(19)
(11) EP 4 578 049 A1

(12)

(43) Date of publication:
02.07.2025 Bulletin 2025/27

(21) Application number: 23755113.0

(22) Date of filing: 17.08.2023
(51) International Patent Classification (IPC): 
H01L 33/38(2010.01)
H01L 33/40(2010.01)
H01L 33/30(2010.01)
 A61N 5/06(2006.01)
H01L 33/00(2010.01)
H01L 33/32(2010.01)
(52) Cooperative Patent Classification (CPC):
A61N 5/0622; A61N 5/0601; A61N 2005/0651; H10H 20/01335; H10H 20/8314; H10H 20/835; H10H 20/825; H10H 20/032
(86) International application number:
PCT/EP2023/072680
(87) International publication number:
WO 2024/041966 (29.02.2024 Gazette 2024/09)
(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: 24.08.2022 EP 22191854

(71) Applicant: Albert-Ludwigs-Universität Freiburg
79098 Freiburg (DE)

(72) Inventors:
  • KLEIN, Eric
    79106 Freiburg (DE)
  • RUTHER, Patrick
    76199 Karlsruhe (DE)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)

   


(54) MICRO LED, NEURAL IMPLANT, AND METHOD OF FABRICATING A MICRO LED