Patents by Inventor William R. Morrison

William R. Morrison 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: 20230126914
    Abstract: An example method of producing a microelectromechanical system (MEMS) package, the method comprising: applying first epoxy layers to a first substrate, at least one of the first epoxy layers coupled to a second substrate; applying a first post gel heat treatment to the first epoxy layers; after applying the first post gel heat treatment to the first epoxy layers, applying second epoxy layers to the second substrate and to the first epoxy layers; and applying a second post gel heat treatment to the first epoxy layers and the second epoxy layers.
    Type: Application
    Filed: August 22, 2022
    Publication date: April 27, 2023
    Inventors: Jane Liu, Richard Chen, William R. Morrison
  • Publication number: 20200267974
    Abstract: Lures containing only the adult-produced pheromones from T. granarium are provided. These lures, and methods for using them, can be employed to trap T. granarium larvae.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 27, 2020
    Inventors: William R. Morrison, III, Bill Lingren
  • Patent number: 8736936
    Abstract: In accordance with the teachings of one embodiment of this disclosure, a method for manufacturing a semiconductor device includes forming a support structure outwardly from a substrate. The support structure has a first thickness and a first outer sidewall surface that is not parallel with the substrate. The first outer sidewall surface has a first minimum refractive index. A first anti-reflective layer is formed outwardly from the support structure and outwardly from the substrate. A second anti-reflective layer is formed outwardly from the first anti-reflective layer. The first and second anti-reflective layers each includes respective compounds of at least two elements selected from the group consisting of: silicon; nitrogen; and oxygen.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: May 27, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Earl V. Atnip, William R. Morrison
  • Publication number: 20120307342
    Abstract: In accordance with the teachings of one embodiment of this disclosure, a method for manufacturing a semiconductor device includes forming a support structure outwardly from a substrate. The support structure has a first thickness and a first outer sidewall surface that is not parallel with the substrate. The first outer sidewall surface has a first minimum refractive index. A first anti-reflective layer is formed outwardly from the support structure and outwardly from the substrate. A second anti-reflective layer is formed outwardly from the first anti-reflective layer. The first and second anti-reflective layers each includes respective compounds of at least two elements selected from the group consisting of: silicon; nitrogen; and oxygen.
    Type: Application
    Filed: April 2, 2012
    Publication date: December 6, 2012
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Earl V. Atnip, William R. Morrison
  • 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: 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
  • Publication number: 20090243011
    Abstract: In accordance with the teachings of one embodiment of the present disclosure, a method for manufacturing a semiconductor device includes forming a support structure outwardly from a substrate. The support structure has a first thickness and a first outer sidewall surface that is not parallel with the substrate. The first outer sidewall surface has a first minimum refractive index. A first anti-reflective layer is formed outwardly from the support structure and outwardly from the substrate. A second anti-reflective layer is formed outwardly from the first anti-reflective layer. The first and second anti-reflective layers each includes respective compounds of at least two elements selected from the group consisting of: silicon; nitrogen; and oxygen.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 1, 2009
    Applicant: Texas Instruments Incorporated
    Inventors: Earl V. Atnip, William R. Morrison
  • Patent number: 7452818
    Abstract: The disclosure provides a method for manufacturing a semiconductor device. The method, in one embodiment, includes forming semiconductor features (405, 410, 415, 420, 425, 430, 435, 440, 445) over a substrate (310), and then forming a layer of material (510) over the semiconductor features (405, 410, 415, 420, 425, 430, 435, 440, 445). This method further includes selectively etching portions of the layer of material (510) based upon a density or size of the semiconductor features (405, 410, 415, 420, 425, 430, 435, 440, 445) located thereunder, and then polishing remaining portions of the layer of material (510).
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: November 18, 2008
    Assignee: Texas Instruments Incorporated
    Inventors: Kyle Hunt, Neel Bhatt, Asadd M. Hosein, Brian L. Vialpando, William R. Morrison
  • Publication number: 20080242007
    Abstract: The disclosure provides a method for manufacturing a semiconductor device. The method, in one embodiment, includes forming semiconductor features (405, 410, 415, 420, 425, 430, 435, 440, 445) over a substrate (310), and then forming a layer of material (510) over the semiconductor features (405, 410, 415, 420, 425, 430, 435, 440, 445). This method further includes selectively etching portions of the layer of material (510) based upon a density or size of the semiconductor features (405, 410, 415, 420, 425, 430, 435, 440, 445) located thereunder, and then polishing remaining portions of the layer of material (510).
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Applicant: Texas Instruments Incorporated
    Inventors: Kyle Hunt, Neel Bhatt, Asadd M. Hosein, Brian L. Vialpando, William R. Morrison
  • Patent number: 6461965
    Abstract: A method for effecting a finishing operation on a semiconductor workpiece situated in a finishing apparatus that includes a finishing tool configured for pressingly engaging the workpiece with a pressing force for abradingly removing material from the workpiece includes the steps of: (a) situating the finishing tool to operate against the workpiece; (b) operating the finishing tool with a pressing force to effect the abrading removal; (c) measuring at least one parameter associated with the finishing operation to determine at least one parametric value for the at least one parameter; (d) modulating the pressing force according to a predetermined relationship between the pressing force and the at least one parametric value; and (e) repeating steps (c) and (d) until the finishing operation is complete.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: October 8, 2002
    Assignee: Texas Instruments Incorporated
    Inventors: Kyle P. Hunt, William R. Morrison
  • Patent number: 6428387
    Abstract: A chemical mechanical polishing method using a modified slurry. A modified slurry is used with high platen rotational speed and high wafer carrier rotation speeds. The endpoint of the polishing process is determined by monitoring the electrical current of the wafer carrier motor.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: August 6, 2002
    Assignee: Texas Instruments Incorporated
    Inventors: Kyle P. Hunt, William R. Morrison
  • Patent number: 6116338
    Abstract: An device for use down-hole in an oil well for inducing heavy crude oil to flow into the inlet of a centrifugal pump by creating a positive pressure on the bottom inlet of the pump. The device inserts into the down-hole equipment string between the gas separator and the centrifugal pump. The device consists of an auger that attaches to and rotates with the shaft of an electric down-hole motor and a housing that surrounds the auger. The housing connects to the gas separator at the bottom end of the device and connects to the centrifugal pump at a top end of the device. The auger has tight clearance with the housing to enable the rotating auger to force the fluid upward within the housing as the auger rotates. The vanes of the auger are arranged so that the fluid is pushed with increasing pressure as it moves upward through the device to the centrifugal pump.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: September 12, 2000
    Assignee: Green Country Supply, Inc.
    Inventors: William R. Morrison, Carl G. Woodworth, Robert P. Allen
  • Patent number: 5938505
    Abstract: An improved slurry for polish removal. One application of this slurry is for shallow trench isolation processing in semiconductor manufacturing. The improved slurry has an enhanced oxide to nitride polish removal selectivity. A modified slurry is formed by mixing a polishing slurry with tetramethyl ammonium hydroxide and hydrogen peroxide. In an alternative embodiment, the modified slurry is formed by mixing a salt of tetramethyl ammonium with a base and with hydrogen peroxide to form the modified slurry. The improved slurry when used during the chemical mechanical polishing (CMP) step of an integrated shallow trench isolation manufacturing process allows the reverse pattern, etch and clean steps to be eliminated prior to CMP.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: August 17, 1999
    Assignee: Texas Instruments Incorporated
    Inventors: William R. Morrison, Kyle P. Hunt
  • Patent number: 5110448
    Abstract: Coker water from a delayed coking process is cooled and a water soluble, organic cationic surface active compound is introduced to produce a substantially water free oil stream and a substantially oil free coker water stream which can be returned to the coking process.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: May 5, 1992
    Inventors: Stephen P. Adams, William R. Morrison