Patents Examined by Ajay Ojha
  • Patent number: 11798601
    Abstract: A programmable memory device includes a ROM block to store instructions associated with functionality of the programmable memory device, a memory array having reserved pages to store updates to be performed on the ROM block, and a controller coupled to the ROM block and the memory array. The controller is to, in response to receipt of a remote command from a vendor server via a host system, execute the instructions to perform operations including: executing a set features command to access the set of reserved pages, as an extension to one time programmable mode; programming a set of sub-feature parameters to a specified feature address of the reserved pages, where the set of sub-feature parameters are to trigger operation within a ROM-emulated memory (REM) profile mode; and programming a REM-profiled page of the reserved pages with REM data received from the vendor server via the host system.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: October 24, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Jonathan Wen Jian Oh, Allison Jayne Olson, Fulvio Rori, Qisong Lin, Preston A. Thomson
  • Patent number: 11790985
    Abstract: Disclosed are a first memory cell, a second memory cell, and an amplification circuit. The first memory cell outputs a first voltage through a first bit line or a second voltage through a second bit line, based on first input data received through a first word line and a second word line and a first weight. The second memory cell outputs a third voltage through the first bit line or a fourth voltage through the second bit line, based on second input data received through a third word line and a fourth word line and a second weight. The amplification circuit generates an output voltage having a level corresponding to a sum of a level of a voltage received through the first bit line and a level of a voltage received through the second bit line.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jinseok Kim, Yulhwa Kim, Jae-Joon Kim, Hyungjun Kim
  • Patent number: 11790974
    Abstract: A memory device may enforce compliance with a refresh command requirement in some examples. When a controller fails to comply with the refresh command requirement, the memory device may prevent the controller from accessing a memory array. The controller may regain access by providing one or more commands, such as a refresh command. In some examples, the memory may enforce compliance with a refresh command requirement responsive to a value written to the mode register. In some examples, the memory may enforce compliance with the refresh command requirement after an initialization operation has completed.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: October 17, 2023
    Assignee: MICRON TECHNOLOGY, INC.
    Inventors: Markus Geiger, Randall Rooney
  • Patent number: 11790963
    Abstract: An electronic device includes: a system-on-chip (SoC) including a processor, a near-memory controller controlled by the processor, and a far-memory controller controlled by the processor; a near-memory device including a first memory channel configured to communicate with the near-memory controller and operate in a first mode of a plurality of modes, and a second memory channel configured to communicate with the near-memory controller and operate in a second mode different from the first mode from among the plurality of modes; and a far-memory device configured to communicate with the far-memory controller. The first memory channel is further configured to, based on a command from the near-memory controller, change an operation mode from the first mode to the second mode.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ki-Seok Oh
  • Patent number: 11790983
    Abstract: The present invention provides an output driving circuit and a memory device. The output driving circuit is provided with a pull-up pre-amplification unit and a pull-down pre-amplification unit between a signal input terminal and a signal output terminal, the pull-up pre-amplification unit and the pull-down pre-amplification unit adjust the duty cycle ratios of the positive input signal and the negative input signal so that the duty cycle ratios of the output signals at the signal output terminal is the same as that of the input signal at the signal input terminal, which avoids the mismatch of output impedance under different output voltages, thereby eliminating the problem of duty cycle ratio deviation of the output signal that affects the signal quality.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: October 17, 2023
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Yan Xu
  • Patent number: 11784794
    Abstract: A system may include a host processor, an interposer having memory elements, a coprocessor mounted on the interposer for accelerating tasks received from the host processor, and an auxiliary chip. The coprocessor, interposer, and auxiliary chip may be part of an integrated circuit package. The memory elements on the interposer may convey configuration bit streams to one or more logic sectors in programmable circuitry of the coprocessor. The interposer may be connected to a package substrate of the integrated circuit package using through-silicon vias, such that an active surface of the interposer faces an active surface of the coprocessor. Each logic sector may include one or more data registers that are loaded with configuration data from the memory elements. In some instances, the auxiliary chip may include a secondary memory for storing additional configuration bit streams for configuring the logic sectors of the coprocessor.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: October 10, 2023
    Assignee: INTEL CORPORATION
    Inventors: Peter John McElheny, Aravind Dasu
  • Patent number: 11785787
    Abstract: Some embodiments include apparatuses, and methods of forming and operating the apparatuses. Some of the apparatuses include a pillar including a length, a memory cell string and control lines located along a first segment of the pillar, and select lines located along a second segment of the pillar. The control lines include at least a first control line and a second control line. The first control line is adjacent the second control line. The first control line is separated from the second control line by a first distance in a direction of the length of the pillar. The select lines include at least a first select line and a second select line. The first select line is separated from the second select line by a second distance in the direction of the length of the pillar. The second distance is less than the first distance.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: October 10, 2023
    Assignee: Micron Technology, Inc.
    Inventor: Koji Sakui
  • Patent number: 11783872
    Abstract: Systems, apparatuses, and methods related to performing operations within a memory device are described. Such operations may be performed using data latched in multiple sense amplifiers that are distributed among a plurality of sense amplifiers of the memory device. For example, those sense amplifiers, among the plurality of sense amplifiers, storing data associated with the operation(s) can be determined, and the data can be selectively sent from the determined sense amplifiers to an operation unit, in which the operations are performed. The operations may be made without affecting a subsequent read command that requests data from the plurality of sense amplifiers.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: October 10, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Glen E. Hush, Honglin Sun, Richard C. Murphy
  • Patent number: 11776631
    Abstract: An integrated circuit device includes channel structures extending from a substrate in a vertical direction, memory cell strings disposed along the plurality of channel structures, gate lines spaced apart from one another in the vertical direction and including erase control lines and string selection lines, and driving transistors including erase control driving transistors connected to the erase control lines and string selection driving transistors connected to the string selection lines.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: October 3, 2023
    Inventors: Jang-Gn Yun, Jae-Duk Lee
  • Patent number: 11776586
    Abstract: A semiconductor device capable of product-sum operation with low power consumption is provided. The semiconductor device includes first and second circuits; the first circuit includes a first holding portion and a first transistor, and the second circuit includes a second holding portion and a second transistor. The first and second circuits are each electrically connected to first and second input wirings and first and second wirings. The first holding portion has a function of holding a first current flowing through the first transistor, and the second holding portion has a function of holding a second current flowing through the second transistor. The first and second currents are determined in accordance with first data. When a potential corresponding to second data is input to the first and second input wirings, the first circuit outputs a current to one of the first wiring and the second wiring and the second circuit outputs a current to the other of the first wiring and the second wiring.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: October 3, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hajime Kimura, Yoshiyuki Kurokawa
  • Patent number: 11776612
    Abstract: Memory devices, systems, and associated methods with per die temperature-compensated refresh control, and associated methods, are disclosed herein. In one embodiment, a memory device includes a plurality of memory cells and a sensor configured to measure a temperature of the memory device. The memory device determines a frequency at which it is receiving refresh commands. The memory device is further configured to skip refresh operations of the memory cells based, at least in part, on the determination and on the temperature of the memory device.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: October 3, 2023
    Inventors: James S. Rehmeyer, Jason M. Johnson, Joo-Sang Lee
  • Patent number: 11763865
    Abstract: A first-in-first-out (FIFO) storage structure within an integrated-circuit component is loaded with qualification values corresponding to respective pairs of edges expected within a timing strobe signal transmitted to the integrated-circuit component. The qualification values are sequentially output from the FIFO storage structure during respective cycles of the timing strobe signal and a gate signal is either asserted or deasserted during the respective cycles of the timing strobe signal according to the qualification values output from the FIFO storage structure.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: September 19, 2023
    Assignee: Rambus Inc.
    Inventors: Andrew Fuller, Robert E. Palmer, Thomas J. Giovannini, Michael D. Bucher, Thoai Thai Le
  • Patent number: 11763867
    Abstract: A memory device comprises an array of memory cells, a physically unclonable function PUF circuit in the memory device to generate a PUF code, a data path connecting a first circuit to a second circuit in the memory device coupled to the array of memory cells, and logic circuitry to encode data on the data path from the first circuit using the PUF code to produce encoded data, and to provide the encoded data to the second circuit.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: September 19, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chin-Hung Chang, Chia-Jung Chen, Ken-Hui Chen, Kuen-Long Chang
  • Patent number: 11763869
    Abstract: A non-volatile memory device is provided. The non-volatile memory device includes a clock pin, a clock signal being received from a controller through the clock pin; a first input/output pin; a second input/output pin, data being received from the controller in synchronization with the clock signal through the second input/output pin; a command/address buffer configured to operate at a first operating speed and buffer a command and an address received through the first input/output pin in synchronization with the clock signal; a memory cell array including a plurality of memory cells; and a control logic configured to control operations with respect to the plurality of memory cells, based on the command and the address buffered in the command/address buffer.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kuiyon Mun, Beomkyu Shin, Jaeyong Jeong
  • Patent number: 11756607
    Abstract: An electronic device includes a memory controller and a memory device. The memory controller that controls the memory device includes a write buffer to temporarily store write data received from a host, a write timing controller to receive temperature information indicating a temperature of the memory device and generate write timing information based on the temperature information, the write timing information indicating a write timing at which the write data is transferred to and stored in the memory device, and a write operation controller to control the write buffer and the memory device based on the write timing information such that the write data stored in the write buffer is transferred to and stored in the memory device.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: September 12, 2023
    Assignee: SK hynix Inc.
    Inventor: Byung Jun Kim
  • Patent number: 11749334
    Abstract: Methods, systems, and apparatus related to memory management based on temperature evaluation and a status of storage media availability (e.g., whether usage of the storage media exceeds a threshold). In one approach, the memory management is implemented in a memory device having first and second memories. A controller of the memory device evaluates data from a temperature sensor to determine that a temperature of the memory device exceeds a normal operating range. Based on this evaluation, the controller selects the first memory (e.g., SLC memory) for storing incoming data. If the first memory becomes full, the controller switches to the second memory (e.g., TLC or QLC memory) for storing additional incoming data. When the temperature returns to the normal operating range, the additional data is re-written while in the normal operating range.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: September 5, 2023
    Assignee: Micron Technology, Inc.
    Inventor: Minjian Wu
  • Patent number: 11749326
    Abstract: A memory system includes a memory controller and a memory. The memory controller selectively operates in a first mode and a second mode. In the first mode, the memory controller transmits a first command continuously during a plurality of clock cycles. In the second mode, the memory controller to mix a second command with the first command and transmit the mixture of the first command and the second command. The memory changes command latch timing depending on the first or second mode.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: September 5, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Jun Shin, Tae-Young Oh
  • Patent number: 11749343
    Abstract: A memory management circuit stores information indicative of reliability-types of regions of a memory array. The memory management circuitry responds to a request to allocate memory in the memory array to a process by determining a request type associated with the request to allocate memory. Memory of the memory array is allocated to the process based on the request type associated with the request to allocate memory and the stored information indicative of reliability-types of regions of the memory array. The memory array may be a shared memory array. The memory array may be organized into rows and columns, and the regions of the memory array may be the rows of the memory array.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: September 5, 2023
    Assignee: STMicroelectronics International N.V.
    Inventors: Nitin Chawla, Tanmoy Roy, Anuj Grover
  • Patent number: 11749368
    Abstract: An FPGA includes a number of logic elements in a core fabric. Each logic element includes a number of registers and each register includes a registered circuit path and a combinatorial circuit path. The registered and combinatorial circuit paths are in parallel. Each register includes a DFT circuit path that comprises an input in the registered circuit path and an output in the registered circuit path. The DFT circuit path is not in series with the registered circuit path and is not in series with the combinatorial circuit path. Each register includes a CE time-borrowing circuit path. Each the CE time-borrowing circuit path includes an input in the registered circuit path and an output that is coupled to the input of the registered circuit path. The CE time-borrowing circuit path is not in series with the registered circuit path and is not in series with the combinatorial circuit path.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: September 5, 2023
    Assignee: Intel Corporation
    Inventors: Bee Yee Ng, Dana How
  • Patent number: 11742053
    Abstract: A value corresponding to an operating characteristic of a memory sub-system is determined. The value is compared to a threshold level to determine whether a condition is satisfied. In response to satisfying the condition, a read scrub operation associated with the memory sub-system is executed.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: August 29, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Murong Lang, Zhongguang Xu, Zhenming Zhou