Mold for nano-imprinting and method of manufacturing the same
    32.
    发明申请
    Mold for nano-imprinting and method of manufacturing the same 有权
    纳米压印模具及其制造方法

    公开(公告)号:US20080061214A1

    公开(公告)日:2008-03-13

    申请号:US11710431

    申请日:2007-02-26

    Abstract: A nano-imprint mold and a method of manufacturing the same are provided, which can be used for replicating a nano-scaled structure to a polymer layer. The nano-imprint mold comprises: a substrate; a pattern portion having a prominence and depression pattern formed on the substrate; a hard layer formed of a material with a hardness higher than the pattern portion on a surface of the pattern portion; and a separation layer formed on a surface of the hard layer. In the nano-imprint mold of the present invention, an original pattern can be uniformly replicated even on a substrate with an irregular surface. Further, the pattern can be prevented from being damaged by pressure and being contaminated by synthetic resin, resulting in better accuracy and durability of the pattern.

    Abstract translation: 提供了纳米压印模具及其制造方法,其可用于将纳米级结构复制到聚合物层。 纳米压印模具包括:基底; 图案部分,具有形成在所述基板上的突起和凹陷图案; 由图案部分的表面上的图案部分硬度高的材料形成的硬质层; 以及形成在所述硬质层的表面上的分离层。 在本发明的纳米压印模具中,即使在具有不规则表面的基板上也可以均匀地复制原始图案。 此外,可以防止图案被压力损坏并被合成树脂污染,导致图案更好的精度和耐久性。

    Magnetic recording medium
    34.
    发明授权
    Magnetic recording medium 有权
    磁记录介质

    公开(公告)号:US07229707B2

    公开(公告)日:2007-06-12

    申请号:US10444962

    申请日:2003-05-27

    CPC classification number: G11B5/7325

    Abstract: A magnetic recording medium including a magnetic recording layer and a substrate that supports the magnetic recording layer is provided. At least two underlayers including a nonmetallic underlayer are placed between the magnetic recording layer and the substrate. The perpendicular magnetic recording medium uses a double-layered or tri-layered underlayer. Accordingly, a perpendicular magnetic recording layer can have a high perpendicular magnetic anisotropic energy constant Ku due to a third underlayer and have small crystal grains and a small exchange coupling due to a second underlayer below the third underlayer. Thus, the perpendicular magnetic recording layer can have a good thermal stability, high-density recording characteristics, and excellent SNR characteristics.

    Abstract translation: 提供了包括磁记录层和支撑磁记录层的基片的磁记录介质。 至少两个包括非金属底层的底层被放置在磁记录层和基片之间。 垂直磁记录介质使用双层或三层底层。 因此,垂直磁记录层由于第三底层而具有高的垂直磁各向异性能量常数Ku,并且由于第三底层以下的第二底层而具有小的晶粒和小的交换耦合。 因此,垂直磁记录层可以具有良好的热稳定性,高密度记录特性和优异的SNR特性。

    Rate-7/8 maximum transition run code encoding and decoding method and apparatus
    36.
    发明授权
    Rate-7/8 maximum transition run code encoding and decoding method and apparatus 失效
    Rate-7/8最大过渡码编码和解码方法及装置

    公开(公告)号:US07006019B2

    公开(公告)日:2006-02-28

    申请号:US10973831

    申请日:2004-10-27

    CPC classification number: H03M5/145 G11B20/1426

    Abstract: A rate 7/8 MTR code encoding/decoding method and apparatus. The encoding method includes: generating a rate-7/8 MTR code for inputting 7-bit data and outputting a predetermined 8-bit codeword; checking whether codewords satisfy a predetermined constraint condition by connecting the 8-bit codeword and a subsequent 8-bit codeword; and if the codewords do not violate the constraint condition, not converting the codewords. The decoding method includes: checking whether the codewords satisfy a predetermined MTR constraint condition by connecting a current 8-bit codeword c(k) and a subsequent 8-bit codeword c(k+1); if the codewords violate the constraint condition, converting the codewords, and if the codewords do not violate the constraint condition, not converting the codewords; and decoding each converted 8-bit codeword into 7-bit data using a predetermined MTR code. Data is reliably reproduced with high write density, and large amounts of data are stored in and reproduced from a magnetic recording information storage medium.

    Abstract translation: 速率7/8 MTR码编码/解码方法和装置。 编码方法包括:生成用于输入7位数据并输出预定8位码字的速率-7 / 8MTR码; 通过连接8位码字和随后的8位码字来检查码字是否满足预定约束条件; 并且如果码字不违反约束条件,则不转换码字。 解码方法包括:通过连接当前的8位码字c(k)和随后的8位码字c(k + 1)来检查码字是否满足预定的MTR约束条件; 如果码字违反约束条件,转换码字,并且如果码字不违反约束条件,则不转换码字; 以及使用预定的MTR码将每个转换的8位码字解码为7位数据。 数据以高写入密度被可靠地再现,并且大量数据被存储在磁记录信息存储介质中并从磁记录信息存储介质再现。

    Brake dust cover structure of vehicle
    37.
    发明申请
    Brake dust cover structure of vehicle 审中-公开
    车辆制动防尘罩结构

    公开(公告)号:US20050126868A1

    公开(公告)日:2005-06-16

    申请号:US11009986

    申请日:2004-12-10

    Applicant: Byung Kyu Lee

    Inventor: Byung Kyu Lee

    CPC classification number: F16D55/00 F16D2055/0037

    Abstract: The brake dust cover structure of a vehicle prevents nearby components from being thermally damaged by insulating the brake disk from heat radiation and prevents impurities, such as pieces of stone, soil or the like, from entering into the brake disk along with air, thus preventing damage to the brake disk. The present invention further improves the cooling efficiency of the brake disk by maximizing the amount of airflow into the brake disk.

    Abstract translation: 车辆的制动防尘罩结构通过使制动盘与热辐射绝缘来防止附近部件受到热损伤,并防止诸如石块,土壤等的杂质与空气一起进入制动盘,从而防止 制动盘损坏。 本发明通过使进入制动盘的空气量最大化来进一步提高制动盘的冷却效率。

    Rate-7/8 maximum transition run code encoding and decoding method and apparatus
    38.
    发明申请
    Rate-7/8 maximum transition run code encoding and decoding method and apparatus 失效
    Rate-7/8最大过渡码编码和解码方法及装置

    公开(公告)号:US20050116843A1

    公开(公告)日:2005-06-02

    申请号:US10973831

    申请日:2004-10-27

    CPC classification number: H03M5/145 G11B20/1426

    Abstract: A rate 7/8 MTR code encoding/decoding method and apparatus. The encoding method includes: generating a rate-7/8 MTR code for inputting 7-bit data and outputting a predetermined 8-bit codeword; checking whether codewords satisfy a predetermined constraint condition by connecting the 8-bit codeword and a subsequent 8-bit codeword; and if the codewords do not violate the constraint condition, not converting the codewords. The decoding method includes: checking whether the codewords satisfy a predetermined MTR constraint condition by connecting a current 8-bit codeword c(k) and a subsequent 8-bit codeword c(k+1); if the codewords violate the constraint condition, converting the codewords, and if the codewords do not violate the constraint condition, not converting the codewords; and decoding each converted 8-bit codeword into 7-bit data using a predetermined MTR code. Data is reliably reproduced with high write density, and large amounts of data are stored in and reproduced from a magnetic recording information storage medium.

    Abstract translation: 速率7/8 MTR码编码/解码方法和装置。 编码方法包括:生成用于输入7位数据并输出预定8位码字的速率-7 / 8MTR码; 通过连接8位码字和随后的8位码字来检查码字是否满足预定约束条件; 并且如果码字不违反约束条件,则不转换码字。 解码方法包括:通过连接当前的8位码字c(k)和随后的8位码字c(k + 1)来检查码字是否满足预定的MTR约束条件; 如果码字违反约束条件,转换码字,并且如果码字不违反约束条件,则不转换码字; 以及使用预定的MTR码将每个转换的8位码字解码为7位数据。 数据以高写入密度被可靠地再现,并且大量数据被存储在磁记录信息存储介质中并从磁记录信息存储介质再现。

    Method of manufacturing a head assembly
    39.
    发明授权
    Method of manufacturing a head assembly 失效
    制造头组件的方法

    公开(公告)号:US5819396A

    公开(公告)日:1998-10-13

    申请号:US549906

    申请日:1995-10-30

    Applicant: Byung-Kyu Lee

    Inventor: Byung-Kyu Lee

    Abstract: A head assembly for use in a VCR includes a head base, a head chip comprised of a first non-magnetic substrate block, a magneto-resistive head, a thin film head, and a second non-magnetic substrate block, an FPCB attached to the magneto-resistive head, and an FPCB attached to the thin film head. Such a head assembly can record or reproduce high density magnetic signals by virtue of the very small magnetic gaps incorporated therein. Such a head assembly can be manufactured by forming the magneto-resistive and thin film heads on a substrate wafer using layering processes. In the alternative, the magneto-resistive head and the thin film head can be formed on separate substrate wafers by using layering processes, and then combined to produce a head chip.

    Abstract translation: 用于VCR的头组件包括头基座,由第一非磁性衬底块,磁阻头,薄膜头和第二非磁性衬底块组成的头芯片,FPCB连接到 磁阻头和连接到薄膜头的FPCB。 这样的头部组件可以通过结合在其中的非常小的磁隙来记录或再现高密度磁信号。 可以通过使用分层工艺在基板晶片上形成磁阻和薄膜头来制造这种头部组件。 或者,磁阻头和薄膜头可以通过使用分层工艺形成在单独的衬底晶片上,然后组合以产生头部芯片。

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