Patents by Inventor Jeff Farnsworth

Jeff Farnsworth 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: 20110302258
    Abstract: A facility for presenting an adaptive message is described. The facility receives a message in the computer system. Based upon the contents of the received message, the facility tests two or more digital content capabilities of the computer system. The facility then selects one of a number of different digital content elements based upon the results of the testing. The facility presents the selected digital content element.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 8, 2011
    Applicant: PROLIFIQ SOFTWARE INC.
    Inventors: Hemingway Huynh, Anh Huynh, Jeff Farnsworth
  • Patent number: 7966374
    Abstract: A facility for presenting an adaptive message is described. The facility receives a message in the computer system. Based upon the contents of the received message, the facility tests two or more digital content capabilities of the computer system. The facility then selects one of a number of different digital content elements based upon the results of the testing. The facility presents the selected digital content element.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: June 21, 2011
    Assignee: Profiliq Software Inc.
    Inventors: Hemingway Huynh, Anh Huynh, Jeff Farnsworth
  • Publication number: 20070231712
    Abstract: An alternating phase shift mask may be formed using a dry undercut etch. The dry undercut etch reduces problems associated with wet etching of quartz or glass masks. In addition, the use of the dry undercut etch enables image balancing between the zero and pi apertures. This approach is not limited by specific optical proximity corrected design patterns or chromium layer thickness.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 4, 2007
    Inventors: Song Pang, Jeff Farnsworth, Kishore Chakravorty, Karmen Yung, Joas Chavez
  • Patent number: 7014956
    Abstract: A mask having a pattern to modify a circuitry feature that has been exposed in a radiation sensitive layer by transmitting modifying radiation to a region of the radiation sensitive layer containing the exposed circuitry feature is described. The mask may reduce subwavelength distortions and proximity effect distortions of the exposed circuitry feature. The mask may be used to manufacture a semiconductor device having circuitry that is based on the modified circuitry feature.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: March 21, 2006
    Assignee: Intel Corporation
    Inventors: Fred Chen, Jeff Farnsworth, Wen-hao Cheng
  • Patent number: 6942958
    Abstract: A mask having a pattern to modify a circuitry feature that has been exposed in a radiation sensitive layer by transmitting modifying radiation to a region of the radiation sensitive layer containing the exposed circuitry feature is described. The mask may reduce subwavelength distortions and proximity effect distortions of the exposed circuitry feature. The mask may be used to manufacture a semiconductor device having circuitry that is based on the modified circuitry feature.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: September 13, 2005
    Assignee: Intel Corporation
    Inventors: Fred Chen, Jeff Farnsworth, Wen-hao Cheng
  • Publication number: 20040170906
    Abstract: A mask having a pattern to modify a circuitry feature that has been exposed in a radiation sensitive layer by transmitting modifying radiation to a region of the radiation sensitive layer containing the exposed circuitry feature is described. The mask may reduce subwavelength distortions and proximity effect distortions of the exposed circuitry feature. The mask may be used to manufacture a semiconductor device having circuitry that is based on the modified circuitry feature.
    Type: Application
    Filed: November 7, 2003
    Publication date: September 2, 2004
    Inventors: Fred Chen, Jeff Farnsworth, Wen-Hao Cheng
  • Patent number: 6692878
    Abstract: An apparatus comprising a mask having an active device area and a moat. The moat substantially surrounds the mask active device area and has a width greater than a plasma specie diffusional length. A method comprising depositing a layer of resist on a mask substrate having transparent and opaque layers; and exposing the resist layer to radiation. The radiation is patterned to produce features within an active device area. The radiation is also patterned to produce a moat substantially surrounding the active device area having a width greater than a plasma specie diffusional length.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: February 17, 2004
    Assignee: Intel Corporation
    Inventors: Wilman Tsai, Marilyn Kamna, Frederick Chen, Jeff Farnsworth
  • Publication number: 20040019648
    Abstract: A facility for presenting an adaptive message is described. The facility receives a message in the computer system. Based upon the contents of the received message, the facility tests two or more digital content capabilities of the computer system. The facility then selects one of a number of different digital content elements based upon the results of the testing. The facility presents the selected digital content element.
    Type: Application
    Filed: June 30, 2003
    Publication date: January 29, 2004
    Inventors: Hemingway Huynh, Anh Huynh, Jeff Farnsworth
  • Publication number: 20030129502
    Abstract: A mask having a pattern to modify a circuitry feature that has been exposed in a radiation sensitive layer by transmitting modifying radiation to a region of the radiation sensitive layer containing the exposed circuitry feature is described. The mask may reduce subwavelength distortions and proximity effect distortions of the exposed circuitry feature. The mask may be used to manufacture a semiconductor device having circuitry that is based on the modified circuitry feature.
    Type: Application
    Filed: January 4, 2002
    Publication date: July 10, 2003
    Inventors: Fred Chen, Jeff Farnsworth, Wen-hao Cheng
  • Publication number: 20030039893
    Abstract: A method for forming small repeating structures, such as contact holes, is disclosed. The method comprises using a phase shift mask to perform a first exposure of a photoresist layer formed atop of a substrate. The phase shift mask includes etched regions and unetched regions. Next, the position of the phase shift mask is adjusted relative to the photoresist layer. A second exposure through the adjusted phase shift mask is performed on the photoresist layer. The photoresist is developed and is used as a mask for etching the substrate. After etch, the photoresist is stripped and cleaned. The resulted small sub-wavelength pattern is formed from the disclosed technique.
    Type: Application
    Filed: August 22, 2001
    Publication date: February 27, 2003
    Inventors: Jeff Farnsworth, Wen Hao Cheng, Brian Irvine, Chien Chiang, Alice Wang, Gina Wu
  • Publication number: 20030008221
    Abstract: An apparatus comprising a mask having an active device area and a moat. The moat substantially surrounds the mask active device area and has a width greater than a plasma specie diffusional length. A method comprising depositing a layer of resist on a mask substrate having transparent and opaque layers; and exposing the resist layer to radiation. The radiation is patterned to produce features within an active device area. The radiation is also patterned to produce a moat substantially surrounding the active device area having a width greater than a plasma specie diffusional length.
    Type: Application
    Filed: August 15, 2002
    Publication date: January 9, 2003
    Inventors: Wilman Tsai, Marilyn Kamna, Frederick Chen, Jeff Farnsworth
  • Patent number: 6485869
    Abstract: An apparatus comprising a mask having an active device area and a moat. The moat substantially surrounds the mask active device area and has a width greater than a plasma specie diffusional length. A method comprising depositing a layer of resist on a mask substrate having transparent and opaque layers; and exposing the resist layer to radiation. The radiation is patterned to produce features within an active device area. The radiation is also patterned to produce a moat substantially surrounding the active device area having a width greater than a plasma specie diffusional length.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: November 26, 2002
    Assignee: Intel Corporation
    Inventors: Wilman Tsai, Marilyn Kamna, Frederick Chen, Jeff Farnsworth
  • Publication number: 20020132170
    Abstract: An apparatus comprising a mask having an active device area and a moat. The moat substantially surrounds the mask active device area and has a width greater than a plasma specie diffusional length. A method comprising depositing a layer of resist on a mask substrate having transparent and opaque layers; and exposing the resist layer to radiation. The radiation is patterned to produce features within an active device area. The radiation is also patterned to produce a moat substantially surrounding the active device area having a width greater than a plasma specie diffusional length.
    Type: Application
    Filed: October 1, 1999
    Publication date: September 19, 2002
    Inventors: WILMAN TSAI, MARILYN KAMANA, FREDERICK CHEN, JEFF FARNSWORTH