Patents by Inventor Young-Joo Oh

Young-Joo Oh 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: 20110299223
    Abstract: Provided is a hybrid super capacitor using a composite electrode that may enhance equivalent series resistance (ESR) using a carbon nanotube chain. The hybrid super capacitor includes: an anode 11 including an anode oxide layer 11a and an activated carbon layer applied 11b on the anode oxide layer 11a; and a cathode 21 being disposed to face the anode 11. The cathode 21 may include a silicon oxide layer 21a, a lithium titanium oxide layer 21b disposed on the silicon oxide layer 21a, and a carbon nanotube chain CT formed to pass through the silicon oxide layer 21a and the lithium titanium oxide layer 21b to thereby be electrically connected to each other, thereby enhancing ESR and expanding an output density and a lifespan of the hybrid super capacitor.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 8, 2011
    Applicant: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo OH, Jung Rag YOON, Kyung Min LEE, Du Hee LEE
  • Publication number: 20110235242
    Abstract: Provided is a high power super capacitor including: a bobbin; an electrode assembly being wound into the bobbin to be in a jellyroll type; a conductive connection member being formed in each of one end and another end of the electrode assembly using electric energy; and a plug being inserted into each of one end and another end of the bobbin, and being bonded with the conductive connection member using electric energy to be electrically connected to the electrode assembly.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 29, 2011
    Applicant: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo OH, Jung Rag YOON, Kyung Min LEE, Sang Won LEE
  • Publication number: 20110236564
    Abstract: Provided is a preparation method of a metal oxide doped monolith carbon aerogel for a high capacitance capacitor, the including: preparing a monolith carbon aerogel by performing a thermal decomposition of a moist gel dried in condition of a atmospheric pressure and a room temperature in a nitrogen atmosphere; impregnating the monolith carbon aerogel into alcohol where a metal precursor is dissolved; and calcinating the monolith carbon aerogel where the metal precursor is impregnated in an atmospheric atmosphere. By impregnating the metal oxide into the monolith carbon aerogel, a limit of capacitance may be enhanced using a pseudo capacitance effect by an interfacial oxidation reduction reaction.
    Type: Application
    Filed: October 12, 2010
    Publication date: September 29, 2011
    Applicant: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo OH, Jung Rag YOON, In Kyu SONG, Jong Heop YI, Yoon Jae LEE, Ji Chul JUNG
  • Patent number: 8004821
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material, instead of a solid electrolyte and electrolyte of an aluminum electrolytic capacitor, and a manufacturing method thereof is provided. A metal capacitor 10 includes a metal member 11 including a plurality of grooves 11a on both surfaces of the metal member 11, a metal oxide film 12 being formed on the metal member 11, a seed electrode layer 13 being formed on the metal oxide film 12, a main electrode layer 14 being formed on the metal oxide film 12 to fill the plurality of grooves 11a, a plurality of lead terminals 15 being installed in the main electrode layer 14, and a molding member 16 being disposed so that the plurality of lead terminals may be externally protruded from the molding member 16, and the metal member 11, the metal oxide film 12, the seed electrode layer 13, and the main electrode layer 14 may be sealed.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: August 23, 2011
    Inventor: Young Joo Oh
  • Patent number: 7965492
    Abstract: A metal capacitor with improved electric conductivity includes a metal member having a through-hole forming portion where a plurality of through-holes are formed, an electrode withdrawing portion formed on the through-hole forming portion, and a sealing portion. The metal capacitor includes a metal oxide layer being formed on the metal member and a main electrode layer formed on the metal oxide layer that is formed on the through-hole forming portion of the metal member, to fill the plurality of through-holes. The metal capacitor further includes an insulating layer formed on the main electrode layer and the metal member to externally expose the electrode withdrawing portion of the metal member.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: June 21, 2011
    Inventor: Young Joo Oh
  • Patent number: 7846490
    Abstract: Disclosed are a piezoelectric substrate and a surface acoustic wave (SAW) filter. A piezoelectric substrate 10a includes a base member 11 including an oxide layer 12 with a plurality of grooves 12a on one surface of the base member 11; a buffer member 13 being formed on the oxide layer 12 to expose one end and another end of the oxide layer 12; an insulating member 14 being formed on another surface of the base member 11; and a piezoelectric member 15 being formed on the buffer member 13. A SAW filter using the piezoelectric substrate 10a, includes the base member 11 including the oxide layer 12 with the plurality of grooves 12a on one surface; the buffer member 13; the insulating member 14; the piezoelectric member 15; and a plurality of interdigital transducer (IDT) electrodes 17 and 17 being formed on the piezoelectric member 15 to receive an electrical signal, filter the electrical signal, and output the filtered electrical signal.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: December 7, 2010
    Inventor: Young Joo Oh
  • Patent number: 7826195
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material for an electrolyte and a manufacturing method thereof is provided.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: November 2, 2010
    Inventor: Young Joo Oh
  • Patent number: 7821769
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material for an electrolyte and a manufacturing method thereof is provided.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: October 26, 2010
    Inventor: Young Joo Oh
  • Publication number: 20100238604
    Abstract: Provided is a surface mounting type high voltage ceramic capacitor with an array structure that may form a plurality of capacitors in an array structure to thereby simultaneously mount the plurality of capacitors on a printed circuit board, and thus may reduce a work procedure and enhance a work productivity. The surface mounting type high voltage ceramic capacitor with an array structure, may include: a ceramic member 11; a common electrode member 12 being formed on one surface of the ceramic member 11; a plurality of individual electrode members 13 being arranged on another surface of the ceramic member 11; a common lead terminal 14 being connected to the common electrode member 12; a plurality of individual lead terminals 15 being connected to the plurality of individual electrode members 13, respectively, to face the common lead terminal 14; and a molding member 16 sealing the ceramic member 11, the common electrode member 12, and the plurality of individual electrode members 13.
    Type: Application
    Filed: April 8, 2009
    Publication date: September 23, 2010
    Inventor: Young Joo Oh
  • Publication number: 20100046145
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material for an electrolyte and a manufacturing method thereof is provided.
    Type: Application
    Filed: October 27, 2009
    Publication date: February 25, 2010
    Inventor: Young Joo Oh
  • Publication number: 20100046136
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material for an electrolyte and a manufacturing method thereof is provided.
    Type: Application
    Filed: October 27, 2009
    Publication date: February 25, 2010
    Inventor: Young Joo Oh
  • Patent number: 7634917
    Abstract: The invention relates to a cryoapparatus for freezing and/or thawing a sample (1), especially in the cryopreservation of a biological sample (1), with a coolable cooling space (3) and with a sample container (10) arranged in the cooling space (3) for temporarily receiving the sample (1) when freezing or thawing the sample (1). It is suggested that the sample container (10) can be tempered separately from the cooling space. Furthermore, the invention includes an associated operating method.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: December 22, 2009
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Günter Fuhr, Heiko Zimmermann, Young-Joo Oh, Uwe Schön
  • Patent number: 7626802
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material for an electrolyte and a manufacturing method thereof is provided.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: December 1, 2009
    Inventor: Young Joo Oh
  • Patent number: 7596957
    Abstract: The invention relates to a device and method for handling a probe, in particular, for treating, examining, inserting or extracting a cryoprobe. According to the invention, said probe is surrounded by an ambient gas, during handling, and an air-conditioning device (33) cools, dries and/or at least partially replaces the ambient gas by a protective gas, in order to prevent deterioration of the probe by the ambient gas during handling.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: October 6, 2009
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung e.V.
    Inventors: Günter Fuhr, Uwe Schön, Heiko Zimmermann, Young-Joo Oh
  • Publication number: 20090224853
    Abstract: Disclosed are a piezoelectric substrate and a surface acoustic wave (SAW) filter. A piezoelectric substrate 10a includes a base member 11 including an oxide layer 12 with a plurality of grooves 12a on one surface of the base member 11; a buffer member 13 being formed on the oxide layer 12 to expose one end and another end of the oxide layer 12; an insulating member 14 being formed on another surface of the base member 11; and a piezoelectric member 15 being formed on the buffer member 13. A SAW filter using the piezoelectric substrate 10a, includes the base member 11 including the oxide layer 12 with the plurality of grooves 12a on one surface; the buffer member 13; the insulating member 14; the piezoelectric member 15; and a plurality of interdigital transducer (IDT) electrodes 17 and 17 being formed on the piezoelectric member 15 to receive an electrical signal, filter the electrical signal, and output the filtered electrical signal.
    Type: Application
    Filed: May 28, 2008
    Publication date: September 10, 2009
    Inventor: Young Joo Oh
  • Publication number: 20090180239
    Abstract: A metal capacitor in which an electric conductivity is significantly improved is provided. The metal capacitor includes: a metal member 11 including a plurality of grooves 11a; a metal oxide film 12 being formed on the metal member 11; a sealing electrode member 13 being formed on the metal oxide film 12 to fill in the plurality of grooves 11a; and an insulating layer 14 being formed on the sealing electrode member 13 and the metal oxide film 12 to insulate the metal member 12 and the sealing electrode member 13.
    Type: Application
    Filed: June 10, 2008
    Publication date: July 16, 2009
    Inventor: Young Joo Oh
  • Publication number: 20090143225
    Abstract: The present invention provides for catalysts for selective catalytic reduction of nitrogen oxides. The catalysts comprise metal oxide supporters, vanadium, an active material, and antimony, a promoter that acts as a catalyst for reduction of nitrogen oxides, and at the same time, can promote higher sulfur poisoning resistance and low temperature catalytic activity. The amount of antimony of the catalysts is preferably 0.5-7 wt %.
    Type: Application
    Filed: January 10, 2006
    Publication date: June 4, 2009
    Inventors: Heon-Phil Ha, Soon-Hyo Chung, Young-Joo Oh
  • Publication number: 20090103233
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material for an electrolyte and a manufacturing method thereof is provided. The metal capacitor includes a metal member comprising a through-hole forming portion where a plurality of through-holes is formed, an electrode withdrawing portion formed on the through-hole forming portion, and a sealing portion; a metal oxide layer being formed on the metal member; a main electrode layer being formed on the metal oxide layer that is formed on the through-hole forming portion of the metal member, to fill the plurality of through-holes; an insulating layer being formed on the main electrode layer and the metal member to externally expose the electrode withdrawing portion of the metal member.
    Type: Application
    Filed: June 10, 2008
    Publication date: April 23, 2009
    Inventor: Young Joo Oh
  • Publication number: 20090103234
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material for an electrolyte and a manufacturing method thereof is provided.
    Type: Application
    Filed: June 10, 2008
    Publication date: April 23, 2009
    Inventor: Young Joo Oh
  • Publication number: 20090103235
    Abstract: A metal capacitor in which an electric conductivity is significantly improved by applying a metal material for an electrolyte and a manufacturing method thereof is provided.
    Type: Application
    Filed: June 10, 2008
    Publication date: April 23, 2009
    Inventor: Young Joo Oh