Semiconductor Devices TRIZ Cases

Local liners selectively remove the bottom sacrificial layer to form bottom insulation that suppresses nanosheet transistor leakage current.

Magnesium oxide tunneling layers enable coherent electron tunneling, boosting polarization stability while lowering FTJ memory power use.

A surrounding conductive layer and two-part gate shorten the source-drain path, enhance electron accumulation, and reduce power MOSFET on-resistance.

Bridge trenches split the annular source trench to raise channel density, lower on-resistance, and keep electric fields uniform for voltage endurance.

Varying p-type doping and positioning n-type regions suppresses gate-film electric field stress while keeping MOSFET on-resistance low.

A high-carrier surge trigger layer confines fault current under the metal film, reducing overheating and improving surge resistance.

Floating regions and an insulator layer reshape junction-edge electric fields to limit surface-charge effects and stabilize breakdown voltage.

Early contact cut and sacrificial liners widen wrap-around contact process margin while lowering resistance in sub-10 nm source/drain epi.

A reflective sidewall coating plus a thin absorptive edge region suppresses stray light and raises near-field contrast in LED phosphor emitters.

A thicker source electrode under the protective film cuts heat buildup and gate insulator stress during high-current operation.

Inactive and active doped regions replace selective area growth to preserve crystal integrity, stabilize threshold voltage, and sustain 2DEG transport.

Configured p-type layer thickness and a reflective contact create constructive interference to cut optical loss and boost light output.

Side-surface injection regions feed carriers directly into the active layer, reducing non-radiative recombination and improving LED quantum efficiency.

A peel-transfer boron nitride interlayer helps diamond heterostructures bond more reliably while preserving heat transfer for higher-frequency transistors.

A back electrode linked to the gate cuts wire-bond parasitics in HEMTs while improving heat transfer away from the transistor.

A peel-and-transfer h-BN layer improves bonding on rough, inert diamond substrates while preserving heat conduction for higher-frequency transistors.

Corner guard regions and thicker oxide on one trench side ease electric field stress while preserving breakdown voltage and narrow cell pitch.

Interference tuned by p-layer and middle-layer thickness boosts selected active-layer colors for balanced, efficient white light.

A phonon scattering layer in a Schottky contact stack cuts reverse leakage and withstands high fabrication temperatures.

Vertically stacked channels, inner and outer gate electrodes, and a capping pattern curb leakage and improve self-aligned contacts in scaled MOSFETs.

Different aluminum-content sublayers control etching and prevent LED over-roughening, improving light extraction and luminous intensity.

Aluminum-tuned n-type III-nitride layers create a refractive-index step that cuts interface reflection and improves micro LED brightness.

An integrated electrode and conductive pattern stack uses an Al-Ni-La alloy to cut process steps while preventing hillocks and connection defects.

An un-doped layer rebuilds 2DEG along source and drain recess sidewalls and bottoms, cutting HEMT contact resistance and Ron.

A higher-doped second base layer redirects hole current away from the trench contact to suppress secondary breakdown and preserve breakdown voltage.

By keeping the regrowth interface between p-type layers and away from active layers, this nitride emitter limits impurity-driven recombination losses.

Patterned grooves and wrapping doped layers confine edge recombination in back-contact solar cells, improving filling factor and repair current.

A trench contact forms a Schottky junction inside the MOSFET region to cut reverse recovery loss without raising on-resistance.

Localized p+ regions, a thick interlayer insulating film, and barrier metal suppress trench electric-field stress while enabling tighter SiC MOSFET cell pitch.

Segmented tunnel-junction LED layers and a low-resistivity transmissive film enable independent blue-green emission with lower forward voltage.

Deep acceptor defects in p-type CZT keep the electric field stable under high X-ray flux, preventing polarization and preserving photon counting accuracy.

Maskless regrowth over a retained p-GaN gate region avoids etching damage while enabling high threshold voltage, low leakage, and conductive access regions.

A graded insulation layer and controlled trench geometry improve gate insulation, field plate depth control, and transistor reliability.

Low-indium or aluminum nitride interface layers in LED quantum wells improve charge confinement, cutting current and thermal droop.

Step-wise magnesium concentration control in AlGaN helps stabilize GaN threshold voltage while preserving electron mobility under process variation.

Hydrogen ion implantation confines current and suppresses off-window emission in point-source LEDs while simplifying reflective structure fabrication.

A segmented active fin with an aluminum silicon oxide buffer cuts lower fin leakage by reducing contact area and limiting oxidation.

Different mesa widths stagger pinch-off voltages, slowing capacitance change and reducing switching voltage oscillation.

Selective SiGe etching enlarges DRAM silicon pillar contact margin while preventing shorts between adjacent cell and bit-line plugs.

Layered doped sub-regions in a SiC Schottky diode cut voltage drop and conduction loss while limiting reverse-bias leakage.

Tailored gate-side sealing and AlN passivation help pGaN HEMTs balance threshold voltage, gate current, and low on-resistance.

A two-layer insulating film separates the control electrode and field plate to cut gate-source parasitic capacitance and speed trench MOSFET switching.

A positive capacitor paired with a ferroelectric gate capacitor cuts overlap capacitance, lowers power, and supports steep subthreshold swing.

A raised chip structure and auxiliary bonding layers control solder thickness, improving mini and micro LED bonding yield and reliability.

A dual-work-function word line and dipole layer raise threshold voltage without channel doping, cutting parasitic capacitance in 3D memory cells.

A staircase word line with sandwiched metal layers keeps aspect ratio low, boosting memory density while preventing collapse and wiggling.

A stacked groove gate with high- and low-resistance conductive layers weakens gate-drain electric fields to cut GIDL without raising drive voltage.

Segmented anode doping boosts hole injection in conduction and limits it at turn-off, cutting voltage drop and turn-off loss.

Composition-graded tunnel junction layers cut light absorption and series resistance in infrared multi-junction LEDs, improving brightness.

A conductive field plate and lightly doped well spread edge electric fields, raising breakdown voltage in high-voltage semiconductor regions.

Alternating SiGe and Si layers on a patterned silicon substrate cut threading dislocations and surface roughness for higher carrier mobility.

A sidewall stress-adjusting structure tunes LED wavelength uniformity, boosts hole injection, and reduces non-radiative recombination.

A non-uniform p-type region confines current paths to improve short-circuit withstand while keeping MOSFET on-resistance low.

A shared mask defines cell and ballast resistor contact regions to cut photolithography cost while preserving breakdown resistance.

Filler members and airgaps at trench intersections scatter light to extend optical path length, reducing color mixture and improving quantum efficiency.

A JBS Schottky diode uses graded n-type and p-type layers to curb surge current, lower leakage, and improve breakdown reliability.

A cured opaque ring around the convex lens blocks bypass light, reducing ghost targets and improving sensor accuracy and signal-to-noise ratio.

By routing the gate lead-out away from trench intersection corners, this SiC MOSFET structure improves gate oxide reliability and lowers on-resistance.

A graded semiconductor layer and trench layout control hole injection and thermal diffusion to cut switching loss without sacrificing breakdown resistance.

An inverse {111} buffer facet drives indium toward the InGaAs fin core, preserving mobility while enabling fin thinning for short-channel control.

Deep shield connections and higher-doped conduction regions move peak field away from trench corners to reduce gate oxide breakdown risk.

Perpendicular additional gate trenches expand channel area to lower On-resistance and improve temperature stability in linear-mode semiconductor operation.

Reflective die attach and a translucent substrate cut light absorption between vertical LEDs, restoring 10-20% lumen output in array packages.

Alternating channel and n+/p-well bands raise channel density in MOSFET cells, lowering on-state resistance without slowing switching.

Thin metal-oxide p-ohmic contacts cut UVB/UVC absorption while improving contact stability, boosting UV LED emission power and lowering forward voltage.

A bonded handler wafer enables substrate removal and underside stressor deposition to shift Ge bandgap and improve C-band responsivity.

A 2D superjunction and Schottky rectifying layout lets SiC trench-gate MOSFETs tune trench density while lowering capacitance and recovery loss.

Fluorine added to the P-type region raises threshold voltage while limiting dark current by offsetting boron and keeping the pn junction shallow.

A step-wise n+ buffer doping profile suppresses depletion spreading and electric field peaks near the drain, reducing avalanche breakdown risk.

A grid-shaped p-type shielding structure redistributes electric field at groove corners to protect gate oxide and raise breakdown voltage.

Pre-formed recesses and dual reflective layers enable a thinner linear light source with more uniform light distribution for edge-type planar lighting.

A trench conductive element and optimized doping raise blocking voltage while keeping on-state resistance low in a compact transistor layout.

Polar rare-earth oxide layers raise dielectric permittivity to support thicker III-N gate stacks, form 2DEG, and cut leakage current.

Passive circuits are moved to a bonded second substrate, enabling high-capacitance and high-breakdown structures without CMOS contamination.

A p-type depletion layer with separate ohmic and Schottky gates lets a HEMT cut off at 0 V while limiting gate leakage and power loss.

A high-resistance low-doped emitter region lowers saturation current and ON voltage while improving IGBT short-circuit withstand.

A grid-shaped p-type shielding structure cuts electric field concentration at gate oxide corners, raising MOSFET breakdown voltage and reliability.

Nitrogen plasma, ammonia, hydrogen plasma, or UV treatment hardens dielectric layers against etch damage and contact shorts.

Different cell and repeat pitches offset p-type columns from gate electrodes, reducing on-resistance variation and supporting breakdown voltage.

A split textured and smooth backside region improves long-wavelength sensitivity while suppressing carrier recombination, dark current, and leakage.

Stacked intrinsic base layers and duplicated terminals raise current handling while preserving narrow base width for higher Ft and Fmax.

Alternating branch electrodes and offset bonding structures improve LED light extraction, bonding strength, and current distribution.

Sequential barrier layers, a p-type layer, hard mask, and spacers improve GaN HEMT layer precision and structural integrity.

A vertical channel with sidewall gates links the capacitor and bit line directly, raising DRAM cell density without excessive process complexity.

A PDMS cooling layer uses far-infrared absorption and 8-13 μm emission to lower substrate temperature and reduce LeTID in solar cells.

Thicker doped 2D TMD contact layers lower Schottky barrier and contact resistance, helping miniaturized semiconductor devices maintain performance.

Varying p-type body doping creates ohmic and non-ohmic source contacts that damp switching oscillations, cut EMI, and improve reverse recovery.

Lower substrate doping and a thin channel supply minority carriers, enabling low-voltage ferroelectric switching with larger memory windows and better retention.

A Ta-on-SiC Schottky structure uses junction barriers and coplanar guard rings to cut reverse leakage while preserving low forward drop and fast switching.

Graded phosphor dopant concentration and screening reduce excitation droop and color shift, keeping wavelength-converted light output stable.

Direct wire bonding replaces ribbons and busbars in back-contact solar cells, simplifying stringing while preserving adhesion and conductivity.

A wide-bandgap diffusion buffer layer blocks aluminum diffusion into the semiconductor layer, cutting leakage current and signal loss.

Intersecting trench-gate stripes create more parallel gate paths, cutting gate and on-state resistance while improving MOSFET robustness.

Sequential dielectric masking forms different gate spacer widths for high- and low-voltage regions, improving breakdown voltage with less process complexity.

A separated underfill and sealed clearance relieve thermal expansion stress in light-emitting elements, preventing lifting and cracking.

Independent control of three gate electrodes cuts turn-on and turn-off losses while preserving short-circuit withstand capacity.

A staggered reflective structure and opening layout improves LED light extraction, lowers optical loss, and supports ohmic contact formation.

Symmetric interconnect patterns with tuned spacing and diameters reduce current crowding and improve LED light output and efficiency.