Semiconductor Devices TRIZ Cases

Multi-stage laser transfer expands LED chip pitch across carrier substrates, resolving yield and cost bottlenecks in large-scale display manufacturing.

Sidewall passivation mitigates non-radiative recombination at etched LED interfaces by saturating unsatisfied bonds, thereby enhancing radiative efficiency.

A bipolar junction transistor uses segmented base wells separated by isolation regions to adjust current gain and increase base resistance.

A light-emitting device uses a three-dimensional distributed Bragg reflector layer to enhance optical output.

A barrier layer reduces interface trap density while preserving the small band gap of alternating InAs and GaSb layers.

Insulated second top side metallization reflects electromagnetic radiation to reduce absorption losses in embedded optoelectronic components.

An etching film buffers stress during substrate removal, preventing crack propagation and enabling higher device integration density.

Stressor RESURF trenches reduce electrical resistance in extended drain MOS transistors by applying greater than 100 MPa stress to the drift region.

An insulated reflective layer in device recesses reflects absorbed light upward, resolving absorption losses and boosting optical output.

A semiconductor device features gate structures with distinct dimensions in array and peripheral areas.

SiOCN spacers reduce capacitive coupling between gate and source/drain, suppressing short channel effects to improve current control.

An added region relaxes the terminal electric field, suppressing depletion layer elongation and improving withstand-voltage keeping capability.

Electric-field relaxation layer deconcentrates electric field between base and accumulation regions in trench gate semiconductor devices.

A W-shaped package compound embeds a lighting unit to gather emitted light through optimized curvature.

A semiconductor structure uses a dual stress layer configuration to enhance driving current in the channel region.

A heterojunction bipolar transistor uses a nanoridge structure with orthogonal cross-contacting to minimize parasitic capacitance.

Nested reflective and scattering layers recycle downward light, resolving the trade-off between optical efficiency and device complexity.

A light emitting component uses a non-planar wavelength converting layer to redirect emitted photons.

A vertical field-effect transistor method uses a sacrificial layer to define floating fins for precise bottom source-drain height control.

A plasma-polymerized siloxane layer coats polysiloxane encapsulation to block gas permeation in optoelectronic components.

A mesa LED design uses a segmented insulation layer to protect exposed semiconductor regions from moisture ingress without blocking light emission.

Segmented transparent encapsulation with a black cavity structure prevents ambient light interference while maintaining simple manufacturing processes.

Reactive polysiloxane bridges polyester and pigment, maintaining processability while boosting impact resistance.

A vertical field-effect transistor gate structure uses a non-uniform dielectric layer to maintain lateral thickness.

Double metal filler deposition and etch back processes eliminate seams and residue in high aspect ratio trenches, reducing parasitic resistance.

A lateral-diffusion metal-oxide semiconductor device uses a thermal diffusion process to create a non-uniform deep well doping concentration.

Wrapping the base contact around the emitter reduces resistance without expanding the device footprint.

Two-step aluminum nitride nucleation layer growth process for gallium nitride high electron mobility transistors.

Silicone sealing and optical components guide and reflect LED light, overcoming epoxy absorption losses and complex lens assembly.

A semiconductor structure uses a focusing cavity to concentrate electromagnetic radiation within an absorbing region for detection.

A semiconductor light-emitting device incorporates a protection pattern layer that prevents electrode material damage and lowers operating voltage.

Vertical field distribution through buried doped regions increases breakdown voltage while minimizing device area and on-resistance.

Transparent conductive oxide layer with controlled interface roughness enhances electromagnetic radiation reflection in semiconductor light-emitting diodes.

A junction-less transistor uses a reverse polarity structure to suppress surface scattering and leakage current.

A BiMOS transistor filters electrostatic discharges using an H-shaped gate structure.

A semiconductor device with a segmented gate structure reduces leakage currents.

A vertical trench isolates the parasitic NPN region from the hole current source, reducing gain and preventing gate oxide rupture during transient operation.

A vertical transistor fin employs a sacrificial layer as an intermediary structure to form bottom source/drain regions, resolving mechanical stability issues.

Segmented lead frames eliminate separate production lines for LED filaments, enabling omnidirectional radiation while maintaining structural stability.

Vertical trenches with field plate electrodes widen the drift layer path, reducing on-resistance by 21% while maintaining breakdown voltage.

A p-type cap layer weakens polarization to suppress two-dimensional electron gas generation in AlGaN heterojunction field effect transistors.

Thinning the edge multiplication layer in a mesa APD prevents breakdown while maintaining high gain.

An ultra resistive field plate relaxes electric fields around the gate, preventing breakdown from high negative voltages and increasing device reliability.

Alternating aluminum content layers prevent light absorption while resolving current crowding issues.

A p-type polycrystalline SiC layer on the gate insulator depletes the channel, preventing unintended turn-on in zero-bias states.

A nitride semiconductor light-emitting device uses a hydrogen-storage alloy metal layer to form a tunnel junction between p-type and n-type layers.

Segmented trench isolation defines strained channel regions on epitaxy structures, resolving trade-offs between carrier mobility and manufacturing complexity.

Sloped photonic crystal unit structures modify light momentum to extract trapped photons, resolving total internal reflection losses in LEDs.

A graded collector layer with varying energy band gap creates a quasi-electric field to accelerate electrons in heterojunction bipolar transistors.

Pseudo-bulk GaN substrates eliminate lattice mismatch defects while nested termination rings manage electric fields for higher breakdown voltages.