Patents by Inventor Steve A. Kramer

Steve A. Kramer 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: 6979249
    Abstract: A chemical mechanical polishing pad and a system and a method for using such a pad are described. The polishing pad includes pockets of continuous porosity, each of the pockets being separated from the other pockets by a non-porous matrix. The non-porous matrix may include a network of trenches, or may have pores which have been filled with a material. The material may include a polymer resin. A system for polishing a wafer includes the polishing pad mounted on a platen. A drive assembly creates relative rotation between the wafer and the polishing pad through a drive shaft. The drive shaft may be connected to the platen or it may be connected to a wafer holder which holds the wafer. Alternatively, one drive shaft may be connected to the platen and another drive shaft may be connected to the wafer holder, and a pair of drive assemblies drive the drive shafts.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: December 27, 2005
    Assignee: Micron Technology, Inc.
    Inventor: Steve Kramer
  • Patent number: 6887336
    Abstract: A method for fabricating a chemical mechanical polishing pad and a system and a method for using such a pad are described. The method comprises providing a continuously porous pad and forming non-porous regions on the pad in a pattern which segregates a pluarlity of porous regions from one another, wherein each of the porous regions includes a plurality of interconnected pores. The non-porous matrix may include a network of trenches, or may have pores which have been filled with a material. The material may include a polymer resin.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: May 3, 2005
    Assignee: Micron Technology, Inc.
    Inventor: Steve Kramer
  • Patent number: 6863599
    Abstract: A chemical mechanical polishing pad and a system and a method for using such a pad are described. The polishing pad includes pockets of continuous porosity, each of the pockets being separated from the other pockets by a non-porous matrix. The non-porous matrix may include a network of trenches, or may have pores which have been filled with a material. The material may include a polymer resin. A system for polishing a wafer includes the polishing pad mounted on a platen. A drive assembly creates relative rotation between the wafer and the polishing pad through a drive shaft. The drive shaft may be connected to the platen or it may be connected to a wafer holder which holds the wafer. Alternatively, one drive shaft may be connected to the platen and another drive shaft may be connected to the wafer holder, and a pair of drive assemblies drive the drive shafts.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: March 8, 2005
    Assignee: Micron Technology, Inc.
    Inventor: Steve Kramer
  • Patent number: 6653236
    Abstract: The invention includes a method of forming a metal-containing film over a surface of a semiconductor substrate. The surface is exposed to a supercritical fluid. The supercritical fluid has H2, at least one H2-activating catalyst, and at least one metal-containing precursor dispersed therein. A metal-containing film is formed across the surface of the semiconductor substrate from metal of the at least one metal-containing precursor. The invention also includes semiconductor constructions having metal-containing layers which include one or more of copper, cobalt, gold and nickel in combination with one or more of palladium, platinum, iridium, rhodium and ruthenium.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: November 25, 2003
    Assignee: Micron Technology, Inc.
    Inventors: Chien M. Wai, Hiroyuki Ohde, Steve Kramer
  • Publication number: 20030183938
    Abstract: The invention includes a method of forming a metal-containing film over a surface of a semiconductor substrate. The surface is exposed to a supercritical fluid. The supercritical fluid has H2, at least one H2-activating catalyst, and at least one metal-containing precursor dispersed therein. A metal-containing film is formed across the surface of the semiconductor substrate from metal of the at least one metal-containing precursor. The invention also includes semiconductor constructions having metal-containing layers which include one or more of copper, cobalt, gold and nickel in combination with one or more of palladium, platinum, iridium, rhodium and ruthenium.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 2, 2003
    Inventors: Chien M. Wai, Hiroyuki Ohde, Steve Kramer
  • Publication number: 20030060137
    Abstract: A chemical mechanical polishing pad and a system and a method for using such a pad are described. The polishing pad includes pockets of continuous porosity, each of the pockets being separated from the other pockets by a non-porous matrix. The non-porous matrix may include a network of trenches, or may have pores which have been filled with a material. The material may include a polymer resin. A system for polishing a wafer includes the polishing pad mounted on a platen. A drive assembly creates relative rotation between the wafer and the polishing pad through a drive shaft. The drive shaft may be connected to the platen or it may be connected to a wafer holder which holds the wafer. Alternatively, one drive shaft may be connected to the platen and another drive shaft may be connected to the wafer holder, and a pair of drive assemblies drive the drive shafts.
    Type: Application
    Filed: July 25, 2002
    Publication date: March 27, 2003
    Inventor: Steve Kramer
  • Publication number: 20030060151
    Abstract: A chemical mechanical polishing pad and a system and a method for using such a pad are described. The polishing pad includes pockets of continuous porosity, each of the pockets being separated from the other pockets by a non-porous matrix. The non-porous matrix may include a network of trenches, or may have pores which have been filled with a material. The material may include a polymer resin. A system for polishing a wafer includes the polishing pad mounted on a platen. A drive assembly creates relative rotation between the wafer and the polishing pad through a drive shaft. The drive shaft may be connected to the platen or it may be connected to a wafer holder which holds the wafer. Alternatively, one drive shaft may be connected to the platen and another drive shaft may be connected to the wafer holder, and a pair of drive assemblies drive the drive shafts.
    Type: Application
    Filed: July 26, 2002
    Publication date: March 27, 2003
    Inventor: Steve Kramer
  • Patent number: 6530829
    Abstract: A chemical mechanical polishing pad and a system and a method for using such a pad are described. The polishing pad includes pockets of continuous porosity, each of the pockets being separated from the other pockets by a non-porous matrix. The non-porous matrix may include a network of trenches, or may have pores which have been filled with a material. The material may include a polymer resin. A system for polishing a wafer includes the polishing pad mounted on a platen. A drive assembly creates relative rotation between the wafer and the polishing pad through a drive shaft. The drive shaft may be connected to the platen or it may be connected to a wafer holder which holds the wafer. Alternatively, one drive shaft may be connected to the platen and another drive shaft may be connected to the wafer holder, and a pair of drive assemblies drive the drive shafts.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: March 11, 2003
    Assignee: Micron Technology, Inc.
    Inventor: Steve Kramer
  • Publication number: 20030045106
    Abstract: A chemical mechanical polishing pad and a system and a method for using such a pad are described. The polishing pad includes pockets of continuous porosity, each of the pockets being separated from the other pockets by a non-porous matrix. The non-porous matrix may include a network of trenches, or may have pores which have been filled with a material. The material may include a polymer resin. A system for polishing a wafer includes the polishing pad mounted on a platen. A drive assembly creates relative rotation between the wafer and the polishing pad through a drive shaft. The drive shaft may be connected to the platen or it may be connected to a wafer holder which holds the wafer. Alternatively, one drive shaft may be connected to the platen and another drive shaft may be connected to the wafer holder, and a pair of drive assemblies drive the drive shafts.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 6, 2003
    Inventor: Steve Kramer
  • Publication number: 20030045210
    Abstract: A chemical mechanical polishing pad and a system and a method for using such a pad are described. The polishing pad includes pockets of continuous porosity, each of the pockets being separated from the other pockets by a non-porous matrix. The non-porous matrix may include a network of trenches, or may have pores which have been filled with a material. The material may include a polymer resin. A system for polishing a wafer includes the polishing pad mounted on a platen. A drive assembly creates relative rotation between the wafer and the polishing pad through a drive shaft. The drive shaft may be connected to the platen or it may be connected to a wafer holder which holds the wafer. Alternatively, one drive shaft may be connected to the platen and another drive shaft may be connected to the wafer holder, and a pair of drive assemblies drive the drive shafts.
    Type: Application
    Filed: July 25, 2002
    Publication date: March 6, 2003
    Inventor: Steve Kramer
  • Patent number: 5509189
    Abstract: An electrochemical device including a solid electrolyte and solid electrode composed of materials having different chemical compositions and characterized by different electrical properties but having the same crystalline phase is provided. A method for fabricating an electrochemical device having a solid electrode and solid electrolyte characterized by the same crystalline phase is provided.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: April 23, 1996
    Assignee: Massachusetts Institute of Technology, a MA corp.
    Inventors: Harry L. Tuller, Steve A. Kramer, Marlene A. Spears, Uday B. Pal
  • Patent number: 5403461
    Abstract: An electrochemical device including a solid electrolyte and solid electrode composed of materials having different chemical compositions and characterized by different electrical properties but having the same crystalline phase is provided. A method for fabricating an electrochemical device having a solid electrode and solid electrolyte characterized by the same crystalline phase is also provided.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: April 4, 1995
    Assignee: Massachusetts Institute of Technology
    Inventors: Harry L. Tuller, Steve A. Kramer, Marlene A. Spears