Global Patent Index - EP 3471957 A1

EP 3471957 A1 20190424 - INTERLAYERS COMPRISING OPTICAL FILMS HAVING ENHANCED OPTICAL PROPERTIES

Title (en)

INTERLAYERS COMPRISING OPTICAL FILMS HAVING ENHANCED OPTICAL PROPERTIES

Title (de)

ZWISCHENSCHICHTEN MIT OPTISCHEN FOLIEN MIT VERBESSERTEN OPTISCHEN EIGENSCHAFTEN

Title (fr)

COUCHES DE LIAISON INTERCOUCHE COMPRENANT DES FILMS OPTIQUES AYANT DES PROPRIÉTÉS OPTIQUES AMÉLIORÉES

Publication

EP 3471957 A1 20190424 (EN)

Application

EP 17734915 A 20170620

Priority

  • US 201662352225 P 20160620
  • US 201762508407 P 20170519
  • US 201762510028 P 20170523
  • US 201715623872 A 20170615
  • US 201715623895 A 20170615
  • US 201715623852 A 20170615
  • US 2017038228 W 20170620

Abstract (en)

[origin: WO2017223023A1] An interlayer comprising a first polymer layer, a polarization rotary optical film and optionally a second polymer layer, and multiple layer panels formed from such interlayers. The panels may exhibit desirable optical properties, including, for example, less image "ghosting," when used as part of a heads-up-display (HUD) display panel for use in automotive and aircraft applications.

IPC 8 full level

B32B 17/10 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01)

CPC (source: EP)

B32B 7/12 (2013.01); B32B 17/10036 (2013.01); B32B 17/10458 (2013.01); B32B 17/10605 (2013.01); B32B 17/10761 (2013.01); B32B 23/08 (2013.01); B32B 23/20 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/22 (2013.01); B32B 27/30 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/325 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); B32B 27/38 (2013.01); B32B 27/40 (2013.01); G02B 5/3083 (2013.01); G02B 27/0018 (2013.01); B32B 2250/04 (2013.01); B32B 2250/05 (2013.01); B32B 2250/40 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/26 (2013.01); B32B 2270/00 (2013.01); B32B 2307/102 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/40 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/412 (2013.01); B32B 2307/418 (2013.01); B32B 2307/42 (2013.01); B32B 2307/50 (2013.01); B32B 2307/536 (2013.01); B32B 2307/542 (2013.01); B32B 2307/558 (2013.01); B32B 2307/584 (2013.01); B32B 2307/71 (2013.01); B32B 2307/714 (2013.01); B32B 2307/732 (2013.01); B32B 2307/746 (2013.01); B32B 2605/00 (2013.01); B32B 2605/006 (2013.01)

Citation (search report)

See references of WO 2017223023A1

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 2017223023 A1 20171228; CN 109311281 A 20190205; CN 109311281 B 20210914; EP 3471957 A1 20190424

DOCDB simple family (application)

US 2017038228 W 20170620; CN 201780038303 A 20170620; EP 17734915 A 20170620