| 发明名称 |
MATERIALS FOR MAKING COATINGS OF HIGH REFRACTIVE INDEX BY PRECIPITATION IN VACUUM |
| 摘要 |
<p>The invention relates to a vapour-deposition material for the production of high-refractive-index optical coatings by vacuum vapour-deposition on substrates. The material is a compound of the formula La2Ti2O7-x, where x = 0.3 to 0.7.</p> |
| 申请公布号 |
HU9300797(D0) |
申请公布日期 |
1993.07.28 |
| 申请号 |
HU19930000797 |
申请日期 |
1993.03.19 |
| 申请人 |
MERCK PATENT GMBH.,DE |
发明人 |
FRITZ,MARTIN,DE;ALBRECHT,DETLEF,DE |
| 分类号 |
B29D11/00;C03C17/23;C23C14/08;C23C14/24;C23C14/30;G02B1/00;G02B1/113;G02B1/115;G02B1/14;G02B5/28 |
主分类号 |
B29D11/00 |
| 代理机构 |
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代理人 |
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