Read-Only Memories TRIZ Cases

Epitaxial pedestals contact vertical channels in 3D memory structures to support NAND strings while reducing device complexity.

Multiphase programming separates voltage distributions in non-volatile memory cells to enable direct data recovery.

Verification unit compares sensed codes with original values to adjust sensing conditions and prevent incorrect data reading in one-time programmable memory.

A column decoder integrates a power gating circuit between control and driver stages to enable direct low-resistance wiring.

Distinct program voltages applied to word lines align threshold distributions, reducing misreads and improving data retrieval accuracy.

Segmented control lines apply distinct voltage levels to reduce electric field strength and prevent stray charge injection into unselected memory cells.

Segments memory arrays into isolated blocks using pocket wells to prevent erase disturb while reducing manufacturing costs.

A semiconductor fuse circuit uses a dedicated inhibition data storage element to block control logic from rewriting configuration settings.

A switching unit controls electrical coupling between a bit line and an EPROM cell, while a comparator generates control signals for precise data retrieval.

A memory apparatus selects tier quantities to optimize verify operations.

A sense amplifier detects leakage current to generate a reference signal for accurate data reading.

Decodes memory data using threshold voltage differences from neighboring storage elements to compensate for cross-coupling effects and improve accuracy.

Valley cell count operations determine precise read voltage levels to resolve threshold distribution shifts and overlaps in nonvolatile memory devices.

Selective reading of an effective ReRAM element prevents external state determination, securing stored information against faint photoemission analysis.

Segmenting memory blocks into independent sub-blocks reduces wasted regions caused by fixed metadata sizes, improving storage capacity utilization.

A monitoring NAND string detects programmed states of unselected word lines to determine offset voltages for reading pass and read voltages.

A bit line pre-charge circuit employs a dummy array replicating parasitic RC characteristics to reduce pre-charge time in large capacity memory devices.

Zone-based SLC voltage adjustment reduces endurance damage across hybrid memory blocks while maintaining uniform hSLC ratio.

Mode-dependent pull-down circuits control bitline discharge strength to trap charge in NMOS oxide layers.

A non-volatile semiconductor device uses a p-type floating gate and coupling gate to enable fast programming and erasing via electrical potentials.

Applying distinct pass voltages during program-verify and read operations to optimize storage element resistance states.

A memory device control circuit compares transmitted repair data against stored registers to prevent redundancy word line activation.

Adaptive bin splitting resolves out-of-order reference voltages by dynamically adjusting read operations, ensuring accurate soft information despite noise.

Hot carrier injection raises dummy cell thresholds to reduce program disturbance and improve reliability without extending operation time.

A voltage monitoring device infers word line voltages through internal control signals and charge pump circuits.

A storage device controller calculates off-cell count values from adjacent word lines to determine threshold voltage shifts for memory cells.

Physical authentication via pin sequences resolves write protection contradictions in non-volatile memory boot partitions.

A memory device selects distinct precharge paths based on sub-block position relative to source lines.

A nonvolatile memory device uses verification circuitry to monitor programming status and control program voltage application.

A 3D stacked memory array integrates synaptic weights and neuron functionalities to perform multiply-accumulate operations directly within the circuit.

Applying negative voltage to word lines during program verify phases detraps electrons from tunnel oxide layers in memory devices.

A data scrubbing apparatus corrects disturb errors in SMT MRAM arrays by generating error correction code bits and writing back corrected data.

Control logic programs selection transistor threshold voltages to reduce program disturbance caused by ion implantation precision limits.

A semiconductor storage device applies specific voltage sequences to adjacent word lines during read operations.

A smart card uses a high-speed memory to store index information pointing to data in a separate high-capacity memory unit.

Checkpoint reprogramming narrows threshold voltage distributions and reduces detrapping effects without extending programming time.

Alternating wordline erase sub-operations reduce cell-to-cell interference by shielding electric fields, preserving the read window budget.

Dynamic sub-bit line switching minimizes parasitic capacitance and leakage current in two-bit memory arrays, enabling faster read operations.

Multiplexing circuitry selectively connects memory banks to local or external controllers via dynamic switching logic.

A non-volatile memory system converts adjacent cells into supplemental select gates to maintain operational integrity.

A nonvolatile memory cell merges NMOS and PMOS transistors with a shared floating gate to enable compact integration within standard CMOS processes.

Segmented drivers and level shifters control word line voltages, resolving voltage distribution conflicts during simultaneous write, read, and erase operations.

A dummy bit line maintains source line voltage stability during column address switching, reducing program errors while increasing operation speed.

A page buffer circuit uses a trip control transistor to adjust sensing voltage levels for stable data read operations.

Segmenting select gates into programmable drain and non-programmable source components eliminates dummy word lines, reducing memory array complexity.

Coupling first and second sense amplifier power lines via a switching unit reuses residual voltage, reducing current consumption during refresh operations.

Tailors erase voltage to specific memory cell groups, reducing disturbance on non-erased cells and extending device endurance.

Applying a dummy pulse to unselected memory blocks discharges unintended charges, improving data reliability without increasing operation time.