee: LG Chem, Ltd.Inventors: Yo-Han Kwon, Sang-Wook Woo, Hye-Ran Jung, Je-Young Kim, Heon-Cheol Shin
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Publication number: 20140284215Abstract: Disclosed is an anode for a lithium secondary battery. The anode includes a current collector in the form of a wire and a porous anode active material layer coated to surround the surface of the current collector. The three-dimensional porous structure of the active material layer increases the surface area of the anode. Accordingly, the mobility of lithium ions through the anode is improved, achieving superior battery performance. In addition, the porous structure allows the anode to relieve internal stress and pressure, such as swelling, occurring during charge and discharge of a battery, ensuring high stability of the battery while preventing deformation of the battery. These advantages make the anode suitable for use in a cable-type secondary battery. Further disclosed is a lithium secondary battery including the anode.Type: ApplicationFiled: June 6, 2014Publication date: September 25, 2014Inventors: Yo-Han KWON, Je-Young KIM, Ki-Tae KIM, Heon-Cheol SHIN, Hyung-Man CHO, Hye-Ran JUNG
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Patent number: 8785020Abstract: Disclosed is an anode for a lithium secondary battery. The anode includes a current collector in the form of a wire and a porous anode active material layer coated to surround the surface of the current collector. The three-dimensional porous structure of the active material layer increases the surface area of the anode. Accordingly, the mobility of lithium ions through the anode is improved, achieving superior battery performance. In addition, the porous structure allows the anode to relieve internal stress and pressure, such as swelling, occurring during charge and discharge of a battery, ensuring high stability of the battery while preventing deformation of the battery. These advantages make the anode suitable for use in a cable-type secondary battery. Further disclosed is a lithium secondary battery including the anode.Type: GrantFiled: July 2, 2012Date of Patent: July 22, 2014Assignee: LG Chem, Ltd.Inventors: Yo-Han Kwon, Je-Young Kim, Ki-Tae Kim, Heon-Cheol Shin, Hyung-Man Cho, Hye-Ran Jung