Patents by Inventor Seok Joon Hwang

Seok Joon Hwang 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: 11945744
    Abstract: Disclosed are a method and apparatus for reusing wastewater. The method for reusing wastewater disclosed herein includes: generating a mixed wastewater by mixing multiple types of wastewater (S20); performing a first purification by passing the mixed wastewater through a flocculation-sedimentation unit (S40); performing a second purification by passing an effluent of the flocculation-sedimentation unit through a membrane bioreactor (MBR) (S60); performing a third purification by passing an effluent of the MBR through a reverse-osmosis membrane unit (S80); and reusing an effluent of the reverse-osmosis membrane unit as cooling water or industrial water (S100).
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: April 2, 2024
    Assignees: SAMSUNG ENGINEERING CO., LTD., SAMSUNG ELECTRONICS CO., LTD
    Inventors: Seok Hwan Hong, Dae Soo Park, Seung Joon Chung, Yong Xun Jin, Jae Hyung Park, Jae Hoon Choi, Jae Dong Hwang, Jong Keun Yi, Su Hyoung Cho, Kyu Won Hwang, June Yurl Hur, Je Hun Kim, Ji Won Chun
  • Publication number: 20150103468
    Abstract: A multilayer ceramic electronic component may include: a ceramic body including a plurality of dielectric layers; and first and second internal electrodes disposed to be alternately exposed to both end surfaces of the ceramic body, having at least one of the dielectric layers interposed therebetween. The second internal electrode may include a space part disposed to be adjacent to a portion thereof exposed to one end surface of the ceramic body so as to be not overlapped with the first internal electrode in the space part.
    Type: Application
    Filed: March 25, 2014
    Publication date: April 16, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Seok Joon HWANG
  • Patent number: 8885323
    Abstract: There is provided a multilayered ceramic electronic component including: a multilayered body in which a plurality of dielectric layers are stacked; a plurality of first and second internal electrodes formed on the dielectric layers so as to be alternately exposed through end surfaces; a minimum margin indicating part formed on an L-direction margin part on which the first or second internal electrode is not formed on the dielectric layer and indicating a minimum size of the L-direction margin part, the L-direction minimum margin indicating part being inserted on the ceramic sheet, whereby a multilayered ceramic electronic component having high capacitance while reducing a defect and having excellent reliability may be implemented.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: November 11, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seok Joon Hwang, Je Jung Kim
  • Patent number: 8675340
    Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic element having a plurality of dielectric layers laminated therein; and first and second internal electrodes formed within the ceramic element, wherein the first and second internal electrodes include 80 to 99.98 wt % of nickel (Ni), 0.01 to 10 wt % of copper (Cu), and 0.01 to 10 wt % of barium titanate (BaTiO3).
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: March 18, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seok Joon Hwang, Je Jung Kim, Jae Yeol Choi, Sang Hoon Kwon
  • Publication number: 20140043720
    Abstract: There is provided a multilayered ceramic electronic component including: a multilayered body in which a plurality of dielectric layers are stacked; a plurality of first and second internal electrodes formed on the dielectric layers so as to be alternately exposed through end surfaces; a minimum margin indicating part formed on an L-direction margin part on which the first or second internal electrode is not formed on the dielectric layer and indicating a minimum size of the L-direction margin part, the L-direction minimum margin indicating part being inserted on the ceramic sheet, whereby a multilayered ceramic electronic component having high capacitance while reducing a defect and having excellent reliability may be implemented.
    Type: Application
    Filed: November 7, 2012
    Publication date: February 13, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS, CO., INC.
    Inventors: Seok Joon HWANG, Je Jung KIM
  • Publication number: 20130141835
    Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic element having a plurality of dielectric layers laminated therein; and first and second internal electrodes formed within the ceramic element, wherein the first and second internal electrodes include 80 to 99.98 wt % of nickel (Ni), 0.01 to 10 wt % of copper (Cu), and 0.01 to 10 wt % of barium titanate (BaTiO3).
    Type: Application
    Filed: June 27, 2012
    Publication date: June 6, 2013
    Inventors: Seok Joon Hwang, Je Jung Kim, Jae Yeol Choi, Sang Hoon Kwon
  • Publication number: 20130134836
    Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic element having a plurality of dielectric layers laminated therein; and first and second internal electrodes formed within the ceramic element, wherein the first and second internal electrodes include 80 to 99.9 wt % of copper (Cu) and 0.1 to 20 wt % of nickel (Ni), and a frequency therefor is 1000 MHz or less.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 30, 2013
    Inventors: Seok Joon HWANG, Je Jung KIM, Jae Yeol CHOI, Sang Hoon KWON
  • Patent number: 8248752
    Abstract: A multilayer ceramic capacitor is provided. In the multilayer ceramic capacitor, a plurality of first and second inner electrodes are formed inside a ceramic sintered body. Ends of the first and second inner electrodes are alternately exposed to both ends of the ceramic sintered body. First and second outer electrodes are formed on both ends of the ceramic sintered body and connected to the first and second inner electrodes. The first and second outer electrodes include a first region having a porosity in the range of 1% to 10%, and a second region having a porosity less than that of the first region.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: August 21, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kang Heon Hur, Sang Hoon Kwon, Doo Young Kim, Eun Sang Na, Byung Gyun Kim, Seok Joon Hwang, Kyoung Jin Jun, Hye Young Choi
  • Publication number: 20110157767
    Abstract: A multilayer ceramic capacitor is provided. In the multilayer ceramic capacitor, a plurality of first and second inner electrodes are formed inside a ceramic sintered body. Ends of the first and second inner electrodes are alternately exposed to both ends of the ceramic sintered body. First and second outer electrodes are formed on both ends of the ceramic sintered body and connected to the first and second inner electrodes. The first and second outer electrodes include a first region having a porosity in the range of 1% to 10%, and a second region having a porosity less than that of the first region.
    Type: Application
    Filed: September 15, 2010
    Publication date: June 30, 2011
    Inventors: Kang Heon HUR, Sang Hoon Kwon, Doo Young Kim, Eun Sang Na, Byung Gyun Kim, Seok Joon Hwang, Kyoung Jin Jun, Hye Young Choi
  • Publication number: 20110149466
    Abstract: There is provided a multilayer ceramic capacitor. The multilayer ceramic capacitor includes a capacitor body including a plurality of inner electrodes and a plurality of dielectric layers alternated with the plurality of inner electrodes, and outer electrodes respectively disposed on both sides surfaces of the capacitor body and electrically connected with the inner electrodes. The inner electrodes are stacked such that three or more inner electrodes, electrically connected with the same outer electrode, are successively stacked and alternated with the dielectric layers.
    Type: Application
    Filed: September 13, 2010
    Publication date: June 23, 2011
    Inventors: Seok Joon HWANG, Hae Suk Chung