发明名称 |
DYE FOR OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION RECORDING MEDIUM |
摘要 |
Provided is an optical information recording medium employing an In-Groove recording system, and having a preferable recording characteristic with a high modulation degree and low jitter characteristics. The medium is comprised of a circular-disk shaped substrate 2 having a through hole at a center portion thereof and a spiral guide groove 3 on one surface thereof; a reflective layer 4 formed on the guide groove 3 of the substrate 2; a recording layer 5 formed on the reflective layer 4 and composed of an organic material including a dye; a protection layer 6 provided on the recording layer 5; and a light-transmissive layer 6 formed on the protection layer 6. The recording layer 5 includes an organic dye which is an azo metal complex compound having a structure represented by (Chemical formula 1) and a functional group represented by (Chemical formula 2).
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申请公布号 |
US2011244164(A1) |
申请公布日期 |
2011.10.06 |
申请号 |
US200913139194 |
申请日期 |
2009.12.14 |
申请人 |
TAIYO YUDEN CO., LTD. |
发明人 |
SOMEI HIDENORI;TSUZUKI TAKEO;KODAIRA TAKUO;YOKOYAMA DAIZO |
分类号 |
G11B7/246;C09B45/00;G11B7/24 |
主分类号 |
G11B7/246 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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