Patents by Inventor Jong-ho Chung

Jong-ho Chung 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: 10958813
    Abstract: A camera module of an embodiment may comprise: a first holder in which a filter is mounted; a lens barrel that is provided to be vertically movable in a first direction with respect to the first holder; a lens operating device that comprises a terminal and moves the lens barrel in the first direction; a first circuit board that is disposed under the first holder and on which an image sensor is mounted; a soldering portion for electrically connecting the terminal of the lens operating device to the first circuit board; and a coupling reinforcement portion that is disposed to face the soldering portion and couples the lens operating device and the first circuit board.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: March 23, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jong Ho Chung, Sung Il Lee
  • Publication number: 20210021744
    Abstract: An embodiment comprises: a lens barrel; a holder; a filter disposed in the holder; a circuit board having an aperture; a reinforcing member including a first region corresponding to the aperture and a second region in which the circuit board is disposed; and an image sensor disposed in the first region of the reinforcing member, wherein the first region of the reinforcing member includes a protruding part protruding farther than the second region of the reinforcing member, and the image sensor is disposed on the upper surface of the protruding part.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 21, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Min Soo KIM, In Hoe KIM, Hyun Ah OH, SUNG IL LEE, Jong Ho CHUNG
  • Publication number: 20200411227
    Abstract: A coil component includes a body having a coil portion embedded therein; and external electrodes connected to the coil portion, wherein the body includes a plurality of magnetic metal particles, and a plurality of indentations are formed in surfaces of at least some of the plurality of magnetic metal particles, and the surfaces of the magnetic metal particles connecting the plurality of indentations to each other are spherical.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 31, 2020
    Inventors: Sang Kyun KWON, Jong Ho CHUNG, Chul Min SIM, Seong Jae LEE, Han Wool RYU, Byeong Cheol MOON
  • Patent number: 10714253
    Abstract: A coil component includes a body having a coil part embedded therein, and an external electrode connected to the coil part. The body contains a plurality of first magnetic particles and a plurality of second magnetic particles, the second magnetic particles being smaller than the first magnetic particles, and the pluralities of first and second magnetic particles are dispersed in a main insulating portion. The plurality of second magnetic particles are dispersed in each of a plurality of sub-insulating portions to constitute composites, and a volume percentage of the second magnetic particles in the composites is 80% to 90%.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Kyun Kwon, Jong Ho Chung
  • Publication number: 20190356826
    Abstract: A camera module of an embodiment may comprise: a first holder in which a filter is mounted; a lens barrel that is provided to be vertically movable in a first direction with respect to the first holder; a lens operating device that comprises a terminal and moves the lens barrel in the first direction; a first circuit board that is disposed under the first holder and on which an image sensor is mounted; a soldering portion for electrically connecting the terminal of the lens operating device to the first circuit board; and a coupling reinforcement portion that is disposed to face the soldering portion and couples the lens operating device and the first circuit board.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 21, 2019
    Inventors: JONG HO CHUNG, SUNG IL LEE
  • Patent number: 10419650
    Abstract: A camera module of an embodiment may comprise: a first holder in which a filter is mounted; a lens barrel which is provided to be vertically movable in a first direction with respect to the first holder; a lens operating device which comprises a terminal and moves the lens barrel in the first direction; a first circuit board which is disposed under the first holder and on which an image sensor is mounted; a soldering part for electrically connecting the terminal of the lens operating device to the first circuit board; and a coupling reinforcement part which is disposed to face the soldering part and couples the lens operating device and the first circuit board.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: September 17, 2019
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jong Ho Chung, Sung Il Lee
  • Patent number: 10320006
    Abstract: Disclosed herein are an interconnect for a solid oxide fuel cell and a method for manufacturing the same, the interconnect including: a conductive core; an oxidation-resistant insulating part receiving therein; and an oxidation-resistant conductive material layer coated on an exposed surface of the conductive core, which is exposed to an external environment by removing a portion of the oxidation-resistant insulating part, so that the interconnect can maintain durability against high-temperature heat generated from a flat type solid oxide fuel cell for a long time and thus have a very small voltage loss due to oxidation even with the use over a long-time period; have no sealing problem and no delaminating problem of a coating film due to a difference in coefficient of thermal expansion; be inexpensive; and have a simple structure.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Han Kim, Jong Ho Chung, Jong Sik Yoon, Bon Seok Koo
  • 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: 20180324338
    Abstract: A camera module of an embodiment may comprise: a first holder in which a filter is mounted; a lens barrel which is provided to be vertically movable in a first direction with respect to the first holder; a lens operating device which comprises a terminal and moves the lens barrel in the first direction; a first circuit board which is disposed under the first holder and on which an image sensor is mounted; a soldering part for electrically connecting the terminal of the lens operating device to the first circuit board; and a coupling reinforcement part which is disposed to face the soldering part and couples the lens operating device and the first circuit board.
    Type: Application
    Filed: November 2, 2016
    Publication date: November 8, 2018
    Inventors: JONG HO CHUNG, SUNG IL LEE
  • Publication number: 20180268983
    Abstract: A coil component includes a body having a coil part embedded therein, and an external electrode connected to the coil part. The body contains a plurality of first magnetic particles and a plurality of second magnetic particles, the second magnetic particles being smaller than the first magnetic particles, and the pluralities of first and second magnetic particles are dispersed in a main insulating portion. The plurality of second magnetic particles are dispersed in each of a plurality of sub-insulating portions to constitute composites, and a volume percentage of the second magnetic particles in the composites is 80% to 90%.
    Type: Application
    Filed: September 28, 2017
    Publication date: September 20, 2018
    Inventors: Sang Kyun KWON, Jong Ho CHUNG
  • Patent number: 10028420
    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: Grant
    Filed: March 1, 2016
    Date of Patent: July 17, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Young Cho, Doo Ho Park, Sung Nam Cho, Jung Wook Seo, Jong Ho Chung, Seung Hee Oh
  • Patent number: 10020671
    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: Grant
    Filed: March 9, 2016
    Date of Patent: July 10, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Min Lee, Jong Ho Chung, Jung Young Cho
  • 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: 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
  • Publication number: 20170077525
    Abstract: Disclosed herein are an interconnect for a solid oxide fuel cell and a method for manufacturing the same, the interconnect including: a conductive core; an oxidation-resistant insulating part receiving therein; and an oxidation-resistant conductive material layer coated on an exposed surface of the conductive core, which is exposed to an external environment by removing a portion of the oxidation-resistant insulating part, so that the interconnect can maintain durability against high-temperature heat generated from a flat type solid oxide fuel cell for a long time and thus have a very small voltage loss due to oxidation even with the use over a long-time period; have no sealing problem and no delaminating problem of a coating film due to a difference in coefficient of thermal expansion; be inexpensive; and have a simple structure.
    Type: Application
    Filed: November 2, 2016
    Publication date: March 16, 2017
    Inventors: Sung Han KIM, Jong Ho CHUNG, Jong Sik YOON, Bon Seok KOO
  • 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: 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: 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