Patents by Inventor Mark Goebel
Mark Goebel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9388339Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises a) one or more compounds of the formula I and b) one or more compounds of the formula III-O in which the parameters have the respective meanings indicated in Claim 1, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula III-O.Type: GrantFiled: October 18, 2013Date of Patent: July 12, 2016Assignee: MERCK PATENT GmbHInventors: Mark Goebel, Eveline Baron, Rocco Fortte, Detlef Pauluth
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Publication number: 20150184077Abstract: The present invention relates to dielectrically positive liquid-crystalline media comprising one or more compounds of the formula I and/or TINUVIN 770®, in which the parameters have the respective meanings indicated in the specification, and optionally one or more further dielectrically positive compounds and optionally one or more further dielectrically neutral compounds, and to liquid-crystal displays, especially active-matrix displays and in particular TN, IPS and FFS displays, containing these media.Type: ApplicationFiled: May 21, 2013Publication date: July 2, 2015Applicant: Merck Patent GmbHInventors: Achim Goetz, Hee-Kyu Lee, Mark Goebel
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Publication number: 20150159088Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises one or more compounds of formula I, defined herein, for use in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula II and one or more compounds of the formulae III-1 to III-4, defined herein.Type: ApplicationFiled: February 20, 2015Publication date: June 11, 2015Applicant: Merck Patent GmbHInventors: Mark GOEBEL, Rocco FORTTE, Detlef PAULUTH
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Patent number: 8999460Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises one or more compounds of formula I, defined herein, for use in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALO, FFS or IPS effect, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula II and one or more compounds of the formulae III-1 to III-4, defined herein.Type: GrantFiled: April 20, 2012Date of Patent: April 7, 2015Assignee: MERCK PATENT GmbHInventors: Mark Goebel, Rocco Fortte, Detlef Pauluth
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Patent number: 8962102Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises one or more compounds of formula I, defined herein, for use in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALO, FFS or IPS effect, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula II and one or more compounds of the formulae III-1 to III-4, defined herein.Type: GrantFiled: April 20, 2012Date of Patent: February 24, 2015Assignee: MERCK PATENT GmbHInventors: Mark Goebel, Rocco Fortte, Detlef Pauluth
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Publication number: 20150048276Abstract: The invention relates to a liquid-crystalline medium comprising at least one compound of the formula I, in which R1 has the meanings indicated in Claim 1, and to the use thereof in liquid-crystalline media and in electro-optical liquid-crystal displays.Type: ApplicationFiled: August 13, 2014Publication date: February 19, 2015Applicant: Merck Patent GmbHInventors: Mark GOEBEL, Lars LIETZAU, Sabine SCHOEN, Andreas POHLE
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Patent number: 8834744Abstract: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I in which R0, X0 and L1-6 have the meanings indicated in Claim 1, and to the use thereof in electro-optical liquid-crystal displays.Type: GrantFiled: August 14, 2013Date of Patent: September 16, 2014Assignee: Merck Patent GmbHInventors: Michael Wittek, Brigitte Schuler, Reiffenrath Volker, Mark Goebel, Markus Czanta
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Publication number: 20140110630Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises a) one or more compounds of the formula I and b) one or more compounds of the formula II in which the parameters have the respective meanings indicated in Claim 1, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula II.Type: ApplicationFiled: October 17, 2013Publication date: April 24, 2014Inventors: Mark GOEBEL, Eveline BARON, Rocco FORTTE, Detlef PAULUTH
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Publication number: 20140111730Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises a) one or more compounds of the formula I and b) one or more compounds of the formula III-O in which the parameters have the respective meanings indicated in Claim 1, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula III-O.Type: ApplicationFiled: October 18, 2013Publication date: April 24, 2014Applicant: MERCK PATENT GmbHInventors: Mark GOEBEL, Eveline BARON, Rocco FORTTE, Detlef PAULUTH
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Publication number: 20140061534Abstract: The invention relates to a liquid-crystalline medium comprising at least one compound of the formula I, in which R1 has the meanings indicated in claim 1, and to the use thereof in liquid-crystalline media and in electro-optical liquid-crystal displays.Type: ApplicationFiled: August 30, 2013Publication date: March 6, 2014Inventors: Mark GOEBEL, Harald HIRSCHMANN, Lars LIETZAU, Volker REIFFENRATH, Sabine SCHOEN, Brigitte SCHULER
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Publication number: 20130327984Abstract: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I in which R0, X0 and L1-6 have the meanings indicated in Claim 1, and to the use thereof in electro-optical liquid-crystal displays.Type: ApplicationFiled: August 14, 2013Publication date: December 12, 2013Applicant: Merck Patent GmbHInventors: Michael WITTEK, Brigitte SCHULER, REIFFENRATH Volker, Mark GOEBEL, Markus CZANTA
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Patent number: 8574456Abstract: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I in which R0, X0 and L1-6 have the meanings indicated in Claim 1, and to the use thereof in electro-optical liquid-crystal displays.Type: GrantFiled: February 18, 2009Date of Patent: November 5, 2013Assignee: Merck Patent GmbHInventors: Michael Wittek, Brigitte Schuler, Volker Reiffenrath, Mark Goebel, Markus Czanta
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Publication number: 20130258268Abstract: The invention relates to a liquid-crystalline medium having a nematic phase and negative dielectric anisotropy which comprises a) one or more compounds of formula I b) one or more compounds of formula II and c) one or more compounds selected from the compounds of formulae III-1 to III-4 in which the parameters have the meanings indicated herein, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the use of the compounds of the formula I for the stabilisation of a liquid-crystalline medium which comprises one or more compounds of formula II and one or more compounds selected from the compounds of formulae III-1 to III-4.Type: ApplicationFiled: November 11, 2011Publication date: October 3, 2013Applicant: MERCK PATENT GMBHInventors: Mark Goebel, Elvira Montenegro, Atsutaka Manabe
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Publication number: 20130248763Abstract: The invention relates to a liquid-crystalline medium having a nematic phase and negative dielectric anisotropy which comprises a) a compound of the formula (I) b) one or more compounds of the formula (II) and c) one or more compounds selected from the group of the compounds of the formulae (III-1) to (III-4), in which the parameters have the meanings indicated in Claim 1, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, displays of this type contain a liquid-crystalline medium of this type, and the use of the compound of the formula I for the stabilisation of a liquid-crystalline medium that comprises one or more compounds of the formula II and one or more compounds selected from the group of the compounds of the formulae (III-1) to (III-4).Type: ApplicationFiled: November 8, 2011Publication date: September 26, 2013Applicant: MERCK PATENT GMBHInventors: Mark Goebel, Atsutaka Manabe, Elvira Montenegro, Detlef Pauluth
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Publication number: 20120268706Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises one or more compounds of formula I, defined herein, for use in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALO, FFS or IPS effect, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula II and one or more compounds of the formulae III-1 to III-4, defined herein.Type: ApplicationFiled: April 20, 2012Publication date: October 25, 2012Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Mark GOEBEL, Rocco FORTTE, Detlef PAULUTH
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Publication number: 20120182200Abstract: The present invention relates to a component for high-frequency technology or for the microwave range and millimetre wave range of the electromagnetic spectrum, characterised in that it contains a liquid-crystal compound of the formula I in which the parameters have the respective meanings given in the claims or in the text, or a liquid-crystal medium which itself comprises one or more compounds of this formula I, and to the corresponding, novel liquid-crystal media, to the use and preparation thereof, and to the production and use of the components. The components according to the invention are particularly suitable as phase shifters in the microwave and millimetre wave range, for microwave and millimetre wave array antennae and very particularly for so-called tuneable reflectarrays.Type: ApplicationFiled: September 14, 2010Publication date: July 19, 2012Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Atsutaka Manabe, Mark Goebel, Dagmar Klass, Elvira Montenegro, Detlef Pauluth
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Publication number: 20120119141Abstract: The present invention relates to liquid-crystalline media comprising at least one compound of the formula I and at least one compound of the formula II or at least one compound of the formula I and at least one compound of the formula III or at least one compound of the formula II and at least one compound of the formula III or at least one compound of the formula I and at least one compound of the formula II and at least one compound of the formula III: in which the parameters have the meaning indicated in Claim 1, and to components comprising these media for high-frequency technology, in particular phase shifters and microwave array antennas.Type: ApplicationFiled: June 29, 2010Publication date: May 17, 2012Applicant: Merck Patent GMBHInventors: Atsutaka Manabe, Mark Goebel, Elvira Montenegro
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Patent number: 8168083Abstract: The present invention relates to an electro-optical light-modulation element of the FFS type, and to electro-optical displays and display systems, such as, for example, television screens and computer monitors, which contain elements of this type. The light-modulation elements according to the invention contain a liquid-crystalline modulation medium which has optimised elastic constants and are distinguished, in particular, by high contrast and/or optimised transmission in addition to good contrast, a low viewing-angle dependence, short response times and low addressing voltages. The present invention likewise relates to the liquid-crystalline modulation media used in the electro-optical light-modulation elements.Type: GrantFiled: August 26, 2008Date of Patent: May 1, 2012Assignee: Merck Patent Gesellschaft MIT Beschraenkter HaftungInventors: Mark Goebel, Markus Czanta
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Patent number: 8012370Abstract: The present invention relates to dielectrically positive liquid-crystalline media comprising a dielectrically positive component, component A, comprising a dielectrically positive compound of the formula (I), in which the parameters have the meaning indicated in the specification, and optionally a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of greater than 3 and optionally a dielectrically neutral component, component C, and to liquid-crystal displays, especially to active-matrix displays and in particular to TN, IPS, FFS and OCB displays, containing these media.Type: GrantFiled: September 9, 2008Date of Patent: September 6, 2011Assignee: Merck Patent GmbHInventors: Michael Wittek, Brigitte Schuler, Volker Reiffenrath, Atsutaka Manabe, Elisabeth Meyer, Mark Goebel
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Publication number: 20110001089Abstract: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I in which R0, X0 and L1-6 have the meanings indicated in Claim 1, and to the use thereof in electro-optical liquid-crystal displays.Type: ApplicationFiled: February 18, 2009Publication date: January 6, 2011Applicant: Merck Patent GesellschaftInventors: Michael Wittek, Brigitte Schuler, Volker Reiffenrath, Mark Goebel, Markus Czanta