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.