Semiconductor memory device and control method thereof

T Kato, Y Shimada, F Arai - US Patent 10,650,894, 2020 - Google Patents
A semiconductor memory device of an embodiment includes a substrate, a first conductive
layer provided above the substrate, the first conductive layer being spaced apart from the …

Nonvolatile memory devices

HW Kang, K Dong-Hun, SEO Jun-Ho… - US Patent 11,017,838, 2021 - Google Patents
A nonvolatile memory device includes a memory cell array and a row decoder. The memory
cell array includes a plurality of mats. A first cell string of first mat is connected to a plurality of …

Nonvolatile memory devices and memory systems

K Dong-Hun, HW Kang, SEO Jun-Ho… - US Patent 10,777,254, 2020 - Google Patents
A nonvolatile memory device includes a memory cell array, a voltage generator, a page
buffer circuit, a row decoder and a control circuit. The memory cell array includes a plurality …

Circuit structure and memory circuit with resistive memory elements, and related methods

SR Soss, BC Paul - US Patent 11,004,509, 2021 - Google Patents
The disclosure provides a circuit structure for storage and retrieval of data, and related
methods. The circuit structure may include drive transistor having a source terminal, a drain …

Nonvolatile memory devices and memory systems

K Dong-Hun, HW Kang, SEO Jun-Ho… - US Patent 10,629,254, 2020 - Google Patents
(57) ABSTRACT A nonvolatile memory device includes a memory cell array, a voltage
generator, a page buffer circuit, a row decoder and a control circuit. The memory cell array …

Nonvolatile memory devices

HW Kang, K Dong-Hun, SEO Jun-Ho… - US Patent 11,942,140, 2024 - Google Patents
A nonvolatile memory device includes a memory cell array and a row decoder. The memory
cell array includes a plurality of mats. A first cell string of first mat is connected to a plurality of …

Storage unit and static random access memory

S Chi, JI Bingwu, Z Tanfu, Z Yunming - US Patent 11,475,943, 2022 - Google Patents
A storage unit includes a latch, and the latch provides a first storage bit. The storage unit
further includes a first MOS transistor. A gate of the first MOS transistor is connected to the …

Nonvolatile memory devices

HW Kang, K Dong-Hun, SEO Jun-Ho… - US Patent 11,462,260, 2022 - Google Patents
A nonvolatile memory device includes a memory cell array and a row decoder. The memory
cell array includes a plurality of mats. A first cell string of first mat is connected to a plurality of …

Non-volatile static random access memory with independently accessible non-volatile bit cell and method of operating the same

M Gupta, MK Perumkunnil - US Patent 11,900,987, 2024 - Google Patents
The disclosed technology relates to a non-volatile (NV) static random-access memory
(SRAM) device, and to a method of operating the same. The NV-SRAM device includes a …

Semiconductor memory device

T Miyazaki - US Patent 10,832,771, 2020 - Google Patents
A semiconductor memory device includes a first transistor connected between a high
voltage line connected to a first end of a memory element and a first power supply terminal …