| 专利名称： | Apparatus and methods of growing void-free crystalline ceramic products |
| 公开（告）号： | |
| 公开（公告）日： | 2008-10-09 00:00:00 |
| 申请（专利）号： | US2008245292(A1) |
| 申请日： | 2007-04-09 00:00:00 |
| 发明（设计）人： | SAPPHIRE SYSTEMS INC |
| (申请)专利权（人）： | OUTWATER JOHN O (US) |
| 内容： | A method and apparatus for eliminating voids and improving crystal quality in shaped ceramic product, e.g. sapphire fiber or silicon sheet, from a melt by using a sloped die tip. The sloped die tip or array thereof comprises an outer sidewall which is sloped outwardly at an angle of 5 DEG to 40 DEG from the vertical. |
发布日期：2009-08-07 04:12:00