(19)
(11)
EP 0 174 977 A1
(12)
(43)
Date of publication:
26.03.1986
Bulletin 1986/13
(21)
Application number:
85901674.0
(22)
Date of filing:
27.02.1985
(51)
International Patent Classification (IPC):
C23C
14/
24
( . )
H01J
37/
32
( . )
C23C
14/
32
( . )
(86)
International application number:
PCT/US1985/000312
(87)
International publication number:
WO 1985/003954
(
12.09.1985
Gazette 1985/20)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
02.03.1984
US 19840585845
(71)
Applicant:
REGENTS OF THE UNIVERSITY OF MINNESOTA
St. Paul, MN 55104 (US)
(72)
Inventors:
RAMALINGAM, Subbiah
Roseville, MN 55113 (US)
QI, Cai, Bao Chinese Aeronautical Establishment
Beijing (CN)
KIM, Kyunghoon
St. Paul, MN 55108 (US)
(74)
Representative:
Schmitz, Jean-Marie, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
L-1015 Luxembourg
L-1015 Luxembourg (LU)
(54)
CONTROLLED VACUUM ARC MATERIAL DEPOSITION, METHOD AND APPARATUS