Class / Patent application number | Description | Number of patent applications / Date published |
252299400 | Containing nonchiral aligning agents | 19 |
20090194737 | LIQUID CRYSTAL ALIGNMENT SOLUTION - A liquid crystal alignment solution is provided. The liquid crystal alignment solution includes a first polyimide-polyamide acid and a second polyimide-polyamide acid. The first polyimide-polyamide acid is represented by formula (A), | 08-06-2009 |
20100025630 | COMPOSITIONS INCLUDING POLYMERS ALIGNED VIA INTERCHAIN INTERACTIONS - The present invention provides compositions, devices and methods related to the alignment of materials including polymers. In some cases, the present invention comprises the assembly of molecules (e.g., polymers) via intermolecular interactions to produce extended networks, which may have enhanced properties relative to the individual molecules. Such networks may be advantageous for use in electronics, photovoltaics, sensor applications, and the like. In some embodiments, the present invention may enhance the performance of certain optical devices, such as liquid crystal displays (e.g., color liquid crystal displays) by providing enhanced contrast ratio, faster response times, and/or lower operating voltage. | 02-04-2010 |
20100155661 | Epoxy Compound for Liquid Crystal Photo-Alignment Agent, Liquid Crystal Photo-Alignment Agent, and Liquid Crystal Photo-Alignment Film - Disclosed is an epoxy compound for a liquid crystal photo-alignment agent, a liquid crystal photo-alignment agent, and a liquid crystal photo-alignment film. The epoxy compound is represented by the following Chemical Formula 1. | 06-24-2010 |
20100243955 | LIQUID CRYSTAL ALIGNMENT SOLUTION - A liquid crystal alignment solution is provided. The liquid crystal alignment solution includes at least one polymer selected from the group consisting of a polyamide acid-polyamide acid polymer represented by formula (A), a polyimide-polyamide acid polymer represented by formula (B) and a polyimide-polyimide polymer represented by formula (C), | 09-30-2010 |
20110068301 | LIQUID CRYSTAL ALIGNING AGENT, METHOD OF PRODUCING A LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention relates to a liquid crystal aligning agent which contains a reaction product of at least one selected from the group consisting of a polysiloxane having a structure represented by the following formula (S-1), a hydrolysate thereof and a condensate of the hydrolysate and a compound represented by the following formula (1): | 03-24-2011 |
20110253933 | LIQUID CRYSTAL COMPOSITION CONTAINING POLYMERIZABLE COMPOUND AND LIQUID CRYSTAL DISPLAY ELEMENT USING THE SAME - Provided are a liquid crystal composition containing, as a first component, a polymerizable compound represented by general formula (I): | 10-20-2011 |
20110291047 | Trans-Monofluoroethylene Liquid Crystal Compound Having Negative Dielectric Anisotropy, A Liquid Crystal Composition Using The Compound And A Liquid Crystal Display Device - A liquid crystal compound having general physical properties necessary for a liquid crystal compound, a high stability to heat, light or the like, a small viscosity, a suitable refractive index anisotropy, a suitable dielectric anisotropy and steep electro-optic characteristics, a wide temperature range of a nematic phase and an excellent compatibility with other liquid crystal compounds, and a liquid crystal compound especially having a wide temperature range of a nematic phase. A compound represented by formula (1). | 12-01-2011 |
20120292567 | LIQUID CRYSTAL COMPOSITION CONTAINING POLYMERIZABLE COMPOUND AND LIQUID CRYSTAL DISPLAY ELEMENT USING THE SAME - A liquid crystal composition containing a polymerizable compound according to the present invention is used in a liquid crystal display element in which a liquid crystal alignment capability is provided through polymerization. The liquid crystal composition contains a polymerizable compound that polymerizes without a photopolymerization initiator or with an extremely small amount of photopolymerization initiator. Therefore, the alignment properties after the polymerization become more stable and the display characteristics do not degrade. Thus, the polymerizable compound is suitable as a practical component of the liquid crystal composition. A liquid crystal display element that uses the liquid crystal composition containing a polymerizable compound according to the present invention can be suitably used for VA and IPS liquid crystal display elements. | 11-22-2012 |
20140319420 | NANOPARTICLE, PROCESS, LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE FOR INDUCING LIQUID CRYSTAL ALIGNMENT - The invention provides a nanoparticle, a process, a liquid crystal display panel and a display device for inducing liquid crystal alignment in an advanced super dimension switch mode. The nanoparticle is a silicon dioxide nanoparticle modified using the organic silicon compound of Formula (1), wherein R can be the same or different and is —H or —OC | 10-30-2014 |
20150069296 | NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT USING SAME - A liquid crystal composition of the present invention is used for a liquid crystal display device of an active matrix driving method, which requires fast response. The liquid crystal composition has negative dielectric anisotropy and a large absolute value thereof, and low viscosity. The liquid crystal composition is chemically stable to heat, light, water, and the like, and is suitable as a liquid crystal composition capable of low-voltage driving and practicable and having high reliability. A liquid crystal display device using the liquid crystal composition can be preferably used for a liquid crystal display device of a VA mode, a PASV mode, a PSA mode, or the like. | 03-12-2015 |
20150076404 | POLYMERIZABLE MIXTURE AND LIQUID CRYSTAL COMPOSITION THEREOF - The invention discloses a polymerizable mixture and a liquid crystal composition for polymer stabilized vertical alignment. The polymerizable mixture comprises one or more types of the reactive monomers and a photo initiator. structure of the reactive monomer comprises a single benzene ring, two benzene rings, or a naphthalene ring, wherein the two benzene rings are formed by direct connection of two single benzene rings or indirect connection with a substituent group therebetween, the benzene ring and the naphthalene ring are directly connected with at least one polymerizable group. The liquid crystal composition includes a negative type liquid crystal material, a stabilizer, and the polymerizable mixture. The reaction rate and the conversion rate of the reactive monomer can be improved by adding the photo initiator, so that the residues of the reactive monomers can be reduced after UV irradiation to solve the panel quality problems effectively. | 03-19-2015 |
20150102259 | POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE - An object is to provide a liquid crystal compound having high polymerization reactivity, a high conversion ratio and high solubility in a liquid crystal composition, a polymerizable composition containing the compound, a liquid crystal composite prepared using the composition, and a liquid crystal display device having the composite. A solution is a polymerizable compound represented by formula (1). | 04-16-2015 |
20150108401 | POLYMERIZABLE LIQUID CRYSTAL COMPOSITION AND OPTICALLY ANISOTROPIC SUBSTANCE HAVING TWIST ALIGNMENT - A subject is to provide a polymerizable liquid crystal composition from which an optically anisotropic substance having twist alignment that is excellent in chemical strength (chemical resistance) and has only a small amount of alignment defects can be obtained. A solution is a polymerizable liquid crystal composition containing an optically active compound having a binaphthol moiety, an achiral polymerizable liquid crystal compound and a photopolymerization initiator having oxime ester. | 04-23-2015 |
20160083330 | LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal composition satisfies at least one of characteristics such as a high maximum temperature, a low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light, to heat or the like, or has a suitable balance regarding at least two of the characteristics; and an AM device has characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition contains a specific compound having at least two polymerizable groups, and the liquid crystal display device includes the composition. The composition contains a specific compound having large negative dielectric anisotropy as a first component, and may contain a specific compound having the high maximum temperature or the small viscosity as a second component. | 03-24-2016 |
20160122650 | POLYMERIZABLE COMPOUND-CONTAINING LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT USING SAME - There is provided a polymerizable compound-containing liquid crystal composition having strong alignment regulating force of a liquid crystal compound. The polymerizable compound-containing liquid crystal composition includes: a polymerizable compound; and a liquid crystal compound, in which the polymerizable compound includes at least one polymerizable compound represented by General Formula (I), and in which the liquid crystal compound includes at least one component selected from the group consisting of at least one compound represented by General Formula (II) as a second component, at least one compound represented by General Formulae (IIIa), (IIIb), and (IIIc) as a third component, and at least one compound represented by General Formulae (IVa), (IVb), and (IVc) as a fourth component. | 05-05-2016 |
20160152895 | POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE | 06-02-2016 |
20160168466 | COMPOUND HAVING POLY (DIFLUOROMETHYLENE) CHAIN, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE | 06-16-2016 |
20160376505 | LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE - To show a liquid crystal composition satisfying at least one or having a suitable balance regarding at least two of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and heat; an AM device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life. | 12-29-2016 |
20180023001 | COMPOUND HAVING POLYMERIZABLE GROUP, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE | 01-25-2018 |