会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 25. 发明申请
    • OPTICAL RECORDING MEDIUM
    • US20230018411A1
    • 2023-01-19
    • US17757482
    • 2020-12-23
    • SONY GROUP CORPORATION
    • YASUHIRO SONE
    • G11B7/24027G11B7/24056G11B7/243G11B7/007
    • An optical recording medium includes a plurality of information signal layers. The plurality of information signal layers include a recording layer having a first surface that faces a light irradiation surface and a second surface on the side opposite to the first surface, a first dielectric layer that is provided on the side of the first surface, and a second dielectric layer that is provided on the side of the second surface. The second dielectric layer provided in the information signal layer positioned on the innermost side when viewed from the light irradiation surface contains indium oxide and tin oxide. The recording layer provided in the information signal layer positioned on the innermost side when viewed from the light irradiation surface contains an oxide of a metal MA, an oxide of a metal MB, an oxide of a metal MD, and an oxide of a metal ME, the metal MA is at least one selected from the group consisting of Mn and Ni, the metal MB is at least one selected from the group consisting of W, Mo, Zr and Ta, the metal MD is at least one selected from the group consisting of Cu and Ag, the metal ME is Nb, the contents of the metal MA, the metal MB and the metal ME satisfy the relationship of 0.30≤a1/(b1+e1)≤0.41 (where, a1: atomic ratio [atomic %] of the metal MA with respect to a total amount of the metal MA, the metal MB, the metal MD and the metal ME, b1: atomic ratio [atomic %] of the metal MB with respect to a total amount of the metal MA, the metal MB, the metal MD and the metal ME, and e1: atomic ratio [atomic %] of the metal ME with respect to a total amount of the metal MA, the metal MB, the metal MD and the metal ME), and the atomic ratio e1 of the metal ME with respect to a total amount of the metal MA, the metal MB, the metal MD and the metal ME is 5 atomic % or more and 18 atomic % or less.
    • 28. 发明申请
    • OPTIONAL DISK AND METHOD FOR MANUFACTURING THE SAME
    • 光盘及其制造方法
    • US20130216758A1
    • 2013-08-22
    • US13854514
    • 2013-04-01
    • KABUSHIKI KAISHA TOSHIBA
    • Koji TAKAZAWA
    • G11B7/24038G11B7/24027
    • G11B7/24038G11B7/24027G11B7/266G11B23/0035Y10T428/21
    • A first substrate is formed to include a surface on which a first record layer is formed, and which includes an inner circumferential portion on which a ring-shaped member is provided. Ultraviolet curing resin is dropped onto part of the surface which is located inward of the ring-shaped member, and the first substrate is then spun to coat the first record layer with the ultraviolet curing resin. Furthermore, a second substrate is formed to include a surface on which a second record layer is formed, and the second substrate is spun to coat the second record layer with ultraviolet curing resin. Then, the first and second record layers are made to face each other, and the first and second substrates are bonded to each other by the ultraviolet curing resin.
    • 第一基板被形成为包括其上形成有第一记录层的表面,并且包括设置有环形构件的内周部分。 将紫外线固化树脂滴落到位于环状构件内部的部分表面上,然后旋转第一基板以用紫外线固化树脂涂覆第一记录层。 此外,第二基板形成为包括其上形成有第二记录层的表面,并且旋转第二基板以用紫外线固化树脂涂覆第二记录层。 然后,使第一和第二记录层彼此面对,并且第一和第二基板通过紫外线固化树脂彼此接合。