Global Patent Index - EP 3158564 A1

EP 3158564 A1 20170426 - LUMINESCENT MATERIAL WITH A TEXTURED PHOTONIC LAYER

Title (en)

LUMINESCENT MATERIAL WITH A TEXTURED PHOTONIC LAYER

Title (de)

LUMINESZIERENDES MATERIAL MIT EINER STRUKTURIERTEN PHOTONISCHEN SCHICHT

Title (fr)

MATERIAU LUMINESCENT A COUCHE PHOTONIQUE TEXTUREE

Publication

EP 3158564 A1 20170426 (FR)

Application

EP 15738722 A 20150617

Priority

  • FR 1455809 A 20140623
  • FR 2015051605 W 20150617

Abstract (en)

[origin: WO2015197947A1] The invention concerns a luminescent material comprising a face coated with a textured layer, the texture of said layer comprising identical patterns distributed in a uniform manner on said face, said layer reducing the angle of the extraction cone of the light emitted by said luminescent material and passing through said face. The luminescent material can be scintillator material or wavelength converter material.

IPC 8 full level

G21K 4/00 (2006.01); G01T 1/00 (2006.01)

CPC (source: CN EP US)

B32B 33/00 (2013.01 - CN); C09K 11/00 (2013.01 - CN); F21V 9/00 (2013.01 - CN); F21V 9/30 (2018.01 - EP US); F21V 13/08 (2013.01 - EP US); G01T 1/2002 (2013.01 - CN EP US); G01T 1/2006 (2013.01 - US); G01T 1/2023 (2013.01 - US); G21K 4/00 (2013.01 - CN EP US)

Citation (search report)

See references of WO 2015197947A1

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)

FR 3022555 A1 20151225; FR 3022555 B1 20171222; CN 106459743 A 20170222; EP 3158564 A1 20170426; JP 2017529408 A 20171005; US 2017153008 A1 20170601; WO 2015197947 A1 20151230

DOCDB simple family (application)

FR 1455809 A 20140623; CN 201580034003 A 20150617; EP 15738722 A 20150617; FR 2015051605 W 20150617; JP 2016574891 A 20150617; US 201615382400 A 20161216