中科微点-全球专利检索

  1. Login
  2. Sign Up
Invention Grant
US07790263B2 Ag alloy reflective film for optical information recording medium, optical information recording medium and Ag alloy sputtering target for forming Ag alloy reflective film for optical information recording medium 有权
用于光学信息记录介质的Ag合金反射膜，用于形成用于光学信息记录介质的Ag合金反射膜的光学信息记录介质和Ag合金溅射靶

Ag alloy reflective film for optical information recording medium, optical information recording medium and Ag alloy sputtering target for forming Ag alloy reflective film for optical information recording medium
Abstract:
The invention relates to an Ag alloy reflective film for an optical information recording medium, including Ag as a main component, at least one kind of Nd, Gd, Y and Sm in a total amount of more than 0.1 atomic percent and not more than 3.0 atomic percent and at least one kind of W, Mo, V, Zr, Nb and Cr in a total amount of 3.0 to 10.0 atomic percent; an Ag alloy reflective film for an optical information recording medium, including Ag as a main component, at least one kind of Nd, Gd, Y and Sm in a total amount of more than 0.1 atomic percent and not more than 3.0 atomic percent and at least one kind of Ti and Ta in a total amount of 5.0 to 10.0 atomic percent; an optical information recording medium including the Ag alloy reflective film; and an Ag alloy sputtering target having a composition same as that of the Ag alloy reflective film.
Abstract(Chinese):

本发明涉及一种用于光学信息记录介质的Ag合金反射膜，其包括Ag作为主要成分，至少一种Nd，Gd，Y和Sm的总量大于0.1原子％且不大于3.0 原子百分比和至少一种W，Mo，V，Zr，Nb和Cr，总量为3.0至10.0原子％; 用于光学信息记录介质的Ag合金反射膜，包括Ag作为主要成分，Nd，Gd，Y和Sm中的至少一种总量超过0.1原子％且不大于3.0原子％，并且在 总计为5.0〜10.0原子％的Ti和Ta中的至少一种; 包括Ag合金反射膜的光学信息记录介质; 以及具有与Ag合金反射膜相同的组成的Ag合金溅射靶。

Public/Granted literature
Information query
Espacenet
Patent Agency Ranking
0/0