Solid-State Devices TRIZ Cases

N-type doped semiconductor layer enables GIDL-assisted body biasing for efficient erase operations in 3D memory devices.

A display panel design uses angled bridge structures to minimize subpixel overlap and maintain touch functionality.

Fringe fields from control gates invert the substrate between isolated gate stacks, reducing short channel effects and protecting charge trapping layers.

A segmented optical layer applies lower transmittance over the chip and higher transmittance elsewhere to counter rapid intensity decay at wide viewing angles.

A filling layer in the recess part of an AMOLED electrode prevents organic light emitting material from entering via holes.

Segmented contact hole patterns in color filters resolve alignment errors and boost transmittance.

Voltage segmentation discharges electrons from unselected channels before program operations, preventing unintentional programming of cell strings.

Copper(I) complexes with tridentate ligands resolve the contradiction between high luminance and poor thermal stability, enabling reliable OLED manufacturing.

A dual-layer cathode structure using transparent metal segments to enhance electron injection and light transmittance in organic light-emitting diodes.

An organometallic compound doped into the emission layer enhances electrical stability and luminescence efficiency.

Dual photosensors on non-emission regions measure light intensity differentials to determine flat panel display tilt angles.

Thickening upper electrode films with voids lowers memory hole aspect ratios, preventing substrate warping and short circuits during manufacturing.

Applying an organic film at cell panel interfaces absorbs cutting impact, preventing cracks in the hard inorganic barrier layer during mother panel dicing.

Vertical channel implementation in silicon-based unified memory cells reduces short-channel effects while increasing bit density.

Raised extension regions prevent lateral dopant diffusion during device scaling, improving manufacturing precision and integration density.

Replacing vacuum deposition with a solution process for the charge-generating layer eliminates long thermal cycles and substrate work function sensitivity.

Asymmetric spacer geometry minimizes contact area with encapsulation substrates to prevent external stains from overlapping emission layers.

A display device changes sub-pixel color combinations over time to disperse electrical stress across pixels.

A photoelectric conversion device uses segmented semiconductor layers to electrically separate adjacent pixels and restrain signal charge migration.

Laser annealing transforms amorphous silicon into single crystal material, resolving reliability issues in microelectronic diodes.

Self-transforming MnO2 elements prevent short circuit propagation by isolating defective junctions, preserving array integrity during scaling.

A MoO2 intermediate layer guides TiO2 crystallization into the rutile phase, overcoming anatase formation limits in DRAM capacitors.

Shaded subareas on a recess wall shield the encapsulant bond line from UV radiation, preventing delamination in polyphthalamide housing bases.

Recess doping in a 3D NAND stack controls the source side select transistor threshold voltage, reducing read disturb errors.

Vacuum drying at elevated temperatures eliminates residual solvent in organic electroluminescent devices, preventing defects and boosting carrier mobility.

Segmented pFET memory cells with control capacitors reduce write disturb while maintaining reliable data retention in standard CMOS processes.

Distinct gate work functions in a double-gate FinFET suppress short channel effects and leakage current during aggressive device scaling.

A channel dopant layer with higher concentration than the channel region prevents threshold voltage variations caused by dopant diffusion during scaling.

Alternating sacrificial layers enable vertical channel formation and selective removal to create air gaps that reduce parasitic capacitance.

Segmenting the first electrode eliminates step differences during roll-to-roll coating, ensuring uniform thickness and stable luminescence.

A p-channel LDMOS device uses a controlled n-type buried layer to enhance space-charge depletion and provide electron evacuation paths.

Replacing sacrificial gates with metal gates allows independent height control, preventing gap fill issues in high aspect ratio trenches.

A segmented electroluminescent device uses resistive interconnect layers to distribute ballast resistance across multiple segments.

A lithography mask uses sub-resolution features to interconnect pattern areas and define precise fin end positions.

Nested transmission lines in a display panel reduce the non-display region area by stacking signal paths vertically.

Applying a scribing line before cutting the resin film reduces emission color dispersion and manufacturing costs.

A Zn alloy bonding layer inhibits Ag3Sn platelet growth and Cu3Sn phase formation, eliminating voids in lead-free solder joints.

Multi-level layer selection in a 3D stacked NAND flash memory array minimizes string selection line waste while increasing storage capacity.

Anisotropic etching of spacer layers creates sub-lithographic conductive lines for integrated circuit fabrication.

Segmenting bitlines in a back-end-of-line memory architecture reduces capacitance and improves read yield while maintaining high density.

Segmenting memory arrays into large blocks for low-cost data storage and small blocks for fast code access resolves the trade-off between capacity and speed.

A SiC peripheral voltage withstanding structure uses a wide trench covered by an insulating film to absorb applied voltage.

Segmenting flip-flops across tiers with monolithic intertier vias reduces clock skew and power consumption in 3D integrated circuits.

Symmetrical arrangement of a compensation element within an embedding compound cancels mechanical stress, extending service life while enabling miniaturization.

Auxiliary interconnections reduce IR drop while a protruded light extraction layer improves luminous power discharge efficiency.

A polycyclic aromatic compound with boron and oxygen atoms enhances quantum efficiency in organic electroluminescent elements.

A constant current circuit uses a depletion type first transistor and an enhancement type second transistor connected to a reference node.

Vertical stacking of photo-sensing devices resolves the resolution sensitivity trade-off in small pixel designs.

An OLED array substrate via extends through the passivation layer to electrically connect the pixel electrode to the thin film transistor drain.

A circumferential insulating ring shields conductive lines from etching chemicals, preventing fatal shorts caused by mask misalignment.

Recessing poly-Si layers below oxide to deposit tungsten metal wordlines, reducing resistance that increases programming latency in 3D-NAND devices.

Valve action metal junction layers replace chromium to prevent air and moisture ingress, improving device lifespan.

A light-shielding portion forms a first capacitive electrode in the same layer, while an active layer serves as the second electrode to increase capacitance.

A local exposure apparatus uses a linear array of independently controllable light-emitting elements to illuminate photosensitive film on substrates.

A quantum cell uses a pi-orbital semiconductor epitaxy layer to generate electric energy from radioisotope decay.

A liquid crystal display structure uses recessed gate lines to remove the storage capacitor component.

A dielectric layer isolates the embedded source/drain stack from the substrate, reducing leakage current while maintaining device performance.

A display device substrate with protrusion patterns uses a planarization layer to stabilize thin film formation on complex geometries.

Optical signal paths enable high-bandwidth communication between semiconductor chip modules without intermediate processing.

Sacrificial layer retention reduces unit cell aspect ratio and contact misalignment, improving integration density without increasing structure complexity.

A resin composition with specific monomer units fills trenches in folding areas to match refractive indices.

Indium tin oxide end electrodes connect molybdenum leads, preventing metal corrosion from spreading into the liquid crystal display region.

A patterned release layer and conformable bonding layer enable micro-transfer printing of semiconductor devices from sapphire substrates.

Stripe-shaped touch electrodes in the same layer as OLED anodes minimize coupling capacitance with cathodes, enhancing touch detection precision.

Segmenting transistors into parallel embedded components distributes current evenly, reducing resistive heating and extending device lifetime.

Vertical stacking of ferroelectric memory cells overcomes DRAM density limits while reducing power consumption.

An auxiliary electrode contacts the second electrode to enhance electrical conductivity in organic light-emitting displays.

Vertical stacking with shared control electrodes resolves manufacturing precision limits while maintaining operation speed.

Protective conductive patterns shield data metal patterns from damage during driving chip attachment, reducing parasitic capacitance.

Varying trench depths via microloading effect reduce photomask steps while maintaining charge transfer paths.

A display panel uses a concave-convex barrier structure to guide filling layer charging for complete substrate coverage.

A hybrid focal plane array interleaves avalanche and non-avalanche photodiode pixels to capture high-performance images across varying light intensities.

Non-oxidizing gas plasma treatment on the anode reduces work function while maintaining durability, avoiding voltage increases caused by oxidizing gases.

Micro-bead blasting removes silicone flash from LED contact pads without damaging lenses, restoring electrical connectivity efficiently.

A semiconductor capacitor uses a self-aligned silicide block layer as its dielectric to form electrodes directly on source and drain regions.

An infrared barrier layer blocks stray radiation from reaching the redistribution layer, eliminating ghost images that degrade image sensor sensitivity.

A recessed light reflective covering member reduces thermal stress accumulation and prevents cracking in light emitting devices.

Dummy active areas in shallow trench isolation prevent overpolishing and maintain uniform field oxide thickness for stable resistor performance.

Collimator-based optical fingerprint sensor uses apertured baffle-layers and color filters to detect angular distribution of scattered electromagnetic energy.

A pseudosubstrate buffer structure enables epitaxial growth of multi-color light-emitting diodes on a single substrate.

A heavily doped n-type barrier region isolates semiconductor devices from cut edge damage.

Vertical channel structures with source strapping lines increase integration density while reducing manufacturing costs for mass production.

Extending the source follower transistor gate length reduces noise from charge trapping and de-trapping while increasing device area.

Segmented word lines control access devices to reduce fabrication complexity and power consumption in high-density memory arrays.

A two-dimensional photodetector array enables massive parallel optical data reception through closely spaced detector elements.

Protruded frames extend the invasion path for water vapor and oxygen, preventing OLED degradation while maintaining narrow bezel designs.

Parallel conductive channels separated by quantum dot material absorb X-rays directly, eliminating phosphor conversion layers that reduce spatial resolution.

A solar panel module uses orthogonal light guides to redirect ambient sunlight onto obstructed photovoltaic surfaces.

Segmenting the protection element onto the carrier resolves the reliability versus complexity trade-off by isolating discharge drainage from the sensing device.

Reducing the middle electrode's lateral dimension increases current density for phase transitions while preventing stringer defects during etching.

Rear-facing image sensor on a tilted printed circuit board directs return light through fold mirrors along an extended optical path.

Laminating color pigments forms a triple-layer light blocking pattern that reduces luminance difference between pixel and outer portions.

A vertical reference resistor uses deep trenches and a buried layer to produce voltage difference signals.

Hybrid top and bottom gate oxide semiconductor TFTs reduce parasitic capacitance in active matrix substrates.

A darkenable mirror device integrates an organic optoelectronic element to detect ambient light and control electrochromic transparency.

A metal-insulator-metal capacitor uses a spacer isolation layer to electrically separate electrodes during fabrication.

A light source device uses far-red phosphors to achieve uniform emission intensity across the visible spectrum.

A light shielding component with a transmission hole reduces optical crosstalk caused by protective layers, enabling accurate fingerprint identification.

Curved back board end surfaces with protrusions diverge bending stress to prevent chipping and improve fabrication yield.