牌號 | 名(ming)稱 | 應用光譜波段范 (um) |
JGS1 | 遠紫外光學石英(ying)玻璃 | 0.185-2.5 |
類別 | 厚度10mm毛坯的透過率(lv)(%) | |||||
0.185um | 0.200um | 0.220um | 0.240um | 0.300um | 0.185-1.2um | |
1 | >85 | >85 | >85 | >87 | >90 | 無吸收峰 |
2 | >70 | >80 | >80 | >80 | >85 | 無吸收峰 |
3 | >70 | >70 | >70 | >80 | 允許(xu)有吸收峰 |
技術規格
Diameter | 2inch | 3inch | 4inch | 5inch | 6inch | 8inch | 12inch |
Thickness (um) | Depends on Request | ||||||
Material | JGS1 | ||||||
Grade/Brand | Fused Silica | ||||||
Surface Finished | DSP、SSP、DSL | ||||||
TTV (um) | <5 | <5 | <5 | <5 | <5 | <10 | <15 |
Bow/Warp (um) | <20 | <20 | <30 | <30 | <30 | <40 | <60 |
Ra (nm) | <1 | ||||||
S/D (um) | 40/20 | ||||||
特殊指標: 超平玻璃(Ultra-flat glass wafer) TTV<1um 超薄玻璃(Ultra-thin glass wafer) Thickness:0.1-0.3um 超光滑玻璃(Ultra-smooth glass wafer )Ra≤0.2nm |