Industry Standard Positive Photoresist | General semiconductor fabrication | - Chemical Resistance: Withstands 20+ chemical exposures (ASTM D543) - Resolution: 0.5 µm (ISO 9362) - Sensitivity: 100 mJ/cm² (ISO 10878) | - Widely compatible with existing processes - Cost-effective | - Limited resolution for advanced nodes - Lower chemical resistance ▼ |
Our Base Positive Photoresist (G1) | Standard semiconductor fabrication | - Chemical Resistance: Withstands 30+ exposures (ASTM D543) - Surfactant-based formulation (enhances coating uniformity) - Resolution: 0.4 µm (ISO 9362) | - Improved chemical resistance over industry standard - Better coating consistency | - Still suboptimal for high-precision applications ▼ - Requires controlled storage (shelf life: 12 months) |
Our Advanced Positive Photoresist (G2) | High-precision semiconductor manufacturing | - Chemical Resistance: Withstands 50+ exposures (ASTM D543) ▲ - Resolution: 0.3 µm (ISO 9362) ▲ - Sensitivity: 60 mJ/cm² (ISO 10878) ▲ - Shelf Life: 18 months (ASTM D3232) ▲ | - Enables submicron patterning - Faster exposure times - Extended shelf life ▲ | - Higher cost ▲ - Requires advanced lithography tools ▲ - Hazardous material (UN 1866) ▲ |
Negative Photoresist | Specialty reverse-pattern applications | - Chemical Resistance: Withstands 25+ exposures (ASTM D543) - Resolution: 0.6 µm (ISO 9362) - Sensitivity: 120 mJ/cm² (ISO 10878) | - Ideal for reverse patterning in niche applications - Stable under harsh conditions | - Lower resolution than positive resists ▼ - Higher cost ▲ - Less compatible with standard workflows ▼ |
Photoresist Developer | Post-exposure development step | - Development Time: 30 seconds (ISO 10252) - Uniformity: ±5% (ASTM F2133) | - Ensures consistent pattern transfer - Reduces defects in critical layers | - Requires precise temperature control (25°C ±1°C) - Short shelf life (6 months) ▼ |
Etching Chemicals | Substrate etching in photolithography | - Etch Rate: 1.2 µm/min (ASTM B568) - Selectivity: 10:1 (ISO 10715) | - High selectivity for precise feature definition - Rapid etching for efficiency | - Hazardous handling (UN 2810) ▲ - Corrosive to equipment ▲ - Environmental disposal challenges ▲ |