公开(公告)号：US20150304637A1

公开(公告)日：2015-10-22

申请号：US14687445

申请日：2015-04-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-soon SHIN ,  Jae-hyuk CHOI ,  Jeroen BEECKMAN ,  Mohammad MOHAMMADIMASOUDI ,  Kristiaan NEYTS

IPC: H04N13/02 ,  G02B5/32 ,  G02B5/30

CPC classification number: G01B11/24 ,  G02F1/1334 ,  G02F1/1347 ,  G02F1/13473 ,  G02F2001/13478 ,  G02F2203/06

Abstract: Example embodiments relate to an optical shutter including a first polarization filter having a nanopore-cholesteric liquid crystal layer, which includes a cholesteric liquid crystal matrix and a plurality of liquid crystal nanopores embedded in the cholesteric liquid crystal matrix, and having a reflective wavelength band that varies according to electrical control, and a second polarization filter that is parallel to the first polarization filter, includes a nanopore-cholesteric liquid crystal layer, which includes a cholesteric liquid crystal matrix and a plurality of liquid crystal nanopores embedded in the cholesteric liquid crystal matrix, and has a reflective wavelength band that varies according to electrical control.

Abstract translation: 示例性实施例涉及一种光学快门，其包括具有纳米级胆甾型液晶层的第一偏振滤光器，该第一偏振滤光器包括胆甾醇型液晶矩阵和嵌入胆甾醇型液晶矩阵中的多个液晶纳米孔，并且具有反射波长带， 根据电气控制而变化，并且与第一偏振滤光器平行的第二偏振滤光器包括纳米级胆甾型液晶层，其包括胆甾醇型液晶矩阵和嵌入胆甾型液晶矩阵中的多个液晶纳米孔 并且具有根据电气控制而变化的反射波长带。