Patents by Inventor David T. Price

David T. Price 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: 20220093667
    Abstract: Implementations of a semiconductor device may include a photodiode included in a second epitaxial layer of a semiconductor substrate; light shield coupled over the photodiode; and a first epitaxial layer located in one or more openings in the light shield. The first epitaxial layer and the second epitaxial layer may form a single crystal.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 24, 2022
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Manuel H. INNOCENT, Tomas GEURTS, David T. PRICE
  • Publication number: 20220003800
    Abstract: In one embodiment, a method of forming a semiconductor device may include forming a sense resistor to receive a high voltage signal and form a sense signal that is representative of the high voltage signal. An embodiment of the sense resistor may optionally be formed overlying a polysilicon resistor. The method may also have an embodiment that may include forming a plurality of capacitors in parallel to portions of the sense resistor wherein the plurality of capacitors are connected together in series.
    Type: Application
    Filed: September 3, 2020
    Publication date: January 6, 2022
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Kevin Alexander STEWART, Martin KEJHAR, Radim MLCOUSEK, Arash ELHAMI KHORASANI, David T. PRICE, Mark GRISWOLD
  • Patent number: 11075148
    Abstract: A stacked assembly of semiconductor devices includes a mounting pad covering a first portion of a low-side semiconductor device, and a contact layer covering a second portion of the low-side semiconductor device. A first mounting clip electrically connected to the contact layer has a supporting portion joining the first mounting clip to a first lead frame portion. A second mounting clip attached to the mounting pad has a supporting portion joining the second mounting clip to a second lead frame portion. A high-side semiconductor device has a first terminal electrically connected to the first mounting clip and thereby to the contact layer, and a second terminal electrically connected to the second mounting clip.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: July 27, 2021
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter Gambino, David T. Price, Jeffery A. Neuls, Dean E. Probst, Santosh Menon, Peter A. Burke, Bigildis Dosdos
  • Publication number: 20210111106
    Abstract: A stacked assembly of semiconductor devices includes a mounting pad covering a first portion of a low-side semiconductor device, and a contact layer covering a second portion of the low-side semiconductor device. A first mounting clip electrically connected to the contact layer has a supporting portion joining the first mounting clip to a first lead frame portion. A second mounting clip attached to the mounting pad has a supporting portion joining the second mounting clip to a second lead frame portion. A high-side semiconductor device has a first terminal electrically connected to the first mounting clip and thereby to the contact layer, and a second terminal electrically connected to the second mounting clip.
    Type: Application
    Filed: November 6, 2019
    Publication date: April 15, 2021
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter GAMBINO, David T. Price, Jeffery A. NEULS, Dean E. PROBST, Santosh MENON, Peter A. BURKE, Bigildis DOSDOS
  • Publication number: 20200328271
    Abstract: Implementations of capacitors may include: a first electrode having a first side and a second side. The capacitor may also include a silicon nitride (SiN) layer including on the second side of the first electrode. An opening may be included in the silicon nitride layer. The capacitors may include a dielectric layer within the opening of the SiN layer. The dielectric layer may include a recess. The capacitor may also include a second electrode having a first side and a second side. The first side of the second electrode may be included within the recess of the dielectric layer.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 15, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter GAMBINO, David T. PRICE, Akihiro HASEGAWA, Derryl ALLMAN, Sallie J. HOSE, Kenneth Andrew BATES, Gregory Frank PIATT
  • Publication number: 20200273896
    Abstract: Implementations of pixels may include a photodiode layer including a photodetector and two or more silicon based circular transistors and an interconnect layer coupled to the photodiode layer. The interconnect layer may include an amorphous oxide semiconductor (AOS) transistor operatively coupled with the two or more silicon based circular transistors.
    Type: Application
    Filed: July 9, 2019
    Publication date: August 27, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Manuel H. INNOCENT, Kevin Alexander STEWART, David T. PRICE
  • Publication number: 20190393257
    Abstract: Implementations of image sensor devices may include a through-silicon-via (TSV) formed in a backside of an image sensor device and extending through a material of a die to a metal landing pad. The metal landing pad may be within a contact layer. The devices may include a TSV edge seal ring surrounding a portion of the TSV in the contact layer and extending from a first surface of the contact layer into the contact layer to a depth coextensive with a depth of the TSV.
    Type: Application
    Filed: June 21, 2018
    Publication date: December 26, 2019
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter Gambino, Rick Jerome, David T. Price
  • Publication number: 20190363124
    Abstract: Implementations of semiconductor packages may include: a digital signal processor having a first side and a second side and an image sensor array, having a first side and a second side. The first side of the image sensor array may be coupled to the second side of the digital signal processor through a plurality of hybrid bond interconnect (HBI) bond pads and an edge seal. One or more openings may extend from the second side of the image sensor array into the second side of the digital signal processor to an etch stop layer in the second side of the digital signal processor. The one or more openings may form a second edge seal between the plurality of HBI bond pads and the edge of the digital signal processor.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 28, 2019
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter GAMBINO, Kyle THOMAS, David T. PRICE, Rusty WINZENREAD, Bruce GREENWOOD
  • Patent number: 10431614
    Abstract: Implementations of semiconductor packages may include: a digital signal processor having a first side and a second side and an image sensor array, having a first side and a second side. The first side of the image sensor array may be coupled to the second side of the digital signal processor through a plurality of hybrid bond interconnect (HBI) bond pads and an edge seal. One or more openings may extend from the second side of the image sensor array into the second side of the digital signal processor to an etch stop layer in the second side of the digital signal processor. The one or more openings may form a second edge seal between the plurality of HBI bond pads and the edge of the digital signal processor.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: October 1, 2019
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter Gambino, Kyle Thomas, David T. Price, Rusty Winzenread, Bruce Greenwood
  • Patent number: 10403659
    Abstract: Implementations of image sensors may include a first die including an image sensor array and a first plurality of interconnects where the image sensor array includes a plurality of photodiodes and a plurality of transfer gates. The image sensor array may also include a second die including a second plurality of interconnects and a plurality of capacitors, each capacitor selected from the group consisting of deep trench capacitors, metal-insulator-metal (MIM) capacitors, polysilicon-insulator-polysilicon (PIP) capacitors, and 3D stacked capacitors. The first die may be coupled to the second die through the first plurality of interconnects and through the second plurality of interconnects. No more than eight photodiodes of the plurality of photodiodes of the first die may be electrically coupled with no more than four capacitors of the plurality of capacitors.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: September 3, 2019
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter Gambino, Angel Rodriguez, David T. Price, Jeffery Allen Neuls, Kenneth Andrew Bates, Rick Mauritzson
  • Publication number: 20190043903
    Abstract: Implementations of image sensors may include a first die including an image sensor array and a first plurality of interconnects where the image sensor array includes a plurality of photodiodes and a plurality of transfer gates. The image sensor array may also include a second die including a second plurality of interconnects and a plurality of capacitors, each capacitor selected from the group consisting of deep trench capacitors, metal-insulator-metal (MIM) capacitors, polysilicon-insulator-polysilicon (PIP) capacitors, and 3D stacked capacitors. The first die may be coupled to the second die through the first plurality of interconnects and through the second plurality of interconnects. No more than eight photodiodes of the plurality of photodiodes of the first die may be electrically coupled with no more than four capacitors of the plurality of capacitors.
    Type: Application
    Filed: August 29, 2018
    Publication date: February 7, 2019
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter GAMBINO, Angel RODRIGUEZ, David T. PRICE, Jeffery Allen NEULS, Kenneth Andrew BATES, Rick MAURITZSON
  • Patent number: 10090342
    Abstract: Implementations of image sensors may include a first die including an image sensor array and a first plurality of interconnects where the image sensor array includes a plurality of photodiodes and a plurality of transfer gates. The image sensor array may also include a second die including a second plurality of interconnects and a plurality of capacitors, each capacitor selected from the group consisting of deep trench capacitors, metal-insulator-metal (MIM) capacitors, polysilicon-insulator-polysilicon (PIP) capacitors, and 3D stacked capacitors. The first die may be coupled to the second die through the first plurality of interconnects and through the second plurality of interconnects. No more than eight photodiodes of the plurality of photodiodes of the first die may be electrically coupled with no more than four capacitors of the plurality of capacitors.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: October 2, 2018
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter Gambino, Angel Rodriguez, David T. Price, Jeffery Allen Neuls, Kenneth Andrew Bates, Rick Mauritzson
  • Publication number: 20180219038
    Abstract: Implementations of semiconductor packages may include: a digital signal processor having a first side and a second side and an image sensor array, having a first side and a second side. The first side of the image sensor array may be coupled to the second side of the digital signal processor through a plurality of hybrid bond interconnect (HBI) bond pads and an edge seal. One or more openings may extend from the second side of the image sensor array into the second side of the digital signal processor to an etch stop layer in the second side of the digital signal processor. The one or more openings may form a second edge seal between the plurality of HBI bond pads and the edge of the digital signal processor.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 2, 2018
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jeffrey Peter GAMBINO, Kyle THOMAS, David T. PRICE, Rusty WINZENREAD, Bruce GREENWOOD
  • Patent number: 9711556
    Abstract: An image sensor structure includes a region of semiconductor material having a first major surface and a second major surface. A pixel structure is within the region of semiconductor material and includes a plurality of doped regions and a plurality of conductive structures. A metal-filled trench structure extends from the first major surface to the second major surface. A first contact structure is electrically connected to a first surface of the conductive trench structure, and a second contact structure electrically connected to a second surface of the conductive trench structure. In one embodiment, the second major surface is configured to receive incident light.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: July 18, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Rick Jerome, David T. Price, Sungkwon C. Hong, Gordon M. Grivna
  • Publication number: 20170092669
    Abstract: An image sensor structure includes a region of semiconductor material having a first major surface and a second major surface. A pixel structure is within the region of semiconductor material and includes a plurality of doped regions and a plurality of conductive structures. A metal-filled trench structure extends from the first major surface to the second major surface. A first contact structure is electrically connected to a first surface of the conductive trench structure, and a second contact structure electrically connected to a second surface of the conductive trench structure. In one embodiment, the second major surface is configured to receive incident light.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 30, 2017
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Rick JEROME, David T. PRICE, Sungkwon C. HONG, Gordon M. Grivna
  • Patent number: 9570494
    Abstract: In one embodiment, a method for forming a backside illuminated image sensor includes providing a region of semiconductor material having a first major surface and a second major surface configured to receive incident light. A pixel structure is formed within the region of semiconductor material adjacent the first major surface. Thereafter, a trench structure comprising a metal material is formed extending through the region of semiconductor material. A first surface of the trench structure is adjacent the first major surface of the region of semiconductor material and a second surface adjoining the second major surface of the region of semiconductor material. A first contact structure is electrically connected to one surface of the conductive trench structure and a second contact structure is electrically connected to an opposing second surface.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: February 14, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Rick Jerome, David T. Price, Sungkwon C. Hong, Gordon M. Grivna
  • Patent number: 7955919
    Abstract: A transistor integration process provides a damascene method for the formation of gate electrodes and gate dielectric layers. An interlayer-dielectric film is deposited prior to the gate electrode formation to avoid the demanding gap fill requirements presented by adjacent gates. A trench is formed in the interlayer-dielectric film followed by the deposition of the gate material in the trench. This process avoids the potential for damage to high-k gate dielectric layers caused by high thermal cycles and also reduces or eliminates the problematic formation of voids in the dielectric layers filling the gaps between adjacent gates.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: June 7, 2011
    Assignee: LSI Corporation
    Inventors: David Pritchard, Hemanshu Bhatt, David T. Price
  • Patent number: 7582566
    Abstract: A method for redirecting void diffusion away from vias in an integrated circuit design includes steps of forming an electrical conductor in a first electrically conductive layer of an integrated circuit design, forming a via between a distal end of the electrical conductor and a second electrically conductive layer of the integrated circuit design, and reducing tensile stress in the electrical conductor to divert void diffusion away from the via.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: September 1, 2009
    Assignee: LSI Logic Corporation
    Inventors: Derryl D. J. Allman, Hemanshu D. Bhatt, Charles E. May, Peter Austin Burke, Byung-Sung Kwak, Sey-Shing Sun, David T. Price, David Pritchard
  • Patent number: 7467363
    Abstract: A method for verifying that a physical location of a memory matches a design logical representation, without having to use a focused ion beam to physically damage a memory location. The method provides that either a temporary or permanent circuit “defect” is intentionally created in the physical layout. Then, the new electrical schematic is extracted from the modified physical layout. Subsequently, if the design “defect” which was created is temporary, the new electrical schematic is simulated, the logical address of the “defect” is determined, and the extracted logical address is compared to the expected address to verify the logical to physical correlation. Alternatively, if the design “defect” which was created is permanent, after the new electrical schematic is extracted from the modified physical layout, the product is fabricated and the known design “defect” location is used to correlate to the electrically-tested defect logical location.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: December 16, 2008
    Assignee: LSI Corporation
    Inventors: David T. Price, Jayashree Kalpathy-Cramer, Mark Ward
  • Patent number: 7436040
    Abstract: A method of diverting void diffusion in an integrated circuit includes steps of forming an electrical conductor having a boundary in a first electrically conductive layer of an integrated circuit, forming a via inside the boundary of the electrical conductor in a dielectric layer between the first electrically conductive layer and a second electrically conductive layer of the integrated circuit, and forming a slot between the via and the boundary of the electrical conductor for diverting void diffusion in the electrical conductor away from the via.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: October 14, 2008
    Assignee: LSI Corporation
    Inventors: Derryl D. J. Allman, Hemanshu D. Bhatt, Charles E. May, Peter Austin Burke, Byung-Sung Kwak, Sey-Shing Sun, David T. Price, David Pritchard