Tunable Photoalignment

The azo dye brilliant yellow operates to align liquid crystal molecules in three dimensions, for example to establish a desired in-plane alignment and pre-tilt angle. This technique provides a wide range selectable and re-writable pretilt angles from 0° to nearly 90°.

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Bibliographic Details
Main Authors McGinty, Colin P, Kolacz, Jakub, Spillmann, Christopher M, Gotjen, Henry G
Format Patent
LanguageEnglish
Published 05.01.2023
Subjects
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING
FREQUENCY-CHANGING
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Summary:The azo dye brilliant yellow operates to align liquid crystal molecules in three dimensions, for example to establish a desired in-plane alignment and pre-tilt angle. This technique provides a wide range selectable and re-writable pretilt angles from 0° to nearly 90°.
Bibliography:Application Number: US202217854055