Semiconductor Devices TRIZ Cases

Laser-formed protrusions transfer overlapped LED arrays onto adhesive units, improving placement accuracy and assembly throughput.

Localized electronegative ion doping reshapes the HEMT gate-edge electric field to suppress breakdown without multiple field plates.

A segmented field plate with apertures lowers conductive-layer stress in nitride HEMTs while preserving gate protection and electric-field control.

A dummy trench and carrier extraction contact divert holes from the trench bottom, limiting hot-carrier damage during IGBT turn-off.

Selective epitaxial growth on AlGaN nanostructures reduces defects and improves UVC light extraction at shorter wavelengths.

A silicided polysilicon layer beside the HEMT gate integrates e-fuse functionality on one substrate, cutting die area and fabrication cost.

Pre-fabricated flex-circuit decision points let space solar arrays be reconfigured for mission-specific voltage in days instead of months.

Temperature-dependent nitrogen and aluminum compensation in the SiC JFET region limits short-circuit current without raising on-resistance.

Inward cutting areas on a TFT substrate edge help keep side wiring thickness uniform, improving micro LED panel connection stability.

A localized insulator region shifts the 2DEG and lowers gate-edge electric field, improving HEMT dielectric reliability without raising ON-resistance.

Spacing members and glue escape gaps keep fluorescent colloid off the light guide plate, improving backlight brightness uniformity.

An etching transition layer enables self-limited trench formation in GaN barriers, reducing etch damage and improving HEMT process repeatability.

Container-shaped vertical 2D-material transistors shorten channel length, improve gate control, and reduce cross-talk in dense memory arrays.

A silicon-germanium layer under part of the gate tunes threshold voltage in extended-drain MOS devices without extra implants or drain current loss.

A barrier etched at the epitaxial edge shields the insulating layer from cutting damage and solder overflow, reducing LED short-circuits.

A staggered gate opening layout cuts SiC MOSFET internal gate resistance, reducing switching loss and improving parallel switching balance.

A conductive edge layer routes flip-chip contact over the side surface, freeing chip area while preserving light outcoupling and electrical connection.

A segmented meta-lens layout guides oblique incident light into the receiving area while limiting optical loss through a central non-forming region.

A higher-bandgap shield layer and extended source/drain contacts suppress dynamic on-resistance peaks in nitride HEMTs and improve yield.

A SiN or SiO2 interlayer enables hydrogen removal during heat treatment, activating magnesium and raising threshold voltage in AlGaN/GaN devices.

A porosified doped layer lowers adhesion to the auxiliary carrier, enabling lower-energy semiconductor lift-off with less damage and fracture risk.

An asymmetric source/drain transistor uses a hybrid gate dielectric to raise Ft and Fmax, double breakdown voltage, and shrink RF footprint.

An AlInGaN intermediate layer and wide-bandgap spacer protect AlInN HEMTs from heat-driven crystal damage and rising sheet resistance.

Low substrate protrusions keep the epitaxial stack under 4 μm, reducing defects and improving brightness and uniformity in small LED chips.

A sacrificial AlOx layer protects and hydrogenates the PERC tandem cell emitter, cutting interface recombination and avoiding added process cost.

Dielectric-separated monocrystalline extrinsic base regions lower HBT base resistance and base-collector capacitance while supporting higher frequency.

Embedding the base in a buried insulator layer cuts mask and epitaxy steps while reducing parasitic capacitance in HBT fabrication.

A fin-based lateral bipolar transistor uses opposite-type doping to share FinFET processing, cutting area and integration complexity.

A charged barrier layer and impact ionization enable UVC light emission below 250 nm without inefficient p-doping or absorbing p-GaN.

A metal-polysilicon trench gate in a silicon carbide body cuts line resistance and improves on-state behavior without sacrificing blocking capability.

A non-flat reflective electrode in an insulating-layer opening redirects converted light, cutting leakage and improving quantum dot use.

Electroplated double-ceramic bracket connections reduce thermal mismatch and glue limits, extending UV-C LED package life.

Nested guard ring and shallow trench isolation cut LDMOS area while preserving on-state breakdown voltage and compatibility.

Sidewall coatings between RGB conversion regions form thin high-aspect-ratio light barriers that cut pixel crosstalk and improve contrast.

Simultaneous growth of different-wavelength laminates enables direct RGB emission, simplifying LED display fabrication and improving efficiency.

A multi-component hydrosilylation silicone composition improves crack resistance and transparency retention at high temperature in optical semiconductor devices.

Alternating InGaN/GaN strain-reducing layers and an intermediate lattice layer help nitride LEDs sustain quantum efficiency at higher current.

Source field plates create a laterally depleted drain region in GaN-on-Si transistors, cutting parasitic capacitance and boosting breakdown voltage.

Placing the ferroelectric stack in MEOL enables direct via contact, shorter routing, smaller FeFET footprints, and higher-temperature annealing.

A cap-layer insulation structure isolates the gate in III-V HEMTs to block Schottky leakage while preserving the high-speed 2DEG channel.

Extending the gate electrode beyond the gate layer limits electric field concentration, prevents crystal defects, and improves gate withstand voltage.

Separate storage layers and patterns increase memory window, endurance, and retention while enabling lower-voltage multibit write and erase.

Selective fin spacing and control-gate placement use floating-gate coupling for finer flash-cell programming without sacrificing stability.

A SiGe heterojunction layer in the IGBT collector suppresses recrystallization defects, cutting leakage current while supporting fast switching.

A delta-doped recessed gate structure cuts gate-source and gate-drain resistance while improving breakdown voltage, gain, and bandwidth.

A bottom-widened airgap spacer and wrap-around contact cut parasitic capacitance and resistance without harming the high-k/metal gate stack.

A recessed multilayer spacer forms a protected air-gap gate spacer that cuts gate-drain capacitance while preventing contact-etch subway defects.

A tapered LOCOS oxide forms a buffer region between drift and drain to improve avalanche ruggedness and safe operating area without raising on-resistance.

Non-uniform electron density in the drain access region reshapes the electric field to improve breakdown voltage and dynamic on-resistance.

Layered regions with different thicknesses boost blue-light response, suppress red sensitivity, and stabilize transistor characteristics.