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公开(公告)号:US06393868B1
公开(公告)日:2002-05-28
申请号:US09420560
申请日:1999-10-19
IPC分类号: C03B1310
CPC分类号: C03B23/037
摘要: The present invention relates to a novel process for the production of sequences of interference layers composed of layers i of prescribed thicknesses d(i) and refractive indices n(i). In this process a stack of at least two layers i of glasses having refractive indices n(i) and thicknesses d0(i), which are each larger than the predetermined thicknesses d(i) by the same multiplying factor, is provided. The stack is heated to a temperature above the transformation temperature of the glasses and during or after heating, the stack is drawn in such a manner that the individual layers obtain the prescribed thicknesses d(i). After this the drawn stack is cooled.
摘要翻译: 本发明涉及一种用于制作由规定厚度d(i)和折射率n(i)的层i构成的干涉层序列的新方法。 在该过程中,提供了具有折射率n(i)和厚度d0(i)的至少两层i的叠层,其厚度大于预定厚度d(i)乘以相同的倍率。 将叠层加热到高于玻璃的转变温度的温度,并且在加热期间或加热之后,以使得各个层获得规定厚度d(i)的方式被拉伸。 之后,拉制的叠层被冷却。