Patents by Inventor Sameer Shekhar

Sameer Shekhar 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: 20200098674
    Abstract: Embodiments may relate to a semiconductor package. A conductive frame may be coupled with the semiconductor package. The conductive frame may include a first portion, a second portion, and a third portion positioned between the first portion and the second portion. The first portion may be coupled with the first side of the semiconductor package. The second portion may be coupled with the second side of the semiconductor package. The third portion may be coupled with the sidewall of the semiconductor package. Other embodiments may be described or claimed.
    Type: Application
    Filed: September 26, 2018
    Publication date: March 26, 2020
    Applicant: Intel Corporation
    Inventors: Chin Lee Kuan, Amit Kumar Jain, Sameer Shekhar
  • Publication number: 20200051884
    Abstract: Embodiments disclosed herein include electronics packages with improved thermal pathways. In an embodiment, an electronics package includes a package substrate. In an embodiment, the package substrate comprises a plurality of backside layers, a plurality of front-side layers, and a core layer between the plurality of backside layers and the plurality of front-side layers. In an embodiment, an inductor is embedded in the plurality of backside layers. In an embodiment, a plurality of bumps are formed over the front-side layers and thermally coupled to the inductor. In an embodiment, the plurality of bumps are thermally coupled to the core layer by a plurality of vias.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 13, 2020
    Inventors: Sameer SHEKHAR, Amit Kumar JAIN, Kaladhar RADHAKRISHNAN, Jonathan P. DOUGLAS, Chin Lee KUAN
  • Publication number: 20200052583
    Abstract: Some embodiments include apparatuses having a switching circuit included in a buck converter; an output node; an inductor including a first portion having a first terminal coupled to the switching circuit, a second portion having a second terminal coupled to the output node, and a third terminal between the first and second portions; and a capacitor coupled to the second terminal, the second terminal to couple to a first additional capacitor, and the third terminal to couple to a second additional capacitor.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 13, 2020
    Inventors: Sameer Shekhar, Amit K. Jain, Ravi Sankar Vunnam
  • Patent number: 10541615
    Abstract: Techniques and mechanisms for mitigating an overshoot of a supply voltage provided with a voltage regulator (VR). In an embodiment, buck converter functionality of a VR is provided with first circuitry comprising a first inductor and first switch circuits variously coupled thereto. Second circuitry of the VR comprises a second inductor and second switch circuits variously coupled thereto. In response to an indication of a voltage overshoot condition, respective states of the first switch circuits and the second switch circuits are configured to enable a conductive path for dissipating energy with the first inductor, the second inductor, and various ones of the first switch circuits and the second switch circuits. In another embodiment, mitigating the voltage overshoot condition comprises alternately toggling between two different configurations of the second switch circuits.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: January 21, 2020
    Assignee: Intel Corporation
    Inventors: Amit Jain, Sameer Shekhar, Alexander Lyakhov, Jonathan P. Douglas, Vivek Saxena
  • Publication number: 20200007039
    Abstract: Techniques and mechanisms for mitigating an overshoot of a supply voltage provided with a voltage regulator (VR). In an embodiment, buck converter functionality of a VR is provided with first circuitry comprising a first inductor and first switch circuits variously coupled thereto. Second circuitry of the VR comprises a second inductor and second switch circuits variously coupled thereto. In response to an indication of a voltage overshoot condition, respective states of the first switch circuits and the second switch circuits are configured to enable a conductive path for dissipating energy with the first inductor, the second inductor, and various ones of the first switch circuits and the second switch circuits. In another embodiment, mitigating the voltage overshoot condition comprises alternately toggling between two different configurations of the second switch circuits.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Inventors: Amit Jain, Sameer Shekhar, Alexander Lyakhov, Jonathan Douglas, Vivek Saxena
  • Publication number: 20190384367
    Abstract: Particular embodiments described herein provide for an electronic device that can be configured to include a plurality of chiplets, a plurality of resources, a system thermal engine, and at least one processor. The at least one processor is configured to cause the system thermal engine to monitor the plurality of chiplets, where the plurality of chiplets are part of a multi-chip module, determine that a first chiplet from the plurality of chiplets has reached a threshold temperature, and reduce power to the first chiplet without reducing power to the other chiplets in the plurality of chiplets.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 19, 2019
    Applicant: Intel Corporation
    Inventors: Amit Kumar Jain, Sameer Shekhar, Mark Carbone, Merwin M. Brown
  • Publication number: 20190377405
    Abstract: In some examples, a voltage protection apparatus includes a circuit to compare an input voltage of a processor to a threshold voltage, and to provide a throttle signal to the processor if the input voltage of the processor droops below the threshold voltage. The processor input voltage can then be set to a lower voltage and the processor power can thus be lowered.
    Type: Application
    Filed: March 29, 2019
    Publication date: December 12, 2019
    Applicant: Intel Corporation
    Inventors: Alexander B. Uan-Zo-li, Eugene Gorbatov, Philip R. Lehwalder, Michael Zelikson, Sameer Shekhar, Nimrod Angel, Jonathan Douglas, Muhammad Abozaed, Alan Hallberg, Douglas Huard, Edward Burton, Merwin Brown
  • Patent number: 10453705
    Abstract: Apparatuses and methods including an apparatus for an electronics package are disclosed. According to one embodiment, the apparatus can include one or more magnetic inductors, one or more capacitors positioned one of above or below to the one or more magnetic inductors and a plurality of electrical conductors comprising pillars. The pillars can extend substantially vertically to electrically connect the one or more magnetic inductors and the one or more capacitors to the electronics package and the one or more magnetic inductors, the one or more capacitors and the plurality of conductors are disposed one of above or below the electronics package; and at least one electrical conductor comprising a pillar extending substantially vertically to electrically connect the one or more magnetic inductors and the one or more capacitors.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: October 22, 2019
    Assignee: Intel Corporation
    Inventors: Amit K. Jain, Sameer Shekhar, Kaladhar Radhakrishnan
  • Publication number: 20190312513
    Abstract: Various embodiments provide a magnetic sensing scheme for a voltage regulator circuit. The voltage regulator circuit may include a first inductor (also referred to as an output inductor) coupled between a drive circuit and an output node. The voltage regulator circuit may further include a second inductor (also referred to as a sense inductor) having a first terminal coupled to the first inductor at a tap point between terminals of the first inductor. The second inductor may provide a sense voltage at a second terminal of the second inductor. A control circuit may control a state of the voltage regulator circuit based on the sense voltage to provide a regulated output voltage at the output node. Other embodiments may be described and claimed.
    Type: Application
    Filed: June 25, 2019
    Publication date: October 10, 2019
    Inventors: Amit Kumar Jain, Chin Lee Kuan, Sameer Shekhar
  • Publication number: 20190304915
    Abstract: Microelectronic assemblies, related devices, and methods are disclosed herein. In some embodiments, a microelectronic assembly may include a package substrate; a bridge, embedded in the package substrate, wherein the bridge includes an integral passive component, and wherein a surface of the bridge include first contacts in a first interconnect area and second contacts in a second interconnect area; a first die coupled to the passive component via the first contacts in the first interconnect area; and a second die coupled to the second contacts in the second interconnect area.
    Type: Application
    Filed: June 20, 2019
    Publication date: October 3, 2019
    Applicant: Intel Corporation
    Inventors: Amit Kumar Jain, Sameer Shekhar, Chin Lee Kuan, Kevin Joseph Doran, Dong-Ho Han
  • Publication number: 20190304923
    Abstract: Embodiments herein relate to a package having a substrate with a core layer with a plurality of conductors coupling a first side of the core layer with a second side of the core layer, and a shield within the core layer that separates a first conductor of the plurality of conductors from a second conductor of the plurality of conductors where the shield is to reduce electromagnetic interference received by the second conductor that is generated by the first conductor. Embodiments may also be related to a package having a substrate with a through hole via through the substrate, where an EMI protective material is applied to a surface of the substrate that forms the via to shield an inner portion of the via.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 3, 2019
    Inventors: Sameer SHEKHAR, Chin Lee KUAN, Amit Kumar JAIN
  • Publication number: 20190214276
    Abstract: Apparatuses and methods including an apparatus for an electronics package are disclosed. According to one embodiment, the apparatus can include one or more magnetic inductors, one or more capacitors positioned one of above or below to the one or more magnetic inductors and a plurality of electrical conductors comprising pillars. The pillars can extend substantially vertically to electrically connect the one or more magnetic inductors and the one or more capacitors to the electronics package and the one or more magnetic inductors, the one or more capacitors and the plurality of conductors are disposed one of above or below the electronics package; and at least one electrical conductor comprising a pillar extending substantially vertically to electrically connect the one or more magnetic inductors and the one or more capacitors.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 11, 2019
    Inventors: Amit K. Jain, Sameer Shekhar, Kaladhar Radhakrishnan
  • Publication number: 20180375438
    Abstract: An apparatus is provided which comprises: a first voltage regulator; a second voltage regulator; and a switch to selectively couple the first voltage regulator to the second voltage regulator, such that a first output node of the first voltage regulator is temporarily coupled to a second output node of the second voltage regulator via the switch.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 27, 2018
    Inventors: Sameer Shekhar, Amit K. Jain, Alexander Waizman, Michael Zelikson, Chin Lee Kuan
  • Publication number: 20180364775
    Abstract: Described is an apparatus which comprises: a power supply node; a plurality of inductors inductively coupled with one another, wherein at least one inductor of the plurality is electrically coupled to the power supply node; a plurality of loads; and a plurality of capacitors coupled to the plurality of inductors, respectively, and also coupled to the plurality of loads, respectively.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: Amit K. Jain, Chin Lee Kuan, Sameer Shekhar
  • Publication number: 20180286556
    Abstract: An inductor of an integrated circuit can include one or more magnetically transparent and non-conductive layers, a plurality of conductive elements, and a plurality of through hole conductor elements. The plurality of conductive elements can be disposed about opposite sides of each of the one or more non-conductive layers. The plurality of through hole conductive elements can be disposed through the one or more non-conductive layers and electrically coupling selected ones of the plurality of conductive elements in one or more conductive paths configured such that a magnetic field generated in response to a current flow in the one or more conductive paths opposes changes in the current flow.
    Type: Application
    Filed: April 1, 2017
    Publication date: October 4, 2018
    Applicant: Intel Corporation
    Inventors: Amit K. Jain, Sameer Shekhar, John T. Vu
  • Patent number: 10014692
    Abstract: Embodiments include apparatuses, methods, and systems with cross-coupling noise reduction in circuits. In embodiments, a circuit may include a common inductor and a negatively coupled inductor pair connected or coupled between the first inductor and a first load and a second load. The negatively coupled inductor pair may include a first and a second inductor. The first inductor may be connected or coupled to the first load and the second inductor may be connected or coupled to the second load to reduce cross-coupling noise between the first load and the second load. Examples of passive structures that may be used to implement the circuit are also described. Other embodiments may also be described and claimed.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: July 3, 2018
    Assignee: Intel Corporation
    Inventors: Amit K. Jain, Sameer Shekhar
  • Publication number: 20170373587
    Abstract: Methods and apparatus relating to a compact partitioned capacitor design for multiple voltage and/or load domains (e.g., with improved decoupling) are described. In an embodiment, a capacitor provides substrate decoupling for a plurality of loads. Moreover, the capacitor is capable of decoupling two or more voltage domains. Furthermore, in some embodiments the capacitor is capable of decoupling two or more voltage domains and mitigating self-noise and/or cross-noise between them. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: June 28, 2016
    Publication date: December 28, 2017
    Applicant: Intel Corporation
    Inventors: Chin Lee Kuan, Sameer Shekhar, Amit K. Jain
  • Patent number: 9813046
    Abstract: Some embodiments include apparatus and methods using a package substrate and a die coupled to the package substrate. The package substrate includes conductive contacts, conductive paths coupled to the conductive contacts, and a resistor embedded in the package substrate. The die includes buffer circuits and a calibration module coupled to the buffer circuits and the resistor. The buffer circuits include output nodes coupled to the conductive contacts through the conductive paths. The calibration module is configured to perform a calibration operation to adjust resistances of the buffer circuits based on a value of a voltage at a terminal of the resistor during the calibration operation.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: November 7, 2017
    Assignee: Intel Corporation
    Inventors: Sameer Shekhar, Amit K. Jain, Pooja Nukala
  • Publication number: 20170293445
    Abstract: Methods and apparatus relating to dynamic voltage regulator sensing and/or reference voltage setting techniques for multiple gated loads are described. In an embodiment, voltage regulator logic is coupled to one or more loads. Each of the one or more loads is in a separate power domain. The voltage regulator logic controls a sensed voltage from the one or more loads in response to a power gate control signal. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: April 7, 2016
    Publication date: October 12, 2017
    Applicant: Intel Corporation
    Inventors: Amit K. Jain, Sameer Shekhar
  • Publication number: 20170288647
    Abstract: Some embodiments include apparatus and methods using a package substrate and a die coupled to the package substrate. The package substrate includes conductive contacts, conductive paths coupled to the conductive contacts, and a resistor embedded in the package substrate. The die includes buffer circuits and a calibration module coupled to the buffer circuits and the resistor. The buffer circuits include output nodes coupled to the conductive contacts through the conductive paths. The calibration module is configured to perform a calibration operation to adjust resistances of the buffer circuits based on a value of a voltage at a terminal of the resistor during the calibration operation.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventors: Sameer Shekhar, Amit K. Jain, Pooja Nukala