Solid-State Devices TRIZ Cases

A side view surface mount LED uses opposing contact pins to balance the package structure and simplify wire bonding.

Stacked anti-reflection layers create a vertical electric field that directs photoelectrons, reducing lateral diffusion cross-talk in CMOS imagers.

Vertical stacking of transistors and white emitters converts inactive zones into display pixels, increasing aperture ratio and brightness.

A monolithic integrated circuit merges a field-effect semiconductor device with a Schottky diode on the same substrate.

A sensor assembly uses transparent and sensitive sub-elements to capture variable distributions in a single image.

A double gate structure stabilizes sampling transistor threshold voltage in active-matrix displays.

Aromatic and cyclic solvent mixtures stabilize fused thiophene DPP copolymers, preventing gelation and precipitation to extend shelf life.

Multi-layer insulation with decreasing density forms step-like via hole walls, preventing data line exposure from incomplete pin wrapping.

Focused ion beam direct-writing resolves uniformity and scalability contradictions in high-transition-temperature superconductor junction fabrication.

Segmenting the common electrode into auxiliary stripes lowers wiring resistance, preventing voltage drops across pixels while maintaining aperture ratio.

A fluorescence film fills via holes and covers light emitting devices to block contaminants from reaching the back surface of the package substrate.

Melting a reverse-tapered pixel defining layer creates a tapered shape that prevents damage and defects in the emission layer.

A smoother conductive interlayer reduces electric field peaks at the interface, improving breakdown voltage in high-k metal-insulator-metal capacitors.

Simultaneous epitaxial growth forms silicon germanium stressors and silicon layers in MOS devices.

Variable first electrode thickness in OLED subpixels optimizes light emission through constructive interference, resolving shadow mask resolution limits.

Stacking multiple light-emitting layers on a single substrate increases lumen output while reducing manufacturing costs associated with separate substrates.

A dummy resistive switching element shields filaments from oxygen exposure, preventing vacancy loss and eliminating encapsulation needs.

Dual digital-to-analog converters compensate quadrature signals, resolving phase precision trade-offs.

A touch sensor uses infiltrating adjustment layers to control electrode solution angles within substrate grooves.

Row control circuit adjusts bit line potentials to differentiate gate-channel voltages across memory cells.

Plasma treatment creates a rough face on the pixel electrode surface at the via hole, reducing light reflection from the drain electrode.

A vertical Hall sensor uses a cross-shaped upper terminal with specific length-to-width ratios to achieve high sensitivity.

Integrating current limiting into the electrode reduces programming currents and prevents cross-talk between adjacent devices.

A magnetic memory device uses a stacked structure with controlled anisotropic magnetic fields to achieve high retention characteristics.

Parallel aluminum and copper power lines reduce voltage drop while maintaining manufacturing stability.

A reliability evaluation method for encapsulation films uses specular reflectance measurements to verify moisture-blocking performance.

Curved reflection units and radial thermal pins improve light emission efficiency while dissipating heat to extend lifespan.

Phase-separated block copolymer gate dielectrics improve charge mobility and on/off current ratios by reducing leakage current.

An exposed buffer layer beneath the sensing electrode eliminates refractive index mismatches, reducing external light reflection that degrades display quality.

A semiconductor light emitting device uses a protrusion and recess structure on the lower clad layer to scatter light.

A light-emitting semiconductor chip uses independently controllable emission regions to direct light into distinct spatial zones.

High Young's modulus support layers sandwich a polysilicon force sensor, preventing non-elastic deformation and baseline drifting.

Buffer regions compensate for non-ideal head resistance variations when resistor body length shrinks, preserving simulation accuracy.

Segmented transparent conductive layers adjust optical lengths in OLED substrates to enhance color purity.

Auxiliary electrode on second substrate connects to cathode while antireflection layer absorbs stray light rays.

Column IV doped oxide layers create non-linear current-voltage characteristics that isolate adjacent cells and reduce parasitic leakage currents.

A shared column path control circuit generates preliminary and main column pulses to enable access target column lines across multiple bank groups.

Stress-absorbing portions in display substrates absorb cutting stress to prevent cracks, enabling narrower bezels without sacrificing structural integrity.

Composite dopants stabilize color properties while a rotating substrate stage ensures uniform deposition, reducing organic material waste.

Composite glass frit paste resolves adhesive bond strength trade-offs by chemically bonding to semiconductors during firing.

Separated gate lines allow open-short testing before connection, preventing defective panels from reaching final assembly.

A top-emission electroluminescence display device uses a color selection reflection layer to enhance light extraction efficiency.

Magnetic fields deposit quantum dot materials uniformly across opening areas, resolving step difference and electrical leak issues in display panels.

Segmented light-shielding layers block oblique emission between adjacent pixels, preventing color mixing at narrow pitches.

An isolating insulative layer fills trenches between light emitting cells to enable reliable wiring formation.

Segmented device isolation with self-aligned lower trench and opposite conductivity suppression region reduces stress-induced dark current.

Protruding terminal electrodes on a chip-like insulator allow measurement of individual LED elements without wire interference.

Selective oxidation of seed layers enables undercut-free plating, reducing photoresist consumption and manufacturing costs.

Strategic discharge of read pass voltage removes residual electrons, preventing threshold voltage shifts caused by word line creep-up.

A chip-mounted board design segments the light-emitting region into three distinct areas to control micro LED mixing ratios and enhance display uniformity.