Phase difference control component having columnar material
AssigneeDai Nippon Printing Co., Ltd.
InventorNorihisa Moriya
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AssigneeDai Nippon Printing Co., Ltd.
InventorNorihisa Moriya
Estimating the term…
The invention has for its object the provision of a phase difference control component that, albeit comprising a phase difference control layer formed of a polymerizable liquid crystal, enables a given spacing to be maintained between opposite substrates, etc. A phase difference control component 1 comprises a multilayer structure wherein a phase difference control layer 3 formed of a liquid crystal polymer is stacked on a substrate 2, and a plurality of prismatic, cylindrical or other columns is provided on the phase difference control layer 3. The columns are formed of a material obtained by curing an ionizing radiation-curable resin composition. With the multilayer structure, the object of the invention can be accomplished. A black matrix, a color filter layer or the like may be interposed between substrate 2 and phase difference control layer 3, and an electrode and an alignment film may be provided on the phase difference control layer.
A phase difference control member adapted to be employed in a display cell, comprising a substrate, a phase difference control layer and columns, wherein said phase difference control layer has a first face that is stacked on said substrate and comprises a liquid crystalline polymer, and said columns are provided at a second face of said phase difference control layer and formed of a material obtained by curing an ionizing radiation-curable resin composition, wherein said second face of said phase difference control member is opposite said first face of said phase difference control layer that is stacked on said substrate and said second face side is adapted to be oriented toward a display component when assembled in the display cell,
Dependencies are inferred from the claim text.