Read-Only Memories TRIZ Cases

A NAND flash memory device dynamically adjusts read voltage using extended addressing bits to access specific registers.

Controller adjusts target word line parameters via adjacent reads to fix lateral charge diffusion errors.

Segmenting memory blocks across vertically stacked layers prevents cross-layer disturbance during program operations while maintaining high storage density.

A sense amplifying circuit compares bit line currents against reference voltages to stabilize data detection.

A flash memory processing element uses a capacitive element between the floating gate and bit line to enhance computational efficiency.

Segmented write leveling cycles align clock and data strobe signal edges to resolve propagation delay misalignment in DDR memory buses.

Store calibration data in separate nonvolatile memory to eliminate e-fuses and reduce manufacturing complexity.

A linked-list interlineation mechanism stores updated data sets within existing memory sectors by replacing specific patterns without erasing the block.

Interleaved programming and verification cycles insert dummy intervals to stabilize cell resistance readings.

Dynamic voltage optimization adjusts sensing voltage levels per memory segment to counteract wear-induced instability and reduce bit error rates.

A nonvolatile memory device uses a dummy cell and voltage generator to apply disturbance prevention voltages.

A storage device performs graphic processing operations directly within non-volatile memory to reduce host load.

A clock generator manages warm-up cycles to prevent signal integrity issues during high-speed data transmission.

A pin memory controller separates large information data into groups for sequential transmission to nonvolatile memory.

Test circuit analyzes volatile memory data corruption to determine power loss duration.

Gradually increasing the voltage difference between global and block word lines prevents memory cell degradation caused by high electric fields.

A reading method for flash memory cell strings applies positive feedback voltages to enhance switching characteristics and reduce turn-on voltage distribution.

A fail detection circuit compares read data with test data to generate comparison signals and accumulates stored fail information for memory cells.

A SERDES memory read control circuit uses synchronized delay signals to adjust data output intervals.

Parallel memory cells store identical control bits to boost driving capacity, shortening initial reading time without stressing device reliability.

Dynamic pass voltage adjustment reduces interference from voltage differences between read and adjacent word lines, improving read operation reliability.

Monitoring dummy cell threshold voltage shifts detects endurance degradation early, enabling dynamic read voltage adjustments that reduce retrieval errors.

Selective post-program erase creates a larger threshold voltage budget without verify steps, reducing power consumption and processing time.

Feedback currents control the charge pump to reduce power consumption and eliminate voltage ripple in nonvolatile memory devices.

Segmented read operations with distinct time periods discriminate coupled and uncoupled memory cells, reducing parasitic capacitance coupling errors.

Segmented pump blocks in a single charge pump circuit generate distinct voltages, reducing chip area while maintaining current drivability.

Voltage detection circuits delay NAND flash operations until supply voltage recovers, preventing peak current overlaps that cause power discontinuity.

Compensation cells adjust resistance states to offset effective cell changes, preserving reading accuracy for neuromorphic inference.

A multilevel cell memory programming method constrains threshold voltage distribution between defined levels.

An integrated memory device executes matrix vector multiplication via analog currents, reducing power consumption and latency in AI applications.

All levels dynamic start voltage programming applies sequential pulses to multi-level cells before verification.

Programming partial data into identical column regions across half-pages stabilizes threshold voltages and reduces disturbances during write cycles.

Varying pass voltages across word lines based on cell position within a NAND string group to manage electrical conditions during memory operations.

A semiconductor memory device applies multiple read voltages in parallel to first and second memory cell transistors.

A discharge voltage pulse removes residue electrons from the channel region to reduce program disturb in NAND memory devices.

A memory sub-system adjusts program verify levels using erase cycle data to maintain read accuracy in stacked cells.

A nonvolatile memory device adjusts verify voltages across program loops to narrow threshold voltage distributions.

Dynamic verify voltage adjustment for nonvolatile memory cells based on write loop count.

Internal voltage-to-current conversion circuits enable parallel trimming of multiple memory devices, reducing test time and labor costs.

A ROM repair circuit uses address match logic and tri-state buffers to activate redundant elements.

Post-program tuning compensates for random telegraph noise by adjusting programming voltages based on read current measurements.

Symmetric memory cells and dynamic voltage control reduce current consumption while maintaining compact area occupancy.

Level shift circuit adjusts voltage levels for word line selection transistors, preventing circuit area increase while maintaining high operation speed.

Sequential dummy pulse application coordinates memory device activation, preventing rapid current spikes that cause voltage source noise.

Sequential block writing in non-volatile memory segments operations into controlled word cycles to reduce power consumption from high-voltage latches.

Integrated leakage current detection circuit uses switches and capacitors to measure voltage changes.