Patents by Inventor Chong Hoon Pak

Chong Hoon Pak 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: 8411417
    Abstract: A solid electrolytic condenser includes a condenser element, an anode wire including one end inserted into the condenser element, a cathode drawing layer formed on outer side of the condenser element, terminal reinforcements arranged respectively under opposite side portions of a bottom surface of the condenser element, a liquid epoxy resin filled in spaces between the terminal reinforcements and between the bottom surface of the condenser element and top surfaces of the terminal reinforcements, a molding part surrounding the condenser element while exposing the other end of the anode wire, an end portion of the cathode drawing layer, and bottom surfaces of the terminal reinforcements, and anode and cathode terminals formed by a plating layer provided on the bottom surfaces of the terminal reinforcements and on opposite side surfaces of the molding part. The liquid epoxy resin includes fillers of a smaller size than those in the molding part.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: April 2, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kwang Kim, Kwan Hyeong Kim, Jun Suk Jung, Jae Yik Howang, Chong Hoon Pak, Jae Jun Park
  • Patent number: 8351187
    Abstract: A solid capacitor according to an aspect of the invention may include: a capacitor device having an anode lead wire extending from one side thereof; a case molding the capacitor device and exposing the anode lead wire to the outside thereof; cathode and anode lead frames exposed on the outside the case and electrically connected to the capacitor device; a reinforcement interposed in the case between the anode lead wire and the anode lead frame so as to support the capacitor device and electrically connecting the anode lead wire and the anode lead frame; and a resin shielding part applied to the exposed portion of the anode lead wire to prevent the infiltration of foreign substances through the anode lead wire.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: January 8, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kwang Kim, Kwan Hyeong Kim, Chong Hoon Pak
  • Patent number: 8289678
    Abstract: The present invention relates to a solid electrolytic capacitor and a method for preparing the same. There is provided a solid electrolytic capacitor in accordance with the invention including a capacitor element with anode polarity therein and a cathode layer formed on an outer surface thereof; an anode wire with an end portion protruding on one surface of the capacitor element; a cathode lead layer formed on the other surface the capacitor element; a molding part surrounding the capacitor element to expose the protruding end portion of the anode wire and an end portion of the cathode lead layer; and an anode terminal and a cathode terminal formed by a plating layer at both sides of the molding part. It is possible to save preparation cost by simplifying a structure and a preparation process of the solid electrolytic capacitor.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: October 16, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Jae Kwang Kim, Kwan Hyeong Kim, Chong Hoon Pak
  • Patent number: 8179665
    Abstract: A solid electrolytic capacitor includes a capacitor element surrounded with a cathode layer, an anode wire inserted into the capacitor element, a cathode terminal electrically connected to the capacitor element by being positioned at one side below the capacitor element, an anode terminal defining a space between the capacitor element and a top surface thereof and is electrically connected to the anode wire by being positioned at the other side below the capacitor element, a conductive paste coated being thicker toward an inside of the capacitor element, thereby electrically connecting the capacitor element to the cathode terminal and broadening the space, and a fixing film closely coupled to a bottom surface of the conductive paste. A molding unit wraps the capacitor element and the fixing film in a state of closely adhering the conductive paste and the cathode terminal to top and bottom surfaces of the fixing film, respectively.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: May 15, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kwang Kim, Kwan Hyeong Kim, Chong Hoon Pak
  • Publication number: 20110038102
    Abstract: Disclosed is a solid electrolytic condenser and method for manufacturing the same.
    Type: Application
    Filed: April 16, 2010
    Publication date: February 17, 2011
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kwang KIM, Kwan Hyeong Kim, Jun Suk Jung, Jae Yik Howang, Chong Hoon Pak, Jae Jun Park
  • Publication number: 20100226072
    Abstract: A solid capacitor according to an aspect of the invention may include: a capacitor device having an anode lead wire extending from one side thereof; a case molding the capacitor device and exposing the anode lead wire to the outside thereof; cathode and anode lead frames exposed on the outside the case and electrically connected to the capacitor device; a reinforcement interposed in the case between the anode lead wire and the anode lead frame so as to support the capacitor device and electrically connecting the anode lead wire and the anode lead frame; and a resin shielding part applied to the exposed portion of the anode lead wire to prevent the infiltration of foreign substances through the anode lead wire.
    Type: Application
    Filed: August 25, 2009
    Publication date: September 9, 2010
    Inventors: Jae Kwang KIM, Kwan Hyeong KIM, Chong Hoon PAK
  • Publication number: 20100142125
    Abstract: The present invention relates to a solid electrolytic capacitor with increased capacitance. The solid electrolytic capacitor of the present invention includes a capacitor element which includes positive polarity inside and inserts an anode wire into one end while surrounding an external surface with a cathode layer; a cathode terminal electrically connected to the capacitor element by being positioned at one side of a lower part of the capacitor element; an anode terminal which includes a molding injection space on a top surface and is electrically connected to the anode wire by being positioned at the other side of the lower part of the capacitor element; and a molding unit which wraps an exterior of the capacitor element and is formed to expose bottom surfaces of the anode terminal and the cathode terminal.
    Type: Application
    Filed: February 13, 2009
    Publication date: June 10, 2010
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kwang KIM, Kwan Hyeong Kim, Chong Hoon Pak
  • Publication number: 20090310283
    Abstract: The present invention relates to a solid electrolytic capacitor and a method for preparing the same. There is provided a solid electrolytic capacitor in accordance with the invention including a capacitor element with anode polarity therein and a cathode layer formed on an outer surface thereof; an anode wire with an end portion protruding on one surface of the capacitor element; a cathode lead layer formed on the other surface the capacitor element; a molding part surrounding the capacitor element to expose the protruding end portion of the anode wire and an end portion of the cathode lead layer; and an anode terminal and a cathode terminal formed by a plating layer at both sides of the molding part. It is possible to save preparation cost by simplifying a structure and a preparation process of the solid electrolytic capacitor.
    Type: Application
    Filed: August 14, 2008
    Publication date: December 17, 2009
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kwang KIM, Kwan Hyeong Kim, Chong Hoon Pak