COMPOUND COLOR CHOLESTERIC LIQUID CRYSTAL WRITING DEVICE

A compound color cholesteric liquid crystal writing device is used for users to write and read. The cholesteric liquid crystal writing device includes at least two cholesteric liquid crystal color displaying units, a touch layer, a color control unit, and a controller. The at least two cholesteric l...

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Bibliographic Details
Main Authors LIAO, CHIANG, WANG, NIENIEH, HSIEH, YAO-JEN
Format Patent
LanguageChinese
English
Published 11.06.2023
Subjects
CALCULATING
COMPUTING
COUNTING
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
ELECTRIC DIGITAL DATA PROCESSING
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:A compound color cholesteric liquid crystal writing device is used for users to write and read. The cholesteric liquid crystal writing device includes at least two cholesteric liquid crystal color displaying units, a touch layer, a color control unit, and a controller. The at least two cholesteric liquid crystal color displaying units includes at least two cholesteric liquid crystal layers, a surface film layer, a bottom film layer, at least one middle film layer, and at least four circuit layers. The color unit can be a stylus or button, or multiple stylus or buttons. And can be written and erased separately for multiple colors.
Bibliography:Application Number: TW202211129496