INDIRECT PULSED LASER MACHINING METHOD OF TRANSPARENT MATERIALS BY BRINGING AN ABSORBING LAYER ON THE BACKSIDE OF THE MATERIAL TO BE MACHINED - Patent 2076353

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EP 2 076 353 A1

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(43)	Date of publication:
	08.07.2009 Bulletin 2009/28

(21)	Application number: 07733865.5

(22)	Date of filing: 25.05.2007

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International Patent Classification (IPC):

B23K 26/18^(2006.01)
B23K 26/38^(2006.01)
C03B 33/08^(2006.01)
C03C 23/00^(2006.01)

B23K 26/36^(2006.01)
B23K 26/40^(2006.01)
C03C 15/00^(2006.01)

(86)	International application number:
	PCT/HU2007/000048

(87)	International publication number:
	WO 2007/138370 (06.12.2007 Gazette 2007/49)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

26.05.2006 HU 0600443

(71)	Applicant: Szegedi Tudomanyegyetem
	6720 Szeged (HU)

(72)	Inventors:
	HOPP, Béla H-6724 Szeged (HU) SMAUSZ KOLUMBÁN, Tamás H-6728 Szeged (HU) VASS, Csaba H-3360 Heves (HU) BOR, Zsolt H-6726 Szeged (HU)

(74)	Representative: Szabo, Zsolt
	Danubia Patent & Law Office LLC Bajcsy-Zsilinszky út 16 1051 Budapest 1051 Budapest (HU)

(54)	INDIRECT PULSED LASER MACHINING METHOD OF TRANSPARENT MATERIALS BY BRINGING AN ABSORBING LAYER ON THE BACKSIDE OF THE MATERIAL TO BE MACHINED