Patent classifications
C
CHEMISTRY; METALLURGY
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C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; , e.g. PIGMENTS; MORDANTS; LAKES
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29/00
Monoazo dyes prepared by diazotising and coupling
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C09B29/06
from coupling components containing amino as the only directing group
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C09B29/0833
characterised by the substituent on the benzene ring excepted the substituents: CH3, C2H5, O-alkyl, NHCO-alkyl, NHCOO-alkyl, NHCO- C6H5, NHCOO-C6H5
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C09B29/0834

Optical film, polarizing plate including the same, and liquid crystal display including the same
10824003 · 2020-11-03 · ·

An optical film, a polarizing plate including the same, and a liquid crystal display including the same are provided. The optical film includes a protective layer and a contrast improving layer, wherein the contrast improving layer includes a second resin layer that is stacked from the protective layer, and a first resin layer facing the second resin layer.

OPTICAL FILM, POLARIZING PLATE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME
20190187349 · 2019-06-20 ·

An optical film, a polarizing plate including the same, and a liquid crystal display including the same are provided. The optical film includes a protective layer and a contrast improving layer, wherein the contrast improving layer includes a second resin layer that is stacked from the protective layer, and a first resin layer facing the second resin layer.