(19)
(11) EP 4 825 143 A1

(12)

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

(21) Application number: 24804997.5

(22) Date of filing: 23.10.2024
(51) International Patent Classification (IPC): 
H10H 20/812(2025.01)
H10H 20/824(2025.01)
H10H 20/822(2025.01)
(52) Cooperative Patent Classification (CPC):
H10H 20/824; H10H 20/812; H10H 29/30
(86) International application number:
PCT/US2024/052488
(87) International publication number:
WO 2025/128210 (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: 15.12.2023 US 202318541732

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

(72) Inventors:
  • CHUNG, Ted
    San Jose, California 95131 (US)
  • CAI, Juan
    San Jose, California 95131 (US)

(74) Representative: Cohausz & Florack 
Patent- & Rechtsanwälte Partnerschaftsgesellschaft mbB Bleichstraße 14
40211 Düsseldorf
40211 Düsseldorf (DE)

   


(54) CARRIER CONFINEMENT STRUCTURE OF ALINGAP MICROLEDS