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Patent Searching and Data


Title:
DEVICE AND METHOD FOR IMPRINTING
Document Type and Number:
Japanese Patent JP2005108351
Kind Code:
A
Abstract:

To manufacture, with high throughput, a magnetic recording medium having a patterned medium wherein imprinting is carried out uniformly over a full surface even when there is distortion between a substrate and a stamper, and wherein no change occurs in a resist film with time.

This device is provided with: a press bottom plate 20 on which a multilayer body 1 formed by sequentially stacking a magnetic film 11 and a resist film 12 on a substrate 10 is mounted; a press top board 22 which holds the multilayer body 1 between itself and the press bottom plate 20 and is set to face the press bottom plate 20; a stamper 30 arranged on a surface facing the press bottom plate 20 of the press top board 22 and having recessed and projected patterns to be transferred to the resist film 12; and a light source 40 arranged to face the resist film 12 in a position around the multilayer body 1 on the same plane level as that of the multilayer body 1.


Inventors:
SAKURAI MASATOSHI
KIKITSU SATORU
KIHARA NAOKO
Application Number:
JP2003342067A
Publication Date:
April 21, 2005
Filing Date:
September 30, 2003
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G11B5/855; B41G7/00; G03F7/00; (IPC1-7): G11B5/855
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Nakamura Tomoyuki
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu