(19)
(11) EP 0 397 780 A1

(12)

(43) Date of publication:
22.11.1990 Bulletin 1990/47

(21) Application number: 89902440.0

(22) Date of filing: 23.01.1989
(51) International Patent Classification (IPC): 
H01L 27/ 04( . )
H01L 23/ 60( . )
H01L 27/ 06( . )
 H01L 21/ 822( . )
H01L 27/ 02( . )
(86) International application number:
PCT/US1989/000257
(87) International publication number:
WO 1989/007334 (10.08.1989 Gazette 1989/18)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 02.02.1988 US 19880151555

(71) Applicant: ANALOG DEVICES, INCORPORATED
Norwood, MA 02062 (US)

(72) Inventor:
  • LAPHAM, Jerome, F.
    Groton, MA 01450 (US)

(74) Representative: Heunemann, Dieter, Dr. 
Vossius & Partner, Postfach 86 07 67
D-81634 München
D-81634 München (DE)

   


(54) IC WITH MEANS FOR REDUCING ESD DAMAGE