Semiconductor Devices TRIZ Cases
- Vertical FET Gate-Source Overlap Reduction via Dielectric Spacer
Introducing a dielectric region between the gate and source/drain regions lowers capacitive coupling without sacrificing device density or switching speed.
- Optical Sensor Deep Trench Isolation and Protruding Passivation
Segmented wells at varying depths detect specific wavelengths while deep trench isolation prevents crosstalk, enhancing quantum efficiency.
- LED Assembly Transistor Drain Cathode Integration
A light source assembly merges the transistor drain terminal with the LED cathode to enable precise brightness control.
- Transistor Structure with Barrier Layer for Reduced On-Resistance
A transistor structure uses a barrier layer between the silicon substrate and III-V channel to reduce on-resistance.
- Metal Strapping Guard Ring Trenches Shrink Termination Area
Shorting shield electrodes to P-body regions via metal strapping shrinks the termination area while maintaining high breakdown voltage.
- GaN Light Emitting Element Stress Management via AlN Buffer Annealing
Annealing an AlN buffer layer eliminates epitaxial wafer warp caused by crystal lattice stress, improving internal quantum efficiency.
- Graphene Electronic Devices Multi-Layered Gate Insulating Layer
Multi-layered gate insulating layer stabilizes Dirac voltage and maintains hole mobility by reducing moisture-induced doping.
- Semiconductor Device Impurity Gradient Switching Loss
Graded impurity profiles in the second semiconductor layer minimize current leakage while shortening the turn-off period.
- Silver Electrode Protection in Semiconductor Light Emitting Devices
A second metal film covers the silver electrode and dielectric film, reducing leakage current and improving breakdown voltage while maintaining high brightness.
- UVC-LED Segmented Electron Blocking Layer
A UVC-LED structure uses segmented electron blocking layers with varying magnesium concentrations to control carrier injection.
- AlGaN Semiconductor Device with Reverse-Tapered Electrode Structure
Reverse-tapered AlGaN regions stabilize normally-off characteristics and achieve high threshold voltage for reliable operation.
- Nitride Semiconductor Light-Emitting Element Oxygen Doping
Oxygen doping in p-type and electron blocking layers boosts carrier concentration to improve light output while suppressing impurity diffusion.
- AlGaN Hole Supplier for UV LED Light Extraction
Strained AlGaN layers decouple hole injection from UV absorption to boost light extraction efficiency.
- Semiconductor Memory Charge Storage Film Upper Cover
A semiconductor memory charge storage film upper cover protrudes to control process distribution.
- LED Transparent Electrode with Micro-Lenses for Current Spreading
A transparent electrode layer with concave and convex micro-lens structures enhances current spreading across the light emitting diode active area.
- Triangular LED Substrate Light Extraction
Triangular LED substrates reduce internal reflection and current crowding to boost brightness by 2.79%.
- Lateral Bipolar Transistors with Raised Collector and Polysilicon Emitter
A lateral bipolar transistor uses a raised collector and polysilicon emitter to reduce base resistance.
- GaN Trench Gate Semiconductor Device with Convex P-Type Layer
A trench gate semiconductor device uses a convex p-type layer to improve breakdown voltage.