Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1990-06-04
1992-07-14
Hille, Rolf
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 80, 430 20, 428 1, G02F 113
Patent
active
051308312
ABSTRACT:
A particulate spacer for use in a liquid crystal display cell, electrochromic display device, or the like is provided. The particulate spacer comprises a core particle and a functional layer formed on the surface of the core particle.
REFERENCES:
patent: 4165157 (1979-08-01), Kobale et al.
patent: 4685770 (1987-08-01), Baeger
Kanki Kazuhiko
Kohara Minoru
Matsuda Hisayuki
Saiuchi Kazuo
Yamada Kunikazu
Hille Rolf
Sekisui Kagaku Kogyo Kabushiki Kaisha
Tran Minhloan
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