发明名称 |
Method for making highly colored DVDs |
摘要 |
Embodiments of highly colored optical discs and methods for making the same are disclosed. For examples, specification discloses a DVD composition that comprises a bonding layer and a data layer disposed there between, wherein at least one of the substrates is a read side substrate comprising a highly colored polycarbonate comprising an optical quality polycarbonate resin and a colorant formulation in the range of 0.1 to 0.4 wt % of the highly colored polycarbonate. |
申请公布号 |
US2005089667(A1) |
申请公布日期 |
2005.04.28 |
申请号 |
US20040946847 |
申请日期 |
2004.09.22 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
PAI-PARANJAPE VANDITA;SCHOTTLAND PHILIPPE;THOMAS VERGHESE |
分类号 |
G11B7/24;G11B7/253;G11B7/258;G11B7/26;(IPC1-7):B32B3/02 |
主分类号 |
G11B7/24 |
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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