Patents by Inventor Han Nee

Han Nee 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: 8632869
    Abstract: A silver-based magnesium alloy thin film is provided for the semi-reflective coating layer of optical discs. This alloy has moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: January 21, 2014
    Assignee: Target Technology Company, LLC
    Inventor: Han Nee
  • Publication number: 20120251786
    Abstract: A silver-based magnesium alloy thin film is provided for the semi-reflective coating layer of optical discs. This alloy has moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: April 27, 2012
    Publication date: October 4, 2012
    Inventor: Han Nee
  • Patent number: 8088466
    Abstract: A silver-based alloy thin film is provided for the semi-reflective coating layer of optical discs. Alloy additions to silver include copper and a rare earth metal. These alloys have moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: January 3, 2012
    Assignee: Target Technology Company, LLC
    Inventor: Han Nee
  • Publication number: 20100183839
    Abstract: A silver-based alloy thin film is provided for the semi-reflective coating layer of optical discs. Alloy additions to silver include copper and a rare earth metal. These alloys have moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: February 12, 2010
    Publication date: July 22, 2010
    Inventor: Han Nee
  • Publication number: 20100039922
    Abstract: A silver-based alloy thin film is provided for the highly reflective or semi-reflective coating layer of optical discs. Elements that can be added to silver to produce useful silver alloys include zinc, aluminum, copper, manganese, germanium, yttrium, bismuth, scandium, and cobalt. These alloys have moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: July 24, 2009
    Publication date: February 18, 2010
    Inventor: Han Nee
  • Publication number: 20080113223
    Abstract: A silver-based alloy thin film is provided for the semi-reflective coating layer of optical discs. Alloy additions to silver include zinc, lithium, germanium, indium, tin, aluminum, and silicon. These alloys have moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 15, 2008
    Inventor: Han Nee
  • Publication number: 20080003447
    Abstract: Materials and methods are provided for forming single crystal diamond growth using microwave plasma chemical vapor deposition (CVD) process in partial vacuum with a gaseous mixture containing a methane/hydrogen mixture with optional nitrogen, oxygen and xenon addition. The single crystal substrate can be formed by a modified directional solidification process starting with at least one of the following: pure nickel or a nickel alloy which includes cobalt, iron, or a combination thereof using a vacuum induction melting process. A surface of the single crystal substrate is coated using an electron beam evaporation device with pure iridium or an alloy of iridium and a component selected from the group consisting of iron, cobalt, nickel, molybdenum, rhenium and a combination thereof.
    Type: Application
    Filed: February 7, 2007
    Publication date: January 3, 2008
    Inventor: Han Nee
  • Publication number: 20070131276
    Abstract: The current invention provides for the manufacture of solar voltaic cells with high sunlight to electricity conversion efficiencies by using improved silver-alloy thin films with a thickness in the range of 30 to 60 as a back reflector/conductor. The back reflector surface may be smooth or roughened depending on the design of the solar voltaic cell and the reflective surface used. Silver-alloy thin film in the thickness range of 3 to 10 nanometers can be used to replace traditional transparent conductor such as indium oxide, indium tin oxide, zinc oxide, tin oxide etc. Elements that can be alloyed with silver to create alloys for use in the invention include, Pd, Cr, Zr, Pt, Au, Cu, Cd, B, In, Zn, Mg, Be, Ni, Ti, Si, Li, Al, Mn, Mo, W, Ga, Ge, Sn, and Sb. These alloys may be present in the silver-alloys in amounts ranging from 0.01 to 10.0 a/o percent.
    Type: Application
    Filed: January 16, 2004
    Publication date: June 14, 2007
    Inventor: Han Nee
  • Publication number: 20070104918
    Abstract: A silver-based alloy thin film is provided for the highly reflective or the semi-reflective layer of optical discs. Alloy additions to silver include gold, rhodium, ruthenium, osmium, platinum, palladium, copper, silicon, cadmium, tin, lithium, nickel, cobalt, manganese, indium, chromium, antimony, gallium, boron, molybdenum, zirconium, beryllium, titanium, aluminum, germanium and zinc. These alloys have moderate to high reflectivity and reasonable corrosion resistance in ambient environments.
    Type: Application
    Filed: May 10, 2005
    Publication date: May 10, 2007
    Inventor: Han Nee
  • Publication number: 20070014963
    Abstract: A copper-based alloy film is provided for the highly reflective layer of optical discs. Alloy additions to copper include, silver, magnesium, nickel, zinc, cobalt, boron, aluminum, and indium. These alloys have moderate to high reflectivity and reasonable corrosion resistance in ambient environments.
    Type: Application
    Filed: July 12, 2006
    Publication date: January 18, 2007
    Inventor: Han Nee
  • Publication number: 20060255727
    Abstract: A silver-based alloy thin film is provided, suitable for use as a reflective and/or a transparent electrical conductor for various opto-electronic device applications such as liquid crystal displays, flat panel displays, plasma displays, solar cells, organic light emitting diode and electrochromic or energy efficient windows. Elements alloyed with silver include copper, palladium, platinum, gold, zinc, silicon, cadmium, tin, lithium, nickel, indium, chromium, antimony, gallium, boron, molybdenum, germanium, zirconium, beryllium, aluminum, magnesium, manganese, cobalt and titanium. Over a thickness range of 3 nm to 20 nm, these silver alloy thin films can be used as transparent electrical conductors. At a thickness greater than 20 nm, they can be used as reflectors. These alloys have moderate to high reflectivity and electrical conductivity and reasonable good corrosion resistance under ambient conditions.
    Type: Application
    Filed: July 31, 2006
    Publication date: November 16, 2006
    Inventor: Han Nee
  • Publication number: 20060234002
    Abstract: A silver-based alloy thin film is provided for the highly reflective or the semi-reflective layer of optical discs. Alloy additions to silver include gold, rhodium, ruthenium, osmium, platinum, palladium, copper, silicon, cadmium, tin, lithium, nickel, cobalt, manganese, indium, chromium, antimony, gallium, boron, molybdenum, zirconium, beryllium, titanium, aluminum, germanium and zinc. These alloys have moderate to high reflectivity and reasonable corrosion resistance in ambient environments.
    Type: Application
    Filed: April 21, 2006
    Publication date: October 19, 2006
    Inventor: Han Nee
  • Publication number: 20060204708
    Abstract: A silver-based alloy thin film is provided for the highly reflective or semi-reflective layer of optical discs. Alloy additions to silver include gold, rhodium, ruthenium, osmium, platinum, palladium, copper, silicon, cadmium, tin, lithium, nickel, cobalt, indium, chromium, antimony, gallium, boron, molybdenum, zirconium, beryllium, titanium, magnesium, and zinc. These alloys have moderate to high reflective and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: May 16, 2006
    Publication date: September 14, 2006
    Inventor: Han Nee
  • Publication number: 20060188685
    Abstract: A silver-based alloy thin film is provided for the highly reflective or the semi-reflective layer of optical discs. Alloy additions to silver include magnesium, gold, rhodium, ruthenium, osmium, platinum, palladium, copper, silicon, cadmium, tin, lithium, nickel, cobalt, manganese, indium, chromium, antimony, gallium, boron, molybdenum, zirconium, beryllium, titanium, aluminum, germanium and zinc. These alloys have moderate to high reflectivity and reasonable corrosion resistance in ambient environments.
    Type: Application
    Filed: May 12, 2006
    Publication date: August 24, 2006
    Inventor: Han Nee
  • Publication number: 20060172108
    Abstract: A silver-based alloy thin film is provided for the highly reflective or semi-reflective coating layer of optical discs. Elements that can be added to silver to produce useful silver alloys include zinc, aluminum, copper, manganese, germanium, yttrium, bismuth, scandium, and cobalt. These alloys have moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: March 28, 2006
    Publication date: August 3, 2006
    Inventor: Han Nee
  • Publication number: 20060172107
    Abstract: A silver-based alloy thin film is provided for the highly reflective or the semi-reflective layer of optical discs. Alloy additions to silver include magnesium, gold, rhodium, ruthenium, osmium, platinum, palladium, copper, silicon, cadmium, tin, lithium, nickel, cobalt, manganese, indium, chromium, antimony, gallium, boron, molybdenum, zirconium, beryllium, titanium, aluminum, germanium and zinc. These alloys have moderate to high reflectivity and reasonable corrosion resistance in ambient environments.
    Type: Application
    Filed: March 31, 2006
    Publication date: August 3, 2006
    Inventor: Han Nee
  • Publication number: 20060134368
    Abstract: A silver-based alloy thin film is provided for the highly reflective or semi-reflective coating layer of optical discs. Elements that can be added to silver to produce useful silver alloys include zinc, aluminum, copper, manganese, germanium, yttrium, bismuth, scandium, and cobalt. These alloys have moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: December 30, 2005
    Publication date: June 22, 2006
    Inventor: Han Nee
  • Publication number: 20060134367
    Abstract: A silver-based alloy thin film is provided for the highly reflective or semi-reflective coating layer of optical discs. Elements that can be added to silver to produce useful silver alloys include zinc, aluminum, copper, manganese, germanium, yttrium, bismuth, scandium, and cobalt. These alloys have moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: December 30, 2005
    Publication date: June 22, 2006
    Inventor: Han Nee
  • Publication number: 20050170132
    Abstract: A new multi-layer optical disc structure with semi-reflective and highly reflective layers suitable for the next generation optical information storage medium is disclosed. The medium has three information layers each has about 20 Giga-bytes of storage capacity, a substrate with a thickness between 0.35 to 0.42 mm, suitable for use with a 400 to 450 nm wavelength playback laser, and a player with an objective lens with a NA between 0.65 to 0.78. New methods of making the multi-layer discs are also disclosed. A parting layer comprising a material that is relatively easy to separate from a reflective or fully semi-reflective layer is used along with polycarbonates substrates to make intermediate disc structures. The parting layer may include metal such as, for example, tin, zinc, antimony, cadmium, gallium, thallium, lead, bismuth, selenium or their mixtures. The parting layer may also include organic materials.
    Type: Application
    Filed: October 11, 2004
    Publication date: August 4, 2005
    Inventor: Han Nee
  • Publication number: 20050170134
    Abstract: A silver-based alloy thin film is provided for the highly reflective or semi-reflective layer of optical discs. Alloy additions to silver include gold, rhodium, ruthenium, osmium, platinum, palladium, copper, silicon, cadmium, tin, lithium, nickel, cobalt, indium, chromium, antimony, gallium, boron, molybdenum, zirconium, beryllium, titanium, magnesium, and zinc. These alloys have moderate to high reflective and reasonable corrosion resistance in the ambient environment.
    Type: Application
    Filed: December 17, 2004
    Publication date: August 4, 2005
    Inventor: Han Nee