Bulk Negative Resistance Effect Devices TRIZ Cases
- Mixed-Material PCM Cell Structure for Low Reset Current
Alternating phase-change and non-phase-change layers cut thermal conductance, lowering reset current while preserving endurance and resistance stability.
- Oxide Valence-Layered Resistive Memory for Low-Voltage Switching
Different-valence oxide layers create oxygen-vacancy filaments that widen resistance range and enable low-voltage memory switching.
- Stacked Variable-Resistance Memory for Leakage-Safe Programming
Amorphous variable-resistance layers enable selective programming in stacked memory while suppressing leakage current in unselected cells.
- Transition-Metal Oxide Memory Cell With Four Stable Programmable States
Oxygen-vacancy drift and interface barrier modulation create four clear non-volatile states with lower resistance spread and better endurance.
- Semiconductor Lower Electrode Crystallinity via Segmented CVD PVD
Segmented lower electrode uses CVD and PVD to fix poor crystal state, maintaining large resistance difference and reducing leak current.
- Phase Change Memory Thermal Protect Bottom Electrode
Segmented thermal protect structure lowers reset current and improves contact stability despite bottom electrode seams.
- ReRAM Bi-Layer Stack for Controllable Filament Break-Point
Segmenting the variable resistance region into two layers creates a repeatable filament break-point, reducing power consumption and improving data retention.
- Switching Device With Snap-Back And Continuous-Resistance Elements
A switching device combines snap-back and continuous-resistance elements to optimize leakage current.
- CBRAM Ion Conductor Layer Limiting Structure
A CBRAM cell uses a limiting layer to control conductive ion incorporation within the ion conductor.
- Phase Change Memory Contact Area Control via Dielectric Form
A dielectric form defines the contact area between a conductive film and phase change material plug.
- Phase Change Memory Grain Size Segmentation
Segmenting the phase change element into fine and coarse grain layers reduces initial reset currents while maintaining manufacturability at 400°C.
- Chalcogenide Nanoionic RF Switch for Low Power Integration
A chalcogenide nanoionic switch uses electrodeposited metal to close an RF circuit gap without mechanical parts.
- Graded Oxygen Control Layers for Memory Device Stability
Graded oxygen control layers stabilize electrical properties in metal oxide memory devices, resolving performance variability from inconsistent oxygen content.
- Buffer Layer Stabilizes Reset Currents in Variable Resistance Memory
A buffer layer with higher work function stabilizes reset currents in variable resistance memory devices.
- Resistive Memory Stabilizer for Resistance Drift
A non-programmable stabilizer element compensates for temperature-induced and temporal drift to stabilize resistance in multi-level cell operations.
- Phase Change Memory Thermal Isolation via Dielectric Spacer
Dielectric spacers and low-pressure cavities reduce heat sink effects, lowering reset current requirements for phase change memory cells.
- Phase-change Memory Side-wall Contacts Thermal Uniformity
Side-wall contacts confine heating to the phase-change material periphery, resolving thermal uniformity and resistance trade-offs.
- Phase Change Memory Cell Void Elimination via Rapid Thermal Anneal
Rapid thermal anneal melts and re-crystallizes phase change material, eliminating shrinkage-induced voids that cause erratic electrical resistance.
- Phase Change Material Switching Mechanism Eliminates Mechanical Wear
Phase change materials expand upon heating to bridge conductors, eliminating mechanical wear and preventing equipment damage from switch failure.
- Multilayer Bottom Electrode for Phase Change Memory Heat Loss
A multilayer bottom electrode thermally insulates phase change material to reduce programming power consumption.
- Planarized Buffer Contact for Phase Change Memory
A planarized buffer pattern fills recessed data storage regions to support stable conductive contact formation.