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7612844 |
Wide viewing angle liquid crystal display panel
A wide viewing angle liquid crystal display (LCD) panel comprising an upper substrate, a lower substrate, and a liquid crystal (LC) layer is provided. The upper substrate is assembled above the...
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7605882 |
Optimizing performance parameters for switchable polymer dispersed liquid crystal optical elements
Described herein are the materials, mechanisms and procedures for optimizing various performance parameters of HPDLC optical devices in order to meet differing performance requirements. These...
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7595850 |
Stressed liquid crystals materials for light modulation
A new light modulating material using interconnected unidirectionally oriented microdomains of a liquid crystal, dispersed in a stressed polymer structure, is provided. The light modulating...
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7583423 |
Switchable polymer-dispersed liquid crystal optical elements
Transmission and reflection type holograms may be formed utilizing a novel polymer-dispersed liquid crystal (PDLC) material and its unique switching characteristics to form optical elements....
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7583333 |
Process for the production of LCDs
There is described a process for the production of LCDs, in particular PDLCDs, preferably in a roll-to-roll process, wherein in a first process step a first contact layer ( 12 ) and a first...
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7564528 |
Conductive layer to reduce drive voltage in displays
The present invention relates to a display comprising a substrate, an electrically modulated imaging layer, at least one conductive layer, and a drive voltage-reducing layer between said conductive...
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7563508 |
Diffusion beads with core-shell structure
The diffusion beads according to the present invention have a core-shell structure of multi-layered beads consisting of organic and inorganic materials. The diffusion beads are used for improving...
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7557875 |
High performance flexible display with improved mechanical properties having electrically modulated material mixed with binder material in a ratio between 6:1 and 0.5:1
The present invention relates to a display comprising at least one substrate, at least one electrically conductive layer and at least one electronically modulated imaging layer, wherein the...
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7532260 |
Cholesteric liquid crystal display system
A display system includes a display arranged to receive an image wise pattern of light to form an image, including, a pair of conductors, at least one conductor being transparent, a layer of...
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7528904 |
Method of forming a composite containing a matrix component and at least one liquid crystal component
A method of forming a composite containing a matrix component and at least one liquid crystal component includes providing a matrix, providing a first material that is phase separable from the...
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7528903 |
Display device and electronic apparatus
A display device includes a first substrate, a second substrate, and microcapsules sandwiched between the first substrate and the second substrate, the microcapsules constituting a display area,...
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7525606 |
Field blooming color filter layer for displays
The present invention relates to a display sheet comprising a substrate for carrying layers of material, an imaging layer comprising a bistable polymer dispersed cholesteric liquid crystal imaging...
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7499124 |
Polymer dispersed liquid crystal device conditioned with a predetermined anchoring energy, a predetermined polymer concentration by weight percent and a predetermined cell gap to enhance phase separation and to make smaller and more uniform liquid crystal droplets
A liquid crystal device includes a pair of substrates with anchoring energy. A cell gap is formed between the pair of substrates. Polymer dispersed liquid crystals are arranged in the cell gap.
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7486349 |
Polymer network liquid crystal element with predetermined gap for dimming device having image processing, temperature detecting and pulse width control units therefor
To provide a light control device including a liquid crystal element which does not need a polarizing plate and an alignment layer and is compact and high in contrast ratio, and can be driven at...
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7486342 |
Electrically controllable device having variable optical qualities or system which is holographic, thermotropic or which has suspended particles
The subject of the invention is an element having variable optical properties, comprising:
(a) a system having electrically controlled variable light scattering, of the optical-valve or...
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7465208 |
Method for manufacturing display element
A dispersion liquid including micro-capsules containing a cholesteric liquid crystal as a core material dispersed into a binder resin solution is applied to and dried on a substrate formed an...
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7459189 |
Liquid crystal optical element and process for its production
A liquid crystal/polymer composite is sandwiched between a pair of substrates with electrodes, the polymer forms a plurality of column resins, column resins of which the major axis directions...
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7423706 |
Phoretic cell
A relief structure alignment layer comprising a relief structure surface incorporating at least one indentation, the at least one indentation having an internal surface extending from the relief...
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7420585 |
Image capture and display device
A display device for capturing and displaying images along a single optical axis. The device includes a display panel having a front side and a back side, said display panel capable of being placed...
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7408707 |
Multi-region light scattering element
A multi-region light scattering element with the optical characteristics of low speckle, high resolution high contrast, and high gain when used as an imaging element without any resulting loss of...
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7408601 |
Electronically tunable polarization-independent micro lens using polymer network twisted nematic liquid crystal
Inhomogeneous concentrated polymer network with approximately 90° twisted nematic liquid crystal (TN-LC) is used for fabricating lens and prisms. For forming a positive lens, the approximately...
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7400368 |
Liquid crystal displays with liquid crystal molecules and polymers in which the polymers adhere to the substrates and capsulate the molecules
Liquid crystal displays and fabrication methods thereof. The liquid crystal display comprises a first substrate with an active matrix of a plurality of pixels. A second substrate is provided...
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7394509 |
Bistable display device having plural cavities containing rotatable bicolored particles within a liquid crystal carrier
A bistable display device comprises two cell walls enclosing a sheet having a plurality of cavities each containing a rotatable bicoloured sphere within a liquid crystal material carrier ( 15 ),...
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7382512 |
Resistivity phase change material
Various devices and methods employing a resistive phase change material are disclosed.
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7382424 |
Reflective chiral-nematic liquid crystal display with broadband reflection
A display sheet comprising a substrate carrying layers of material; including a polymer-dispersed chiral-nematic liquid-crystal layer having a first high reflection state within the visible light...
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7382351 |
Color electrophoretic display device
An electrophoretic display device includes a substrate and unit cells. Each of the unit cells has one display electrode, two collection electrodes and two types of charged particles different from...
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7372535 |
Liquid crystal display and method of fabricating the same
An object of the present invention is to provide a liquid crystal display, which can surely perform an instillation process used when liquid crystal is sealed between substrates in a cell process,...
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7372534 |
Light adjuster with electrically conductive tape stuck on electrically conductive cylindrical housing in which is accommodated part of wiring
There is provided a light adjuster and a laminated glass which are capable of reducing labor time while inhibiting formation of cadmium and preventing degradation of the liquid crystal layer. A...
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7372530 |
UV curable conductive layers in LC displays
The present invention relates to a display device comprising a substrate, at least one UV curable conductive layer and an imageable layer. The present invention also relates to a display device...
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7327434 |
Tunable electronic lens and prisms using inhomogeneous nano scale liquid crystal droplets
Using inhomogeneous sized liquid crystal (LC) droplets for lens and prisms. For forming a positive lens, the LC droplet size can gradually increase from the center to the side edges. For forming a...
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7312794 |
Methods for driving electro-optic displays, and apparatus for use therein
A bistable electro-optic display has a plurality of pixels, each of which is capable of displaying at least three gray levels. The display is driven by a method comprising: storing a look-up table...
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7307675 |
Display panel with backlighting structure and selectively transmissive window therethrough
A backlighting structure for use with a display comprises a light source, an illumination area, a permanently reflecting material, and a selectively reflecting material. The illumination area is...
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7304780 |
Backplane design for display panels and processes for their manufacture
The present invention relates to a backplane design for display panels and processes for their manufacture. The invention provides cost-effective ways to manufacture a display panel because the...
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7295266 |
Reflective layer field blooming layer for lc display
The present invention relates to a display sheet comprising a substrate for carrying layers of material, an imaging layer comprising a bistable polymer dispersed cholesteric liquid crystal imaging...
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7284708 |
Card with rewriteable display
A transaction card is formed of an electrically-alterable display material. The display may be altered by the application of an external field, without requiring any circuiting on the card. The...
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7224418 |
Method, program, and apparatus for manufacturing electrooptical panel, and method for manufacturing electronic device
A liquid-crystal droplet accreting onto an alignment layer spreads in a wet state but the diameter of the liquid-crystal droplet does not become greater than a certain size. When the diameter of...
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7218375 |
Electrically variable focus polymer-stabilized liquid crystal lens having non-homogenous polymerization of a nematic liquid crystal/monomer mixture
A variable focus liquid crystal lens includes a nematic liquid crystal/monomer mixture having a spatially inhomogenous polymer network structure, and an electrode for applying a substantially...
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7201948 |
Optical device and method for manufacturing same
A method for manufacturing a structured optical device ( 1 ) starts with a substrate ( 2 ), on which is coated an alignment layer ( 3 ) and a liquid crystal polymer network layer ( 4 ). One of...
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7190426 |
Scattering polarizing plate having a transmission and diffusion axis, with the transmission axis being perpendicular to the transmission axis of the polarizing plate
A reflective liquid crystal device is provided in which external light incident on a liquid crystal layer through a polarizing plate is reflected from a reflecting layer and then exits to the...
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7179509 |
Polymers for control of orientation and stability of liquid crystals
An electro-optically active polymer gel material comprising a high molecular weight alignment polymer adapted to be homogeneously dispersed throughout a liquid crystal to control the alignment of...
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7176992 |
Methods of fabricating PDLC optical devices
A method of fabricating an optical device by providing a nematic liquid crystal; providing a photo-curable pre-polymer mixture; mixing the nematic liquid crystal with the photo-curable pre-polymer...
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7175780 |
Tailoring material composition for optimization of application-specific switchable holograms
The process described herein offers the optimizing of performance parameters of holograms, such as reducing scattering effects in a polymer-dispersed liquid crystal optical element. In the process,...
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7148937 |
Display comprising blended mixture of different uniform domain sizes with the ratio of smallest to largest domain size no more than 1:2
The present invention relates to an electro-optical imaging layer, a display utilizing the imaging layer and a method for making the same comprising a binder having dispersed therein at least two...
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7142268 |
Enhanced light-scattering display
A combination of a relatively low backscatter diffuser with a specularly reflective or weakly scattering transducer to achieve the required front of screen properties for a paper-like display. The...
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7141279 |
Transmissive or reflective liquid crystal display and novel process for its manufacture
This invention relates to a liquid crystal display with improved contrast ratio, switching performance, reflectivity at the Dmin state and structural integrity, and methods for its manufacture.
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7136128 |
Liquid crystal electro-optical device
A brighter active matrix type liquid crystal electro-optical device with a higher contrast, yet having a wider visual angle is realized, said liquid crystal electro-optical device comprises a...
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7128428 |
Anti-glare film
An anti-glare film is obtained by forming a resin layer having a low refraction index on an anti-glare layer is obtained by coating a transparent plastic film with a liquid composition containing a...
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7123320 |
Electro-optical device
A liquid crystal electro-optical device comprising a pair of substrates at least one of them is light-transmitting, electrodes being provided on said substrates, and an electro-optical modulating...
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7123319 |
Liquid crystal display laminate and method of manufacturing such comprising a stratified-phase-separated composite
A liquid crystal display laminate comprises a liquid crystal layer and a single substrate for confining that layer, allowing the liquid crystal layer to be provided using a wet deposition method...
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7123312 |
Apparatus having a rewritable display portion
A videocassette has a display portion for displaying recorded contents. The display portion is formed with a display device. The display portion is formed with a display device. The display device...
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