Patents by Inventor Divya Pratap

Divya Pratap 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: 12603707
    Abstract: A system enables optical communication with direct conversion of the electrical signal into an optical signal with an array of optical sources. The use of the array of optical sources can eliminate the need for a large serializer/deserializer (SERDES). With an array of optical sources, the optical communication can occur at lower power and lower frequency per optical source, with multiple parallel optical sources combining to provide a signal.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 14, 2026
    Assignee: Intel Corporation
    Inventors: Joshua B. Fryman, Khaled Ahmed, Sergey Shumarayev, Thomas Liljeberg, Divya Pratap, James E. Jaussi
  • Publication number: 20260063668
    Abstract: Optoelectronic probe cards, optoelectronic testers, and related methods. The optoelectronic probe cards are configured for optical and electrical communication with a device under test (DUT) on a device substrate that includes a plurality of DUTs and includes an optical probe assembly and an electrical probe assembly. The optical probe assembly includes a plurality of lensed optical probes configured for non-contact optical communication with at least one optoelectronic device of the DUT. The electrical probe assembly includes a plurality of electrical probes configured for electrical communication with the DUT via electrical contact between the plurality of electrical probes and a plurality of contact pads of the DUT. The optoelectronic testers include a chuck, the optoelectronic probe card, an optical signal generation and analysis assembly, and an electrical signal generation and analysis assembly.
    Type: Application
    Filed: August 5, 2025
    Publication date: March 5, 2026
    Inventors: Quan Yuan, Daniel Rishavy, Michael E. Simmons, Divya Pratap
  • Patent number: 12517314
    Abstract: Embodiments disclosed herein include optical packages. In an embodiment, an optical package comprises a package substrate, and a photonics die coupled to the package substrate. In an embodiment, a compute die is coupled to the package substrate, where the photonics die is communicatively coupled to the compute die by a bridge in the package substrate. In an embodiment, the optical package further comprises an optical waveguide embedded in the package substrate. In an embodiment, a first end of the optical waveguide is below the photonics die, and a second end of the optical waveguide is substantially coplanar with an edge of the package substrate.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: January 6, 2026
    Assignee: Intel Corporation
    Inventors: Srinivas V. Pietambaram, Brandon C. Marin, Sameer Paital, Sai Vadlamani, Rahul N. Manepalli, Xiaoqian Li, Suresh V. Pothukuchi, Sujit Sharan, Arnab Sarkar, Omkar Karhade, Nitin Deshpande, Divya Pratap, Jeremy Ecton, Debendra Mallik, Ravindranath V. Mahajan, Zhichao Zhang, Kemal Aygün, Bai Nie, Kristof Darmawikarta, James E. Jaussi, Jason M. Gamba, Bryan K. Casper, Gang Duan, Rajesh Inti, Mozhgan Mansuri, Susheel Jadhav, Kenneth Brown, Ankur Agrawal, Priyanka Dobriyal
  • Publication number: 20250383371
    Abstract: Vibration isolation layers, measurement systems that include the vibration isolation layers, and related methods are disclosed herein. The vibration isolation layers include a platform and a plurality of vibration isolation mechanisms positioned to support the platform relative to a mounting region that supports the vibration isolation layer. The platform may define an upper surface configured to support a supported assembly that includes at least one of a probe station and a loader. The platform may define a recess sized to receive at least a region of the probe station and/or the loader. The recess may extend into the platform. The plurality of vibration isolation mechanisms may be positioned to support the platform relative to a mounting region that supports the vibration isolation layer and/or may be configured to permit relative motion between the platform and the mounting region to vibrationally isolate the platform from the mounting region.
    Type: Application
    Filed: April 1, 2025
    Publication date: December 18, 2025
    Inventors: Michael E. Simmons, Divya Pratap
  • Patent number: 12481108
    Abstract: Embodiments disclosed herein include optical systems with Faraday rotators in order to enhance efficiency. In an embodiment, a photonics package comprises an interposer and a patch over the interposer. In an embodiment, the patch overhangs an edge of the interposer. In an embodiment, the photonics package further comprises a photonics die on the patch and a Faraday rotator passing through a thickness of the patch. In an embodiment, the Faraday rotator is below the photonics die.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 25, 2025
    Assignee: Intel Corporation
    Inventors: Brandon C. Marin, Divya Pratap, Hiroki Tanaka, Nitin Deshpande, Omkar Karhade, Robert Alan May, Sri Ranga Sai Boyapati, Srinivas V. Pietambaram, Xiaoqian Li, Sai Vadlamani, Jeremy Ecton
  • Publication number: 20250347586
    Abstract: Lens arrays, fiber optic fixtures that include the lens arrays, probe systems that include the fiber optic fixtures, and methods of forming fiber optic fixtures are disclosed herein. The lens arrays are configured to convey a plurality of electromagnetic signals between a plurality of fiber optic conduits of a fiber optic fixture and a plurality of optical devices of a device under test (DUT). The lens arrays include a single lens block that defines a fixture-attached block side and a lensed block side. The fixture-attached block side is configured to face toward, and be operatively attached to, a fixture body of the fiber optic fixture. The lensed block side differs from the fixture-attached block side. The lens arrays also include a plurality of lenses defined on the lensed block side.
    Type: Application
    Filed: February 13, 2025
    Publication date: November 13, 2025
    Inventors: Quan Yuan, Eric Robert Christenson, Daniel Rishavy, Michael E. Simmons, Joseph George Frankel, Divya Pratap
  • Patent number: 12436345
    Abstract: A fluid compatible electro-optical packages and associated systems and devices are shown. For example, a fluid compatible electro-optical package includes integrated circuits with at least one photonic die and optical connections coupled with the integrated circuit. In an example, optical fibers are coupled with the optical connection. In an example fluid compatible electro-optical package, a fluid impermeable port is coupled with the optical connection and the optical fibers couple with the optical connection within the fluid impermeable port.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: October 7, 2025
    Assignee: Intel Corporation
    Inventor: Divya Pratap
  • Patent number: 12353032
    Abstract: Embodiments disclosed herein include photonics packages. In an embodiment, a photonics package comprises a photonics die and a plurality of v-grooves on the photonics die. In an embodiment, a lens array is optically coupled to a spot size converter on the photonics die. In an embodiment, the lens array comprises a main body and a plurality of lenses extending out from the main body.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: July 8, 2025
    Assignee: Intel Corporation
    Inventors: Xiaoqian Li, Wesley Morgan, Nitin Deshpande, Divya Pratap
  • Publication number: 20250102744
    Abstract: Technologies for fiber array unit (FAU) lid designs are disclosed. In one embodiment, channels in the lid allow for suction to be applied to fibers that the lid covers, pulling the fibers into place in a V-groove. The suction can hold the fibers in place as the fiber array unit is mated with a photonic integrated circuit (PIC) die. Additionally or alternatively, channels can be on pitch, allowing for pulling the FAU towards a PIC die as well as sensing the position and alignment of the FAU to the PIC die. In another embodiment, a warpage amount of a PIC die is characterized, and a FAU lid with a similar warpage is fabricated, allowing for the FAU to position fibers correctly relative to waveguides in the PIC die. In another embodiment, a FAU has an extended lid, which can provide fiber protection as well as position and parallelism tolerance control.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Applicant: Intel Corporation
    Inventors: Feifei Cheng, Kumar Abhishek Singh, Peter A. Williams, Ziyin Lin, Fan Fan, Yang Wu, Saikumar Jayaraman, Baris Bicen, Darren Vance, Anurag Tripathi, Divya Pratap, Stephanie J. Arouh
  • Patent number: 12174436
    Abstract: Embodiments disclosed herein include photonics packages and systems. In an embodiment, a photonics package comprises a package substrate, where the package substrate comprises a cutout along an edge of the package substrate. In an embodiment, a photonics die is coupled to the package substrate, and the photonics die is positioned adjacent to the cutout. In an embodiment, the photonics package further comprises a receptacle for receiving a pluggable optical connector. In an embodiment, the receptacle is over the cutout.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: December 24, 2024
    Assignee: Intel Corporation
    Inventors: Wesley Morgan, Srikant Nekkanty, Todd R. Coons, Gregorio R. Murtagian, Xiaoqian Li, Nitin Deshpande, Divya Pratap
  • Patent number: 12153269
    Abstract: Embodiments described herein may be related to apparatuses, processes, and techniques related to active optical couplers that provide optical coupling at or proximate to an edge of a silicon photonics package, to allow the package to optically couple with other devices or peripherals. In embodiments, the active optical coupler is optically coupled with a photonics IC (PIC) inside the photonics package, and provides an optical coupling mechanism for optical pathways outside the photonics package. The active optical coupler may include electrical circuitry and may be coupled to the package substrate to provide data related to the operation of the active optical coupler. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: November 26, 2024
    Assignee: Intel Corporation
    Inventors: Divya Pratap, Srikant Nekkanty
  • Publication number: 20230299851
    Abstract: A system enables optical communication with direct conversion of the electrical signal into an optical signal with an array of optical sources. The use of the array of optical sources can eliminate the need for a large serializer/deserializer (SERDES). With an array of optical sources, the optical communication can occur at lower power and lower frequency per optical source, with multiple parallel optical sources combining to provide a signal.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 21, 2023
    Inventors: Joshua B. FRYMAN, Khaled AHMED, Sergey SHUMARAYEV, Thomas LILJEBERG, Divya PRATAP, James E. JAUSSI
  • Publication number: 20230194809
    Abstract: A fluid compatible electro-optical packages and associated systems and devices are shown. For example, a fluid compatible electro-optical package includes integrated circuits with at least one photonic die and optical connections coupled with the integrated circuit. In an example, optical fibers are coupled with the optical connection. In an example fluid compatible electro-optical package, a fluid impermeable port is coupled with the optical connection and the optical fibers couple with the optical connection within the fluid impermeable port.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 22, 2023
    Inventor: Divya Pratap
  • Publication number: 20230023483
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to enable customization of pigtail lengths of optical connectors. Disclosed is an apparatus comprising an affixed fiber array unit plug including a first optical fiber, a detachable fiber array unit plug including a second optical fiber, the detachable fiber array unit plug to be removably coupled to the affixed fiber array unit plug, and guide pins to interface with both the detachable fiber array unit plug and the affixed fiber array unit plug when coupled together, the guide pins to facilitate alignment of the first optical fiber with the second optical fiber.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 26, 2023
    Inventors: Wesley Morgan, Feifei Cheng, Divya Pratap
  • Publication number: 20220308293
    Abstract: Embodiments disclosed herein include photonics packages. In an embodiment, a photonics package comprises a photonics die and a plurality of v-grooves on the photonics die. In an embodiment, a lens array is optically coupled to a spot size converter on the photonics die. In an embodiment, the lens array comprises a main body and a plurality of lenses extending out from the main body.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Inventors: Xiaoqian LI, Wesley MORGAN, Nitin DESHPANDE, Divya PRATAP
  • Publication number: 20220308294
    Abstract: Embodiments disclosed herein include photonics packages and systems. In an embodiment, a photonics package comprises a package substrate, where the package substrate comprises a cutout along an edge of the package substrate. In an embodiment, a photonics die is coupled to the package substrate, and the photonics die is positioned adjacent to the cutout. In an embodiment, the photonics package further comprises a receptacle for receiving a pluggable optical connector. In an embodiment, the receptacle is over the cutout.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Inventors: Wesley MORGAN, Srikant NEKKANTY, Todd R. COONS, Gregorio R. MURTAGIAN, Xiaoqian LI, Nitin DESHPANDE, Divya PRATAP
  • Publication number: 20220291462
    Abstract: Embodiments disclosed herein include photonics systems and packages. In an embodiment, a photonics package comprises a package substrate and a photonics die overhanging an edge of the package substrate. In an embodiment, the photonics die comprises a v-groove for receiving an optical fiber. In an embodiment, the photonics package further comprises an integrated heat spreader (IHS) over the photonics die. In an embodiment, the IHS comprises a foot, and a hole through the foot is aligned with the v-groove.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 15, 2022
    Inventors: Divya PRATAP, Xiaoqian LI, Chia-Pin CHIU
  • Publication number: 20220196935
    Abstract: Embodiments disclosed herein include photonics packages. In an embodiment, a photonics package comprises a package substrate, and a compute die over the package substrate. In an embodiment, a photonics die is also over the package substrate, and the photonics die overhangs an edge of the package substrate. In an embodiment, an integrated heat spreader (IHS) is over the compute die and the photonics die, and a fiber connector is coupled to the photonics die.
    Type: Application
    Filed: December 22, 2020
    Publication date: June 23, 2022
    Inventors: Xiaoqian LI, Nitin DESHPANDE, Omkar KARHADE, Asako TODA, Divya PRATAP, Zhichao ZHANG
  • Publication number: 20220196942
    Abstract: Embodiments described herein may be related to apparatuses, processes, and techniques related to active optical couplers that provide optical coupling at or proximate to an edge of a silicon photonics package, to allow the package to optically couple with other devices or peripherals. In embodiments, the active optical coupler is optically coupled with a photonics IC (PIC) inside the photonics package, and provides an optical coupling mechanism for optical pathways outside the photonics package. The active optical coupler may include electrical circuitry and may be coupled to the package substrate to provide data related to the operation of the active optical coupler. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 23, 2022
    Inventors: Divya PRATAP, Srikant NEKKANTY
  • Publication number: 20220187548
    Abstract: Embodiments disclosed herein include optical systems with Faraday rotators in order to enhance efficiency. In an embodiment, a photonics package comprises an interposer and a patch over the interposer. In an embodiment, the patch overhangs an edge of the interposer. In an embodiment, the photonics package further comprises a photonics die on the patch and a Faraday rotator passing through a thickness of the patch. In an embodiment, the Faraday rotator is below the photonics die.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 16, 2022
    Inventors: Brandon C. MARIN, Divya PRATAP, Hiroki TANAKA, Nitin DESHPANDE, Omkar KARHADE, Robert Alan MAY, Sri Ranga Sai BOYAPATI, Srinivas V. PIETAMBARAM, Xiaoqian LI, Sai VADLAMANI, Jeremy ECTON