(19)
(11) EP 3 237 970 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
05.01.2022 Bulletin 2022/01

(45) Mention of the grant of the patent:
04.08.2021 Bulletin 2021/31

(21) Application number: 14821658.3

(22) Date of filing: 23.12.2014
(51) International Patent Classification (IPC): 
G02F 1/1337(2006.01)
B81C 99/00(2010.01)
 B81C 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
G02F 1/133788; G02F 1/133726; G02F 1/133753
(86) International application number:
PCT/EP2014/079221
(87) International publication number:
WO 2016/102015 (30.06.2016 Gazette 2016/26)

(54)

MULTIPLE ALIGNMENT METHOD IN LIQUID CRYSTALLINE MEDIUM

MULTIAUSRICHTUNGSVERFAHREN IN EINEM FLÜSSIGKRISTALLINEN MEDIUM

PROCÉDÉ D'ALIGNEMENT MULTIPLE DANS UN MILIEU LIQUIDE CRISTALLIN

(84) Designated Contracting States:
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

(43) Date of publication of application:
01.11.2017 Bulletin 2017/44

(73) Proprietors:
  • Consiglio Nazionale delle Ricerche
    00185 Roma (IT)
  • Lens Laboratorio Europeo per le Spettroscopie Non-Lineari
    50019 Sesto Fiorentino (FI) (IT)

(72) Inventors:
  • ZENG, Hao
    50019 Sesto Fiorentino (FI) (IT)
  • WASYLCZYK, Piotr Jan
    01-016 Warszawa (PL)
  • WIERSMA, Diederik Sybolt
    50036 Vaglia (FI) (IT)
  • PARMEGGIANI, Camilla
    50010 Fiesole-Caldine (FI) (IT)
  • HO, Chih-Hua
    Taipei (TW)

(74) Representative: Morabito, Sara 
Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18
35122 Padova
35122 Padova (IT)


(56) References cited: : 
US-A1- 2010 033 662
US-A1- 2014 002 782
 US-A1- 2013 128 165
   
  • LEE C H ET AL: "Fabrication of micro-grating structures by direct laser writing based on two photon process and their liquid crystal alignment abilities", IEICE TRANSACTIONS ON ELECTRONICS, INSTITUTE OF ELECTRONICS, TOKYO, JP, vol. E91C, no. 10, 1 October 2008 (2008-10-01), pages 1581-1586, XP001517443, ISSN: 0916-8524, DOI: 10.1093/IETELE/E91-C.10.1581
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).