(19)
(11) EP 1 642 328 A1

(12)

(43) Date of publication:
05.04.2006 Bulletin 2006/14

(21) Application number: 04751945.9

(22) Date of filing: 11.05.2004
(51) International Patent Classification (IPC): 
H01L 21/302(1974.07)
(86) International application number:
PCT/US2004/014800
(87) International publication number:
WO 2005/001918 (06.01.2005 Gazette 2005/01)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 11.06.2003 US 477810 P
26.08.2003 US 498036 P

(71) Applicant: Honeywell International, Inc.
Morristown, NJ 07962 (US)

(72) Inventors:
  • KIM, Jaeyeon
    Liberty Lake, WA 99019 (US)
  • PHELAN, Terry, J.
    Spokane, WA 99216 (US)
  • MIZE, John, D.
    Spokane Valley, WA 99216 (US)

(74) Representative: Fox-Male, Nicholas Vincent Humbert 
Eric Potter Clarkson LLP Park View House 58 The Ropewalk
Nottingham NG1 5DD
Nottingham NG1 5DD (GB)

   


(54) TRAPS FOR PARTICLE ENTRAPMENT IN DEPOSITION CHAMBERS