Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1990-05-29
1992-05-19
Miller, Stanley D.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 98, 313506, G02F 113, H05B 3300
Patent
active
051153297
ABSTRACT:
A electroluminescence device has a light emitting layer composed of a fluorescent powder and a liquid crystal between a transparent substrate formed with a transparent electrode and an insulating substrate formed with an opposed electrode.
REFERENCES:
patent: 3775631 (1973-11-01), Morikawa
patent: 4097776 (1978-06-01), Allikinov
patent: 4882517 (1989-11-01), Maruyama et al.
Akimoto Takemi
Ikarashi Masami
Kamigaki Tomo'o
Kano Mitsuru
Kato Yoshinori
Alps Electric Co. ,Ltd.
Duong Tai V.
Heid David W.
Miller Stanley D.
Shoup Guy W.
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