(19)
(11) EP 4 523 021 A1

(12)

(43) Date of publication:
19.03.2025 Bulletin 2025/12

(21) Application number: 23726874.3

(22) Date of filing: 04.05.2023
(51) International Patent Classification (IPC): 
G02B 6/43(2006.01)
G02B 6/42(2006.01)
 H01L 21/683(2006.01)
(52) Cooperative Patent Classification (CPC):
H01L 21/6835; G02B 6/43; H01L 2221/68368; G02B 6/4239; H01L 2221/68381
(86) International application number:
PCT/EP2023/061879
(87) International publication number:
WO 2023/217637 (16.11.2023 Gazette 2023/46)
(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:
KH MA MD TN

(30) Priority: 09.05.2022 US 202263339934 P
28.09.2022 US 202217955346

(71) Applicant: X-Celeprint Limited
Dublin 2, D02 A342 (IE)

(72) Inventors:
  • LOI, Ruggero
    Dublin D02 A342 (IE)
  • COK, Ronald S.
    Dublin D02 A342 (IE)

(74) Representative: Graham Watt & Co LLP 
St. Botolph's House 7-9 St. Botolph's Road
Sevenoaks TN13 3AJ
Sevenoaks TN13 3AJ (GB)

   


(54) HIGH-PRECISION PRINTED STRUCTURES AND METHODS OF MAKING