发明授权
- 专利标题: Optical recording medium comprising organic dye thin film
- 专利标题(中): 包含有机染料薄膜的光记录介质
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申请号: US160190申请日: 1998-08-25
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公开(公告)号: US6103331A公开(公告)日: 2000-08-15
- 发明人: Toshiyuki Kanno
- 申请人: Toshiyuki Kanno
- 申请人地址: JPX Kawasaki
- 专利权人: Fuji Electric Co., Ltd.
- 当前专利权人: Fuji Electric Co., Ltd.
- 当前专利权人地址: JPX Kawasaki
- 优先权: JPX9-262297 19970926; JPX9-262298 19970926
- 主分类号: G11B7/005
- IPC分类号: G11B7/005 ; G11B7/24 ; G11B7/246 ; G11B7/2467 ; G11B7/2472 ; G11B7/254 ; G11B7/2542 ; G11B7/258 ; G11B7/2585 ; G11B7/259 ; G11B7/2595 ; B32B3/00
摘要:
This invention provides an optical recording medium complying with the DVD standards, having high sensitivity, possessing high dye film stability, having a high C/N ratio during high density recording, and being capable of reducing jitter components contained in reproduced signals, by finding an organic dye thin film and a medium configuration which can be adapted for a short wavelength semiconductor laser (wavelength 500 to 700 nm) and which are satisfactory in optical characteristics, and chemical, photochemical, physical and thermal stability, the optical recording medium comprising at least a recording layer and a metallic reflecting layer laminated on the surface of a grooved resin substrate transparent to laser light; wherein the recording layer comprises an organic thin film consisting essentially of a styrylcyanine dye of a specific structure and adapted for a short wavelength laser.
公开/授权文献
- US5397418A Method of fusion bonding of a mark plate 公开/授权日:1995-03-14
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