(19)
(11) EP 2 550 553 A1

(12)

(43) Date of publication:
30.01.2013 Bulletin 2013/05

(21) Application number: 11712425.5

(22) Date of filing: 24.03.2011
(51) International Patent Classification (IPC): 
G02B 1/04(2006.01)
G02B 1/00(2006.01)
C08F 220/00(2006.01)
(86) International application number:
PCT/US2011/029787
(87) International publication number:
WO 2011/119828 (29.09.2011 Gazette 2011/39)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 27.08.2010 WO PCT/US2010/004701
24.03.2010 WO PCT/US2010/002838

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventors:
  • BUSMAN, Stanley, C.
    Saint Paul, Minnesota 55133-3427 (US)
  • PILLALAMARRI, Sunil, K.
    Saint Paul, Minnesota 55133-3427 (US)
  • TRAN, Thu-Van, T.
    Saint Paul, Minnesota 55133-3427 (US)
  • CAMPBELL, Christopher, J.
    Saint Paul, Minnesota 55133-3427 (US)

(74) Representative: Isarpatent 
Patent- und Rechtsanwälte Friedrichstrasse 31
80801 München
80801 München (DE)

   


(54) OPTICAL ASSEMBLY HAVING A DISPLAY PANEL AND METHODS OF MAKING AND DISASSEMBLING SAME