Patents by Inventor Srinivas V. Pietambaram

Srinivas V. Pietambaram 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: 20240071935
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a first substrate, where the first substrate comprises glass, and a second substrate over the first substrate, where the second substrate comprises glass. In an embodiment, electrically conductive routing is provided in the second substrate. In an embodiment, a first die is over the second substrate, and a second die is over the second substrate. In an embodiment, the electrically conductive routing electrically couples the first die to the second die.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Brandon C. MARIN, Ravindranath V. MAHAJAN, Srinivas V. PIETAMBARAM, Gang DUAN, Suddhasattwa NAD, Jeremy D. ECTON
  • Publication number: 20240071848
    Abstract: Embodiments disclosed herein include package substrates. In an embodiment, the package substrate comprises a core, where the core comprises glass. In an embodiment, a first layer is under the core, a second layer is over the core, and a via is through the core, the first layer, and the second layer. In an embodiment a width of the via through the core is equal to a width of the via through the first layer and the second layer. In an embodiment, the package substrate further comprises a first pad under the via, and a second pad over the via.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Bohan SHAN, Haobo CHEN, Brandon C. MARIN, Srinivas V. PIETAMBARAM, Bai NIE, Gang DUAN, Kyle ARRINGTON, Ziyin LIN, Hongxia FENG, Yiqun BAI, Xiaoying GUO, Dingying David XU, Jeremy D. ECTON, Kristof DARMAWIKARTA, Suddhasattwa NAD
  • Publication number: 20240071938
    Abstract: A glass core with a cavity-less local interconnect component architecture for complex multi-die packages. The apparatus has the local interconnect component attached directly to a planar glass layer and surrounded by mold. One or more redistribution layers may be located above and below the apparatus.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Applicant: Intel Corporation
    Inventors: Jeremy D. Ecton, Hiroki Tanaka, Brandon Christian Marin, Srinivas V. Pietambaram, Suddhasattwa Nad
  • Publication number: 20240071883
    Abstract: Embodiments disclosed herein include cores for package substrates. In an embodiment, the core comprises a first substrate, where the first substrate comprises glass. In an embodiment, the core further comprises a first through glass via (TGV) through the first substrate and a second substrate, where the second substrate comprises glass. In an embodiment, the core further comprises a second TGV through the second substrate, where the first TGV is aligned with the second TGV.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Brandon C. MARIN, Sashi S. KANDANUR, Suddhasattwa NAD, Srinivas V. PIETAMBARAM, Gang DUAN, Jeremy D. ECTON
  • Publication number: 20240071777
    Abstract: Disclosed herein are integrated circuit (IC) package supports and related apparatuses and methods. For example, in some embodiments, a method for forming an IC package support may include forming a first dielectric material having a surface; forming a first conductive via in the first dielectric material, wherein the first conductive via has tapered sidewalls with an angle that is equal to or less than 80 degrees relative to the surface of the first dielectric material; forming a second dielectric material, having a surface, on the first dielectric material; and forming a second conductive via in the second dielectric material, wherein the second conductive via is electrically coupled to the first conductive via, has tapered sidewalls with an angle that is greater than 80 degrees relative to the surface of the second dielectric material, and a maximum diameter between 2 microns and 20 microns.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: Intel Corporation
    Inventors: Kristof Kuwawi Darmawikarta, Robert May, Sri Ranga Sai Boyapati, Srinivas V. Pietambaram, Chung Kwang Christopher Tan, Aleksandar Aleksov
  • Publication number: 20240063100
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a first layer, where the first layer comprises glass, a second layer over the first layer, where the second layer comprises glass, and a third layer over the second layer, where the third layer comprises glass. In an embodiment, a pair of traces are in the second layer, and a first gap is below the pair of traces, where the first gap is in the first layer and the second layer. In an embodiment, a second gap is above the pair of traces, where the second gap is in the second layer and the third layer.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 22, 2024
    Inventors: Brandon C. MARIN, Mohammad Mamunur RAHMAN, Jeremy D. ECTON, Gang DUAN, Suddhasattwa NAD, Srinivas V. PIETAMBARAM, Kemal AYGÜN, Cemil GEYIK
  • Publication number: 20240063203
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a substrate, where the substrate comprises glass, and buildup layers over the first substrate. In an embodiment, a first die is over the buildup layers, a second die is over the buildup layers and adjacent to the first die, and where conductive routing in the buildup layers electrically couples the first die to the second die.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Inventors: Brandon C. MARIN, Ravindranath V. MAHAJAN, Srinivas V. PIETAMBARAM, Gang DUAN, Suddhasattwa NAD, Jeremy D. ECTON, Navneet SINGH, Sushil PADMANABHAN, Samarth ALVA
  • Publication number: 20240063127
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a first substrate with a cavity, where the first substrate comprises glass. In an embodiment, a second substrate is in the cavity. In an embodiment, a bond film covers a bottom of the second substrate and extends up sidewalls of the second substrate.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 22, 2024
    Inventors: Jeremy D. ECTON, Brandon C. MARIN, Srinivas V. PIETAMBARAM, Gang DUAN, Suddhasattwa NAD
  • Publication number: 20240063069
    Abstract: Embodiments disclosed herein include package substrates with glass cores. In an embodiment, a core comprises a substrate with a first surface and a second surface opposite from the first surface. In an embodiment, the substrate comprises glass, In an embodiment, through glass vias (TGVs) pass through the substrate, and notches are formed into the first surface and the second surface of the substrate.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 22, 2024
    Inventors: Brandon C. MARIN, Rahul N. MANEPALLI, Ravindranath V. MAHAJAN, Srinivas V. PIETAMBARAM, Jeremy D. ECTON, Gang DUAN, Suddhasattwa NAD
  • Publication number: 20240055345
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a substrate, where the substrate comprises glass. In an embodiment, a pillar is over the substrate, and a capacitor is over the pillar. In an embodiment, the capacitor comprises a first conductive layer on the pillar, a dielectric layer over the first conductive layer, and a second conductive layer over the dielectric layer.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 15, 2024
    Inventors: Brandon C. MARIN, Srinivas V. PIETAMBARAM, Gang DUAN, Suddhasattwa NAD, Jeremy D. ECTON, Rahul N. MANEPALLI
  • Publication number: 20240027710
    Abstract: In one embodiment, an integrated circuit package includes a package substrate comprising a glass core layer, an optical path at least partially in the glass core layer, and a photonics integrated circuit (PIC) at least partially embedded in the glass core layer and in optical connection with the optical path. The optical path may include a waveguide in the glass core layer and/or a microlens. The integrated circuit package may also include an electronic integrated circuit (EIC) in electrical connection with the PIC, and a processor in electrical connection with the EIC.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 25, 2024
    Applicant: Intel Corporation
    Inventors: Xiaoqian Li, Brandon Christian Marin, Srinivas V. Pietambaram
  • Publication number: 20240030204
    Abstract: Panel-level high performance computing (HPC) computing architectures and methods for making the same are disclosed. Panel architectures with and without glass cores comprise dielectric layers with interconnect structures (vias, conductive traces) to translate die-level pinouts arranged at a fine pitch to panel-level pinouts arranged at a coarser pitch. Local interconnects and local interconnect components provide for electrical communication between integrated circuit dies in a panel. Coreless panel architectures can comprise a glass reinforcement layer to provide additional mechanical stiffness. The glass reinforcement layer can have interconnect structures and a local interconnect component. Panel embodiments with a glass core or glass reinforcement layer can comprise waveguides and channel a liquid coolant therethrough, and can further comprise photonic integrated circuits. Panel-level manufacturing techniques can enable panels having dimensions larger (e.g.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Applicant: Intel Corporation
    Inventors: Gang Duan, Hamid R. Azimi, Rahul Manepalli, Srinivas V. Pietambaram
  • Publication number: 20240030147
    Abstract: Panel-level high performance computing (HPC) computing architectures and methods for making the same are disclosed. Panel architectures with and without glass cores comprise dielectric layers with interconnect structures (vias, conductive traces) to translate die-level pinouts arranged at a fine pitch to panel-level pinouts arranged at a coarser pitch. Local interconnects and local interconnect components provide for electrical communication between integrated circuit dies in a panel. Coreless panel architectures can comprise a glass reinforcement layer to provide additional mechanical stiffness. The glass reinforcement layer can have interconnect structures and a local interconnect component. Panel embodiments with a glass core or glass reinforcement layer can comprise waveguides and channel a liquid coolant therethrough, and can further comprise photonic integrated circuits. Panel-level manufacturing techniques can enable panels having dimensions larger (e.g.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Applicant: Intel Corporation
    Inventors: Gang Duan, Hamid R. Azimi, Rahul Manepalli, Srinivas V. Pietambaram
  • Publication number: 20240030065
    Abstract: Panel-level high performance computing (HPC) computing architectures and methods for making the same are disclosed. Panel architectures with and without glass cores comprise dielectric layers with interconnect structures (vias, conductive traces) to translate die-level pinouts arranged at a fine pitch to panel-level pinouts arranged at a coarser pitch. Local interconnects and local interconnect components provide for electrical communication between integrated circuit dies in a panel. Coreless panel architectures can comprise a glass reinforcement layer to provide additional mechanical stiffness. The glass reinforcement layer can have interconnect structures and a local interconnect component. Panel embodiments with a glass core or glass reinforcement layer can comprise waveguides and channel a liquid coolant therethrough, and can further comprise photonic integrated circuits. Panel-level manufacturing techniques can enable panels having dimensions larger (e.g.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Applicant: Intel Corporation
    Inventors: Gang Duan, Hamid R. Azimi, Rahul Manepalli, Srinivas V. Pietambaram
  • Publication number: 20240006283
    Abstract: Embodiments disclosed herein include package substrates and methods of forming such substrates. In an embodiment, a package substrate comprises a core, a first layer over the core, where the first layer comprises a metal, and a second layer over the first layer, where the second layer comprises an electrical insulator. In an embodiment, the package substrate further comprises a third layer over the second layer, where the third layer comprises a dielectric material, and where an edge of the core extends past edges of the first layer, the second layer, and the third layer.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 4, 2024
    Inventors: Suddhasattawa NAD, Rahul N. MANEPALLI, Gang DUAN, Srinivas V. PIETAMBARAM, Yi YANG, Marcel WALL, Darko GRUJICIC, Haobo CHEN, Aaron GARELICK
  • Publication number: 20240006297
    Abstract: Embodiments herein relate to systems, apparatuses, or processes for forming a silicide and a silicon nitrate layer between a copper feature and dielectric to reduce delamination of the dielectric. Embodiments allow an unroughened surface for the copper feature to reduce the insertion loss for transmission lines that go through the unroughened surface of the copper. Embodiments may include sequential interlayers between a dielectric and copper. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 4, 2024
    Inventors: Suddhasattwa NAD, Kristof DARMAWIKARTA, Srinivas V. PIETAMBARAM, Tarek A. IBRAHIM, Rahul N. MANEPALLI, Darko GRUJICIC, Marcel WALL, Yi YANG
  • Publication number: 20230420378
    Abstract: Embodiments of a microelectronic assembly comprise an interposer comprising a dielectric material and a pad of conductive material having at least one of a ceramic liner and fin structures; at least two integrated circuit (IC) dies coupled to the interposer; and a bridge die in the interposer conductively coupled to the at least two IC dies. The bridge die has a first face and an opposing second face, the first face of the bridge die is proximate to the at least two IC dies, and the second face of the bridge die is in contact with the pad.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 28, 2023
    Applicant: Intel Corporation
    Inventors: Sameer Paital, Gang Duan, Srinivas V. Pietambaram, Kristof Kuwawi Darmawikarta, Tchefor Ndukum, Vejayakumaran Padavettan, Pooja Wadhwa, Brandon C. Marin
  • Publication number: 20230420375
    Abstract: A glass substrate houses an embedded multi-die interconnect bridge that is part of a semiconductor device package. Through-glass vias communicate to a surface for mounting on a semiconductor package substrate.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventors: Srinivas V. PIETAMBARAM, Tarek IBRAHIM, Kristof DARMAWIKARTA, Rahul N. MANEPALLI, Debendra MALLIK, Robert L. SANKMAN
  • Publication number: 20230420348
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a first layer, where the first layer is a dielectric material, and a trace on the first layer. In an embodiment, a pad is on the first layer, and a liner is over the first layer, the trace, and the pad, where a hole is provided through the liner. In an embodiment, the electronic package further comprises a second layer over the first layer, the trace, the pad, and the liner.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Inventors: Jieying KONG, Whitney BRYKS, Dilan SENEVIRATNE, Suddhasattwa NAD, Srinivas V. PIETAMBARAM
  • Publication number: 20230420357
    Abstract: Embodiments herein relate to systems, apparatuses, or processes directed to forming an LGA pad on a side of a substrate, with a layer of silicon nitride between the LGA pad and a dielectric layer of the substrate. The LGA pad may have a reduced footprint, or a reduced lateral dimension with respect to a plane of the substrate, as compared to legacy LGA pads to reduce insertion loss by reducing the resulting capacitance between the reduced LGA footprint and metal routings within the substrate. The layer of silicon nitride may provide additional mechanical support for the reduced footprint. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventors: Brandon C. MARIN, Suddhasattwa NAD, Srinivas V. PIETAMBARAM, Gang DUAN, Jeremy D. ECTON, Kristof DARMAWIKARTA, Sameer PAITAL