Search Patents
  • LIQUID CRYSTALLINE MEDIUM
    Publication number: 20130187092
    Abstract: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of the formula I and at least one compound of the formula II in which R1, R2, R3, R4, ring A, Z1, Z2 and m are as defined in Claim 1, and to the use thereof for an active-matrix display based on the ECB, VA, PS-VA, FFS, PALC or IPS effect.
    Type: Application
    Filed: March 8, 2013
    Publication date: July 25, 2013
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventor: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
  • LIQUID-CRYSTALLINE MEDIUM
    Publication number: 20130207038
    Abstract: The invention relates to a liquid-crystalline medium, characterised in that it contains one or more compounds of the formula IA, and at least one compound selected from the group of compounds of the formula IIA, IIB and IIC, in which RA, R2A, R2B, R2C, ring A, ring B, XA, Y1-6, L1-6, Z2, Z2?, o, p, q, v and (O)CvH2v+1 have the meanings indicated in Claim 1, and to the use thereof for electro-optical purposes, in particular for shutter glasses, 3D applications, in TN, PS-TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, PS-FFS and PS-VA-IPS displays.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 15, 2013
    Applicant: MERCK PATENT GMBH
    Inventor: Merck Patent GmbH
  • Dialkyne compounds
    Publication number: 20020117650
    Abstract: Described are dialkyne compounds of the formula I 1
    Type: Application
    Filed: July 19, 2001
    Publication date: August 29, 2002
    Applicant: Merck Patent GmbH
    Inventors: Volker Reiffenrath, Georg Lussem
  • Liquid crystalline compound, medium and display
    Publication number: 20030190436
    Abstract: The invention relates to a liquid crystalline compound of the formula I 1
    Type: Application
    Filed: November 7, 2002
    Publication date: October 9, 2003
    Applicant: Merck Patent GmbH
    Inventors: Atsutaka Manabe, Matthias Bremer
  • Cyclohexane derivatives and liquid-crystalline medium
    Publication number: 20020134967
    Abstract: The invention relates to cyclohexane derivatives of the formula I 1
    Type: Application
    Filed: June 28, 2001
    Publication date: September 26, 2002
    Applicant: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Peer Kirsch, Joachim Krause, Michael Heckmeier
  • High birefringence liquid-crystalline medium
    Publication number: 20040026661
    Abstract: A liquid-crystalline medium comprises one or more compounds of the general formula (I)
    Type: Application
    Filed: April 16, 2003
    Publication date: February 12, 2004
    Applicant: Merck Patent GmbH
    Inventors: Atsutaka Manabe, Matthias Bremer, Detlef Pauluth
  • Phenylcyclohexanes and a liquid-crystalline medium
    Publication number: 20040169159
    Abstract: Novel phenylcyclohexanes of the formula I 1
    Type: Application
    Filed: September 28, 2001
    Publication date: September 2, 2004
    Applicant: MERCK KGAA
    Inventors: Andreas Wachtler, Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Bernhard Rieger, Joachim Krause
  • Phenylcyclohexanes and a liquid-crystalline medium
    Publication number: 20020043646
    Abstract: Novel phenylcyclohexanes of the formula I 1
    Type: Application
    Filed: September 28, 2001
    Publication date: April 18, 2002
    Applicant: MERCK KGAA
    Inventors: Andreas Wachtler, Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Bernhard Rieger, Joachim Krause
  • Liquid-crystal medium, and electro-optical display containing same
    Publication number: 20030222245
    Abstract: A nematic liquid-crystal media which comprises
    Type: Application
    Filed: April 14, 2003
    Publication date: December 4, 2003
    Applicant: Merck Patent GmbH
    Inventors: Melanie Klasen-Memmer, Matthias Bremer, Malgorzata Rillich
  • Liquid-crystalline medium
    Publication number: 20030186002
    Abstract: Liquid-crystalline media comprising at least one compound of the formula I 1
    Type: Application
    Filed: November 8, 2002
    Publication date: October 2, 2003
    Applicant: Merck Patent GmbH
    Inventors: Michael Heckmeier, Martin Engel, Brigitte Schuler, Volker Reiffernrath
  • Liquid-crystalline medium
    Publication number: 20020119262
    Abstract: Liquid-crystalline media comprising one or more compounds of formula A 1
    Type: Application
    Filed: December 6, 2001
    Publication date: August 29, 2002
    Applicant: Merck Patent Gesellschaft mit
    Inventors: Harald Hirschmann, Sven Schupfer, Renate Graulich, Martina Weidner
  • Fluorinated naphthalenes, liquid-crystal mixtures comprising them, and liquid-crystal displays
    Publication number: 20040041125
    Abstract: Compounds of the formula (I) 1
    Type: Application
    Filed: June 9, 2003
    Publication date: March 4, 2004
    Applicant: Merck Patent GmbH
    Inventors: Matthias Bremer, Melanie Klasen-Memmer, Barbara Hornung, Wolfgang Schmidt, Rainer Wingen
  • Liquid crystalline medium
    Publication number: 20030197153
    Abstract: The invention relates to a liquid-crystalline medium comprising at least one compound of the formula I 1
    Type: Application
    Filed: October 15, 2002
    Publication date: October 23, 2003
    Applicant: Merck Patent GmbH
    Inventors: Michael Heckmeier, Brigitte Schuler, Martin Engel, Peer Kirsch, Matthias Bremer
  • Liquid-crystal compound, liquid-crystal medium comprising same, and electro-optical liquid- crystal display
    Publication number: 20030006399
    Abstract: The present invention relates to compounds containing a cyclobutanone group of the formula I 1
    Type: Application
    Filed: September 24, 2001
    Publication date: January 9, 2003
    Applicant: Merck Patent GmbH
    Inventors: Marcus Reuter, Michael Heckmeier, Volker Reiffenrath
  • Liquid-crystalline medium having high birefringence and light stability
    Publication number: 20030197154
    Abstract: The invention relates to a liquid-crystalline medium comprising one or more compounds of the general formula (I) 1
    Type: Application
    Filed: April 16, 2003
    Publication date: October 23, 2003
    Applicant: MERCK PAPTENTGESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Atsutaka Manabe, Peer Kirsch, Gerald Unger
  • Nematic liquid-crystal composition
    Publication number: 20030136945
    Abstract: The invention relates to nematic liquid-crystal compositions comprising bisalkenyl compounds of the formula I 1
    Type: Application
    Filed: October 15, 2002
    Publication date: July 24, 2003
    Applicant: Merck Paten GmbH
    Inventors: Harald Hirschmann, Sven Schupfer, Marcus Reuter
  • Chiral compounds
    Publication number: 20030026922
    Abstract: The invention relates to chiral compounds of formula I, 1
    Type: Application
    Filed: July 1, 2002
    Publication date: February 6, 2003
    Applicant: Merck Patent GmbH
    Inventors: Alison Linda May, Simon Greenfield, Mark John Goulding, Owain Llyr Parri
  • Liquid crystalline medium and liquid crystal display
    Publication number: 20030052306
    Abstract: The instant invention relates to liquid crystal media comprising a component A, comprising one or more compounds of formula I 1
    Type: Application
    Filed: January 16, 2002
    Publication date: March 20, 2003
    Applicant: Merck Patent GmbH
    Inventors: Hideo Ichinose, Shinji Nakajima, Yasushi Sugiyama
  • Liquid Crystal Display
    Publication number: 20130306910
    Abstract: The present invention relates to liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilised) or PSA (polymer sustained alignment) type.
    Type: Application
    Filed: July 26, 2013
    Publication date: November 21, 2013
    Applicant: Merck Patent GmbH
    Inventors: Achim GOETZ, Melanie KLASEN-MEMMER, Stephan DEROW
  • Liquid-crystalline compounds
    Publication number: 20030230737
    Abstract: The invention relates to liquid-crystalline compounds of the formula I, 1
    Type: Application
    Filed: December 21, 2001
    Publication date: December 18, 2003
    Applicant: Merck GmbH
    Inventors: Peer Kirsch, Florian Huber, Joachim Krause, Michael Heckmeier, Detlef Pauluth