Solid-State Devices TRIZ Cases

An epitaxial layer contacts the channel in a vertical memory device, preventing disconnection during high integration.

Segmented oxide and SOG layers reduce voids and leakage currents in high aspect ratio semiconductor trenches.

A polymer featuring a conjugated charge-transporting group separated by spacer units enables efficient hole transport in organic light-emitting diodes.

Distributed timing adjustment circuits synchronize read data output across stacked core chips to eliminate interface chip complexity.

Replacing blue-emitting OLEDs with LEDs on the opposite substrate side extends service life while maintaining color accuracy.

A meander-shaped guard ring line induces controlled crystal defects at stress concentration points to capture dislocations before they reach the element formation region.

Mounting an LED chip on a phosphor substrate reduces package thickness while maintaining consistent luminance distribution.

Deuterium substitution in the amine compound raises the glass transition temperature, reducing driving voltage while increasing device lifespan and luminance.

Photolithographic structuring of the emitter layer generates varied colors in one step, eliminating shadow mask alignment complexity and dust generation.

Alternating LED chip and lumiphoric regions enhance color mixing, eliminating perceivable color differences across near and far fields.

An aluminum oxide tunnel dielectric and metal-III-V alloy resolve interface quality and contact resistance bottlenecks in high-speed memory fabrication.

Vertical gate electrodes through alternating source-drain layers simplify electrical connections to resolve complex wiring bottlenecks.

Vertical transmission through multi-layer substrate through holes reduces light loss and layout space.

Reversely tapered photoresist masks align bridged grain lines to reduce leakage currents and improve device uniformity.

Segmented substrate wells decouple resistors to eliminate parasitic capacitance, enabling accurate independent voltage simulation of circuit designs.

A ferroelectric memory array uses domain wall conductivity for non-destructive data retrieval.

A growth substrate organizes micro-LED chips by directional orientation for efficient transfer to a donor substrate.

Dividing pixel electrodes into distinct gray subpixels stabilizes reference voltages, preventing display quality deterioration across viewing angles.

A backside-illuminated photon-counting sensor integrates a metal-insulator-semiconductor detector on the substrate rear surface.

Graded refractive index layers minimize reflection losses at film interfaces, boosting light extraction efficiency in OLED panels.

A tape expanding apparatus uses a position adjusting unit to detect and correct workpiece placement errors on the chuck table.

Connection holes in the interlayer insulating film intersect folding axes to block crack seeds from reaching active areas, ensuring stable voltage application.

Plasma nitriding a silicon layer creates a barrier that decreases leakage while maintaining high capacitance.

A segmented cathode structure confines the organic layer to emission zones within an OLED lighting apparatus.

A thin film transistor with non-overlapping source and drain electrodes reduces parasitic capacitance between gate and active layers.

An organic light emitting element uses tailored compounds to enhance electron mobility and block holes effectively.

A light-emitting diode arrangement uses a recessed printed circuit board filled with color conversion material to manage thermal energy.

Uniform carbon nanotube dispersion in a polymer matrix resolves viscosity-related aggregation issues to improve OLED electron transport efficiency.

Dual mesa CMOS structure assigns distinct crystallographic orientations to p-FET and n-FET channels.

An opening in a planarization layer restricts cathode coverage on an auxiliary electrode, reducing IR-drop without adding isolation columns.

Segmented elastomeric barriers prevent underfill wicking under capacitors, decoupling structural stability requirements from noise generation.

An organic insulating layer bridges refractive index gaps in perovskite films, reducing total internal reflection and boosting external quantum efficiency.

Dual stop films protect interlayer insulating layers from damage during etching, preserving image sensor sensitivity.

A photoelectric conversion device uses a metal light receiving portion with a slot-shaped slit to excite surface plasmons.

An integrated thermally conductive body combines thermal management and optical extraction to eliminate separate heat sink installation complexity.

Interlaced conducting layer on semiconductor base layers ensures uniform electron-hole recombination across micro-LEDs.

Extending a flexible wiring unit along the substrate edge reduces bezel width without compromising structural integrity or causing electrical shorts.

Spray coating a 15-30 nm pigment dispersion suppresses light reflection noise on angled surfaces, improving imaging resolution.

Replacing ITO bridges with direct metal contacts reduces frame width and impedance while maintaining electrical reliability.

A high refractive index substrate layer disperses incident light from the organic electroluminescence device to improve extraction.

Extended lead frames bend level with the package body to mount light emitting devices, preventing damage during bending and improving luminance uniformity.

An electrostatic discharge protector insulates and overlaps a floating repairing line to prevent short circuits while enabling open defect repair.

Elongating a substrate trench to fill with insulating material reduces horizontal footprint while maintaining electrical isolation between MOSFETs.

Integrated MOS transistors create a low-impedance discharge path to protect ICs from overvoltage damage without increasing device complexity.

Protective layers induce grain boundaries during annealing, boosting charge carrier mobility and conductivity in 3D HNOR arrays.

A display device uses a light blocking layer with recessed portions and holes to expose electrodes for light emitting elements.

Doping organic electron transport layers with metal halides enables efficient electron injection without a separate injecting layer.

Overmolding positions optical elements via sacrificial spacers, resolving distance control issues between sensors and chips.

A memory chip combines high-speed and high-density magnetic arrays using distinct switching device ratios to balance access speed and cell packing.