(19)
(11) EP 4 189 485 A1

(12)

(43) Date of publication:
07.06.2023 Bulletin 2023/23

(21) Application number: 21853658.9

(22) Date of filing: 12.07.2021
(51) International Patent Classification (IPC): 
G03F 7/00(2006.01)
B29C 59/02(2006.01)
(52) Cooperative Patent Classification (CPC):
G03F 7/0002
(86) International application number:
PCT/US2021/041246
(87) International publication number:
WO 2022/031404 (10.02.2022 Gazette 2022/06)
(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:
KH MA MD TN

(30) Priority: 03.08.2020 US 202063060314 P

(71) Applicant: Applied Materials, Inc.
Santa Clara, California 95054 (US)

(72) Inventors:
  • CHADHA, Arvinder
    Santa Clara, California 95054 (US)
  • THOTHADRI, Manivannan
    Santa Clara, California 95054 (US)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
Postfach 330 920
80069 München
80069 München (DE)

   


(54) APPARATUS AND METHOD FOR MAKING SEAMLESS SOFT STAMPS