Hologram recording material, hologram recording medium and...

Details Hologram recording material, hologram recording medium and... Hologram recording material, hologram recording medium and...

2007-09-21

2010-12-07

Angebranndt, Martin J (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Holographic process, composition, or product

C430S002000, C430S280100, C359S003000

Reexamination Certificate

active

07846615

ABSTRACT:
A hologram recording material contains a molecule having intrinsic birefringence and a photoresponsive macromolecule represented by the following formula (1).in formula (1), L1representing a bivalent linking group, X representing a group having a substituent constant σ based on Hammett's rule of a value of more than 0, the maximum absorption wavelength of an azobenzene group bonding to X being approximately 360 nm or less, A representing a group that is a component of a repeating unit with a carbon number of 2 or more that is a component of a macromolecular main chain, nx representing an integer of 1 or 2, and n representing an integer of 1 or more.

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