| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 252299660 | Benzene rings linked by direct bond | 15 |
| 20090101869 | Liquid crystalline medium and liquid crystal display - The instant invention relates to dielectrically positive liquid crystalline media comprising a dielectrically positive component, component A, comprising a dielectrically positive compound of formula I | 04-23-2009 |
| 20090108234 | Liquid crystalline polyester composition and molded article using the same - The present invention provides a liquid crystalline polyester composition comprising (A) a liquid crystalline polyester having a solubility parameter σ | 04-30-2009 |
| 20100051867 | NOVEL LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION COMPRISING THE SAME, AND OPTICAL FILM USING THE SAME LIQUID CRYSTAL COMPOSITION - Disclosed is a novel liquid crystal compound, a liquid crystal composition comprising the same, and an optical film using the same liquid crystal composition. More particularly, there is provided a liquid crystal material of a viewing angle compensation film with high quality characteristics, which can improve a contrast ratio and minimize variations in color with viewing angles in a black state, a liquid crystal composition comprising the same liquid crystal material, and a compensation film obtained from the same liquid crystal composition. | 03-04-2010 |
| 20100065777 | WHOLLY AROMATIC LIQUID CRYSTAL POLYESTER COMPOSITION AND OPTICAL PICKUP LENS HOLDER USING SAME - A wholly aromatic liquid crystal polyester resin composition for injection molding, formed by melt-kneading 100 parts by mass of a wholly aromatic liquid crystal polyester resin, and 5 to 20 parts by mass of glass fibers having a number average diameter of 5 to 20 μm and an aspect ratio of 5 or more, the wholly aromatic liquid crystal polyester resin being formed by polycondensation of 60 to 70 mol % of p-hydroxybenzoic acid, 40 to 30 mol % of terephthalic acid and 4,4′-dihydroxydiphenyl combined, and 0 to 5 mol % of isophthalic acid and/or terephthalic acid (for all of these, derivatives thereof are included, and the total of these is 100 mol %). This composition has excellent damping properties, and is suitable for a molding material of an optical pickup lens holder for short type pickups for use in high-speed DVD systems and playback pickups for use in Blu-ray systems. | 03-18-2010 |
| 20100258765 | ANTIFERROELECTRIC ORTHOCONIC LIQUID CRYSTALLINE MATERIAL WITH LONG PITCH AND THE METHOD OF ITS PREPARATION - The racemic and chiral compounds expressed by common formula 1 and formula 2: | 10-14-2010 |
| 20110101271 | LIQUID-CRYSTALLINE COMPOUNDS - The present invention relates to chemical compounds containing five or more benzene rings arranged in a linear manner and two bridging units between these rings, where at least one of these units represents a —CF | 05-05-2011 |
| 20110284797 | LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE - An object is to provide a liquid crystal composition which exhibits a blue phase in a wide temperature range. Another object is to provide a liquid crystal composition which exhibits a blue phase, with which high contrast can be provided, in a liquid crystal display device. A liquid crystal composition which exhibits a blue phase includes: a nematic liquid crystal including a compound represented by a structural formula (100) (PPEP-5FCNF (abbreviation)); and a chiral agent. In a liquid crystal display device, a liquid crystal layer is formed using the liquid crystal composition including a nematic liquid crystal including a compound represented by a structural formula (100) (PPEP-5FCNF (abbreviation)) and a chiral agent, and the liquid crystal composition exhibits a blue phase. | 11-24-2011 |
| 20120261615 | DEVICES FOR HIGH-FREQUENCY TECHNOLOGY, LIQUID-CRYSTALLINE MEDIA AND COMPOUNDS - The present invention relates to a device for high-frequency technology, or for the microwave region and millimetre wave region of the electromagnetic spectrum, characterised in that it contains a liquid-crystal medium which consists of one or more compounds, which one or more compounds, which contain 6 to 15 five-, six- or seven-membered rings, preferably 1,4-linked phenylene rings, or in that it contains a liquid-crystal medium which itself comprises a component A, which itself consists of one or more of the said compounds, which one or more compounds, which contain 6 to 15 five-, six- or seven-membered rings, preferably 1,4-linked phenylene rings. The present invention additionally relates to compounds of the formula (I), in which the parameters have the meanings given in the text, and to the corresponding, novel liquid-crystal media, to the use and preparation thereof, and to the production and use of the devices. The devices according to the invention are particularly suitable phase shifters in the microwave and millimetre wave region, for microwave and millimetre wave array antennas and very particularly for so-called tunable “reflectarrays”. | 10-18-2012 |
| 20120261616 | LIQUID CRYSTALLINE MEDIUM AND LIQUID CRYSTALLINE DISPLAY - The present invention relates to dielectrically positive liquid-crystalline media comprising one or more compounds of the formula I | 10-18-2012 |
| 20140008575 | MESOGENIC COMPOUNDS, LIQUID CRYSTAL MEDIA AND COMPONENTS FOR HIGH FREQUENCY TECHNOLOGY - The present invention relates to a liquid-crystal medium which comprises a component A which consists of one or more compounds of the formula IA | 01-09-2014 |
| 20140097384 | LIQUID CRYSTAL MEDIUM AND LIQUID DISPLAY - The instant invention relates to mesogenic media comprising one or more compounds selected from the group of compounds of formulae I to XA | 04-10-2014 |
| 20150014584 | LIQUID CRYSTAL MEDIUM AND HIGH FREQUENCY COMPONENTS COMPRISING SAME - The present invention relates to liquid crystal media and to high frequency components comprising same, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves. | 01-15-2015 |
| 20150034874 | TRIFLUOROPHENYL DERIVATIVE, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY DEVICE - Provided is a novel material included in a liquid crystal composition that can be used in various liquid crystal display devices. A trifluorophenyl derivative represented by General Formula (G1). In General Formula (G1), Ar | 02-05-2015 |
| 20160194561 | DIFLUOROPHENYL LIQUID CRYSTAL COMPOSITION | 07-07-2016 |
| 20190144750 | POLYMERIZABLE COMPOUND AND LIQUID CRYSTAL COMPOSITION CONTAINING THE SAME | 05-16-2019 |
