(19)
(11) EP 4 824 607 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24820888.6

(22) Date of filing: 14.11.2024
(51) International Patent Classification (IPC): 
G02F 1/025(2006.01)
(52) Cooperative Patent Classification (CPC):
G02F 1/025
(86) International application number:
PCT/US2024/056017
(87) International publication number:
WO 2025/128274 (19.06.2025 Gazette 2025/25)
(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: 12.12.2023 US 202363609205 P
30.05.2024 US 202418678866

(71) Applicant: QUALCOMM INCORPORATED
San Diego, California 92121-1714 (US)

(72) Inventor:
  • AIGNER, Willi
    San Diego, California 92121 (US)

(74) Representative: Wagner & Geyer 
Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstrasse 5
80538 München
80538 München (DE)

   


(54) ALUMINUM SCANDIUM NITRIDE (ALSCN) BASED ELECTRO-OPTICAL MODULATOR