(19)
(11) EP 4 500 645 A1

(12)

(43) Date of publication:
05.02.2025 Bulletin 2025/06

(21) Application number: 23722656.8

(22) Date of filing: 28.03.2023
(51) International Patent Classification (IPC): 
H01S 3/067(2006.01)
G02B 6/02(2006.01)
 H01S 3/213(2006.01)
(52) Cooperative Patent Classification (CPC):
H01S 3/213; H01S 3/06754; H01S 3/06729; H01S 3/06741; H01S 2301/02; G02B 6/02385; G02B 6/02323
(86) International application number:
PCT/IB2023/053068
(87) International publication number:
WO 2023/187637 (05.10.2023 Gazette 2023/40)
(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: 30.03.2022 PL 44071922

(71) Applicant: SIEC BADAWCZA LUKASIEWICZ - INSTYTUT MIKROELEKTRONIKI I FOTONIKI
02-668 Warszawa (PL)

(72) Inventors:
  • BUCZYNSKI, Ryszard
    00-575 Warszawa (PL)
  • KASZTELANIC, Rafal
    05-830 Nadarzyn (PL)
  • PYSZ, Dariusz
    01-493 Warszawa (PL)
  • KLIMCZAK, Mariusz
    04-274 Warszawa (PL)

(74) Representative: Bury & Bury 
Ul. Przyczolkowa 124
02-968 Warszawa
02-968 Warszawa (PL)

   


(54) FIBRE-OPTIC LIGHT SOURCE WITH AMPLIFIED SPONTANEOUS EMISSION AND A METHOD FOR GENERATING LIGHT USING AMPLIFIED SPONTANEOUS EMISSION