|
Match
|
Document |
Document Title |
|
|
8149374 |
Cholesteric liquid crystal display devices with actuating thin-film driving elements
Cholesteric liquid crystal display (Ch-LCD) devices with actuating thin-film driving elements are presented. The Ch-LCD device includes a first substrate and an opposing second substrate. An...
|
|
|
8120746 |
Display panel and display device having medium whose optical anisotropy magnitude changes according to electric field
A display panel includes (i) a first substrate and a second substrate, which face each other, (ii) a medium layer being sandwiched between the first and second substrate, and (iii) first electrodes...
|
|
|
7956980 |
Liquid crystal device with bi- or multistable alignment gratings
A liquid crystal device is described that comprises a layer of liquid crystal material contained between a first cell wall and a second cell wall. The layer of liquid crystal material being...
|
|
|
7847890 |
OCB mode liquid crystal display comprising edges of adjacent color filters being sawtoothed so as to form a sawtoothed step structure
An optical compensated bend (OCB) mode liquid crystal display (LCD) includes a pixel electrode, a color filter, a common electrode and a liquid crystal layer. The pixel electrode is formed on the...
|
|
|
7843547 |
Optically compensated bend mode liquid crystal display devices and fabrication methods thereof
The invention relates to optically compensated bend (OCB) mode liquid crystal display devices and fabrication methods thereof. The OCB mode liquid crystal display includes a first substrate, a...
|
|
|
RE41678 |
Half reflection type liquid crystal display device having matched phase of transmitted and reflected light
A liquid crystal display device is constructed such that a liquid crystal layer is sandwiched between an upper substrate, which is provided with upper transparent electrodes for forming pixels, and...
|
|
|
7688296 |
Cholesteric liquid crystal driving device and driving method
A cholesteric liquid crystal driving device according to the present invention includes a first driving circuit for displaying one part of the image data to be displayed by a cholesteric liquid...
|
|
|
7682521 |
Aligned liquid crystal thin films and glasses
The present disclosure includes a method that allows one to obtain high quality alignment of nematic or smectic liquid crystal (LC) polymer glasses in thin films. The present disclosure also...
|
|
|
7652744 |
Optical element, method for manufacturing optical element, and semi-transmissive semi-reflective liquid crystal display device
The optical element in accordance with the present invention comprises a substrate having a light transmission ability and a fixed liquid crystal layer formed on the substrate. The fixed liquid...
|
|
|
7643124 |
Liquid crystal, and liquid crystal material combination and liquid crystal display each containing the same
A liquid crystal is provided, which can be used in a liquid crystal display (LCD) to provide an LCD exhibiting a good transmittance. The liquid crystal according to the invention has the following...
|
|
|
7463329 |
Materials for freezing light
Recent theoretical investigations have predicted the existence of axially frozen modes that arise when light is incident upon an anisotropic two-dimensional photonic crystal. Such electromagnetic...
|
|
|
7450970 |
Apparatus and method for managing user data in a mobile terminal
A method of managing a user database in a mobile terminal includes, when communication using an arbitrary telephone number registered in a phone book occurs, updating a communication time of the...
|
|
|
7430351 |
Non-linear femtosecond pulse filter with high contrast
The invention relates to a non-linear optical filter capable of transmitting an electromagnetic pulse with a duration of less than about 1 picosecond, provided with means for generating an...
|
|
|
7327433 |
Display element, display device, and manufacturing method of display element
Each of a pair of substrates respectively comprises an electrode and a rubbed alignment film on one surface, while the other surface is provided with a polarizer. The substrates are placed so that...
|
|
|
7245282 |
Addressing multistable nematic liquid crystal devices
A method of addressing bistable nematic liquid crystal devices is provided. The method is suitable for implementation using commercially available STN drivers. The method involves applying one of...
|
|
|
7145538 |
Liquid crystal display device and method for driving a liquid crystal display
A liquid crystal display device which carries out matrix driving of a liquid crystal layer by applying AC pulses to the liquid crystal layer through a plurality of scan electrodes and a plurality...
|
|
|
7123335 |
Reflective liquid crystal display with infrared reflection
A display sheet is disclosed comprising, a substrate, first transparent conductors, second conductors and, between first and second conductors, at least one imaging layer comprising a substantial...
|
|
|
7079218 |
Optically compensated birefringence mode liquid crystal display device having specific retardations in splay and bend states and method of fabricating the same
An optically compensated birefringence mode liquid crystal display device includes first and second substrates facing and spaced apart from each other, a liquid crystal material layer between the...
|
|
|
RE39082 |
Half reflection type liquid crystal display device having matched phase of transmitted and reflected light
A liquid crystal display device is constructed such that a liquid crystal layer is sandwiched between an upper substrate, which is provided with upper transparent electrodes for forming pixels, and...
|
|
|
6999142 |
Reflective cholesteric liquid crystal display with complementary light-absorbing layer
A display sheet comprising a substrate carrying layers of material; including a polymer-dispersed cholesteric liquid-crystal layer having a first high reflection state within a portion of the...
|
|
|
6950086 |
Driving method for a cholesteric liquid crystal display device having a memory mode of operation and a driving apparatus
A driving method for a liquid crystal display device with a cholesteric liquid crystal having a memory mode of operation including a first stage of applying a first voltage to change the state of...
|
|
|
6950171 |
Liquid crystal color switch and method of manufacture
This invention involves one kind of liquid crystal color light switch, made especially from cholesteric liquid crystals. By changing the voltage applied, the reflection wavelength of the color...
|
|
|
6947114 |
LCD element including regions where helical axes of LC molecules of neighboring domains in focalconic state extend in same direction
A liquid crystal light modulation element is provided that includes a liquid crystal layer held between a pair of substrates. The liquid crystal layer includes a liquid crystal material that...
|
|
|
6939478 |
Compounds of formula (2) to stabilize liquid crystal domains
A A compound having formula (2) wherein A2 is an electron acceptor moiety;C2 is a conjugated bridging moiety;D2 is an electron donor moiety;S2 is a hydrocarbon, a heterocyclic moiety, or a...
|
|
|
6927765 |
Liquid crystal display device and driving method thereof
A display device which has a liquid crystal display having a liquid crystal material, a driver for driving the liquid crystal display, and a controller for controlling the driver to drive at least...
|
|
|
6914648 |
Electronic shelf label
There are provided at least two liquid crystal panels 10, 20 including the liquid crystals developing a memory effect, the liquid crystal developing a memory effect on a side opposite to a viewer...
|
|
|
6885357 |
Method for writing pixels in a cholesteric liquid crystal display
A method for writing pixels in a cholesteric liquid crystal display having opposing rows and columns of electrodes and cholesteric liquid crystal material disposed between the rows and columns of...
|
|
|
6882401 |
Light modulation medium and light modulation method
A light modulation medium comprises a light modulation element having a pair of substrates and plural light modulation layers arranged between the substrates to form a multilayer structure and made...
|
|
|
6858266 |
Domain size controlled liquid crystals
A device composed of: a liquid crystal composition including a liquid crystal and a liquid crystal domain stabilizing compound, wherein die liquid crystal composition is switchable between a...
|
|
|
6806924 |
Liquid crystal display element
There are provided at least two liquid crystal panels 10, 20 including the liquid crystals developing a memory effect, the liquid crystal developing a memory effect on a no-viewer side has a...
|
|
|
6727968 |
Liquid crystal device alignment
Liquid crystal devices are formed by a layer of a liquid crystal material enclosed between two cell walls, both carrying electrode structures, and one or both walls treated to align molecules of...
|
|
|
6714276 |
Liquid crystal display device
A liquid crystal display device comprises: a layer of a chiral liquid crystal material disposed between first and second substrates; and means for applying a voltage across the liquid crystal...
|
|
|
6674504 |
Single layer multi-state ultra-fast cholesteric liquid crystal device and the fabrication methods thereof
A device and method of manufacturing a single layer multi-state ultra-fast cholesteric liquid crystal includes two optically transparent states with a liquid crystal arranged therebetween, and...
|
|
|
6532052 |
Brightness enhancement for bistable cholesteric displays
The present invention is directed to a cholesteric liquid crystal display that includes a homogeneous alignment surface effective to provide increased brightness, low focal conic reflectance and/or...
|
|
|
6462805 |
Reverse-mode direct-view display employing a liquid crystal having a characteristic wavelength in the non-visible spectrum
Disclosed are various reverse-mode direct-view liquid crystal displays employing a liquid crystal having a characteristic wavelength in the non-visible spectrum, including reflective, transmissive...
|
|
|
6377339 |
Document imaging system incorporating a selectively opaque/transparent liquid crystal platen
A method and apparatus for document imaging is disclosed. The apparatus uses a flatbed scanner with a selectively opaque/transparent liquid crystal platen. The platen is divided into controllable...
|
|
|
6268839 |
Drive schemes for gray scale bistable cholesteric reflective displays
A series of drive schemes are used to apply a single phase of at least one voltage pulse to drive a display with a bistable cholesteric liquid crystal material to a gray scale reflectance. Each...
|
|
|
6226061 |
Liquid crystal display device having phase different plates
A liquid crystal display (LCD) device is composed of (1) an LCD element having (i) a glass substrate on which a flat portion including pixel electrodes and a flat portion including switching...
|
|
|
6104448 |
Pressure sensitive liquid crystalline light modulating device and material
A new liquid crystalline light modulating cell and material are characterized by liquid crystalline light modulating material of liquid crystal and polymer, the liquid crystal being a chiral...
|
|
|
6052103 |
Liquid-crystal display device and driving method thereof
A liquid crystal device comprises plural pixel electrodes arranged in a matrix form, a common electrodes facing the pixel electrodes, a liquid crystal layer sandwiched therebetween, and plural...
|
|
|
6034752 |
Display device reflecting visible and infrared radiation
A liquid crystal display device includes cell wall structure and a chiral nematic liquid crystal material. The cell wall structure and the liquid crystal cooperate to form focal conic and twisted...
|
|
|
5920368 |
Composite material, display device using the same and process of manufacturing the same
A composite material includes a cholesteric liquid crystal; a polymer which is distributed in phase-separated domains and provides an effective form-retention property for the composite material;...
|
|
|
5847798 |
Polymer stabilized black-white cholesteric reflective display
A new liquid crystalline light modulating cell and material are characterized by liquid crystalline light modulating material of liquid crystal and polymer, the liquid crystal being a chiral...
|
|
|
5748277 |
Dynamic drive method and apparatus for a bistable liquid crystal display
A flat-panel liquid crystal display. The display includes a flat sheet of bistable chiral nematic liquid crystal material activated by a drive circuit that individually controls the display state...
|
|
|
5695682 |
Liquid crystalline light modulating device and material
A new liquid crystalline light modulating cell and material are characterized by liquid crystalline light modulating material of liquid crystal and polymer, the liquid crystal being a chiral...
|
|
|
5691795 |
Polymer stabilized liquid crystalline light modulating device and material
A new liquid crystalline light modulating cell and material are characterized by liquid crystalline light modulating material of liquid crystal and polymer, the liquid crystal being a chiral...
|
|
|
5674576 |
Liquid crystalline optical device operable at a low drive voltage
In a liquid crystalline optical device, a light modulating layer composed of a liquid crystal and a high polymer resin is sandwiched between two substrates having electrode layers, at least one of...
|
|
|
5661533 |
Ultra fast response, multistable reflective cholesteric liquid crystal displays
Surfactant-containing multistable cholesteric liquid crystal displays exhibit ultra fast response times with both video speed and gray scale capability.
|
|
|
5408187 |
Electrical fault indicator utilizing a liquid crystal polymer gel dispersion exhibiting two stable contrasting optical states at zero field
A polymer stabilized cholesteric textures wafer is sandwiched between two electrode plates, one of which is transparent. Terminals are provided for connection in parallel with a circuit protection...
|
|
|
5384067 |
Grey scale liquid crystal material
A method of selectively adjusting the intensity of reflection to obtain stable grey scale reflectance of colored light from a light modulating chiral nematic liquid crystal material is disclosed....
|