Read-Only Memories TRIZ Cases

Configurable select gates isolate floating and control gates to reduce parasitic noise and ensure uniform erase voltages across NAND memory arrays.

Disconnect element isolates IC input pins via high impedance state triggered by signal rate of change.

Placing select lines in a floating state reduces power consumption and shortens programming time by utilizing coupling capacitances from adjacent lines.

Dynamic erase verification voltage control reduces fail bits caused by threshold voltage shifts during repeated program and erase cycles.

Programmable fuses record PIN attempt failures in a Trusted Platform Module, preventing attackers from resetting the system state to enumerate PIN spaces.

A voltage control circuit monitors EEPROM threshold shifts to adjust read levels, resolving the contradiction between data storage capacity and read speed.

Segmented parallel branches with diodes prevent cascading failures in solid-state drive backup circuits.

Interface circuit precharges decoded row address to enable power gating, reducing off-current and power consumption in self-refresh modes.

A multi-chip package controller outputs command signals to memory chips for sequential content addressable memory read operations.

Bit line capacitance coupling transfers negative potentials for NAND flash memory threshold discrimination.

A bit line clamp circuit stabilizes sensing node voltages during read operations in memory arrays.

Control circuit executes tracking read to calculate read voltage correction value, reducing error bits from threshold voltage spreading in NAND flash memory.

Adjusting SGD and wordline ramp-down delays reduces R2 clock duration, mitigating injection type disturb while maintaining channel discharge reliability.

Applying specific voltages to word lines and bit lines generates Joule heat within the memory device.

Distinct voltage levels on word lines minimize read disturbance by preventing hot-electron injection into unselected cells.

Memory controller detects vendor clock patterns to switch storage device into vendor mode, resolving reliability versus complexity trade-offs.

A memory controller compensation unit supplies additional power to flash devices via pre-charged capacitors.

Segmented leaker devices dissipate excess charge from bottom electrodes, reducing read disturb errors caused by charge accumulation.

Correction circuit adjusts data strobe duty cycle using variable current sources to resolve suboptimal toggle signal timing.

Segmented local bit lines and counter-biasing in a dual plane interleaved NAND array reduce read latency while preserving high memory density.

A memory cell applies specific biases to induce carriers into an insulative layer, reducing the threshold voltage.

Selective bit line precharging during nonvolatile memory read operations eliminates source line bouncing and lowers operating current.

An extended address register combines with a standard 24-bit address to create a 32-bit address for serial flash memory devices.

Differentiating data pages near select lines mitigates voltage disturbances, reducing error frequency and extending data retention.

Applying distinct pass voltages to adjacent word lines prevents threshold voltage distribution disturbance during read and program verify operations.

Asymmetric square peripheral control region layout reduces signal delay by shortening transfer lines compared to conventional rectangular designs.

A nonvolatile memory device adjusts programming modes to prevent threshold voltage shifts in unprogrammed pages.

A semiconductor memory negative voltage supply unit uses a clamping unit and energy storage capacitor to establish word line voltage.

A semiconductor memory device uses a double verify scheme to optimize programming operations.

A memory device write pattern command triggers internal generation of predefined data patterns, eliminating external data bus transfers.

Wafer-to-wafer bonding stacks substrates to increase storage capacity while reducing wiring complexity and leakage currents in 3D NAND flash memory.

A memory controller hardware accelerator converts external addresses to internal formats for faster flash memory read operations.

A monolithic memory device integrates NAND and NOR architectures on a single chip to enable fast random access.

Over-driving control unit stabilizes write current to reduce delays caused by parasitic components in large cell arrays.

A semiconductor memory device applies specific voltages to select gate lines and bit lines during write operations.

A flash memory method generates soft bits by reading cell states with multiple reference voltage sets to improve error correction.

A nonvolatile semiconductor memory device applies differentiated soft program voltages to word lines and dummy cells.

A built-in self-test mechanism for one-time-programmable memory applies a low-amplitude test current to verify programming circuitry integrity without altering fuse states.

A non-volatile semiconductor memory device shares electric charge between adjacent P-wells during the erasing process to lower power consumption.

A 3D semiconductor memory controller applies verifying voltages in reverse layer order to accelerate erase detection.

Dynamic write cycle timing adapts to low supply voltages, preventing write errors and reducing charge pump current consumption.

Saving the active programming address to a predetermined location streamlines recovery by eliminating complex scanning algorithms across numerous memory blocks.

Shared select gates reduce peripheral circuitry area while increasing memory density, resolving the trade-off between capacity and device complexity.

A nonvolatile memory device uses stacked gate layers and channel structures to enhance integration density.

Synchronizing charging across adjacent wordlines reduces RC delays during erase verify operations in NAND flash memory devices.

A nonvolatile memory device adjusts erase voltage dynamically based on verification results to optimize storage operations.

A selective bitline precharge circuit targets specific lines to reduce power consumption.

A programming sequence alternates word line writes to isolate floating gates from adjacent cell interference.