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7443561 Deep quantum well electro-absorption modulator  
Double well structures in electro-absorption modulators are created in quantum well active regions by embedding deep ultra thin quantum wells. The perturbation introduced by the embedded, deep...
7441893 Layered product and method of producing the same  
A layered product comprising an optical substrate having, on at least one surface thereof, a photochromic surface layer constituted by a resin in which a photochromic compound is dispersed, and an...
7414767 Semiconductor optical device and semiconductor optical package using the same  
A semiconductor optical device, which includes a semiconductor substrate, an electro-absorption modulator, and at least one optical device is monolithically integrated on the semiconductor...
7408692 Process for producing three-dimensional structure  
A process for producing a periodic structure comprises the steps of preparing a working object, the property of which changes in view of a photoreaction caused by an exciting energy, generating a...
7394585 Polarizing, photochromic devices and methods of making the same  
A method of making an optical element including: forming an at least partial coating of an alignment medium to at least a portion of at least one surface of a substrate and at least...
7383062 PC card and method of using same  
A wireless PC card includes a housing portion including a width and a lens extending substantially the width of the housing portion; a light pipe housed by the housing portion; a substantially flat...
7359104 Polarizing, photochromic devices and methods of making the same  
A method of making an optical element including: (a) forming an at least partial coating on at least a portion of a substrate; and (b) adapting at least a portion of the at least partial...
7355775 Photochromic diarylethene-containing coordination compounds and the production thereof  
Diarylethene-containing ligands and their coordination compounds are described. The ligands display photochromism with UV excitation, while the coordination compounds display photochromism with...
7354965 Azo compound, colorant-containing curable composition, and color filter and method of producing the same  
The present invention provides a novel azo compound, a curable composition comprising a colorant superior in the light-fastness and heat resistance of a dye, pattern-forming characteristics...
7349138 Polarizing, photochromic devices and methods of making the same  
Provided is a composite optical element including: a substrate; an at least partially ordered polymeric sheet connected to at least a portion of the substrate; and at least one thermally...
7349137 Polarizing, photochromic devices and methods of making the same  
An optical element including: a substrate; and an at least partial coating having a first state and a second state on at least a portion of the substrate, the at least partial coating being...
7342112 Photochromic compounds  
Various non-limiting embodiments disclosed herein relate generally to photochromic compounds, which may be thermally reversible or non-thermally reversible, and articles made therefrom. Other...
7289257 Molded laminate for optical use  
A polarizing sheet (A) includes a polarizing film ( 2 ) and cellulose triacetate films ( 6, 6 ′) bonded to opposing surfaces of the polarizing film ( 2 ) with adhesive layers ( 4, 4 ′)...
7286275 Polarizing, photochromic devices and methods of making the same  
Provided is an optical element including a substrate; a first at least partial coating of an at least partially ordered alignment medium connected to at least a portion of at least one...
7259902 Reflective light control element with diffusible reflecting surface  
A reflective photochromic element having a diffuse reflective surface is provided. A diffuse reflection type photochromic element has a transparent thin film having surface irregularities formed on...
7258822 Organic nonlinear optical material and nonlinear optical element using the same  
The present invention provides an organic nonlinear optical material including an organic compound having nonlinear optical activity dispersed in or bonded to a polymer binder, wherein the material...
7256921 Polarizing, photochromic devices and methods of making the same  
Various embodiments disclosed herein relate to optical elements comprising an at least partial coating having a first state and a second state connected to at least a portion of a substrate, the at...
7237893 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes  
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The...
7177061 Semiconductor optical modulator having a quantum well structure for increasing effective photocurrent generating capability  
An optical modulator comprises a first waveguide layer and a barrier layer, and a quantum well layer sandwiched between the first waveguide layer and the barrier layer, where the quantum well layer...
7169334 Optical information recording medium  
A compound constructed by N (N is an integer of 2 or more) kinds of phases containing at least one kind of elements selected from a group consisting of Co, Ti, V, Cr, Mn, Fe, Ni, Si, Pb, Bi and Al....
7136209 Light modulators  
Apparatus and systems may include a pair of coupling lenses to send light to, and to receive light from, a pair of light modulators.
7101497 Photochromic material and color dose meter using the same  
To detect an irradiated radiation efficiently, so that the dose can be measured with high sensitivity. A photochromic material comprising an illuminant(s) which emits a light when irradiated with a...
7098290 Method of preparing an optical polymerizate  
The present invention is directed to a novel method of preparing a polymerizate, which includes the step of polymerizing a two-component composition, which includes: a first component containing at...
7087698 Method of preparing an optical polymerizate  
The present invention is directed to a novel method of preparing a polymerizate, which includes the step of polymerizing a two-component composition, which includes: a first component containing at...
7005186 Damage resistant and tolerant optical materials  
A new damage resistant and tolerant optical element is disclosed. Prior art solid or liquid host matrices are replaced by a soft crosslinked polymer or similar host material. The viscoelastic...
6999220 Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection  
A device ( 100, 140, 150 ) for differentially absorbing light, depending on the state of linear polarization of the light, is disclosed. This polarizing effect is induced and controllable by the...
6998072 Photochromic polymerizable compositions  
Described is a polymerizable composition of a photochromic amount of at least one photochromic compound, at least one material having at least one carbonate group and at least one hydroxyl group,...
6985274 Modulatable reflector  
A radiation reflecting element ( 34 ), more particularly a so-called triple prism or a retro-reflector, is provided with a photonic element on a surface serving either for the passage of an...
6933325 High index curable photochromic composition and its process  
A high refractive index, curable, synthetic resin composition comprising a core resin composition composed of a mixture of ethylenically unsaturated compounds, and an initiation system containing...
6894820 Non-linear increase in photosensitivity of photorefractive materials  
A method of and/or device for writing to an optical modulator using electromagnetic write beams, the modulator having a photorefractive converter body in which the space-modulated write beam may...
6863844 Photochromic matrix compositions for use in ophthalmic lenses  
Photochromic compositions are disclosed herein. The compositions comprise mixtures of methacrylate monomers, which when polymerized, provide a polymer matrix that exhibits improved fading...
6853471 Photochromic synthetic resin object with permanently increased contrast  
A photochromic synthetic resin (i.e., plastic) object characterized by a permanently increased contrast relative to the contrast of prior art photochromic synthetic resin objects, such that the...
6791732 Systems and methods for altering the propagation of optical signals within optical media  
Optical modulators are provided. A representative optical modulator includes an optical medium that is adapted to propagate optical signals. An array of lattice sites are arranged in the optical...
6781733 Optical film and liquid crystal display using the same  
An optical film comprising microlenses, a light shield layer and a light diffusion layer, wherein, for example, the light transmittance passing through the light shield layer is modulated depending...
6738203 Optical power limiting material  
A main object of the present invention is to provide a novel optical power limiting material of high performance being less susceptible to damages caused by heat occurring when an intensified laser...
6721077 Light emitting device addressed spatial light modulator  
An optically addressed spatial light modulator may be formed with an integrated light emitting device display. The light emitting device display may be formed of a size and cost that optimizes the...
6707588 Photonic crystal device  
A photonic crystal device including a method of forming the photonic crystal device is provided wherein the photonic crystal device comprises a first medium having a thickness and periodically...
6698883 Curable composition and photochromic cured article  
A photochromic cured product exhibiting excellent photochromic properties such as a high color density and a high fading rate, as well as excellent base material properties such as a high hardness...
6683709 Photochromic pyran compounds  
Photochromic pyran compounds and their use in synthetic resin objects of all types, especially for ophthalmic applications, particularly spiro compounds having a fluorene structure derived from...
6671097 Polymeric photonic band gap materials  
A polymeric photonic band gap structure can be defined by a block copolymeric species, a mixture of homopolymers, or a combination optionally with appropriate dielectric contrast enhancing...
6639712 Method and apparatus for configuring and tuning crystals to control electromagnetic radiation  
A method and apparatus for configuring and tuning a crystal by selectively controlling a fluid supplied to a plurality of nodes within a substrate. The apparatus comprises a substrate having at...
6631021 Polyfunctional thiirane compounds  
Describes novel polyfunctional thiiranes. Also described are polymerizable compositions comprising such novel polyfunctional thiiranes, and polymerizates, e.g., optical lenses, prepared therefrom....
6624922 Electro-optic device for adding/subtracting optical signals  
An electro-optic interconnect for use with optical signals and a probe beam is disclosed. A plurality of first optoelectronic detectors responds to an optical signal and develops a plurality of...
6620863 Optical element of light limiting dopant distributed in viscoelastic host material  
A damage resistant and tolerant optical element is disclosed. Prior art solid or liquid host matrices are replaced by a soft crosslinked polymer or similar host material. The viscoelastic...
6608215 Oxygen-containing heterocyclic fused naphthopyrans  
Novel naphthopyrans having an oxygen-containing heterocyclic group F annelated on the f, i, j, or k side of the naphthopyran ring. These naphthopyrans may have the formula (I) presented below: ...
6580540 Time compensation architectures for controlling timing of optical signals  
A time compensation architecture for use with a plurality of optical signals is disclosed. It comprises means for receiving the plurality of optical signals, optical means for selectively delaying...
6556336 Optical laser light limiter  
Inorganic crystals having one or more species of dopant ions which are photo-reactive are used as visible and or infrared light optical limiters to protect against laser radiation exposure while...
6535326 Electrophoretic display device  
An electrophoretic display device includes a first display electrode and a second display electrode placed on a first substrate, and a second substrate placed in opposition to the first substrate...
6525859 Optical shutter  
The present invention pertains to an optical shutter comprising an organic free compound, such as a radical cation or a radical anion, and a polydiacetylene compound, wherein the polydiacetylene...
6522448 Optical element  
An optical element has a small reflection loss of light on a boundary surface between a photonic crystal and the normal medium. The optical element includes: a normal medium region having a first...
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