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
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