Invention Application
- Patent Title: OPTICAL ELEMENTS COMPRISING CHOLESTERIC LIQUID CRYSTAL POLYMERS
- Patent Title (中): 包含液晶液晶聚合物的光学元件
-
Application No.: US14440493Application Date: 2013-11-18
-
Publication No.: US20150301249A1Publication Date: 2015-10-22
- Inventor: Stanley Pau , Wei-Liang Hsu
- Applicant: THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
- International Application: PCT/US2013/070611 WO 20131118
- Main IPC: G02B5/30
- IPC: G02B5/30 ; C09K19/56 ; C09K19/36

Abstract:
A linear photopolymerizable polymer (LPP) layer is situated to align liquid crystal molecules in a cholesteric liquid crystal polymer (Ch-LCP) layer situated at or on the LPP layers. The Ch-LCP layer includes a patterned area and an unpatterned area. The patterned area and the un-patterned area have different optical properties. The Ch-LCP layer can be tuned to transmit light of a desired frequency and handedness. Single and multiple-layered LPP/Ch-LCP and/or LPP/LCP structures can be provided as patterned polarizers, patterned retarders and other devices.
Public/Granted literature
- US09671538B2 Optical elements comprising cholesteric liquid crystal polymers Public/Granted day:2017-06-06
Information query