(19)
(11) EP 0 500 832 A1

(12)

(43) Date of publication:
02.09.1992 Bulletin 1992/36

(21) Application number: 91914327.0

(22) Date of filing: 14.08.1991
(51) International Patent Classification (IPC): 
C09K 19/ 34( . )
 C09K 19/ 42( . )
(86) International application number:
PCT/EP1991/001540
(87) International publication number:
WO 1992/004422 (19.03.1992 Gazette 1992/07)
(84) Designated Contracting States:
DE GB

(30) Priority: 31.08.1990 EP 19900116733

(71) Applicant: MERCK PATENT GmbH
D-64271 Darmstadt (DE)

(72) Inventors:
  • WEBER, Georg
    D-6106 Erzhausen (DE)
  • HITTICH, Reinhard
    D-6101 Modautal 1 (DE)
  • REIFFENRATH, Volker
    D-6101 Rossdorf (DE)

   


(54) SUPERTWIST LIQUID CRYSTAL DISPLAY