Patents by Inventor Srinandan R. Kasi

Srinandan R. Kasi 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: 20100086113
    Abstract: A system comprising a facsimile device configured to transmit a code-associated information material, an interactive user device, and a processor. Typically, the code-associated information material is a medical record to which a barcoded fax cover sheet is appended. The interactive device is preferably a computer terminal, wherein the processor is coupled to the interactive user device via the Internet. The processor is configured to receive from the facsimile device a transmission of the information material, and to display it to an authorized user upon a request from the authorized user. The information material may be displayed via Internet, or else may be faxed to an authorized user in response to a telephone call.
    Type: Application
    Filed: May 4, 2009
    Publication date: April 8, 2010
    Inventors: Robert Antonacci, Manu Nath Capoor, Srinandan R. Kasi, Sandeep Laumas, Nick-Seth Smith, John C. Baird, Mahendra Srinivasan
  • Patent number: 7561287
    Abstract: A system comprising a facsimile device configured to transmit a code-associated information material, an interactive user device, and a processor. Typically, the code-associated information material is a medical record to which a barcoded fax cover sheet is appended. The interactive device is preferably a computer terminal, wherein the processor is coupled to the interactive user device via the Internet. The processor is configured to receive from the facsimile device a transmission of the information material, and to display it to an authorized user upon a request from the authorized user. The information material may be displayed via Internet, or else may be faxed to an authorized user in response to a telephone call.
    Type: Grant
    Filed: September 16, 2000
    Date of Patent: July 14, 2009
    Assignee: MMF Systems, Inc.
    Inventors: Robert Antonacci, Manu Nath Capoor, Srinandan R. Kasi, Sandeep Laumas, Nick Seth-Smith, John C. Baird, Mahendra Srinivasan
  • Patent number: 5412246
    Abstract: A process for forming a thin film on a surface of a semiconductor device. The process involves formation of a silicon dioxide film by plasma enhanced thermal oxidation, employing a mixture of ozone and oxygen which are generated separately from the reactor chamber in a volume ratio of about 1-10/1, preferably about 5-7/1, at a temperature generally below 440.degree. C., preferably about 350.degree.-400.degree. C. The process is used to form sidewall oxide spacers on polysilicon gates for field effect transistors. A relatively fast oxidation rate is achieved at a temperature significantly below that employed in conventional oxidation processes, and this serves to reduce dopant diffusion from the polysilicon. In addition, the resulting film demonstrates low stress with good conformal step coverage of the polysilicon gates. Another use of the process is to grow thin gate oxides and oxide-nitride-oxide with a thickness of less than 100 .ANG..
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: May 2, 1995
    Assignee: International Business Machines Corporation
    Inventors: David M. Dobuzinsky, David L. Harmon, Srinandan R. Kasi, Donald M. Kenney, Son V. Nguyen, Tue Nguyen, Pai-Hung Pan
  • Patent number: 5374318
    Abstract: A low energy (10 to 300 eV), mass-selected ion beam is used to deposit thin films on atomically clean substrate surfaces. For example, a C.sup.+ ion beam may be used to deposit a chemically bonded diamond or diamondlike film on a substrate at room temperature. For thin carbon films, the initial monolayer of the deposited film is in the form of a carbide layer which is chemically bonded to the substrate atoms. The film evolves gradually over the next several layers deposited, through intermediate structures, into a diamond structure. The optimum C.sup.+ energy range for formation of the diamond structure is about 30 to 175 eV. Below 10 eV the final diamond structure has not been attained and above 180 eV there is a sharp increase in the dose required to attain this final structure. Multiple ion beams may be used to deposit multicomponent films including films doped with very low concentrations of foreign atoms. The diamond films produced by this process are found to be free of impurities, inert to O.sub.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: December 20, 1994
    Assignee: University of Houston
    Inventors: John W. Rabalais, Srinandan R. Kasi
  • Patent number: 5330935
    Abstract: A process for forming a thin film on a surface of a semiconductor device. The process involves formation of a silicon dioxide film by plasma enhanced thermal oxidation, employing a mixture of ozone and oxygen which are generated separately from the reactor chamber in a volume ratio of about 1-10/1, preferably about 5-7/1, at a temperature generally below 440.degree. C., preferably about 350.degree.-400.degree. C. The process is used to form sidewall oxide spacers on polysilicon gates for field effect transistors. A relatively fast oxidation rate is achieved at a temperature significantly below that employed in conventional oxidation processes, and this serves to reduce dopant diffusion from the polysilicon. In addition, the resulting film demonstrates low stress with good conformal step coverage of the polysilicon gates. Another use of the process is to grow thin gate oxides and oxide-nitride-oxide with a thickness of less than 100.ANG..
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: July 19, 1994
    Assignee: International Business Machines Corporation
    Inventors: David M. Dobuzinsky, David L. Harmon, Srinandan R Kasi, Donald M. Kenney, Son Van Nguyen, Tue Nguyen, Pai-Hung Pan
  • Patent number: 4822466
    Abstract: This invention comprises a method by which a carbon based film is deposited by ion beam deposition upon and chemically bonded to a substrate article. The carbon based film deposited by the method of this invention comprises an atomic initial layer, adjacent to and chemically bonded by carbide bonding to the substrate surface, which is overgrown by a carbon layer that assumes the true diamond microstructure or, alternatively, a carbon structure which more closely approximates the microstructure and physical, chemical and electrical properties of true diamond than has heretofore been attained by prior diamond-like films.The method by which the chemically bonded diamond or diamond-like film is deposited upon a substrate comprises: positioning an electrically grounded substrate having an atomically clean surface within a deposition chamber maintained at a pressure of 1.times.10.sup.-9 torr or less and impinging upon the atomically clean substrate surface a .sup.12 C.sup.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: April 18, 1989
    Assignee: University of Houston - University Park
    Inventors: John W. Rabalais, Srinandan R. Kasi