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企捷光电科技(上海)有限公司现有部分高质量2英寸蓝宝石标准衬底基片,毛坯以及切割毛坯片销售,衬底为C或者M向,厚度330和440micon,单抛/双抛, 单片、五片或25片包装,价格优惠。
同时,公司有大量2寸毛坯片销售,C向、R向, 厚度550~750micon厚度;
毛坯晶体2~3英寸,不同晶向;
Standard Specifications
Sapphire substrates 2"
Diameter 50.8 ±0.05mm
Thickness 330-430±50µm
Orientation C (0001) ±0.2°
TTV and Bow <20nm; or on request
Front Surface Epi polished
Back Side L apped or polished
Flatness <5nm, or on request
Roughness (Ra) <0.5nm, or on request
ORF 16.0 ±1.0mm
Primary Flat Location A or M ±0.5°
Secondary Flat Location 90°to primary
Package 25-wafer cassette, or on request
[ 本帖最后由 Sibo 于 2008-3-3 22:54 编辑 ] |
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