Solid-State Devices TRIZ Cases

A MIS transistor memory cell uses a highly-doped substrate layer to suppress impact ionization, eliminating extra contacts and increasing circuit density.

A deuterium-substituted organic layer in an electroluminescent device enhances chemical stability and reduces material deterioration.

A light-emitting diode chip uses a separate carrier and connecting means to stabilize the semiconductor body.

Trench-defined mesa structure forms p-n junction via epitaxial growth to reduce dark current from crystal damage.

Localized dielectric fill prevents adhesion defects and voids in the periphery region while maintaining structural integrity.

Isotropic etching of the charge accumulation layer creates hollow sections that separate adjacent regions in semiconductor devices.

Transparent conductive oxide layers shield silver pixel electrodes from reprecipitation, reducing dark point defects and extending device lifetime.

Asymmetric lead placement and composite materials reduce noise in magnetic sensors while maintaining manufacturing compatibility.

Replacing magnesium with cesium carbonate cathode layers prevents oxidation and extends device service life.

Air gaps reduce parasitic capacitance and improve reliability in high density non-volatile memory arrays.

A comparator detects voltage differences between an input terminal and a regulated supply line to activate a current sink.

Ultrashort laser pulses form recesses in Group III nitride semiconductor layers for electrical contacts.

Segmented stiffener lines constrain substrate expansion and contraction to maintain flexibility while preventing thermal deformation during heating.

A semiconductor element integrates a voltage drop portion within the substrate to manage bias voltages directly.

A thin-film transistor array substrate uses a single mask to pattern active layers and electrodes simultaneously.

A segmented organic light emitting device layer structure balances charge carrier transport through specialized hole and electron compounds.

Housing integrates laser diode and optical sensor to eliminate complex alignment steps, reducing manufacturing costs for navigation devices.

Macrocyclic ligands strengthen bond dissociation energies in tetradentate platinum complexes, resolving stability issues in blue phosphorescent OLED devices.

A wafer processing method forms internal modified layers using a laser beam to enable precise device division along defined paths.

Segmented isolation structures delimit active regions to minimize leakage current while maximizing the light-capturing area of photoelectric converters.

Replacing volatile caesium with stable electropositive metals reduces operational voltage while maintaining air stability.

Emission-auxiliary layer compound balances charge transfer between hole transport and light emitting layers.

Vertical integration of set and reset diodes reduces pixel area without increasing floating diffusion capacitance, improving noise performance.

An oxygen-free silicon deposited layer protects mesa photodiode side surfaces from native oxide formation that generates dark current.

Vertical gate-all-around selection transistors suppress sneak-path leakage in high-density memory arrays without increasing cell size.

Variable microcavity anode heights optimize light extraction efficiency across multiple wavelengths, resolving fixed cavity limitations.

Segmented light emitting units enable selective layer emission in OLED array substrates, bypassing fine metal mask precision limits.

Local quality segmentation reduces metal trace density at panel edges to resolve the contradiction between touch sensitivity and light shielding.

Dielectric and non-plasma layers protect the image sensor conductive layer, preventing electrical discharge arcing that reduces manufacturing yield.

Epitaxially grown high-mobility semiconductor layer overcomes silicon mobility limits to improve measurement precision in integrated circuits.

Graded dopant concentration in the second semiconductor layer reduces leakage current without sacrificing quantum efficiency in X-ray imaging panels.

A back-illuminated sensor chip features a step-like peripheral portion protruding beyond the central area to enhance light sensitivity.

An automated correction collar detects cover glass thickness and moves lenses to eliminate image blurring from aberrations.

Vertical heater layer in phase change memory cell reduces programming current and power consumption.

A backside illumination sensor bonding pad integrates a dielectric mesa between the interconnect structure and metal layer to reinforce mechanical strength.

An optical waveguide device guides collimating light rays from a collimator to a photoelectric converter, eliminating cover plate openings that cause rupture.

A laser repair method for organic EL devices uses preliminary irradiation to create observable marks for condition optimization.

A self-aligned process forms programmable resistive memory cells by removing upper interlayer contact portions and filling the resulting openings.

Patterned illumination excites target fluorescence while image processing deducts background signals to enhance detection sensitivity.

Applying phosphor coating to the entire wafer before singulation ensures uniform color and light intensity while maintaining contact accessibility.

A photosensitive transfer material uses infrared curing to form uniform light shielding layers on LED arrays.

A nonvolatile memory device uses a U-shaped high-K charge storage layer to reduce electrical resistance and device size.

An array substrate uses a nanoparticle layer to diffuse incident light, enlarging the viewing angle without disrupting liquid crystal orientation uniformity.

A semiconductor manufacturing method replaces sacrificial layers in stacked structures using segmented holes and channel structures.

Segmenting the solvent system into four components with distinct boiling points resolves contradictions between manufacturing precision and drying time.

Gradient buffer layers with varying Young's moduli absorb thermal expansion forces between tiled electronic units, preventing cracking from operational heat.

A silicon-based OLED display uses an ultraviolet-blocking sealing layer to enable adhesive curing without degrading the light-emitting material.

Silicon germanium fins improve carrier mobility while preventing structural collapse during fabrication.

Photosensitive polyimide adhesive layer reduces warpage and assembly time by eliminating separate passivation steps during fan-out wafer-level packaging.

Oxidation-induced condensation creates a symmetrical Ge channel that suppresses gate insulating film breakdown.

Asymmetric optical structures redirect incident light between microlenses and photodiodes, resolving asymmetric angular response limitations in depth sensing.

Deactivated adhesive regions prevent molding compound adhesion, ensuring a smooth coplanar surface for wiring structures.

A light-shielding layer blocks blue light from reaching thin-film transistors in array substrates.

An intermediary transition layer resolves photoresist coating non-uniformity that causes circular Mura defects in display substrates.

Curved lenses at pixel apertures refract emitted light to widen viewing angles and boost extraction efficiency while black matrices absorb ambient reflections.

Heating the expanded tape triggers controlled shrinkage that maintains chip spacing without excessive tension.

A semiconductor structure with a recessed portion and dielectric spacer forms a top-side electrical contact to the substrate.

Pixel driving circuit array merges capacitors via shared common electrode to resolve resolution versus circuit size contradiction.

An isolation spacer layer isolates the metal silicide from the gate structure bottom corner to optimize semiconductor electrical performance.

Segmenting the pixel array into cavity-supported and substrate-fixed regions improves mechanical strength and sensitivity without complex etching.

Angled reflective surfaces redirect excitation light away from detectors, reducing sensor height by 30-50% while maintaining signal-to-noise performance.

Replacing silicon nitride with an oxide spacer reduces parasitic capacitance, improving circuit efficiency while maintaining reliable spacer formation.

Conjugated ligands coordinate semiconductor nanocrystals to resolve insulating barriers, reducing driving voltage while maintaining luminescence stability.

High-density plasma deposition creates sufficient oxide cap thickness on shrinking nonvolatile memory cells, resolving resistivity and integration bottlenecks.

Segmented substrate electrodes apply independent bias voltages to adjust thin film transistor threshold voltages in display and non-display areas.

Feedback-controlled plasma etching removes material from back-illuminated sensor wafers to eliminate thickness variation and lower manufacturing costs.

A multi-chip stack fabrication method bonds unit package substrates onto single-bodied lower chip substrates to form integrated semiconductor structures.

A tapered semiconductor pillar with varying charge trap density compensates for structural geometry in stacked NAND memory cells.

Varying pillar perimeters accommodate thicker programmable material, resolving the trade-off between storage capacity and structural integrity.

A three-layered tunnel insulating film with 3-coordinate nitrogen bonds suppresses defect formation to reduce leak current in nonvolatile semiconductor memory.

A curable silicone composition stabilizes viscosity during transfer molding of optical semiconductor elements.

A quantum dot LED display apparatus uses a lower photoinitiator concentration in blue sub-pixels to enable precise UV patterning.

Segmenting shading layers between array and color filter substrates prevents light leakage from cell-assembly misalignment while preserving panel transmittance.

A light-emitting diode structure positions adjacent electrodes close together to enable simultaneous soldering connections.

Trench recesses increase light absorption while upper patterns adjust polarization to resolve sensitivity complexity trade-offs.

Segmented oxide semiconductor layers control parasitic capacitance and block impurities, reducing crystal defects in transistor channels.

Fourth impurity region manages displacement currents under gate pads.

OLED display panel reduces visual difference between regions by gradually decreasing pixel density toward the center for sensor space.

Vertical transistor structures stack gate electrodes and mold insulation layers to overcome planar integration limits.

A crown-shaped capacitor uses nested conductive layers to increase capacitance density within a compact footprint.

Segmenting power supply regions into independent pins reduces parasitic capacitance and maintains output speed across stacked semiconductor chips.

Vertical stacking with shared bit lines reduces interconnect length and manufacturing costs while enhancing magnetic tunnel junction density.

Laser grooves and an oxidizing cutting fluid lower metal ductility to prevent burrs during high-speed processing.

Merging dedicated signal lines into shared buses reduces the number of through-silicon vias, shrinking chip die size and improving manufacturing yield.

A dual control gate flash memory cell structure increases capacitive coupling area to enable lower operating voltages.

A removable cover confines underfill flow to create a narrow fillet, enabling tighter chip spacing and reduced signal latency.

Absorbent elements dampen fracture wave vibrations in SMART CUT processes, reducing periodic thickness variations on 300 mm silicon substrates.

A light-emitting device uses a microcavity structure and color filter to enhance monochromatic emission purity.

Vertical electrode stacking and conductive interconnection layers reduce current spreading resistance, improving output power and lowering operating voltage.

Segmented shielding layers block stray light to stabilize current and brightness across the display panel.

Reducing the active floating gate area below the channel size increases capacitance ratios to replace unreliable burning fuses and prevent orifice layer damage.

A segmented handle wafer enables device layer transfer to a permanent substrate while preserving deep trench capacitor integrity.

A connection electrode seals the interlayer insulating layer in organic light emitting displays, preventing gas entry that degrades device reliability.

Alternating conductive layers with matched etching rates form straight vertical channels in three-dimensional memory arrays.

Low-temperature metal oxide rectifying portions enable non-volatile memory miniaturization without deteriorating resistance change materials.

Laser irradiation melts a pre-formed metal piece to short-circuit stuck pixels, improving correction reliability without adding manufacturing complexity.

A ferroelectric computation unit merges memory and threshold switching functions into a single asymmetric device structure.

A first insulating layer with varied contact hole density across an OLED substrate.

Low-temperature PECVD deposition of an inorganic encapsulating film prevents moisture ingress and extends OLED lifetime while maintaining thermal stability.

An amorphous nitride barrier prevents boron migration into insulating layers during heat treatment, maintaining dielectric integrity and threshold stability.