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: 20240128162
    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: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Ravindranath MAHAJAN, Debendra MALLIK, Sujit SHARAN, Digvijay RAORANE
  • Publication number: 20240071884
    Abstract: Alternative surfaces for conductive pad layers 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 a lower insulating layer disposed thereon. The substrate has a perimeter. A metallization structure is disposed on the lower insulating layer. The metallization structure includes conductive routing disposed in a dielectric material stack. First and second pluralities of conductive pads are disposed in a plane above the metallization structure. Conductive routing of the metallization structure electrically connects the first plurality of conductive pads with the second plurality of conductive pads. An upper insulating layer is disposed on the first and second pluralities of conductive pads. The upper insulating layer has a perimeter substantially the same as the perimeter of the substrate.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 29, 2024
    Inventors: Dae-Woo KIM, Sujit SHARAN
  • Publication number: 20240038671
    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: October 9, 2023
    Publication date: February 1, 2024
    Inventors: Henning BRAUNISCH, Chia-Pin CHIU, Aleksandar ALEKSOV, Hinmeng AU, Stefanie M. LOTZ, Johanna M. SWAN, Sujit SHARAN
  • Patent number: 11876053
    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 7, 2021
    Date of Patent: January 16, 2024
    Assignee: Intel Corporation
    Inventors: Henning Braunisch, Chia-Pin Chiu, Aleksandar Aleksov, Hinmeng Au, Stefanie M. Lotz, Johanna M. Swan, Sujit Sharan
  • Publication number: 20240006323
    Abstract: An electronic device may include an interconnect bridge. The interconnect bridge may include a first electrical routing trace having a first routing length and a corresponding first transit time for a first electrical signal to transmit across the first routing length. The first electrical routing trace may transmit the first electrical signal along a major plane of the interconnect bridge between a first interconnect and a second interconnect. The interconnect bridge may include a routing trace deviation in communication with the first electrical routing trace. The routing trace deviation is outside a direct route between the first interconnect and the second interconnect. The routing trace deviation may alter one or more of capacitance or resistance of the first electrical routing trace and correspondingly alter the first routing time.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 4, 2024
    Applicant: Intel Corporation
    Inventors: Lijiang Wang, Naren Sreenivas Viswanathan, Sujit Sharan, Jiwei Sun
  • Publication number: 20240006286
    Abstract: A substrate comprising a core structure between a first metallization stack and a second metallization stack. A hardware interface is at a side of the second metallization stack. A first interconnect comprises both a first via portion, and a first trace portion which extends from the first via portion in a first routing layer of the first metallization stack. The first via portion extends from the hardware interface, through both the second metallization stack and the core structure, to the first routing layer. A second interconnect comprises both a second via portion, and a second trace portion which extends from the second via portion in the first routing layer. The second via portion extends from the hardware interface, through both the second metallization stack and the core structure, to the first routing layer. A first multi-layer insulator structure adjoins respective sides of the first and second trace portions.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 4, 2024
    Applicant: Intel Corporation
    Inventors: Arghya Sain, Sujit Sharan, Hoai V. Le, Jianyong Xie
  • Publication number: 20230411245
    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: August 28, 2023
    Publication date: December 21, 2023
    Inventors: Ravindranath MAHAJAN, Debendra MALLIK, Sujit SHARAN, Digvijay RAORANE
  • Patent number: 11848259
    Abstract: Alternative surfaces for conductive pad layers 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 a lower insulating layer disposed thereon. The substrate has a perimeter. A metallization structure is disposed on the lower insulating layer. The metallization structure includes conductive routing disposed in a dielectric material stack. First and second pluralities of conductive pads are disposed in a plane above the metallization structure. Conductive routing of the metallization structure electrically connects the first plurality of conductive pads with the second plurality of conductive pads. An upper insulating layer is disposed on the first and second pluralities of conductive pads. The upper insulating layer has a perimeter substantially the same as the perimeter of the substrate.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: December 19, 2023
    Assignee: Intel Corporation
    Inventors: Dae-Woo Kim, Sujit Sharan
  • Patent number: 11824008
    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: September 29, 2022
    Date of Patent: November 21, 2023
    Assignee: Intel Corporation
    Inventors: Henning Braunisch, Chia-Pin Chiu, Aleksandar Aleksov, Hinmeng Au, Stefanie M. Lotz, Johanna M. Swan, Sujit Sharan
  • Publication number: 20230343731
    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: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Andrew COLLINS, Sujit SHARAN, Jianyong XIE
  • Patent number: 11798865
    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: Grant
    Filed: March 4, 2019
    Date of Patent: October 24, 2023
    Assignee: Intel Corporation
    Inventors: Ravindranath Mahajan, Debendra Mallik, Sujit Sharan, Digvijay Raorane
  • Patent number: 11784150
    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: Grant
    Filed: May 26, 2022
    Date of Patent: October 10, 2023
    Assignee: Intel Corporation
    Inventors: Dae-Woo Kim, Ajay Jain, Neha M. Patel, Rodrick J. Hendricks, Sujit Sharan
  • Publication number: 20230299044
    Abstract: In one embodiment, a multi-die complex includes a mold material, first and second integrated circuit dies within the mold material, and one or more metal layers within the mold material. One or more passive electrical components, e.g., an inductor, a capacitor, or RF shielding, are formed at least partially within the metal layers.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 21, 2023
    Applicant: Intel Corporation
    Inventors: Andrew P. Collins, Arghya Sain, Sujit Sharan, Jianyong Xie
  • Patent number: 11742261
    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: Grant
    Filed: December 27, 2022
    Date of Patent: August 29, 2023
    Assignee: Intel Corporation
    Inventors: Ravindranath Mahajan, Debendra Mallik, Sujit Sharan, Digvijay Raorane
  • Publication number: 20230260884
    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 incudes 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: April 24, 2023
    Publication date: August 17, 2023
    Inventors: Arnab SARKAR, Sujit SHARAN, Dae-Woo KIM
  • Patent number: 11728294
    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: Grant
    Filed: November 3, 2021
    Date of Patent: August 15, 2023
    Assignee: Intel Corporation
    Inventors: Andrew Collins, Sujit Sharan, Jianyong Xie
  • Publication number: 20230238339
    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: March 30, 2023
    Publication date: July 27, 2023
    Inventors: Dae-Woo KIM, Sujit SHARAN, Sairam AGRAHARAM
  • Publication number: 20230223361
    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: February 24, 2023
    Publication date: July 13, 2023
    Inventors: Dae-Woo KIM, Sujit SHARAN, Sairam AGRAHARAM
  • Patent number: 11694952
    Abstract: Methods/structures of joining package structures are described. Those methods/structures may include a die disposed on a surface of a substrate, wherein the die comprises a plurality of high density features. An interconnect bridge is embedded in the substrate, wherein the interconnect bridge may comprise a first region disposed on a surface of the interconnect bridge comprising a first plurality of features, wherein the first plurality of features comprises a first pitch. A second region disposed on the surface of the interconnect bridge comprises a second plurality of features comprising a second pitch, wherein the second pitch is greater than the first pitch.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: July 4, 2023
    Assignee: Intel Corporation
    Inventors: Sujit Sharan, Kemal Aygun, Zhiguo Qian, Yidnekachew Mekonnen, Zhichao Zhang, Jianyong Xie
  • Patent number: 11676889
    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 incudes 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: January 11, 2022
    Date of Patent: June 13, 2023
    Assignee: Intel Corporation
    Inventors: Arnab Sarkar, Sujit Sharan, Dae-Woo Kim