Solid-State Devices TRIZ Cases

A planarization layer design covers voltage line lateral sides in display devices to enhance encapsulation adhesion.

Orthogonal resin surfaces maintain consistent column shapes during grinding, reducing electrode area variations and processing costs.

Active shutters synchronize with display refresh signals to gate light transmission and reduce duty cycle.

Merges sensing electrode layer with thin film transistor wiring to eliminate separate conductors, reducing dead area and enhancing sensing linearity.

Common electrode gaps insulate data lines from gate lines, eliminating light leakage and color mixing in IPS displays.

Single-crystalline channel patterns resolve non-uniform operating characteristics and tunnel oxide durability issues in vertical NAND flash memory devices.

A polarizing film with alternating polarization units enhances light extraction from organic electroluminescent displays.

Extending insulating layers into transmissive areas with matched refractive indices to enhance light transmission in transparent displays.

A 3D tunnel field effect transistor increases effective width via a vertical channel structure to boost drive strength.

A composite emission layer with specific host and dopant compounds facilitates charge injection and recombination in organic electroluminescence devices.

Silicon carbide amorphous silicon channel layers lower tunnel barriers in stacked non-volatile memory transistors.

Planarization layers minimize electrode step differences in OLED displays, eliminating color separation and removing polarizers to reduce device thickness.

Shielding gate lines with transparent electrodes stabilizes liquid crystal alignment in transflective displays.

Multi-layer composite electrode integrates light-scattering layers to redirect trapped photons, resolving low light extraction efficiency in OLED devices.

ESD clamp circuits and SCRs divert current to prevent gate oxide damage in multi-power domain interface circuits.

Forming a buried inductor directly in a high resistivity substrate eliminates the insulating layer, reducing manufacturing complexity and cost.

A bonding wire passes directly over a third light-emitting element to connect adjacent devices while maintaining structural integrity.

Embedding graphene channels inside interconnect dielectric layers overcomes silicon performance limits while maintaining manufacturing reliability.

A resistive random access memory structure uses a current-controlling transistor to regulate filament formation and operation.

A graded-index anti-reflection layer reduces interfacial reflection losses to boost backlight transmittance in high-density liquid crystal displays.

Segmented dicing cuts relieve residual stress in bowed semiconductor wafers, preventing die chipping and improving yield.

A segmented conductive wire structure with a gap and electrical connector discharges accumulated charges on IGZO thin film transistors.

Alternating metal oxide films protect nitride semiconductor light emitting elements from moisture and high-energy light degradation.

A double-layer polyimide flexible layer structure with wetting layers enables uniform coating of the hydrophobic PI film on glass substrates.

Embedding high voltage gate electrodes within substrate trenches protects structures during chemical mechanical polishing.

Merges LCOS capacitors with pixel electrodes to reduce manufacturing complexity and improve yields.

Alkoxy chain surface modification increases organic buffer layer flowability, resolving flatness issues and improving OLED sealing reliability.

A sacrificial dielectric pillar defines a trench within an epitaxial layer grown on a semiconductor substrate.

OLED interface electrodes detect finger movements via electrostatic fields, eliminating separate sensor hardware.

A processing additive modifies conjugated polymer morphology to increase saturation mobility in single-component organic field-effect transistors.

A top-gate self-aligned indium-tin-zinc oxide thin-film transistor structure with distinct resistivity regions.

Aqueous PEDOT:PSS dispersion forms a hole-transporting sub-layer via solution casting on organic solar cell sub-cells.

Corner-positioned electrodes in variable resistance elements concentrate electric fields, stabilizing programming operations and reducing voltage variation.

Dynamic spring mechanisms absorb thermal expansion and warpage in multi-layer boards, maintaining electrical contact integrity.

Etched cavities in the semiconductor substrate allow light to reach sensing elements without mechanical grinding, lowering fabrication costs.

Sharing one switch unit between light emitting and detecting units reduces thin film transistor count, improving pixel filling rates and detection resolution.

Dual-layered pad electrodes shield signal pads from etchant damage, preventing corrosion while maintaining electrical connectivity.

A sensing device uses a shielding structure between emitting and receiving chips to cover connecting wires.

Substituted 3,4-propylenedioxythiophene polymers achieve green to colorless transitions via specific structural modifications.

Alternating epitaxial semiconductor layers create a monolithic stack over a single substrate, increasing storage capacity without adding intervening substrates.

Vertical selection transistors share a common channel to reduce current leakage and cell size in resistive memory.

Integrating etch stop members into amorphous silicon semiconductors reduces photolithography processes while enhancing charge mobility to 0.8 V/cm2sec.

Trapezoidal polysilicon and dielectric layers enable vertical etching to clear sidewalls, preventing short circuits between memory cells.

Polytungstate media replace complex ultracentrifugation gradients to lower energy consumption while maintaining high separation purity.

Stacking photodetectors eliminates optical filter rasterization, enabling high-quality multi-spectral imaging with improved quantum efficiency.

An inverted core/shell nanostructure places an indium phosphide shell around a zinc selenide core to enhance blue light absorbance.

An electroluminescent device reduces leakage current and balances charge carriers by using an electron transport layer with inorganic oxide nanoparticles.

Laminating a second insulating film and semiconductor film at the lower electrode rim increases capacity without degrading insulation reliability.

Thermal treatment creates a group III element-rich surface on III-V compounds before chalcogenide hydride exposure to form a stable passivated interface.

Composite underlying metal films with controlled composition and crystal orientation reduce resistivity compared to pure tungsten or molybdenum.

Stacked semiconductor layers with reverse-biased p-n junctions reduce wiring complexity and print head width in electrophotographic apparatuses.

A display element features a central high intensity and peripheral low intensity emission to smooth the light output under optical magnification.

Single molded batwing lens integrates multiple LED dies to enhance light extraction efficiency.

A self-aligned interconnection element uses a lateral insulating zone to connect semiconductor levels without additional masks.

Perpendicular ground transistor channels supply low voltage to unselected blocks, resolving the trade-off between integration density and structural integrity.

Integrated error correction engines detect and correct bit errors in read data, improving manufacturing yield as DRAM sizes decrease.

A transflective thin film transistor array substrate unifies reflective and transmissive pixel electrodes into a single layer structure.

Floating potential in the mask layer eliminates plasma variations between slits, preventing side etching imbalances and short-circuit defects.

Sulphur-doped functional layers absorb infiltrating moisture to prevent light-emitting layer deterioration, resolving reliability versus complexity trade-offs.

Segmented shallow trench isolation layers eliminate polysilicon gate overlap to reduce parasitic capacitance and charge retention in SOI devices.

Dry etching creates a U-shaped trench in the semiconductor layer, enabling precise leakage current control and high Ion/Ioff ratios.

Segmented drain regions with alternating doping concentrations provide progressive resistance against electrostatic discharge pulses exceeding 2,000 volts.

Geometrically formed source and drain electrodes direct current through multiple crystal orientations in field effect transistors.

A reset shield line reduces capacitance between the reset transistor and floating diffusion node.

Vertical wall etching improves thermal insulation in a thermopile infrared sensor, resolving manufacturing complexity trade-offs.

Fused substituent molecular structures raise the T1 energy level to block active sites, resolving low thermal stability in phosphorescent OLED host materials.

A thickening layer extends the transfer gate mask to enable deeper ion implantation, preventing shallow doped regions under the gate that increase dark current.

Anti-phase proof mass alignment minimizes angular momentum to suppress bias errors and enhance navigation precision.

Sacrificial layer patterns define rectangular contact holes for self-aligned bottom electrodes in nonvolatile memory devices.

Segmenting the thin-film encapsulation from a flexible lid eliminates internal stresses and delamination while maintaining rollability.

A ring-shaped metal layer and first electrode form a direct contact seal to block moisture ingress in OLED displays.

Tapered insulation patterns in stacked semiconductor devices enable uniform gate electrode formation via isotropic etching, reducing manufacturing costs.

A doped oxide film with a dopant concentration gradient forms three-dimensional capacitors featuring vertical sidewalls.

Trapezoidal pixel separation walls protect type-II superlattice layers from oxidation at grooves, reducing dark current in infrared detectors.

Dual reflecting regions sandwich a semiconductor substrate to enhance light collection efficiency and quantum yield in backside-illuminated photodetectors.

Staggered string columns coupled to multiple bit lines resolve packaging difficulties while increasing integration density.

Segmented copolymers tune energy levels to prevent light emission quenching while maintaining high device efficiency.

Cylindrical 3D STT-MRAM structure leverages spin Hall effect to lower switching current while maintaining thermal stability at sub-20nm dimensions.

Forming conductive connection structures on the substrate before curing prevents LED shifts caused by molding compound deformation, simplifying manufacturing.

Embedded magnetic bodies in a flexible hinge generate directional forces to stabilize foldable display positions, eliminating complex angle-restricting members.

Low-resistance reflective electrodes diffuse current uniformly to reduce drive voltage and improve light extraction efficiency in large LEDs.

Composite organic photoelectric conversion layer with narrow green light absorption FWHM resolves sensitivity and heat resistance trade-offs in image sensors.

Workfunction-modifying molecules align under voltage pulses to gradually tune the Schottky barrier height, preventing abrupt resistance changes.

Cutout portions in the second conductive layer reduce parasitic capacitance and improve semiconductor body line utilization.

A cyclometalated organometallic compound facilitates charge transfer in organic light-emitting device emission layers.

Replacing copper interconnects with fiber-optic lines reduces propagation delay and power consumption while minimizing data errors in integrated circuits.

Auxiliary electrodes form capacitances that disperse parasitic charges, reducing crosstalk between adjacent subpixels.

Varying gate oxide treatments resolve dopant diffusion contradictions, reducing analog noise while maintaining threshold voltage control.

Plasma doping and annealing establish uniform impurity concentration within image sensor photoelectric conversion parts, reducing dark current and white spots.

Variable amplitude meander wiring segments compensate for uneven resistance in narrow frame displays, ensuring luminance uniformity.

A liquid crystal display adjusts subpixel voltage using a resistor whose resistance changes with the pulsed gate-on signal.

A magnetic memory data writing method combines spin transfer torque and spin orbit torque to switch magnetization direction.

Temperature regulation control unit halts operations during image reading to prevent noise addition.

Bottom local interconnects reduce wiring overcrowding by moving connections to the substrate level, improving scalability.

An inclined light reflector redirects scattered light at isolation regions back toward the incident surface, suppressing color mixing between adjacent pixels.

A silicon-rich oxide liner layer coats bit line sidewalls, preventing barrier material diffusion through the spacer that causes short circuits.

Asymmetric transistor orientations minimize striped stains from laser beam nonuniformity while maintaining manufacturing productivity.