Stock material or miscellaneous articles – Magnetic recording component or stock – Thin film media
Reexamination Certificate
2005-05-24
2009-08-11
Bernatz, Kevin M. (Department: 1794)
Stock material or miscellaneous articles
Magnetic recording component or stock
Thin film media
C428S833100, C360S135000
Reexamination Certificate
active
07572528
ABSTRACT:
A magnetic recording medium is obtained by easily patterning a magnetic recording layer without deteriorating its electromagnetic conversion characteristics, by forming a silicon-based protective film between the magnetic recording layer and a photoresist, and performing dry etching and oxygen plasma processing.
REFERENCES:
patent: 4647494 (1987-03-01), Meyerson et al.
patent: 4701374 (1987-10-01), Sagoi et al.
patent: 4935278 (1990-06-01), Krounbi et al.
patent: 5766718 (1998-06-01), Matsuda et al.
patent: 6168845 (2001-01-01), Fontana, Jr. et al.
patent: 6365012 (2002-04-01), Sato et al.
patent: 6689495 (2004-02-01), Sato et al.
patent: 6875492 (2005-04-01), Pirzada et al.
patent: 2002/0081461 (2002-06-01), Nishikawa et al.
patent: 1360304 (2002-07-01), None
patent: 0 339 813 (1989-11-01), None
patent: 0 183 427 (1990-01-01), None
patent: 0 468 778 (1992-01-01), None
patent: 0 538 887 (1993-04-01), None
patent: 3-142707 (1991-06-01), None
patent: 04-001922 (1992-01-01), None
patent: 05-258291 (1993-10-01), None
patent: 06-139567 (1994-05-01), None
patent: 2002-288813 (2002-10-01), None
Voevodin et al, Wear, vol. 203-204, © 1997, pp. 516-527.
Translation JA 2000-348335 Hiroshi et al.
Abstract JA 2000-348335—Published: Dec. 15, 2000.
Chinese Office Action dated Sep. 29, 2006 for Appln. No. 200510074222.9.
Japanese Office Action dated Jan. 6, 2009 for Appln. No. 2004-183933.
Kamata Yoshiyuki
Sakurai Masatoshi
Yamamoto Takayuki
Bernatz Kevin M.
Falasco Louis
Kabushiki Kaisha Toshiba
Pillsbury Winthrop Shaw & Pittman LLP
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