Patents by Inventor Sujit Sharan

Sujit Sharan 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: 20200286814
    Abstract: Embodiments disclosed herein include electronic packages and methods of forming such electronic packages. In an embodiment, the electronic package comprises a base substrate. The base substrate may have a plurality of through substrate vias. In an embodiment, a first die is over the base substrate. In an embodiment a first cavity is disposed into the base substrate. In an embodiment, the first cavity is at least partially within a footprint of the first die. In an embodiment, a first component is in the first cavity.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 10, 2020
    Inventors: Ravindranath MAHAJAN, Debendra MALLIK, Sujit SHARAN, Digvijay RAORANE
  • Patent number: 10763216
    Abstract: A multi-chip package includes a substrate (110) having a first side (111), an opposing second side (112), and a third side (213) that extends from the first side to the second side, a first die (120) attached to the first side of the substrate and a second die (130) attached to the first side of the substrate, and a bridge (140) adjacent to the third side of the substrate and attached to the first die and to the second die. No portion of the substrate is underneath the bridge. The bridge creates a connection between the first die and the second die. Alternatively, the bridge may be disposed in a cavity (615, 915) in the substrate or between the substrate and a die layer (750). The bridge may constitute an active die and may be attached to the substrate using wirebonds (241, 841, 1141, 1541).
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: September 1, 2020
    Assignee: Intel Corporation
    Inventors: Henning Braunisch, Chia-Pin Chiu, Aleksandar Aleksov, Hinmeng Au, Stefanie M. Lotz, Johanna M. Swan, Sujit Sharan
  • Publication number: 20200235048
    Abstract: A micro-trace containing package substrate provides a low-inductance alternating-current decoupling path between a semiconductive device and a die-side capacitor.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 23, 2020
    Inventors: Andrew Collins, Jianyong Xie, Sujit Sharan
  • Patent number: 10651117
    Abstract: A micro-trace containing package substrate provides a low-inductance alternating-current decoupling path between a semiconductive device and a die-side capacitor.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: May 12, 2020
    Assignee: Intel Corporation
    Inventors: Andrew Collins, Jianyong Xie, Sujit Sharan
  • Publication number: 20200075493
    Abstract: A multi-chip package includes a substrate (110) having a first side (111), an opposing second side (112), and a third side (213) that extends from the first side to the second side, a first die (120) attached to the first side of the substrate and a second die (130) attached to the first side of the substrate, and a bridge (140) adjacent to the third side of the substrate and attached to the first die and to the second die. No portion of the substrate is underneath the bridge. The bridge creates a connection between the first die and the second die. Alternatively, the bridge may be disposed in a cavity (615, 915) in the substrate or between the substrate and a die layer (750). The bridge may constitute an active die and may be attached to the substrate using wirebonds (241, 841, 1141, 1541).
    Type: Application
    Filed: November 7, 2019
    Publication date: March 5, 2020
    Inventors: Henning BRAUNISCH, Chia-Pin CHIU, Aleksandar ALEKSOV, Hinmeng AU, Stefanie M. LOTZ, Johanna M. SWAN, Sujit SHARAN
  • Publication number: 20200013734
    Abstract: Metal-free frame designs for silicon bridges for semiconductor packages and the resulting silicon bridges and semiconductor packages are described. In an example, a semiconductor structure includes a substrate having an insulating layer disposed thereon, the substrate having a perimeter. A metallization structure is disposed on the insulating layer, the metallization structure including conductive routing disposed in a dielectric material stack. A first metal guard ring is disposed in the dielectric material stack and surrounds the conductive routing. A second metal guard ring is disposed in the dielectric material stack and surrounds the first metal guard ring. A metal-free region of the dielectric material stack surrounds the second metal guard ring. The metal-free region is disposed adjacent to the second metal guard ring and adjacent to the perimeter of the substrate.
    Type: Application
    Filed: September 19, 2019
    Publication date: January 9, 2020
    Inventors: Dae-Woo KIM, Sujit SHARAN, Sairam AGRAHARAM
  • Publication number: 20200006302
    Abstract: A package is disclosed. The package includes a base die. The base die includes voltage regulating circuitry and input and output (I/O) circuitry. The I/O circuitry surrounds the voltage regulating circuitry. The package also includes a top set of dies. The top set of dies includes a plurality of dies that include logic circuitry and a plurality of dies that include passive components. The plurality of dies that include passive components surround the plurality of dies that include logic circuitry. The plurality of dies that includes passive components is coupled to the logic circuitry and to the voltage regulating circuitry.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Inventors: Andrew P. Collins, Jianyong Xie, Sujit Sharan
  • Publication number: 20200006236
    Abstract: Embodiments may relate to an interposer that has a first layer with a plurality of first layer pads that may couple with a die. The interposer may further include a second layer with a power delivery component. The interposer may further include a very high density (VHD) layer, that has a VHD pad coupled by a first via with the power delivery component and coupled by a second via with a first layer pad. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Applicant: Intel Corporation
    Inventors: Andrew Paul Collins, Jianyong Xie, Sujit Sharan, Henning Braunisch, Aleksandar Aleksov
  • Publication number: 20190393142
    Abstract: A micro-trace containing package substrate provides a low-inductance alternating-current decoupling path between a semiconductive device and a die-side capacitor.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 26, 2019
    Inventors: Andrew Collins, Jianyong Xie, Sujit Sharan
  • Patent number: 10510669
    Abstract: A multi-chip package includes a substrate (110) having a first side (111), an opposing second side (112), and a third side (213) that extends from the first side to the second side, a first die (120) attached to the first side of the substrate and a second die (130) attached to the first side of the substrate, and a bridge (140) adjacent to the third side of the substrate and attached to the first die and to the second die. No portion of the substrate is underneath the bridge. The bridge creates a connection between the first die and the second die. Alternatively, the bridge may be disposed in a cavity (615, 915) in the substrate or between the substrate and a die layer (750). The bridge may constitute an active die and may be attached to the substrate using wirebonds (241, 841, 1141, 1541).
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: December 17, 2019
    Assignee: Intel Corporation
    Inventors: Henning Braunisch, Chia-Pin Chiu, Aleksandar Aleksov, Hinmeng Au, Stefanie M. Lotz, Johanna M. Swan, Sujit Sharan
  • Publication number: 20190371719
    Abstract: Guard ring designs enabling in-line testing of silicon bridges for semiconductor packages, and the resulting silicon bridges and semiconductor packages, are described. In an example, a semiconductor structure includes a substrate having an insulating layer disposed thereon. A metallization structure is disposed on the insulating layer. The metallization structure includes conductive routing disposed in a dielectric material stack. The semiconductor structure also includes a first metal guard ring disposed in the dielectric material stack and surrounding the conductive routing. The first metal guard ring includes a plurality of individual guard ring segments. The semiconductor structure also includes a second metal guard ring disposed in the dielectric material stack and surrounding the first metal guard ring. Electrical testing features are disposed in the dielectric material stack, between the first metal guard ring and the second metal guard ring.
    Type: Application
    Filed: August 15, 2019
    Publication date: December 5, 2019
    Inventors: Arnab SARKAR, Sujit SHARAN, Dae-Woo KIM
  • Patent number: 10475736
    Abstract: Aspects of the embodiments are directed to an IC chip that includes a substrate comprising a first metal layer, a second metal layer, and a ground plane residing on the first metal layer. The second metal layer can include a first signal trace, the first signal trace electrically coupled to a first signal pad residing in the first metal layer by a first signal via. The second metal layer can include a second signal trace, the second signal trace electrically coupled to a second signal pad residing in the first metal layer by a second signal via. The substrate can also include a ground trace residing in the second metal layer between the first signal trace and the second signal trace, the ground trace electrically coupled to the ground plane by a ground via. The vias coupled to the traces can include self-aligned or zero-misaligned vias.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: November 12, 2019
    Assignee: Intel Corporation
    Inventors: Aleksandar Aleksov, Arnab Sarkar, Arghya Sain, Kristof Darmawikarta, Henning Braunisch, Prashant D. Parmar, Sujit Sharan, Johanna M. Swan, Feras Eid
  • Patent number: 10461047
    Abstract: Metal-free frame designs for silicon bridges for semiconductor packages and the resulting silicon bridges and semi-conductor packages are described. In an example, a semiconductor structure includes a substrate having an insulating layer disposed thereon, the substrate having a perimeter. A metallization structure is disposed on the insulating layer, the metallization structure including conductive routing disposed in a dielectric material stack. A first metal guard ring is disposed in the dielectric material stack and surrounds the conductive routing. A second metal guard ring is disposed in the dielectric material stack and surrounds the first metal guard ring. A metal-free region of the dielectric material stack surrounds the second metal guard ring. The metal-free region is disposed adjacent to the second metal guard ring and adjacent to the perimeter of the substrate.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: October 29, 2019
    Assignee: Intel Corporation
    Inventors: Dae-Woo Kim, Sujit Sharan, Sairam Agraharam
  • Publication number: 20190318993
    Abstract: A device and method of utilizing a repeater circuit to extend the viable length of an interconnect bridge. Integrated circuit packages using a repeater circuit in a repeater die, embedded in a substrate, and included in an interconnect bridge are show. Methods of connecting semiconductor dies using interconnect bridges coupled with repeater circuits are shown.
    Type: Application
    Filed: December 28, 2016
    Publication date: October 17, 2019
    Inventors: Ravindranath V. Mahajan, Zhiguo Qian, Henning Braunisch, Kemal Aygun, Sujit Sharan
  • Publication number: 20190304935
    Abstract: A package substrate is disclosed. The package substrate includes a die package in the package substrate located at least partially underneath a location of a power delivery interface in a die that is coupled to the surface of the package substrate. Connection terminals are accessible on a surface of the die package to provide connection to the die that is coupled to the surface of the package substrate. Metal-insulator-metal layers inside the die package are coupled to the connection terminals.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 3, 2019
    Inventors: Andrew COLLINS, Sujit SHARAN, Jianyong XIE
  • Patent number: 10418312
    Abstract: Guard ring designs enabling in-line testing of silicon bridges for semiconductor packages, and the resulting silicon bridges and semiconductor packages, are described. In an example, a semiconductor structure includes a substrate having an insulating layer disposed thereon. A metallization structure is disposed on the insulating layer. The metallization structure includes conductive routing disposed in a dielectric material stack. The semiconductor structure also includes a first metal guard ring disposed in the dielectric material stack and surrounding the conductive routing. The first metal guard ring includes a plurality of individual guard ring segments. The semiconductor structure also includes a second metal guard ring disposed in the dielectric material stack and surrounding the first metal guard ring. Electrical testing features are disposed in the dielectric material stack, between the first metal guard ring and the second metal guard ring.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: September 17, 2019
    Assignee: Intel Corporation
    Inventors: Arnab Sarkar, Sujit Sharan, Dae-Woo Kim
  • Publication number: 20190271721
    Abstract: Apparatus and methods for adjusting probes of a integrated circuit tester are provided. In an examples, an apparatus can include an array of probes having a nominal pitch, a space transformer configured to provide electrical connections from a plurality of terminals of the space transformer to the plurality of probes, wherein a second nominal pitch of the plurality of terminals is different than the nominal pitch of the probes, and a thermal device configured to adjust a nominal spacing of the array of probes using heat transfer.
    Type: Application
    Filed: September 30, 2016
    Publication date: September 5, 2019
    Inventors: Dae-Woo KIM, Sujit SHARAN
  • Publication number: 20190206798
    Abstract: Systems and methods of conductively coupling at least three semiconductor dies included in a semiconductor package using a multi-die interconnect bridge that is embedded, disposed, or otherwise integrated into the semiconductor package substrate are provided. The multi-die interconnect bridge is a passive device that includes passive electronic components such as conductors, resistors, capacitors and inductors. The multi-die interconnect bridge communicably couples each of the semiconductor dies included in the at least three semiconductor dies to each of at least some of the remaining at least three semiconductor dies. The multi-die interconnect bridge occupies a first area on the surface of the semiconductor package substrate. The smallest of the at least three semiconductor dies coupled to the multi-die interconnect bridge 120 occupies a second area on the surface of the semiconductor package substrate, where the second area is greater than the first area.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 4, 2019
    Applicant: Intel Corporation
    Inventors: ANDREW P. COLLINS, DIGVIJAY A. RAORANE, WILFRED GOMES, RAVINDRANATH V. MAHAJAN, SUJIT SHARAN
  • Publication number: 20190157232
    Abstract: An integrated circuit package is disclosed. The integrated circuit package comprises a first integrated circuit die and a second integrated circuit die. The integrated circuit package further includes a substrate, wherein both the first integrated circuit die and the second integrated circuit die are connected to the substrate. The substrate includes an interconnect bridge embedded within the substrate, wherein the interconnect bridge includes at least one metal trace component, wherein the metal trace component includes rounded corners on a bottom portion of the metal trace component.
    Type: Application
    Filed: August 16, 2016
    Publication date: May 23, 2019
    Inventors: Dae-Wood Kim, Ajay Jain, Neha M. Patel, Rodrick J. Hendricks, Sujit Sharan
  • Publication number: 20190157152
    Abstract: Integrated passive components in a stacked integrated circuit package are described. In one embodiment an apparatus has a substrate, a first die coupled to the substrate over the substrate, the first die including a power supply circuit coupled to the substrate to receive power, a second die having a processing core and coupled to the first die over the first die, the first die being coupled to the power supply circuit to power the processing core, a via through the first die, and a passive device formed in the via of the first die and coupled to the power supply circuit.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Inventors: Sujit SHARAN, Ravindranath MAHAJAN, Stefan RUSU, Donald S. GARDNER