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7616276 |
Light recycling in a transflective LCD
The present invention provides for improved brightness and reduced power consumption in transflective displays operating in transmissive mode. The invention is based on the inclusion of a...
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7595851 |
Color liquid crystal display device
A liquid crystal display (LCD) is disclosed including a first cholesteric liquid crystal (LC) layer between a first and second substrate containing a plurality of adjacent alternately arranged...
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7593079 |
Optical device, light-condensing backlight system, and liquid crystal display
An optical element of the invention comprises at least three laminated circular-polarization-type-reflection polarizers (a) whose wavelength bands for selective reflection of polarized light...
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7593075 |
Reflector in liquid crystal display device and method of fabricating the same
A reflector to be used in a liquid crystal display for reflecting an external light to display images therewith, including an organic film, and a reflective film formed covering the organic film...
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7593073 |
Optical member, method of manufacturing the same and display device having the same
An optical member includes a first liquid crystal assembly and a second liquid crystal assembly. The first liquid crystal assembly has a liquid crystal layer aligned in a first direction. Light...
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7589809 |
Reflective plate, production method therefor, liquid crystal device, and electronic device
The invention provides a thin reflective plate having cholesteric liquid crystal that can prevent or reduce a decrease of reflection efficiency. A reflective plate includes a cholesteric liquid...
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7580098 |
Display device
A phase-invariant layer, which is formed at areas that are not transmission areas, forces light entering the reflection areas of a transflective LCD from a backlight unit to move into transmission...
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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...
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7564518 |
Reflective cholesteric displays employing circular polarizers with the polarity of the front polarizer opposite to both the back polarizer and the bragg reflection
This invention relates to a high brightness and high contrast ratio reflective cholesteric displays employing circular polarizers. The front circular polarizer has a predetermined polarity that is...
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7563389 |
Sensitized photochemical switching for cholesteric liquid crystal displays
The present invention relates to photo-tunable dopant compositions comprising a photo-reactive chiral compound capable of undergoing a photochemical reaction resulting in the loss of chirality, and...
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7557494 |
Display device
A display device of the present invention has light-emitting devices making up a plurality of pixels placed in a matrix form. In the display device of the present invention, the light-emitting...
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7554516 |
Display device and method for driving the same
A display device displaying a color by mixing light reflected by a first reflection element 22 and light reflected by a second reflection element 26 by additive color mixture, in which the...
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7542117 |
Liquid crystal display device having a selective reflection layer, mobile electronic device incorporating the same, and substrate for liquid crystal display device having a selective reflection layer
A liquid crystal display device according to the present invention includes: a first substrate; a second substrate disposed so as to be closer to a viewer than the first substrate is; a liquid...
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7528907 |
Methods of forming mirror layers and structures thereof
A material of a mirror layer is formed within a trench and a via hole. The trench is formed in a dielectric layer over a substrate. The via hole is formed within the trench. The material within the...
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7486376 |
Broadband reflective polarizer for liquid crystal display using overcoating method
The present invention relates to a method of manufacturing a reflective polarizing film for a liquid crystal display device in which cholesteric liquid crystal layers having different selective...
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7477347 |
Liquid crystal device and electronic apparatus
A liquid crystal device in which a reflective display region for performing reflective display and a transmissive display region for performing transmissive display are provided in one dot region,...
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7450194 |
Polarized interference recycling backlight module and liquid crystal display incorporating the same
A polarized interference recycling backlight module for generating light with a single polarization state, which reduces the optical loss in light beam output, is suitable for mass production, and...
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7443464 |
Liquid crystal display unit
A partial polarization member is provided on a second substrate. The partial polarization member is provided corresponding to an aperture of a reflection film, and is not provided in other areas...
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7436470 |
Display device having liquid crystal layer and switchable optical layer
A display device including a first electrode, a liquid crystal layer positioned under and connected to the first electrode, a second electrode and a switchable optical layer. The switchable optical...
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7433002 |
Prism-patterned broadband reflective polarizer for liquid crystal display
The present invention is related to a method of method of manufacture of a reflective polarizing film that can improve brightness of a liquid crystal display device remarkably by making a liquid...
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7400370 |
One pixel full color display device using cholesteric mixture
A LCD device ( 200 ) is disclosed that has a cholesteric compound layer ( 205 ), a backplane light ( 201 ), and one or more polarizers ( 203, 209 ) and liquid crystal smectic C* layers. The...
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7394506 |
Reflective stereoscopic display with first and second liquid crystal cells
An apparatus comprising a first cell ( 10 b ), said first cell comprising a plurality of first elements ( 34 b ), said first elements being controllable between a non-reflective state, in which...
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7393570 |
Broad-band-cholesteric liquid-crystal film, process for producing the same, circularly polarizing plate, linearly polarizing element, illiminator, and liquid-crystal display
A broad band cholesteric liquid crystal film of the present invention is a cholesteric liquid crystal film obtained by coating a liquid crystal mixture containing a polymerizable mesogen compound...
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7391546 |
Discrimination medium and discrimination method using the same
A discrimination medium 10 a includes a first double layered body 101 having a right-handed circular polarization polymer cholesteric liquid crystal layer 11 and a left-handed circular...
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7388627 |
Discrimination medium and article to be discriminated
A breakable seal can be discriminated more easily than the conventional one. The discrimination medium 100 has a cholesteric liquid crystal layer 104 , a substrate layer 105 , an adhesive layer...
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7385656 |
Liquid crystal display device displaying a color mixing light and method for driving the same
A display device displaying a color by mixing light reflected by a first reflection element 22 and light reflected by a second reflection element 26 by additive color mixture, in which the...
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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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7369200 |
Semi-transmission type liquid crystal display which reflects incident light coming from outside to provide a display light source and transmits light from a light source at the back
A semi-transmission type liquid crystal display that maximizes the luminance in reflection mode and transmission mode. The liquid crystal display comprises a lower substrate with thin film...
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7365906 |
Projection screen and projection system containing same
A projection screen capable of sharply displaying an image even under bright environmental light with high image visibility. A projection screen has a polarized-light selective reflection layer...
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7352422 |
Retardation optical element and method of producing the same, and polarization element and liquid crystal display, each including retardation optical element
Provided herein is a retardation optical element 10 that produces no bright and dark fringes on a displayed image even when placed between a liquid crystal cell 104 and a polarizer 102 B and...
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7342627 |
Liquid crystal display device using OCB mode and cholesteric liquid crystal color filter and fabricating method thereof
A liquid crystal display device includes first and second substrates having inner surfaces facing and spaced apart from each other; a light absorption layer on an inner surface of the first...
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7342623 |
Optical element and liquid crystal display device using the same
There are provided a liquid crystal display device, which positively reflects, by a reflecting electrode and a light-shielding layer, light emitted from a backlight and further reflected from a...
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7339635 |
Pre-stacked optical films with adhesive layer
Pre-aligned optical layers are stacked and arranged such that an adhesive layer, which is stacked onto the optical layers, contacts at least the uppermost layer and lowermost layer. The resulting...
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7330178 |
Display-input apparatus for a multi-configuration portable device
A portable electronic device includes a display-input apparatus ( 108 ) for displaying alternate character sets, in correspondence with a selected mode of operation of the device. The display-input...
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7324181 |
Non-absorbing polarization color filter and liquid crystal display incorporating the same
The present invention relates to the field of color filters, in particular, to a non-absorbing polarization color filters and to high-brightness color liquid crystal display panel with improved...
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7317498 |
Viewing angle magnification liquid crystal display unit
A viewing angle magnification liquid crystal display of this invention comprising: at least a backlight system containing a polarization element (A) obtained by disposing a retardation layer (b)...
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7311952 |
Liquid crystalline film with broadened reflection bandwidth and process for preparation thereof
Reflective liquid crystalline polymer films having increased bandwidth have a single layer of liquid crystalline material with short, long, and medium pitch of the helical molecular structure of...
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7298442 |
Cholesteric liquid crystal optical bodies and methods of manufacture and use
An optical body includes a) first particles comprising a first cholesteric liquid crystal material and b) a second cholesteric liquid crystal material. The first particles and the second...
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7294303 |
Broad band-cholesteric liquid crystal film and process for producing the same, circularly polarizing plate, linearly polarizing element, illuminator, and liquid-crystal display
A broad band cholesteric liquid crystal film of the present invention comprises a cholesteric liquid crystal film obtained by polymerizing a liquid crystal mixture containing a polymerizable...
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7292292 |
Element for protection against forgery or copying containing a structured retarder and a polarizer layer
A component has a substrate ( 1 ) made of a transparent material, for example glass. On this layer ( 1 ), there is a linear polarizer ( 2 ) on which there is a layer ( 3 ) of a photo-oriented...
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7289176 |
Single panel, active matrix, full color, cholesteric LCD cell configuration
A liquid crystal display system and cell configuration is disclosed. The element has a first substrate, having a first substrate electrode and a second substrate having a second substrate electrode...
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7277141 |
Optical bodies containing cholesteric liquid crystal material and methods of manufacture
An optical body includes a substrate and a cholesteric liquid crystal layer disposed on the substrate. The cholesteric liquid crystal layer has a non-uniform pitch along a thickness direction of...
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7268841 |
Display device and electronic equipment having the same comprising a region for reflecting a polarized light and a region for absorbing the polarized light
A display device 100 has a display unit 110 and a display switching unit 120 . The display switching unit 120 is provided with a reflective polarizing plate 121 , a liquid crystal panel ...
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7256847 |
Board with cholesteric layer and display having the board
In view of the above problems of the prior art, the present invention has been made, and an object of the present invention is to provide a board, which is free from coloring, has high color tone...
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7253858 |
Liquid crystal display device using cholesteric liquid crystal
A liquid crystal display device includes: first and second substrates facing and spaced apart from each other; a retardation layer on an outer surface of the first substrate; a linear polarizing...
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7202926 |
Cholesteric reflective retardation optical element with directors at top surface of optical element parallel to those at the bottom surface of the optical element
Provided herein is a retardation optical element 10 that produces no bright and dark fringes on a displayed image even when placed between a liquid crystal cell 104 and a polarizer 102 B and...
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7196752 |
Cholesteric liquid crystal color filter with protrusions and associated methods of manufacture
A reflective cholesteric liquid crystal (CLC) display device has a cholesteric liquid crystal color filter in which a plurality of protrusions is formed on an upper portion of the cholesteric...
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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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7190427 |
Reflective plate, production method therefor, liquid crystal device, and electronic device
The invention provides a thin reflective plate having cholesteric liquid crystal that can prevent or reduce a decrease of reflection efficiency. A reflective plate includes a cholesteric liquid...
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7173679 |
Transflective liquid crystal display device
This invention relates to a transflective liquid crystal display device, having a plurality of pixels ( 1 ), each comprising a liquid crystal layer ( 2 ) being sandwiched between a front and a back...
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