发明名称 |
Infrared absorbing glass wafer and method for producing same |
摘要 |
A glass wafer is provided that is made of a copper ions containing phosphate or fluorophosphate glass. The glass wafer has a diameter greater than 15 centimeters and a thickness of less than 0.4 millimeters. The glass wafer has two plane-parallel surfaces at least one of which is polished. |
申请公布号 |
US9057836(B2) |
申请公布日期 |
2015.06.16 |
申请号 |
US201313846070 |
申请日期 |
2013.03.18 |
申请人 |
SCHOTT AG |
发明人 |
Schreder Bianca;Freund Jochen;Woelfel Ute;Martin Claude;Baur Christophe;Reichesl Steffen;Clement Marc |
分类号 |
H01L21/203;G02B5/22;G02B5/20;H01L31/0216;C03C3/00;H01L27/146 |
主分类号 |
H01L21/203 |
代理机构 |
Ohlandt, Greeley, Ruggiero & Perle, LLP |
代理人 |
Ohlandt, Greeley, Ruggiero & Perle, LLP |
主权项 |
1. A glass wafer comprising:
a copper ions containing phosphate or fluorophosphate glass; a diameter greater than 15 centimeters and a thickness of less than 0.4 millimeters; and two plane-parallel surfaces, at least one of the two plane-parallel surfaces being polished, wherein the two plane-parallel surfaces have height modulations in form of waves with a height of less than 200 nanometers based on a length of not more than 1 millimeter. |
地址 |
Mainz DE |