Read-Only Memories TRIZ Cases

Control circuits customize channel boosting interruption by memory cell position to mitigate hot electron injection.

A circuit adjusts bit line voltage bias and sense time based on neighboring word line data states to compensate for interference during programming.

A semiconductor memory device uses a discharge transistor to connect cell strings to a source line.

Applying different recovery voltages to word lines reduces voltage potential differences, mitigating hot carrier injection and program disturb.

Memory devices refresh cells upon fatigue detection, reducing operation times by handling multiple bits per cell with single operations.

Adaptive verification voltages manage slow bits across target states, reducing program loops and improving data reliability in multi-level cell storage.

Separate bit lines and sense amplifiers per block enable parallel read/write operations to improve random access performance.

Segmenting memory cells into groups with distinct verification requirements reduces write time while maintaining data retention reliability.

Staggered voltage reduction timing minimizes coupling effects to stabilize threshold voltage distribution.

A dummy fuse unit generates a reference signal to distinguish actual fuse states from environmental noise in semiconductor repair circuits.

A semiconductor device compares memory addresses to control write suspension during read operations.

Segmented read operations detect leakage current from non-selected elements, enabling accurate resistance state determination and reliable data retrieval.

A semiconductor error detection circuit uses sequential data selection to reduce logic area and skew.

Adjusting channel boosting levels by data state prevents program disturb and narrows threshold voltage distributions in scaled NAND flash memory.

Segmented row decoders with shared boost circuits reduce area expansion caused by increasing memory cell counts while maintaining voltage supply.

Selective voltage programming adjusts supply levels across SRAM subarrays to reduce current leakage while maintaining access time specifications.

A flash memory device generates high voltage while transferring data to a page buffer circuit.

Segmented programming stages narrow the threshold voltage distribution of multi-bit nonvolatile memory cells to improve data storage reliability.

A passive interface connects electronic memory devices to exterior circuits using a single electrical link for both data and power delivery.

Hierarchical block segmentation isolates hot data in high endurance storage, reducing read disturb errors caused by frequent access.

Control logic circuit monitors memory cells during iterative erase loops to ensure complete data removal.

A linear regulator with a digital-to-analog converter adjusts supply voltage to primary switches in memory arrays.

A semiconductor memory device segments voltage generation circuits to reduce wiring resistance and minimize voltage variations across word lines.

A reference voltage generating unit produces a stable baseline voltage to operate nonvolatile memory and store trimming data.

Overlapping data zones verify programming progress independently, allowing higher error bit tolerance without extending write cycles.

Lowering pass voltages on unselected cells reduces cross-coupling interference and improves read accuracy despite threshold voltage drift.

A memory controller writes data identification information to non-volatile memory during backup power operation.

Repeated programming and verification reads adjust resistance states to widen the sensing margin between set and reset distributions.

A memory controller monitors idle time intervals to generate clock signals with adjusted frequencies for current operations.

A flash memory sensing circuit uses a detector and charge circuit to stabilize drain voltage levels.

Voltage supplying unit activates word lines with external voltage before switching to high voltage, reducing current consumption and stabilizing voltage levels.

A controller performs channel-initializing operations on selected and unselected strings in a 3D memory array to manage read operations.

Hole conduction replaces electron flow in the verify operation, ensuring accurate detection of the erase state and improving measurement precision.

Segmented driving blocks manage varying load currents in flash memory without enlarging the circuit area.

A memory control circuit stores repair identifiers to remap data from unprogrammable cells to redundant locations during program operations.

Mixed pattern padding reduces temporal voltage shift errors by programming boundary wordlines with TLC data and inner wordlines with SLC or MLC patterns.

A post package repair device detects fuse availability across bank groups to maximize resource usage.

Separating user and flag data in a page buffer corrects threshold fluctuations while maintaining write speed.

A voltage control circuit applies a biased positive source line voltage to the select gate during read operations.

Analog-to-digital converter module measures charge pump output voltage to verify readiness before non-volatile memory access.

A memory controller provides a data clock enable signal to synchronize system and data clocks.

Vertical stacking of OTP cells with global control lines boosts storage density while simplifying routing complexity.

A data programming circuit encodes ROM code segments into one-time programmable memory using specific address pointers.

Grouping memory cells allows shared select devices to increase density while maintaining reliable individual cell addressing.

A storage controller adjusts bit line pre-charge ramp rates based on inhibit counts to optimize voltage transitions.

Internal RAM stores read retry tables to determine voltage levels, eliminating frequent parameter setting commands that degrade operational speed.

An access algorithm records bit differences between words in an OTP array using exclusive-OR operations to enable multi-programmable functions.

A voltage regulator uses capacitor ladders to divide output voltages for flexible feedback control.

Applying pre-pulses to unselected string select transistors reduces hot carrier injection and read disturbance in three-dimensional memory arrays.