Solid-State Devices TRIZ Cases

Inverting the OLED structure allows a thicker metal cathode to reduce surface resistance and driving voltage while maintaining high luminous efficiency.

Offsetting magnetic tunneling junctions and metal interconnections reduces resistive losses and contamination risks while shrinking the memory footprint.

A tensile metal-containing layer compensates compressive stress from tantalum nitride, minimizing wafer bowing and litho overlay shifts.

A substrate with separation structures divides a printing area into micro-areas to limit ink droplet spreading.

Plasma treatment with atomic nitrogen and hydrogen passivates dangling bonds in thin film resistors to stabilize grain boundaries.

Bulk gallium nitride substrates reduce dislocation densities, allowing high current density operation that maintains external quantum efficiency.

Connecting a bottom conductive layer to a power decoupling capacitor electrode via a self-align contact reduces connection line resistance.

Clean plasma removes impurity doped regions from the substrate surface layer to decrease contact resistance between the conductive plugs and the substrate.

Vertical channel structures in three-dimensional NOR flash memory cells mitigate punch-through and short channel effects while maintaining high memory density.

Bottom-side electrodes enable wafer-level packaging, eliminating wire bonds to reduce complexity and improve light extraction efficiency.

A display panel uses local quality segmentation to balance brightness across regions with varying organic light-emitting unit densities.

A coupling device synchronizes data exchange between slaves driven by different clocks using a buffer.

A transistor structure uses laterally extended active regions to increase effective channel width.

A quantum dot organic electroluminescent device uses a second substrate to position color conversion layers.

Multilayer dielectric insulation with modified interfaces reduces thermal cross-talk between adjacent cells while maintaining data retention.

Conformal germanium and dielectric hardmask protect CMOS devices during photonic structure formation.

Conductive films between semiconductor thin films enable uniform etching across the substrate surface.

An auxiliary electrode reduces total resistance by forty percent, solving IR drop issues that degrade luminous uniformity in large displays.

Substrate protrusions shielded by sacrificial layers reduce crystalline defects from plasma etching to improve quantum efficiency.

Air nozzle guides dicing tape through the peeling plate gap to maintain uniform tension and prevent wrinkles during wafer division.

Segmented masks shield earpieces and cameras from evaporation material, enabling normal display in component areas to increase screen-to-body ratio.

Reflective structures redirect lateral light flux from adjacent micro chips, reducing absorption losses and improving uniformity.

Overlapping poly-silicon electrodes resolve lithography constraints to maintain breakdown voltage while increasing pixel density.

Capacitive coupling between a dummy word line and the main word line boosts voltage to improve SRAM access time without increasing chip area.

A ground electrode along the injection opening dissipates static electricity from insulating liquid friction.

Spaced metal parts and adhesive sidewalls dissipate LED heat, extending operational life while managing thermal accumulation.

Black resists outside aperture regions absorb ambient light to reduce reflection without polarizers, preserving bending resistance and chrominance.

A FinFET structure uses partial dielectric isolation to segment the fin, reducing leakage currents while enabling epitaxial source-drain growth.

An amorphous silicon layer deposited along memory hole sidewalls acts as an oxidation barrier to protect control gate sacrificial materials.

A dummy cell pattern with specific gate overlaps modifies thermal absorption to stabilize device temperature.

Tiling notched silicon photomultiplier elements on a carrier forms large area detectors that minimize dead space and manufacturing complexity.

Control circuit manages GIDL currents to selectively erase memory blocks while preventing data loss in non-selected units.

Cyclometallated tetradentate platinum complexes optimize HOMO-LUMO gaps and triplet energies in organic light-emitting devices.

Insulating parts on exposed metal surfaces isolate pixel electrodes from common electrodes, preventing foreign material induced short circuits in OLED displays.

A color conversion element uses low refractive layers to recycle light and boost luminance.

Removing inter-gate insulating film before contact hole etching prevents substrate damage and eliminates extra photoresist steps.

A light emitting device uses a metal layer as an intermediary to electrically connect adjacent semiconductor structures on a single support substrate.

Dummy through-substrate vias in a flip-chip LED package conduct heat away from the chip, resolving low thermal conductivity of sapphire substrates.

A wavelength conversion lens integrates phosphor, emulsifier, and shaping particles to manage light distribution.

A display structure merges oxide and polycrystalline silicon layers to form distinct thin film transistors on a single substrate.

Electrochemical delamination transfers a 2D material heterostack to a substrate, preventing residue contamination and surface damage during fabrication.

Pre-cut opaque material deposition and side wall coating block stray light entry, preventing flare in compact CMOS cameras.

Dual spacers define lateral boundaries for pattern formation, resolving manufacturing precision requirements while maintaining data integrity.

A three-terminal ESD protection device uses a rectangular cuboid semiconductor substrate to reduce parasitic inductance.

Segmented inorganic and organic pixel defining layers reduce color mixing and enhance moisture barrier properties for reliable display manufacturing.

A phase change memory device shares a single MOS transistor among multiple memory elements via a common lower electrode structure.

Paired global bit lines allow differential sensing to eliminate leakage currents between adjacent rows without adding diodes.

Segmented programming cells and conductive vias configure mask ROM bitcells, reducing turnaround time and rectification costs.

A hyperspectral imaging device employs semiconductor nanocrystals to generate electrical output from absorbed light wavelengths.

Concavely curved sensor surface compensates for spherical lens aberration, ensuring uniform light reception and consistent photoelectric conversion.

Dividing encapsulation layers into spaced units with organic buffers resolves stress fractures while maintaining water and oxygen insulation.

Intercommunicated sub-pixel defining zones improve thin film uniformity and emission quality while reducing equipment precision requirements.

Reversible ring deformation in electroactive actuators improves micro LED transfer precision without increasing device complexity.

Tapered deep trench isolation with LOCOS coupling prevents insulating film hollows and maintains breakdown voltage in SOI semiconductor devices.

Grooved retaining walls increase contact area with encapsulation layers, preventing film peeling caused by material differences in OLED displays.

A shielding gate applies reference potential to element isolation regions in high-voltage transistors.

A select layer with nonlinear response blocks leakage currents at subthreshold voltages, improving reading accuracy in dense crossbar arrays.

Reducing the cross-sectional area of a carbon-based reversible resistance switching element lowers initial current to match steering element limits.

A deposition apparatus guides a laser beam through an optical assembly to align with a mask pattern for precise organic material placement.

A first electrode with sub-electrodes of varying reflectivities resonates desired light wavelengths between the electrodes.

Alternating sub-layers with distinct compositions manage internal stresses and wafer bowing during epitaxial growth of deep ultraviolet light emitting diodes.

Metal silicide crystallizes amorphous silicon into polysilicon, reducing thermal budget and leakage currents in vertical diodes.

Beryllium doping switches InAs/GaSb photodiode background from n-type to p-type, suppressing defect-assisted tunneling at 77 K and raising zero-bias resistance.

A single mask process forms an etch prevention layer on oxide semiconductors, preventing etchant damage and improving metal adhesion.

Sandwiched conductive center regions with transition layers reduce interface defects in microbolometer detectors.

A white light source uses segmented luminescent conversion layers to independently adjust color temperature across different LED regions.

An LED module uses a white support member in a die-bonding opening to reflect light while transferring heat through metal leads, preventing chip deterioration.

A silicon-containing buffer layer mediates bonding between organic and inorganic films to prevent peeling and moisture ingress.

Underfill material creates hermetic seal around image sensor chip, preventing moisture ingress and delamination while eliminating wirebond crack growth risks.

Thermal spray deposits a substrate layer with matched thermal expansion to reduce strain and cracking in semiconductor structures.

A blue light organic electroluminescent device uses two thermally activated delayed fluorescence materials to produce emission between 420 and 500 nm.

A resistance change memory circuit employs a non-ohmic element and capacitance circuit to prevent writing errors during state switching.

Continuous bit line and source line voltages eliminate ramp-up delays, reducing write error rates in MRAM devices.

Intensifier compensates for light loss from fiber-optic tapers, enabling high-resolution small-animal SPECT imaging.

A write scheme stores dummy data and places user information on specific word lines within non-volatile memory cells.

Vertical channel vias extend through the substrate to connect memory arrays directly above peripheral circuits, increasing storage density.

An asymmetric overflow barrier reduces gate coupling capacitance, lowering reset voltage and increasing modulation degree for efficient CMD sensors.

Zone plates with alternating ring groups control light ray direction from display sub-pixels, resolving divergent light emission issues.

A color filter array uses varying structures across an image sensor to optimize light response for specific pixel zones.

An opening in the TSV pad serves as an align key to resolve connection failures and reduce electrical resistance in stacked image sensors.

A silane oxide cap layer isolates TEOS-based dielectrics from plasma during aluminum etching to reduce hydrogen generation.

A TADF organic electroluminescent device uses specific compound combinations to enhance external quantum efficiency.

A light emitting element uses a core-shell quantum dot structure with magnesium-rich shells to enhance hole injection and emission efficiency.

Varying the outer insulating film thickness compensates for curvature differences in through holes, ensuring uniform electric fields during erase operations.

Equalized distances between gate oxide films and insulation separation walls stabilize paired MOS transistors against thermal stress in automotive circuits.

A second insulating layer feeds electrons into the organic semiconductor to neutralize positive charges.

A semiconductor memory device uses thin-film transistors for its input/output buffer to enhance data transfer rates.

A silicon on insulator device uses a second buried oxide layer to isolate junction regions and enable the floating body effect.

Stacking conductive layers vertically bypasses photolithography resolution limits, reducing manufacturing costs for non-volatile storage.

Segmenting large LEDs into microsized elements resolves resolution limits while maintaining streamlined manufacturing processes.

Replacing thermal release tape with a reinforced adhesive film and granular epoxy eliminates die drift and simplifies packaging.

Curved pixel electrode edges on a recessed overcoat layer prevent image abnormalities and total internal reflection while increasing aperture ratio.

A semiconductor layer covers a substrate relief to form a control gate structure for non-volatile memory cells.

Self-aligned metal chalcogenide pillars form through chemical reaction with chalcogen precursors to create stiff structural components.

A light emitting device uses a low-refractive-index material layer and an optical reflection body to direct fluorescence output.

A three-dimensional memory select transistor uses a segmented gate dielectric layer to trap electrical charges for threshold voltage control.

A transparent grid layer with low refractive index and a thick electron transport layer enhance light out-coupling in organic light emitting devices.

A light emitting device uses a distributed Bragg reflector insulation layer to electrically connect cells while reflecting light.

Integrating electronic control circuits into a single substrate eliminates hybridization steps, reducing device bulk and manufacturing costs.

A compensation circuit generates time-varying signals to counteract pulse bias heating in bolometer arrays.