Static Storage TRIZ Cases

Connecting storage-capacitor second plates across memory blocks reduces conductive structures, memory area, and disconnecting work.

Gray-code counters and configurable delay chains add fine timing control while improving area efficiency in memory-device RAS circuits.

Variable resistors compensate for word- and bit-line resistance differences, equalizing access current and reducing write errors in memory arrays.

Skipping erase verification after pre-programming and erase pulses reduces block erase time during NAND EOL cycling.

Layered bonding pads and localized contact-via widths address via variation while supporting semiconductor memory process yield.

Two voltage-sensing steps set the next cell group's initial programming level without a spike, improving speed and reducing power.

Fluorine gas can erode oxide films between memory blocks; a conductor covered by insulation reinforces separation and prevents short circuits.

Parallel paths let shared DA pads receive testing and operational signals, adding functionality without enlarging the substrate.

Extended read/write intervals can hide memory input-pin SAFs; shift-cycle capture detects them without interposed connections.

See how a latch-type sense amplifier captures scan-test results while reducing shadow-latch logic, area penalty, and power consumption.

Fail-address counters identify at-risk memory locations early, enabling proactive replacement before soft faults become uncorrectable hard faults.

Vertically stacked active layers connect bit lines, capacitors, and segmented word lines to improve density without further lateral shrinking.

A dual-function transistor replaces the separate high-k capacitor, reducing DRAM cell aspect ratio for compact, high-density 3D memory.

Different LBA formats can leave memory blocks open; mixed encoding in shared blocks reduces block count, hardware cost, and power use.

Protruding bit-line sections connect word lines and variable-resistance memory cells in 3D structures, supporting integration while reducing fabrication damage.

Potentially faulty blocks enter a retry pool for second assessment before retirement, reducing neighbor plane disturb misclassification.

Manufacturing variation and device aging can distort read voltages; targeted CFByte counts and DAC adjustment reduce calibration reads.

Ion implantation limits stacked-layer growth in 3D semiconductor structures; epitaxial sources and drains support continued vertical scaling.

Address-based ECC selection corrects specific read-data error patterns while limiting the area and resource burden of general-purpose correction.

An embedded BIST circuit generates high-frequency patterns and compares readout signals, bypassing memory-chip interface limits during testing.

Column and interconnection failures are repaired through redundant resources distributed across coupled memory dies, improving yield and access reliability.

Even and odd chip areas use dedicated through vias and address selection circuits to improve signal transmission and error resilience.

Per-row baseline and recent error storage helps memory devices identify degradation and recommend timely post-package repairs.

During word-line programming, voltage checks extend the ramp only when RC issues or line defects prevent the target level.

Invalidating pre-package repairs before post-package repair prevents conflicting strategies from causing memory data errors.

An address-to-output bypass path matches memory access timing to test transition faults across multi-port, multi-clock memory and shadow logic.

Independent row decoders isolate memory-block halves, enabling selective erasing of partially good blocks with less interference and energy use.

Transmission-side and reception-side counters compare valid operations, while error signaling helps identify invalid memory data and improve reliability.

Read histograms and page error counts adapt thresholds during sequential reads, reducing decoding failures and read retries.

Storing identical data copies across memory arrays lets a single channel set preserve data integrity and support fault-tolerant reads.

Controlled oxygen in an ALD-formed hafnium nitride layer provides bipolar switching, high selectivity, and reduced sneak-current interference in crossbar memory.

Failed-bit counts guide dynamic read-threshold updates to limit BER from data-retention and read-disturb stress in non-volatile memory.

Stored ECC bits and error vectors verify correction performance across memory writes and reads, exposing full-path failures.

A multiplexed memory register switches between shift, MISR, and LFSR modes to test read and write paths across different clock frequencies.

Vertical vias connect stacked memory layers, addressing 3D integration complexity while improving storage capacity and access speed.

Splitting correction across sub-ECC circuits routes excess error bits adaptively, improving memory speed and correctable-bit capacity.

Delaying select gate scans until block erase reduces NAND chain resistance variability and improves block-retirement accuracy.

A fault dictionary and physical location table simulate non-volatile memory failures so controllers can be evaluated more efficiently.

Daisy-chain and mesh-connected HBM chiplets let AI accelerators scale memory bandwidth and capacity through D2D links.

Uni-directional commands let SSD member drives compute intermediate parity, reducing controller load, data transfers, and I/O operations.

Divided cell buffer insulating layers support precise buried-contact formation while increasing contact area and reducing resistance.