Patents by Inventor Chang-Ryul Jung

Chang-Ryul Jung 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).

  • Patent number: 12286695
    Abstract: An Fe-based nanocrystalline alloy is represented by a Compositional Formula, FexBySizM?A?, wherein M is one or more elements selected from the group consisting of Nb, V, W, Ta, Zr, Hf, Ti, and Mo; A is one or more elements selected from the group consisting of Cu and Au, x, y, z, ?, and ? (based on atom %) satisfy the following conditions: 75%?x?81%, 7%?y?13%, and 4%?z?12%, and a peak in a differential scanning calorimetry (DSC) graph has a bimodal shape.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: April 29, 2025
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Kyun Kwon, Chang Ryul Jung, Jong Ho Chung, Jung Young Cho
  • Publication number: 20250104905
    Abstract: A coil component includes a body including a first surface and a second surface opposing in a first direction, and a third surface and a fourth surface opposing in a second direction; a coil disposed in the body; a first lead-out electrode connected to an external end of the coil and drawn out to the first surface; a second lead-out electrode connected to an internal end of the coil and drawn out to the second surface; a first external electrode disposed on the third surface, extending to the first surface and connected to the first lead-out electrode; and a second external electrode disposed on the third surface, extending to the second surface and connected to the second lead-out electrode, wherein a thickness of each of the first and second lead-out electrodes in the second direction is smaller than a thickness of the coil in the second direction.
    Type: Application
    Filed: July 25, 2024
    Publication date: March 27, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Boum Seock Kim, Sang Jin Kim, Byeong Cheol Moon, Han Lee, Chang Ryul Jung
  • Patent number: 12249685
    Abstract: An all-solid battery includes a body including a solid electrolyte layer and an anode layer and a cathode layer alternately stacked with the solid electrolyte layer interposed therebetween, and first and second external electrodes disposed on external surfaces of the body. The anode layer and the cathode layer include an active electrode material. The active electrode material included in the anode layer and the cathode layer is the same non-polar-based material.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: March 11, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyung Lock Kim, Chang Ryul Jung
  • Patent number: 11848415
    Abstract: An all-solid-state battery includes a body including a solid electrolyte layer, and an anode layer and a cathode layer alternately stacked with the solid electrolyte layer interposed therebetween. A first external electrode is disposed on one side of the body and includes a first electrode layer and a first conductive resin layer disposed on the first electrode layer, and a second external electrode is disposed on another side of the body and includes a second electrode layer and a second conductive resin layer disposed on the second electrode layer. A protective layer is disposed on an entirety of an external surface of the body free of the first and second electrode layers and on the first and second electrode layers, and at least one opening is included in a region of the protective layer disposed on at least one of the first electrode layer and the second electrode layer.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chang Ryul Jung, Kyung Lock Kim, Jong Sik Yoon, Chang Hak Choi, Byeong Cheol Moon
  • Publication number: 20220384845
    Abstract: An all-solid-state battery includes a body including a solid electrolyte layer, and an anode layer and a cathode layer alternately stacked with the solid electrolyte layer interposed therebetween. A first external electrode is disposed on one side of the body and includes a first electrode layer and a first conductive resin layer disposed on the first electrode layer, and a second external electrode is disposed on another side of the body and includes a second electrode layer and a second conductive resin layer disposed on the second electrode layer. A protective layer is disposed on an entirety of an external surface of the body free of the first and second electrode layers and on the first and second electrode layers, and at least one opening is included in a region of the protective layer disposed on at least one of the first electrode layer and the second electrode layer.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 1, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chang Ryul Jung, Kyung Lock Kim, Jong Sik Yoon, Chang Hak Choi, Byeong Cheol Moon
  • Patent number: 11469444
    Abstract: An all-solid-state battery includes a body including a solid electrolyte layer, and an anode layer and a cathode layer alternately stacked with the solid electrolyte layer interposed therebetween. A first external electrode is disposed on one side of the body and includes a first electrode layer and a first conductive resin layer disposed on the first electrode layer, and a second external electrode is disposed on another side of the body and includes a second electrode layer and a second conductive resin layer disposed on the second electrode layer. A protective layer is disposed on an entirety of an external surface of the body free of the first and second electrode layers and on the first and second electrode layers, and at least one opening is included in a region of the protective layer disposed on at least one of the first electrode layer and the second electrode layer.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: October 11, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Chang Ryul Jung, Kyung Lock Kim, Jong Sik Yoon, Chang Hak Choi, Byeong Cheol Moon
  • Patent number: 11104982
    Abstract: An Fe-based nanocrystalline alloy is represented by Composition Formula, (Fe(1-a)M1a)100-b-c-d-e-gM2bBcPdCueM3g, where M1 is at least one element selected from Co and Ni, M2 is at least one element selected from the group consisting of Nb, Mo, Zr, Ta, W, Hf, Ti, V, Cr, and Mn, M3 is at least one element selected from the group consisting of C, Si, Al, Ga, and Ge, and 0?a?0.5, 2?b?3, 9?c?11, 1?d?2, 0.6?e?1.5, and 9?g?11.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Kyun Kwon, Han Wool Ryu, Chang Ryul Jung, Jong Ho Chung, Jong Suk Jeong, Chui Min Sim
  • Publication number: 20210167418
    Abstract: An all-solid battery includes a body including a solid electrolyte layer and an anode layer and a cathode layer alternately stacked with the solid electrolyte layer interposed therebetween, and first and second external electrodes disposed on external surfaces of the body. The anode layer and the cathode layer include an active electrode material. The active electrode material included in the anode layer and the cathode layer is the same non-polar-based material.
    Type: Application
    Filed: April 6, 2020
    Publication date: June 3, 2021
    Inventors: Kyung Lock KIM, Chang Ryul JUNG
  • Publication number: 20210119248
    Abstract: An all-solid-state battery includes a body including a solid electrolyte layer, and an anode layer and a cathode layer alternately stacked with the solid electrolyte layer interposed therebetween. A first external electrode is disposed on one side of the body and includes a first electrode layer and a first conductive resin layer disposed on the first electrode layer, and a second external electrode is disposed on another side of the body and includes a second electrode layer and a second conductive resin layer disposed on the second electrode layer. A protective layer is disposed on an entirety of an external surface of the body free of the first and second electrode layers and on the first and second electrode layers, and at least one opening is included in a region of the protective layer disposed on at least one of the first electrode layer and the second electrode layer.
    Type: Application
    Filed: March 16, 2020
    Publication date: April 22, 2021
    Inventors: Chang Ryul JUNG, Kyung Lock KIM, Jong Sik YOON, Chang Hak CHOI, Byeong Cheol MOON
  • Patent number: 10374313
    Abstract: A multilayer electronic component includes a body and a coil. The body includes a plurality of sheets each containing magnetic powder particles. The coil includes an uppermost coil pattern disposed on a top surface of an uppermost sheet among the plurality of sheets, a lowermost coil pattern disposed on a bottom surface of a lowermost sheet among the plurality of sheets, and side coil patterns disposed on edges of central sheets disposed between the uppermost sheet and the lowermost sheet in a central portion of the body. The magnetic powder particles have shape anisotropy, and a major axes of the magnetic powder particles are aligned with each other within the body. A multilayer chip antenna can include the multilayer electronic component.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Soon Kwang Kwon, Chang Ryul Jung, Jung Wook Seo, In Gyu Kim
  • Publication number: 20190100828
    Abstract: An Fe-based nanocrystalline alloy is represented by Composition Formula, (Fe(1-a)M1a)100-b-c-d-e-gM2bBcPdCueM3g, where M1 is at least one element selected from Co and Ni, M2 is at least one element selected from the group consisting of Nb, Mo, Zr, Ta, W, Hf, Ti, V, Cr, and Mn, M3 is at least one element selected from the group consisting of C, Si, Al, Ga, and Ge, and 0?a?0.5, 2?b?3, 9?c?11, 1?d?2, 0.6?e?1.5, and 9?g?11.
    Type: Application
    Filed: June 14, 2018
    Publication date: April 4, 2019
    Inventors: Sang Kyun KWON, Han Wool RYU, Chang Ryul JUNG, Jong Ho CHUNG, Jong Suk JEONG, Chul Min SIM
  • Publication number: 20180171444
    Abstract: An Fe-based nanocrystalline alloy is represented by a Compositional Formula, FexBySizM?A?, wherein M is one or more elements selected from the group consisting of Nb, V, W, Ta, Zr, Hf, Ti, and Mo; A is one or more elements selected from the group consisting of Cu and Au, x, y, z, ?, and ? (based on atom %) satisfy the following conditions: 75%?x?81%, 7%?y?13%, and 4%?z?12%, and a peak in a differential scanning calorimetry (DSC) graph has a bimodal shape.
    Type: Application
    Filed: November 10, 2017
    Publication date: June 21, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Kyun KWON, Chang Ryul JUNG, Jong Ho CHUNG, Jung Young CHO
  • Patent number: 9793741
    Abstract: The present invention relates to a magnetic sheet, a wireless charging sheet, and a method for manufacturing a magnetic sheet. According to an embodiment of the present invention, a magnetic sheet used in a wireless charging sheet, which includes a metal sheet layer consisting of a plurality of divided segments; and an insulating material filled in a dividing space between the segments and forms a magnetic path of a magnetic field generated around a coil, is provided. Further, a wireless charging sheet and a method for manufacturing a magnetic sheet are provided.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: October 17, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong Gu Yeo, Kang Ryong Choi, Dong Hyeok Choi, Sung Yong An, Chang Ryul Jung, Ji Man Ryu
  • Publication number: 20170186527
    Abstract: A multilayer electronic component includes a body and a coil. The body includes a plurality of sheets each containing magnetic powder particles. The coil includes an uppermost coil pattern disposed on a top surface of an uppermost sheet among the plurality of sheets, a lowermost coil pattern disposed on a bottom surface of a lowermost sheet among the plurality of sheets, and side coil patterns disposed on edges of central sheets disposed between the uppermost sheet and the lowermost sheet in a central portion of the body. The magnetic powder particles have shape anisotropy, and a major axes of the magnetic powder particles are aligned with each other within the body. A multilayer chip antenna can include the multilayer electronic component.
    Type: Application
    Filed: October 10, 2016
    Publication date: June 29, 2017
    Inventors: Soon Kwang KWON, Chang Ryul JUNG, Jung Wook SEO, In Gyu KIM
  • Patent number: 9653797
    Abstract: Embodiments of the invention provide an antenna module for NFC. According to at least one embodiment, the antenna module includes an antenna sheet patterned with a loop coil of a conductive metal material, a magnetic shielding sheet comprising a metal sheet, which is embedded in a magnetic sheet, and an adhesive film interposed between the antenna sheet and the magnetic shielding sheet.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: No Il Park, Yong Il Kwon, Chang Ryul Jung, Seung Wook Park
  • Patent number: 9496082
    Abstract: There are provided a coil substrate which includes a coil for wireless charging and an antenna and is capable of increasing charging efficiency, and an electronic device including the same. The coil substrate according to embodiments of the invention may include a coil pattern; a dummy part formed around the coil pattern; and at least one penetration part formed in the dummy part or in a central portion of the coil pattern.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: November 15, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: No Il Park, Chang Ryul Jung, Hak Kwan Kim, Sung Yong An
  • Patent number: 9472340
    Abstract: The present invention relates to a coil type unit for wireless power transmission, a wireless power transmission device, an electronic device, and a manufacturing method of a coil type unit for wireless power transmission. A coil type unit for wireless power transmission of the present invention includes a coil portion having a coil pattern on a substrate; a magnetic portion having the coil portion attached to one surface thereof and a conductive pattern formed thereon; an adhesive portion interposed between the magnetic portion and the coil portion to mutually bond the magnetic portion and the coil portion; and a conductive hole for electrically connecting the coil pattern and the conductive pattern, wherein the adhesive portion is formed on one surface of the magnetic portion having the conductive pattern thereon while being formed in an area other than the area in which the conductive pattern is formed.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: October 18, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: No Il Park, Seung Wook Park, Chang Bae Lee, Chang Ryul Jung
  • Patent number: 9424983
    Abstract: There is provided a thin film coil, including a thin type coil pattern, and a coil lead-out portion including a lead-out line traversing the coil pattern from a central portion thereof and electrically connecting the central portion of the coil pattern to the outside thereof and a conductive adhesive layer electrically connecting the central portion of the coil pattern to the lead-out line.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: August 23, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kang Ryong Choi, Sung Yong An, Jeong Gu Yeo, Chang Ryul Jung
  • Patent number: 9385547
    Abstract: There are provided a wireless charging apparatus and an electronic apparatus including the same, and more particularly, a wireless charging apparatus in which a wireless charging coil is integrally formed with a case and an electronic apparatus including the same, the wireless charging apparatus including a case forming an exterior of a product and containing a magnetic powder, and a coil pattern formed on an outer surface of the case.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: July 5, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyuk Jang, No Il Park, Chang Ryul Jung, Hak Kwan Kim
  • Patent number: 9236198
    Abstract: A chip-type electric double layer capacitor includes: a resin case having a housing space provided therein and formed of insulating resin; first and second external terminals inserted into the resin case by insert injection molding, each having a first portion exposed to an outer surface of the resin case for external contact and a second portion exposed to an inner surface of the housing space for internal contact; a sealing portion including a groove portion provided in the resin case along a circumference of at least one of the first and second external terminals and a resin filling the groove portion; and an electric double layer capacitor cell mounted in the housing space and electrically connected to the second portion of the first and second external terminals.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: January 12, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chang Ryul Jung, Sung Ho Lee, Dong Sup Park, Hyun Chul Jung, Yeong Su Cho, Sang Kyun Lee