Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1994-01-19
1996-06-11
Gross, Anita Pellman
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
G02F 11335
Patent
active
055261507
ABSTRACT:
A viewing angle compensator for a liquid crystal display having characteristics such as being able to diminish the visual angle dependency of the liquid crystal display is provided. The viewing angle compensator of the present invention comprises a light transmitting base and a film of a liquid crystalline polymer formed on the base, the liquid crystalline polymer taking in the state of liquid crystal a structure wherein a refractive index in the thickness direction is larger than a refractive index in any direction within the plane of the polymer and assuming a glassy state at a temperature lower than the liquid crystal transition point thereof.
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Itoh Hiroyuki
Mazaki Hitoshi
Toyooka Takehiro
Gross Anita Pellman
Nippon Oil Company Limited
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