光刻工艺
光刻工艺介绍
光刻工艺是半导体封装中非常重要的制程之一。
1.光刻工艺是将掩膜版上图案转移到晶圆上。
2.光刻工艺的精度和稳定性对半导体封装产品的质量和可靠性具有重要影响。
Resolution: within 2um
Exposure light source: ghi/gh/i-line/mercury lamp
Engraving accuracy: within 1um
Verticality of rubber type: 90 ° ±1 °
Exposure depth: 8um@1um; 20um@2um;30um@3um
support mode: 200mm / 300mm, WEE (Wafer edge exposure )and WEP(Wafer edging protect)
Exposure wavelength: 365nm
Exposure adhesive thickness: 1-110um
Device application: Wafer size 8/12inch