(19)
(11) EP 1 436 656 A2

(12)

(88) Date of publication A3:
31.12.2003

(43) Date of publication:
14.07.2004 Bulletin 2004/29

(21) Application number: 02767686.5

(22) Date of filing: 02.10.2002
(51) International Patent Classification (IPC)7G02B 6/26
(86) International application number:
PCT/GB2002/004485
(87) International publication number:
WO 2003/029856 (10.04.2003 Gazette 2003/15)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 03.10.2001 GB 0123731

(71) Applicant: Qinetiq Limited
Farnborough,Hampshire GU14 0LX (GB)

(72) Inventors:
  • LEWIS, Keith, Loder,QinetiQ Limited
    Malvern,Worcestershire WR14 3PS (GB)
  • MASON, Paul, David,QinetiQ Limited
    Malvern,Worcestershire R14 3PS (GB)
  • MCBREARTY, Euan, James,QinetiQ Limited
    Malvern,Worcestershire WR14 3PS (GB)
  • ORCHARD, David, Arthur,QinetiQ Limited
    Malvern,Worcestershire WR14 3PS (GB)

(74) Representative: Bowdery, Anthony Oliver 
QinetiQ LtdCody Technology ParkA4 Bldg.,Ively Road
Farnborough,Hampshire GU14 0LX
Farnborough,Hampshire GU14 0LX (GB)

   


(54) BONDING TECHNIQUE FOR OPTICAL COMPONENTS USING AN INTERMEDIATE GLASS LAYER