Patents by Inventor Ravi K. Nalla

Ravi K. Nalla 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: 10430647
    Abstract: Disclosed are a device and a method of hand tracking based on a tailored illumination profile. In some embodiments, the hand tracking device includes an illumination module, an imaging sensor and a processor. The illumination module provides an illumination profile that matches a predicted interaction volume within which a user of the near-eye display device is expected to place a body part of the user to interact with a user interface of the near-eye display device. The imaging sensor receives light reflected by an environment of the near-eye display device including the body part of the user and generates depth values corresponding to depths of the environment relative to the near-eye display device. The processor tracks a location of the body part of the user based on the depth values and determines an adjustment of an illumination intensity of the illumination module based on the location of the body part of the user.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: October 1, 2019
    Assignee: Microsoft Licensing Technology, LLC
    Inventors: Raymond Kirk Price, Ravi K. Nalla
  • Publication number: 20180204055
    Abstract: Disclosed are a device and a method of hand tracking based on a tailored illumination profile. In some embodiments, the hand tracking device includes an illumination module, an imaging sensor and a processor. The illumination module provides an illumination profile that matches a predicted interaction volume within which a user of the near-eye display device is expected to place a body part of the user to interact with a user interface of the near-eye display device. The imaging sensor receives light reflected by an environment of the near-eye display device including the body part of the user and generates depth values corresponding to depths of the environment relative to the near-eye display device. The processor tracks a location of the body part of the user based on the depth values and determines an adjustment of an illumination intensity of the illumination module based on the location of the body part of the user.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 19, 2018
    Inventors: Raymond Kirk Price, Ravi K. Nalla
  • Patent number: 9780054
    Abstract: Embodiments of the present invention describe a semiconductor package having an embedded die. The semiconductor package comprises a coreless substrate that contains the embedded die. The semiconductor package provides die stacking or package stacking capabilities. Furthermore, embodiments of the present invention describe a method of fabricating the semiconductor package that minimizes assembly costs.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: October 3, 2017
    Assignee: Intel Corporation
    Inventors: John S. Guzek, Javier Soto Gonzalez, Nicholas R. Watts, Ravi K Nalla
  • Patent number: 9406618
    Abstract: An apparatus includes a coreless substrate with a through-silicon via (TSV) embedded die that is integral to the coreless substrate. The apparatus includes a subsequent die that is coupled to the TSV die and that is disposed above the coreless substrate.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 2, 2016
    Assignee: Intel Corporation
    Inventors: John S. Guzek, Ravi K. Nalla, Javier Solo Gonzalez, Drew Delaney, Suresh Pothukuchi, Mohit Mamodia, Edward Zarbock, Johanna M. Swan
  • Patent number: 9257380
    Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include attaching a die to a carrier material, wherein the carrier material comprises a top layer and a bottom layer separated by an etch stop layer; forming a dielectric material adjacent the die, forming a coreless substrate by building up layers on the dielectric material, and then removing the top layer carrier material and etch stop layer from the bottom layer carrier material.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: February 9, 2016
    Assignee: Intel Corporation
    Inventors: Ravi K. Nalla, John S. Guzek, Javier Soto Gonzalez, Drew W. Delaney, Hamid R. Azimi
  • Patent number: 9214439
    Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include attaching a die to a carrier material, forming dielectric material surrounding the die, forming buildup layers in the dielectric material to form a coreless bumpless buildup package structure, and patterning the carrier material to form microchannel structures on the package structure.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: December 15, 2015
    Assignee: Intel Corporation
    Inventors: Ravi K. Nalla, Mathew J. Manusharow
  • Publication number: 20150179559
    Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include attaching a die to a carrier material, wherein the carrier material comprises a top layer and a bottom layer separated by an etch stop layer; forming a dielectric material adjacent the die, forming a coreless substrate by building up layers on the dielectric material, and then removing the top layer carrier material and etch stop layer from the bottom layer carrier material.
    Type: Application
    Filed: February 18, 2015
    Publication date: June 25, 2015
    Applicant: Intel Corporation
    Inventors: Ravi K. Nalla, John S. Guzek, Javier Soto Gonzalez, Drew W. Delaney, Hamid R. Azimi
  • Publication number: 20150050781
    Abstract: Embodiments of the present invention describe a semiconductor package having an embedded die. The semiconductor package comprises a coreless substrate that contains the embedded die. The semiconductor package provides die stacking or package stacking capabilities. Furthermore, embodiments of the present invention describe a method of fabricating the semiconductor package that minimizes assembly costs.
    Type: Application
    Filed: October 31, 2014
    Publication date: February 19, 2015
    Applicant: lintel Corporation
    Inventors: John S. Guzek, Javier Soto Gonzalez, Nicholas R. Watts, Ravi K Nalla
  • Publication number: 20140367843
    Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include attaching a die to a carrier material, forming dielectric material surrounding the die, forming buildup layers in the dielectric material to form a coreless bumpless buildup package structure, and patterning the carrier material to form microchannel structures on the package structure.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 18, 2014
    Inventors: Ravi K. Nalla, Mathew J. Manusharow
  • Patent number: 8901724
    Abstract: Embodiments of the present invention describe a semiconductor package having an embedded die. The semiconductor package comprises a coreless substrate that contains the embedded die. The semiconductor package provides die stacking or package stacking capabilities. Furthermore, embodiments of the present invention describe a method of fabricating the semiconductor package that minimizes assembly costs.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: December 2, 2014
    Assignee: Intel Corporation
    Inventors: John Stephen Guzek, Javier Soto Gonzalez, Nicholas R. Watts, Ravi K. Nalla
  • Patent number: 8896116
    Abstract: A microelectronic package includes a substrate (110), a die (120) embedded within the substrate, the die having a front side (121) and a back side (122) and a through-silicon-via (123) therein, build-up layers (130) built up over the front side of the die, and a power plane (140) in physical contact with the back side of the die. In another embodiment, the microelectronic package comprises a substrate (210), a first die (220) and a second die (260) embedded in the substrate and having a front side (221, 261) and a back side (222, 262) and a through-silicon-via (223, 263) therein, build-up layers (230) over the front sides of the first and second dies, and an electrically conductive structure (240) in physical contact with the back sides of the first and second dies.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: November 25, 2014
    Assignee: Intel Corporation
    Inventors: Ravi K. Nalla, Mathew J. Manusharow, Drew W. Delaney
  • Publication number: 20140327149
    Abstract: An apparatus includes a coreless substrate with a through-silicon via (TSV) embedded die that is integral to the coreless substrate. The apparatus includes a subsequent die that is coupled to the TSV die and that is disposed above the coreless substrate.
    Type: Application
    Filed: July 16, 2014
    Publication date: November 6, 2014
    Inventors: John S. Guzek, Ravi K. Nalla, Javier Solo Gonzalez, Drew Delaney, Suresh Pothukuchi, Mohit Mamodia, Edward Zarbock, Johanna M. Swan
  • Publication number: 20140295621
    Abstract: An apparatus includes a coreless substrate with a through-silicon via (TSV) embedded die that is integral to the coreless substrate. The apparatus includes a subsequent die that is coupled to the TSV die and that is disposed above the coreless substrate.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: John S. Guzek, Ravi K. Nalla, Javier Solo Gonzalez, Drew Delaney, Suresh Pothukuchi, Mohit Mamodia, Edward Zarbock, Johanna M. Swan
  • Patent number: 8809124
    Abstract: A structure includes a hybrid substrate for supporting a semiconductive device that includes a bumpless build-up layer in which the semiconductive device is embedded and a laminated-core structure. The bumpless build-up layer and the laminated-core structure are rendered an integral apparatus by a reinforcement plating that connects to a plated through hole in the laminated-core structure and to a subsequent bond pad of the bumpless build-up layer structure.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: August 19, 2014
    Assignee: Intel Corporation
    Inventors: Mathew J Manusharow, Mark S Hlad, Ravi K Nalla
  • Patent number: 8786066
    Abstract: An apparatus includes a coreless substrate with a through-silicon via (TSV) embedded die that is integral to the coreless substrate. The apparatus includes a subsequent die that is coupled to the TSV die and that is disposed above the coreless substrate.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: July 22, 2014
    Assignee: Intel Corporation
    Inventors: John S. Guzek, Ravi K. Nalla, Javier Soto Gonzalez, Drew Delaney, Suresh Pothukuchi, Mohit Mamodia, Edward Zarbock, Johanna M. Swan
  • Publication number: 20140084467
    Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include attaching a die to a carrier material, wherein the carrier material comprises a top layer and a bottom layer separated by an etch stop layer; forming a dielectric material adjacent the die, forming a coreless substrate by building up layers on the dielectric material, and then removing the top layer carrier material and etch stop layer from the bottom layer carrier material.
    Type: Application
    Filed: November 26, 2013
    Publication date: March 27, 2014
    Inventors: Ravi K. Nalla, John S. Guzek, Javier Soto Gonzalez, Drew W. Delaney, Hamid R. Azimi
  • Patent number: 8618652
    Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include attaching a die to a carrier material, wherein the carrier material comprises a top layer and a bottom layer separated by an etch stop layer; forming a dielectric material adjacent the die, forming a coreless substrate by building up layers on the dielectric material, and then removing the top layer carrier material and etch stop layer from the bottom layer carrier material.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: December 31, 2013
    Assignee: Intel Corporation
    Inventors: Ravi K Nalla, John S Guzek, Javier Soto Gonzalez, Drew W Delaney, Hamid R Azimi
  • Publication number: 20130344662
    Abstract: A structure includes a hybrid substrate for supporting a semiconductive device that includes a bumpless build-up layer in which the semiconductive device is embedded and a laminated-core structure. The bumpless build-up layer and the laminated-core structure are rendered an integral apparatus by a reinforcement plating that connects to a plated through hole in the laminated-core structure and to a subsequent bond pad of the bumpless build-up layer structure.
    Type: Application
    Filed: July 3, 2013
    Publication date: December 26, 2013
    Inventors: Mathew J. Manusharow, Mark S Hlad, Ravi K. Nalla
  • Patent number: 8580616
    Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include a die embedded in a coreless substrate, wherein a mold compound surrounds the die, and wherein the die comprises TSV connections on a first side and C4 pads on a second side of the die, a dielectric material on a first side and on a second side of the mold compound; and interconnect structures coupled to the C4 pads and to the TSV pads. Embodiments further include forming packaging structures wherein multiple dies are fully embedded within a BBUL package without PoP lands.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: November 12, 2013
    Assignee: Intel Corporation
    Inventors: Ravi K. Nalla, Mathew J. Manusharow, Pramod Malatkar
  • Publication number: 20130228911
    Abstract: A low-profile microelectronic package includes a die (110) (having a first surface (111) and a second surface (112)) and a package substrate (120). The substrate includes an electrically insulating layer (121) that forms a first side (126) of the substrate, an electrically conductive layer (122) connected to the die, and a protective layer (123) over the conductive layer that forms a second side (127) of the substrate. The first surface of the die is located at the first side of the substrate. The insulating layer has a plurality of pads (130) formed therein. The package further includes an array of interconnect structures (140) located at the first side of the substrate. Each interconnect structure in the array of interconnect structures has a first end (141) and a second end (142), and the first end is connected to one of the pads.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 5, 2013
    Inventors: Mathew J. Manusharow, Ravi K. Nalla