(19)
(11) EP 4 799 010 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 24790600.1

(22) Date of filing: 21.10.2024
(51) International Patent Classification (IPC): 
G03F 1/84(2012.01)
G03F 7/20(2006.01)
G03F 1/76(2012.01)
G01N 21/956(2006.01)
(52) Cooperative Patent Classification (CPC):
G03F 1/76; G03F 1/84; G03F 7/70775; G01N 21/956; G01N 21/9501
(86) International application number:
PCT/EP2024/079669
(87) International publication number:
WO 2025/087841 (01.05.2025 Gazette 2025/18)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 23.10.2023 EP 23205186

(71) Applicant: MYCRONIC AB
183 03 Täby (SE)

(72) Inventor:
  • WALTHER, Jonas
    169 37 Solna (SE)

(74) Representative: AWA Sweden AB 
Box 5117
200 71 Malmö
200 71 Malmö (SE)

   


(54) SYSTEM AND METHOD FOR EVALUATING A SUBSTRATE PROCESSED BY OPTICAL MICROLITHOGRAPHY, SUCH AS A MASK OR A PHOTO MASK