Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1995-02-27
1996-03-12
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
4302711, 430945, 369284, G11B 724
Patent
active
054985072
ABSTRACT:
In a phase change type of optical recording medium including on a substrate a lower dielectric layer, a recording layer, a first upper dielectric layer contiguous to said recording layer, a second upper dielectric layer and a reflective layer, the recording layer comprises a recording material containing an element A that represents silver and/or gold, an element B that represents antimony and/or bismuth, an element C that represents tellurium and/or selenium, an element indium, and an element M that represents at least one element selected from the group consisting of titanium, zirconium, hafnium, vanadium, niobium, tantalum, manganese, tungsten and molybdenum, with the atomic ratio of the elements in said recording material having the following formula:
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English Language Abstract of JP 3-052139, Shigeaki et al., "Optical Information Recording Medium", Mar. 1991.
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Handa Tokuhiko
Haratani Susumu
Inaba Ryo
Tominaga Junji
Bowers Jr. Charles L.
McPherson John A.
TDK Corporation
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