Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering
Reexamination Certificate
2005-03-08
2005-03-08
Versteeg, Steven (Department: 1753)
Chemistry: electrical and wave energy
Processes and products
Coating, forming or etching by sputtering
C204S298170, C204S298280, C204S298030, C204S298060, C204S298080
Reexamination Certificate
active
06863785
ABSTRACT:
A sputtering apparatus and a sputter film deposition method, which includes a conventional magnetron and an AC magnetron for deposition of a low refractive index film, and a conventional magnetron and an AC magnetron for deposition of a high refractive index film, performs film deposition by each of the AC magnetrons until having achieved 90% of a designed film thickness, and then performs the film deposition only by each of the conventional magnetrons, and which can control the film thickness with high precision and have excellent productivity.
REFERENCES:
patent: 5154810 (1992-10-01), Kamerling et al.
patent: 6338777 (2002-01-01), Longstreth White
patent: 1 046 727 (2000-10-01), None
patent: 49-115085 (1974-11-01), None
patent: 3-253568 (1991-11-01), None
patent: 4-173971 (1992-06-01), None
patent: 5-21347 (1993-01-01), None
patent: 5-222530 (1993-08-01), None
patent: 5-222531 (1993-08-01), None
patent: 6-207269 (1994-07-01), None
patent: 6-212421 (1994-08-01), None
patent: 7-109569 (1995-04-01), None
patent: 8-325725 (1996-12-01), None
patent: 10-330934 (1998-12-01), None
patent: 11-241162 (1999-09-01), None
patent: 2001-3166 (2001-01-01), None
English translation of JP 7-109569.
Ando Ei'ichi
Mashimo Takahiro
Shidoji Eiji
Yamada Tomohiro
Asahi Glass Company Limited
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Versteeg Steven
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