Patents by Inventor Jeff Jang

Jeff Jang 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: 6759098
    Abstract: Low dielectric constant film materials with improved elastic modulus. The method of making such film materials involves providing a porous methyl silsesquioxane based dielectric film material produced from a resin molecule containing at least 2 Si—CH3 groups and plasma curing the porous film material to convert the film into porous silica. Plasma curing of the porous film material yields a film with improved modulus and outgassing properties. The improvement in elastic modulus is typically greater than or about 100%, and more typically greater than or about 200%. The plasma cured porous film material can optionally be annealed. The annealing of the plasma cured film may reduce the dielectric constant of the film while maintaining an improved elastic modulus as compared to the plasma cured porous film material. The annealed, plasma cured film has a dielectric constant between about 1.1 and about 2.4 and an improved elastic modulus.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: July 6, 2004
    Assignees: Axcelis Technologies, Inc., Chemat Technology, Inc.
    Inventors: Qingyuan Han, Carlo Waldfried, Orlando Escorcia, Ralph Albano, Ivan L. Berry, III, Jeff Jang, Ian Ball
  • Patent number: 6707505
    Abstract: A single chip system including a first input channel for receiving digital video input data, a second channel for receiving computer graphics data, means for synchronizing the two channels to one another utilizing timing signals which may be selected to provide the most accurate timing available, means for changing the rate of presentation of the computer graphics signals to match the rate of presentation of the video signals, means for adjusting the format in which the computer graphics signals are presented to the same format as the format in which the video signals are presented, and means for selectively blending the computer graphics and video signals furnished as video input data without modification for presentation on a single output display.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: March 16, 2004
    Assignee: TVIA, Inc.
    Inventors: Jhi-Chung Kuo, John Francis McNally, Jeff Jang-Fang Suen, Henry Choy, Paul Cheng, Lin Liang
  • Patent number: 6552750
    Abstract: A circuit for converting a selected portion of graphics data generated for a computer display for presentation on a selected portion of a television display including a first data path for transferring graphics data from a frame buffer memory storing graphics data to a television display without changing the size of the data, a second data path for transferring graphics data from the frame buffer memory storing graphics data to the television display while selectably changing the size of the data, the second data path including circuitry for selecting a portion of the television display to present the selected data transferred by the second data path, and zooming circuitry for enlarging data transferred by the second data path to fill the selected portion of the television display, and means for selecting data stored in the frame buffer for display.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: April 22, 2003
    Assignee: TVIA, Inc.
    Inventors: Jeff Jang-Fang Suen, Bo Liu
  • Publication number: 20020102413
    Abstract: Low dielectric constant film materials with improved elastic modulus. The method of making such film materials involves providing a porous methyl silsesquioxane based dielectric film material produced from a resin containing at least 2 Si—CH3 groups and plasma curing the porous film material to convert the film into porous silica. Plasma curing of the porous film material yields a film with improved modulus and outgassing properties. The improvement in elastic modulus is typically greater than about 100%, and more typically greater than about 200%. The film is plasma cured for between about 15 and about 120 seconds at a temperature less than about 350° C. The plasma cured porous film material can optionally be annealed. The annealing of the plasma cured film may reduce the dielectric constant of the film while maintaining an improved elastic modulus as compared to the plasma cured porous film material. The annealing temperature is typically less than about 450° C.
    Type: Application
    Filed: July 16, 2001
    Publication date: August 1, 2002
    Inventors: Qingyuan Han, Carlo Waldfried, Orlando Escorcia, Ralph Albano, Ivan L. Berry, Jeff Jang, Ian Ball
  • Publication number: 20020047931
    Abstract: A single chip system including a first input channel for receiving digital video input data, a second channel for receiving computer graphics data, means for synchronizing the two channels to one another utilizing timing signals which may be selected to provide the most accurate timing available, means for changing the rate of presentation of the computer graphics signals to match the rate of presentation of the video signals, means for adjusting the format in which the computer graphics signals are presented to the same format as the format in which the video signals are presented, and means for selectively blending the computer graphics and video signals furnished as video input data without modification for presentation on a single output display.
    Type: Application
    Filed: March 26, 1999
    Publication date: April 25, 2002
    Inventors: JHI-CHUNG KUO, JOHN FRANCIS MCNALLY, JEFF JANG-FANG SUEN, HENRY CHOY, PAUL CHENG, LIN LIANG