Patents by Inventor Vijay Ramachandrarao

Vijay Ramachandrarao 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: 20100276763
    Abstract: A transistor comprises a gate (110) comprising a gate electrode (111) and a gate dielectric (112), an electrically insulating cap (120, 720) over the gate, and a source/drain contact (130) adjacent to the gate. The electrically insulating cap prevents electrical contact between the gate and the source/drain contact. In one embodiment, the electrically insulating cap is formed in a trench (160, 660) that is self-aligned to the gate and that is created by the removal of a sacrificial cap using an aqueous solution comprising a carboxylic acid and a corrosion inhibitor.
    Type: Application
    Filed: July 15, 2010
    Publication date: November 4, 2010
    Inventors: Willy Rachmady, Vijay Ramachandrarao, Oleg Golonzka, Arnel M. Fajardo
  • Patent number: 7776729
    Abstract: A transistor comprises a gate (110) comprising a gate electrode (111) and a gate dielectric (112), an electrically insulating cap (120, 720) over the gate, and a source/drain contact (130) adjacent to the gate. The electrically insulating cap prevents electrical contact between the gate and the source/drain contact. In one embodiment, the electrically insulating cap is formed in a trench (160, 660) that is self-aligned to the gate and that is created by the removal of a sacrificial cap using an aqueous solution comprising a carboxylic acid and a corrosion inhibitor.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: August 17, 2010
    Assignee: Intel Corporation
    Inventors: Willy Rachmady, Vijay Ramachandrarao, Oleg Golonzka, Arnel M. Fajardo
  • Patent number: 7544896
    Abstract: Methods of forming a microelectronic structure are described. Embodiments of those methods include forming a dielectric layer utilizing a plasma, wherein the plasma comprises a porogen and substantially no oxidizing agent, and then applying energy to the dielectric layer, wherein the porogen disposed within the dielectric layer decomposes to form at least one pore.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: June 9, 2009
    Assignee: Intel Corporation
    Inventors: Boyan Boyanov, Grant M. Kloster, Vijay Ramachandrarao, Hyun-Mog Park
  • Publication number: 20080128763
    Abstract: A transistor comprises a gate (110) comprising a gate electrode (111) and a gate dielectric (112), an electrically insulating cap (120, 720) over the gate, and a source/drain contact (130) adjacent to the gate. The electrically insulating cap prevents electrical contact between the gate and the source/drain contact. In one embodiment, the electrically insulating cap is formed in a trench (160, 660) that is self-aligned to the gate and that is created by the removal of a sacrificial cap using an aqueous solution comprising a carboxylic acid and a corrosion inhibitor.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Inventors: Willy Rachmady, Vijay Ramachandrarao, Oleg Golonzka, Arnel M. Fajardo
  • Patent number: 7179755
    Abstract: Methods of forming a microelectronic structure are described. Embodiments of those methods include forming a dielectric layer utilizing a plasma, wherein the plasma comprises a porogen and substantially no oxidizing agent, and then applying energy to the dielectric layer, wherein the porogen disposed within the dielectric layer decomposes to form at least one pore.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: February 20, 2007
    Assignee: Intel Corporation
    Inventors: Boyan Boyanov, Grant M. Kloster, Vijay Ramachandrarao, Hyun-Mog Park
  • Publication number: 20060145304
    Abstract: Methods of forming a microelectronic structure are described. Embodiments of those methods include forming a dielectric layer utilizing a plasma, wherein the plasma comprises a porogen and substantially no oxidizing agent, and then applying energy to the dielectric layer, wherein the porogen disposed within the dielectric layer decomposes to form at least one pore.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 6, 2006
    Inventors: Boyan Boyanov, Grant Kloster, Vijay Ramachandrarao, Hyun-Mog Park
  • Publication number: 20060145305
    Abstract: Methods of forming a microelectronic structure are described. Embodiments of those methods include forming a dielectric layer utilizing a plasma, wherein the plasma comprises a porogen and substantially no oxidizing agent, and then applying energy to the dielectric layer, wherein the porogen disposed within the dielectric layer decomposes to form at least one pore.
    Type: Application
    Filed: March 3, 2006
    Publication date: July 6, 2006
    Inventors: Boyan Boyanov, Grant Kloster, Vijay Ramachandrarao, Hyun-Mog Park