CPC C09K 19/36 (2013.01) [C09K 19/542 (2013.01); C09K 2019/523 (2013.01); C09K 2019/525 (2013.01)] | 20 Claims |
1. A method for producing a cholesteric liquid crystal based shell comprising:
producing a cholesteric liquid crystal shell;
solidifying the cholesteric liquid crystal shell so as to obtain a solid shell; and
perforating the solid shell.
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