POLARIZER AND POLARIZING PLATE

Provided is a thin polarizer having a highly favorable heat resistance. A polarizer according to the present invention is configured from a polyvinyl alcohol-based resin film containing iodine, wherein the content of a free boric acid is 0.4 wt% or less. L'invention concerne un polariseur mince...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAWADA Hiroaki, SARUHASHI Yuto
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	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 ELEMENTS, SYSTEMS, OR APPARATUS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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