Solid-State Devices TRIZ Cases

OLED pixels use area perimeter ratio equations to compensate for process deviations and ensure uniform performance across the display.

Metal columns thermally link a dissipation film to the substrate, reducing environmental temperature variation influence on infrared detection accuracy.

A calibrated imaging system applies gantry angle-dependent and independent deflection data to correct detector positioning errors during SPECT scans.

A groove along the wafer periphery accepts a protective tape with bonding layer to cover the edge during back surface polishing.

A field shield layer shunts BEOL charging current away from the upper isolation layer via a local interconnect.

Segmented receiving layers manage liquid spreading to maintain manufacturing precision and device efficiency in high-resolution displays.

Setting the deposition angle greater than the mask taper angle reduces shadow effects from shield plates, ensuring uniform light emission across OLED displays.

A core/shell nanowire structure segments the active zone into distinct regions to emit multiple wavelengths from a single semiconductor material.

Merges cathode and touch layers to reduce multi-layer encapsulation costs while maintaining uniform brightness via consistent lead resistance.

Segmented tantalum oxide layers in a variable resistance memory cell resolve indeterminate resistance modes, reducing transistor size requirements.

Two-stage anisotropic and isotropic etching controls the split-gate MONOS memory gate length to prevent defective rates caused by shape variations.

A beta-diketone condensed compound enhances light emission efficiency in organic light-emitting devices.

Pre-formed shells and thin adhesive layers secure dual OLEDs, reducing production complexity while extending device lifespan.

A three-dimensional flash memory structure uses a fringing electric field to trap charges in an intercell insulating layer between stacked gate electrodes.

A surfactant-containing shrinkage material coats photoresist patterns to minimize capillary forces during development.

A hydrogen drainage layer sits between the IC functional layer and the MEMS cavity to manage gas diffusion paths.

A photoelectric conversion element separates electron and hole signal charges using distinct floating diffusion regions to amplify signals.

A casting method forms a protective package body around wavelength-converting quantum dots on semiconductor chips.

Local substrate thinning in the bending region reduces stress on metal traces while maintaining surface flatness and screen ratio in the display area.

Segmented luminescent particles between active regions increase the radiation-emitting surface area, resolving heat dissipation limits.

Independent control of the second gate voltage makes the drift region negative before turn-off, reducing chip size while maintaining operation stability.

Covalent bonding of quantum dots to a semiconductor substrate eliminates downconverters, achieving high efficiency for green and amber LEDs.

A nitride intermediary film prevents bird's beak formation on floating gates, maintaining shape integrity and device reliability.

Calcium and strontium borate complexes with heterocyclic ligands improve thermal stability and operational lifetime in organic electronics.

Penetration holes in the insulating layer reduce dead space while maintaining adhesion strength for organic light-emitting displays.

A multi-layered OLED moisture barrier system uses a laser-welded thermoplastic polymer ring to seal the peripheral edge of the display.

A polysilicon floating gate structure formed via selective etching to eliminate internal voids.

Sloped trench phase change memory structures incorporate insulation voids to concentrate programming heat within the active cell region.

OLED display panel merges the light blocking layer with the source-drain electrode to block stray environmental light while maintaining electrical conductivity.

Transition area sub-pixels feature decreasing opening areas to remove zigzag patterns and improve luminance uniformity.

Non-centro-symmetric ferroelectric materials resolve perovskite scalability limits by enabling sub-20 nm layers with high bit density.

A light-receiving device uses aromatic monoamine compounds in the hole-transport layer to improve carrier transport efficiency.

Multi-patterned isolation wells use staggered dopant implantation to reduce pixel-to-pixel cross-talk in semiconductor image sensors.

Radial robot layout encloses processing sections while release film isolates heat to prevent adhesive degradation during molding.

Adding group III elements to chalcogenide selectors reduces voltage drift and expands the memory window.

Multi-gate semiconductor devices apply localized channel doping to reduce leakage current while maintaining high voltage threshold control.

Replacing circular polarizers with a multi-layer anti-reflective coating reduces manufacturing costs while maintaining high brightness and flexibility.

A quad-type OLED sub-pixel arrangement uses asymmetric functional layers to optimize light emission areas.

A light-emitting device uses a waterproof resin mold to protect internal components from environmental damage.

A thermoelectric nanoparticle layer absorbs heat from the organic light-emitting layer to enable spontaneous thermal management.

Porous buffer layers dissipate impact energy to prevent edge cracks in thin OLED displays.

A circular light emitting layer in a mirror display device ensures uniform image quality across all viewing directions.

A hollowed-out region in the first common electrode above data lines reduces parasitic capacitance in array substrates.

An intermediate layer with alkali fluoride and cleaving metal reduces electrical resistance in organic light-emitting devices.

Vertical stacking of resistive switching layers with shared bit lines increases memory density while simplifying fabrication complexity.

A bilayer organic photodetector uses p-type and n-type semiconductors to separate excitons and transport charges.

Asymmetric hole and electron mobility in OLED emission layers creates energy barriers that prevent exciton-polaron quenching and improve efficiency.

A transfer-bonding method moves light emitting device layers to a second substrate using an elastic interlayer and sacrificial mask.

Metal-insulator-metal capacitors integrate within semiconductor trenches using high-aspect-ratio structures and diffusion regions.

A color film assembly uses filter units with converging structures to deflect light toward the center of the emitting surface.

Laser modification creates internal cracks in silicon carbide wafers, eliminating abrasive wear during thinning.

A monolithic three dimensional NAND string uses discrete charge trap segments to isolate stored electrons within individual memory levels.

A light blocking layer covers micro LEDs and fills intervals between them, featuring openings that expose each LED top surface to ensure regular emission patterns.

Alternating high and low refractive index insulating layers on LED semiconductor structures reflect emitted light to enhance extraction efficiency.

Controlled 5-20 μm grains in a Cu-Ni-Si alloy balance bending workability against stress relaxation resistance.

A fingerprint identification panel uses a nested light shielding electrode to enhance capacitance difference between valley and ridge portions.

Segmented transistor design prevents column leaks in NOR flash memory without high breakdown voltage requirements.

Dummy channel regions spaced from the substrate via an insulating layer improve breakdown voltage characteristics.

Rear-side lattice structures counteract dielectric-induced wafer curvature, enabling thicker layers and higher voltage resistance.

Patterned filling material isolates structural support from light emission areas in organic light-emitting displays.

Burned openings link auxiliary and cathode electrodes, reducing IR drops and mura effects.

A substrate integrates light emitting devices and photo detectors in distinct regions to enable full-color display and fingerprint sensing.

A non-photosensitive organic interlayer and inorganic capping layer block baking gas to protect the emission layer.

A surface profiling system uses overlapping optical channels with gradient-index lenses to capture erect images for precise height measurement.

A blue light organic light-emitting diode structure minimizes harmful energy components below 435 nm through precise layer thickness control.

A surfactant with an organic siloxane moiety modifies the molecular structure of a polycyclic aromatic semiconductor.

Segmented channel layer reduces read current variation in 3D NAND flash memory devices.

Segmented second electrodes with dipole layers resolve high sheet resistance and low driving voltage contradictions in OLEDs.

A boron heterocyclic compound with a propeller-like twisted structure improves light-emitting efficiency in OLED displays.

An integrated lens layer and transparent encapsulant resolve the trade-off between device size and light loss by guiding emission directly to the detector.

Graded refractive index encapsulation reduces ambient light reflection without polarizers, maintaining light extraction efficiency.

Plasma doping introduces oxygen or nitrogen into fin-semiconductor regions to equalize electrical resistance across upper and side portions.

A termination layer terminates dangling bonds on a silicon substrate to enable complete charge transfer from a photoelectric conversion layer.

Segmented bond fingers connect stacked chips to substrate positions at varying distances from the die stack.

Segmented electrostatic discharge structures in peripheral wiring facilitate static discharge and self-repair, maintaining reliability in thin bezel designs.

Insulating isolating regions in a Hall plate reduce resistance mismatch and offset voltage caused by p-n junction depletion width variations.

A quantum dot emission layer uses zinc and indium compounds to produce red, green, and blue light with narrow spectral peaks.

Segmenting high withstand voltage and low voltage transistors resolves the reliability versus operation speed contradiction in nonvolatile memory devices.

An OLED anode structure uses a diffusion barrier layer between metal patterns to prevent element migration and maintain surface uniformity.

Controlled pre-bond storage of cleaned silicon wafers enables stable low-speed bonding for SOI wafer manufacturing.

A semiconductor device uses shallow trench isolation and dummy gate replacement to form distinct low-voltage and high-voltage transistor regions.

A semiconductor device uses dummy memory cells with a different thickness than main memory cells to maintain consistent structure during polishing.

Optimized HOMO energy differences between the host and dopant reduce exciton decomposition, extending device lifespan.

Inverted pixel block shapes maintain uniform unit pixel distances to driving circuits, minimizing fixed pattern noise and signal interference.

Integrating a porous quantum dot color conversion layer onto a single micro LED chip eliminates complex transfer processes while boosting luminous efficiency.

A capping layer optical adjustment material rises in proportion to incident light wavelength.

A semiconductor manufacturing method uses a protective cap layer to define contact hole patterns during dielectric etching.

Folding polysilicon gate material beneath source contacts in a Super Junction VDMOS reduces gate charge and drain charge while maintaining low on-resistance.

Segmented AC stress phases identify inter-block leaks, preventing data corruption from undetected shorts.

Asymmetric pixel groups expand the metal mask opening area, resolving color mixing while boosting brightness and service life.

Dual thin film transistors in a white pixel unit enlarge the electrode opening, resolving the trade-off between color pixel count and single-color brightness.

Graphene release layers enable easy separation of flexible substrates from support structures during manufacturing.

A conductive via structure discharges induced charge in SOI substrates to reduce capacitive coupling between RF switch devices.

An OLED charge transport layer doped with an alkali metal facilitates efficient electron injection into the organic light-emitting layer.

An inclined mounting part supports a light emitting diode to adjust its orientation angle, resolving heat radiation limits in compact packages.

Diverging charge transfer channels with varying widths isolate electrical charges, reducing mixing to improve temporal resolution.

A layout design method generates overlapping patterns with widths less than twice the predetermined pitch to achieve high gate density.

A three capacitor stack integrates distinct capacitance layers into a single device to filter multiple resonant frequencies simultaneously.

Discharging unselected word lines reduces leakage current caused by channel boosting, enabling smaller driving transistors and lower power consumption.