Patents by Inventor Nabil Mansour

Nabil Mansour 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: 6951787
    Abstract: A capacitor and a capacitor dielectric material are fabricated by adjusting the amount of an ionic conductive species, such as hydrogen, contained in the capacitor dielectric material to obtain predetermined electrical or functional characteristics. Forming the capacitor dielectric material from silicon, nitrogen and hydrogen allows a stoichiometric ratio control of silicon to nitrogen to limit the amount of hydrogen. Forming the capacitor by dielectric material plasma enhanced chemical vapor deposition (PECVD) allows hydrogen bonds to be broken by ionic bombardment, so that stoichiometric control is achieved by controlling the power of the PECVD. Applying a predetermined number of thermal cycles of temperature elevation and temperature reduction also breaks the hydrogen bonds to control the amount of the hydrogen in the formed capacitor dielectric material.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: October 4, 2005
    Assignee: LSI Logic Corporation
    Inventors: Derryl D. J. Allman, Nabil Mansour, Ponce Saopraseuth
  • Publication number: 20050215005
    Abstract: A capacitor and a capacitor dielectric material are fabricated by adjusting the amount of an ionic conductive species, such as hydrogen, contained in the capacitor dielectric material to obtain predetermined electrical or functional characteristics. Forming the capacitor dielectric material from silicon, nitrogen and hydrogen allows a stoichiometric ratio control of silicon to nitrogen to limit the amount of hydrogen. Forming the capacitor by dielectric material plasma enhanced chemical vapor deposition (PECVD) allows hydrogen bonds to be broken by ionic bombardment, so that stoichiometric control is achieved by controlling the power of the PECVD. Applying a predetermined number of thermal cycles of temperature elevation and temperature reduction also breaks the hydrogen bonds to control the amount of the hydrogen in the formed capacitor dielectric material.
    Type: Application
    Filed: May 5, 2005
    Publication date: September 29, 2005
    Inventors: Derryl Allman, Nabil Mansour, Ponce Saopraseuth
  • Publication number: 20050093560
    Abstract: A test methodology which provides that test structures, such as transistors, are arranged in a plurality of rows. A logic circuit controls which row is to be measured. An incrementer receives a triggering signal and functions as an address adder. Each time the triggering signal rises from 0 to 1, the output of the incrementer increases by 1. The output of the incrementer serves as the address input into a decoder. The decoder is connected to the rows of test structures. Preferably, each test structure contains a control circuit which is controlled by this signal (i.e., the output of the decoder). If the test structures are transistors, bias to each of the transistors can be applied separately with a common gate, source and well, and measurement can be done with a separate drain node.
    Type: Application
    Filed: October 29, 2003
    Publication date: May 5, 2005
    Inventors: Franklin Duan, Minxuan Liu, John Walker, Nabil Mansour, Carl Monzel
  • Publication number: 20030157765
    Abstract: A capacitor and a capacitor dielectric material are fabricated by adjusting the amount of an ionic conductive species, such as hydrogen, contained in the capacitor dielectric material to obtain predetermined electrical or functional characteristics. Forming the capacitor dielectric material from silicon, nitrogen and hydrogen allows a stoichiometric ratio control of silicon to nitrogen to limit the amount of hydrogen. Forming the capacitor by dielectric material plasma enhanced chemical vapor deposition (PECVD) allows hydrogen bonds to be broken by ionic bombardment, so that stoichiometric control is achieved by controlling the power of the PECVD. Applying a predetermined number of thermal cycles of temperature elevation and temperature reduction also breaks the hydrogen bonds to control the amount of the hydrogen in the formed capacitor dielectric material.
    Type: Application
    Filed: March 6, 2003
    Publication date: August 21, 2003
    Applicant: LSI Logic Corporation
    Inventors: Derryl D.J. Allman, Nabil Mansour, Ponce Saopraseuth
  • Patent number: 6566186
    Abstract: A capacitor and a capacitor dielectric material are fabricated by adjusting the amount of an ionic conductive species, such as hydrogen, contained in the capacitor dielectric material to obtain predetermined electrical or functional characteristics. Forming the capacitor dielectric material from silicon, nitrogen and hydrogen allows a stoichiometric ratio control of silicon to nitrogen to limit the amount of hydrogen. Forming the capacitor by dielectric material plasma enhanced chemical vapor deposition (PECVD) allows hydrogen bonds to be broken by ionic bombardment, so that stoichiometric control is achieved by controlling the power of the PECVD. Applying a predetermined number of thermal cycles of temperature elevation and temperature reduction also breaks the hydrogen bonds to control the amount of the hydrogen in the formed capacitor dielectric material.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: May 20, 2003
    Assignee: LSI Logic Corporation
    Inventors: Derryl D. J. Allman, Nabil Mansour, Ponce Saopraseuth