Patent application number | Description | Published |
20080197319 | LIQUID-CRYSTALLINE MEDIUM - Disclosed are a liquid-crystalline medium based on a mixture of polar compounds, which contains at least one compound of formula I | 08-21-2008 |
20080206490 | Cyclobutane and Spiro[3.3]Heptane Compounds - The present invention relates to cyclobutane and spiro[3.3]heptane compounds, to a process for the preparation thereof, to the use thereof as components in liquid-crystalline media, and to electro-optical display elements which contain these liquid-crystalline media. | 08-28-2008 |
20080251761 | Spiro[3.3] Heptyl-Dioxan Derivatives and Their Use in Liquid Crystal Media -
The invention relates to novel dioxane derivatives of the formula R | 10-16-2008 |
20080308768 | Liquid Crystalline Medium - The present invention relates to a liquid-crystalline medium based on a mixture of polar compunds having negative dielectric anisotropy (Δε), which is distinguished by the fact that it has a value for the ratio γ | 12-18-2008 |
20080315157 | Liquid-Crystalline Medium - The invention relates to a liquid-crystalline medium based on a mixture of polar compounds which comprises at least one compound of the formula (I) in which R | 12-25-2008 |
20090023802 | Benzochromene Derivatives - The present invention relates to benzochromene derivatives of the formula I | 01-22-2009 |
20090213318 | Liquid crystal medium and electrooptical display containing same - The present invention relates to nematic liquid-crystal media of negative dielectric anisotropy which have a peak time (t | 08-27-2009 |
20090309066 | LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium based on a mixture of dielectrically negative, polar compounds which comprises at least one compound of the formula I | 12-17-2009 |
20100051864 | LIQUID-CRYSTALLINE MEDIUM - Disclosed are a liquid-crystalline medium based on a mixture of polar compounds which contain at least one compound of formula I | 03-04-2010 |
20100102275 | LIQUID-CRYSTALLINE MEDIUM - Disclosed are a liquid-crystalline medium of negative dielectric anisotropy based on a mixture of polar compounds, which contains at least one compound of formula IA | 04-29-2010 |
20100134751 | LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium having negative dielectric anisotropy based on a mixture of polar compounds, which comprises at least one compound of the formula I | 06-03-2010 |
20100216986 | 2, 5-SELENOPHENE DERIVATIVES AND 2, 5-TELLUROPHENE DERIVATIVES - The invention relates to 2,5-selenophene derivatives and 2,5-tellurophene derivatives, inter alia for use as components in liquid-crystal mixtures, and to liquid-crystal mixtures which comprise the compounds, and to liquid-crystal displays based on these mixtures. The invention furthermore relates to processes for the preparation of the compounds and to Se/Te-containing intermediates. | 08-26-2010 |
20100243958 | Liquid Crystalline Medium - Disclosed are a liquid-crystalline medium of negative dielectric anisotropy based on a mixture of polar compounds, which contains at least one compound of formula IA | 09-30-2010 |
20100252777 | LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY - Disclosed are a dielectrically negative, liquid-crystalline medium which contains a (first) dielectrically negative component (component A), which contains one or more dielectrically negative compounds of formula I | 10-07-2010 |
20100272925 | LIQUID-CRYSTAL DISPLAY - Disclosed are liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilised) or PSA (polymer sustained alignment) type which contain a liquid-crystal (LC) mixture that contains one or more compounds of formula I | 10-28-2010 |
20100304049 | LIQUID CRYSTAL DISPLAY - The present invention relates to a liquid-crystal (LC) display of the PSA (polymer sustained alignment) type, and to polymerisable compounds and LC media for use in PSA displays. | 12-02-2010 |
20110043746 | BENZO[F]CHROME ANY PYRANO[3,2-F]CHROME DERIVATIVES FOR USE IN LIQUID CRYSTAL MEDIA - The present invention relates to benzo[f]chromene and pyrano[3,2-f]-chromene derivatives of the formula I | 02-24-2011 |
20110193020 | LIQUID-CRYSTAL MEDIUM - The invention relates to a liquid-crystalline medium of negative dielectric anisotropy based on a mixture of polar compounds, which comprises at least one compound selected from the group of the compounds of the formulae IA, IB and IC | 08-11-2011 |
20110248216 | LIQUID-CRYSTAL MEDIUM - The invention relates to a liquid-crystalline medium having negative dielectric anisotropy which comprises at least one compound of the formula I | 10-13-2011 |
20110253937 | LIQUID-CRYSTALLINE MEDIUM - The present invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy (Δ∈), which is distinguished by the fact that it has a value for the ratio γ | 10-20-2011 |
20110253938 | LIQUID-CRYSTALLINE MEDIUM - The present invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy (Δε), which is distinguished by the fact that it has a value for the ratio γ | 10-20-2011 |
20110255048 | LIQUID-CRYSTAL DISPLAY - 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. | 10-20-2011 |
20110278502 | LIQUID CRYSTALLINE MEDIUM - The present invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy (Δ∈), which is distinguished by the fact that it has a value for the ratio γ | 11-17-2011 |
20120228549 | LIQUID-CRYSTALLINE MEDIUM - Disclosed are a liquid-crystalline medium of negative dielectric anisotropy based on a mixture of polar compounds, which contains at least one compound of formula IA | 09-13-2012 |
20120248374 | LIQUID CRYSTALLINE MEDIUM - The present invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy (Δ∈), which is distinguished by the fact that it has a value for the ratio γ | 10-04-2012 |
20120305843 | LIQUID CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, | 12-06-2012 |
20120307177 | LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTALLINE MEDIUM - The invention relates to an electro-optical liquid-crystal display which contains, as dielectric, a liquid-crystalline medium having negative dielectric anisotropy and includes a backlight which essentially only emits light having a wavelength of 400 nm or more or has, between the liquid-crystal layer and the backlight, a cut-off filter which essentially only allows light having a wavelength of 420 nm or more to pass through. | 12-06-2012 |
20120326084 | LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, | 12-27-2012 |
20130183460 | LIQUID-CRYSTALLINE MEDIA - The invention relates to liquid-crystalline media which can be used, in particular, for electro-optical displays having active-matrix addressing based on the ECB effect and for IPS (in-plane switching) displays or FFS (fringe field switching) displays. | 07-18-2013 |
20130306910 | Liquid Crystal Display - 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. | 11-21-2013 |
20140022473 | Liquid-crystal display - Disclosed are liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilised) or PSA (polymer sustained alignment) type which contain a liquid-crystal (LC) mixture that contains one or more compounds of formula I | 01-23-2014 |
20140028964 | LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, | 01-30-2014 |