Solid-State Devices TRIZ Cases

Small pixel sensor arrays bonded through silicon interposers create large X-ray detectors without stitching, improving yield and wafer use.

Blue reflective and transmissive layers guide sub-pixel color conversion to improve display optical efficiency and resolution.

A self-aligned backside contact directly links MRAM to transistor source/drain regions, cutting distance, reducing overlay error, and protecting yield.

An overlap pattern tied to OLED gate lines adds parallel conduction paths, cutting wiring resistance for faster driving and narrower bezels.

Using backside power rails frees front-side signal space and lowers mesh resistance and capacitance in scaled semiconductor structures.

A silicon on-chip lens narrows and condenses incident light onto a pinhole to boost infrared sensitivity while reducing light loss and flare.

A multilayer pad with transparent conductive edge coverage improves adhesion and helps prevent cracks and layer separation in display panels.

Bridge and electrode patterns create backup current paths so sub-pixels still emit light when LEDs are missing between connection electrodes.

Pore-collapse encapsulation in micro/mesoporous hosts protects fluorescent semiconductor nanocrystals from moisture, oxygen, light, and heat.

Interlocking recesses and adhesive protrusions strengthen CIS chip-to-glass bonding and prevent detachment during high-temperature testing.

Reflective blocks on opposing substrates redirect OLED subpixel light into transmissive regions, reducing leakage and improving aperture use.

A recessed multi-color micro-LED package balances DEP forces to place RGB chips selectively, enabling smaller pixels and faster display assembly.

By extending the oxide semiconductor beyond scan-line wiring to overlap the emitter, this pixel structure raises aperture ratio for high-definition displays.

Gradually shrinking vias along each pixel-driving column balance data-line voltage signals and reduce long-range brightness unevenness.

Paired sense amplifiers use a neighbor bit line local data bus so pre-charging and verify logic can overlap, cutting non-volatile memory sensing time.

Layered OLED emission and wavelength conversion balance full-color output with more consistent efficiency and color reproducibility.

A graded multilayer electrode buffers thermal expansion mismatch with passivation layers to limit microcracks, corrosion, and antenna failure.

Side and corner trenches guide fillet layer fill in stacked semiconductor packages, limiting edge protrusion to reduce cracks and reliability loss.

Stacking the signal line and pedestal in different layers improves adhesion, cuts conduction failures, and supports finer LCD sub-pixels.

A same-type channel and source-drain doping scheme cuts gate leakage while preserving capacitance and yield in scaled IC decoupling capacitors.

Nested recesses around an OLED module hole guide sealing layers to block moisture and oxygen while preserving panel strength and reliability.

A dual SOH hard mask stack vents organic byproducts to reduce thermal stress while improving etch selectivity in semiconductor processing.

A recessed charge storage layer lowers gate stack height, eases CMP, and helps embedded flash match threshold voltages with on-chip transistors.

A concave-convex planarization layer increases induction electrode capacitance for more accurate under-display fingerprint sensing without sacrificing PPI.

A segmented charge storage electrode and graded insulating layer enable full depletion, suppress kTC noise, and improve image quality.

Dopant implantation expands ILD to seal FinFET air gaps near source/drain contacts, lowering capacitance while blocking conductive shorts.

Overlapping side wire segments with different widths absorb locating errors, stabilizing display panel connections and improving yield.

Different upper and lower interface roughness in an intermediate layer improves lattice match, relieves stress, and boosts light extraction.

A strain-relieving layer enables monolithic blue, green, and red emission while easing lattice mismatch and LED alignment limits in displays.

Matched positioning structures align the color conversion layer with light-emitting areas to prevent optical crosstalk in display panels.

A barrier layer covering the TFT active layer and gate electrode blocks water and oxygen intrusion, improving display panel reliability.

Fuse-programmed training aligns master and internal data output timing across memory devices to prevent PVT-driven I/O errors.

Backside recessing and spacer deposition create air-gap isolation between adjacent fins, preventing gate and source/drain merging in dense ICs.

Opposite-facing micro LED arrays on a shared substrate cut double-sided panel thickness and improve flatness while limiting optical interference.

An organic electron control compound replaces metal oxides to improve electron transport while reducing phase separation and interface mixing.

Curve-based pixel openings and doped dielectric layers confine lattice-mismatch dislocations away from active image sensor regions.

A shifted hard-bit read point and single soft read cut extra sensing overhead while preserving ECC reliability in non-volatile memory.

A two-layer AlGaAs removal stack uses differential etching to separate the epitaxial layer cleanly and prevent substrate surface bonding.

Openings through overlapping insulating layers vent fabrication outgases, reducing defects and protecting light emitting element reliability.

Simultaneous epitaxial growth of LEDs and confinement walls improves sub-pixel uniformity, limits crosstalk, and captures parasitic deposits.

A partially covering light-adjusting layer scatters edge-concentrated LED light to improve emission uniformity without sacrificing output.

Low-temperature AlN buffer and compensation layers counter substrate bow and CTE strain, protecting fragile MCT during device integration.

A side-by-side pixel layout keeps the active material layer out of the emission path, simplifying fabrication while preserving light output.

A shared contact hole and connection pattern link conductive layers in a display stack, cutting mask steps and fabrication complexity.

Multiple interleaved placement passes spread LED performance variation across the substrate, improving uniformity without sacrificing throughput.

Reducing electrode contact area through phase change layer thickness control lowers programming current and speeds PCM switching.

Combining narrow-spectrum and broad-spectrum LEDs with elastomer tuning enables white light with adjustable CCT for changing circadian and commercial lighting needs.

RGB meta-photodiodes replace color filters to improve light use, preserve resolution, and support autofocusing in image sensors.

Extending the transfer gate through the element isolation pattern increases active-area layout freedom while preserving pixel isolation in image sensors.

Frame glue seals switching and light-emitting substrates in a vacuum cavity to improve LED alignment, moisture resistance, and light output.

A molded plastics carrier integrates through-vias and an anti-parallel ESD protection element within an optoelectronic semiconductor component.

A package-on-package assembly uses a dummy chip on an interposer to reduce molding compound volume.

Structurally separate first, second, and third air layers disperse pressure to maintain grid stability while reducing pixel crosstalk.

Sacrificial dummy gate stacks supply endpoint material during simultaneous etching, resolving trade-offs between sidewall verticality and detection accuracy.

Stacked capacitors increase storage capacitance without expanding the planar footprint, resolving the trade-off between high resolution and low aperture ratio.

A MEMS coupler extends through a resonating member to connect it with the substrate using a conductive material.

Mirror-symmetrical domain alignment in array substrate pixels compensates for color shift at various viewing angles while maintaining high aperture ratio.

A raised sealing film portion covers mask debris in the picture-frame region, preventing moisture ingress that compromises light transmittance.

Segmenting conductive lines into stacked layers prevents signal disruption from element lifting when the display bends, maintaining stable transmission.

A stacked insulating film structure with controlled silicon nitride nitrogen concentration improves threshold voltage characteristics in nonvolatile memory devices.

A CMOS image sensor photodiode uses graded doping concentrations to create a lateral transfer path for photoelectrons.

A phase decorrelation method diffuses acoustical crosstalk between loudspeakers using frequency-dependent delays.

Void segmentation isolates charge trap regions, reducing coupling and enabling 30 nm tier pitch in 3D NAND.

Composite hosts with distinct mobility profiles regulate recombination zones, reducing driving voltage while extending device lifetime.

A radiation detector uses a buried layer between device sections to suppress stray light and enhance image quality.

Magneto-rheological fluid in a backplate adjusts rigidity via an electromagnet, resolving the trade-off between folding property and flatness.

A segmented organic EL display panel uses distinct charge generating layers in red, green, and blue sub-pixels to optimize optical lengths for light extraction.

A protection member covers the first lower electrode to prevent etchant damage, resolving dark pixels in double-sided OLEDs.

Disconnection regions overlap second extending portions but not first ones, reducing breakaway visibility while maintaining signal transmission speed.

Adaptive control parameters optimize weak memory cells, reducing read latency and power consumption without redundant hardware.

A semiconductor light emitting device manufacturing method uses sequential photoresist planarization and dry etching to flatten the surface.

Through-hole electrodes penetrate the substrate to minimize interconnection distances, resolving temporal resolution variations across large detection areas.

Segmented gate contacts distribute current evenly to eliminate localized peak density and overheating during switching.

A poly silicon pattern with blocks containing grains extended in multiple directions improves current mobility and design margin for array substrates.

Adjusting first electrode area compensates for varying emission layer attenuation rates, minimizing color shift while enabling simultaneous manufacturing.

A TFT array substrate uses source and drain electrodes as masks to pattern amorphous silicon islands with flush edges.

Through-holes in the first electrode layer confine current flow to increase luminance without increasing forward voltage or resistance.

Hydrophobic master molds replace photolithography to lower processing costs and defect rates in liquid crystal display fabrication.

A 3D NAND string memory device uses segmented metal and semiconductor layers to control word line states.

Adhesion layer conductively connects divided source sections to mitigate gate line slit deformation and electrical leakage during fabrication.

A stable co-evaporation mixture of host materials with matched evaporation temperatures ensures uniform deposition in organic light emitting devices.

A mask sheet with a tapered adjoining portion reduces shadow effects during organic light emitting diode evaporation.

Aromatic heterocyclic derivative with an azine ring confines triplet excitons in the blocking layer to facilitate triplet-triplet fusion.

An eFuse protection circuit blocks false programming by disabling the supply during ESD events and power-up transients.

The holding structure segments contact areas to balance transfer reliability against manufacturing precision, improving yield rates for micro LED delivery.

Parallel low threshold voltage HEMTs reduce reverse recovery time and switching losses in GaN transistors.

Optimizing the relative energy difference to less than 0.5 prevents precipitation in organic EL inks, ensuring reliable ink-jet printing without head clogging.

A blue organic electroluminescent device uses segmented light-emitting layers to balance charge carriers and enhance energy transfer.

Ion implantation creates a doped boundary region that strengthens adhesion between chalcogenide materials and electrodes, preventing delamination.

A control circuit manages multiplexers to route signals between stacked semiconductor dies and external terminals.

Centrifugal spin coating forms a flat phosphor layer to eliminate light spots and inconsistency caused by uneven surfaces.

Insolubilizing the first organic layer prevents dissolution during subsequent recoating steps in organic electroluminescent panel manufacturing.

Mixed solvent inks suppress convection during drying to achieve uniform film thickness, preventing nozzle clogging and enhancing luminance efficiency.

Fluorinated polymers prevent yellowing and corrosion in optoelectronic carriers, resolving the trade-off between radiation resistance and flexibility.

Segmented electrode line layers in array substrates prevent electrostatic accumulation and short circuits at intersecting signal and connecting lines.

A side illumination lens uses a V-shaped total reflection surface and curved refractive edge to redirect forward light emission.

Dual insulation layers with a protective liner oxide shield critical memory structures during plasma deposition.

A separative extended gate field effect transistor sensor uses a ruthenium dioxide sensing layer to detect vitamin C concentrations.

A laminate combines an inorganic gas barrier layer with an organic polarizer layer containing dichroic pigment to reduce device thickness.

Asymmetric LED lamp arrangement eliminates blue lines at rotated module borders.

Laser lift-off peels the rigid glass substrate from the flexible screen body, preventing circuit damage during bending.

Optical functional layer with graded refractive indices extracts light from organic emission areas, recovering photons lost to reflection at interfaces.

A NF3 and H2 gas-based dry etch process creates a silicon compound layer on the data metal surface to prevent copper corrosion and wiring defects.

Integrates optical sensors into OLED pixel regions using shared thin film transistor fabrication steps.

Asymmetric platinum II complexes with tunable tridentate ligands deliver intense blue phosphorescence, replacing scarce iridium emitters in OLEDs.

Dual delayed fluorescent dopants align energy levels to transfer triplet excitons, reducing hot exciton formation and extending device lifespan.

A single photon avalanche diode uses a buried second semiconductor layer within an epitaxial structure to create a planar multiplication area.

A light conversion layer containing an oxide semiconductor resonates emitted light to amplify output intensity within the display stack.

Stacked absorber regions enable a single detector to distinguish spectral components and track high-velocity sources without the complexity of multiple cameras.

Spalled backplane structures transfer from silicon wafers to flexible substrates, resolving carrier mobility and processing temperature contradictions.

A light emitting device package positions exposed lead parts toward the center to provide structural support during mounting.

A semiconductor structure uses interlaced conductive and insulating layers with vertically stacked memory components featuring horizontal C-shaped cross-sections.

Segmented insulating film with vertical and tapered profiles prevents electrode disconnection while maintaining high aperture ratio.

A nitride semiconductor device integrates a pn light-emitting body within the transistor structure to release trapped electrons.

Stacked films on opposite resin substrate surfaces balance mechanical stress to prevent deformation while blocking moisture from reaching the organic layer.

A flexible fingerprint sensor uses a substrate ledge to connect electrodes to smartcard conductors.

An amorphous conductive seed layer enhances perpendicular magnetic anisotropy in spin transfer torque memory stacks.

An integrated polarizing emission layer replaces color filters to eliminate transmission losses and reduce power consumption.

An optoelectronic component integrates a birefringent scattering structure to electrically modify electromagnetic radiation directional characteristics.

Segmented data wiring prevents semiconductor remnants under the lines, eliminating afterimages while preserving processing efficiency.

Stacked metal oxide transistors integrate driver circuits directly onto the display substrate, eliminating chip bonding and reducing signal delay.

Selective ion implantation prevents dopant neutralization during thermal processing, enabling dual work function gates for semiconductor memory devices.

A display panel uses a protection sheet with projection parts to disperse bending stress across curvature regions.

Heating generates gas bubbles that drive fluid self-assembly onto electrodes, resolving uniformity and productivity trade-offs in flip chip mounting.

Scattering particles on micro LEDs reduce total internal reflection, doubling light extraction efficiency compared to OLEDs.

A semiconductor device fabricates a hard copy of a reconfigurable circuit using resistance variable elements as via plugs.

A hollow area in an OLED panel separates sensor integration from pixel units.

Segmented conductive layers allow pillar channels to connect directly to source lines, eliminating complex dielectric protection structures.

Joule heating triggers phase transitions in the shutter layer, blocking bright background light to restore image visibility.

Recessed cavities and reflective layers redirect unused light, reducing absorption losses and color deviation.

Perpendicular side surfaces and optimized electrode cross-sectional areas prevent misalignment and improve luminous efficiency.

A multi-layered touch sensor electrode structure uses stacked transparent conductive oxide and metal patterns with a capping layer.

Inclined sidewalls and acute isolation edges protect electrical connections between adjacent light-emitting structure units.

Transparent electrodes replace metal plates in OLED storage capacitors to boost capacitance and aperture rate.

Norbornene gate insulators resolve fluoropolymer adhesion failures by combining high glass transition temperatures with tailored dielectric constants.

Uniform by-product layers on common source regions reduce contact resistance and prevent surface damage during plasma etching of trench isolation.

Liquid crystal display electrode fabrication reduces photomasking complexity by merging five processes into three integrated steps, shortening production time.

An integrated display structure merges touch sensor electrodes with display elements using shared protective layers to lower manufacturing complexity.