Semiconductor Devices TRIZ Cases
- Variable Al Composition Contact Layer for UV Light Extraction
A contact layer with a graded aluminum composition ratio facilitates reflective electrode formation on nitride semiconductors.
- Memory Cell With Vertical Trench Control Gate
Vertical trenches filled with control gate material expand the electron trapping stack area, reducing bit variation while maintaining storage density.
- FinFET Epitaxial Stress Engineering for Charge Mobility
A finFET design uses segmented epitaxial patterns with varying germanium concentrations to enhance charge mobility in the channel region.
- Current-Spreading Layer in Nitride LED for Uniform Injection
An undoped current-spreading layer replaces metal extensions to distribute current uniformly, reducing light absorption and boosting luminous intensity.
- FinFET Doped Channel Formation via Ion Implantation and Dielectric Cap
Gate spacers block ions while a dielectric cap controls depth, reducing channel impurities and enhancing carrier mobility.
- Semiconductor Light Emitting Device With Dividing Grooves
Dividing grooves segment the light emitting structure to reduce scattering and improve efficiency.
- III-Nitride HEMT High-Voltage Resistance via Epitaxial Stack Design
A III-nitride high electron mobility transistor uses an optimized epitaxial stack to achieve high breakdown voltage and current stability.
- Monolithic LED V-Groove Indium Grading for Strain Relief
V-grooves in monolithic LEDs lower indium concentration to relieve strain, enabling red light emission without efficiency loss from solubility limits.
- Varactor Hyper-Abrupt Junction Superlattice Structure
A varactor hyper-abrupt junction region incorporates a superlattice layer of stacked semiconductor and non-semiconductor monolayers to enhance charge carrier mobility.
- High-k Dielectric Heterojunction for Reverse Breakdown Voltage
A high-k dielectric layer reduces the electric field in a semiconductor drift layer, enabling higher reverse breakdown voltages than Schottky junctions.
- SiC MOSFET-Gated BJT with Avalanche Capability
Integrating a SiC MOSFET with a SiC BJT reduces reverse leakage and boosts yield despite substrate defects.
- Gate Spacer Capping Pattern for Etch Selectivity
Segmented spacers and a capping pattern shield gate electrodes from fluorine-based etching gas, preventing electrical shorts in dense MOSFET structures.
- Optoelectronic Component Angular Selective Dielectric Mirror
Angular selective dielectric mirror transmits specific radiation ranges to improve waveguide coupling while maintaining uniform chromaticity distribution.