Large area high density quantized magnetic disks fabricated using nanoimprint lithography

被引:164
作者
Wu, W [1 ]
Cui, B [1 ]
Sun, XY [1 ]
Zhang, W [1 ]
Zhuang, L [1 ]
Kong, LS [1 ]
Chou, SY [1 ]
机构
[1] Princeton Univ, Dept Elect Engn, NanoStruct Lab, Princeton, NJ 08544 USA
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B | 1998年 / 16卷 / 06期
关键词
D O I
10.1116/1.590417
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new low-cost, high throughput method was developed for fabricating large area quantized magnetic disks (QMDs) using nanoimprint lithography (NIL), electroplating, and chemical mechanical polishing. Perpendicular QMDs with a density of 18 Gbit/in.(2) and good uniformity over an area of 4 cm x 4 cm (total 45 Gbit) have been achieved, as well as longitudinal QMDs of 30 Gbit/in.(2) The NIL molds for the perpendicular QMDs were fabricated using double NIL with a grating mold. The magnetic properties of both types of QMDs were studied by magnetic force microscopy. (C) 1998 American Vacuum Society. [S0734-211X(98)15406-9].
引用
收藏
页码:3825 / 3829
页数:5
相关论文
共 8 条
  • [1] HOLOGRAPHIC LITHOGRAPHY WITH THICK PHOTORESIST
    ANDERSON, EH
    HORWITZ, CM
    SMITH, HI
    [J]. APPLIED PHYSICS LETTERS, 1983, 43 (09) : 874 - 875
  • [2] ARRAYS OF GATED FIELD-EMITTER CONES HAVING 0.32-MU-M TIP-TO-TIP SPACING
    BOZLER, CO
    HARRIS, CT
    RABE, S
    RATHMAN, DD
    HOLLIS, MA
    SMITH, HI
    [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1994, 12 (02): : 629 - 632
  • [3] SINGLE-DOMAIN MAGNETIC PILLAR ARRAY OF 35-NM DIAMETER AND 65-GBITS/IN(2) DENSITY FOR ULTRAHIGH DENSITY QUANTUM MAGNETIC STORAGE
    CHOU, SY
    WEI, MS
    KRAUSS, PR
    FISCHER, PB
    [J]. JOURNAL OF APPLIED PHYSICS, 1994, 76 (10) : 6673 - 6675
  • [4] Imprint lithography with 25-nanometer resolution
    Chou, SY
    Krauss, PR
    Renstrom, PJ
    [J]. SCIENCE, 1996, 272 (5258) : 85 - 87
  • [5] Sub-10 nm imprint lithography and applications
    Chou, SY
    Krauss, PR
    Zhang, W
    Guo, LJ
    Zhuang, L
    [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1997, 15 (06): : 2897 - 2904
  • [6] IMPRINT OF SUB-25 NM VIAS AND TRENCHES IN POLYMERS
    CHOU, SY
    KRAUSS, PR
    RENSTROM, PJ
    [J]. APPLIED PHYSICS LETTERS, 1995, 67 (21) : 3114 - 3116
  • [7] Fabrication of planar quantum magnetic disk structure using electron beam lithography, reactive ion etching, and chemical mechanical polishing
    Krauss, PR
    Chou, SY
    [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1995, 13 (06): : 2850 - 2852
  • [8] WU W, UNPUB