Global Patent Index - EP 2790892 A1

EP 2790892 A1 20141022 - METHOD FOR PRODUCING LIGHT-EMITTING ELEMENTS AND A LIGHTING UNIT

Title (en)

METHOD FOR PRODUCING LIGHT-EMITTING ELEMENTS AND A LIGHTING UNIT

Title (de)

VERFAHREN ZUR HERSTELLUNG VON LICHTLEITKÖRPERN UND EIN BELEUCHTUNGSEINHEIT

Title (fr)

PROCÉDÉ DE RÉALISATION DE CORPS À FIBRES OPTIQUES ET UNITÉ D'ÉCLAIRAGE

Publication

EP 2790892 A1 20141022 (DE)

Application

EP 12797792 A 20121120

Priority

  • DE 102011088835 A 20111216
  • EP 2012073078 W 20121120

Abstract (en)

[origin: WO2013087372A1] The present invention relates to a method for producing light-emitting elements of improved processability and to the use thereof in lighting units, for example, for liquid crystal display screens or monitors. The present invention in particular relates to a method for producing light-emitting elements having a maximum thickness of 1mm and containing at least 80 wt.% polymethylmethacrylate and no scattering particles.

IPC 8 full level

B29C 43/24 (2006.01); B29C 48/08 (2019.01); B29C 48/28 (2019.01); B29C 48/305 (2019.01); B29C 48/35 (2019.01); B29D 11/00 (2006.01); G02B 6/00 (2006.01); B29C 48/365 (2019.01); B29C 48/69 (2019.01)

CPC (source: EP US)

B29C 43/22 (2013.01 - EP); B29C 48/022 (2019.01 - EP US); B29C 48/08 (2019.01 - EP US); B29C 48/28 (2019.01 - EP US); B29C 48/35 (2019.01 - EP US); B29D 11/00663 (2013.01 - EP US); B29C 48/2665 (2019.01 - EP US); B29C 48/3003 (2019.01 - EP US); B29C 48/305 (2019.01 - EP US); B29C 48/313 (2019.01 - EP US); B29C 48/362 (2019.01 - EP US); B29C 48/365 (2019.01 - EP US); B29C 48/387 (2019.01 - EP US); B29C 48/69 (2019.01 - EP US); B29K 2033/12 (2013.01 - EP); B29K 2075/00 (2013.01 - EP); B29K 2096/04 (2013.01 - EP); B29K 2105/0005 (2013.01 - EP); B29K 2995/0073 (2013.01 - EP); B29K 2995/0089 (2013.01 - EP); B29L 2011/0075 (2013.01 - EP); B29L 2031/3475 (2013.01 - EP); G02B 6/0065 (2013.01 - EP)

Citation (search report)

See references of WO 2013087372A1

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

DOCDB simple family (publication)

WO 2013087372 A1 20130620; DE 102011088835 A1 20130620; EP 2790892 A1 20141022; TW 201332741 A 20130816

DOCDB simple family (application)

EP 2012073078 W 20121120; DE 102011088835 A 20111216; EP 12797792 A 20121120; TW 101141011 A 20121105