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7626662 |
Method for fabricating liquid crystal (LC) alignment
A method for fabricating liquid crystal (LC) alignment includes the steps of processing an alignment film having a plurality of liquid crystal molecules with a single or plurality of plasma...
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7570331 |
Liquid crystal display
A liquid crystal display including two alignment substrates having a base material, an electrode layer and alignment layer, with a ferroelectric liquid crystal interposed therebetween. One of the...
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7564508 |
Light path shift device and image display device
A light path shift device is disclosed that is able to divide an effective region of a light path and drive the divided regions independently. The light path shift device includes a liquid crystal...
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7561246 |
Liquid-crystal electro-optical apparatus and method of manufacturing the same
A liquid crystal device comprising:
a pair of substrates having an electrode arrangement thereon; an orientation control means provided on at least one of said substrates; and a...
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7532298 |
Fabrication method of an in-plane switching mode liquid crystal display device comprising first and second ferroelectric liquid crystal layers having different rotational velocities of their spontaneous polarizations
An in-plane switching mode liquid crystal display device comprises a first substrate including a pixel region and a pixel electrode in the pixel region; a second substrate facing the first...
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7420638 |
Liquid crystal display device with mask for alignment
A method of fabricating a liquid crystal display device including vertical alignment layers formed on the substrates. The alignment layer having a polymer realizing vertical alignment is formed on...
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7379144 |
Chevron-free FLC device
An optical device includes a ferroelectric liquid crystal material. This optical device has a first and a second substrate. A first alignment treatment is applied to a surface of the first...
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7212269 |
Ferroelectric liquid crystal display
A ferroelectric liquid crystal display having alignment films with different surface polarities. The alignment films induce an internal electric field through the liquid crystal. Because of the...
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7145616 |
Transflective liquid crystal device
A transflective-type liquid crystal display device, comprising, at least, a pair of substrates, and a liquid crystal material disposed between the pair of substrates. The liquid crystal material is...
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6927825 |
Liquid crystal display using liquid crystal with bend alignment and driving method thereof
When a transition voltage, which is higher than a display voltage for image display, is applied to liquid crystal, the liquid crystal can transition to a bend alignment. Therefore, by applying a...
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6900874 |
Device and method for the temperature-independent operation of electro-optical switches on the basis of ferroelectric liquid crystals having a deformed helix
In order to substantially reduce temperature-dependent influences and attendant long switching times in the case of an optical liquid crystal modulator having at least one ferroelectric liquid...
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6895688 |
Liquid crystal polarization rotator and method of using same
A liquid crystal polarization rotator device is able to rotate polarization fast enough to compensate polarization mode dispersion. The amount or degree of rotation is rapidly reconfigurable. The...
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6882394 |
Reflective liquid crystal display including a step of applying charged particles on the organic resin and film method of manufacturing
The invention relates to a substrate for a liquid crystal display used in a display section of an information apparatus, a liquid crystal display having the same, and a method of manufacturing the...
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6747715 |
Polarized light reflecting element, liquid crystal display element using the same, and method of manufacturing polarized light reflecting element
A polarized light reflecting element includes a plurality of stacked cholesteric liquid crystal layers. Each cholesteric liquid crystal layer is polymerized and has a helical liquid crystal...
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6650387 |
Liquid crystal device having a substrate provided with portions of an alignment control layer and carrier-transporting device and light-emitting device using the liquid crystal device
A liquid crystal device includes a highly aligned liquid crystal over an entire area including regions not provided with a uniaxial alignment film. A carrier-transporting device and a...
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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...
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6436490 |
Monostable ferroelectric liquid crystal display apparatus
A monostable ferroelectric liquid crystal display in which a stable monostable mode is realized to achieve sufficient analog gradation and contrast. A pair of substrates, processed with uniaxial...
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6411354 |
Bulk alignment of lyotropic chromonic liquid crystals
A broad class of lyotropic liquid crystals of a non-surfactant nature, the so-called lyotropic chromonic liquid crystals (LCLCs), are alignable in bulk. LCLCs can be aligned in bulk as a uniform...
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6335775 |
Liquid crystal device having liquid crystal orientation layers including repetitive asymmetrical projects along a plurality of grooves
In a liquid crystal device in which a pair of substrates each having an electrode and a liquid crystal orientation control layer are disposed opposite to each other leaving a predetermined gap...
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6335777 |
LCD having particular align direction with respect to a light-interrupting layer
A liquid crystal device, comprising: a pair of substrates each provided with an electrode including one substrate having thereon a color filter and a coating layer, and a liquid crystal layer...
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6326940 |
Ferroelectric liquid crystal devices
A ferroelectric liquid crystal display includes a cell comprising a layer of ferroelectric liquid crystal material contained between two transparent glass substrates having alignment layers for...
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6320639 |
Liquid crystal device and process for production thereof
A matrix-type liquid crystal device is formed so as to have a matrix of pixels defined by and isolated from each other by an outside-pixel region. The liquid crystal in the outside-pixel region in...
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6320635 |
Liquid crystal element and manufacture thereof
Disclosed is a liquid crystal element capable of reducing the threshold voltage value, temperature-dependence on light transmittance, and hysteresis phenomenon. The liquid crystal element basically...
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6307610 |
Alignment of ferroelectric liquid crystal devices
A liquid crystal device comprises a liquid crystal cell including a layer of ferroelectric smectic liquid crystal material contained between two walls bearing electrodes and surface treated to give...
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6304310 |
Liquid crystal apparatus
An liquid crystal apparatus, includes: (a) a liquid crystal device including: a pair of substrates each provided with a uniaxial alignment axis, and a chiral smectic liquid crystal having a...
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6297865 |
Liquid crystal element having polarization moderating properties
A liquid crystal element improved to reduce hysteresis and after-image by relaxing electronic polarization at an interface between liquid crystal and an orientation film, and hence to enhance an...
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6295112 |
Method for aligning liquid crystals, alignment device and liquid crystal display element
A method of aligning a liquid crystal includes a step of fixing on a hot plate and heating a liquid crystal cell in which a liquid crystal composed of a ferroelectric liquid crystal material sealed...
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6266115 |
Liquid crystal cell and liquid crystal display device using an antiferroelectric liquid crystal
A liquid crystal cell and liquid crystal display device include: two electrode substrates facing each other through a plurality of spacers; each electrode substrate being formed by superimposing a...
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6233027 |
Liquid crystal device and process for production thereof
A liquid crystal device includes a pair of transparent substrates disposed with a prescribed gap therebetween and each having a transparent electrode thereon, a photoelectric conversion...
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6195147 |
Liquid crystal substrate with optical modulation region having different alignment control forces
A liquid crystal device is constituted by a pair of substrates and a liquid crystal disposed in a uniform alignment state between the substrates. At least one of the substrate has a surface...
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6172727 |
Liquid crystal cell having alignment films rubbed with differing rubbing densities
The present invention relates to a structure of a liquid crystal (LC) cell using an antiferroelectric liquid crystal. The LC cell includes: an electrode substrate with color filters; an opposite...
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6169531 |
Liquid-crystal control circuit display device with selection signal
In display devices based on ferroelectric liquid-crystal material with deformable helix, ferroelectric liquid-crystal material with a twisted smectic structure, monostable ferroelectric...
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6144435 |
Liquid crystal device, process for producing same and liquid crystal apparatus
A liquid crystal device, comprising: a pair of substrates each provided with an electrode including one substrate having thereon a color filter and a coating layer, and a liquid crystal layer...
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6139927 |
Liquid crystal device
A liquid crystal device is constituted by a pair of substrates each provided with an electrode, and a chiral smectic liquid crystal composition disposed between the substrates. At least one of the...
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6128064 |
Liquid crystal device and liquid crystal display apparatus
A liquid crystal device is constituted by a chiral smectic liquid crystal and a pair of substrates sandwiching the chiral smectic liquid crystal therebetween and each having thereon an electrode...
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6094251 |
Liquid crystal devices
A ferroelectric liquid crystal display (FLCD), which comprises a cell including a layer of chiral smetic ferroelectric liquid crystal material contained between two substrates and at least one...
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6091388 |
Method of driving optical modulation device
A driving method for an optical modulation device is applicable to driving of an optical modulation device, e.g. a liquid crystal device having a matrix electrode arrangement comprising a group of...
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6091472 |
Ferroelectric LCD with particular rubbing directions
For a liquid crystal display apparatus, an orientating film of an electrode substrate including more signal electrodes than scanning electrodes in a predetermined range receives a uniaxial...
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6001276 |
Liquid crystal device
A liquid crystal device is constituted by a pair of transparent substrates each having thereon a transparent electrode, and a chiral smectic liquid crystal composition lacking cholesteric phase...
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5990856 |
Ferroelectric liquid crystal element and ferroelectric liquid crystal material
In a ferroelectric liquid crystal element, in order to excite a reverse electric field within the element in response to a waveform of a non-rewriting voltage, properties of the ferroelectric...
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5973761 |
Ferroelectic liquid crystal device having a low-resistivity layer below an alignment control layer
A liquid crystal device is formed by a pair of substrates, and a liquid crystal disposed between the substrates. At least one substrate has thereon a laminar structure including an electrode, an...
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5973762 |
Ferroelectric liquid crystal cell with a monochevron structure of smectic layers
A ferroelectric liquid crystal cell with a monochevron structure includes a pair of opposed substrates each having an alignment layer. The alignment layer includes a conventional polymer and a...
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5933128 |
Chiral smectic liquid crystal apparatus and driving method therefor
A liquid crystal apparatus includes (a) a liquid crystal panel including: a pair of substrates having thereon a group of scanning electrodes and a group of data electrodes, respectively, and...
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5907645 |
Liquid crystal ferroelectric electro-optical phase modulators which are insensitive to polarization
The modulator is formed by a smectic chiral ferroelectric C* liquid crystal cell (CL), crossed by the light signal which is transmitted by the said fibre. The cell (CL) is provided with transparent...
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5880803 |
Liquid crystal display element with a portion of an alignment layer covers spacer is directly bonded to the alignment layer on the other substrate
A liquid crystal display element is provided with a first insulating substrate having spacers and an alignment layer that covers the entire surfaces of the spacers, and a second insulating...
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5860212 |
Method of coating a conductive substance on a transparent electrode formed on a substrate and method of mounting a semiconductor device or film substrate on the substrate
A method of coating a conductive substance on a transparent electrode disposed on a substrate comprises disposing a resin containing the conductive substance over the surface of the substrate, and...
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5856432 |
Polyimide film from pyromellitic dianhydride and a bis (4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
A polyimide alignment film based on pyromellitic dianhydride and a bis(4-aminophenoxy) aromatic compound, such as 1,3-bis(4-aminophenoxy)benzene or 1,4-bis(4-aminophenoxy)benzene, providing low...
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5825447 |
Liquid crystal device with a bistable chiral smectic liquid crystal having a phase transition series lacking a cholesteric phase #16
A chiral smectic liquid crystal device with good planar homogeneity in a layer normal direction can be constituted by disposing a chiral smectic liquid crystal having no cholesteric phase between a...
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5808716 |
Liquid crystal device and method of making a liquid crystal device
A liquid crystal display includes glass cell walls on which are formed alignment layers. The cell is filled with liquid crystal material, such as FLC material. Chemical bonds are formed between the...
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5800736 |
Smectic liquid crystal composition and liquid crystal device
A liquid crystal composition is realized, which composition simultaneously exhibits a negatively large Δ.di-elect cons. value suitable to τ-Vmin, and SA phase within a sufficient temperature...
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