(19)
(11) EP 2 286 175 A1

(12)

(43) Date of publication:
23.02.2011 Bulletin 2011/08

(21) Application number: 09759262.0

(22) Date of filing: 02.06.2009
(51) International Patent Classification (IPC): 
G01B 9/02(2006.01)
(86) International application number:
PCT/US2009/045999
(87) International publication number:
WO 2009/149103 (10.12.2009 Gazette 2009/50)
(84) Designated Contracting States:
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 SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 19.03.2009 US 210513 P
20.08.2008 US 189510 P
20.08.2008 US 189509 P
12.08.2008 US 190144 P
03.06.2008 US 130729 P
22.07.2008 US 135616 P
20.08.2008 US 189508 P

(71) Applicant: Jeong, Hwan J.
Los Altos, CA 94024 (US)

(72) Inventor:
  • Jeong, Hwan J.
    Los Altos, CA 94024 (US)

(74) Representative: Brinck, David John Borchardt et al
R.G.C. Jenkins & Co 26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) INTERFEROMETRIC DEFECT DETECTION AND CLASSIFICATION