发明名称 |
Production of a film material for security elements comprises preparing a plastic carrier film suitable for aligning liquid crystalline material and partially applying a first layer of liquid crystalline material on the carrier film |
摘要 |
<p>Production of a film material (30) comprises preparing a plastic carrier film (32) suitable for aligning liquid crystalline material and partially applying a first layer of liquid crystalline material on the carrier film. An independent claim is also included for a film material produced by the above process. Preferred Features: A film having a surface structure produced by the process is used as a the film. A functional layer (36) is applied on the liquid crystalline layer and the support film. An adhesive layer for transferring the layer composite formed is applied to a target substrate. The film material is formed as a transfer material.</p> |
申请公布号 |
DE102004053008(A1) |
申请公布日期 |
2006.05.04 |
申请号 |
DE20041053008 |
申请日期 |
2004.10.29 |
申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
HOFFMUELLER, WINFRIED;BURCHARD, THEODOR;PILLO, THORSTEN;HEIM, MANFRED |
分类号 |
C08J7/04;B29C59/00;B29C63/02;B32B27/00;B42D15/10;B44F1/12;C08J5/12 |
主分类号 |
C08J7/04 |
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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