Semiconductor Devices TRIZ Cases

A lateral GaN field-effect transistor uses a buried field plate to control the electric field distribution.

Segmenting the active layer and adding wavelength conversion elements reduces optical losses from internal reflection, increasing luminance.

Laser ablation and chemical etching form undulated slanted sidewalls on GaN LED chips, breaking quasi-guided light trajectories to boost extraction efficiency.

A package substrate machining method forms laser grooves in a resin coating layer and ceramic substrate to divide the assembly.

Enclosed fluid circulation in segmented encapsulation bodies lowers junction temperature and extends service life without expensive high-conductivity materials.

Buried passivation restricts carrier channel width to modulate surface electric fields, increasing breakdown voltage without sacrificing electron mobility.

A light-emitting component uses a recessed reflective layer to redirect light forward while keeping the mounting surface clear.

Separated junction contacts limit carrier flow in a graphene device, maintaining low current in the off-state despite increased contact structure complexity.

Buried columns in the drift region create a super junction that increases breakdown voltage without raising on-resistance.

Oxygen introduction increases side surface resistance in semiconductor stacked bodies to suppress leakage currents.

A plastic carrier with a metallic reinforcement layer supports an optoelectronic semiconductor body for stable surface mounting.

Current diffusion layers with strategic openings reduce heat generation from current crowding while improving light emission uniformity.

Metallic nitride liners prevent electrical shorts from expanding alloy portions, enhancing reliability in scaled devices.

Dispersing conductive particles in a quantum dot film matrix discharges excess electrons, preventing surface defect capture and extending device lifetime.

Segmented semiconductor regions with asymmetric thicknesses suppress leakage current while maintaining high threshold voltage for low on-resistance operation.

Thicker sidewall insulating films isolate source electrodes from gate electrodes in trench MISFET structures to reduce parasitic capacitance.

Segmenting SiGe channels from silicon source-drain regions overcomes boron diffusivity limits, reducing access resistance and boosting device performance.

Tapered contact sidewalls optimize dielectric etching to reduce leakage current between adjacent elements in scaled semiconductor devices.

Protrusions on a transmissive member refract light beams to reduce leakage at the lightguide edge.

A wider doped layer under the base region lowers electrical field intensity, resolving the breakdown voltage and ON-resistance trade-off in LDMOS devices.

Higher CTE encapsulation and wavelength conversion layers apply tensile stress to the GaN stack, reducing thermal droop and maintaining luminous efficiency.

A recessed semiconductor device with a dual-part electrode controls the electric field to achieve high breakdown voltage and low ON-resistance.

Amorphous oxide thin film transistors use enriched interface layers to control oxygen vacancies and enhance mobility.

Floating layer control gate manages carrier discharge paths to reduce turn-off switching loss in insulated gate bipolar transistors.

A diode structure uses a metal atomic layer to lower the potential barrier for electron conduction between semiconductor layers.

A high-density element increases the average density of semiconductor structures to enhance settling rates and thermal contact.

Segmented emission regions with tailored band gaps resolve the radiance versus spectral uniformity trade-off in traditional infrared sources.

A SiC MOSFET source contact structure reduces on-resistance through optimized lateral and vertical current paths.

Floating third semiconductor layers on dummy active trench gates increase gate-collector capacitance, reducing turn-on losses under constant dV/dt conditions.

A semiconductor light emitting diode uses surface roughness and a channel layer to enhance lateral light extraction angles.

Silver doping in the semiconductor layer boosts light extraction efficiency, overcoming low luminous performance limits.

A p-electrode restricted area prevents current concentration at the mesa edge in group III nitride semiconductor light emitting elements.

V-shaped pits in a pit forming layer reduce leakage current and dislocations, enhancing light emission efficiency in nitride semiconductor devices.

A nitride semiconductor power converting device integrates passive components with a power transistor using shared channel layers to induce a two-dimensional electron gas.

A semiconductor light emitting device uses a diffraction film with a composition gradient to control side surface slant angles.

A buried doped region in an SOI substrate guides charge carriers through a subsurface conduction path.

A MOS-gated power semiconductor device uses a localized Qgd implant region to reduce gate charge without altering threshold voltage.

Segmenting the avalanche region suppresses afterpulsing and dark count rate while maintaining low timing jitter.

A power semiconductor diode cathode uses laterally segmented doping regions to form distinct ohmic and non-ohmic contacts with emitter metallization.

An embedded dopant implant provides a reference potential for the gate circuit, eliminating external Schottky diodes and reducing system complexity.

A GaN semiconductor device uses carbon and transition metal doping to optimize pinch-off characteristics.

Same-side contact arrangement with a reflector layer reduces radiation absorption to improve coupling-out efficiency.

Stacked silicon oxide and nitride films in trench-gate structures stabilize device characteristics.

An electrostrictive gate applies mechanical stress to a 2D channel, reducing its bandgap to enable sub-60 mV/decade switching and lower power dissipation.

Tapered side surfaces on island-shaped oxide semiconductor films increase electrode contact area, reducing resistance during miniaturization.

Asymmetric lightly doped drain regions in a polysilicon thin film transistor reduce hot carrier stress and gate-induced drain leakage.

A first conductive type clad layer with a graded aluminum composition increases the band gap in nitride semiconductor light emitting devices.

A reconfigurable plasmonic photodetector uses chalcogenide phase-change materials to switch between amorphous and polycrystalline states for multi-band detection.