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7619713 |
Liquid crystal optical element and method for manufacturing thereof
The present invention is directed to the provision of a liquid crystal optical element that is inexpensive, has an ideal refractive index profile, and functions as a high-performance gradient-index...
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7589881 |
Electro-optic device and electronic apparatus
An electro-optic device includes first and second pixels that form first and second images, respectively. The first and second pixels are arranged alternately in a first direction. A light blocking...
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7586664 |
Transparent electrode for an electrochromic switchable cell
An electrochromic switchable transparency, e.g. a window and/or a mirror includes an electrochromic switchable medium between a pair of electrode assemblies. At least one of the electrode...
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7583894 |
Interferometric operation of electroabsorption modulators
Methods and apparatus are described for modulating an optical signal using electroabsorption in conjunction with an optical interferometer. Phase-shift keying modulation can be achieved with lower...
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7583428 |
Transmissive active grating device
Provided is a transmissive active grating device that transmits light or diffracts light according to an applied voltage. The transmissive active grating device includes: an electro optical...
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7583427 |
Components and methods for use in electro-optic displays
A sub-assembly for use in forming an electro-optic display comprises (in this order) a light-transmissive substrate ( 120 ); discrete areas ( 204 ) of electro-optic material separated by gutter...
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7567369 |
Optical apparatus
To provide an optical apparatus which controls an interface state to change a focal length by using an optical element having a container sealing first liquid that is conductive or polarized and...
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7557979 |
Electro-optic crystal, diffraction-based, beam-steering element
A beam-steering element made of a more optically-active material, potassium tantalate niobate, with an improved diffraction efficiency, having a plurality of electrode layers and one electro-optic...
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7557978 |
Optical element
An optical waveguide is formed of a stack of electro-optic effect films. A stress-relief layer is formed between a substrate and the optical waveguide. The stress-relief layer is comprised of a...
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7554712 |
Edge seals for, and processes for assembly of, electro-optic displays
An electro-optic display comprises a backplane; a layer of electro-optic material disposed adjacent the backplane; a protective layer; and a sealing layer of a metal or a ceramic extending between...
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7551346 |
Electro-optic displays, and materials for use therein
An electro-optic display comprises a layer of solid electro-optic material; a backplane comprising at least one electrode; and an adhesive layer disposed between the layer of electro-optic material...
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7542195 |
Triple alignment substrate method and structure for packaging devices
A method for aligning multiple substrates. The method includes providing a handle substrate, providing a spacer substrate, and forming a plurality of first alignment marks on a first surface of the...
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7515833 |
Optical double sideband modulation technique with increased spectral efficiency
An all optical network for optical signal traffic has at least a first ring with at least one transmitter and one receiver. The first ring includes a plurality of network nodes. At least a first...
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7509006 |
Optical device
An optical device wherein an optical waveguide is formed on a dielectric substrate, the optical device includes an input part and an output part where the optical waveguide and corresponding...
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7508573 |
Optical switch structure
A structure of an optical switch makes the optical switch capable of receiving broadband signals. And the manufacturing procedure is simplified.
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7505190 |
Electro-optical device substrate, electro-optical device, and electronic apparatus
An electro-optical device substrate includes a first transparent substrate; a second transparent substrate that faces the first transparent substrate, the second transparent substrate including...
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7499603 |
Range extended electrooptic modulator
Methods, systems, and devices are provided for an electrooptical modulator. One method embodiment includes receiving an optical input signal to an electrooptical modulator. A first voltage input is...
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7484857 |
Light modulating mirror device and array
A deformable reflector includes a plurality of MEMS devices, each having an electrode membrane having a reflective surface thereon, a flat surface, and a pulldown electrode formed in the flat...
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7466470 |
Aggregate of electronic device chips, electronic device chip, aggregate of diffraction grating light modulators, and diffraction grating light modulator
A diffraction grating light modulator composed of a plurality of diffraction grating light modulating elements formed on a substrate, each consisting of a lower electrode, belt-like fixed...
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7460739 |
Lithium niobate optical modulator
An optical modulator comprises a Z-cut lithium niobate substrate ( 21 ) on which is formed a Mach-Zehnder interferometer having two generally parallel waveguides ( 23, 25 ) lying beneath a buffer...
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7436387 |
Electrooptical device utilizing electrophoresis
An electrooptical device comprises an electrooptical layer between electrodes. The electrooptical layer includes a dispersion medium and particles contained in the dispersion medium. The particles...
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7433111 |
Electrooptic modulation element
On one pair of opposed side faces ( 1 a, 1 b ) of electro-optic crystal ( 1 ), grooves ( 3 a, 3 b ) are formed so as to make bottom faces of the grooves approach each other and make a distance...
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7420726 |
Mounting structure, electro-optical device and electronic apparatus, and magnetic chucking device
A mounting structure for accommodating an electro-optical device having an image display area from which display light exits and for holding the accommodated electro-optical device by magnetic...
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7411715 |
Electrooptical devices, electrooptical thin crystal films and methods making same
A method of fabrication of an electrooptical device comprises depositing a colloid system of anisometric particles onto at least one electrode and/or onto at least one substrate and/or onto at...
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7403677 |
Fiberoptic reconfigurable devices with beam shaping for low-voltage operation
An apparatus and method to operate on a light beam by using a lens that collimates the light beam to a collimated beam with at least one cross-sectional dimension less than a critical dimension of...
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7382522 |
Grooved substrate
Various embodiments of a grooved substrate having electrical conductors and an electro optical material are disclosed.
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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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7375870 |
Enhancement electrode configuration for electrically controlled light modulators
An electrically controlled light modulator device comprises at least one cell, where two deformable dielectric layers meet at an interface, at least one of said layers consisting of viscoelastic...
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7372607 |
Apparatus for reducing drops in a transmission spectrum due to inter-pixel gaps
The invention includes an apparatus for modulating an optical signal. The apparatus includes a spatial dispersion mechanism and a modulating mechanism. The spatial dispersion mechanism spatially...
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7369293 |
Mounting case for electro-optical device, electro-optical device and electronic apparatus
A mounting case for an electro-optical device accommodates an electro-optical panel that is used in the electro-optical device in which display images are displayed on the basis of electrical...
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7365894 |
Electrode structure including transparent electrode structure, and applications thereof
Electrode structures including transparent electrode structures, in particular self supporting electrode structures, are described herein. Further, applications of the herein novel electrode...
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7362485 |
Image display medium, image writing device, and image forming apparatus
An image display medium comprising: a display layer; a pair of substrates that retain the display layer therebetween, with at least parts of the pair of substrates configuring a frame portion to...
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7355776 |
Acoustic damping material for electro-optic materials
An acoustic damping material for electro-optic material has an adhesive material combined with a ceramic crystalline material such that the acoustic impedance of the combined adhesive material and...
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7352500 |
Full-color electrochromic display with stacked in cell monochromic electrochromes
A display device comprising a plurality of independently addressable pixels ( 1 ) comprising: a first substrate ( 2 ); a counter-electrode ( 3 ); second substrate ( 4 ); a stack of electrochromic...
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7319553 |
Optical modulator module package structure
Disclosed herein is an optical modulator module package structure. In the optical modulator module package structure, an optical modulator device and a drive integrated circuit device are flip-chip...
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7317845 |
Optical modulator having reduced bandwidth requirements and method of operation thereof
An optical modulator is overdriven to increase its nonlinearity and therefore improve its response as it pertains to differential phase shift keyed (DPSK) transmission and a method of operating the...
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7317575 |
Tunable dispersive optical system
A novel dispersion optical system based on at least one grating is provided. The pitches of the grating are linearly modulated so that the incident light is dispersed into different monochromatic...
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7295360 |
Structure having light modulating film and light control device using the same
A structure includes a substrate and a light modulating film formed on top of the substrate. The light modulating film is made of polycrystalline PLZT containing Pb, Zr, Ti, and La as constituent...
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7292382 |
Light control unit
A light control unit comprises: a substrate; an insulating film; a first transistor; a reflecting film formed on the insulating film; a light modulating film formed on the reflecting film; a...
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7291921 |
Structure of a micro electro mechanical system and the manufacturing method thereof
A structure of a micro electro mechanical system and a manufacturing method are provided, the structure and manufacturing method is adapted for an optical interference display cell. The structure...
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7272271 |
Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signals
An optical device includes, a first Mach-Zehnder modulator that produces a first output, and a second Mach-Zehnder modulator which produces a second output. A splitter couples the first and second...
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7268849 |
Spatial light modulator employing voltage gradient pixels, and associated methods
A spatial light modulator has a transmissive window with a transparent conductive film forming a ground plane and a direct drive backplane with a plurality of voltage gradient pixels. Each of the...
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7265889 |
Electrochemical device, such as an electrically controlled system with variable optical and/or energy properties
An electrochemical device includes at least one carrier substrate, and a stack of functional layers including at least one electrically conducting layer that includes metal oxide(s), and a...
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7233429 |
Electrophoretic display
This invention relates to an electrophoretic display comprising cells of well-defined shape, size and aspect ratio which cells are filled with charged pigment particles dispersed in a solvent, and...
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7227677 |
Micro light modulator arrangement
The invention relates to a micro light modulator arrangement ( 10 ) comprising at least one light transmission path ( 23 ) and at least one controllable shutter ( 11, 16 ) arranged for modulation...
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RE39642 |
Spatial light modulator and method
A spatial light modulator including a thin layer of solid-state electro-optical material having parallel, opposite first and second surfaces, an elongated first electrode disposed on the first...
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7206115 |
Optical switching element, and device, optically addressed type display medium and display each using the optical switching element
The invention provides an optical switching element and a device, an optically addressed type display medium and a display each including such an optical switching element. The optical switching...
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7190504 |
Electro-optical device and electronic apparatus
An electro-optical device is provided comprising an electro-optical material and means for applying an electric field to the electro-optical material, in which a plurality of pixel regions D R , D...
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7190503 |
Electro-optical device, method of manufacturing the same, and electronic apparatus
A method of manufacturing an electro-optical device having a curved display surface with high reliability is provided. A liquid crystal panel 100 comprising a TFT array substrate 10 and a...
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7179535 |
Polymer sheets and multiple layer glass panels having adjustable tint
The present invention is in the field of polymer sheets and multiple layer glass panels having adjustable tint, and, more specifically, the present invention is in the field of polymer sheets and...
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