Solid-State Devices TRIZ Cases

A carrier generation material layer connects assistant and upper electrodes in an organic electroluminescence display device.

A semiconductor package assembly integrates a heat spreader between the system-on-chip and memory packages to manage thermal loads.

A gate contact manages RKKY interactions between perpendicular magnetic anisotropy bits on a topological insulator to reduce voltage requirements for switching.

Extracting the common electrode layer from transparent and aisle areas prevents water and oxygen intrusion along exposed paths when cutting through-holes.

A multi-layer interconnect structure uses a low-resistivity inner metal layer sandwiched between outer refractory layers to reduce overall resistance.

A non-volatile memory device uses independently doped regions and dynamic well voltages to stabilize pass transistor threshold characteristics.

An ion conductor layer mediates electric fields in ferroelectric field-effect transistors to enable low-voltage operation.

A composite grid uses a low refractive index material to enhance angular discrimination in phase detection pixels.

Segmented separation lines pass through stacked gate electrodes to enhance device integration and reliability.

Metal oxide nanoparticles dispersed in an organic matrix improve carrier transport, reducing drive voltage and power consumption.

Replacing anthracene skeletons with carbazole compounds prevents excitation energy quenching while maintaining carrier transport properties.

A bubble discharging structure moves trapped gas from a contact interface to an external area through defined paths.

A chemically stable carbide layer prevents plasma damage and impurity contamination at the semiconductor interface, suppressing off-current variations.

A semitransparent organic photosensitive diode detects transmission and reflection light beams simultaneously within a single optical path.

A two-dimensional source-plane electrically connects vertical semiconductor channel structures in magnetic memory arrays.

Segmenting the pedestal channel and adding a silicon oxide spacer prevents cracking during oxidation, maintaining structural integrity.

An oxygen-free plasma etch process removes silicon nitride dielectric layers to form contact vias in resistive random access memory cells.

Flush contact points within the radiation-transmissive body reduce lateral footprint while maintaining reliable electrical connections.

A layout method adjusts polysilicon gate spacing to a unified target pitch across standard cells with varying gate lengths.

Integrating gate and data drivers on the substrate reduces peripheral dead space while maintaining reliable signal transmission.

Upper electrodes connect LEDs in series and diffuse current, eliminating discrete voltage converters and reducing fabrication costs for AC power operation.

Laser processing cuts thin wafers and adhesive films to prevent vibration damage during device separation.

A monolithic segmented active layer enables independent pixel control in light emitting diode arrays.

A two-step epitaxial process creates a dual-layer STI structure that eliminates silicon dangling bonds to reduce dark current in CMOS image sensors.

A fingerprint identification substrate uses two photodiodes with distinct spectral response characteristics to red and infrared light for enhanced detection.

A halogen barrier hardmask layer prevents ion diffusion into the magnetic tunnel junction, maintaining magnetic properties while enabling scaled device heights.

A compensatory mold layer offsets protective material thickness deviations during semiconductor wafer backside grinding to maintain final device reliability.

Segmented conductive layers with auxiliary lines and contact holes ensure continuous signal transmission despite external impact damage.

Segmented pressure sensing units with distinct moduli distribute touch forces to minimize sensing errors and prevent pixel damage.

Shared nanosheet stacks integrate capacitors into FET flows, resolving trade-offs between external capacitance and process complexity.

Wavelength-selective multilayer film redirects phosphor emission back into the layer, reducing reflection loss and improving extraction efficiency.

A red conversion layer overlaps green and blue light emitting elements to form red pixels without color filters.

A trench structure isolates driving transistors in OLED displays to prevent adjacent component damage.

Refractive index patterns in a light distributing element converge incident light onto sensing pixels to enhance sensitivity.

Truncated via plugs in a sensor package reduce thickness and manufacturing costs by enabling vertical interconnects through the encapsulation layer.

Shared body contacts between double-channel transistors resolve the contradiction between reduced transistor count and limited packing density.

Embedding ESD protection elements in inner polymer layers reduces thermal stresses and height, improving reliability in compact mobile applications.

An intermediary metal heat dissipation structure reduces micro LED operating temperature, preventing defect proliferation in the light-emitting layer.

Dividing NAND strings into substrings eliminates channel boosting voltages that cause hot carrier damage and short channel effects.

Opposite writing current directions in series-connected units allow simultaneous element reading, resolving insufficient MRAM data-reading speed.

Segmented polyimide layers eliminate double-cutting to prevent cracks and reduce border area in narrow-frame displays.

Vertical stacking of varactor junctions sharing common electrodes doubles effective capacitance per unit die area while reducing conductive losses.

Conductive adhesive bridges metal layers through etched protective layer edges, preventing oxidation and reducing process complexity.

Varying pulse energies during laser ablation remove material precisely, eliminating shadow phenomena caused by wet etching undercuts.

Vertical wire separation in a TFT array substrate resolves noise and area trade-offs to enhance X-ray detection sensitivity.

Non-overlapping gate structures enable snap-back voltage operation to divert high-voltage electrostatic discharge currents away from protected circuit nodes.

Integrated conductive housing merges with cathode electrode to shield electromagnetic fields while reducing current leakage at detector edges.

A voltage regulating unit estimates power line drop distributions from video data to adjust supply voltage levels.

Laser via-holes form in thick wafers while annular backside reinforcement preserves structural integrity, preventing breakage during subsequent thinning.

Replacing the silicon substrate with a carrier and reflective layer eliminates light absorption losses, increasing luminance efficiency in the LED.

A 3D semiconductor memory device uses step-shaped holes in stacked electrode structures to reduce wiring lines and minimize device size.

Multi-tone photomask defines active members and bonding openings, reducing etching steps and process complexity.

Concave and convex arc shapes reduce unused space between pixels, preventing color drift while maintaining high aperture ratio.

A high-voltage LED module uses a three-dimensional stacked structure of substage LEDs to increase light-emitting power per unit area.

Variable radius metal layers compensate for chip warpage during flip-chip interconnection to ensure uniform bump heights.

Segmented electrodes with wire bonds distribute current uniformly, reducing thermal hot spots and improving LED reliability.

A display driving circuit adjusts write processing timing to accelerate node potential changes during data application.

Lead wires pass through geometric centers of common electrode blocks to resolve non-uniform signals caused by varying through-hole distances.

A Micro-OLED display module uses quantum dot filters to convert blue light into red and green wavelengths for full colorization.

Third metal layer signal lines connect to gate and data lines via vias, reducing non-display area width.

Double mask layer fabrication aligns lateral overflow drain edges with channel stops, preventing underlying layer damage from double etching.

Reducing dummy floating gate electrode width prevents abnormal program operations and maintains channel current.

Grooves filled with adhesive prevent film peeling and cracking during dicing to stop moisture infiltration.

Pre-formed accommodating holes enable replacement of defective light emitting diodes, improving manufacturing yield and process efficiency.

A solid-state imaging device employs a stepped potential distribution within its charge accumulation region to manage electron storage and movement.

Buried etch stop layers define trench depth for uniform bit lines, reducing capacitive coupling via air gaps.

Silicon-rich layers absorb plasma-induced charges to reduce dark current while maintaining optical transmission.

Planarizing layers enable uniform FinFET gate spacers, resolving residue and damage from conventional etching.

Varying hole auxiliary layer thicknesses optimize microcavity effects to resolve lifetime uniformity and production cost trade-offs.

A dual-layer avalanche multiplication region with varying impurity concentrations extends the depletion layer uniformly across pixels.

A segmented lower electrode structure with distinct charge injection layers enables uniform light emission across organic electroluminescence pixels.

Compressible member eliminates air gaps and static electricity artifacts in digital x-ray detector assembly.

Alternating doped and blocking layers in a composite dielectric structure reduce leakage current while maintaining high breakdown voltage.

A Cu-Mn alloy layer forms a diffusion barrier through in-situ reaction with insulation films.

Segmented mounting bases isolate diaphragms from packaging stress, achieving three times higher measurement accuracy than traditional designs.

A memory cell structure with a thermal insulating layer surrounding the phase change material element to confine heat.

Selective dopant implantation controls epitaxial growth rates on semiconductor fin sidewalls to form asymmetric raised active regions.

Sidewall protection via a second insulating layer reduces channel residue and short circuits during source-drain etching.

An OLED structure combines delayed fluorescent and BODIPY materials to enhance luminous efficiency through optimized energy transfer.

A europium-manganese activated alkaline earth magnesium silicate phosphor converts blue light into red, green, and blue components.

A planarized lower electrode structure stabilizes variable resistance memory devices by ensuring uniform layer thickness.

A touch sensor uses triangular and polygonal electrodes with optimized area-to-length ratios to enhance detection accuracy.

Segmenting rough and fine alignment stages using distinct wavelengths improves the signal-to-noise ratio during optical fiber coupling to grating couplers.

Resin body filtration layers absorb interfering visible light, eliminating external barriers and enabling microminiaturization.

Combining CBP and TCTA hosts extends emission lifetime while maintaining high luminous efficiency by balancing energy transfer rates against device degradation.

A 3D nonvolatile memory device adjusts program voltage levels based on page location and string selection line position.

A semiconductor substrate uses a non-uniform doping profile to generate an electric field that guides photo-generated charge carriers toward accumulation regions.

A display panel buffer area connects switching elements to peripheral power supply lines using dummy active patterns.

Segmented phosphor pockets block lateral light transmission to eliminate crosstalk in small pixel arrays without sidewall coatings.

A perpendicular magnetic tunnel junction incorporates a metal insertion layer within the free layer to optimize coercivity and switching current.

Organic tunneling barriers enable reproducible NDR, resolving yield and repeatability limits in flexible memory.

A selective re-oxidation process heals etching damage in charge trap flash gate patterns using a hydrogen, oxygen, and nitrogen gas ambient.

Local quality principles adjust floating gate spacing to prevent charge leakage from mask misalignment.

A differential non-volatile memory cell uses two transistors to measure threshold voltage differences.

Varying clearance dimensions for individual subpixels compensates for oblique viewing angle effects, maintaining stable white balance across the display.

Series circuitry and redundancy structures improve micro LED yield by allowing functional LEDs to support each other during failures.

Segmenting pixels into separated light-sensing regions maintains image quality despite misalignment between the light-shielding layer and microlens array.

Diene polymer resin composition with polybutene softener prevents dark spots from moisture infiltration in flexible organic electroluminescent displays.

Doping the hole injection layer with hexaazatriphenylene stabilizes charge balance and reduces luminous efficiency roll-off in blue OLED stacks.

Merges touch sensor electrodes with barrier layers in flexible OLED displays, eliminating separate add-on components to cut manufacturing costs.