MONOAZO DICHROIC DYE COMPOUND, POLARIZING PLATE COMPOSITION COMPRISING SAME, POLARIZING PLATE FORMED THEREFROM, AND OPTICAL DEVICE COMPRISING SAME

Disclosed is a mono-azo dichroic dye compound represented by the following Chemical Formula 1, a composition for polarizing plate, a polarizing plate, and an optical device.In Chemical Formula 1, Z represents any one selected from the group consisting of CN, COOR11, indanone and 1,3-dioxoindane, whe...

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Bibliographische Detailangaben
Hauptverfasser: IM, Seo-Young, LE, Duy Hieu, CHOI, Sang-A, LEE, Ho-Yong
Format: Patent
Sprache:eng
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Zusammenfassung:Disclosed is a mono-azo dichroic dye compound represented by the following Chemical Formula 1, a composition for polarizing plate, a polarizing plate, and an optical device.In Chemical Formula 1, Z represents any one selected from the group consisting of CN, COOR11, indanone and 1,3-dioxoindane, wherein R11 is any one selected from the group consisting of alkyl groups, aryl groups, and substituted or non-substituted heteroaryl groups. The mono-azo dichroic dye compound shows excellent dichroic properties, and has excellent heat resistance and photo-resistance, and thus may be used advantageously for a dye-based polarizing plate.