Match Document Document Title
6610216 OPTICALLY ACTIVE COMPOUND, PHOTOREACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, METHOD FOR CHANGING HELICAL STRUCTURE OF LIQUID CRYSTAL, METHOD FOR FIXING HELICAL STRUCTURE OF LIQUID CRYSTAL, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, AND RECORDING MEDIUM  
The present invention provides an optically active compound represented by the following general formula (1), a photoreactive chiral agent, a liquid crystal composition, a liquid crystal color...
6607791 Liquid crystal composition  
A liquid crystal composition comprises as a first liquid crystal component a compound represented by the following general formula (I): and as a second liquid crystal component a compound selected...
6605323 Monostable ferroelectric active matrix display  
In a monostable ferroelectric active matrix display comprising a liquid-crystal layer in the form of a monodomain having an unambiguously defined direction of the layer normals z of the smC*...
6599590 Fluoro-substituted alkenyl compounds, liquid crystal compositions, and liquid crystal display elements  
The invention relates to a fluoro-substituted alkenyl compound represented by formula (1) wherein Y1, Y2, Y3 and Y4 are each independently H or F, provided that at least one of Y1 and Y2 is F; Q1...
6589445 LIGHT-REACTION TYPE OPTICALLY ACTIVE COMPOUND, LIGHT-REACTION TYPE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, RECORDING MEDIUM, AND METHOD OF CHANGING TWIST STRUCTURE OF LIQUID CRYSTAL  
A light-reaction type optically active compound and light-reaction type chiral agent of the following general formula (I) or (II). In the general formulae, R1 and R2 represent a hydrogen atom, an...
6576303 Liquid crystal compounds exhibiting negative anisotropy of permittivity  
Novel liquid crystal compound having a negative and absolutely large value of dielectric anisotropy, being excellent in compatibility with other liquid crystalline compounds at a low temperature...
6569356 Chiral compounds and their use as doping agents in liquid crystals  
Chiral prolinol derivatives of formula (1). The compounds may be used as doping agents for liquid crystals for a wide range of applications, including solid state cholesteric filters for...
6569504 Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X(2))  
This invention provides LC compositions useful as birefringent materials in electrooptic devices which exhibit zero or low negatively sloped birefringence dispersioon (e.g., exhibiting positive...
6551669 Monostable ferroelectric liquid crystal display apparatus  
The present invention provides a monostable ferroelectric liquid crystal display apparatus includes a pair of substrates, each subjected to uniaxial orientation processing and arranged so that...
6548126 2,3-difluorophenyl derivative having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device  
The invention is to provide liquid crystalline compounds having a negative and extremely large dielectric anisotropy value and a small optical anisotropy value at the same time; liquid crystal...
6544604 Liquid crystalline compound having difluoropropyleneoxy group as bonding group, liquid crystal composition and liquid crystal display element  
The present invention provides a liquid crystalline compound having a difluoropropyleneoxy group as a bonding group, which is represented by Formula (1): wherein R1 and R2 each independently...
6544602 Supertwist liquid-crystal displays and liquid-crystal mixtures therefor  
The invention relates to supertwist liquid-crystal displays (SLCDs) having very short response times and good steepnesses and angle dependencies, and to the novel nematic liquid-crystal mixtures...
6534135 Process of preparing discotic liquid crystalline compounds  
The invention relates to a process of preparing a discotic liquid crystalline compound by intramolecular oxidative cyclisation of a diaryl compound in an organic solvent in the presence of a...
6527977 Liquid crystalline filter dyes for imaging elements  
This invention comprises dispersion comprising a solvent having dispersed therein a liquid-crystal forming dye of structural Formula I: [D-(X)m]-(Y)n wherein:D is a light-absorbing chromophore...
6514578 Polymerizable mesogenic tolanes  
Polymerizable tolanes of formula I wherein P, Sp, X, n, A1, A2, Z1, Z2, m1, m2, L1, L2, r and R have the meanings defined herein, polymerizable liquid crystal compositions comprising at least one...
6511719 Chiral compounds  
The invention relates to chiral compounds of formula I wherein R1, R2, MG1, MG2, Sp, X, Y, a, b, c and d have the meaning given in claim 1, to a liquid crystalline mixture comprising at least one...
6500503 Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices  
Liquid crystalline compounds are disclosed which have large dielectric anisotropy and relatively low viscosity, and which are represented by formula (1) wherein R1 represents hydrogen or C1-C15...
6495067 Liquid crystal compound, liquid crystal mixture or composition, electrolyte comprising the same, electrochemical cell and photo-electrochemical cell containing the electrolyte  
A liquid crystal compound, preferably a molten iodine salt, an electrolyte comprising the same, and a photo-electrochemical cell are disclosed. The electrolyte is little volatile and excellent in...
6491989 Fluorinated naphthalene derivatives and their use in liquid crystal mixtures  
Fluorinated naphthalene derivatives of the formula (I) R1(—A1—M1)a(—A2—M2)b—B—(—M3—A3)c—(M4—A4)d—R2 (I)whereB is having the meaning andR1(—A1—M1)a(—A2—M2) and (—M3—A3)(M4—A4)R2 are mesogenic...
6485797 5-Arylindane derivatives and ferroelectric liquid crystal mixture containing same  
A ferroelectric liquid crystal mixture, especially useful for operation in the τVmin−mode, comprises a 5-Arylindane derivative of the formula (I), whereinY is CH, CF or N andR1(—A1—M1)a(—A2—M2)b—,...
6485799 Aniline derivatives, liquid-crystal composition containing the same, and liquid-crystal display element  
A aniline derivative represented by general formula (1) wherein R and R′ represent independently each other alkyl with 1 to 10 carbon, alkoxyalkyl with 1 to 10 carbon, or hydrogen; x represents...
6482479 Active matrix displays having high contrast values  
An active matrix display comprises a chiral smectic liquid crystal mixture which has the phase sequence I—N*—SmC*, a spontaneous polarization in the operating temperature range of <40 nC/cm2 and a...
6475595 Fluorocyclohexene derivatives, and liquid-crystalline medium  
Fluorocyclohexene derivatives of formula I R1—(A1—Z1)n—A—(Z2—A2)m—Z3—B—(Z4—A3)p—R2 I,in which n, m, p, R1, R2, Z1, Z2, Z3, Z4, A1, A2, A3, A and B are as defined herein, are suitable for use in...
6465060 Tetrahydrothiophene derivatives, and their use in liquid-crystalline mixtures  
Tetrahydrothiophene derivatives of the formula (I) R1—X—(A1—M1)a—(A2—M2)b—A3—Y—T—Z—R2 (I)where the symbols and indices have the following meanings, for example:T is undirected and is...
6465059 Liquid-crystalline medium  
The invention relates to a liquid-crystalline medium one or more compounds of the general formula IA and one or more compounds of the formula IB R, R*, R**, z, L and Y are defined herein.
6458433 Difluorophenyl derivatives, liquid-crystal compounds, and liquid-crystal composition  
Disclosed are liquid crystalline compounds which (i) are characterized in that the compounds have a wide temperature range in which the compounds exhibit a liquid crystal phase, are low in...
6444278 2,6-di-tert-butylphenols  
The present invention relates to 2,6-di-tert-butylphenols of the formula I in whichR, A1 A2, Z1, Z2 m and n are as defined herein, and their use as stabilizers or antioxidants.
6444279 Liquid crystal propene or propenyl nitrile derivatives  
Acetylene derivatives of the formula I in whichR, A1, A2, Z1, Z2, Z3, L1, L2, L3, Y, m and n are as defined hereinare suitable as components of liquid-crystalline media.
6440506 Supertwisted nematic liquid crystal displays  
The invention relates to supertwist liquid-crystal displays (STN-LCDs) having short switching times and good steepnesses and angle dependencies, and to the novel nematic liquid-crystal mixtures...
6436489 Fluorine-containing benzothiazoles, and their use in liquid-crystalline mixtures  
Benzothiazoles of the formula (I) are used as components of liquid-crystal mixtures where the symbols and indices preferably have the following meanings:X1 and X2, independently of one another,...
6437123 Triazine compounds and their use  
A compound of the present invention is a triazine compound of the general formula: Ar, Ar′ and Ar″ are aromatic moieties which are conjugated to the triazine core and are the same or different....
6416826 Liquid crystal display element  
A liquid crystal display element includes a cholesteric phase liquid crystal component and a space holding member held within a pair of substrates, wherein at least one of which is transparent....
6413593 Liquid crystal composition and liquid crystal shutter  
A liquid crystal composition includes a host material comprising (a) two or more phenylpyrimidinyl compounds of general formula (I), wherein X1 and X2 are independently selected from the group...
6403172 Benzothiophenes, and their use in liquid-crystalline mixtures  
Benzothiophene derivatives of the formula (I) are used as components of liquid-crystal mixtures where the symbols and indices have the following meanings:X1 and X2, independently of one another,...
6403171 TN and HTN liquid-crystal display  
TN and HTN liquid-crystal displays having very short response times and good steepness values and angle dependencies, are obtained using nematic liquid-crystal mixtures which comprise compounds of...
6384027 Phthalocyanine analogs  
Disclosed are compounds of formula V wherein M is selected from: a metal atom; a metal compound; 2H whereby one H is bonded to each of the two nitrogen atoms depicted as being bonded to M...
6376030 Nematic liquid-crystal composition, and liquid-crystal display using same  
Nematic liquid-crystal compositions of negative dielectric anisotropy comprising compounds of the formula I are useful in plasma-addressed liquid-crystal displays.
6366330 Cholesteric liquid crystal display that prevents image sticking  
A liquid crystal material for a display device includes a liquid crystal material comprising first chiral nematic liquid crystal component and a second component that exhibits no liquid...
6348244 Liquid-crystal compounds having large negative value of permittivity anisotropy, liquid-crystal composition, and liquid-crystal display element  
An object of the present invention is to provide novel liquid crystalline compounds having a negative and extremely large dielectric anisotropy value and a small optical anisotropy value together,...
6342279 Electro-optical liquid-crystal  
The invention relates to an electrooptical liquid-crystal display having a realignment layer for realigning the liquid crystals, where the field thereof has a significant component parallel to the...
6337034 Vinylene compounds and liquid-crystal composition  
Liquid crystalline compounds which have a wide temperature range of liquid crystal phase, low viscosity, and improved threshold voltage; liquid crystal compositions; and liquid crystal display...
6333080 Liquid-crystal alkenyltolan derivative, liquid-crystal composition, and liquid-crystal display element  
A liquid crystalline alkenyltolan derivative expressed by the general formula Ct H2t-1 --G--(CH2)m --A1 --B1 --(A2 --B2)n --(A3 --B3)p --A4 --Xwherein A1, A2, A3, and A4 independently represent a...
6333082 Liquid crystalline (E,E)-butadiene compounds and mixtures and devices containing such compounds  
Liquid crystalline compounds useful in super twisted nematic liquid crystal displays are described and have the formula: ##STR1##wherein n is 1-5; m is 0-5; p is 0, 1 or 2; q is 0, 1 or 2 p+q is...
6326065 Pyrimidine derivative, liquid crystal composition comprising the derivative, and liquid crystal display device fabricated by using the composition  
Liquid crystalline compounds having a comparatively high voltage holding ratio, high Δn and high Δε, and excellent miscibility with known liquid crystalline compounds at low temperatures. The...
6325949 Liquid crystal composition and liquid crystal display element  
The present invention provides a liquid crystal composition comprising a component A being at least one compound selected from the group of compounds represented by Formulas (1-1) and (1-2)...
6319570 Liquid crystalline compound, liquid crystal composition comprising the liquid crystal-line compound, and liquid crystal display device using the liquid crystal composition  
The invention is to provide liquid crystalline compounds which have a low viscosity, high negative dielectric anisotropy, high resistivity, and high voltage holding ratio, and are stable against...
6316066 Thermochromic polymerizable mesogenic composition  
The invention relates to a thermochromic polymerizable mesogenic composition essentially consisting of: a) a component MA comprising at least one achiral polymerizable mesogenic compound...
6309561 Liquid crystal compounds having a chiral fluorinated terminal portion  
Fluorine-containing, chiral liquid crystal compounds comprise (a) a chiral fluorochemical terminal portion comprising (i) at least one chiral center, which can optionally be...
6303194 Acetylene derivatives, and liquid-crystalline medium  
The invention relates to acetylene derivatives of the formula I ##STR1## in which n, m, R1, R2, X1, X2, X3, X4, Z1, Z2, A1, A2, Q, Y1 and Y2 are as defined below, wherein at least one of the...
6300454 Liquid-crystalline nematic organosiloxanes which can be crosslinked to form optically anisotropic polymer layers  
The invention relates to nematic organosiloxanes (F) having at least two mesogenic side groups, of which at most one has three nuclei and all the others have two nuclei, where the term nucleus is...