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7623213 |
Switching device
A switching device in which an organic bistable material layer containing an organic bistable compound having two types of stable resistance against an applied voltage is provided between at least...
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7612862 |
Liquid crystal device
An object of the invention is to provide a liquid crystal device that uses a smectic liquid crystal and that can produce a uniform display. The liquid crystal device includes a pair of substrates,...
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7586570 |
Liquid crystal display device
The present invention aims to provide a liquid crystal display device capable of realizing a wide view angle. A liquid crystal display device includes a liquid crystal film in which the liquid...
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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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7550094 |
Liquid crystal device
A liquid crystal device including a first electrode substrate, a second electrode substrate and a liquid crystal layer is provided. The liquid crystal layer is disposed between the first electrode...
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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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7489383 |
Optical axis deflecting method, optical axis deflecting element, optical path deflecting unit, method of driving optical axis deflecting element, and image display apparatus
An optical axis deflecting element is provided with a pair of transparent substrates, a liquid crystal layer disposed between substrate surfaces of the pair of transparent substrates and having a...
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7410678 |
Liquid crystal display using ferroelectric liquid crystal, and fabrication method thereof
A liquid crystal display utilizes ferroelectric liquid crystals in its construction. The liquid crystal display includes a first substrate, a first alignment layer over the first substrate, and a...
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7402332 |
Liquid crystal display
A main object of the present invention is to provide a liquid crystal display using a ferroelectric liquid crystal, showing the mono-stability operation mode using a material showing the chiral...
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7388645 |
Pressure sealing apparatus and method for ferro-electric liquid crystal display
A pressure sealing apparatus and method for a ferroelectric liquid crystal display is disclosed for improving an alignment characteristic of a liquid crystal. In the apparatus and method,...
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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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7345733 |
Light deflection element, light deflection device and image display device
A light deflection element has a pair of transparent substrates 2, 3 ; a chiral smectic C phase liquid crystal 5 with a homeotropic alignment filled between the pair of transparent substrates ...
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7295272 |
Liquid crystal device, a method for producing a liquid crystal device and method for controlling a liquid crystal device
The invention relates to a liquid crystal device, comprising a liquid crystal bulk layer and chiral dopants being inhomogeneously distributed in the bulk layer as a result of being permanently...
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7265810 |
Liquid crystal display device and manufacturing method of liquid crystal display device
The present invention provides a liquid crystal display device having uniform alignment of monostable ferroelectric liquid crystal, and a manufacturing method of the liquid crystal display device....
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7215400 |
In Plane switching mode liquid crystal display device and method of fabricating the same
An in-plane switching mode liquid crystal display device includes a first substrate, a second substrate, ferroelectric liquid crystal layers between the first and second substrates disposed...
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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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7193674 |
Liquid crystal display device and method of fabricating the same
A liquid crystal display device includes a lower substrate, an upper substrate facing the lower substrate, a common electrode and a plurality of data electrodes on the lower substrate to generate...
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7161652 |
Method of manufacturing a liquid crystal display device having spontaneous polarized liquid crystal, with heating and applied voltage
The present invention provides a manufacturing method of a liquid crystal display device capable of achieving uniform alignment of monostable ferroelectric liquid crystal having spontaneous...
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7139063 |
Fabricating method for liquid crystal panel implementing ferroelectric liquid crystal and operating in a monostable state
In the preferred embodiment of the present invention, a ferroelectric LC layer is formed between first and second substrates of a LC panel. The LC panel is cooled at a low temperature, for example...
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7110055 |
Reflective type ferroelectric liquid crystal display and driving method thereof
The present invention discloses a reflective type ferroelectric liquid crystal display and a driving method thereof. The reflective type ferroelectric liquid crystal display comprises a display...
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7019795 |
Liquid crystal device operable in two modes and method of operating the same
A liquid crystal device is provided that comprises a layer of liquid crystal material ( 2 ) disposed between two cell walls ( 4, 6 ) in an arrangement such that the liquid crystal material ( 2 )...
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7019811 |
Smectic liquid crystal high-contrast control or display device
The liquid-crystal switching or display device comprises a chiral smectic liquid-crystal mixture, where the ratio Δ/Θ of the angle between the rubbing direction and the smectic layer normal to...
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7009677 |
LCD device implementing FLCP orientation film
A liquid crystal display device having first and second substrates with an interposed liquid crystal layer that has a negative or a positive dielectric anisotropy. First and second electrodes are...
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6924873 |
Liquid crystal display device and its production method
The objective of the present invention is to provide a liquid crystal display device for displaying colors by transmission and reflection modes and a method for producing such devices, whereby the...
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6924009 |
Electro-optical devices from banana-shaped liquid crystals
A liquid crystal device comprising tilted smectic phases of banana-shaped liquid crystal molecules is disclosed. A method for fabricating a light modulating device is also disclosed. The method...
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6914648 |
Electronic shelf label
There are provided at least two liquid crystal panels 10, 20 including the liquid crystals developing a memory effect, the liquid crystal developing a memory effect on a side opposite to a viewer...
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6911238 |
Liquid crystal compositions, polarization selective membranes and liquid crystal displays
A novel polarization selective membrane is disclosed. The membrane comprises a liquid crystal molecule having a helical structure and selectively transmits specific polarized light and selectively...
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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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6888610 |
Liquid crystal display device having spontaneous polarization
A liquid crystal layer is formed by filling a space between alignment films provided on both glass substrates with a ferroelectric liquid crystal material having a spontaneous polarization. This...
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6876424 |
Liquid crystal display having a spontaneous polarization
A liquid crystal display in which a liquid crystal, which has a spontaneous polarization of a magnitude of not more than ½ of a maximum quantity of charge that is injected to each pixel when the...
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6844909 |
Ferrodielectric liquid crystal display (FLCD) manufacturing method
A method of manufacturing a ferrodielectric liquid crystal display device includes the steps of injecting melted ferrodielectric liquid crystal in a cell formed between a lower structure body and...
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6788381 |
Liquid crystal device
A liquid crystal device is constructed in such a structure that a plurality of stripe bulkheads substantially perpendicular to a direction of a layer of a smectic liquid crystal are provided on at...
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6774976 |
Method of fabricating ferroelectric liquid crystal display
A method of fabricating a ferroelectric liquid crystal display (FLCD), including: forming a lower structure and an upper structure, each having a substrate, an electrode layer, and an alignment...
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6762812 |
Liquid crystal display and method for producing the same
There is provided a liquid crystal display which is capable of preventing light from leaking out from the peripheral portion of pixels and which has a high display performance. The liquid crystal...
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6757045 |
Liquid crystal device and liquid crystal apparatus including same
A liquid crystal device is constituted by a layer of a chiral smectic liquid crystal, a pair of substrates oppositely disposed to sandwich the liquid crystal and each provided with an electrode for...
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6710842 |
Chiral smectic liquid crystal device
A chiral smectic liquid crystal device includes chiral smectic liquid crystal exhibiting a phase transition series on temperature decrease of (a) Iso, Ch and SmC* or (b) Iso and SmC*, a pair of...
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6704086 |
Monostable ferroelectric active-matrix display
The monostable ferroelectric active matrix display contains a liquid crystal layer in from of a monodomain with an unambiguously defined direction of the normal z to the layer of the smC* phase and...
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6703993 |
Driving method for liquid crystal device
A driving method for a liquid crystal device comprising a pair of electrodes and a liquid crystal disposed between the electrodes includes a sequence of voltage application operations each...
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6683672 |
Liquid crystal composition and reflective type liquid crystal display
A chiral nematic liquid crystal composition which contains a nematic liquid crystal mixture and a chiral agent, which exhibits a cholesteric phase at room temperature and which selectively reflects...
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6674505 |
Light-modulating cell
A light-modulating cell and a display device based on a chiral nematic liquid crystal material in which the difference of optical rotation power between the planar nematic state and the focal conic...
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6671028 |
Distorted helix ferroelectric liquid crystal cell
A liquid crystal display cell comprising a chiral ferroelectric smectic liquid crystal layer whose helix structure is influenced by the action of an electric field such that its optical anisotropy...
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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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6646710 |
Light modulator
A bright, and contrasty reflective display can be performed without using polarizer films, and display switching can be performed fast. A ferroelectric liquid crystal is sandwiched between...
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6642990 |
Liquid crystal display element with thresholdless voltage transmittance characteristic
A liquid crystal display element including a first electrode substrate having a first transparent substrate, a first electrode formed on the first substrate, and a first alignment layer formed on...
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6621476 |
Method of driving a liquid crystal display device, and a liquid crystal display device
A display device and method driving a display device makes use of the dynamic variation in the brightness of a surface mode liquid crystal device cell having a liquid crystal layer with a non-zero...
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6614501 |
Electroconductive device having supercooled liquid crystal layer
An electroconductive device functioning as, e.g., an organic EL device, is formed of a pair of oppositely disposed electrodes and organic compound layers disposed between the electrodes so as to be...
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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* phase,...
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6577369 |
Liquid crystal display
A liquid crystal display having a transparent electrode layer is free from interference fringes and image sticking are disclosed. The transparent electrode layer may consist of a first transparent...
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6573879 |
Plasma-addressed liquid crystal display device
A plasma-addressed liquid crystal display device capable of high-speed drive and improved viewing characteristic is composed of a liquid crystal cell structure and plasma cell structure stacked...
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