Birefringement film containing liquid crystal material...

Details Birefringement film containing liquid crystal material... Birefringement film containing liquid crystal material...

2005-08-02

2005-08-02

Chowdhury, Tarifur R. (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S113000, C349S117000, C252S299010, C428S001100

Reexamination Certificate

active

06924861

ABSTRACT:
A birefringent film comprising at least one birefringent layer of liquid crystal material forming multi domains with a splayed structure may be coated onto a reflective substrate, e.g., with an aluminium surface. The birefringent film is particularly suited for decorative, security, authentification or identification applications.

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