Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1991-03-28
1992-04-28
Miller, Stanley D.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 54, 359104, G02F 113
Patent
active
051092921
ABSTRACT:
An improved liquid crystal device immune to contamination of the liquid crystal is shown. The liquid crystal is isolated from ion sources such as glass substrates, transparent electrodes or so on by means of a nitride layer positioned therebetween.
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Hamatani Toshiji
Inujima Takashi
Konuma Toshimitsu
Mase Akira
Sakama Mitsunori
Miller Stanley D.
Phan Trong
Semiconductor Energy Laboratory Co,. Ltd.
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