Photorefractive materials

United States of America Patent

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Oct 24, 1995
Issued Date
N/A
app pub date
Sep 22, 1994
filing date
Oct 26, 1990

priority date (Note)
Expired

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Abstract

The present invention relates to polymeric materials that exhibit an erasable photorefractive effect which can be fabricated into optical devices such as optical wave guides.

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Patent Owner(s)

Patent Owner	Address
INTERNATIONAL BUSINESS MACHINES CORPORATION	ARMONK NEW YORK 10504

International Classification(s)

G03H:HOLOGRAPHIC PROCESSES OR APPARATUS

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Inventor Name	Address	# of filed Patents	Total Citations
Ducharme, Stephen P	Lincoln, NE	4	151
Moerner, William E	San Jose, CA	21	295
Scott, John C	Los Gatos, CA	22	813
Twieg, Robert J	San Jose, CA	22	212

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Photorefractive materials

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United States of America Patent

08311281

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PATENT NO	5460907
SERIAL NO	08311281
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08311281

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