客服热线:18202992950

Glass substrate of disk for recording information, a disk for recording information, and a disk de 发明授权

2023-07-30 4240 1106K 0

专利信息

申请日期 2025-07-24 申请号 US10767201
公开(公告)号 US7232612B2 公开(公告)日 2007-06-19
公开国别 US 申请人省市代码 全国
申请人 Hiroki Yamamoto; Takashi Naito; Takashi Namekawa; Ken Takahashi; Masahiro Watanabe; Noriyuki Takeo
简介 In accordance with the present invention, a glass substrate of a disk for recording information, containing oxides of rare earth elements and fine particles dispersed therein, and a disk for recording information and a disk apparatus for recording information using the glass substrate of the disk are provided. The glass substrate of the disk for recording information having preferable mechanical characteristics, as well as superior chemical stability, thermal stability, flatness, and transparency is provided, and a disk for recording information and a disk apparatus for recording information using the glass substrate of the disk are provided.


您还没有登录,请登录后查看下载地址


反对 0举报 0 收藏 0 打赏 0评论 0
下载排行
网站首页  |  关于我们  |  联系方式  |  使用协议  |  版权隐私  |  网站地图  |  排名推广  |  广告服务  |  积分换礼  |  网站留言  |  RSS订阅  |  违规举报  |  京ICP备2021025988号-4