(19)
(11) EP 4 817 375 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24840946.8

(22) Date of filing: 27.11.2024
(51) International Patent Classification (IPC): 
H10H 20/00(2025.01)
H10H 20/819(2025.01)
H10H 29/855(2025.01)
H10H 20/01(2025.01)
H10H 29/85(2025.01)
H10H 29/856(2025.01)
(52) Cooperative Patent Classification (CPC):
H10H 29/855; H10H 29/856; H10H 29/85; H10H 20/819; H10H 20/018; H10H 20/00
(86) International application number:
PCT/US2024/057881
(87) International publication number:
WO 2025/117838 (05.06.2025 Gazette 2025/23)
(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: 30.11.2023 US 202363604427 P

(71) Applicant: Lumileds LLC
San Jose, CA 95131 (US)

(72) Inventors:
  • SANTIAGO, Xavier Garcia
    52068 Aachen (DE)
  • LOPEZ JULIA, Antonio
    5652 AB Eindhoven (NL)
  • ENGETER, Konstantin
    Singapore 768925 (SG)

(74) Representative: dompatent 
Partnerschaft von Patentanwälten und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln
50667 Köln (DE)

   


(54) MICROLED WITH TRAPEZOIDAL MICRO-STRUCTURES