US 11,926,778 B2
Cholesteric liquid crystal based solid shell and production method thereof
Yong Geng, Esch-sur-Alzette (LU); and Jan Lagerwall, Esch-sur-Alzette (LU)
Assigned to Université du Luxembourg, Esch-sur-Alzette (LU)
Appl. No. 17/773,783
Filed by Université du Luxembourg, Esch-sur-Alzette (LU)
PCT Filed Oct. 30, 2020, PCT No. PCT/EP2020/080568
§ 371(c)(1), (2) Date May 2, 2022,
PCT Pub. No. WO2021/089438, PCT Pub. Date May 14, 2021.
Claims priority of application No. 101463 (LU), filed on Nov. 4, 2019.
Prior Publication US 2022/0389317 A1, Dec. 8, 2022
Int. Cl. C09K 19/36 (2006.01); C09K 19/52 (2006.01); C09K 19/54 (2006.01)
CPC C09K 19/36 (2013.01) [C09K 19/542 (2013.01); C09K 2019/523 (2013.01); C09K 2019/525 (2013.01)] 20 Claims
OG exemplary drawing
 
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.