发明授权
- 专利标题: Optical information recording medium
- 专利标题(中): 光信息记录介质
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申请号: US11159616申请日: 2005-06-23
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公开(公告)号: US07501171B2公开(公告)日: 2009-03-10
- 发明人: Mamoru Uchida , Isao Okitsu , Takuo Kodaira , Toru Fujii
- 申请人: Mamoru Uchida , Isao Okitsu , Takuo Kodaira , Toru Fujii
- 申请人地址: JP Tokyo
- 专利权人: Taiyo Yuden Co., Ltd.
- 当前专利权人: Taiyo Yuden Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Knobbe Martens Olson & Bear
- 优先权: JP2004-187749 20040625
- 主分类号: B32B3/02
- IPC分类号: B32B3/02
摘要:
An optical information recording medium has light interference layers including a recording layer on a substrate. The recording layer includes an organic dye and a photostabilizer which is, for example, the compound of formula 1 wherein at least one of R1 to R8 represents a substituted alkyl group having a terminal cyano group, with the others represent other substituents; Y represents a monovalent or divalent cation; and Xm− represents a monovalent or divalent anion.
公开/授权文献
- US20050287332A1 Optical information recording medium 公开/授权日:2005-12-29
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