Semiconductor Devices TRIZ Cases

Sacrificial patterns and spacer masks ensure uniform fin widths in a fin field effect transistor, reducing threshold voltage distribution.

Lateral edge connections eliminate light-absorbing via holes, preserving external quantum efficiency in LEDs with dielectric mirrors.

A spiral resistor field plate redistributes electric fields in a graded n-doped junction field effect transistor.

A symmetrical electrode pad structure aligns P-type and N-type contacts to simplify assembly orientation.

A curable organopolysiloxane composition achieves low viscosity and strong adhesion through controlled alkylation reactions.

Segmented connection layers combine isolating and conductive materials to fix isolation layers, reducing electro-chemical migration risks.

A semiconductor device uses segmented intermediate resistive field plates to maintain uniform electric field distribution across the peripheral portion.

Segmented silicon stressor layers reduce atomic forces to improve carrier mobility and device performance.

A nitride semiconductor body uses a barrier zone to restrict magnesium diffusion and lower contact resistance.

Dual parallel pn layers in silicon carbide devices manage electric field distribution across distinct substrate depths.

ITO transparent contact electrodes reduce light absorption by underlying buffers, directing emitted photons back into the extraction path for higher efficiency.

Collector grading with varying doping concentrations in bipolar transistors resolves the trade-off between second channel linearity and RF gain.

A GaN barrier structure penetrates the composite layer to block cracks during wafer dicing.

A spacer forms around an electrical contact to serve as a hard mask during mesa etching.

Non-uniform electrode thickness balances adhesion and conductivity, preventing peeling while maintaining low driving voltage for uniform luminance.

A vertical power MOSFET with a super junction structure incorporates an undergate heavily doped N-type region to increase gate-drain capacitance.

Monolithic quantum well structures absorb primary radiation to produce mixed-color output, eliminating phosphor scattering losses and simplifying manufacturing.

Segmented trench gates with distinct doping regions lower on-resistance while maintaining breakdown voltage.

Graded electron blocking layers increase hole concentration by modulating aluminum content, resolving doping difficulties in III-nitride semiconductors.

A light emitting device joins a light emitting element to a wavelength converting member via surface activated bonding.

Boundary region engineering prevents unintended PNP transistors between diode and IGBT regions, enhancing device reliability.

Sloping side faces on the radiation-transmissive body redirect light paths to reduce total internal reflection and improve extraction efficiency.

An absorbing layer surrounding the light-emitting stack captures lateral emission, enabling high current density without efficiency loss.

Atomic layer deposition creates conformal protective films that prevent silver discoloration and preserve optical output power in light emitting devices.

A nano-sized semiconductor structure sandwiches a two-dimensional layer between intersecting carbon nanotubes to form a vertical point p-n junction.

Laser irradiation melts or vaporizes the metal layer to detach components from reusable substrates, enabling flexible mounting and cost reduction.

A Schottky barrier diode uses a gallium oxide semiconductor layer on silicon to achieve high dielectric breakdown fields.

An intermediate epitaxial layer blocks defect transfer from the buried layer to the base layer, preventing leak current generation in silicon carbide devices.

Varying insulation film thicknesses beneath the field plate and drain electrodes suppresses current collapse while maintaining voltage resistance.

Recessed dielectric layers under source field plates reduce gate-source capacitance, boosting breakdown voltage and frequency characteristics.

Transparent conductive film covers the N-type clad layer to distribute current evenly across the semiconductor light emitting device surface.

An HCI protection region blocks hot carriers to reduce electric field stress and increase breakdown voltage.

Liquid sealing replaces resin to prevent absorption and maintain deep ultraviolet light output stability.

A segmented isolation ring biases extension regions to deplete charge carriers and reduce electric field stress in LDMOS devices.

Extending a wavelength-converting layer into three dimensions covers lateral light paths, eliminating blue rings and color variation from partial emission.