Read-Only Memories TRIZ Cases

A page buffer updates program verification results across multiple loops using dedicated data and sensing latches.

A memory controller uses real-time clock timestamps to determine program-read intervals and control read retry counts.

Reverse reading blocks apply compensation based on adjacent word line charge states during the read operation.

A ganged read operation verifies memory cell programming by biasing word lines to specific voltages and reading logic states simultaneously.

Floating body cell transistors share source lines for efficient refresh operations, reducing memory core area while maintaining stable data storage.

A load compensation circuit maintains a constant voltage drop across memory array elements using an operational amplifier configured as a voltage follower.

Concurrent dummy data programming applies a single ganged pulse to retired wordline cells, eliminating sequential latency and boosting system performance.

A dual-bit memory cell reading method measures output currents in two directions to determine bit states simultaneously.

Segmenting the buffer region allows selective storage that reduces reprogramming time while maintaining read accuracy.

A page buffer uses independent sensing node discharging circuits to execute parallel verification operations across multiple registers.

A boot-up signal generator creates signals from reset and mode inputs to perform internal circuit operations.

A multi-chip memory buffer stores data in a single level cell section before transferring it to a multi level cell array.

A flash memory cell design uses a high voltage state as the erased condition to enable single logical cell erasure.

Segmented memory strings replicate weight values to narrow current distributions, resolving wide distribution noise that degrades in-memory computing accuracy.

A write circuit applies multiple variable pulses to maintain consistent gate injection current during nonvolatile memory programming operations.

A memory controller applies distinct programming techniques to edge and inner word lines to manage threshold voltage distributions across quad-level cells.

Pre-charging the common source line suppresses threshold voltage shifts from CSL noise, improving data read accuracy without adding dummy read periods.

A data latch with a fuse and resistor in separate branches synchronizes readout with the system clock.

An asymmetric assist device shifts voltage drops across virtual junctions in vertical memory architectures.

A nonvolatile semiconductor storage device uses paired memory cells to detect data via voltage magnitude relationships across signal lines.

Applying drain voltage generates hot electrons that inject into the floating gate, reducing tunnel oxide stress and extending memory cell lifespan.

A controller uses a category table to map logical block addresses to specific read voltages.

Segmented erasing pulses and body biasing compact threshold voltage distributions, reducing capacitive coupling errors in NAND flash memory.

A memory controller generates current errors between cells to identify the greatest error and programs that specific cell.

A storage device reset control circuit generates final reset signals using internal voltage monitoring and power-on completion detection.

Encoding common word line signals across dual arrays enables detection of no, multiple, or incorrect selection faults without excessive circuit complexity.

Stacked transistor regions in a column decoder layout reduce device area while guard rings prevent latch-up effects between adjacent regions.

A single poly floating gate memory cell merges selection and storage transistors to reduce chip footprint.

Floating ground selection lines prevents transistor disturbance during erase operations, ensuring reliable data erasure in nonvolatile memory devices.

A reference voltage adaptation system shifts threshold voltages to maintain accurate data retrieval from multi-level cell flash memory.

Sensing circuitry executes comparison logic inside memory cells, eliminating bus transfers that waste power and increase computational time.

Adaptive voltage control reduces pulse counts during flash memory programming and erasing, preventing oxide film deterioration.

Dynamic voltage adjustment based on programming and reading current differences maintains retrieval accuracy despite threshold shifts.

A magnetic domain wall storage node moves information between regions using current-driven domain wall displacement.

A memory cell combines antifuse elements with a latch circuit to store data in non-volatile or volatile modes.

Driver circuit applies differentiated voltages to word lines during write operations.

A resistance change memory cell array uses a shared reference cell to generate electric current for data reading operations.

A block control command generation circuit uses latch units and selection logic to manage memory block states.

A sense amplifier decouples from the voltage supply during the sense phase to draw power from bitline capacitance.

Array cells programmed to high threshold voltages replace conventional MOS transistors in memory bit lines.

Segmenting memory cells by threshold voltage range allows sequential writing with controlled currents, preventing miswrites while maintaining high write speeds.

Dynamic adjustment of pipe transistor potential levels according to page addresses minimizes channel boosting variations and prevents program disturbance.

A capacitive element balances noise voltage between bit lines and word lines, offsetting parasitic capacitance interference for accurate data detection.

Precharging bitlines via dedicated circuits eliminates 70 nanosecond delays from passive charging.

Lookup tables generate digital control values that compensate for IR voltage drops in long distribution lines.

Machine learning models estimate memory cell endurance to optimize wear leveling, preventing premature failure of low-endurance blocks.

A printhead substrate merges anti-fuse memory with logic circuits using DMOS transistors to drive electrothermal heaters.

A control circuit uses a look-up matrix to provide adaptive parameters for multilayered nonvolatile memory groups.