Patents by Inventor Steven J. Keating

Steven J. Keating 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: 6506652
    Abstract: A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: January 14, 2003
    Assignee: Intel Corporation
    Inventors: Chia-Hong Jan, Julie A. Tsai, Simon Yang, Tahir Ghani, Kevin A. Whitehill, Steven J. Keating, Alan Myers
  • Publication number: 20020003258
    Abstract: A method of forming a dielectric layer suitable for use as the gate dielectric layer in a MOSFET includes passivating the surface of a semiconductor substrate at a temperature less than approximately 80° C. and nitridizing the passivation layer. In particular embodiments, passivating a silicon wafer includes forming a hydroxy-silicate layer at approximately 24° C. In a further aspect of the present invention, an integrated circuit includes a plurality of insulated gate field effect transistors, wherein various ones of the plurality of transistors have gate dielectric layers of the nitridized passivation layer.
    Type: Application
    Filed: December 8, 1998
    Publication date: January 10, 2002
    Inventors: STEVEN J. KEATING, ROBERT S. CHAU, REZA ARGHAVANI, JACK T. KAVALIEROS, DOUGLAS W. BARLAGE
  • Publication number: 20020003268
    Abstract: A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Application
    Filed: January 4, 2000
    Publication date: January 10, 2002
    Inventors: CHIA-HONG JAN, JULIE A. TSAI, SIMON YANG, TAHIR GHANI, KEVIN A. WHITEHILL, STEVEN J. KEATING, ALAN MYERS
  • Publication number: 20010045607
    Abstract: A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with-recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Application
    Filed: December 9, 1999
    Publication date: November 29, 2001
    Inventors: CHIA-HONG JAN, JULIE A. TSAI, SIMON YANG, TAHIR GHANI, KEVIN A. WHITEHILL, STEVEN J. KEATING, ALAN MYERS
  • Publication number: 20010045586
    Abstract: A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Application
    Filed: January 4, 2000
    Publication date: November 29, 2001
    Inventors: CHIA-HONG JAN, JULIE A. TSAI, SIMON YANG, TAHIR GHANI, KEVIN A. WHITEHILL, STEVEN J. KEATING, ALAN MYERS
  • Patent number: 6271096
    Abstract: A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: August 7, 2001
    Assignee: Intel Corporation
    Inventors: Chia-Hong Jan, Julie A. Tsai, Simon Yang, Tahir Ghani, Kevin A. Whitehill, Steven J. Keating, Alan Myers
  • Patent number: 6268254
    Abstract: A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: July 31, 2001
    Assignee: Intel Corporation
    Inventors: Chia-Hong Jan, Julie A. Tsai, Simon Yang, Tahir Ghani, Kevin A. Whitehill, Steven J. Keating, Alan Myers
  • Patent number: 6251762
    Abstract: A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;M. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: June 26, 2001
    Assignee: Intel Corporation
    Inventors: Chia-Hong Jan, Julie A. Tsai, Simon Yang, Tahir Ghani, Kevin A. Whitehill, Steven J. Keating, Alan Myers
  • Patent number: 6235598
    Abstract: A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: May 22, 2001
    Assignee: Intel Corporation
    Inventors: Chia-Hong Jan, Julie A. Tsai, Simon Yang, Tahir Ghani, Kevin A. Whitehill, Steven J. Keating, Alan Myers
  • Patent number: 6188117
    Abstract: A method and device for improved polycide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: February 13, 2001
    Assignee: Intel Corporation
    Inventors: Chia-Hong Jan, Julie A. Tsai, Simon Yang, Tahir Ghani, Kevin A. Whitehill, Steven J. Keating, Alan Myers