Read-Only Memories TRIZ Cases

A low margin read operation uses cyclic redundancy check codes to verify data integrity in non-volatile memory cells.

Flash memory controllers adjust read voltages based on cell data state counts to prevent threshold shifts from causing read errors during extended use.

A sensing current supplying unit filters defective anti-fuses by measuring node voltage during a dedicated test mode operation.

Dynamically adjusts probability values and read levels based on cell age to compensate for threshold voltage drift, reducing error rates in MLC flash memory.

Adjacent cell threshold detection compensates capacitance coupling effects, enabling precise read level adjustment without adding complex hardware.

Segmented latches coordinate signal movement to resolve setup time margins while reducing write cycle time.

Segmenting memory cells into groups based on drain select lines resolves threshold voltage overlap interference during read operations.

A semiconductor memory device programs CAM data into multiple columns using a Y decoder and column address increment.

A memory controller predicts future power consumption using program and erase counters.

A semiconductor memory device switches between low-power and high-precision voltage detection circuits to manage power-down operations.

Level shifting enables simultaneous programming of all memory cell levels, reducing peak wordline current and total energy consumption per bit.

A memory controller writes dummy data to cell strings to equalize charge amounts and prevent sensitive data inference.

A flash memory device detects common source line noise to adjust program-verify operation counts for accurate cell identification.

Adjusting programming parameters based on memory hole diameter variations in 3D stacked non-volatile memory devices.

Segmenting program states into groups allows simultaneous multi-bit writing while inhibition voltages prevent disturbance to already programmed cells.

Selective block folding reduces latency and operational complexity while maintaining redundancy metadata integrity across the stripe.

Pre-latch and data latch segmentation skips unnecessary main verify steps, reducing programming time while maintaining accuracy across multiple program states.

Absolute normalizer circuits normalize current-voltage characteristic curves in analog neuromorphic memory cells.

Variable program voltage increments via ISPP clock signals narrow threshold voltage distributions and reduce programming loops for multi-level cells.

Auxiliary strings coupled to channel layers reduce data errors during program operations by applying specific voltages to unselected word lines.

A memory program method writes preliminary data to adjacent word lines before executing the main selection operation.

A memory device generates a compensation current by subtracting a complementary to absolute temperature current from a proportional to absolute temperature current.

A semiconductor memory device employs a two-stage write operation to establish and refine threshold voltage distributions.

Relocating pass transistors above stacked memory tiers reduces device size and current leakage by shortening local access lines.

A memory device uses a fuse circuit to store defect addresses and a control circuit to manage redundancy data replacement.

A storage controller rearranges memory data using predictive statistics to accelerate boot operations.

A data erasing circuit modifies voltage ascending speed to maintain stable output.

An e-fuse device integrates detecting-and-outputting and transferring circuits within the fusing structure to enable local data processing.

Incremental read voltage adjustment determines memory bit counts to resolve error threshold compliance and operational speed trade-offs.

A semiconductor device uses a pre-selection signal generator and selection signal controller to manage cell block activation timing.

Control logic compares program data with read data in semiconductor memory devices to detect errors during programming and enhance operation reliability.

Dynamic bit line development time control via temperature-varying reference clocks reduces read and verify operation errors across thermal ranges.

A non-volatile memory testing method calculates characteristic values from program loop frequencies across word lines to identify defective areas.

A latch circuit temporarily stores defective address data for high-speed parallel writing across multiple semiconductor chips.

Adjusting program voltage ramp rates and durations by word line position prevents over-programming and channel gradient induced read errors.

A voltage regulation circuit senses peak load current magnitude to generate a proportional compensation current that stabilizes the output node.

Differentiating power supply voltages allows the pre-charger to drive I/O lines faster, resolving the slow discharge rate caused by low integration voltage.

Shared differential amplifier branches reduce excessive current consumption during logic state detection in FeRAM sense amplifiers.

A charge pump clock cycle counting method detects potential faults by comparing pulse counts during high-voltage operations.

A non-volatile memory device reads initial setting data from a cell array using an indicator to identify main data boundaries.

A dynamic pre-charge circuit adjusts bit line charging duration based on real-time voltage detection.

A memory device initializes channels and floats local lines after program operations.

Monitoring partial program and erase cycles ensures full cycle completion, preventing permanent degradation of data retention in NAND memory devices.

A control circuit applies distinct read pass voltages to NAND flash memory regions.

Embedding reference memory cells within non-volatile arrays resolves sensing accuracy issues by tracking local process variations across the chip.

Segmented word line decoders isolate memory sub-blocks to minimize voltage drops along selected lines during read and write operations.

A memory controller refreshes adjacent cells to mitigate write interference during high-frequency operations.

A memory subsystem adjusts read voltage levels by measuring cumulative programmed bits during operation.

A sorting method for multi-bit per cell non-volatile memory minimizes testing cycles by programming and reading pages in descending bit-per-cell modes.