Patents by Inventor Jung-young CHO

Jung-young CHO 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: 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: 9955614
    Abstract: A sheet for shielding against electromagnetic waves and a wireless power charging device are provided. The sheet for shielding against electromagnetic waves includes a plurality of magnetic layers and an adhesive layer interposed between the plurality of magnetic layers and forming chemical bonds with an adjacent magnetic layer.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Doo Ho Park, Jung Young Cho, Jong Ho Chung, Sung Yeol Park, Sung Nam Cho, Seung Min Lee, Seung Hee Oh
  • Patent number: 9922761
    Abstract: A device for transmitting data includes a transmitting coil configured to receive and transmit the data signal and to generate a magnetic field, and a magnetic material provided on one surface of the transmitting coil. A ratio of a residual magnetic flux density and a saturation magnetic flux density of the magnetic material is greater in a direction that the material is magnetized than in a direction the material is not magnetized.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: March 20, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hyuk Jang, Hee Seung Kim, Hyun Jung Lee, Jae Sun Won, Jung Young Cho, Yeong Hwan Song, Young Seung Roh
  • Publication number: 20180033534
    Abstract: A device for transmitting data includes a transmitting coil configured to receive and transmit the data signal and to generate a magnetic field, and a magnetic material provided on one surface of the transmitting coil. A ratio of a residual magnetic flux density and a saturation magnetic flux density of the magnetic material is greater in a direction that the material is magnetized than in a direction the material is not magnetized.
    Type: Application
    Filed: May 16, 2017
    Publication date: February 1, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyuk JANG, Hee Seung KIM, Hyun Jung LEE, Jae Sun WON, Jung Young CHO, Yeong Hwan SONG, Young Seung ROH
  • Publication number: 20170365915
    Abstract: A wireless communication antenna includes: a magnetic body including a plurality of bar-shaped unit ribbons arranged in columns, wherein the unit ribbons have shape anisotropy and a radiation direction on a side of the wireless communication antenna; and a solenoid coil including conductive patterns disposed around the magnetic body.
    Type: Application
    Filed: December 5, 2016
    Publication date: December 21, 2017
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Nam CHO, Jung Young CHO, Jae Hyuk JANG, Chang Hak CHOI, Jeong Ki RYOO, Soon Kwang KWON
  • Patent number: 9813114
    Abstract: A sheet for shielding electromagnetic waves includes a magnetic sheet formed of a metal ribbon. The magnetic sheet includes fractures disposed in a plurality of cracked portions comprising a plurality of metal ribbon fragments.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Hee Oh, Doo Ho Park, Jung Young Cho, Jong Ho Chung, Jung Wook Seo, Sung Yeol Park, Sung Nam Cho, Seung Min Lee
  • Patent number: 9705152
    Abstract: A pouch cell includes a battery unit and a structure mounted on the battery unit. The structure is configured to limit an expansion of the battery unit and accommodate an electrolyte.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: July 11, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Sang Joon Lee, Woo Jin Shin, Jung Young Cho, Byung Jo Jeong
  • Publication number: 20170182533
    Abstract: A method for manufacturing a magnetic sheet includes applying a roller having protrusions to a surface of a magnetic sheet to form recesses in the magnetic sheet. Functional regions having different degrees of compression are formed in the surface of the magnetic sheet by applying the roller.
    Type: Application
    Filed: August 9, 2016
    Publication date: June 29, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Min LEE, Jung Young CHO, Doo Ho PARK, Sung Nam CHO, Jung Wook SEO
  • Publication number: 20170117515
    Abstract: A battery cell includes: an electrode assembly; a pouch case accommodating the electrode assembly therein; and an electrode lead including an outer lead protruding to an outside of the pouch case and an inner lead disposed between the outer lead and the electrode assembly, accommodated in the pouch case, bent plural times in a direction in which it connects the electrode assembly and the outer lead to each other, and cut by expansion force of the pouch case.
    Type: Application
    Filed: May 25, 2016
    Publication date: April 27, 2017
    Inventors: Seung Ho Ahn, Ik Kyu Kim, Woo Jin Shin, Hong Seok Min, Sung Min Choi, Jung Je Woo, Jung Young Cho, Se Jung Oh, Hoi Suk Han
  • Publication number: 20170110712
    Abstract: A battery cell is provided that includes an electrode assembly and a pouch case that accommodates the electrode assembly therein. Additionally, an electrode lead including an outer lead that protrudes outside the pouch case is provided and an inner lead is disposed between the outer lead and the electrode assembly, accommodated in the pouch case, and cut by tension applied when the pouch case expands.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 20, 2017
    Inventors: Seung Ho Ahn, Ik Kyu Kim, Woo Jin Shin, Hong Seok Min, Sung Min Choi, Jung Je Woo, Jung Young Cho
  • Publication number: 20170110711
    Abstract: A battery cell includes: an electrode assembly; a pouch case accommodating the electrode assembly therein; and an electrode lead including an outer lead protruding to an outside of the pouch case and an inner lead disposed between the outer lead and the electrode assembly, accommodated in the pouch case, and cut by expansion force of the pouch case.
    Type: Application
    Filed: June 8, 2016
    Publication date: April 20, 2017
    Inventors: Seung Ho Ahn, Ik Kyu Kim, Woo Jin Shin, Hong Seok Min, Sung Min Choi, Jung Je Woo, Jung Young Cho
  • Publication number: 20160345473
    Abstract: A magnetic sheet for a communications module includes a magnetic material. The magnetic sheet includes crushed cracks in a first region and a second region disposed adjacent to the first region. Degrees of crushed cracks are different in the first region and the second region.
    Type: Application
    Filed: April 20, 2016
    Publication date: November 24, 2016
    Inventors: Seung Min LEE, Jung Young CHO, Jung Wook SEO, Doo Ho PARK
  • Publication number: 20160345472
    Abstract: A sheet for shielding against electromagnetic waves and a wireless power charging device are provided. The sheet for shielding against electromagnetic waves includes a plurality of magnetic layers and an adhesive layer interposed between the plurality of magnetic layers and forming chemical bonds with an adjacent magnetic layer.
    Type: Application
    Filed: March 4, 2016
    Publication date: November 24, 2016
    Inventors: Doo Ho PARK, Jung Young CHO, Jong Ho CHUNG, Sung Yeol PARK, Sung Nam CHO, Seung Min LEE, Seung Hee OH
  • Publication number: 20160344222
    Abstract: A magnetic sheet for a wireless power charging system includes an electrode layer, first and second magnetic layers disposed on the electrode layer, and first and second adhesive layers disposed on the electrode layer. The first adhesive layer is disposed between the electrode layer and the first magnetic layer, and the second adhesive layer is disposed between the first and second magnetic layers. In one example, the first and second adhesive layers each include a plurality of core loss decreasing members, formed of at least one of an amorphous material, a ferrite material, and a synthetic material of amorphous and ferrite materials, dispersed therein. In another example, the first and second adhesive layers each include a plurality of magnetic saturation (Ms) reinforcing members, formed of at least one of a hetero-amorphous material, a nanocrystalline-amorphous material, and a synthetic material of hetero-amorphous and nanocrystalline-amorphous materials, dispersed therein.
    Type: Application
    Filed: March 9, 2016
    Publication date: November 24, 2016
    Inventors: Seung Min LEE, Jong Ho CHUNG, Jung Young CHO
  • Publication number: 20160344223
    Abstract: A wireless power charging system includes a reception coil unit including an insulating layer, a first coil including a first body portion disposed as a spiral on one surface of the insulating layer and a first lead portion extending from one end of the first body portion and led out of the insulating layer, and a second coil including a second body portion formed on the other surface of the insulating layer and electrically connected to the other end of the first body portion through a via and a second lead portion extending from the second body portion and led out of the insulating layer. The second coil has a width larger than that of the first coil and has a thickness smaller than that of the first coil.
    Type: Application
    Filed: April 26, 2016
    Publication date: November 24, 2016
    Inventors: Seung Min LEE, Jung Young CHO, Doo Ho PARK
  • Publication number: 20160345474
    Abstract: A sheet for shielding electromagnetic waves includes a magnetic sheet formed of a metal ribbon. The magnetic sheet includes fractures disposed in a plurality of cracked portions comprising a plurality of metal ribbon fragments.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 24, 2016
    Inventors: Seung Hee OH, Doo Ho PARK, Jung Young CHO, Jong Ho CHUNG, Jung Wook SEO, Sung Yeol PARK, Sung Nam CHO, Seung Min LEE
  • Publication number: 20160345471
    Abstract: A sheet for shielding against electromagnetic waves includes a first magnetic material having a plurality of through holes formed in a thickness direction, and a second magnetic material filling the plurality of through holes and blocking a frequency band different from that of electromagnetic waves blocked by the first magnetic material.
    Type: Application
    Filed: March 1, 2016
    Publication date: November 24, 2016
    Inventors: Jung Young CHO, Doo Ho PARK, Sung Nam CHO, Jung Wook SEO, Jong Ho CHUNG, Seung Hee OH
  • Patent number: 9362475
    Abstract: A thermoelectric material includes a substrate particle and a plurality of conformal oxide layers formed on the substrate particle. The plurality of conformal oxide layers has a total oxide layer thickness ranging from about 2 nm to about 20 nm. The thermoelectric material excludes oxide nanoparticles. A method of making the thermoelectric material is also disclosed herein.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: June 7, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Jung Young Cho, Dongjoon Ahn, James R. Salvador, Gregory P. Meisner
  • Publication number: 20160149257
    Abstract: A pouch cell includes a battery unit and a structure mounted on the battery unit. The structure is configured to limit an expansion of the battery unit and accommodate an electrolyte.
    Type: Application
    Filed: August 25, 2015
    Publication date: May 26, 2016
    Inventors: Sang Joon LEE, Woo Jin SHIN, Jung Young CHO, Byung Jo JEONG
  • Patent number: 9287484
    Abstract: A thermoelectric material including: a two dimensional nanostructure having a core and a shell on the core. Also, a thermoelectric element and a thermoelectric apparatus including the thermoelectric material, and a method of preparing the thermoelectric material.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: March 15, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong-wook Roh, Weon-ho Shin, Jung-young Cho, Kyu-hyoung Lee, Un-yong Jeong