Optical laminate
AssigneeFUJIFILM Corporation
InventorsNaoya Nishimura, Hiroyuki Yoneyama
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Abstract
An optical laminate includes a support and an antistatic layer formed from a composition containing the following (A) to (C) and having an average thickness of from 0.03 to 0.40 μm: (A) a hydrophobilized conductive polymer composition containing a π-conjugated system conductive polymer and an anion group-containing polymer dopant; (B) an inorganic particle having an average particle size of from 1 to 300 nm; and (C) an ionizing radiation curable compound.
Claims20
An optical laminate comprising a support and an antistatic layer formed from a composition comprising the following (A) to (C) and having an average thickness of from 0.03 to 0.40 μm:
- (A) a hydrophobilized conductive polymer composition comprising a polythiophene π-conjugated system conductive polymer and an anion group-containing polymer dopant;
- (B) a silica particle having an average particle size of from 1 to 300 nm;
- and
- (C) an ionizing radiation curable compound,
- wherein the antistatic layer is an outermost layer,
- wherein a total content of the polythiophene n-conjugated system conductive polymer and the anion group-containing polymer dopant in the composition for forming the antistatic layer is 1 to 37% by mass based on a total solid content of the composition, and
- wherein an antiglare layer having irregularities on at least one surface thereof is present between the support and the antistatic layer, and the antiglare layer comprises a transparent resin and a light diffusible particle.
A polarizing plate comprising two protective films and a polarizing film provided between the two protective films, wherein at least one of the protective films is an optical laminate comprising a support and an antistatic layer formed from a composition comprising the following (A) to (C) and having an average thickness of from 0.03 to 0.40 μm:
- (A) a hydrophobilized conductive polymer composition comprising a polythiophene π-conjugated system conductive polymer and an anion group-containing polymer dopant;
- (B) a silica particle having an average particle size of from 1 to 300 nm;
- and
- (C) an ionizing radiation curable compound,
- wherein the antistatic layer is an outermost layer of the optical laminate,
- wherein a total content of the polythiophene π-conjugated system conductive polymer and the anion group-containing polymer dopant in the composition for forming the antistatic layer is 1 to 37% by mass based on a total solid content of the composition, and
- wherein an antiglare layer having irregularities on at least one surface thereof is present between the support and the antistatic layer, and the antiglare layer comprises a transparent resin and a light diffusible particle.
A polarizing plate comprising two protective films and a polarizing film provided between the two protective films, wherein one of the protective films is an optical laminate comprising a support and an antistatic layer formed from a composition comprising the following (A) to (C) and having an average thickness of from 0.03 to 0.40 μm:
- (A) a hydrophobilized conductive polymer composition comprising a polythiophene π-conjugated system conductive polymer and an anion group-containing polymer dopant;
- (B) a silica particle having an average particle size of from 1 to 300 nm;
- and
- (C) an ionizing radiation curable compound,
- and the other protective film is an optical compensation film having optical anisotropy,
- wherein the antistatic layer is an outermost layer of the optical laminate,
- wherein a total content of the polythiophene π-conjugated system conductive polymer and the anion group-containing polymer dopant in the composition for forming the antistatic layer is 1 to 37% by mass based on a total solid content of the composition, and
- wherein an antiglare layer having irregularities on at least one surface thereof is present between the support and the antistatic layer. and the antiglare layer comprises a transparent resin and a light diffusible particle.
Dependencies are inferred from the claim text.