Patents by Inventor Kartik Srinivasan
Kartik Srinivasan 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).
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Publication number: 20250112136Abstract: Embodiments disclosed herein include apparatuses with glass core package substrates. In an embodiment, an apparatus comprises a substrate with a first surface and a second surface opposite from the first surface. A sidewall is between the first surface and the second surface, and the substrate comprises a glass layer. In an embodiment, a via is provided through the substrate between the first surface and the second surface, and the via is electrically conductive. In an embodiment, a layer in contact with the sidewall of the substrate surrounds a perimeter of the substrate.Type: ApplicationFiled: September 29, 2023Publication date: April 3, 2025Inventors: Bohan SHAN, Jesse JONES, Zhixin XIE, Bai NIE, Shaojiang CHEN, Joshua STACEY, Mitchell PAGE, Brandon C. MARIN, Jeremy D. ECTON, Nicholas S. HAEHN, Astitva TRIPATHI, Yuqin LI, Edvin CETEGEN, Jason M. GAMBA, Jacob VEHONSKY, Jianyong MO, Makoyi WATSON, Shripad GOKHALE, Mine KAYA, Kartik SRINIVASAN, Haobo CHEN, Ziyin LIN, Kyle ARRINGTON, Jose WAIMIN, Ryan CARRAZZONE, Hongxia FENG, Srinivas Venkata Ramanuja PIETAMBARAM, Gang DUAN, Dingying David XU, Hiroki TANAKA, Ashay DANI, Praveen SREERAMAGIRI, Yi LI, Ibrahim EL KHATIB, Aaron GARELICK, Robin MCREE, Hassan AJAMI, Yekan WANG, Andrew JIMENEZ, Jung Kyu HAN, Hanyu SONG, Yonggang Yong LI, Mahdi MOHAMMADIGHALENI, Whitney BRYKS, Shuqi LAI, Jieying KONG, Thomas HEATON, Dilan SENEVIRATNE, Yiqun BAI, Bin MU, Mohit GUPTA, Xiaoying GUO
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Publication number: 20250112164Abstract: A device comprises a substrate comprising a plurality of build-up layers and a cavity. A bridge die is located within the cavity and a plurality of cavity side bumps are on one side of the bridge die. A plurality of interconnect pads with variable heights are on one of the build-up layers of the substrate coupled to the plurality of the cavity side bumps to bond the bridge die to the substrate.Type: ApplicationFiled: September 29, 2023Publication date: April 3, 2025Inventors: Bohan SHAN, Onur OZKAN, Ryan CARRAZZONE, Rui ZHANG, Haobo CHEN, Ziyin LIN, Yiqun BAI, Kyle ARRINGTON, Jose WAIMIN, Hongxia FENG, Srinivas Venkata Ramanuja PIETAMBARAM, Gang DUAN, Dingying David XU, Bin MU, Mohit GUPTA, Jeremy D. ECTON, Brandon C. MARIN, Xiaoying GUO, Steve S. CHO, Ali LEHAF, Venkata Rajesh SARANAM, Shripad GOKHALE, Kartik SRINIVASAN, Edvin CETEGEN, Mine KAYA, Nicholas S. HAEHN, Deniz TURAN
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Patent number: 12259635Abstract: A system for generating a coherent laser light includes a light source configured to pump a first color laser light and a device configured to generate a coherent second color light and a coherent third color light. The device includes a waveguide configured to couple to the light source and a microring resonator coupled to the light source via the waveguide. The microring resonator is configured to generate a coherent second color light and a coherent third color light. The generation of the coherent second color light and the coherent third color light is based on hybrid-mode optical parametric oscillation.Type: GrantFiled: October 4, 2022Date of Patent: March 25, 2025Assignees: UNIVERSITY OF MARYLAND, COLLEGE PARK, GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Xiyuan Lu, Kartik Srinivasan
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Publication number: 20250067929Abstract: A device for generating high optical quality (high-Q) highly twisted states of light and a method for quantitative estimating a loss at all wavelengths, includes: a waveguide configured to couple to a light source; and a microresonator coupled to the light source via the waveguide, wherein the microresonator operates in whispering gallery mode (WGM). The microresonator includes a photonic crystal ring (PhCR) configured to enable generating highly twisted states of light, and a photonic crystal grating.Type: ApplicationFiled: August 21, 2024Publication date: February 27, 2025Inventors: Xiyuan Lu, Kartik Srinivasan
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Patent number: 12176318Abstract: An apparatus comprising a bonding nozzle that has one or more channels in a bonding surface. The one or more channels comprise a first channel portion in an inner region of the bonding surface and a second channel portion along an outer periphery of the bonding surface. The one or more channels are in fluid communication with a vacuum port. A vacuum relief conduit within the bonding nozzle comprises a first opening into the second channel portion along the outer periphery of the bonding surface, and a second opening along an exterior wall of the bonding nozzle.Type: GrantFiled: April 3, 2023Date of Patent: December 24, 2024Assignee: Intel CorporationInventors: Mihir Oka, Kartik Srinivasan, Wei Tan, James Mellody
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Publication number: 20240283211Abstract: A system for injection locking, including a light source configured to pump a first color light and a device configured to enable injection locking. The device includes a waveguide configured to couple to the light source and a microring resonator coupled to the light source via the waveguide. The microring resonator is a photonic crystal ring configured to enable injection locking. The microring resonator is configured to operate at a bandgap closing point, where reflection at a single frequency occurs.Type: ApplicationFiled: February 21, 2024Publication date: August 22, 2024Inventors: Xiyuan LU, Kartik SRINIVASAN, Andrew MCCLUNG
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Publication number: 20240186280Abstract: The present disclosure is directed to an apparatus having a bond head configured to heat and compress a semiconductor package assembly, and a bonding stage configured to hold the semiconductor package assembly, wherein the bonding stage comprises a ceramic material including silicon and either magnesium or indium.Type: ApplicationFiled: December 1, 2022Publication date: June 6, 2024Inventors: Minglu LIU, Andrey GUNAWAN, Gang DUAN, Edvin CETEGEN, Yuting WANG, Mine KAYA, Kartik SRINIVASAN, Mihir OKA, Anurag TRIPATHI
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Patent number: 11893254Abstract: A method, a computer program product, and a system of dynamically managing permissions of storage blocks. The method includes predicting at least one storage block that will be accessed by a user on a storage device and predicting a time window when the storage block will be accessed the user. The predictions can be performed by a machine learning model trained using the historical accesses and access times of the user. The method also includes granting the user an access to the storage block during the time window and monitoring whether the storage block is accessed by the user. The method also includes determining, based on the monitoring, that the user accessed the storage block, and revoking the access to the storage block granted to the user after a predetermined access time.Type: GrantFiled: June 4, 2021Date of Patent: February 6, 2024Assignee: International Business Machines CorporationInventors: Saritha Arunkumar, Kuntal Dey, Seema Nagar, Kartik Srinivasan, Anjali Tibrewal
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Publication number: 20240004262Abstract: A photonic device includes a substrate and a tantala ring resonator on the substrate. The tantala ring resonator has at least one of (i) a quality factor exceeding three million and (ii) a threshold power less than one hundred milliwatts. A frequency-comb generation method includes sweeping the output frequency of a laser coupled to a tantala ring resonator that has at least one of (i) a quality factor exceeding three million and (ii) a threshold power less than one hundred milliwatts.Type: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Inventors: Su-Peng Yu, Scott B. Papp, David Carlson, Kartik Srinivasan, Hojoong Jung
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Patent number: 11860420Abstract: An optical cavity includes a ring defining an internal boundary and an external boundary, at least one of which is periodically modulated to define a gear-shaped configuration including a plurality of teeth, thereby enabling a plurality of slow-light modes. At least one physical defect may be defined within the periodically modulated internal boundary and/or external boundary to thereby enable at least one localized mode. At least one waveguide is coupled to the ring.Type: GrantFiled: February 17, 2022Date of Patent: January 2, 2024Assignees: University of Maryland, College Park, Government of the United States of America, as Represented by the Secretary of CommerceInventors: Kartik Srinivasan, Xiyuan Lu
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Publication number: 20230238352Abstract: An apparatus comprising a bonding nozzle that has one or more channels in a bonding surface. The one or more channels comprise a first channel portion in an inner region of the bonding surface and a second channel portion along an outer periphery of the bonding surface. The one or more channels are in fluid communication with a vacuum port. A vacuum relief conduit within the bonding nozzle comprises a first opening into the second channel portion along the outer periphery of the bonding surface, and a second opening along an exterior wall of the bonding nozzle.Type: ApplicationFiled: April 3, 2023Publication date: July 27, 2023Applicant: Intel CorporationInventors: Mihir Oka, Kartik Srinivasan, Wei Tan, James Mellody
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Patent number: 11652080Abstract: An apparatus comprising a bonding nozzle that has one or more channels in a bonding surface. The one or more channels comprise a first channel portion in an inner region of the bonding surface and a second channel portion along an outer periphery of the bonding surface. The one or more channels are in fluid communication with a vacuum port. A vacuum relief conduit within the bonding nozzle comprises a first opening into the second channel portion along the outer periphery of the bonding surface, and a second opening along an exterior wall of the bonding nozzle.Type: GrantFiled: May 27, 2021Date of Patent: May 16, 2023Assignee: Intel CorporationInventors: Mihir Oka, Kartik Srinivasan, Wei Tan, James Mellody
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Publication number: 20230107007Abstract: A system for generating a coherent laser light includes a light source configured to pump a first color laser light and a device configured to generate a coherent second color light and a coherent third color light. The device includes a waveguide configured to couple to the light source and a microring resonator coupled to the light source via the waveguide. The microring resonator is configured to generate a coherent second color light and a coherent third color light. The generation of the coherent second color light and the coherent third color light is based on hybrid-mode optical parametric oscillation.Type: ApplicationFiled: October 4, 2022Publication date: April 6, 2023Inventors: Xiyuan LU, Kartik SRINIVASAN
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Publication number: 20220391117Abstract: A method, a computer program product, and a system of dynamically managing permissions of storage blocks. The method includes predicting at least one storage block that will be accessed by a user on a storage device and predicting a time window when the storage block will be accessed the user. The predictions can be performed by a machine learning model trained using the historical accesses and access times of the user. The method also includes granting the user an access to the storage block during the time window and monitoring whether the storage block is accessed by the user. The method also includes determining, based on the monitoring, that the user accessed the storage block, and revoking the access to the storage block granted to the user after a predetermined access time.Type: ApplicationFiled: June 4, 2021Publication date: December 8, 2022Inventors: Saritha Arunkumar, Kuntal Dey, Seema Nagar, Kartik Srinivasan, Anjali Tibrewal
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Publication number: 20220260782Abstract: An optical cavity includes a ring defining an internal boundary and an external boundary, at least one of which is periodically modulated to define a gear-shaped configuration including a plurality of teeth, thereby enabling a plurality of slow-light modes. At least one physical defect may be defined within the periodically modulated internal boundary and/or external boundary to thereby enable at least one localized mode. At least one waveguide is coupled to the ring.Type: ApplicationFiled: February 17, 2022Publication date: August 18, 2022Inventors: Kartik Srinivasan, Xiyuan Lu
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Patent number: 11178537Abstract: Data item transfer between mobile devices is provided. Network association and proximity of a plurality of mobile devices of a requested data item by a requesting mobile device are determined using a shared ledger of mobile device inventory data, mobile device network connection data, and mobile device geolocation data. A target mobile device that contains the requested data item, is connected to a same local network as the requesting mobile device, and is geographically located proximate with a threshold to the requesting mobile device is identified based on the determined network association and proximity of the plurality of mobile devices and data in the shared ledger. A transfer of the requested data item from the target mobile device to the requesting mobile device is initiated via the same local network based on mobile device management policies.Type: GrantFiled: January 24, 2019Date of Patent: November 16, 2021Assignee: International Business Machines CorporationInventors: Dusi Sarath Chandra, Sulakshan Vajipayajula, Sreekanth Ramakrishna Iyer, Kartik Srinivasan
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Publication number: 20210288021Abstract: An apparatus comprising a bonding nozzle that has one or more channels in a bonding surface. The one or more channels comprise a first channel portion in an inner region of the bonding surface and a second channel portion along an outer periphery of the bonding surface. The one or more channels are in fluid communication with a vacuum port. A vacuum relief conduit within the bonding nozzle comprises a first opening into the second channel portion along the outer periphery of the bonding surface, and a second opening along an exterior wall of the bonding nozzle.Type: ApplicationFiled: May 27, 2021Publication date: September 16, 2021Applicant: Intel CorporationInventors: Mihir Oka, Kartik Srinivasan, Wei Tan, James Mellody
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Publication number: 20210055627Abstract: A tantala ring resonator includes a tantala ring resonator formed by ion-beam sputtering of tantalum pentoxide and exhibiting an optical quality factor in excess of 3×106, and a substrate to which the tantala ring resonator is attached. A method for fabricating nonlinear photonic devices includes depositing tantalum pentoxide with ion-beam sputtering to form a tantala layer onto a substrate, annealing the tantala layer, and etching the tantala layer to form a photonic device.Type: ApplicationFiled: July 10, 2020Publication date: February 25, 2021Inventors: Su-Peng Yu, Scott B. Papp, David Carlson, Kartik Srinivasan, Hojoog Jung
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Publication number: 20200245130Abstract: Data item transfer between mobile devices is provided. Network association and proximity of a plurality of mobile devices of a requested data item by a requesting mobile device are determined using a shared ledger of mobile device inventory data, mobile device network connection data, and mobile device geolocation data. A target mobile device that contains the requested data item, is connected to a same local network as the requesting mobile device, and is geographically located proximate with a threshold to the requesting mobile device is identified based on the determined network association and proximity of the plurality of mobile devices and data in the shared ledger. A transfer of the requested data item from the target mobile device to the requesting mobile device is initiated via the same local network based on mobile device management policies.Type: ApplicationFiled: January 24, 2019Publication date: July 30, 2020Inventors: Dusi Sarath Chandra, Sulakshan Vajipayajula, Sreekanth Ramakrishna Iyer, Kartik Srinivasan
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Patent number: 10491555Abstract: Methods and systems for providing notifications to mobile device utilize a cloud extension agent operating on a corporate network for sending notification requests via a cloud-based service. An application on the user's mobile device is configured to receive push notifications sent via the cloud extension agent, while receiving email messages directly from corporate email server. A user can select notification settings, allowing the cloud extension agent to be configured remotely via a cloud to provide appropriate notifications to the user.Type: GrantFiled: April 23, 2018Date of Patent: November 26, 2019Assignee: International Business Machines CorporationInventors: Vineeth Narasimhan, Kartik Srinivasan, Ari Eisinger, Omanand Jha Vatsa
