Patents by Inventor Asad M. Haider

Asad M. Haider 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: 8907446
    Abstract: An integrated circuit structure with a metal-to-metal capacitor and a metallic device such as a resistor, effuse, or local interconnect where the bottom plate of the capacitor and the metallic device are formed with the same material layers. A process for forming a metallic device along with a metal-to-metal capacitor with no additional manufacturing steps.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: December 9, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Scott R. Summerfelt, Byron L. Williams, Scott K. Montgomery, James Klawinsky, Asad M. Haider
  • Publication number: 20130302965
    Abstract: An integrated circuit structure with a metal-to-metal capacitor and a metallic device such as a resistor, effuse, or local interconnect where the bottom plate of the capacitor and the metallic device are formed with the same material layers. A process for forming a metallic device along with a metal-to-metal capacitor with no additional manufacturing steps.
    Type: Application
    Filed: July 1, 2013
    Publication date: November 14, 2013
    Inventors: Scott R. SUMMERFELT, Byron L. WILLIAMS, Scott K. MONTGOMERY, James KLAWINSKY, Asad M. HAIDER
  • Patent number: 7960840
    Abstract: A TSV-MEMS packaging process is provided. The process includes forming TSVs in the front side of the product wafer, and attaching a first carrier to the front side of the product wafer, subsequent to forming TSVs. The process further includes thinning the back side of the product wafer to expose TSV tips, detaching the first carrier from the front side of the product wafer, and transferring the thinned wafer to a second carrier with back side adhered to the second wafer carrier. Semiconductor components are added to the front side of the product wafer, followed by forming a hermetic cavity over the added semiconductor components, and detaching the second carrier from the back side of the product wafer. Wafer level processing continues after detaching the second carrier.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: June 14, 2011
    Assignee: Texas Instruments Incorporated
    Inventors: Thomas Dyer Bonifield, Thomas W. Winter, William R. Morrison, Gregory D. Winterton, Asad M. Haider
  • Publication number: 20110114597
    Abstract: Disclosed is a method of fabricating an integrated circuit comprising patterning a dielectric layer to form a hole having a sidewall and a bottom. The hole can expose an underlying material of an electrically conducting material. The method also includes exposing the sidewall and the exposed underlying material to a plasma etch, depositing a barrier layer on the bottom and the sidewall of the hole after the plasma etch clean, forming a counter-sunk cone in the underlying material by etching through the barrier layer at the bottom of the hole into the conducting metal underneath, flash depositing a thin layer of the barrier material into the hole, and finally depositing a metal seed layer in the hole covering the sidewalls and the bottom of the hole including the cone at the bottom. The hole is finally filled by depositing a metal layer in the hole.
    Type: Application
    Filed: July 12, 2010
    Publication date: May 19, 2011
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Alfred J. Griffin, JR., Edmund Burke, Asad M. Haider, Kelly J. Taylor, Tae S. Kim
  • Publication number: 20100295149
    Abstract: An integrated circuit structure with a metal-to-metal capacitor and a metallic device such as a resistor, effuse, or local interconnect where the bottom plate of the capacitor and the metallic device are formed with the same material layers. A process for forming a metallic device along with a metal-to-metal capacitor with no additional manufacturing steps.
    Type: Application
    Filed: May 19, 2010
    Publication date: November 25, 2010
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Scott R. SUMMERFELT, Byron L. WILLIAMS, Scott K. MONTGOMERY, James KLAWINSKY, Asad M. HAIDER
  • Publication number: 20090280602
    Abstract: A TSV-MEMS packaging process is provided. The process includes forming TSVs in the front side of the product wafer, and attaching a first carrier to the front side of the product wafer, subsequent to forming TSVs. The process further includes thinning the back side of the product wafer to expose TSV tips, detaching the first carrier from the front side of the product wafer, and transferring the thinned wafer to a second carrier with back side adhered to the second wafer carrier. Semiconductor components are added to the front side of the product wafer, followed by forming a hermetic cavity over the added semiconductor components, and detaching the second carrier from the back side of the product wafer. Wafer level processing continues after detaching the second carrier.
    Type: Application
    Filed: May 11, 2009
    Publication date: November 12, 2009
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Thomas Dyer BONIFIELD, Thomas W. WINTER, William R. MORRISON, Gregory D. WINTERTON, Asad M. HAIDER
  • Patent number: 7396755
    Abstract: The present invention provides a method of forming a metal seed layer 100. The method includes physical vapor deposition of seed metal 200 within an opening 140 located in a dielectric layer 135 of a substrate 110. The method also includes a RF plasma etch of the seed metal 200 deposited in the opening 140 simultaneously with conducting the physical vapor deposition of the seed metal 200.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: July 8, 2008
    Assignee: Texas Instruments Incorporated
    Inventor: Asad M. Haider
  • Patent number: 7332425
    Abstract: The present invention provides a method of forming a interconnect barrier layer 100. In the method, physical vapor deposition of barrier material 200 is performed within an opening 140 located in a dielectric layer 135 of a substrate 110. RF plasma etching of the barrier material 200 that is deposited in the opening 140 occurs simultaneously with conducting the physical vapor deposition of the barrier material 200.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: February 19, 2008
    Assignee: Texas Instruments Incorporated
    Inventors: Asad M. Haider, Alfred J. Griffin, Jr., Kelly J. Taylor
  • Patent number: 7144802
    Abstract: A method of protecting an interconnect is provided. The method includes forming an integrated circuit structure having an interconnect, and depositing vaporized benzotriazole on the interconnect.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: December 5, 2006
    Assignee: Texas Instruments Incorporated
    Inventors: ChangFeng F. Xia, Arunthathi Sivasothy, Ricky A. Jackson, Asad M. Haider
  • Patent number: 6919233
    Abstract: Semiconductor devices and methods for making the same are described in which a single high k or ferroelectric dielectric layer is used to form decoupling capacitors and analog capacitor segments. Analog capacitors are formed by coupling analog capacitor segments in series with one another, wherein the capacitor segments may be connected in reverse polarity relationship to provide symmetrical performance characteristics for the analog capacitors.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: July 19, 2005
    Assignee: Texas Instruments Incorporated
    Inventors: Satyavolu S. Papa Rao, Asad M. Haider, Kelly Taylor, Ed Burke
  • Patent number: 6803641
    Abstract: Semiconductor devices and methods for making the same are described in which a single high k or ferroelectric dielectric layer is used to form decoupling capacitors and analog capacitor segments. Analog capacitors are formed by coupling analog capacitor segments in series with one another, wherein the capacitor segments may be connected in reverse polarity relationship to provide symmetrical performance characteristics for the analog capacitors.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: October 12, 2004
    Assignee: Texas Instruments Incorporated
    Inventors: Satyavolu S. Papa Rao, Asad M. Haider, Kelly Taylor, Ed Burke
  • Publication number: 20040197958
    Abstract: A method of protecting an interconnect is provided. The method includes forming an integrated circuit structure having an interconnect, and depositing vaporized benzotriazole on the interconnect.
    Type: Application
    Filed: April 1, 2003
    Publication date: October 7, 2004
    Inventors: ChangFeng F. Xia, Arunthathi Sivasothy, Ricky A. Jackson, Asad M. Haider
  • Publication number: 20040157456
    Abstract: A gas cluster ion beam (GCIB) (40) is formed in an ion beam tool (20). The position of a particle (30) on the wafer surface is determined and the GCIB is directed unto the particle (30) removing the particle from the surface on which it rests.
    Type: Application
    Filed: January 6, 2004
    Publication date: August 12, 2004
    Inventors: Lindsey H. Hall, Satyavolu S. Papa Rao, Sanjeev Aggarwal, Asad M. Haider
  • Publication number: 20040124496
    Abstract: Semiconductor devices and methods for making the same are described in which a single high k or ferroelectric dielectric layer is used to form decoupling capacitors and analog capacitor segments. Analog capacitors are formed by coupling analog capacitor segments in series with one another, wherein the capacitor segments may be connected in reverse polarity relationship to provide symmetrical performance characteristics for the analog capacitors.
    Type: Application
    Filed: August 11, 2003
    Publication date: July 1, 2004
    Inventors: Satyavolu S. Papa Rao, Asad M. Haider, Kelly Taylor, Ed Burke
  • Publication number: 20040126981
    Abstract: Semiconductor devices and methods for making the same are described in which a single high k or ferroelectric dielectric layer is used to form decoupling capacitors and analog capacitor segments. Analog capacitors are formed by coupling analog capacitor segments in series with one another, wherein the capacitor segments may be connected in reverse polarity relationship to provide symmetrical performance characteristics for the analog capacitors.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Inventors: Satyavolu S. Papa Rao, Asad M. Haider, Kelly Taylor, Ed Burke
  • Publication number: 20020058409
    Abstract: A post-liner/barrier/seed deposition sputter etch is used to remove an overhang portion (111) of a physical vapor deposited (PVD) film (110, 112, 214). A PVD process typically results in a liner/barrier (110,214) or seed (112) layer having thicker overhang portion (111) at the upper corners of a trench (108), via (106), or contact (212). A post deposition sputter etch using low bias is used to reduce the thickness of the overhang portion (111) and avoid a seam in a subsequent fill process.
    Type: Application
    Filed: October 11, 2001
    Publication date: May 16, 2002
    Inventors: Ching-Te Lin, Jiong-Ping Lu, Asad M. Haider
  • Patent number: 6069095
    Abstract: A method of thermal processing of semiconductor wafers during device fabrication wherein there is provided a processing chamber for thermal processing of a semiconductor wafer having a component-containing surface and an opposing backside. A retainer is provided for retaining the wafer within the chamber whereby the wafer, when retained by the retainer, forms an enclosed space in the chamber with the backside. A wafer is retained in the chamber with the retainer and the wafer is heated. Concurrent with the heating of the wafer, the fluid content of the enclosed space is continually removed while the wafer is in the processing chamber. The fluid content of the space which was the enclosed space is continually removed while the wafer is removed from the chamber after completion of the heating cycle thereon. The continual removal of fluid content can comprise purging the enclosed space with a moving gas inert to the materials in the chamber or the application of a vacuum to the enclosed space.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: May 30, 2000
    Assignee: Texas Instruments Incorporated
    Inventor: Asad M. Haider