Patents by Inventor Young-Joon Park

Young-Joon Park 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: 20050023688
    Abstract: An embodiment of the invention is a method of manufacturing copper interconnects 30 on a semiconductor wafer 10 where an electroplating process is used to deposit a first layer of copper grains 30d having an initial grain size and a second layer of copper grains 30e having a different initial grain size.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Inventors: Young-Joon Park, Srikanth Krishnan
  • Patent number: 6848169
    Abstract: A fabrication method of a magnetic tunnel junction includes the steps of: forming a magnetic tunnel junction constructed having a first magnetic layer, a tunnel barrier formed at an upper surface of the first magnetic layer and a second magnetic layer formed at an upper surface of the tunnel barrier; and thermally treating the junction rapidly for 5 seconds˜10 minutes at a temperature of 200˜600° C. to re-distribute oxygens in the tunnel barrier and make the interface between the tunnel barrier and the magnetic layer to be even. The tunneling magnetoresistance and thermal stability of the magnetic tunnel junction can be improved through the rapid thermal annealing.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: February 1, 2005
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyung-Ho Shin, Woo-Young Lee, Young-Joon Park, Kyung-Il Lee, Jae-Geun Ha
  • Patent number: 6762501
    Abstract: Isolated metal structures (110), (140) are formed adjacent to terminated metal lines (100), (130) that are connect by a via (120). The isolated structures (110), (140) act to suppress the stress created in the terminated metal lines (100), (130) during thermal cycling.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: July 13, 2004
    Assignee: Texas Instruments Incorporated
    Inventors: Young-Joon Park, Andrew Tae Kim
  • Publication number: 20020185196
    Abstract: A fabrication method of a magnetic tunnel junction includes the steps of: forming a magnetic tunnel junction constructed having a first magnetic layer, a tunnel barrier formed at an upper surface of the first magnetic layer and a second magnetic layer formed at an upper surface of the tunnel barrier; and thermally treating the junction rapidly for 5 seconds ˜10 minutes at a temperature of 200˜600° C. to re-distribute oxygens in the tunnel barrier and make the interface between the tunnel barrier and the magnetic layer to be even. The tunneling magnetoresistance and thermal stability of the magnetic tunnel junction can be improved through the rapid thermal annealing.
    Type: Application
    Filed: May 13, 2002
    Publication date: December 12, 2002
    Applicant: Korea Institute of Science and Technology
    Inventors: Kyung-Ho Shin, Woo-Young Lee, Young-Joon Park, Kyung-Il Lee, Jae-Geun Ha
  • Publication number: 20020071864
    Abstract: The present invention relates to a rapidly disintegrable tablet for oral administration, which disintegrates in the oral cavity within 60 seconds, consisting essentially of (i) a therapeutically effective amount of an active ingredient, (ii) spray-dried mannitol, of which at least 80% has an average particle size over 100 &mgr;m, (iii) crospovidone, and (iv) one or more pharmaceutically acceptable excipients, the tablet containing no microcrystalline cellulose.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 13, 2002
    Applicant: Yuhan Corporation
    Inventors: Hyun-Soo Kim, Young-Joon Park, Dae-Sik Kang
  • Patent number: 6251427
    Abstract: A pharmaceutical capsule composition for oral administration exhibiting controllable, satisfactory release profiles of both loratadine and pseudoephedrine or its salts, which comprises: (a) a plurality of rapid-release pellets (pellets A), each pellet containing (i) a therapeutically effective amount of loratadine, (ii) pseudoephedrine or a pharmaceutically acceptable salt thereof, and (iii) one or more pharmaceutically acceptable excipients; and (b) a plurality of extended-release pellets (pellets B), each pellet containing (i) pseudoephedrine or a pharmaceutically acceptable salt thereof and (ii) one or more pharmaceutically acceptable excipients, which are coated with a water-insoluble polymer in an amount ranging from 2 to 30 wt % and a wet-blocking agent selected from the group consisting of magnesium stearate, talc, fatty acid ester and a mixture thereof in an amount ranging from 2 to 30 wt %, based on the total weight of pellets B.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: June 26, 2001
    Assignee: Yuhan Corporation
    Inventors: Hyun-Soo Kim, Young-Joon Park, Hang-Bum Jo