Patents by Inventor Aparna U. Limaye

Aparna U. Limaye 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: 11386231
    Abstract: Methods and systems for context-based mobile device feature control are provided. One method comprises determining, with a mobile device, one or more contexts corresponding to the mobile device; selecting, from a predetermined set of security protocols, a security protocol corresponding to the determined one or more contexts; and adjusting a permission setting for one or more functional features of the mobile device based upon the selected security protocol. One apparatus comprises one or more features configure to input data, output data, transform data, or a combination thereof; and a controller configured to: determine one or more contexts corresponding to the mobile computing device, to select, from a predetermined set of security protocols, a security protocol corresponding to the determined one or more contexts, and to adjust a permission setting for the one or more functional features based upon the selected security protocol.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: July 12, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Aparna U. Limaye, Lindsay Hamilton, Carla L. Christensen, Cipriana Forgy, Brandi M. Jones
  • Patent number: 11362070
    Abstract: Disclosed is a microelectronic device assembly comprising a substrate having conductors exposed on a surface thereof. Two or more stacks of microelectronic devices are located on the substrate, and microelectronic devices of the stacks are connected to vertical conductive paths external to the stacks and extending to the substrate and to lateral conductive paths extending between the stacks. Methods of fabrication are also disclosed.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: June 14, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Aparna U. Limaye, Dong Soon Lim, Randon K. Richards, Owen R. Fay
  • Publication number: 20220171705
    Abstract: Systems, apparatuses, and methods related to media management, including “garbage collection,” in memory or storage systems or sub-systems, such as solid state drives, are described. For example, a battery state associated with the memory system or sub-system may be used as an indicator or basis for managing a garbage collection operation on a data block. A controller or the system or sub-system may determine that a battery state or condition satisfies a criterion. Based on determining that the criterion is satisfied the, the garbage collection operation may be postponed until the battery state changes to satisfy a different battery condition.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Aparna U. Limaye, Tracy D. Evans, Tomoko Ogura Iwasaki, Avani F. Trivedi, Jianmin Huang
  • Publication number: 20220172769
    Abstract: Systems and methods for read operations and management are disclosed. More specifically, this disclosure is directed to receiving a first read command directed to a first logical address and receiving, after the first read command, a second read command directed to a second logic address. The method also includes receiving, after the second read command, a third read command directed to a third logical address and determining that the first logical address and the third logical address correspond to a first physical address and a third physical address, respectively. The first physical address and the third physical address can be associated with a first word line of a memory component while the second logical address corresponds to a second physical address associated with a second word line of the memory component. The method includes executing the first read command and the third read command sequentially.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Tomoko Ogura Iwasaki, Tracy D. Evans, Avani F. Trivedi, Aparna U. Limaye, Jianmin Huang
  • Publication number: 20220171562
    Abstract: Systems, apparatuses, and methods related to media management, including “garbage collection,” in memory or storage systems or sub-systems, such as solid state drives, are described. For example, a criticality value can be determined and used as a basis for managing a garbage collection operation on a data block. A controller or the system or sub-system may determine that a criticality value associated with performing a garbage collection operation satisfies a condition. Based on determining that the condition is satisfied, a parameter associated with performing the garbage collection operation can be adjusted. The garbage collection operation is performed on the data block stored on the memory component using the adjusted parameter.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Jianmin Huang, Aparna U. Limaye, Avani F. Trivedi, Tomoko Ogura Iwasaki, Tracy D. Evans
  • Patent number: 11282567
    Abstract: Systems and methods for read operations and management are disclosed. More specifically, this disclosure is directed to receiving a first read command directed to a first logical address and receiving, after the first read command, a second read command directed to a second logic address. The method also includes receiving, after the second read command, a third read command directed to a third logical address and determining that the first logical address and the third logical address correspond to a first physical address and a third physical address, respectively. The first physical address and the third physical address can be associated with a first word line of a memory component while the second logical address corresponds to a second physical address associated with a second word line of the memory component. The method includes executing the first read command and the third read command sequentially.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 22, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Tomoko Ogura Iwasaki, Tracy D. Evans, Avani F. Trivedi, Aparna U. Limaye, Jianmin Huang
  • Patent number: 11281392
    Abstract: Systems, apparatuses, and methods related to media management, including “garbage collection,” in memory or storage systems or sub-systems, such as solid state drives, are described. For example, a criticality value can be determined and used as a basis for managing a garbage collection operation on a data block. A controller or the system or sub-system may determine that a criticality value associated with performing a garbage collection operation satisfies a condition. Based on determining that the condition is satisfied, a parameter associated with performing the garbage collection operation can be adjusted. The garbage collection operation is performed on the data block stored on the memory component using the adjusted parameter.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 22, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Jianmin Huang, Aparna U. Limaye, Avani F. Trivedi, Tomoko Ogura Iwasaki, Tracy D. Evans
  • Patent number: 11281578
    Abstract: Systems, apparatuses, and methods related to media management, including “garbage collection,” in memory or storage systems or sub-systems, such as solid state drives, are described. For example, a battery state associated with the memory system or sub-system may be used as an indicator or basis for managing a garbage collection operation on a data block. A controller or the system or sub-system may determine that a battery state or condition satisfies a criterion. Based on determining that the criterion is satisfied the, the garbage collection operation may be postponed until the battery state changes to satisfy a different battery condition.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 22, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Aparna U. Limaye, Tracy D. Evans, Tomoko Ogura Iwasaki, Avani F. Trivedi, Jianmin Huang
  • Publication number: 20220068837
    Abstract: Semiconductor devices with antennas and electromagnetic interference (EMI) shielding, and associated systems and methods, are described herein. In one embodiment, a semiconductor device includes a semiconductor die coupled to a package substrate. An antenna structure is disposed over and/or adjacent the semiconductor die. An electromagnetic interference (EMI) shield is disposed between the semiconductor die and the antenna structure to shield at least the semiconductor die from electromagnetic radiation generated by the antenna structure and/or to shield the antenna structure from interference generated by the semiconductor die. A first dielectric material and/or a thermal interface material can be positioned between the semiconductor die and the EMI shield, and a second dielectric material can be positioned between the EMI shield and the antenna structure.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 3, 2022
    Inventors: Owen R. Fay, Dong Soon Lim, Randon K. Richards, Aparna U. Limaye
  • Publication number: 20220027066
    Abstract: Apparatuses and methods related to memory authentication. Memory devices can be authenticated utilizing authentication codes. An authentication code can be generated based on information stored in a fuse array of the memory device. The authentication code can be stored in the memory device. The stored authentication code can be compared to a captured authentication code based on fuse array information broadcast to memory components of the memory device. The authenticity of the memory device can be determined based on the comparison and can result in placing the memory device in an unlocked state.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 27, 2022
    Inventors: Rachael R. Carlson, Aparna U. Limaye, Diana C. Majerus, Debra M. Bell, Shea M. Morrison
  • Publication number: 20220020403
    Abstract: Apparatus and methods are disclosed, including memory devices and systems. Example memory devices, systems and methods include a buffer to translate high speed data interactions on a host interface side into slower, wider data interactions on a DRAM interface side. Example memory devices, systems and methods include a multiplexer circuit to further facilitate use of slower, and wider bandwidth memory devices. Devices and methods described may be configured to substantially match the capacity of a narrower, higher speed host interface.
    Type: Application
    Filed: July 13, 2021
    Publication date: January 20, 2022
    Inventors: Aparna U. Limaye, Timothy Mowry Hollis
  • Patent number: 11177222
    Abstract: Semiconductor devices with antennas and electromagnetic interference (EMI) shielding, and associated systems and methods, are described herein. In one embodiment, a semiconductor device includes a semiconductor die coupled to a package substrate. An antenna structure is disposed over and/or adjacent the semiconductor die. An electromagnetic interference (EMI) shield is disposed between the semiconductor die and the antenna structure to shield at least the semiconductor die from electromagnetic radiation generated by the antenna structure and/or to shield the antenna structure from interference generated by the semiconductor die. A first dielectric material and/or a thermal interface material can be positioned between the semiconductor die and the EMI shield, and a second dielectric material can be positioned between the EMI shield and the antenna structure.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: November 16, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Owen R. Fay, Dong Soon Lim, Randon K. Richards, Aparna U. Limaye
  • Patent number: 11144214
    Abstract: Apparatuses and methods related to memory authentication. Memory devices can be authenticated utilizing authentication codes. An authentication code can be generated based on information stored in a fuse array of the memory device. The authentication code can be stored in the memory device. The stored authentication code can be compared to a captured authentication code based on fuse array information broadcast to memory components of the memory device. The authenticity of the memory device can be determined based on the comparison and can result in placing the memory device in an unlocked state.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 12, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Rachael R. Carlson, Aparna U. Limaye, Diana C. Majerus, Debra M. Bell, Shea M. Morrison
  • Publication number: 20210202017
    Abstract: Memories having a first pool of memory cells having a first storage density and a second pool of memory cells having a second storage density greater than the first storage density, and a controller configured to cause the memory to determine whether a value of an indication of available power of a power supply for the memory is less than a threshold, and in response to determining that the value of the indication of available power is less than the threshold, increase a size of the first pool of memory cells, limit programming of data received by the memory to the first pool of memory cells, and cease movement of data from the first pool of memory cells to the second pool of memory cells, as well as apparatus including similar memories.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Avani F. Trivedi, Tracy D. Evans, Carla L. Christensen, Tomoko Ogura Iwasaki, Aparna U. Limaye
  • Publication number: 20210200885
    Abstract: Methods and systems for context-based mobile device feature control are provided. One method comprises determining, with a mobile device, one or more contexts corresponding to the mobile device; selecting, from a predetermined set of security protocols, a security protocol corresponding to the determined one or more contexts; and adjusting a permission setting for one or more functional features of the mobile device based upon the selected security protocol. One apparatus comprises one or more features configure to input data, output data, transform data, or a combination thereof; and a controller configured to: determine one or more contexts corresponding to the mobile computing device, to select, from a predetermined set of security protocols, a security protocol corresponding to the determined one or more contexts, and to adjust a permission setting for the one or more functional features based upon the selected security protocol.
    Type: Application
    Filed: July 27, 2020
    Publication date: July 1, 2021
    Inventors: Aparna U. Limaye, Lindsay Hamilton, Carla L. Christensen, Cipriana Forgy, Brandi M. Jones
  • Publication number: 20210118852
    Abstract: Disclosed is a microelectronic device assembly comprising a substrate having conductors exposed on a surface thereof. Two or more microelectronic devices are stacked on the substrate, each microelectronic device comprising an active surface having bond pads operably coupled to conductive traces extending over a dielectric material to via locations beyond at least one side of the stack, and vias extending through the dielectric materials at the via locations and comprising conductive material in contact with at least some of the conductive traces of each of the two or more electronic devices and extending to exposed conductors of the substrate. Methods of fabrication and related electronic systems are also disclosed.
    Type: Application
    Filed: July 27, 2020
    Publication date: April 22, 2021
    Inventors: Owen R. Fay, Randon K. Richards, Aparna U. Limaye, Dong Soon Lim, Chan H. Yoo, Bret K. Street, Eiichi Nakano, Shijian Luo
  • Publication number: 20210118851
    Abstract: Disclosed is a microelectronic device assembly comprising a substrate having conductors exposed on a surface thereof. Two or more microelectronic devices are stacked on the substrate, each microelectronic device comprising an active surface operably coupled to conductive traces extending over a dielectric material to via locations beyond at least one side of the stack, at least one surface mount component operably coupled to conductive traces of at least one dielectric material, and vias extending through the dielectric materials at the via locations and comprising conductive material in contact with at least some of the conductive traces of each of the two or more electronic devices and extending to exposed conductors of the substrate.
    Type: Application
    Filed: July 27, 2020
    Publication date: April 22, 2021
    Inventors: Randon K. Richards, Owen R. Fay, Aparna U. Limaye, Dong Soon Lim
  • Publication number: 20210118849
    Abstract: Disclosed is a microelectronic device assembly comprising a substrate having conductors exposed on a surface thereof. Two or more stacks of microelectronic devices are located on the substrate, and microelectronic devices of the stacks are connected to vertical conductive paths external to the stacks and extending to the substrate and to lateral conductive paths extending between the stacks. Methods of fabrication are also disclosed.
    Type: Application
    Filed: July 27, 2020
    Publication date: April 22, 2021
    Inventors: Aparna U. Limaye, Dong Soon Lim, Randon K. Richards, Owen R. Fay
  • Publication number: 20210118850
    Abstract: Disclosed is a microelectronic device assembly comprising a substrate having conductors exposed on a surface thereof. Two or more microelectronic devices are stacked on the substrate and the components are connected with conductive material in preformed holes in dielectric material in the bond lines aligned with TSVs of the devices and the exposed conductors of the substrate. Methods of fabrication are also disclosed.
    Type: Application
    Filed: July 27, 2020
    Publication date: April 22, 2021
    Inventors: Randon K. Richards, Aparna U. Limaye, Owen R. Fay, Dong Soon Lim
  • Publication number: 20210097180
    Abstract: Apparatuses and methods related to detecting synchronization between multiple devices. The security of a device may be compromised if the device receives commands from unauthorized sources. A state of a device can be affected by the commands the device receives. A different device can determine whether there is synchronicity between device and the different device to determine whether the security of the device may have been compromised.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 1, 2021
    Inventors: Aparna U. Limaye, Diana C. Majerus, Rachael R. Carlson, Shea M. Morrison, Debra M. Bell