Read-Only Memories TRIZ Cases

A memory device temperature information controller generates pre-generated codes to omit repeated measurements.

A semiconductor memory device verifies fuse data integrity during power-on to ensure accurate configuration register settings.

Delta verification detects soft defects in memory blocks, ensuring accurate erase states and maintaining data integrity.

A non-volatile memory erase method records sector-specific pulse conditions to optimize initial voltage or width for subsequent sectors.

A memory controller reorders bit sequences using a lookup table to match physical NAND die locations.

Voltage recalibration analog circuit tracks flash cell accesses to adjust threshold voltages, freeing the controller from constant monitoring tasks.

Segmenting memory blocks into sub-blocks with dummy word lines enables independent erase operations, reducing time and improving reliability.

Segmented bit line voltages narrow threshold voltage distribution width, resolving accuracy issues in multi-level cell programming.

A NAND flash memory page buffer control circuit overlaps bit line precharge operations to reduce verification latency.

A semiconductor memory device uses a redundant latch block to selectively fetch data from a redundant buffer block.

Distinct programming conditions create unique resistance levels in dual OTP elements, preventing visual detection of stored logic states.

An internal controller manages a selector to hide burning ports, preventing unauthorized access to one-time programmable devices after programming.

Programming dummy data isolates program data from adjacent block interference, maintaining retention characteristics despite increased operation time.

A nonvolatile memory erasure method uses pre-reading verification to skip unnecessary pre-programming steps.

Discriminating four memory cell states via dual parameter combinations eliminates stabilization delays, cutting read cycle time and power dissipation.

Dedicated CA pins transmit commands during test mode, preventing data collision with the overlay window to reduce testing time.

Segmenting the memory cell into distinct voltage domains reduces standby leakage and eliminates high-voltage fabrication requirements.

A non-volatile memory system uses partial block erase operations to mitigate programming disturbances.

Source-side injection programs memory cells while a charge trapping layer prevents punch-through current from degrading programming stability.

A ROM matrix couples sense amplifier inputs to reference voltages via resistors, enabling differential signal amplification without dedicated reference bit lines.

Segmented ISPP pulses with selective bitline voltages reduce power consumption while increasing storage capacity in nonvolatile memory devices.

A high-voltage shifter circuit couples bias and stress-relief signals to a P-channel transistor.

Read verify operations detect program failures early, reducing XOR parity overhead and increasing storage capacity in QLC devices.

A multi-level flash memory programming method uses a flag cell to signal most significant bit data states.

High-K dielectric antifuses lower programming voltages and reduce diode damage risk during reverse bias operations.

A multi-level cell memory programming method applies error correction codes to lower page data before writing upper pages.

Shared support circuitry merges drain select gates to reduce transistor count and increase memory density.

A memory circuit uses a reference current between active and inactive devices to amplify voltage differences.

Segmenting control logic into distinct normal and deep standby circuits minimizes leakage current to lower power consumption during idle operations.

Applying differentiated verification voltages to specific layers in 3D non-volatile memory blocks.

A preliminary erasing control unit applies voltage to extract electrons before main erasing.

A capacitor-less single-transistor DRAM structure uses segmented gate control to manage charge carriers and reduce operational noise.

Dynamically adjusts memory word line programming step sizes based on element counts to resolve accuracy versus latency trade-offs.

Embedding transistors within memory tiers improves drive capability and reduces leakage current.

A flash memory controller applies negative voltage to common bulk and source lines while applying positive voltage to word lines.

Segmented linear regression models predict voltage offsets to resolve precision-complexity trade-offs in memory sub-systems.

A memory device adjusts clock signal phases across multiple banks to enable reliable compressed data merging without merge failures.

Adaptive memory read and write systems compute estimated means and variances of level distributions to minimize errors during read and write operations.

Divided bitline flash memory arrays reduce RC delay time by segmenting conductive paths into independent groups served by local data handlers.

A flash memory erasing method divides blocks into sectors to target under-erased cells using sector enable signals.

A serial memory device autonomously alerts a host upon self-timed operation completion via an active polling mode.

A semiconductor memory device employs a multi-stage write sequence using incremental program pulses to transition threshold voltage gradually.

A semiconductor memory device uses a known-data storage area to determine appropriate reading voltages and comparative currents.

Dividing block groups into homogeneous subgroups excludes defective blocks, preserving write speed and device lifespan.

A control circuit adjusts voltage increase rates on non-selected word lines during verify operations to minimize peak current.

Dynamic bit line bias in ISPP reduces parasitic capacitance coupling interference while maintaining cell reliability.

A memory cell sensing circuit detects selective slow programming convergence cells using subthreshold slope measurements to enable dynamic program verify voltage adjustment.

Compressed reference read thresholds reduce storage requirements while maintaining accurate read operations in embedded systems.

A one time programming memory connects a variable-resistance memory with a rectification diode to enable multilevel storage states.