Photosensitive material and volume type phase hologram member fo

Details Photosensitive material and volume type phase hologram member fo Photosensitive material and volume type phase hologram member fo

1989-02-15

1991-06-25

Hamilton, Cynthia

Radiation imagery chemistry: process, composition, or product th

Holographic process, composition, or product

Composition or product or process of making the same

430 1, 430271, G03C 173, G03C 1795

Patent

active

050266187

ABSTRACT:
A photosensitive material is provided which comprises (i) a substrate comprising a crosslinked polymer having a transmittance of 90% or more in a wavelength region of from 400 to 700 nm and a refractive index of 1.55 or more, and (ii) a sensitive material layer provided on the substrate and mainly composed of a vinylcarbazole polymer. A hologram member employing the photosensitive material is also provided.

REFERENCES:
patent: 4172724 (1979-10-01), Matsumoto et al.
patent: 4201441 (1980-05-01), Matsumoto et al.
patent: 4258111 (1981-03-01), Matsumoto et al.
patent: 4287277 (1981-09-01), Matsumoto et al.

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