Decorative Surface Effects TRIZ Cases
- Electro-optical Device Infrared Cut Filter Thermal Management
Segmented infrared cut filter reflects thermal radiation to suppress element substrate temperature increases and prevent device malfunctions.
- Shadow Ring Irregular Pattern for Semiconductor Etching Mask Removal
An irregular pattern on the shadow ring inner edge expands the hard mask surface area, reducing removal time and preventing circumferential roughening.
- Diffractive Optical Element Dry Etching Resistivity Control
Selecting insulative substrates with high electrical resistivity stabilizes dry etching rates for diffractive optical elements.
- Polishing Slurry Surfactant for CMP Dishing Control
Non-ionic surfactant in polishing slurry reduces dishing defects while maintaining high throughput and surface flatness.
- MEMS Surface Roughening via Eutectic Interdiffusion
Eutectic interdiffusion roughens MEMS bonding surfaces, reducing stiction forces caused by high contact area.
- Silicon Nitride Etching via Mixed Acid Aerosol
Heated mixed acid aerosol removes silicon nitride without bath seasoning, eliminating particle defects.
- Negative Pressure Blasting for Vehicle Clear Coat Matting
A blasting chamber uses negative pressure to accelerate abrasive particles against a vehicle component surface, removing clear coat material.
- MEMS Packaging Lateral Vent Channels Vacuum Sealing
Lateral vent channels enable efficient sacrificial layer removal, preventing cavity contamination during vacuum sealing.
- Electromechanical Microsystem With Deformable Membrane For Actuation
Deformable membrane converts pressure to movement, resolving amplitude and force trade-offs.
- Thin-Film Layer Detachment via Sacrificial Release
Sacrificial layer removal detaches fragile thin films without mechanical force, preventing damage to structures thinner than 100 μm.
- Cycloolefin Copolymer Coatings for HF Etching Protection
A cycloolefin copolymer layer forms a pinhole-free barrier against hydrofluoric acid etchants during semiconductor processing.
- Sequential Wafer Bonding for Multi-Cavity MEMS Sensors
Sequential wafer bonding secures multi-cavity MEMS sensors with underfill, preventing wafer shifting during high-temperature processing.
- Semiconductor Wafer Plasma Dicing Corner Rounding
Plasma etching rounds wafer corners to eliminate chipping and boost transverse rupture strength.
- Block Copolymer Patterning via UV-Assisted Solvent Etching
UV irradiation in inert gas scissions PMMA chains, resolving low solubility ratios between polymer regions during solvent etching.
- Semiconductor Via Formation Using Selective Etch Plugs
Plugs with different etch selectivity guide via formation through dielectric layers, reducing time and improving profile precision compared to standard etching.
- Nanochannel Drug Delivery Device Zero-Order Kinetics
A nanochannel delivery device moves therapeutic agents through precisely sized pores to maintain constant drug levels.