|
Match
|
Document |
Document Title |
|
|
7576478 |
Electrically controllable color conversion cell
The invention relates to light emitting devices ( 2 ) with variable output color. More specifically, the inventions provides a color conversion cell ( 10 ) which can be positioned in front of a...
|
|
|
7456915 |
Liquid crystal display panel with broadband interference polarizers
The present invention relates to a liquid crystal display panel with improved image contrast comprising an array of pixel regions and a sequence of a recycling backlight structure comprising...
|
|
|
7362406 |
Electrophoretic liquid crystal display device
An electrophoretic liquid crystal display device comprises:
two opposed cell walls enclosing a layer of an electrophoretic composition comprising a liquid crystal material having finely...
|
|
|
7276268 |
Poly-azo compound, and polarization film having said compound
Poly-azo compound selected from the group consisting compounds of the formula (I) and compounds of the formula (II),
(wherein, Me represents copper, nickel, zinc or iron, A represents a...
|
|
|
7268852 |
LCOS display panel having a micro dichroic layer positioned in the back plane to filter colors
An LCOS panel has a back plane, a plurality of pixel electrodes positioned on a surface of the back plane, a light absorbent layer positioned on the pixel electrodes, a micro dichroic layer...
|
|
|
7253871 |
Efficient room-temperature source of polarized single photons
An efficient technique for producing deterministically polarized single photons uses liquid-crystal hosts of either monomeric or oligomeric/polymeric form to preferentially align the single...
|
|
|
7132138 |
Liquid crystal information displays
The LC information display contains a layer of liquid crystal situated between the front and the rear panels with functional layers, and the liquid crystal has parameters providing interference...
|
|
|
7108897 |
Dye type polarizing plate
This invention relates to a polyvinyl alcohol type polarizing film or plate which comprises a water-soluble dye having the formula (1) in a free acid form or a copper complex salt thereof. The said...
|
|
|
7057683 |
Guest-host liquid crystal element with removable polarizer
A light control device and an imaging device suitable for the effective and stabilized driving of a Guest-Host type liquid crystal element. A light control device which is provided with a light...
|
|
|
6930750 |
Liquid crystal optical element and three-dimensional display system including the liquid crystal optical element
A liquid crystal optical element includes two substrates, a liquid crystal layer, and at least two electrodes. The liquid crystal layer is provided between the substrates and includes liquid...
|
|
|
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...
|
|
|
6875510 |
Structure for reflecting light
A structure ( 1 ) for reflecting light uses at least two materials having different refractive indices. The structure ( 1 ) for reflecting light includes a first material ( 2 ) having light...
|
|
|
6798470 |
Electrophoresis display
An electrophoresis display capable of displaying colors, yet having high contrast and a high reflectance on displaying white color. The electrophoresis display device includes a dispersion medium...
|
|
|
6791657 |
Liquid crystal display having liquid crystal cell gap variation
A light control device includes a GH cell and a polarizer wherein a host material is made of a negative type liquid crystal whose dielectric anisotropy is negative and a guest material is made of a...
|
|
|
6790490 |
Dye type polarizing plate
This invention relates to a polyvinyl alcohol type polarizing film or plate which comprises a water-soluble dye having the formula (1) in a free acid form or a copper complex salt thereof. The said...
|
|
|
6650384 |
Liquid crystal display and display method
There is provided a liquid crystal display, including a substrate and pixels arrayed on the substrate, each of the pixels including an electric field sensitive layer which includes, an N-type...
|
|
|
6621534 |
ELECTRICALLY CONTROLLABLE SYSTEM AND GLAZING UNIT HAVING A FUNCTIONAL COMPONENT FOR CONTROLLING LIGHT TRANSMISSION THAT INCLUDES AT LEAST ONE TRANSPARENT LAYER SLOWING PHOTO REDUCTION DEGRADATION OF AN ACTIVE ELEMENT
The subject of the invention is an electrically controllable system having variable light scattering and/or transmission, comprising a functional film ( 1, 21 ) provided with electrically...
|
|
|
6606138 |
Liquid crystal layer including a dichroic dye
A reflecting film is formed on one substrate, and ¼ wavelength layer is arranged on this reflecting film. A liquid crystal layer comprises liquid crystal molecule, a polymer and dichroic dye, the...
|
|
|
6559916 |
Reflective guest-host liquid-crystal display device
A reflective guest-host liquid-crystal display device includes a first substrate for receiving incident light, on the inner surface of which transparent electrodes are formed; a second substrate...
|
|
|
6529253 |
Filter for adjusting amount of light
A filter for adjusting an amount of light, in which an ND filter 7 is loaded and unloaded by aperture blades not shown in the figure; (a) the ND filter 7 is loaded in the light path, and the...
|
|
|
6504584 |
Tablet integrated liquid crystal display apparatus with less parallax
In a tablet integrated type liquid crystal display apparatus, a first transparent substrate is provided on a view side. The first substrate is a plastic substrate having a thickness equal to or...
|
|
|
6486928 |
ELECTRICALLY CONTROLLABLE SYSTEM HAVING A SEPARATE FUNCTIONAL COMPONENT FOR CONTROLLING LIGHT TRANSMISSION THAT INCLUDES AT LEAST ONE TRANSPARENT LAYER SLOWING PHOTO REDUCTION DEGRADATION OF AN ACTIVE ELEMENT
The subject of the invention is an electrically controllable system having variable light scattering and/or transmission, comprising a functional film ( 1, 21 ) provided with electrically...
|
|
|
6466288 |
Multi-domain liquid crystal display device
A multi-domain vertical alignment liquid crystal display device includes upper and lower substrates having upper and lower alignment layers, a pixel electrode on the lower substrate, and a liquid...
|
|
|
6417909 |
Liquid crystal panel and display including dichroic dye for absorbing yellow component of incident light
A liquid crystal panel has a pair of substrates disposed almost parallel to each other. On each of the substrates, an electrode and an alignment film are formed. A liquid crystal layer having a...
|
|
|
6284418 |
Biopolymer-based optical element
Provided is an optical element comprising a biopolymer having an oriented structure and a photoresponsive compound, such as a photochromic compound, wherein at least a portion of the...
|
|
|
6175398 |
Axial symmetric polarizing plate, method for fabricating the same, and liquid crystal display device
The axial symmetric polarizing plate of this example includes at least one portion where light transmission easy axes are arranged with axial symmetry so that light transmission for incident light...
|
|
|
6151094 |
Reflective liquid crystal display and transmissive dye-doped liquid crystal display
An optical display employs a liquid crystal cell with a dΔn/λ of approximately 0.2-0.8, allowing the cell's optical transmissivity to be modulated by an applied electric field through a dominant...
|
|
|
6094252 |
GH LCD having particular parameters and characteristics
A liquid crystal display device having a liquid crystal cell including: a pair of substrates at least one of which has light transparency; a chiral nematic liquid crystal layer having positive...
|
|
|
6061111 |
Reflective LCD having orientation film formed on quarter wavelayer and planarizing film formed on reflector layer
A reflective guest-host liquid crystal display device includes an optical reflective layer and a quarter wavelength plate (1/4 wavelength phase shifter) inside the device provides improved contrast...
|
|
|
6033742 |
Liquid crystal display device
A liquid crystal display device comprises, a pair of substrates having an electrode on a surface thereof, and a liquid crystal layer containing a liquid crystal and a dichroic dye, wherein the...
|
|
|
6016178 |
Reflective guest-host liquid-crystal display device
A color reflective guest-host liquid-crystal display device is provided which does not require a polarizing plate and which has a bright screen. A transparent electrode is formed on an upper...
|
|
|
5995456 |
Dynamically changing liquid crystal display timekeeping apparatus
A dynamically changing, multi-color liquid crystal display for electronic watches or other design apparel items is provided. The liquid crystal displays incorporated within the watch or designer...
|
|
|
5969785 |
Reflective-type liquid crystal display using polarizer free mixed-mode twist nematic cells with dichroic dye
An optical display employs a liquid crystal cell with a dΔn/λ of approximately 0.2-0.8, allowing the cell's optical transmissivity to be modulated by an applied electric field through a dominant...
|
|
|
5943104 |
Liquid crystal eyewear with two identical guest host subcells and tilted homeotropic alignment
Light responsive, transmissivity variable eyewear utilizing two specifically configured liquid crystal cells and a method of making the cells is disclosed. The cell itself includes a pair of spaced...
|
|
|
5933203 |
Apparatus for and method of driving a cholesteric liquid crystal flat panel display
Driver apparatus and methods of driving at least a portion of a cholesteric liquid crystal ("CLC") panel to a state having a given reflectivity. One of the methods includes the steps of: (1)...
|
|
|
5926242 |
Active matrix reflective guest-host LCD with pixel electrodes patterned on quarter wave plate
A reflective guest-host liquid-crystal display includes: a pair of upper and lower substrates joined together with a predetermined space therebetween; and a guest-host liquid-crystal layer which is...
|
|
|
5875014 |
Optically anisotropic film and liquid crystal display apparatus
An optically anisotropic film comprising a mixture of a polymer, a dye having an absorption peak not in a visible region but in an ultraviolet region, and occasionally a liquid crystal polymer,...
|
|
|
5856859 |
Guest-host reflective liquid crystal display device with a particular relationship between the concentration of dichroic dye and the cell thickness
A reflective liquid crystal display device includes a pair of substrates and a liquid crystal layer interposed therebetween. The liquid crystal layer includes a liquid crystal material and a...
|
|
|
5847791 |
Reflective liquid crystal display having a dispersive color filter
A reflective color liquid crystal comprising a guest-host liquid crystal display, a color filter and a reflector. The reflector is a simple mirror-like reflection surface. The color filter is...
|
|
|
5784136 |
PDLC device and method of making, with liquid crystal microcapsules having a uniform diameter
A liquid crystal layer composing a liquid crystal display apparatus is formed by being laminated with a plurality of single particle layers of liquid crystal micro-capsules having a uniform size...
|
|
|
5742368 |
Reflection liquid crystal display device
A reflection liquid crystal display device which comprises a display substrate and a back substrate each having an electrode, and disposed in spaced opposition to each other; a liquid crystal layer...
|
|
|
5729307 |
Antiferroelectric LCD in which a normal to an antiferroelectric liquid crystal layer is orthogonal to a normal to a second antiferroelectric liquid crystal layer
An antiferroelectric liquid crystal device of the present invention includes at least a first antiferroelectric liquid crystal cell and a second antiferroelectric liquid crystal cell, wherein the...
|
|
|
5726729 |
Liquid crystal display device
A liquid crystal display device comprising a first substrate having a first electrode and a homeotropic aligning film formed thereon, a second substrate having a second electrode and a homogeneous...
|
|
|
5615032 |
Nightvision compatible display with electrically activated infrared filter
An electrically activated infrared filter utilizes a mixture of infrared absorbing dyes in liquid crystal which normally presents a substantial cross section of dye to absorb the infrared component...
|
|
|
5589965 |
Wide viewing-angle dye-doped TN LCD with retardation films
A wide viewing-angle twisted nematic liquid crystal display is provided. The wide viewing-angle is achieved by the application of properly aligned retardation films in between a 90° twisted...
|
|
|
5579142 |
Liquid crystal display device having pleochroic dye and particular relationship of ratio d/p.sub.o and twist angle
A liquid crystal display device of the present invention includes: a pair of substrates, at least one of which is transparent; and a liquid crystal layer interposed between the pair of substrates,...
|
|
|
5576860 |
Liquid crystal display device in which the heights of the reflection plate projections are less than half the thicknesses of the two aligning films together
A liquid crystal display device is disclosed. The display device uses a phase transition type guest-host mode. The device is made with a pair of substrates (31, 45). One substrate is a transparent...
|
|
|
5543944 |
Method of imbibing a component into a liquid crystal composite
A method is disclosed for making a liquid crystal composite including a component such as a pleochroic dye. The component is imbibed into droplets of a liquid crystal material in a containment medium.
|
|
|
5508831 |
Liquid crystal display panel with a color layer having at least two color regions within one pixel and with a liquid crystal layer having two portions of differing bandwidths
A liquid crystal display panel has a liquid crystal layer arranged between a pair of glass plates and a color filter arranged on one of the plates. The color filter has two color regions within one...
|
|
|
5506705 |
Goggle type display apparatus
The goggle type display apparatus of this invention comprises a first image generating unit for providing an image for the left eye and a second image generating unit for providing an image for the...
|