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
    • 2. 发明授权
    • Film forming composition for hard disk
    • 用于硬盘的成膜组合物
    • US09217096B2
    • 2015-12-22
    • US13996755
    • 2011-12-21
    • Taku KatoKeisuke ShutoJunpei KobayashiMasayoshi Suzuki
    • Taku KatoKeisuke ShutoJunpei KobayashiMasayoshi Suzuki
    • C09D147/00G11B5/84B44C1/22C08F212/08C08F212/14C08F212/36C09D125/08C09D125/18G11B5/855C09D133/14G11B5/65C08F220/64C08F222/10
    • C09D147/00C08F8/14C08F212/08C08F212/145C08F212/36C08F220/64C08F222/1006C09D125/08C09D125/18C09D133/14G11B5/65G11B5/8408G11B5/855C08F218/12C08F2220/281
    • There is provided a planarizing film-forming composition for a hard disk. A planarizing film-forming composition for a hard disk comprising a hydrophobic coating material having a photopolymerizable group and an aromatic group, containing a polymer or a combination of a polymer and a compound selected from the group consisting of a polymer (A1) including an aromatic group, having a molecular weight of 300 to 5000, and being a liquid at normal temperature under atmospheric pressure, a polymer (A2) including at least two photopolymerizable groups, having a molecular weight of 300 to 5000, and being a liquid at normal temperature under atmospheric pressure, a polymer (A3) including an aromatic group and at least two photopolymerizable groups, having a molecular weight of 300 to 5000, and being a liquid at normal temperature under atmospheric pressure, a compound (a1) including an aromatic group, having a molecular weight of 100 to 1000, and being a liquid at normal temperature under atmospheric pressure, a compound (a2) including at least two photopolymerizable groups, having a molecular weight of 100 to 1000, and being a liquid at normal temperature under atmospheric pressure, and a compound (a3) including an aromatic group and at least two photopolymerizable groups, having a molecular weight of 100 to 1000, and being a liquid at normal temperature under atmospheric pressure.
    • 提供了一种用于硬盘的平面化成膜组合物。 一种用于硬盘的平面化成膜组合物,其包含具有可光聚合基团和芳族基团的疏水涂层材料,其含有聚合物或聚合物与选自包含芳族化合物的聚合物(A1)的化合物的组合) 基团,分子量为300〜5000,在常压下为液体,分子量为300〜5000的聚合物(A2)和至少两个可光聚合的基团,在常温下为液体 在大气压下,包含分子量为300〜5000的芳香族基团和至少两个光聚合性基团的聚合物(A3),在常压下为常温下的液体,包含芳香族基团的化合物(a1) 分子量为100〜1000,在大气压下为常温的液体,含有至少两种可光聚合的化合物(a2) 基团,分子量为100〜1000,在常压下为液体,分子量为100〜1000的芳香族基团和至少两个可光聚合基团的化合物(a3)为 常温常压下的液体。
    • 7. 发明申请
    • PLANARIZING FILM-FORMING COMPOSITION FOR HARD DISK AND HARD DISK PRODUCTION METHOD USING SAME
    • 使用相同的硬盘和硬盘生产方法平面成膜组合物
    • US20130026132A1
    • 2013-01-31
    • US13640923
    • 2011-04-18
    • Taku KatoJunpei KobayashiKeisuke ShutoMasayoshi Suzuki
    • Taku KatoJunpei KobayashiKeisuke ShutoMasayoshi Suzuki
    • C08F120/10C07C69/604C08F120/26G11B5/84
    • G11B5/8404
    • A planarizing film-forming composition for a hard disk that is a non-magnetic filler is sufficiently filled into fine grooves on a magnetic material surface (surface), and is required not to cause contraction in the filled parts at the time of photo-curing (at the time of exposure) and post-exposure baking; and a method for producing a hard disk using the composition. The composition comprising at least one polyfunctional (meth)acrylate compound being in a liquid state at room temperature and atmospheric pressure and having a molecular weight of 300 to 10,000. The compound preferably has 2 to 20 (meth)acrylate groups in the molecule, or the compound preferably has a molecular weight of 300 to 2,300. A method for producing a hard disk comprising: forming a concave-convex shape on the surface; covering the surface having the concave-convex shape with the composition; and etching the covered surface for planarization until the surface is exposed.
    • 作为非磁性填料的硬盘用平坦化膜形成用组合物被充分地填充到磁性材料表面(表面)上的微细凹槽中,并且在光固化时不需要使填充部分收缩 (曝光时)和曝光后烘烤; 以及使用该组合物制造硬盘的方法。 所述组合物包含至少一种多官能(甲基)丙烯酸酯化合物,其在室温和大气压下处于液态,分子量为300至10,000。 该化合物在分子中优选具有2〜20(甲基)丙烯酸酯基,或者该化合物的分子量优选为300〜2300。 一种用于制造硬盘的方法,包括:在表面上形成凹凸形状; 用组合物覆盖具有凹凸形状的表面; 并蚀刻覆盖的表面用于平坦化直到表面暴露。
    • 10. 发明授权
    • Authenticator, authenticatee and authentication method
    • 认证者,认证方和认证方式
    • US09191210B2
    • 2015-11-17
    • US14001609
    • 2011-09-26
    • Yuji NagaiTaku KatoHiroyuki Sakamoto
    • Yuji NagaiTaku KatoHiroyuki Sakamoto
    • G06F7/04G06F12/00G06F12/14G06F13/00G11C7/00H04L9/32
    • H04L9/32H04L9/3273H04L2209/30H04L2209/34H04L2209/60H04L2209/805
    • According to one embodiment, an authenticatee includes, a memory configured to store secret information XY, secret information XY which is created by multiply duplicating, at least twice, the secret information XY, and secret information XYE, a generation module configured to generate a random number A, a generation module configured to generate a random number D which is composed of at least a part of the generated random number A and a random number B which is received, a calculating module configured to generate data C by executing a compression calculated operation with respect to at least a part of the random number D and the secret information XY loaded from the memory, a generation module configured to generate data ν, and a bit-by-bit addition module configured to calculate an calculated result Z from the data ν and the data C.
    • 根据一个实施例,认证者包括:被配置为存储秘密信息XY的存储器,通过将秘密信息XY和秘密信息XYE至少两次复制复制创建的秘密信息XY,生成模块,被配置为生成随机 数字A,生成模块,被配置为生成由生成的随机数A的至少一部分和接收到的随机数B组成的随机数D;计算模块,被配置为通过执行压缩计算的操作来生成数据C 相对于随机数D的至少一部分和从存储器加载的秘密信息XY,生成模块被配置为生成数据&ngr;以及逐比特加法模块,被配置为从计算结果Z 数据&ngr 和数据C.