Global Patent Index - EP 4371103 A1

EP 4371103 A1 20240522 - METHOD FOR PRODUCING AN ILLUMINATED DEVICE FOR A VEHICLE

Title (en)

METHOD FOR PRODUCING AN ILLUMINATED DEVICE FOR A VEHICLE

Title (de)

VERFAHREN ZUM HERSTELLEN EINES BELEUCHTETEN BAUTEILS FÜR EIN FAHRZEUG

Title (fr)

PROCÉDÉ DE FABRICATION DE DISPOSITIF LUMINEUX POUR VÉHICULE

Publication

EP 4371103 A1 20240522 (DE)

Application

EP 22733014 A 20220608

Priority

  • DE 102021003615 A 20210713
  • EP 2022065533 W 20220608

Abstract (en)

[origin: WO2023285034A1] The invention relates to an illuminated device (1) for a vehicle having a multilayered structure having integrated electronic components (7, 8) having an outer surface on the visible side (6), one of the layers (5) comprising a metal, and light-emitting diodes (8) as part of the electronic components (7, 8) being arranged on that side of the layer (5) comprising the metal which faces away from the visible side (6). The invention is characterized in that the layer (5) comprising the metal is covered with a colored layer (2) in sections on the surface of said layer facing the visible side (6), those sections (3) of the layer (5) comprising the metal which are not covered by the colored layer (2) having a three-dimensional shaping, in the region of which light output coupling structures (9) are arranged on that side of the layer (5) comprising the metal which faces away from the visible side (6).

IPC 8 full level

G09F 13/04 (2006.01); B29C 51/14 (2006.01); B32B 3/30 (2006.01); B32B 15/08 (2006.01); B32B 38/12 (2006.01); B60R 13/00 (2006.01); G09F 13/08 (2006.01); G09F 21/04 (2006.01)

CPC (source: EP KR)

B29C 45/14 (2013.01 - KR); B29C 51/08 (2013.01 - KR); B32B 3/30 (2013.01 - EP KR); B32B 7/023 (2019.01 - KR); B32B 27/08 (2013.01 - EP KR); B60Q 1/26 (2013.01 - KR); B60R 13/005 (2013.01 - EP); B60R 13/04 (2013.01 - KR); F21S 43/14 (2018.01 - EP); F21S 43/195 (2018.01 - EP); F21S 43/26 (2024.05 - EP); F21S 43/50 (2018.01 - EP); G09F 13/044 (2021.05 - EP KR); G09F 13/08 (2013.01 - EP); G09F 21/04 (2013.01 - EP KR); G09F 21/048 (2013.01 - EP); B29C 51/08 (2013.01 - EP); B29L 2031/3425 (2013.01 - EP KR); B29L 2031/3475 (2013.01 - EP KR); B29L 2031/747 (2013.01 - EP KR); B32B 2255/10 (2013.01 - EP); B32B 2255/205 (2013.01 - EP); B32B 2457/00 (2013.01 - EP); B32B 2551/00 (2013.01 - EP); B32B 2605/006 (2013.01 - EP KR); B32B 2605/08 (2013.01 - KR); G09F 2013/222 (2013.01 - EP)

Designated contracting state (EPC)

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 state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021003615 A1 20230119; CN 117561561 A 20240213; EP 4371103 A1 20240522; KR 20240015108 A 20240202; WO 2023285034 A1 20230119

DOCDB simple family (application)

DE 102021003615 A 20210713; CN 202280045174 A 20220608; EP 2022065533 W 20220608; EP 22733014 A 20220608; KR 20237045297 A 20220608