Patents by Inventor Juhwan Shin
Juhwan 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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Publication number: 20240136641Abstract: A battery pack includes battery modules having a plurality of battery cells; and a pack frame for housing the battery modules. Inside the pack frame, the battery modules are arranged in a row along the width direction to form a battery module group, and inside the battery module, the battery cells are stacked along the width direction to form a battery cell stack. A cover member for covering the entire upper surface of the battery module group is located between the upper surface of the battery module group and the pack frame.Type: ApplicationFiled: February 28, 2022Publication date: April 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Changhyeon YANG, Haejin KIM, Hyoungsuk LEE
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Publication number: 20240063491Abstract: A battery pack includes a battery module that houses battery cells and discharges gas generated from the battery cells; a pack housing that houses the battery module and is provided with an outlet port for discharging gas discharged from the battery module at one surface thereof; and a venting member that covers the outlet port at an outer surface of the pack housing, couples to the outer surface of the pack housing, and discharges gas inside the pack housing. The venting member is detachably coupled to the outer surface of the pack housing.Type: ApplicationFiled: August 17, 2022Publication date: February 22, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Yongho CHUN, Juhwan SHIN, Taekyeong LEE, Byung Do JANG, Hyoungsuk LEE, Donghyun KIM
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Publication number: 20240030547Abstract: A battery pack of the present disclosure includes a lower pack frame on which a plurality of battery modules are mounted; and an upper pack frame located on an upper part of the plurality of battery modules, wherein the lower pack frame includes a bottom part in contact with a lower surface of the plurality of battery modules and a frame part in contact with at least one side surface of at least one of the plurality of battery modules, wherein the frame part comprises a side surface frame extending from an edge of the bottom part toward the upper part, and an inner frame located inside the side surface frame, wherein the inner frame includes at least one venting hole that penetrates an outer surface of the inner frame, and wherein the inner frame serves as a path through which a gas generated in the at least one of the plurality of battery modules moves.Type: ApplicationFiled: May 25, 2022Publication date: January 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Hyoungsuk LEE, Donghyun KIM, Byung Do JANG, Yongho CHUN
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Publication number: 20240030559Abstract: The battery pack includes a first battery module and a second battery module each including a plurality of battery cells; a first bus bar extended from the first battery module and a second bus bar extended from the second battery module; a fuse for connecting the first bus bar and the second bus bar; and a fixing member having heat resistance in which at least a part is located at the lower end part of the fuse.Type: ApplicationFiled: July 20, 2020Publication date: January 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Hyoungsuk LEE, Soon Chang HONG
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Publication number: 20240014464Abstract: A battery pack includes a battery module including a plurality of battery cells, a pack frame that houses the battery module, a pack coolant pipe assembly that is connected to the battery module, and a pack coolant pipe housing that houses the pack coolant pipe assembly therein and includes a lower part configurable between an open position and a closed position.Type: ApplicationFiled: August 5, 2022Publication date: January 11, 2024Applicant: LG Energy Solution, Ltd.Inventors: Byung Do Jang, Hyoungsuk Lee, Donghyun Kim, Juhwan Shin, Yongho Chun
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Publication number: 20230299383Abstract: A battery pack includes: a pack frame in which a plurality of battery modules are mounted to be spaced apart from each other; and an insulating member positioned between a bottom surface of the battery module and a bottom surface of the pack frame. The battery module includes a battery cell stack where a plurality of battery cells are stacked, a module frame that accommodates the battery cell stack, and a heat sink that is positioned on a bottom portion of the module frame, the bottom portion of the module frame forms an upper plate of the heat sink, and the bottom portion of the module frame is in contact with refrigerant supplied in the heat sink.Type: ApplicationFiled: February 16, 2022Publication date: September 21, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Byung Do JANG, Hyoungsuk LEE, Donghyun KIM, Juhwan SHIN, Yongho CHUN
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Publication number: 20230291035Abstract: A battery pack includes a pack frame in which a plurality of battery modules are installed to be spaced apart from each other; and a pair of a cooling member and a heat insulating member positioned under the battery module, wherein the heat insulating member is positioned between the cooling member and a bottom surface of the pack frame, and pairs of cooling members and heat insulating members respectively positioned under battery modules adjacent to each other among the plurality of battery modules are spaced apart from each other.Type: ApplicationFiled: February 16, 2022Publication date: September 14, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Byung Do JANG, Hyoungsuk LEE, Donghyun KIM, Juhwan SHIN, Yongho CHUN
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Publication number: 20230282927Abstract: A battery pack includes a lower pack frame on which a plurality of battery cell arrays are mounted; at least one cover part located in an upper part of the plurality of battery cell arrays; and a venting part that is mounted on the cover part and extends along the longitudinal direction of the lower pack frame, wherein the cover part covers the upper part of the pair of battery cell arrays arranged so as to face each other with respect to the width direction of the lower pack frame. A first venting hole is formed on the cover part, and the venting part covers the first venting hole.Type: ApplicationFiled: May 25, 2022Publication date: September 7, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Junyeob SEONG, Hyoungsuk LEE, YOUNG IL YOON
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Publication number: 20230261307Abstract: Discussed is a pack that may include battery modules including a plurality of battery cells; and a pack frame for housing the battery modules. Within the pack frame, the battery modules are arranged in a multiple row and single layer structure, and at least two of the battery modules are arranged in a row along a first direction to form a battery module group, the battery pack including a plurality of battery module groups. A partition wall member is located between any one battery module group and another battery module group, and the partition wall member extends along the first direction.Type: ApplicationFiled: March 3, 2022Publication date: August 17, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Soeun RHIM, Donghyun KIM, Hyoungsuk LEE
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Publication number: 20230040054Abstract: A battery pack includes: a plurality of battery modules; a venting inducing frame disposed along an edge of the battery modules and forming a venting passage; a venting gate for connecting an inside of the battery modules and the venting inducing frame; a rupture portion formed on an outside of the venting inducing frame; and a unidirectional valve formed on a passage of the venting inducing frame, wherein the unidirectional valve intercepts a passage in a direction connected to a venting gate connected to a second battery module from the venting gate connected to one battery module from among the battery modules, and opens a passage in a direction connected to the rupture portion from the venting gate connected to one battery module from among the battery modules.Type: ApplicationFiled: April 8, 2021Publication date: February 9, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Hyoungsuk LEE, Donghyun KIM, Byung Do JANG, Yongho CHUN
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Publication number: 20220407170Abstract: Discussed is a battery pack including a plurality of battery modules; a venting inducing frame disposed along edges of the plurality of battery modules and forming a venting passage to vent at least one of gas and flame; a venting gate to connect an inside of at least one of the plurality of battery modules and the venting inducing frame; and a quenching member disposed in a passage of the venting gate.Type: ApplicationFiled: April 13, 2021Publication date: December 22, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Hyoungsuk LEE, Donghyun KIM, Byung Do JANG, Yongho CHUN
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Publication number: 20220393298Abstract: A battery includes a plurality of battery modules; a venting inducing frame disposed along an edge of the battery modules; and a housing for receiving the battery modules and the venting inducing frame, wherein at least one quenching member is disposed in the venting inducing frame.Type: ApplicationFiled: April 8, 2021Publication date: December 8, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Hyoungsuk LEE, Donghyun KIM, Byung Do JANG, Yongho CHUN
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Publication number: 20220384905Abstract: A battery pack includes a plurality of battery modules; a venting guiding frame disposed along an edge of the plurality of battery modules; and a housing which accommodates the plurality of battery modules and the venting guiding frame, in which the battery module includes a battery cell stack in which the plurality of battery cells is stacked and a module frame accommodating the battery, cell stack, and the battery cell includes an electrode assembly and a cell case accommodating the electrode assembly, sealing portions are formed at an edge of the cell case, and at least one venting guiding part having a smaller width than an average width of the sealing portions is formed in the sealing portion.Type: ApplicationFiled: April 26, 2021Publication date: December 1, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Juhwan SHIN, Hyoungsuk LEE, Donghyun KIM, Byung Do JANG, Yongho CHUN
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Patent number: 9368801Abstract: The present application relates to a spherical, porous structure which is formed using a mold taking the form of a spherical nanoparticle aggregate, and relates to a production method therefor. According to one aspect of the present application, the production method for the spherical, porous structure comprises: the use of a mold taking the form of a spherical nanoparticle-carbon precursor aggregate comprising a carbon precursor on the surfaces of a plurality of nanoparticles, formed by removing solvent from droplets comprising the carbon precursor and the plurality of nanoparticles.Type: GrantFiled: December 9, 2010Date of Patent: June 14, 2016Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITYInventors: Jun Hyuk Moon, Chang-yeol Cho, Ji-hwan Kang, Woo Min Jin, Juhwan Shin
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Patent number: 9217935Abstract: Provided are a method for fabricating a porous carbon structure using optical interference lithography, and a porous carbon structure fabricated by same, wherein the method for fabricating a porous carbon structure using optical light interference lithography includes: forming a photoresist layer on a substrate; irradiating a three-dimensional optical interference pattern onto the photoresist formed using three-dimensional optical interference lithography to form a three-dimensional porous photoresist pattern; coating the formed three-dimensional porous photoresist pattern with an inorganic material; heating the photoresist pattern on which the inorganic material is coated to carbonize the pattern; and removing the coated inorganic material.Type: GrantFiled: April 15, 2010Date of Patent: December 22, 2015Assignee: Industry-University Cooperation Foundation Sogang UniversityInventors: Jun Hyuk Moon, Woo Min Jin, Juhwan Shin
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Publication number: 20130273460Abstract: The present application relates to a spherical, porous structure which is formed using a mould taking the form of a spherical nanoparticle aggregate, and relates to a production method therefor. According to one aspect of the present application, the production method for the spherical, porous structure comprises: the use of a mould taking the form of a spherical nanoparticle-carbon precursor aggregate comprising a carbon precursor on the surfaces of a plurality of nanoparticles, formed by removing solvent from droplets comprising the carbon precursor and the plurality of nanoparticles.Type: ApplicationFiled: December 9, 2010Publication date: October 17, 2013Applicant: Industry-University Cooperation Foundation Sogang UniversityInventors: Jun Hyuk Moon, Chang-yeol Cho, Ji-hwan Kang, Woo Min Jin, Juhwan Shin
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Publication number: 20130029130Abstract: Provided are a method for fabricating a porous carbon structure using optical interference lithography, and a porous carbon structure fabricated by same, wherein the method for fabricating a porous carbon structure using optical light interference lithography includes: forming a photoresist layer on a substrate; irradiating a three-dimensional optical interference pattern onto the photoresist formed using three-dimensional optical interference lithography to form a three-dimensional porous photoresist pattern; coating the formed three-dimensional porous photoresist pattern with an inorganic material; heating the photoresist pattern on which the inorganic material is coated to carbonize the pattern; and removing the coated inorganic material.Type: ApplicationFiled: April 15, 2010Publication date: January 31, 2013Applicant: Industry-University Cooperation Foundation Sogang UniversityInventors: Jun Hyuk Moon, Woo Min Jin, Juhwan Shin