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.

A programmable substrate uses metamorphic layers to dynamically tune electromagnetic properties for RF applications.

A flexible glass element uses an atomic layer deposition protective layer to seal surface cracks and maintain mechanical integrity.

A display device uses overlapping first and second protective layers to reinforce bent portions on the substrate.

Split-voltage programming reduces transistor breakdown risks while maintaining reliable data retention in compact EEPROM arrays.

A resin layer with controlled thermal properties transitions directly from solid to gas during laser ablation, preventing dust generation on uneven surfaces.

A second organic functional layer with greater electric resistance covers segmented first layers to block leak currents between adjacent pixel electrodes.

Organic light emitting diode with an exciton blocking layer confines charge carriers to the emission zone.

A back-side illumination CMOS image sensor uses a wide bandgap material layer to enhance blue light sensitivity.

A display substrate reset zone reduces thin film thickness to maintain uniform rubbing force.

Segmented ultraviolet curing of an adhesive sheet prevents contraction-induced wrinkling and random chip tilting during semiconductor manufacturing.

A germanium-silicon photodetector uses segmented switches to collect photo-carriers at different optical phases.

Pixel connecting electrodes bridge pixel electrodes and light-emitting elements across insulating films.

Matching the refractive index of a light transmitting member to substrates eliminates interlayer refraction, boosting transmissivity and image definition.

A transflective mask controls light exposure on an organic layer to create convex parts that planarize the substrate surface.

Tensile stressor spacers and bottom liners prevent sidewall oxidation and manage compressive stress to enhance drive current.

An oxide semiconductor layer serves as both the pixel electrode and capacitor electrode, reducing manufacturing steps and costs.

A 3D non-volatile memory device uses string isolation films between semiconductor pillars to separate sub-electrodes.

A light-opaque visual protection layer surrounds an organic layer sequence to hide adjacent electrode structuring from external view.

Alternating organic and inorganic films in the encapsulation layer mitigate stress concentrations during bending, preventing cracks and moisture permeation.

Concave electrode portions on a package body mate with convex chip features to prevent twisting during bonding, resolving misalignment issues.

Replacing current sensing with voltage differential detection on precharged complementary bitlines overcomes slow anti-fuse read speeds.

Matching thermal expansion coefficients between the metal bulk and semiconductor layers reduces stress during substrate separation.

Resistivity segmentation in a multilayer spin orbit torque electrode prevents over-etching of thin layers while maintaining low interconnect resistance.

An OLED emission layer combines a specific host matrix with phosphorescent dopants to isolate molecules, reducing aggregation and extending device lifespan.

A semiconductor device uses dummy gate conductive layers with distinct thicknesses to form transistors with varied threshold voltages.

Circuitry maintains constant voltage on silicon photomultiplier connection nodes to minimize signal onset and recovery times.

Segmented n-side electrode metal films resolve the trade-off between high reflectivity for light extraction and low contact resistance for current passage.

Position-dependent node line geometry creates larger parasitic capacitance in central areas to suppress current deviations and luminance differences.

A display input sensor uses segmented unit electrodes with extended coverage in corner areas to maintain touch detection accuracy.

Vertical via holes eliminate surface contact holes that damage active patterns, preventing crosstalk between layered wirings.

Segmenting the common cathode into isolated structures minimizes voltage drops and extends device lifespan.

Etching stopper layers shield oxide semiconductor channels from data line etchants, preventing disconnection while reducing multilayer film complexity.

Using a common base film and buffer layer for green and red light-emitting layers reduces process variables and simplifies defect identification.

Segmented assembly protects temperature-sensitive optical subassemblies from thermal damage during high-temperature solder reflow of electronic components.

A self-assembled monomolecular layer stabilizes hole-electron balance in quantum dot electroluminescent devices.

Glass cloth laminates with acrylic resin stabilize luminous flux emission while preventing substrate deterioration under high light exposure.

Graded conductive layers reduce magnetic damping and preserve interfacial anisotropy, lowering operating voltage in pMTJ memory devices.

Conductive plug merges source and select gate materials in memory cell pillars to enhance electrical overlap.

Segmented access transistors and bottom electrodes enable high-density 4F2 memory cells while maintaining CMOS compatibility.

A thin film transistor array substrate uses a three-round mask process with lift-off patterning to simplify manufacturing steps.

Integrated thermo and photo sensors within the package body detect temperature and brightness variations, enabling precise heat and light adjustment.

Gate electrode structure pins surface potential to suppress reverse bias leakage current in laterally spaced PiN diodes.

A dual-facing camera assembly bonds frontside and backside illuminated sensors on a common substrate to capture images from opposing sides.

A replacement bottom electrode structure process forms a misalignment tolerant MTJ pillar with high yield.

A touch panel uses an insulating over coating layer between the light blocking layer and touch structure to isolate conductive elements.

Parallel dipole line traps levitate diamagnetic rotors, eliminating friction and adhesion forces that hinder traditional micro-scale electric motors.

Memristor device achieves symmetric bipolar switching via spatially differentiated oxygen concentrations in its metal oxide layer.

A refractive index bridge layer reduces internal reflections in OLED pixels to improve light extraction efficiency.

A photoelectric conversion apparatus uses a light-shielding part and film to block stray light entering the light-receiving region.

A dual-layer stress liner structure maintains channel pressure during gate etching by using a high-resistance first layer to prevent thickness loss.

A semi-translucent mask shapes laser energy during excimer annealing to crystallize amorphous silicon into polysilicon layers for thin film transistors.

A lighting device uses separated wavelength conversion members to produce white light with independent chromaticity adjustment.

Segmented resin, ceramic, and metal supports reduce thermal resistance in light emitting devices by directing heat flow through high conductivity paths.

Alternating light blocking parts with different widths suppress the moire phenomenon while securing wide viewing angles.

Curved grooves around pixel regions disperse tensile stress, preventing material layer breakage during stretching.

Dual dielectric layers in an SOI substrate capture free charges generated at extremely high frequencies, preserving signal transmission quality for RF devices.

A composite copper fuse protected by tungsten silicide barriers prevents oxidation, resolving the trade-off between low resistance and component lifetime.

Curved concave surfaces reduce total internal reflection at layer interfaces, boosting light extraction while preventing current concentration at defects.

A multilayer encapsulation structure protects sensitive surfaces using inorganic barrier layers and an active non-stoichiometric oxide layer.

Segmented common electrodes sit inside pixel boundaries to reduce electric field leakage between adjacent pixels and improve display contrast.

A charge-trapping gate stack integrates into standard CMOS flows using cap layers consumed during oxidation to form blocking oxides.

Pulsed UV LED irradiation selectively anneals metal oxide charge transport layers, enabling high crystallinity without thermal damage to flexible substrates.

A transparent self-emitting display panel uses edge-connected combining elements between substrates to enhance structural integrity.

A storage capacitor overlaps a transistor through an organic buffer layer to increase arrangement density in display devices.

A pillar phase-change layer surrounded by a reset gate insulating film and electrode generates localized heat for memory operations.

Vertical source drain buffers isolate heavily doped stressors from the channel region in field effect transistors.

A resin substrate achieves optical isotropy by combining birefringent polymers to cancel refractive index anisotropy.

Nitridation forms a silicon oxynitride barrier that prevents material diffusion between the metal oxide and silicon oxide layers, reducing leakage current.

Composite organometallic compounds maintain high bond dissociation energies at excited states to extend device lifespan.