Read-Only Memories TRIZ Cases

Row and column decoders generate addressing signals to select specific memory cells in semiconductor apparatuses.

Back biased operation applies positive voltages to NAND word lines and bit lines during memory access cycles.

Dummy memory cells replace bad normal cells in the array, maintaining storage space and stabilizing voltage applications during program operations.

A sense circuit design employs ramped word line potentials and boosted nodes to detect memory cells with negative threshold voltages.

Simultaneous positive and negative pulses on wordlines reduce adjacent cell interference while maintaining programming speed.

A charge pump skips setting and resetting processes between program voltage pulses to optimize memory cell programming efficiency.

Differentiated voltage application in code storage regions narrows threshold distributions and reduces read disturb during operations.

Enclosing transistors deliver programming current to phase change memory elements, eliminating trench isolation and increasing drive capability.

Segmented select gate source lines selectively enable switches in memory subblocks, reducing capacitive load and improving read operation speed.

Intermediate switching transistors control electrical connections between vertical memory stacks to manage channel voltages during programming operations.

An equalizer circuit generates adjustment signals to converge at error-prone areas for signal calibration.

A sense amplifier stabilizes sensing node voltage using a chalcogenide switching element to control electrical conductivity.

Read-write control section applies differentiated voltage levels to word lines, preventing threshold distribution shifts and ensuring accurate data writing.

Segmenting memory cell programming into distinct phases reduces high-voltage disturbance on lower levels while maintaining write speed.

Dynamic clamp voltage adjustment compensates for bit line resistance variations caused by distance, maintaining accurate data sampling.

A non-volatile memory device uses pass transistors to connect bit lines across serially connected unit cells.

Switched source lines isolate unselected rows to maintain read margins during low voltage memory operations.

A memory control unit writes non-consecutive logical block addresses into the same physical block to reduce new block assignments.

A memory device adjusts read voltage based on program state to accelerate data retrieval operations.

Periodic select gate transitions remove accumulated holes to accelerate channel potential decrease during sensing operations.

Gate separation transistors secure circuit area in sparse interconnect regions, resolving the trade-off between routing ease and device area.

Trim code generation blocks adjust standby reference voltages to match active levels, preventing operational malfunctions during mode transitions.

A semiconductor memory redundancy circuit uses a driving control unit to manage current paths between storage units and data lines.

Segmented erase algorithm reduces mass production testing time by applying shorter pulse durations during test phases while preserving memory cell endurance.

Tailors refresh parameters to memory die location, reducing read disturb errors while minimizing unnecessary resource expenditure.

A multi-state programming method writes data pages to adjacent word lines sequentially.

Applying a positive potential coupling voltage to the source line improves threshold voltage distribution of select transistors.

Dynamically tunes first read countermeasures using temperature-dependent voltage shifts to resolve threshold voltage variations and reduce read errors.

Shared power supply control circuits reduce configuration memory area and metal layer complexity in reconfigurable FPGA designs.

Dynamic voltage generation activation reduces memory access time by eliminating warm-up delays when commands arrive before idle states.

A memory repeater circuit regenerates control signals to reduce routing metal line length and improve word line discharge speed.

Die controller manages source-side select gate discharge to mitigate potential gradients and prevent threshold voltage broadening in erased cells.

Grouping flash memory cells by threshold voltage enables adaptive programming voltages that narrow distribution ranges and extend device lifespan.

A 3D memory device uses peripheral circuits to discharge word lines and select lines to equal potentials during verify operations.

Applying pulsed biasing to flash memory word lines reduces bit errors while lowering power consumption compared to constant biasing.

A refresh control circuit dynamically adjusts memory cell refresh timing based on command signal detection to optimize semiconductor memory operations.

A mapping cell uses multiple core devices to replace input output components in integrated circuits.

A single polysilicon gate layer forms two floating gates on either side of a control gate to store two bits of data.

Adaptive verify tracks voltage threshold transitions to skip unnecessary checks, reducing programming time and power consumption in multi-state flash memory.

A memory controller collects hard and soft decision data to generate strong error information for flash storage.

A NOR flash array executes convolution operations by storing kernel elements and applying input voltages to generate output currents.

A memory controller performs a second program operation on selected cells to adjust threshold voltage distributions.

Segmenting array layers with intermediate select gate lines reduces reading disturbance and power consumption in NAND flash memory.

Segmented footswitches and headswitches disconnect power rails to minimize standby leakage current without increasing area overhead.

A flash memory controller analyzes copyback data in a volatile buffer to detect errors before final programming.

A memory array structure measures access line resistance via formed current paths to determine operational parameters.

A flash-backed dual in-line memory module controller transfers volatile data to non-volatile storage during power loss.

Replacing complex transistors with standard CMOS P+ and N+ implants eliminates extra masks, shrinking memory cell size while maintaining current control.

A split gate non-volatile memory cell applies a delayed voltage pulse to the erase gate during programming operations.

A decoder circuit uses burst sequence control signals to manage select lines for memory array access.