Invention Grant
- Patent Title: Polarizing retro-reflective sheeting comprising a cholesteric liquid crystal polymer film
- Patent Title (中): 包括胆甾型液晶聚合物膜的偏光反光片
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Application No.: US13115972Application Date: 2011-05-25
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Publication No.: US08988638B2Publication Date: 2015-03-24
- Inventor: Yingqiu Jiang
- Applicant: Yingqiu Jiang
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B5/128

Abstract:
A polarization-sensitive beaded retro-reflective sheeting having cholesteric liquid crystal material as the specular reflective coating and methods of making the same are described.
Public/Granted literature
- US20120300166A1 Polarizing Retro-reflective Sheeting and Methods of Making the Same Public/Granted day:2012-11-29
Information query
IPC分类: