Nonvolatile semiconductor memory circuit utilizing a MIS transistor as a memory cell

T Horiuchi - US Patent 7,821,806, 2010 - Google Patents
US7821806B2 - Nonvolatile semiconductor memory circuit utilizing a MIS transistor as a
memory cell - Google Patents US7821806B2 - Nonvolatile semiconductor memory circuit …

Stable probing-resilient physically unclonable function (PUF) circuit

SK Mathew, SK Satpathy - US Patent 9,515,835, 2016 - Google Patents
Embodiments include apparatuses, methods, and systems for a physically unclonable
function (PUF) circuit. The PUF circuit may include an array of PUF cells to generate …

Nonvolatile semiconductor memory using an adjustable threshold voltage transistor in a flip-flop

T Ogura, M Mihara, Y Kawajiri - US Patent 7,969,780, 2011 - Google Patents
G11C11/41—Digital stores characterised by the use of particular electric or magnetic
storage elements; Storage elements therefor using electric elements using semiconductor …

CMIS semiconductor nonvolatile storage circuit

K Nakamura - US Patent 7,151,706, 2006 - Google Patents
A nonvolatile semiconductor memory circuit includes a selection line, a first bit line, a second
bit line, a first MIS transistor having a first gate coupled to the selection line, a first drain …

Semiconductor memory device and semiconductor device

M Fujita - US Patent 7,929,332, 2011 - Google Patents
The semiconductor memory device includes an initialization memory cell having a first
inverter circuit including a first transistor and a second transistor, and a second inverter …

Stable probing-resilient physically unclonable function (PUF) circuit

SK Mathew, SK Satpathy - US Patent 9,762,400, 2017 - Google Patents
Embodiments include apparatuses, methods, and systems for a physically unclonable
function (PUF) circuit. The PUF circuit may include an array of PUF cells to generate …

Asymmetric static random access memory

JL Chen, WS Chen, YH Chung… - US Patent App. 12 …, 2010 - Google Patents
An asymmetric static random access memory (SRAM) device that includes at least one
SRAM cell is provided. The SRAM cell includes the first inverter and the second inverter. The …

Hardware-embedded key based on random variations of a stress-hardened inegrated circuit

SK Mathew, RJ Parker, RK Krishnamurthy - US Patent 9,391,617, 2016 - Google Patents
An IC cell designed to assert one of multiple possible output states, each with equal
probability, implemented to assert a pre-determined one of the multiple output states based …

Nonvolatile memory utilizing hot-carrier effect with data reversal function

T Kikuchi, K Noda - US Patent 7,483,290, 2009 - Google Patents
A nonvolatile semiconductor memory device includes a control circuit, an inverting circuit,
and memory units, each of the memory units including a latch having a first node and a …

Nonvolatile memory device with test mechanism

K Noda - US Patent 7,414,903, 2008 - Google Patents
US7414903B2 - Nonvolatile memory device with test mechanism - Google Patents
US7414903B2 - Nonvolatile memory device with test mechanism - Google Patents Nonvolatile …