(19)
(11)EP 3 359 324 A1

(12)

(43)Date of publication:
15.08.2018 Bulletin 2018/33

(21)Application number: 16787613.5

(22)Date of filing:  05.10.2016
(51)International Patent Classification (IPC): 
B23K 26/073(2006.01)
B23K 26/40(2014.01)
C03B 33/02(2006.01)
C03B 33/09(2006.01)
C03C 23/00(2006.01)
B23K 26/082(2014.01)
B23K 101/34(2006.01)
B23K 26/18(2006.01)
B32B 17/06(2006.01)
C03B 33/07(2006.01)
C03C 17/32(2006.01)
B23K 26/364(2014.01)
B23K 26/0622(2014.01)
B23K 103/00(2006.01)
(86)International application number:
PCT/US2016/055451
(87)International publication number:
WO 2017/062423 (13.04.2017 Gazette  2017/15)
(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
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30)Priority: 07.10.2015 US 201562238356 P

(71)Applicant: Corning Incorporated
Corning, New York 14831 (US)

(72)Inventors:
  • BECKER, Alejandro, Antonio
    82131 Stockdort (DE)
  • ROEDER, Tobias, Christian
    80686 Munich (DE)
  • SCHILLINGER, Helmut
    81241 München (DE)
  • TERBRUEGGEN, Ralf, J
    82061 Neuried (DE)

(74)Representative: Scheuermann, Erik 
Elkington and Fife LLP Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

  


(54)METHOD OF LASER PREPARATION OF A COATED SUBSTRATE TO BE LASER CUT