发明名称 |
METHOD FOR ALTERING THE COLOUR OF A SINGLE CRYSTAL CVD DIAMOND AND DIAMOND LAYER PRODUCED THEREBY |
摘要 |
A method of producing a single crystal CVD diamond of a desired colour which includes the steps of providing single crystal CVD diamond which is coloured and heat treating the diamond under conditions suitable to produce the desired colour. Colours which may be produced are, for example, in the pink-green range. |
申请公布号 |
EP1537259(A1) |
申请公布日期 |
2005.06.08 |
申请号 |
EP20030793979 |
申请日期 |
2003.09.05 |
申请人 |
ELEMENT SIX LIMITED |
发明人 |
TWITCHEN, DANIEL, JAMES;MARTINEAU, PHILIP MAURICE;SCARSBROOK, GEOFFREY ALAN |
分类号 |
C30B29/04;C01B31/06;C30B33/00;(IPC1-7):C30B33/00 |
主分类号 |
C30B29/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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