Memory with internal refresh rate control

SE Smith, MA Shore - US Patent 10,497,420, 2019 - Google Patents
Memory devices, systems including memory devices, and methods of operating memory
devices in which redundancy match is disabled to permit activating more word lines in …

Semiconductor memory device performing refresh operation based on weak cell information stored in memory array region and operating method thereof

K Kyeong-Pil, SS Chi - US Patent 10,032,503, 2018 - Google Patents
A semiconductor memory device including a weak cell storage circuit suitable for
programming therein weak cell information, and outputting the weak cell information in an …

Semiconductor memory device and method for transferring weak cell information

YH Kim - US Patent 9,697,885, 2017 - Google Patents
(57) ABSTRACT A semiconductor memory device includes: a weak cell controller for
programming weak cell information, output ting the weak cell information in response to an …

Memory device and memory peripheral circuit

Y Nakaoka - US Patent 10,825,546, 2020 - Google Patents
A memory device and a memory peripheral circuit are provided. The memory peripheral
circuit includes a redundancy column data circuit and a column selection control circuit. The …

Address control circuit and semiconductor device including the same

BC Lee - US Patent 10,381,058, 2019 - Google Patents
An address control circuit may be provided. The address control circuit may include a first
path circuit configured to generate a block select signal according to a control signal and an …

Memory device having row decoder array architecture

SY Kim, J Park, H Jeon - US Patent App. 17/953,715, 2023 - Google Patents
G11C11/401—Digital stores characterised by the use of particular electric or magnetic
storage elements; Storage elements therefor using electric elements using semiconductor …

Memory device including redundancy mats

MH Hwang - US Patent 11,450,404, 2022 - Google Patents
A memory device includes an at least one first normal mat and an at least one second
normal mat, a first redundancy mat configured to provide one or more first redundancy …

Semiconductor device, test method, and system including the same

SA Hyun, SB Shim, SH Lee - US Patent 11,293,972, 2022 - Google Patents
US11293972B2 - Semiconductor device, test method, and system including the same -
Google Patents US11293972B2 - Semiconductor device, test method, and system including …

Semiconductor memory device and operating method thereof

TS Yun, DS Kim, SC Yoon, JOO No-Guen - US Patent 10,998,033, 2021 - Google Patents
A semiconductor memory device includes: a plurality of banks each including a plurality of
cell mats and a plurality of sense amplifiers shared by adjacent cell mats; and a bank control …

Redundancy circuitry for memory application

R Mathur, AW Chen, GP Narvekar, S Mangal… - US Patent …, 2020 - Google Patents
Various implementations described herein refer to an integrated circuit. The integrated
circuit may include memory circuitry having multiple bitcell arrays with redundant rows of …