Semiconductor Devices TRIZ Cases

Trench formation with layered insulation enables metal field electrodes, reducing RDS(on) without damaging the metal during high-temperature gate oxidation.

Conformal cladding deposition on semiconductor mesa structures followed by anisotropic etching creates precise flank coatings.

A hetero-junction semiconductor device uses a buffer layer to reduce stress and misfit dislocations between layers.

A reflective insulating layer positioned between electrodes directs light away from the substrate to enhance emission efficiency.

A semiconductor photodetector incorporates a diffraction grating layer to redirect incident light for enhanced absorption efficiency.

Buffer layers with matched thermal expansion coefficients prevent cracking in vertical LEDs, maintaining structural integrity and reliability.

Ion implantation creates uniform impurity distribution in gallium nitride vertical MOSFETs.

Graded band gap layers and selective n-type doping suppress self-absorption in the nitride semiconductor element, increasing ultraviolet emission output.

A semiconductor device uses an AlGaN intermediary layer to stabilize crystal quality and control magnesium distribution.

Photonic crystal holes in a van der Waals heterojunction structure confine light emission, resolving low luminous efficiency from wide spectral output.

A segmented silicon carbide trench structure separates MOSFET and Schottky regions to enable independent resistance adjustment.

Lowering carrier concentration under dummy gate electrodes creates a depletion layer that suppresses the electric field and reduces junction leakage current.

Anti-humidity particles absorb moisture in LED packages, preventing phosphor hydrolysis and preserving luminance without dense packaging.

Replacing metal with doped semiconductor material prevents electric field concentration at corners, increasing breakdown voltage while reducing on-resistance.

A polarization controlled diode uses opposing electric fields to manage carrier flow across nitride semiconductor heterojunctions.

Surface-capped metal oxide nanocrystals disperse in silicone to boost refractive index while minimizing light scattering for optical clarity.

A silicon carbide trench gate device uses an interlayer insulating film with recessed and protruding parts to anchor barrier metal.

A light curable coating material cures upon illumination by unconverted light to form a scattering barrier on the device surface.

A phosphor layer covers all side surfaces of a light-transmissive substrate to convert blue light into white light.

Atomic layer deposition creates precise spacers without damaging graphene, reducing parasitic resistance and power consumption.

Self-assembled block copolymer templates form ordered photonic nanostructures on vertical LED surfaces to enhance light extraction.

A buried insulating material layer borders the channel region to improve electrostatic control in fully depleted semiconductor devices.

Segmented polysilicon and metal silicide field plates reduce specific on-resistance by 17% while maintaining breakdown voltage.

Copper and silver co-doping with selenium gradients maintains high fill factor at elevated power levels, boosting conversion efficiency.

Segmented isolation regions mitigate electric field concentration in LDMOSFET drift layers, preserving breakdown voltage while reducing on-resistance.

A composite nanoparticle uses a plasmonic coating to tune light absorption frequency via surface plasmons.

Forming a shield electrode inside a second trench gap enables direct source contact.

Positioning a back gate region between source portions suppresses parasitic bipolar operations in LDMOS devices, thereby improving on-state breakdown voltage.

A semiconductor chip employs a segmented dielectric and metallic mirror structure to resolve corrosion resistance issues during production of small chips.

A transparent insulating layer with a protruding extension part improves light transmission and reduces surface irregularities in light-emitting devices.

A metallic shield contact via and source extension lower capacitance while increasing breakdown voltage without adding polysilicon layers.

Hydrogen or arsenic ion implantation followed by annealing forms recombination centers that shorten reverse recovery time and improve IGBT performance.

Alternating drift zone regions in a superjunction structure reduce on resistance without compromising breakdown voltage for efficient power conduction.

A semiconductor transistor design featuring a ridge channel and adjacent field plate to enhance electrical conductivity.

Segmented Ga2O3 layers and embedded trench gates manage electric field strength, reducing leakage currents in high-voltage devices.

An asymmetric recess gate structure enhances breakdown voltage in ultra-short gate HEMT devices.

A top-drain LDMOS device uses a vertical trench interconnect to join the source region and bottom electrode.

Rotationally symmetric doped regions concentrate the electric field to enhance photon detection efficiency while reducing noise and process sensitivity.

A trench gate structure penetrates the base region of an HVMOS transistor to enhance electrical controllability.

A nitride semiconductor device uses varying aluminum composition in recess regions to stabilize electrical properties.

Optical symmetric layer minimizes internal reflection loss by converting near field evanescent waves into metallic plasma.

Spatially varied donor concentration in N-type regions increases breakdown voltage and reduces rising voltage to enhance power conversion efficiency.

Openings in the N+ substrate and epitaxial structures lower on-resistance without causing unevenness or stress imbalance from thinning.

A photodetector structure featuring a light absorption layer, a drift layer with higher band gap energy, and a grading layer with gradually increasing band gap energy.

Wafer etching creates gaps between LEDs, allowing enlarged substrate edges to relax phosphor alignment tolerance and prevent underfill wall misalignment.

An integrated micro-led device directs quasi-collimated light through an optical component at the emitting surface to alter beam properties.

A light emitting device employs differentiated p-contact areas to optimize current distribution across semiconductor layers.

A semiconductor light-emitting element uses a tunnel junction layer extending to the mesa side surface for carrier injection.

Tilting the semiconductor substrate by 8.05 degrees aligns fin sidewalls with the <551> crystal plane, resolving carrier mobility limits in scaled devices.

Trench epitaxy forms buried doped regions in silicon carbide, eliminating high-energy implantation damage and reducing crystal defects.