Read-Only Memories TRIZ Cases

A memory device boot-up control unit manages repair data transmission to registers for cell replacement.

A memory controller closes open word lines in nonvolatile memory blocks using adjacent upper word line programming.

Schottky diodes in an 8-transistor SRAM cell enable column select writing without disturbing adjacent bits.

Segmented NAND flash memory cells receive tailored voltage levels to resolve charge speed and capacity trade-offs, ensuring reliable erase verification.

Intervallic dynamic start voltage sampling reduces programming time and system overhead by skipping program verify operations on unsampled wordlines.

A nonvolatile memory device employs multiple control circuits to execute internal operations simultaneously, reducing processing latency.

A non-volatile memory page buffer system uses a control unit to selectively activate multiple buffer stages during synchronous burst mode operations.

A memory device uses select transistors with different threshold voltages to electrically connect specific memory blocks during operations.

A memory controller uses an equalizer to convert adjacent cell data into symbol interfering signals for error correction.

Blind program operations stabilize threshold voltages in nonvolatile memory devices to ensure consistent data storage reliability.

A memory device applies a select voltage to a select line using a program operation controller.

A voltage suppressor circuit stabilizes bit line potential during read operations.

A nonvolatile semiconductor memory uses a level detection circuit to monitor the source line potential during programming operations.

A sense-amplifier circuit uses a boosted voltage to rapidly charge bitline capacitance before current comparison.

A memory subsystem dynamically adjusts the volatile write buffer limit to optimize data throughput during initial operation phases.

A program operation controller adjusts verify operations across multiple program states to optimize memory device performance.

A simultaneous multi-voltage sense operation estimates optimal read thresholds across analog memory cell subsets.

A state look ahead quick pass write algorithm slows faster memory cells using bit line voltage to reduce verify pulse counts.

Grouping memory cells to jointly store bits reduces metal routing congestion while maintaining high bit-density in complex SoC designs.

Amplifier converts anti-fuse resistance to linear current, enabling comparator voltage comparison that stabilizes detection against process variations.

A memory cell uses multiple reversible resistance-switching elements connected to common lines for multi-bit data storage.

A memory controller performs a test read on target pages to verify data bit logic values before programming.

A diffusion-contact fuse uses a silicide layer to reduce programming current in one-time programmable memory cells.

A dummy bit line bias circuit controls voltage levels during memory operations.

Control circuit skips verification for lower target levels during incremental step pulse programming loops.

Segmented column address decoding with content addressable memory remapping reduces delays from dysfunctional location handling.

A memory cell programming circuit isolates cells during precharge to prevent damage while applying controlled current.

Matched electronic devices in the sensing unit simulate temperature effects to prevent misjudgment of antifuse resistance states and enhance DRAM yield.

Pass switch circuit increases leakage current to discharge local word line potentials, reducing stress on memory cells during read reclaim operations.

Adjusts internal data clock delay by activated bank count to maintain setup and hold times.

A current mirror generates a representative signal from bit line currents to identify the programming level in flash memory cells.

Floating dummy storage element voltages reduces electric fields and electron trapping, improving write-erase endurance in non-volatile memory arrays.

A NAND memory cell uses oxide semiconductor transistors with back gates to separate writing and reading functions.

Parallel programming uses staircase waveforms and initial verification to adjust cell rates.

Narrows program pulses at high temperatures to prevent channel potential decrease and program interference in unselected memory cells.

Read signature detection identifies extreme voltage shifts causing silent data corruption, enabling recalibration of reference levels.

A page buffer circuit merges sensing and storage latch functions to reduce device area.

Variable reference current sources adapt to cycling wear levels, reducing required program erase pulses and preserving read margins during verification.

A dummy voltage applied to word lines induces capacitive coupling up, stabilizing read voltages and reducing threshold voltage shifts that cause read errors.

Segmented redundant circuits replace faulty memory banks across stacked layers, reducing manufacturing costs and improving yield.

A multi-layer non-volatile memory device uses a common bit plane to stack variable resistors for higher integration density.

Synchronized registers between dual nodes detect storage failures to prevent performance degradation in all-flash arrays.

A synapse string array pairs memory cell strings to form morphic devices that perform XNOR operations.

Dummy patterns prevent light proximity effects and microloading by ensuring consistent voltage application across sparse areas.

Shifting cell unit group boundaries based on write timing differences optimizes read voltage correction, reducing error bits and processing overhead.

Statistical testing of word line samples synchronizes erasure operations to reduce erase cycles and extend device lifespan.

Tester generates memory repair data with die identification to execute fuse rupture operations across multiple semiconductor dies.

A 3D NAND memory device uses a common bit line and string selection lines to connect stacked semiconductor layers.

Pre-conditioning stress phases remove charge traps to narrow state distributions and maintain programming speed.

Draining accumulated channel electrons via a preparation step enhances coupling and reduces program disturbs in vertical NAND strings.