Global Patent Index - EP 3857618 A1

EP 3857618 A1 20210804 - MATRIX LIGHT SOURCE FOR A MOTOR VEHICLE

Title (en)

MATRIX LIGHT SOURCE FOR A MOTOR VEHICLE

Title (de)

MATRIXLICHTQUELLE FÜR EIN KRAFTFAHRZEUG

Title (fr)

SOURCE LUMINEUSE MATRICIELLE POUR UN VEHICULE AUTOMOBILE

Publication

EP 3857618 A1 20210804 (FR)

Application

EP 19772771 A 20190925

Priority

  • FR 1859029 A 20180928
  • EP 2019075947 W 20190925

Abstract (en)

[origin: WO2020064886A1] The invention relates to a matrix light source comprising a plurality of elementary light sources with light-emitting semiconductor elements, and a common substrate that is in contact with an integrated circuit. The integrated circuit is configured to delay, for a predetermined duration, the light-up of the elementary sources, upon receiving a light-up command.

IPC 8 full level

H01L 33/00 (2010.01); F21S 41/153 (2018.01); H05B 44/00 (2022.01)

CPC (source: EP US)

F21S 41/153 (2018.01 - US); H05B 45/44 (2020.01 - EP US); H05B 47/16 (2020.01 - EP US); F21S 41/153 (2018.01 - EP); H05B 45/10 (2020.01 - EP); Y02B 20/40 (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

DOCDB simple family (publication)

WO 2020064886 A1 20200402; CN 112789951 A 20210511; EP 3857618 A1 20210804; FR 3086726 A1 20200403; FR 3086726 B1 20210507; JP 2022503843 A 20220112; US 11903111 B2 20240213; US 2021360759 A1 20211118

DOCDB simple family (application)

EP 2019075947 W 20190925; CN 201980064243 A 20190925; EP 19772771 A 20190925; FR 1859029 A 20180928; JP 2021517396 A 20190925; US 201917280475 A 20190925