Read-Only Memories TRIZ Cases

A dual booster voltage generator uses a comparator to control boosting operations with feedback from a second high voltage source.

A sense amplifier compares signal line voltage levels against a read voltage reference to retrieve data from memory cells.

Target-only bitline precharge minimizes SRC bounce voltage bias and page programming time while maintaining data integrity.

Power supply status determination circuit suppresses erroneous data reading by verifying power stability before enabling terminal output.

A memory device stores data as threshold voltage ranges to represent complete bit patterns in single operations.

Voltage configurations on NOR flash memory sectors prevent erase, read, and program disturbs while maintaining data integrity.

Nanocrystalline diodes average current fluctuations in scaled 3D memory cells, reducing read/write error rates while maintaining high storage density.

Hierarchical decoding with block select lines reduces voltage stress on transistors while minimizing leakage current in unselected cells.

Pre-biasing unselected word lines suppresses tunnel current across the gate oxide, preventing program disturbs during adjacent cell programming.

Asymmetric voltage control on adjacent word lines reduces program disturb in memory devices.

A non-volatile memory device divides word lines into subsets connected to separate sense amplifiers for simultaneous data readout.

Precharged gate lines bypass transistor thresholds to eliminate voltage drops during GIDL erase operations.

A single-ended sense amplifier circuit uses a precharge delay mechanism to stabilize bit line voltage levels during read operations.

Staging memory cells near the middle of the threshold window reduces floating-gate perturbations and improves read accuracy.

Gate-induced drain leakage pre-charges inhibited NAND channels, preventing program disturb in large block sizes.

Dual erase loop mechanism applies distinct voltages to segmented conductive layers for precise threshold voltage adjustment.

A controller manages NAND flash and phase change memory using a common command sequence.

Staggering global memory commands across NAND flash chips reduces peak power consumption and prevents voltage dips during simultaneous operations.

Dynamic gate voltage scanning identifies stored bits in non-volatile memory cells by matching electrical responses to specific threshold levels.

A dynamic multiple level program verify method adjusts threshold voltages during flash memory programming.

Dynamic voltage adjustment compensates for threshold voltage drift caused by electron leakage, reducing read errors.

Unidirectional diodes enable accurate leakage current detection in cross-point memory arrays, maintaining operation stability as cell capacity increases.

Tracking historical bit error data generates reliability information that enables faster decoding and lower power consumption in storage devices.

A voltage supply circuit uses a step-down stage and booster to generate high output voltage with constant current.

A controller generates erase pulses with varying pulse widths to compensate for wiring resistance variations in variable resistor memory cells.

A self-adaptive erase voltage pulse mechanism adjusts magnitude and duration based on program-erase cycle counts to maintain threshold voltage margins.

Inverting the erasure state threshold voltage above programmed states prevents adjacent cell interference and maintains narrow distributions.

A semiconductor device generates bank resource flags from region fuse data to control repair operations across multiple shared banks.

Different reference potentials compensate for bit line discharge during coarse sensing, ensuring accurate threshold voltage measurement at fine verify levels.

A semiconductor memory device integrates AND and NAND structures on a single chip to enable direct data transfer between computing and storage components.

Register-based algorithm selection reduces stochastic failures in CBRAM program and erase operations.

A memory system delays write-back operations until after a subsequent page activation to hide latency and enable continuous read/write throughput.

Merging sense and compare circuits reduces device complexity while maintaining data accuracy during multi-pulse programming operations.

A controller determines optimal tapped delays using offset calculations to streamline semiconductor memory operations.

A variable resistance fuse unit stores faulty addresses via applied current to enable efficient memory repair.

A tracking circuit uses a dummy bit line to generate enable signals based on voltage variations.

A memory controller selectively applies read window budget enhancements to individual components based on tracking information.

Larger channel width in data non-volatile memory cells improves transconductance and endurance, delaying premature failure from limited program/erase cycles.

A voltage adjustment circuit modifies processing voltages to safeguard stored data against unauthorized access attempts.

A SRAM cell design uses separate write and read switch modules to enable stable memory operations at significantly reduced supply voltages.

An induced leakage adjustment control tunes stress levels through a delivery circuit to differentiate weak cells without damaging devices.

A semiconductor storage device uses a dummy insulation plug as an etch stop during contact plug formation.

A memory controller executes a destructive read operation on a field-effect transistor based capacitive memory cell to determine its initial state.

A flash memory system implements a parallel erase mode to simultaneously clear multiple blocks.

A serial antifuse array uses sequential flip-flop access to create reliable electrical paths while minimizing logic complexity.

Paired local evaluators activate one global bit line per cycle, reducing power consumption while maintaining data processing efficiency.

A memory controller applies positive voltage to word lines during idle periods to suppress coupling rise effects in three-dimensional memory devices.

A sense amplifier isolates digit lines from gut nodes to reduce leakage current during active power-down.

NPN and PNP transistors manage high-density memory arrays by segmenting operations, reducing control complexity while maintaining storage capacity.

Upshifting fast bits counteracts charge leakage downshifting, maintaining voltage distribution margins and reducing programming errors.