(19)
(11) EP 4 772 010 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24762610.4

(22) Date of filing: 26.08.2024
(51) International Patent Classification (IPC): 
H10H 20/00(2025.01)
H10H 20/81(2025.01)
H10H 99/00(2025.01)
H10H 20/819(2025.01)
(52) Cooperative Patent Classification (CPC):
H10H 20/81; H10H 20/01; H10H 20/018; H10H 20/819; H10H 20/841; H10H 20/034
(86) International application number:
PCT/EP2024/073842
(87) International publication number:
WO 2025/045834 (06.03.2025 Gazette 2025/10)
(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: 30.08.2023 DE 102023123372

(71) Applicant: AMS-OSRAM INTERNATIONAL GMBH
93055 Regensburg (DE)

(72) Inventors:
  • KASPRZAK-ZABLOCKA, Anna
    93055 Regensburg (DE)
  • HETZEL, Martin
    93351 Painten (DE)

(74) Representative: impuls legal PartG mbB 
Goethestraße 21
80336 München
80336 München (DE)

   


(54) TWO-SIDED ETCHED LIGHT GENERATING STRUCTURE AND OPTOELECTRONIC DEVICE