Patents by Inventor Raymundo M. Camenforte

Raymundo M. Camenforte 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: 20230402373
    Abstract: Multi-die structures with die-to-die routing are described. In an embodiment, each die is patterned into the same semiconductor substrate, and the dies may be interconnected with die-to-die routing during back-end wafer processing. Partial metallic seals may be formed to accommodate the die-to-die routing, programmable dicing, and various combinations of full metallic seals and partial metallic seals can be formed. This may also be extended to three dimensional structures formed using wafer-on-wafer or chip-on-wafer techniques.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 14, 2023
    Inventors: Sanjay Dabral, Jun Zhai, Kunzhong Hu, Raymundo M. Camenforte
  • Patent number: 11728266
    Abstract: Multi-die structures with die-to-die routing are described. In an embodiment, each die is patterned into the same semiconductor substrate, and the dies may be interconnected with die-to-die routing during back-end wafer processing. Partial metallic seals may be formed to accommodate the die-to-die routing, programmable dicing, and various combinations of full metallic seals and partial metallic seals can be formed. This may also be extended to three dimensional structures formed using wafer-on-wafer or chip-on-wafer techniques.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: August 15, 2023
    Assignee: Apple Inc.
    Inventors: Sanjay Dabral, Jun Zhai, Kunzhong Hu, Raymundo M. Camenforte
  • Publication number: 20230178458
    Abstract: Package structures, modules containing such packages and methods of manufacture. are described. In an embodiment, a package includes a plurality of terminal pads, a plurality of passive components bonded to top sides of the plurality of terminal pads, a die bonded to top sides of the plurality of passive components and a molding compound encapsulating at least the plurality of passive components and the die.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 8, 2023
    Inventors: Kumar Nagarajan, Flynn P. Carson, Karthik Shanmugam, Menglu Li, Raymundo M. Camenforte, Scott D. Morrison
  • Patent number: 11395408
    Abstract: Wafer level passive array packages and modules are described. In an embodiment, a module includes a circuit board, and a package mounted on the circuit board in which the package includes a plurality of passive components bonded to a bottom side of the die and a plurality of landing pads of the circuit board.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: July 19, 2022
    Assignee: Apple Inc.
    Inventors: Scott D. Morrison, Karthik Shanmugam, Raymundo M. Camenforte, Rakshit Agrawal, Flynn P. Carson, Kiranjit Dhaliwal
  • Publication number: 20220199517
    Abstract: Multi-die structures with die-to-die routing are described. In an embodiment, each die is patterned into the same semiconductor substrate, and the dies may be interconnected with die-to-die routing during back-end wafer processing. Partial metallic seals may be formed to accommodate the die-to-die routing, programmable dicing, and various combinations of full metallic seals and partial metallic seals can be formed. This may also be extended to three dimensional structures formed using wafer-on-wafer or chip-on-wafer techniques.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 23, 2022
    Inventors: Sanjay Dabral, Jun Zhai, Kunzhong Hu, Raymundo M. Camenforte
  • Publication number: 20220157680
    Abstract: Flexible packages and electronic devices with integrated flexible packages are described. In an embodiment, a flexibly package includes a first die and a second die encapsulated in a molding compound layer. A compliant redistribution layer (RDL) spans the molding compound layer and both dies, and includes electrical routing formed directly on landing pads of the dies. A notch is formed in the molding compound layer between the dies to facilitate flexure of the compliant RDL.
    Type: Application
    Filed: November 19, 2020
    Publication date: May 19, 2022
    Inventors: Karthik Shanmugam, Flynn P. Carson, Jun Zhai, Raymundo M. Camenforte, Menglu Li
  • Publication number: 20220071013
    Abstract: Wafer level passive array packages, modules, and methods of fabrication are described. In an embodiment, a module includes a circuit board, and a package mounted on the circuit board in which the package includes a plurality of passive components bonded to a bottom side of the die and a plurality of landing pads of the circuit board.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 3, 2022
    Inventors: Scott D. Morrison, Karthik Shanmugam, Raymundo M. Camenforte, Rakshit Agrawal, Flynn P. Carson, Kiranjit Dhaliwal
  • Patent number: 8815642
    Abstract: A method of forming stacked die devices includes attaching first semiconductor die onto a wafer to form a reconstituted wafer, and then bonding second semiconductor die onto the first semiconductor die to form a plurality of singulated stacked die devices on the wafer. A support tape is attached to a bottomside of the second semiconductor die. A dicing tape is attached to the wafer. The wafer is laser irradiated before or after attachment of the dicing tape at intended dicing lanes that align with gaps between the first semiconductor die to mechanically weaken the wafer at the intended dicing lanes, but not cut through the wafer. The dicing tape is pulled to cleave the wafer into a plurality of singulated portions to form a plurality of singulated stacked die devices attached to the singulated wafer portions by the dicing tape. The support tape is removed prior to cleaving.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: August 26, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Jeffrey Alan West, Margaret Simmons-Matthews, Raymundo M. Camenforte
  • Publication number: 20140038359
    Abstract: A method of forming stacked die devices includes attaching first semiconductor die onto a wafer to form a reconstituted wafer, and then bonding second semiconductor die onto the first semiconductor die to form a plurality of singulated stacked die devices on the wafer. A support tape is attached to a bottomside of the second semiconductor die. A dicing tape is attached to the wafer. The wafer is laser irradiated before or after attachment of the dicing tape at intended dicing lanes that align with gaps between the first semiconductor die to mechanically weaken the wafer at the intended dicing lanes, but not cut through the wafer. The dicing tape is pulled to cleave the wafer into a plurality of singulated portions to form a plurality of singulated stacked die devices attached to the singulated wafer portions by the dicing tape. The support tape is removed prior to cleaving.
    Type: Application
    Filed: October 4, 2013
    Publication date: February 6, 2014
    Applicant: Texas Instruments Incorporated
    Inventors: Jeffrey Alan West, Margaret Simmons-Matthews, Raymundo M. Camenforte
  • Patent number: 8575758
    Abstract: A method of forming stacked die devices includes attaching first semiconductor die onto a wafer to form a reconstituted wafer, and then bonding second semiconductor die onto the first semiconductor die to form a plurality of singulated stacked die devices on the wafer. A support tape is attached to a bottomside of the second semiconductor die. A dicing tape is attached to the wafer. The wafer is laser irradiated before or after attachment of the dicing tape at intended dicing lanes that align with gaps between the first semiconductor die to mechanically weaken the wafer at the intended dicing lanes, but not cut through the wafer. The dicing tape is pulled to cleave the wafer into a plurality of singulated portions to form a plurality of singulated stacked die devices attached to the singulated wafer portions by the dicing tape. The support tape is removed prior to cleaving.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: November 5, 2013
    Assignee: Texas Instruments Incorporated
    Inventors: Jeffrey Alan West, Margaret Simmons-Matthews, Raymundo M. Camenforte
  • Publication number: 20130032946
    Abstract: A method of forming stacked die devices includes attaching first semiconductor die onto a wafer to form a reconstituted wafer, and then bonding second semiconductor die onto the first semiconductor die to form a plurality of singulated stacked die devices on the wafer. A support tape is attached to a bottomside of the second semiconductor die. A dicing tape is attached to the wafer. The wafer is laser irradiated before or after attachment of the dicing tape at intended dicing lanes that align with gaps between the first semiconductor die to mechanically weaken the wafer at the intended dicing lanes, but not cut through the wafer. The dicing tape is pulled to cleave the wafer into a plurality of singulated portions to form a plurality of singulated stacked die devices attached to the singulated wafer portions by the dicing tape. The support tape is removed prior to cleaving.
    Type: Application
    Filed: August 4, 2011
    Publication date: February 7, 2013
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: JEFFREY ALAN WEST, MARGARET SIMMONS-MATTHEWS, RAYMUNDO M. CAMENFORTE
  • Patent number: 6791346
    Abstract: A method and apparatus for handling small semiconductor devices in the testing of these devices. Multiple devices are mounted within a device strip carrier and are positioned in the testing position. This positioning of the device strip carriers is performed using device strip carrier alignment tools; the device strip carrier can readily be repositioned with respect to the test head/probe card for testing of multiple devices contained within the device strip carrier.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: September 14, 2004
    Assignee: St. Assembly Test Services Pte Ltd
    Inventors: Rajiv Mehta, Liop-Jin Yap, Raymundo M. Camenforte, Chee-Keong Tan
  • Patent number: 6759752
    Abstract: A package is provided for the mounting of IC devices. The IC die is bonded to metal traces contained in a flexible tape, the IC die with the flexible tape is attached to a stiffener (heat spreader), the various heat conducting interfaces are cured and solder balls are attached to another surface of the flexible tape.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: July 6, 2004
    Assignee: St Assembly Test Services Ltd.
    Inventors: Raymundo M. Camenforte, John Briar
  • Patent number: 6744125
    Abstract: A new method and package is provided for the packaging of semiconductor devices. The method and package starts with a semiconductor substrate, the substrate is pre-baked. In the first embodiment of the invention, a copper foil is attached to the substrate, in the second embodiment of the invention a adhesive film is attached to the substrate. Processing then continues by attaching the die to the copper foil under the first embodiment of the invention and to the film under the second embodiment of the invention. After this the processing continues identically for the two embodiments of the invention with steps of curing, plasma cleaning, wire bonding, optical inspection, plasma cleaning and providing a molding around the die and the wires connected to the die. For the second embodiment of the invention, the film is now detached and replaced with a copper foil.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: June 1, 2004
    Assignee: St. Assembly Test Services Ltd.
    Inventors: Raymundo M. Camenforte, Dioscoro A. Merilo, Seng Guan Chow
  • Patent number: 6617525
    Abstract: A molded flexible circuit assembly and method of forming a molded flexible circuit assembly which use a molded stiffener, and do not require any additional type of stiffener, are described. A molded stiffener is formed on a flexible tape at the same time molded encapsulation units are formed to encapsulate circuit die which are attached to the flexible tape. The molded stiffeners provide adequate rigidity for processing of the molded flexible circuit assembly. When the stiffeners are no longer needed they are removed at the same time the mold runners are removed. No additional processing steps are required for either the formation or removal of the molded stiffeners.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: September 9, 2003
    Assignee: St. Assembly Test Services Ltd.
    Inventors: John Briar, Raymundo M. Camenforte
  • Publication number: 20030151148
    Abstract: A new package is provided for the mounting of IC devices. The IC die is bonded to metal traces contained in a flexible tape, the IC die with the flexible tape is attached to a stiffener (heat spreader), the various heat conducting interfaces are cured and solder balls are attached to another surface of the flexible tape.
    Type: Application
    Filed: February 20, 2003
    Publication date: August 14, 2003
    Applicant: ST ASSEMBLY TEST SERVICES PTE LTD
    Inventors: Raymundo M. Camenforte, John Briar
  • Publication number: 20030143777
    Abstract: A new method and package is provided for the packaging of semiconductor devices. The method and package starts with a semiconductor substrate, the substrate is pre-baked. In the first embodiment of the invention, a copper foil is attached to the substrate, in the second embodiment of the invention a adhesive film is attached to the substrate. Processing then continues by attaching the die to the copper foil under the first embodiment of the invention and to the film under the second embodiment of the invention. After this the processing continues identically for the two embodiments of the invention with steps of curing, plasma cleaning, wire bonding, optical inspection, plasma cleaning and providing a molding around the die and the wires connected to the die. For the second embodiment of the invention, the film is now detached and replaced with a copper foil.
    Type: Application
    Filed: January 9, 2003
    Publication date: July 31, 2003
    Applicant: ST Assembly Test Services Ltd.
    Inventors: Raymundo M. Camenforte, Dioscoro A. Merilo, Seng Guan Chow
  • Patent number: 6544812
    Abstract: A package is provided for the mounting of IC devices. The IC die is bonded to metal traces contained in a flexible tape, the IC die with the flexible tape is attached to a stiffener (heat spreader), the various heat conducting interfaces are cured and solder balls are attached to another surface of the flexible tape.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: April 8, 2003
    Assignee: St Assembly Test Service Ltd.
    Inventors: Raymundo M. Camenforte, John Briar
  • Patent number: 6537848
    Abstract: In a first embodiment of the invention, a copper foil is attached to a substrate, in the second embodiment of the invention a adhesive film is attached to a substrate. Processing then continues by attaching the die to the copper foil/adhesive film. After this the processing continues identically for the two embodiments of the invention, interrupted by, for the second embodiment of the invention, detaching the film and replacing the film with a copper foil.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: March 25, 2003
    Assignee: St. Assembly Test Services Ltd.
    Inventors: Raymundo M. Camenforte, Dioscoro A. Merilo, Seng Guan Chow
  • Patent number: 6535004
    Abstract: A method and apparatus for handling small semiconductor devices in the testing of these devices. Multiple devices are mounted within a device strip carrier and are positioned in the testing position. This positioning of the device strip carriers is performed using device strip carrier alignment tools; the device strip carrier can readily be repositioned with respect to the test head/probe card for testing of multiple devices contained within the device strip carrier.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: March 18, 2003
    Assignee: ST Assembly Test Service Ltd.
    Inventors: Rajiv Mehta, Liop-Jin Yap, Raymundo M. Camenforte, Chee-Keong Tan