(19)
(11) EP 4 139 969 A1

(12)

(43) Date of publication:
01.03.2023 Bulletin 2023/09

(21) Application number: 20939028.5

(22) Date of filing: 05.06.2020
(51) International Patent Classification (IPC): 
H01L 33/52(2010.01)
F21S 4/22(2016.01)
 F21V 31/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H01L 33/0095; H01L 25/0753; F21S 4/22
(86) International application number:
PCT/CN2020/094528
(87) International publication number:
WO 2021/243673 (09.12.2021 Gazette 2021/49)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: Tridonic GmbH & Co KG
6851 Dornbirn (AT)

(72) Inventors:
  • YANG, Canbang
    Shenzhen, Guangdong 518131 (CN)
  • LU, Yuan
    Shenzhen, Guangdong 518131 (CN)

(74) Representative: Rupp, Christian 
Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstraße 33
80331 München
80331 München (DE)

   


(54) LED LIGHTING STRIP AND THE MANUFACTURING SYSTEM THEREOF