Solid-State Devices TRIZ Cases

Optical microLED links in waveguides replace dense electrical wiring to reduce parasitics, crosstalk, and SERDES power at high data rates.

A smaller pad upper electrode opening over a larger passivation opening improves pad adhesion and connector reliability in display manufacturing.

A porous support ring equalizes cavity pressure during thermal treatment, preventing delamination while preserving hermetic image sensor packaging.

A multi-stack DBR with a conversion layer boosts blue-light reflectivity across wider angles, improving light extraction efficiency.

Cyclic trench etching with an etch-resistant coating narrows CIS isolation grids, cutting cross-talk while expanding photodiode area.

A resistance spreading layer spreads current radially in RRAM cells to reduce filament-driven resistance variability under high voltage.

Doped SiGeSn electrodes cut heat flow from the MTJ stack to metal lines, improving MRAM thermal isolation and write switching.

Multiple floating diffusion nodes and capacitors manage charge overflow across gain modes to widen dynamic range and improve image SNR.

Overlaying separate IR or microwave images from multiple wavelengths improves sharpness and lowers noise without extreme cooling.

A buried insulator and trench isolation separate SPAD junctions, reducing crosstalk and enabling independent bias and depth optimization.

Embedded metal-foil electrodes cut transparent LED display cost and visibility while preserving low resistance and solder attachment.

Series RF inductors in bridge cells raise high-frequency impedance, improving ESD robustness while limiting RF-to-digital noise coupling.

A vertically located p-n junction breakdown region tunes BV precisely, cuts voltage overshoot, and avoids ESD hot spots in IC protection.

A porous silicon layer supports single-crystal growth while isolating FET regions to cut off-capacitance and parasitic capacitance.

Dual diffusers with different scattering content suppress uneven luminance while keeping light emission structures thin and compact.

By reusing common electrodes as touch sensors and aligning touch wires beside data lines, this case improves touch accuracy without harming display quality.

Measured color coordinates and prebuilt mapping tables help OLED panels match target gamut values with less correction time.

A voltage-controlled shading layer enables privacy display with lower power use, high brightness, and simpler small-display manufacturing.

Additional ring-enclosed contacts tied to the well contact ring keep deep nwell bias voltage uniform across transistor regions.

A stepped pixel-height layout limits neighbor shadowing in image sensors, improving light distribution and optical design freedom.

A light-blocking member with a transmission region shrinks visible camera exposure while extending display area over the camera module.

Patterning the optoelectronic stack and bottom electrode together with an insulating planarization layer cuts pixel crosstalk while preserving smoothness and adhesion.

Vertical offsetting of DRAM control logic simplifies contact alignment while shrinking footprint and improving memory speed and data transfer.

A mixed silicon and TFT display layout expands field-of-view by keeping high resolution in the center and lower resolution at the periphery.

Separator grooves with inward inorganic layer tips break organic paths, limiting moisture spread and protecting encapsulated LEDs.

Different electrode pad thicknesses offset micro-LED tilt to balance light distribution, stabilize color, and suppress ghost phenomena.

Conductive layers and separated top select gate sections help 3D memory arrays raise density while reducing voltage drop and signal delay.

A dual-gate GaN HEMT uses connected depletion and enhancement gates to tune pinch-off voltage and improve subthreshold behavior for low-voltage ICs.

Isolation electrodes and an interlayer connection structure stabilize charge movement between adjacent imaging elements to protect image quality.

A multilayer insulating film and distributed Bragg reflector improve light extraction and quantum efficiency while reducing momentary afterimages.

An edge bank and second bank partition emission and dummy openings to stabilize layout and block moisture infiltration at display edges.

A metal nitride barrier layer isolates wiring from organic insulating layers, preventing interdiffusion and oxide formation in displays.

A resist-defined depression forms aligned source, drain, and gate regions in one flow, improving TFT contact quality and density on large substrates.

Femto-second laser modified regions and controlled rupture create perpendicular LED chip sidewalls that prevent rotation and keep module luminance uniform.

Perpendicular memory blocks on paired conductive plates limit warpage, reduce defects, and enable denser stacked word lines in 3D storage.

Desiccant-doped spacers and a lyophobic layer block water vapor diffusion in top-emission OLED packaging, reducing corrosion and black spots.

An oxide-only tunneling region beside the select gate blocks charge loss in 3D NAND, keeping threshold voltage stable and data storage reliable.

Integrated active devices and a redistribution layer let LEDs be driven and soldered from the exposed backside while lowering display packaging cost.

Asymmetric openings between photodiode storage regions lower electrostatic barriers and storage pockets for more accurate charge readout.

Angled central and peripheral backside diffusers redirect incident light to raise substrate absorption and quantum efficiency over wider incidence angles.

Body-voltage tuning lets memory output drivers match terminal impedance with less layout space, improving signal integrity at high data rates.

Tunnel junction LED arrays combine multiple color active regions on one wafer, avoiding p-GaN contact losses and pick-and-place complexity.

Heated die imprinting on cured silicone forms stable concave surfaces that improve light extraction while preserving high-temperature shape stability.

Wafer bonding stacks subpixels on different planes so LED sub-units can be shared, reducing micro-LED count and display assembly complexity.

Charge stored in an overlapping capacitor and gated by a vertical oxide transistor cuts memory area and power while extending data retention.

Tunnel-junction contacts let multi-color III-nitride LED arrays avoid p-GaN ohmic contact issues and reduce pick-and-place complexity.

A stacked protective substrate and light-shielding pinhole cut camera profile while preserving image resolution and angle of view.

A voltage-driven light shielding layer blocks external light from the sensor circuit, reducing leakage current and preserving display sensing reliability.

Heavily doped semiconductor connection lines improve encapsulation sealing in OLED panels, blocking water and oxygen ingress near the binding area.

Matched overlap portions and conductive-hole layouts keep same-color OLED sub-pixel electrodes flatter, reducing color shift and uneven brightness.