Patents by Inventor Bhupender Singh

Bhupender Singh 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: 20250069678
    Abstract: The memory array of a memory includes sub-arrays with memory cells arranged in a row-column matrix where each row includes a word line and each sub-array column includes a local bit line. A row decoder circuit supports two modes of memory circuit operation: a first mode where only one word line in the memory array is actuated during a memory read and a second mode where one word line per sub-array are simultaneously actuated during the memory read. An input/output circuit for each column includes inputs to the local bit lines of the sub-arrays, a column data output coupled to the bit line inputs, and a sub-array data output coupled to each bit line input. Both BIST and ATPG testing of the input/output circuit are supported. For BIST testing, multiple data paths between the bit line inputs and the column data output are selectively controlled to provide complete circuit testing.
    Type: Application
    Filed: November 7, 2024
    Publication date: February 27, 2025
    Applicant: STMicroelectronics International N.V.
    Inventors: Hitesh CHAWLA, Tanuj KUMAR, Bhupender SINGH, Harsh RAWAT, Kedar Janardan DHORI, Manuj AYODHYAWASI, Nitin CHAWLA, Promod KUMAR
  • Patent number: 12170120
    Abstract: The memory array of a memory includes sub-arrays with memory cells arranged in a row-column matrix where each row includes a word line and each sub-array column includes a local bit line. A row decoder circuit supports two modes of memory circuit operation: a first mode where only one word line in the memory array is actuated during a memory read and a second mode where one word line per sub-array are simultaneously actuated during the memory read. An input/output circuit for each column includes inputs to the local bit lines of the sub-arrays, a column data output coupled to the bit line inputs, and a sub-array data output coupled to each bit line input. Both BIST and ATPG testing of the input/output circuit are supported. For BIST testing, multiple data paths between the bit line inputs and the column data output are selectively controlled to provide complete circuit testing.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: December 17, 2024
    Assignee: STMicroelectronics International N.V.
    Inventors: Hitesh Chawla, Tanuj Kumar, Bhupender Singh, Harsh Rawat, Kedar Janardan Dhori, Manuj Ayodhyawasi, Nitin Chawla, Promod Kumar
  • Publication number: 20240143239
    Abstract: A memory circuit includes an array of memory cells arranged in rows and columns. A word line is connected to the memory cells of each row. A row decoder circuit operates in response to an internal clock and an address to selectively apply a word line signal to one word line and further generate a dummy word line signal. A control circuit includes a clock generator that generates the internal clock which is reset in response to a reset signal. A first delay circuit receives the dummy word line signal and outputs a first delayed dummy word line signal. A second delay circuit receives the dummy word line signal and outputs a second delayed dummy word line signal. A multiplexer circuit selects between the first and second delayed dummy word line signals for output as the reset signal in response to a logic state of a mode control signal.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 2, 2024
    Applicant: STMicroelectronics International N.V.
    Inventors: Bhupender SINGH, Hitesh CHAWLA, Tanuj KUMAR, Harsh RAWAT, Kedar Janardan DHORI, Promod KUMAR, Manuj AYODHYAWASI, Nitin CHAWLA
  • Publication number: 20240112748
    Abstract: A memory circuit includes an address port, a data input port and a data output port. An upstream shadow logic circuit is coupled to provide address data to the address port of the memory circuit and input data to the data input port of the memory circuit. A downstream shadow logic circuit is coupled to receive output data from the data output port of the memory circuit. The memory circuit includes a bypass path between the address port and the data output port. This bypass path is activated during a testing operation to pass bits of the address data (forming test data) applied by upstream shadow logic circuit from the address port to the data output port.
    Type: Application
    Filed: July 31, 2023
    Publication date: April 4, 2024
    Applicant: STMicroelectronics International N.V.
    Inventors: Tanuj KUMAR, Hitesh CHAWLA, Bhupender SINGH, Harsh RAWAT, Kedar Janardan DHORI, Manuj AYODHYAWASI, Nitin CHAWLA, Promod KUMAR
  • Publication number: 20240071546
    Abstract: The memory array of a memory includes sub-arrays with memory cells arranged in a row-column matrix where each row includes a word line and each sub-array column includes a local bit line. A row decoder circuit supports two modes of memory circuit operation: a first mode where only one word line in the memory array is actuated during a memory read and a second mode where one word line per sub-array are simultaneously actuated during the memory read. An input/output circuit for each column includes inputs to the local bit lines of the sub-arrays, a column data output coupled to the bit line inputs, and a sub-array data output coupled to each bit line input. Both BIST and ATPG testing of the input/output circuit are supported. For BIST testing, multiple data paths between the bit line inputs and the column data output are selectively controlled to provide complete circuit testing.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 29, 2024
    Applicant: STMicroelectronics International N.V.
    Inventors: Hitesh CHAWLA, Tanuj KUMAR, Bhupender SINGH, Harsh RAWAT, Kedar Janardan DHORI, Manuj AYODHYAWASI, Nitin CHAWLA, Promod KUMAR
  • Publication number: 20240069096
    Abstract: An array of a memory includes sub-arrays with memory cells arranged in a row-column matrix where each row includes a word line and each sub-array column includes a local bit line. A row decoder supports two modes of memory operation: a first mode where only one word line in the memory array is actuated during a read and a second mode where one word line per sub-array are simultaneously actuated during the read. An input/output circuit for each column includes inputs to the local bit lines of the sub-arrays, a column data output coupled to the bit line inputs, and a sub-array data output coupled to each bit line input. BIST testing of the input/output circuit is supported through data at both the column data output and the sub-array data outputs in order to confirm proper memory operation in support of both the first and second modes of operation.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 29, 2024
    Applicant: STMicroelectronics International N.V.
    Inventors: Bhupender SINGH, Hitesh CHAWLA, Tanuj KUMAR, Harsh RAWAT, Kedar Janardan DHORI, Manuj AYODHYAWASI, Nitin CHAWLA, Promod KUMAR
  • Patent number: 11756930
    Abstract: A module includes a substrate having a plurality of contact regions, and a spacer-chip assembly. The spacer-chip assembly in turn includes at least first and second semiconductor dies, each having a plurality of electrical interconnect pillars and a plurality of contact pads, and a spacer wafer. The at least first and second semiconductor dies are secured to the spacer wafer, and the spacer wafer includes at least first and second semiconductor circuit features coupled to a first portion of the contact pads of the at least first and second semiconductor dies. The spacer wafer includes wiring electrically coupling the at least first and second semiconductor dies via a second portion of the contact pads. The spacer wafer has a plurality of holes formed therethrough. The plurality of electrical interconnect pillars extend through the holes and are secured to the contact regions on the substrate.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: September 12, 2023
    Assignee: International Business Machines Corporation
    Inventors: Charles Leon Arvin, Bhupender Singh, Shidong Li, Chris Muzzy, Thomas Anthony Wassick
  • Patent number: 11694992
    Abstract: An integrated circuit package structure is provided that includes a chip carrier substrate, at least one processor die provided on the chip carrier substrate, a plurality of lateral escape wiring lines connected to and extending away from the at least one processor die, and a plurality of chips at least partially surrounding the processor die, at least one of the chips overlapping with at least one of the lateral escape wiring lines in a plan view. An interconnect structure of the chips includes at least one vertical power feed structure that is configured and positioned not to intersect with the lateral escape wiring lines in the plan view.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: July 4, 2023
    Assignee: International Business Machines Corporation
    Inventors: Charles Leon Arvin, Bhupender Singh, Joseph C. Sorbello, Joseph Jacobi, Thomas Edward Lombardi, Shidong Li, Mark William Kapfhammer
  • Patent number: 11521952
    Abstract: A multi-die integrated circuit device and a method of fabricating the multi-die integrated circuit device involve a substrate. Two or more dice include components that implement functionality of the multi-die integrated circuit. The components include logic gates. The multi-die integrated circuit device also includes a spacer disposed between the substrate and each of the two or more dice. Each of the two or more dice makes direct electrical contact with the substrate without making direct electrical contact with the spacer through holes in the spacer.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: December 6, 2022
    Assignee: International Business Machines Corporation
    Inventors: Charles L. Arvin, Bhupender Singh, Richard Francis Indyk, Steve Ostrander, Thomas Weiss, Mark Kapfhammer
  • Publication number: 20220271005
    Abstract: An integrated circuit package structure is provided that includes a chip carrier substrate, at least one processor die provided on the chip carrier substrate, a plurality of lateral escape wiring lines connected to and extending away from the at least one processor die, and a plurality of chips at least partially surrounding the processor die, at least one of the chips overlapping with at least one of the lateral escape wiring lines in a plan view. An interconnect structure of the chips includes at least one vertical power feed structure that is configured and positioned not to intersect with the lateral escape wiring lines in the plan view.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 25, 2022
    Inventors: Charles Leon Arvin, Bhupender Singh, Joseph C. Sorbello, Joseph Jacobi, Thomas Edward Lombardi, SHIDONG LI, Mark William Kapfhammer
  • Patent number: 11410894
    Abstract: An electronic system includes two integrated circuit (IC) packages that are connected by a package to package (PP) connector. The PP connector may include cabling between a first cabling connector and a second cabling connector. The first cabling connector may be seated to a first carrier connector upon a first IC device carrier of the first IC device package. The second cabling connector may be seated to a second carrier connector upon a second IC device carrier of the second IC device package. The electronic system may further include a heat sink connected to the IC packages, to the first cabling connector, and to the second cabling connector. An IC device may route I/O data through the PP connector, effectively increasing the number of I/O routes.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 9, 2022
    Assignee: International Business Machines Corporation
    Inventors: Charles L. Arvin, Richard F. Indyk, Bhupender Singh, Jon A. Casey, Shidong Li
  • Patent number: 11404365
    Abstract: An integrated circuit package includes a substrate, a flip chip die, and a capacitor. The flip chip die is attached to the substrate via die-to-substrate interconnects. The capacitor is attached to the flip chip die via capacitor-to-die interconnects so that the capacitor occupies a region between the flip chip die and the substrate. Such placement of the capacitor on a flip chip die has the advantage of reducing the distance between the capacitor and its core, thereby reducing unwanted line inductance and series resistance effects. Integrated circuit performance is thereby enhanced.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: August 2, 2022
    Assignee: International Business Machines Corporation
    Inventors: Charles L. Arvin, Bhupender Singh, Mark Kapfhammer, Brian W. Quinlan, Sylvain Pharand
  • Patent number: 11393759
    Abstract: An alignment carrier, assembly and methods that enable the precise alignment and assembly of two or more semiconductor die using an interconnect bridge. The alignment carrier includes a substrate composed of a material that has a coefficient of thermal expansion that substantially matches that of an interconnect bridge. The alignment carrier further includes a plurality of solder balls located on the substrate and configured for alignment of two or more semiconductor die.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: July 19, 2022
    Assignee: International Business Machines Corporation
    Inventors: Thomas Weiss, Charles L. Arvin, Glenn A. Pomerantz, Rachel E. Olson, Mark W. Kapfhammer, Bhupender Singh
  • Publication number: 20220119337
    Abstract: The present invention provides an improved process for the preparation of halogenated benzylamine having the formula I from halogenated benzonitriles, Formula I wherein, X1 is selected from group consisting of hydrogen, chloro or fluoro, provided at least one X1 is chloro or fluoro.
    Type: Application
    Filed: January 23, 2020
    Publication date: April 21, 2022
    Inventors: Amardeep SINGH, Bhupender SINGH, Ram SINGH, Rajender KUMAR, Ajay Kumar CHAUDHARY, Kapil KUMAR, Anurag JAIN
  • Patent number: 11282773
    Abstract: An electrical device includes an electrically insulating body having an insulating body surface and a conductive pad array, a small conductive pad arranged on the insulating body surface and within the conductive pad array, and an enlarged conductive pad. The enlarged conductive pad is arranged on the insulating body and within the conductive pad array, wherein the enlarged conductive pad is spaced apart from the small conductive pad and is larger than the small conductive pad. C4 assemblies and methods of making C4 assemblies including the electrical device are also described.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: March 22, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Krishna R. Tunga, Thomas Weiss, Charles Leon Arvin, Bhupender Singh, Brian W. Quinlan
  • Publication number: 20220059499
    Abstract: A module includes a substrate having a plurality of contact regions, and a spacer-chip assembly. The spacer-chip assembly in turn includes at least first and second semiconductor dies, each having a plurality of electrical interconnect pillars and a plurality of contact pads, and a spacer wafer. The at least first and second semiconductor dies are secured to the spacer wafer, and the spacer wafer includes at least first and second semiconductor circuit features coupled to a first portion of the contact pads of the at least first and second semiconductor dies. The spacer wafer includes wiring electrically coupling the at least first and second semiconductor dies via a second portion of the contact pads. The spacer wafer has a plurality of holes formed therethrough. The plurality of electrical interconnect pillars extend through the holes and are secured to the contact regions on the substrate.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Charles Leon Arvin, Bhupender Singh, Shidong Li, Chris Muzzy, Thomas Anthony Wassick
  • Patent number: 11227081
    Abstract: According to some embodiments, methods and systems may be associated with an integration computing environment for an enterprise. An integration modeling design platform may receive, from an integration developer via a modeling notation, an indication that a retry component should be associated with an integration task. The integration modeling design platform may then configure the retry component for the integration task in connection with at least one of an integration adapter and an integration component (e.g., a selection of a messaging component, a quality of service, a retry period, an exponential back off option, etc.). According to some embodiments, an integration generation framework, coupled to the integration modeling design platform, may automatically construct an appropriate runtime retry representation based on the configured retry component (e.g., by creating a domain-specific language software component).
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: January 18, 2022
    Assignee: SAP SE
    Inventors: Gopalkrishna Kulkarni, Bhupender Singh Rathee
  • Patent number: 11211262
    Abstract: An electronic apparatus that includes a first semiconductor chip mounted on a substrate; a second semiconductor chip mounted on the substrate; a spacer attached to the substrate and situated between the first and second semiconductor chips; a lid mounted on the substrate and enclosing the first and second semiconductor chips and the spacer, the spacer having an adhesive material adhesively attached to the lid; and underfill material underneath the first and second semiconductor chips, underneath the spacer and between the spacer and the first and second semiconductor chips.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: December 28, 2021
    Assignee: International Business Machines Corporation
    Inventors: Tuhin Sinha, Steven P. Ostrander, Bhupender Singh, Sylvain Ouimet
  • Patent number: 11201136
    Abstract: A module includes a substrate having a plurality of contact regions, and a spacer-chip assembly. The spacer-chip assembly in turn includes at least first and second semiconductor dies, each having a plurality of electrical interconnect pillars and a plurality of contact pads, and a spacer wafer. The at least first and second semiconductor dies are secured to the spacer wafer, and the spacer wafer includes at least first and second semiconductor circuit features coupled to a first portion of the contact pads of the at least first and second semiconductor dies. The spacer wafer includes wiring electrically coupling the at least first and second semiconductor dies via a second portion of the contact pads. The spacer wafer has a plurality of holes formed therethrough. The plurality of electrical interconnect pillars extend through the holes and are secured to the contact regions on the substrate.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: December 14, 2021
    Assignee: International Business Machines Corporation
    Inventors: Charles Leon Arvin, Bhupender Singh, Shidong Li, Chris Muzzy, Thomas Anthony Wassick
  • Patent number: 11195576
    Abstract: A sense amplifier enable signal and a tracking signal are generated in response to an indication that a sufficient voltage difference has developed across bit lines of a memory. The sense amplifier enable signal has a pulse width between a leading edge and a trailing edge. The sense amplifier enable signal is propagated along a first U-turn signal line that extends parallel to rows of the memory array and is coupled to sense amplifiers arranged in a row to generate a sense amplifier enable return signal. The tracking signal is propagated along a second U-turn signal line extending parallel to columns of the memory array to generate a tracking return signal. The sense amplifier enable return signal and the tracking return signal are logically combined to generate a reset signal. Timing of the trailing edge of the pulse width is controlled by the reset signal.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: December 7, 2021
    Assignee: STMicroelectronics International N.V.
    Inventors: Shishir Kumar, Bhupender Singh