Solid-State Devices TRIZ Cases

A display substrate uses a doped pixel defining layer to mix carrier transport materials in an overlapping region, creating a localized cutoff zone.

A composite bonding layer joins light-emitting diodes using diffusion, preventing electrical damage during high-temperature processing.

Adjusting electrode spacing per TFT characteristics eliminates brightness unevenness without complex drive circuits.

A patterned photoresist layer with varying thicknesses acts as a mask for semiconductor patterning and ion doping.

Array substrate integrates 3D imaging sensor and processing circuit to generate depth maps.

A segmented emission layer with varied host ratios maintains charge balance in organic light emitting displays.

A back-side illuminated CMOS image sensor directs light to photosensitive diodes using a reflective grid and color filter gaps.

Segmenting the substrate into parallel portions resolves fabrication complexity while doubling display resolution.

A magnetic field-applying member enhances reverse intersystem crossing in organic light-emitting devices.

A gate driving circuit segments a display panel into distinct resolution zones to accommodate an optical sensor within the active area.

A transparent lamina integrates a conversion layer and color scattering layer to mask underlying inhomogeneities in optoelectronic components.

Concave segmentation reduces photoresist thermal expansion influence and metallic residues, preventing short-circuiting defects in TFT-LCD array substrates.

Vertical stacking of switching structures and phase-change material layers increases memory density without requiring smaller exposure source features.

Segmented photomasks increase overlay process margins, reducing linewidth errors for smaller critical dimensions.

Copper bitlines act as masks for self-aligned etching, eliminating dielectric filling steps that cause copper extrusion and shorts.

A single LED package uses a wavelength conversion layer and an optical filter to emit multiple colors from one light-emitting structure.

Vertical isolation structures using selective epitaxial growth improve current drive while reducing the footprint of variable-resistance memory arrays.

Host-guest polyacrylamide interactions resolve weak film adhesion during vapor deposition, preventing peeling while preserving electrical properties.

A dual-layer OLED panel uses asymmetric P-type and N-type host material ratios to balance carrier transport.

Solvent blend treatment modifies fluorinated gate dielectric surfaces, resolving de-wetting issues and improving adhesion of subsequent device layers.

A barrier metal film prevents oxygen profile collapse during activation annealing, ensuring stable operation of three-dimensional ReRAM structures.

Liquid optical resin hardens into integrated lenses over sensor chips, eliminating separate glass components and adhesive bonding steps.

Segmented resin layers shield silver conductors from gas permeation, preventing wire disconnection and maintaining output stability under direct light exposure.

Differentiated pixel electrode roughness prevents organic matter backflow, ensuring uniform thin film formation in sub-pixel regions.

Segmented double banks control solution deposition to prevent color mixing and maintain consistent layer thickness across display areas.

Segmented housing and conductive wirings manage thermal energy in an optical transmission module, suppressing deformation that deteriorates coupling efficiency.

A three-layer pixel defining structure with a conductive second layer extends beyond the third layer to increase ink storage capacity.

An amorphous zinc silicon oxide thin film serves as an electron transport layer in organic devices.

A sensory button structure uses a pusher and sensor unit to detect pressure on flexible display panels.

Phase-change material arrays enable dynamic optical control by switching refractive indices, resolving static metamaterial limitations.

OLED display panels use data lines on different structural layers to eliminate crosstalk and reduce short circuit risks.

Wavelength converting layers connect LEDs directly, eliminating mounts to improve thermal conductivity and platform adaptability.

Moving wire bonds outside the reflector space eliminates light blockage, increasing brightness while maintaining electrical connection reliability.

A flexible display panel separates the inorganic pixel control array from the bendable region to prevent cracking.

Nanoimprinting templates form patterned organic layers, eliminating complex vacuum evaporation systems to reduce manufacturing costs.

A light sensor uses an ion-doped intrinsic layer to generate electron-hole pairs for optical touch detection.

An electrode member with a cross-sectional area larger than the cover substrate protrudes to integrate sensing and wire routing functions.

Segmented insulating layers accommodate tapered gate patterns, reducing RC signal delay while preventing structural cracks in high-resolution displays.

Segmented reflection layers prevent laser-induced thermal damage during selective lift-off while boosting external quantum efficiency.

An incompressible fluid sealed between a rigid ring and mid-plate transmits uniform pressure to prevent outer circumference sag during wafer polishing.

A ductility layer in the LED electrode pad structure absorbs thermal expansion stress during eutectic bonding.

Through-holes in the base substrate collect burrs generated during sawing, preventing electrical shorts between conductive layers.

Grooves in the bending area and interlocking protection layer protrusions relieve stress accumulation, preventing substrate cracking and layer detachment.

A FinFET device structure wraps the gate around moderately doped source and drain regions to reduce series resistance.

A charge retention circuit counter differentiates incidental malfunctions from fraudulent attacks to block sensitive data access.

Hydrogen diffusion into oxide semiconductors boosts electrostatic capacity, overcoming low-temperature manufacturing limits.

A conductive packaging foil forms an RFID antenna by removing metal material to create a specific pattern.

Segmented tandem photovoltaic subcells minimize spectral overlap and enhance charge transport, achieving high power conversion efficiencies.

Dual pull back steps create U-shaped metal layers to prevent seam formation during gate trench filling.

Segmented multilayer conductive patterns with protective sidewalls eliminate tip formation damage and ensure uniform etching for display device reliability.