Solid-State Devices TRIZ Cases

An insulating film and optimized single crystal thin film reduce light absorption by the silicon substrate, improving brightness.

Buried heat absorption layers absorb and dissipate Joule heat to prevent thermal disturbance in adjacent PCRAM cells.

Slanted protection films on flexible substrates distribute bending stress to prevent wire damage during device deformation.

Dual auxiliary wiring pattern and planarized first electrode structure in OLED lighting panels.

Dual electron-accepting layers with specific reduction potentials improve charge injection, reducing drive voltage rise over time.

A non-blinking quantum dot uses a CdSe core with ZnSe and ZnS shells to confine excitons and stabilize luminescence.

Widening n-wells in well pick-up regions lowers resistance and saves chip area by reducing contact features while mitigating dopant diffusion leakage.

Merged resistance elements on the substrate eliminate lead misalignment during assembly while suppressing voltage oscillation.

A program circuit applies zone-specific voltages to memory cells during single-pulse programming operations.

A segmented metal layer acts as a protective mask to define recess arrays in semiconductor substrates with high precision.

Segmented masks with tungsten and silicon oxide layers improve nitride semiconductor crystallinity while enabling easy lift-off removal.

Adding citric acid to de-ionized water during activation treatments removes oxides and prevents voids at plated metal interfaces.

Segmenting the bank into two layers eliminates non-fill areas during deposition, raising aperture ratio and reducing parasitic capacitance.

Offsetting via hole positions in the planarization layer disperses reflected ambient light, reducing color separation and power consumption in OLED displays.

Vertical word line nesting reduces chip area by suppressing stepped wiring expansion during layer stacking.

Variable width groove etching thins substrates while minimizing adhesive residue and chip cracking during mounting.

Mandrel-based self-aligned spacers define split gate regions, eliminating photolithography overlay errors that cause non-uniform nitride film lengths.

A CMOS depth sensor element uses a fringing electric field to accelerate majority carrier transfer between photogate and floating doped regions.

A monolithic LED chip integrates multiple sub-LEDs in series on a single substrate to enable high voltage low current operation.

Flexible films apply uniform pressure to bend electronic chips onto curved surfaces, eliminating mechanical stress at chip edges.

Heteroatom-containing aromatic rings improve heat resistance and carrier mobility, preventing performance deterioration under high temperature environments.

Sealing element contacts substrate side surfaces to isolate wavelength conversion layer from moisture and oxygen, preventing performance degradation.

Spacers cover via holes in non-pixel areas, blocking external light reflection while maintaining the gap between substrates.

Interference color filters shift light output colors to detect touch positions, maintaining device thinness and low production complexity.

Sulfur-fused perylene diimides resolve charge recombination limits by tuning molecular orbitals, achieving fill factors above 57%.

Dielectric sidewall spacers on FeRAM top electrodes prevent conductive residue from causing electrical shorts between bottom and top electrodes.

A conductive carrier holds electronic elements via controlled electrostatic forces during transfer operations.

Dynamic switching suppresses external light reflection while minimizing optical loss to enhance contrast and visibility.

A flexible OLED panel uses buffer layer grooves to anchor the organic packaging layer directly against the substrate.

Grooved mask plate segments prevent non-uniform strain and wrinkles in circular OLED displays.

Segmented emitting and auxiliary cathodes with non-linear via density mitigate high area resistance to improve brightness uniformity.

Self-aligned control and select gates reduce manufacturing complexity and short circuit risks.

Reverse wavelength dispersion retardation films minimize viewing angle dependency, resolving the trade-off between reflection reduction and visibility.

A bilayer pedestal structure on a conductive microstud prevents galvanic corrosion and improves gap fill quality in MRAM interconnections.

Silver nanowire networks resolve the trade-off between conductivity and transparency, enabling reliable touch sensing without degrading display illumination.

Selective string group erasure reduces spare block size and extends device lifetime by minimizing unnecessary wear.

Insulating trenches and fences isolate subpixel electrodes, preventing leakage current from causing color mixture in high-resolution displays.

A phosphosilicate glass layer removes metal elements during amorphous silicon crystallization to yield high purity polycrystalline thin films.

A triazine-based electron transport layer with high steric effect aryl groups improves charge balance in organic light emitting displays.

A display panel uses a staggered light guiding medium structure to route emitted light through color resists.

A non-volatile memory cell uses a metal layer capacitor to store charge via fringe capacitance coupling.

Nesting capacitors in substrate trenches resolves the conflict between device complexity and luminous efficiency by increasing the active emission area.

A wavelength converting film uses fluoride phosphor powder with a sheet-like crystal structure to emit red light when excited by blue or UV sources.

Pulsed laser annealing activates doped semiconductor layers for bipolar junction transistors, enabling 3D multilayer BEOL stacking without high thermal budgets.

Drainage structures extending from isolation ring sidewalls discharge trapped gas during HVCD and Soft-Bake processes, preventing photoresist bubbling.

Floating deep n-well isolation reduces source degeneration and body effect, boosting gain performance at 60 GHz while maintaining CMOS compatibility.

An inorganic barrier layer shields organic light-emitting diodes from photoactive compounds.

A carrier substrate uses a hydrophobic first layer to support thin glass during display manufacturing.

Stacking multiple ferroelectric layers with orthogonal word and bit lines reduces crosstalk while lowering power consumption through domain wall conduction.