Patents by Inventor Sang Eon Park

Sang Eon Park 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).

  • Publication number: 20250055096
    Abstract: A pouch-type secondary battery includes an electrode assembly including a first electrode plate, and a second electrode plate and a pouch film in which the electrode assembly is accommodated and including a sealing portion on three sides of the pouch film, wherein the pouch film includes a folded portion disposed at an end of the sealing portion, and formed by folding an end portion of the pouch film.
    Type: Application
    Filed: August 19, 2024
    Publication date: February 13, 2025
    Inventors: Jae Gyu BYUN, Dong Ju KIM, Sang Mo KIM, Jin Go KIM, Sun Min PARK, Taek Eon JEONG
  • Patent number: 12216170
    Abstract: A device and method of estimating state-of-health of a battery is provided. A device of estimating a state-of-health (SOH) of a battery includes: a memory configured to load a program for calculating a state-of-balance (SOB) value by voltage of a plurality of cells constituting the battery and estimating a state-of-health balance value which is a state-of-health value of the battery to which the state-of-balance value by voltage is applied; and a processor configured to execute instructions included in the program loaded by the memory. A device and method of estimating state-of-charge of a battery is provided. A device of estimating state-of-charge (SOC) of a battery includes: a memory configured to load a program for correcting a voltage-to-remaining capacity correlation, in which a battery voltage is matched for each remaining capacity, based on a state-of-balance value by voltage of the battery; and a processor configured to execute instructions included in the program loaded in the memory.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: February 4, 2025
    Assignee: Mintech Co., Ltd
    Inventors: Young Jin Hong, Hee Kyung Myung, Jae Hoon Lee, Sang Eon Park, Jae Kyu Kim, In Jae Hwang
  • Patent number: 12180578
    Abstract: There is provided an RF sputtering apparatus for controlling an atomic layer of a thin film. The RF sputtering apparatus includes: a sputtering main body including a substrate, a target facing the substrate, and a chamber for performing a sputtering process to deposit the target on the substrate; a power supply unit connected to the target of the sputtering main body via a network to apply RF power; a roughing pump unit for forming vacuum inside the chamber of the sputtering main body; and a gas supply unit for supplying reaction gas to the inside of the chamber. A power cable for supplying a power source to the power supply unit is formed with a single crystal copper wire.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: December 31, 2024
    Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Se Young Jeong, You Sil Lee, Su Jae Kim, Sang Eon Park, Mi Yeon Cheon
  • Publication number: 20240400399
    Abstract: Spherical mesoporous silica and a production method therefor are described. According to embodiments, it is possible to provide spherical mesoporous silica characterized by funnel-shaped pores having a large entrance size, and improve economic efficiency and production yield by simplifying the process for production of the spherical mesoporous silica. Further, it is possible to provide spherical mesoporous silica which has excellent adsorption performance due to its large specific surface area and pore volume, is capable of exhibiting an effect of releasing an adsorbed component for a long time after adsorption, and thus is highly usable as a delivery carrier, and a production method therefor.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 5, 2024
    Inventors: Sang Cheol HAN, Sang Eon PARK
  • Publication number: 20240355544
    Abstract: A body including a dielectric layer and internal electrodes disposed alternately with the dielectric layer interposed therebetween; and external electrodes disposed on the body, wherein the dielectric layer includes a main component containing calcium (Ca), strontium (Sr), zirconium (Zr) and titanium (Ti) and a sub-component containing manganese (Mn), yttrium (Y) and silicon (Si), wherein the dielectric layer includes a plurality of dielectric grains and grain boundaries disposed between adjacent dielectric grains, and at least a portion of the plurality of dielectric grains has a core-shell structure, a content of yttrium (Y) included in a core relative to 100 moles of zirconium (Zr) included in the core and a shell is defined as Yc, a content of yttrium (Y) included in the shell relative to 100 moles of zirconium (Zr) included in the core and the shell is defined as Ys, and Ys/Yc>9 is satisfied.
    Type: Application
    Filed: February 2, 2024
    Publication date: October 24, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Jun LIM, Bae Soon SON, Sung Hyung KANG, Kyung Ho LEE, Se Na BAE, Hye Jin JIN, Sang Eon PARK
  • Publication number: 20240084967
    Abstract: To improve productivity and sealing performance, the present disclosure provides a pressure vessel including a boss part including a boss extension portion that is provided in a cylindrical shape, a boss flange portion integrally extending from a lower portion of the boss extension portion, and a boss support portion integrally extending from an inner end of the boss flange portion, a fusion-coupling part insert-injected in a form surrounding an outer surface of one side of the boss support portion in the circumferential direction, and a liner part which has an accommodation space for accommodating a fluid therein, extends in a longitudinal direction, and has both open sides, and the liner part is made of the same material as the fusion-coupling part, and both inner circumferences of the liner part are in surface contact with and fusion-coupled to an outer circumference of the fusion-coupling part.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 14, 2024
    Inventors: Jung Han LEE, Sang Eon PARK, Sung Man SOHN
  • Publication number: 20240018588
    Abstract: The present disclosure relates to a method for selecting mesenchymal stem cells having improved self-maintenance ability, wherein mesenchymal stem cells having excellent self-proliferative ability may be selected to reduce donor variation, and mesenchymal stem cells having excellent self-proliferative ability may be secured in large quantities and used for the development of cell therapy products.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 18, 2024
    Applicants: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION, ENCELL CO., LTD.
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK, Sun Jeong KIM
  • Publication number: 20240010986
    Abstract: A method for culturing mesenchymal stem cells is disclosed. The method includes steps of: primary culturing mesenchymal stem cells in a medium containing umbilical cord blood serum; and subculturing the mesenchymal stem cells in a medium containing fetal bovine serum. The method for culturing mesenchymal stem cells may maintain stemness by reducing the differentiation and aging of stem cells, and in particular, may achieve a remarkably high proliferation rate.
    Type: Application
    Filed: November 9, 2021
    Publication date: January 11, 2024
    Applicants: ENCELL CO., LTD., SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Hong Bae JEON, Sang Eon PARK, Jong Wook CHANG
  • Publication number: 20230416684
    Abstract: A cell death inhibitor including a mesenchymal stem cell genetically engineered to secrete growth-regulated oncogene-alpha (GRO-?) or overexpress GRO-? compared to a parent cell, GRO-?, or a combination thereof. A method of treating a muscle disease, including administering a pharmaceutically effective amount of a mesenchymal stem cell, which is genetically engineered to secrete growth-regulated oncogene-alpha (GRO-?) or overexpress GRO-? compared to a parent cell, or GRO-?, to a subject in need thereof.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 28, 2023
    Applicants: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION, ENCELL CO., LTD.
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK, Soojin KWON
  • Publication number: 20230374652
    Abstract: There is provided an RF sputtering apparatus for controlling an atomic layer of a thin film. The RF sputtering apparatus includes: a sputtering main body including a substrate, a target facing the substrate, and a chamber for performing a sputtering process to deposit the target on the substrate; a power supply unit connected to the target of the sputtering main body via a network to apply RF power; a roughing pump unit for forming vacuum inside the chamber of the sputtering main body; and a gas supply unit for supplying reaction gas to the inside of the chamber. A power cable for supplying a power source to the power supply unit is formed with a single crystal copper wire.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 23, 2023
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Se Young JEONG, You Sil LEE, Su Jae KIM, Sang Eon PARK, Mi Yeon CHEON
  • Publication number: 20230159898
    Abstract: A method of culturing mesenchymal stem cells includes performing primary culture of umbilical cord-derived mesenchymal stem cells under hypoxic conditions with an oxygen partial pressure of 1 to 8% and pressure conditions of 1.0 to 8.0 PSI. The method of culturing umbilical cord-derived mesenchymal stem cells can maintain stemness by inhibiting the differentiation of stem cells and particularly can achieve a remarkably high proliferation rate.
    Type: Application
    Filed: April 6, 2021
    Publication date: May 25, 2023
    Applicants: ENCELL CO., LTD., SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK
  • Publication number: 20230138160
    Abstract: Provided are a composition for ciliogenesis, containing a mesenchymal stem cell or a culture medium of mesenchymal stem cell. The mesenchymal stem cell or the culture medium of mesenchymal stem cell increases the number and promotes growth of primary cilia in cells. The mesenchymal stem cell or the culture medium of mesenchymal stem cell can be used as a pharmaceutical composition for preventing or treating diseases caused by ciliopathy or ciliary impairment. The mesenchymal stem cell or the culture medium of mesenchymal stem cell can be used as a cosmetic composition. A method for preventing or treating ciliopathy or ciliary impairment is disclosed.
    Type: Application
    Filed: March 23, 2021
    Publication date: May 4, 2023
    Applicants: ENCELL CO.,LTD., SAMSUNG LIFE PUBLIC WELFARE FOUNDATION.
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK
  • Publication number: 20230081894
    Abstract: The present invention relates to a pharmaceutical composition, for preventing or treating Charcot-Marie-Tooth disorder, comprising mesenchymal stem cells or insulin secreted by mesenchymal stem cells.
    Type: Application
    Filed: January 22, 2021
    Publication date: March 16, 2023
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK, Shin Ji OH
  • Publication number: 20220146585
    Abstract: A device and method of estimating state-of-health of a battery is provided. A device of estimating a state-of-health (SOH) of a battery includes: a memory configured to load a program for calculating a state-of-balance (SOB) value by voltage of a plurality of cells constituting the battery and estimating a state-of-health balance value which is a state-of-health value of the battery to which the state-of-balance value by voltage is applied; and a processor configured to execute instructions included in the program loaded by the memory. A device and method of estimating state-of-charge of a battery is provided. A device of estimating state-of-charge (SOC) of a battery includes: a memory configured to load a program for correcting a voltage-to-remaining capacity correlation, in which a battery voltage is matched for each remaining capacity, based on a state-of-balance value by voltage of the battery; and a processor configured to execute instructions included in the program loaded in the memory.
    Type: Application
    Filed: November 29, 2019
    Publication date: May 12, 2022
    Inventors: Young Jin HONG, Hee Kyung MYUNG, Jae Hoon LEE, Sang Eon PARK, Jae Kyu KIM, In Jae HWANG
  • Patent number: 11148723
    Abstract: A side sill for a vehicle includes: an inner portion facing an interior space of the vehicle; an outer portion facing an exterior space of the vehicle; and mounting hardware, which is riveted to one of the inner portion and the outer portion, wherein the inner portion and the outer portion form a unitary one-piece structure.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: October 19, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, SUNG WOO HITECH CO., LTD.
    Inventors: Hee Seouk Chung, Hyun Sik Kim, Deok Hwa Hong, Se Jin Ko, Byeong Cheon Lee, Sang Eon Park, Seok Hwan Hwang
  • Publication number: 20200406982
    Abstract: A side sill for a vehicle includes: an inner portion facing an interior space of the vehicle; an outer portion facing an exterior space of the vehicle; and mounting hardware, which is riveted to one of the inner portion and the outer portion, wherein the inner portion and the outer portion form a unitary one-piece structure.
    Type: Application
    Filed: October 15, 2019
    Publication date: December 31, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, SUNG WOO HITECH CO., LTD.
    Inventors: Hee Seouk Chung, Hyun Sik Kim, Deok Hwa Hong, Se Jin Ko, Byeong Cheon Lee, Sang Eon Park, Seok Hwan Hwang
  • Patent number: 10838369
    Abstract: An embodiment of the inventive concept provides a physics module of a chip-scale atomic clock. The physics module includes: a housing; a laser source disposed in the housing and generating a laser beam; a vapor cell disposed above the laser source to generate a transmitted beam from the laser beam; and a detector disposed above the vapor cell to detect the transmitted beam. Here, the vapor cell may include a plurality of optical patterns configured to polarize the laser beam.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: November 17, 2020
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Hyun Gue Hong, Taeg Yong Kwon, Sang Eon Park, Sang Bum Lee, Myoung Sun Heo
  • Patent number: 10814918
    Abstract: A sub-frame mounting structure is provided. The sub-frame mounting structure includes an outer pipe that is mounted on a vehicle body and an inner pipe that is inserted into and coupled to the outer pipe and detached from the outer pipe when an impact load of a predetermined size or greater is transferred thereto. An anti-rotation structure prevents a relative rotation between the inner pipe and the outer pipe. A sub-frame is fastened to the inner pipe to support the vehicle body through the outer pipe to stably support the vehicle body by the sub-frame and to detach the sub-frame from the vehicle body during a collision.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 27, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Samjin Jeonggong Co., Ltd., Sungwoo Hitech Co., Ltd
    Inventors: Seho Ryu, Yong Kew Kim, Sea Cheoul Song, SeungMin Kang, Sung Sik Park, Suk Ho Choi, Tae Hyun Kim, Ki sung Nam, Min Je Lee, Sang Eon Park
  • Publication number: 20200308081
    Abstract: A method and systems capable of producing aromatic hydrocarbons from a C3 alcohol using a catalytic metal-containing zeolite catalyst are disclosed. The method and systems can include the use of carbon dioxide as a reactant. The aromatization reactions provide product streams with high single pass aromatic selectivity of benzene, toluene and xylenes (BTX).
    Type: Application
    Filed: November 28, 2016
    Publication date: October 1, 2020
    Inventors: Khalid A. Almusaiteer, Khalid Al-Bahily, Sang-Eon Park
  • Publication number: 20200017149
    Abstract: A sub-frame mounting structure is provided. The sub-frame mounting structure includes an outer pipe that is mounted on a vehicle body and an inner pipe that is inserted into and coupled to the outer pipe and detached from the outer pipe when an impact load of a predetermined size or greater is transferred thereto. An anti-rotation structure prevents a relative rotation between the inner pipe and the outer pipe. A sub-frame is fastened to the inner pipe to support the vehicle body through the outer pipe to stably support the vehicle body by the sub-frame and to detach the sub-frame from the vehicle body during a collision.
    Type: Application
    Filed: October 31, 2018
    Publication date: January 16, 2020
    Inventors: Seho Ryu, Yong Kew Kim, Sea Cheoul Song, SeungMin Kang, Sung Sik Park, Suk Ho Choi, Tae Hyun Kim, Ki sung Nam, Min Je Lee, Sang Eon Park