Solid-State Devices TRIZ Cases

A semiconductor substrate uses hybrid crystalline orientations to enhance carrier mobility in device regions.

A multilayer input sensing unit detects touch, pressure, and moisture via capacitance changes between stacked conductive electrodes.

Positioning light blocking layers closer to individual LED centers reduces dark portions and maintains uniform illumination without widening gaps.

Fluorinated side chains on a conjugated polymer backbone protect the semiconductor from water and oxygen exposure while maintaining high charge mobility.

A spray-coating method deposits thick light-emitting active material films onto substrates without vacuum processing.

Segmenting high-power LEDs into multiple lower-current chips reduces heat generation while maintaining brightness without active cooling.

Segmenting NAND flash memory cells into groups with dummy elements enables selective voltage application during program operations.

An air gap between scintillator crystals and a rigid grid suppresses crosstalk, improving signal-to-noise ratio in medical imaging detectors.

Segmented pixel defining layers with reflective metal prevent adjacent subpixel color mixing while maintaining brightness.

Segmenting a memory cell into independently sized switch and memory components resolves the trade-off between storage density and electrical reliability.

Segmented metallic boards resolve the contradiction between fine image pitch and mechanical flexibility in solid-state light emitting displays.

Differentiating passivation layer thicknesses reduces stress accumulation at the peripheral region, preventing partition wall detachment and short-circuits.

A block polymer features sterically separated electron and hole transport blocks on a polyacetylene backbone.

A light-emitting device integrates photodiodes within the substrate to measure radiation without obstructing the luminous flux.

Intelligent buffer chips implement local reliability and serviceability features within memory modules to resolve redundancy management complexity.

Pre-grinding the support wafer establishes a flat reference surface, reducing film thickness variation during subsequent device wafer thinning.

Grooves around through holes expose voltage lines, enabling multi-layered encapsulation that blocks moisture and oxygen infiltration.

Same-side electrodes eliminate wire bonding defects, and a glass lens support dam prevents plastic degradation.

Segmenting electrode films into independent upper select gate lines reduces substrate stress while increasing integration density.

Selection MIS-FETs isolate non-selected cells to prevent data disturb and leaks while maintaining compact memory arrays.

Sidewall electrodes contacting phase change material end faces reduce drive current by minimizing contact area without photo-etching limits.

Memory controller adjusts word line parameters to optimize storage device performance.

Segmented barrier layers in a GaN quantum well structure confine electrons and holes, mitigating efficiency droop at high current densities.

Grooves in array substrates confine conductive particles between crimped terminals to ensure uniform sealing and stable electrical conduction.

An organic light emitting diode uses a halogen dipole material in the electron injection layer to increase light emission efficiency and extend device lifespan.

Pattern transfer molding forms robust hard mask pillars to resolve photoresist collapse risks while ensuring complete pattern definition in MRAM fabrication.

Partition wall protrusions compensate for liquid repellency to achieve uniform film shapes across different colored sub-pixels in organic EL displays.

A display device design minimizes the area difference between light-emitting and transmission regions in sub-pixels to maintain precise substrate alignment.

A semiconductor memory device uses ultraviolet light to shift the threshold voltage of an oxide thin film transistor for data writing.

Structured insulator deposition replaces photolithography in optoelectronic assembly fabrication.

A submount with distributed electrical bondpads enables close mounting of multiple LEDs for uniform light emission.

A superlattice film with alternating Sb2Te3 and GeTe layers changes resistance via phase transitions to store binary data.

A frameless photovoltaic module uses laminated glass substrates to support cells without structural frames.

A segmented contact plug with an amorphous metal layer prevents copper elution and eliminates voids at the interface.

A multilayer metal structure deposits a second capping layer on a first metal to optimize carrier injection and thermal dissipation.

A cyclohexadienone-based organic semiconductor compound forms intramolecular hydrogen bonds to enhance molecular planarity and solubility.

Varying partition layer heights and inclines redirect light away from absorbing color conversion layers, boosting luminous output.

A diode circuit merges a normally-on transistor with a diode to emulate ideal switching behavior.

A display array substrate uses distinct insulator layers to manage electrical properties across the panel structure.

Segmented metal layers combine chromium adhesion with rhodium reflectivity to resolve the trade-off between adhesive strength and light output efficiency.

A two-stage etching process uses patterned organic protrusions to protect metal grids, preventing damage and preserving optical performance.

Integrating conductive shading stripes into the linear polarizer eliminates separate touch modules, reducing OLED display thickness and production costs.

A memory array structure uses self-aligned vias and diode drivers to form pore-type elements for high-density integration.

Segmenting the sealing layer into inorganic and resin sub-layers prevents moisture ingress while maintaining flexibility for thin display panels.

Segmented cathode electrodes in OLED devices maintain light emission quality while simplifying manufacturing steps.

A display substrate integrates a barrier layer containing up-conversion material to convert incident light into ultraviolet light for curing organic encapsulation.

At the staircase, added dielectric height lets CMP clear source conductor material before residuals block word-line contacts.

An Nb-doped interface layer reduces oxygen vacancy defects at the electrode boundary, minimizing charge trapping and enhancing cycling endurance.

A flexible OLED substrate uses a titanium metal layer to absorb laser energy during manufacturing.

A transparent conductive layer functions as both capacitor electrode and liquid crystal electrode to increase aperture ratio.