Matches 201 - 250 out of 315 < 1 2 3 4 5 6 7 >
Match Document Document Title
5770826 Atomic beam alignment of liquid crystals  
We have found that liquid crystals can be aligned on a polyimide surface exposed to a low energy and neutral Argon ion beam. The energy of the incident ions were varied between 75 and 500 eV, the...
5764326 Multiple direction rotatable liquid crystal display device and a method for its manufacture  
A liquid crystal display device and method of making same. The device, which includes a first substrate; a first orientation polymer film, disposed on the first substrate, having at least one...
5757455 Hybrid alignment type liquid crystal display  
A liquid crystal display which includes a pair of substrates, a liquid crystal layer sandwiched between the pair of substrates, and electrodes respectively formed on facing surfaces of the pair of...
5742370 Fabrication method for liquid crystal alignment layer by magnetic field treatment  
A fabrication method for a liquid crystal alignment layer which has an excellent liquid crystal orientation efficiency and stability, and which can be mass-produced includes coating a thermoplastic...
5739883 Manufacturing method and structure for aligner of liquid crystal display  
This invention is directed to a manufacturing method and a new structure of a LCD aligner. The aligner is obtained by using transparency gradually changed mask for lithographic exposure. The LCD...
5739882 LCD polymerized column spacer formed on a modified substrate, from an acrylic resin, on a surface having hydrophilic and hydrophobic portions, or at regular spacings  
A liquid crystal electro-optical device is fabricated by holding a mixture of a liquid crystal material and an uncured resin between a pair of substrates, precipitating the uncured resin from the...
5726725 Liquid crystal device and process for production thereof with polyimide alignment film rubbed and then baked  
A liquid crystal device including a pair of substrates and a chiral smectic liquid crystal disposed between the substrates, is produced by a process including a step of forming an alignment control...
5724113 Liquid crystal device alignment layer having an asymmetric profile grating on its surface  
The invention provides a liquid crystal device having an aligned and surface tilted liquid crystal layer contained between two cell walls. The cell walls carry electrodes for applying voltages...
5691792 Method for producing a liquid crystal display apparatus by irradiating an aligning film with light to reduce pretilt angles of liquid crystal molecules thereof  
A liquid crystal display apparatus having a pair of substrates with a liquid crystal layer interposed therebetween is disclosed. Also, a method for producing the same and a substrate are disclosed....
5657105 Multi-domain liquid crystal displays  
A method for fabricating a multi-domain liquid crystal display wherein adjacent areas of the display are oriented in different direction by coating the substrate with a polymer and exposing a first...
5657102 Liquid crystal display apparatus, a method for producing the same, and a substrate having an alignment layer with different degrees of roughness  
A liquid crystal display apparatus includes a pair of substrates with a liquid crystal layer interposed therebetween. In the liquid crystal display apparatus, an aligning film is formed on at least...
5654780 Method of manufacturing a liquid crystal display including performing orientation relaxation treatment on a portion of the orientation film.  
This invention provides a method of manufacturing a liquid crystal display, including the steps of forming an orientation film on a major surface of each of first and second substrates, performing...
5637359 Plastic substrate liquid crystal display device, method of making, and product produced by the method  
There is provided a plastic liquid crystal display device in which an aligning film processing can be carried out at 150 to 180° C. and which can have optical characteristics comparable to those...
5636042 Liquid crystal display apparatus and fabrication method thereof  
A liquid crystal display apparatus for controlling light transmittance corresponding to various defective pixel modes such as luminance point defects and a fabrication method thereof are disclosed....
5629786 Liquid crystal display device  
A liquid crystal display device has a liquid crystal layer having super twisted nematic liquid crystal with a twist angle of 260°, the liquid crystal layer being sandwiched between a first...
5626995 Method for manufacturing liquid crystal displays  
A soluble polyimide solution is applied to the color filter substrate and the TFT substrate of a liquid crystal display. The lower half of the pixels in the color filter substrate and the upper...
5623354 Liquid crystal display with multi-domains  
A liquid crystal display with an array of pixels comprises a liquid crystal layer having transparent electrodes on either side thereof with an alignment layer disposed on each of the electrodes and...
5610743 Liquid crystal display including concentric shapes and radial spokes which has an improved viewing angle  
A liquid crystal display having an improved angular distribution for emerging radiation is described, together with a method for manufacturing it. This was achieved by forming patterns, one per...
5607732 Treating method for aligning liquid crystal molecules and liquid crystal display device  
A treating method for aligning liquid crystal molecules, which comprises forming on a substrate a polyimide film represented by a repeating unit of the formula (I): ##STR1## wherein R is a bivalent...
5604615 Liquid crystal display device and methods for producing same with alignment layer having new bond formation or bond cleavage reaction of molecular chains by light irradiation  
A liquid crystal display device includes: a pair of substrates; a pair of electrodes formed on the pair of substrates; a pair of alignment films formed on the pair of electrodes; and a liquid...
5596435 Liquid crystal display device  
A liquid crystal display device comprising a liquid crystal cell including a pair of substrates each having an alignment film on the surface thereof, and a liquid crystal filled in a space between...
5596434 Self-assembled monolayers for liquid crystal alignment  
A method of aligning liquid crystals in the construction of liquid crystal cell for use in optical devices is provided. The method involves formation of a self-assembled monolayer on substrates...
5594571 Ferroelectric liquid crystal device and process for production thereof  
A ferroelectric liquid crystal device of a cell structure having a suppressed increase of cell thickness along a cell side is constituted by disposing a ferroelectric liquid crystal between a pair...
5591680 Formation methods of opaque or translucent films  
The present invention develops an opaque or translucent glass film for use in semiconductor fabrication processes, such as in EPROMs or radio frequency integrated circuits. The opaque or...
5587822 Liquid crystal orientation control layer method and apparatus for manufacturing the same and mask for use in the manufacturing  
An orientation layer for orientating liquid crystal uniformly, a method and apparatus for manufacturing the same, and a method for manufacturing a mask in the manufacturing apparatus has advantages...
5579141 Liquid crystal display apparatus having regions with different pretilt angles  
The liquid crystal display apparatus of the invention includes a first substrate and a second substrate disposed so as to face each other, a liquid crystal layer sandwiched between the first...
5579140 Multiple domain liquid crystal display element and a manufacturing method of the same  
A liquid crystal display element which includes two opposing electrodes, and a liquid crystal layer disposed between said electrodes, wherein an alignment film for aligning a liquid crystal of said...
5576864 Chiral smectic liquid crystal device having fluorine-containing polymeric alignment film with predetermined refractive index anisotropy after rubbing  
A liquid crystal device is constituted by a pair of substrates, and a liquid crystal disposed between the substrates. At least one of the substrates has thereon an alignment film. The alignment...
5576863 Gray scale multi domain liquid crystal display panel having capacitive voltage division characteristics  
Liquid crystal is encapsulated between two transparent substrates 16, 17. Pixel electrodes 13 are formed on the inner surface of the transparent substrate 17 in the form of a matrix while a common...
5576862 Positive orientations of liquid crystal molecules in a multi-domain liquid crystal display cell  
A liquid crystal display cell comprising a pair of substrates, a liquid crystal material sandwiched between the pair of substrates, and an optical polarization memory film provided on one or both...
5571579 Alignment film for liquid crystal, liquid crystal-sandwiched panel, liquid crystal display module and material for liquid crystal alignment film  
An alignment film for liquid crystal is provided which comprises a polyimide comprising a repeating unit of the general formula (I): ##STR1## wherein n is an integer of from 2 to 16 and R 1 ...
5570211 Color liquid crystal display device using birefringence  
A color liquid crystal display device includes a compensation liquid crystal panel having a first thickness and a first predetermined twist angle of liquid crystal molecules in a first direction, a...
5568296 Rubbing apparatus with an even number of rubbing rollers with pile yarn on half inclining in the opposite direction to that of the other half  
A rubbing apparatus is provided with an even number of, e.g., two, rubbing rollers. The two rollers are provided with rubbing clothes wound thereabout and each planted with pile yarn so that the...
5568295 Chiral smetic LCD with small pretilt angle, substrate rubbed in two opposing directions, and no cholesteric phase or tilt angle > the pretilt plus inclination angles  
A liquid crystal device is constituted by a pair of substrates, and a chiral smectic liquid crystal assuming at least two stable states disposed between the two substrates. At least one of the...
5561540 Liquid crystal display  
According to the state of the art, LC displays are known whose torsion angle is between about 180° and 300°. Such displays exhibit good independence of angle of view of white impression and...
5552916 Diffractive light modulator  
An arrangement (apparatus and method) for selectively modulating incident unpolarized light passing through a birefringent material, such as ferroelectric crystal. The apparatus includes a plate...
5552908 Liquid crystal compensation cell including a pair of compensating plates for LCD and method of manufacturing the same  
A film type compensation cell for an LCD which compensates for the twist angle of the liquid crystal in the LCD. The compensation cell has two compensation films, having orientation grooves formed...
5550664 Liquid crystal display device  
A liquid crystal display device comprising: a pair of substrates disposed in an opposed relation each having an electrode formed in a selected pattern on the opposed surface thereof, and an...
5543943 Chiral smectic device subjected to a simultaneous thermal and AC field treatment  
A ferroelectric liquid crystal device is constituted by disposing a ferroelectric liquid crystal between a pair of substrates having thereon electrodes for voltage application and provided with...
5540997 Alignment layer for a liquid crystal in a liquid crystal display device  
An alignment layer for a liquid crystal display device is described. The alignment layer comprises a copolymer of a thermoset polymer containing perfluorinated cyclobutane rings and a thermoplastic...
5539555 High contrast distorted helex effect electro-optic devices and tight ferroelectric pitch ferroelectric liquid crystal compositions useful therein  
Fast response, high contrast Ferroelectric Liquid Crystal (FLC) electro-optic devices in which the FLC retains a helical director structure stable to unwinding are provided. In particular, high...
5539553 Liquid crystal device with an electrically neutral interface between the liquid crystal and orientation layer  
A liquid crystal device including a liquid crystal layer, orientation layers for orienting the liquid crystal layer, and adsorption layers provided in interfaces between the liquid crystal layer...
5539545 Method of making LCD in which resin columns are cured and the liquid crystal is reoriented  
A liquid crystal display using a hydrophobic material as the material of resinous columns to orient the molecules of the liquid crystal parallel to the substrates. A hydrophilic material can also...
5530573 Multiple domain liquid crystal display having a cell thickness divided by helical pitch equal to 1/8 or less  
A liquid crystal display device which includes two substrates opposed to each other; electrodes respectively provided on surfaces of the two substrates, the surfaces opposing to each other;...
5530569 Ferroelectric liquid crystal device with AC electric field pretreatment for bistability  
A ferroelectric liquid crystal device is constituted by a pair of oppositely spaced substrates each having an electrode thereon, and a layer of ferroelectric liquid crystal disposed between the...
5529863 Method for fabricating LCD substrates having solderable die attach pads  
A method for fabricating solderable pads (106) onto a glass substrate (101) includes the step of depositing a seed metallization layer (step 406) after the polyimide layer is cured (step 404) but...
5528401 Liquid crystal display device having an orientation layer containing liquid crystal with a controlled orientation and method for manufacturing the same  
A liquid crystal display having a liquid crystal layer between substrates is provided with a liquid crystal orientation layer sandwiched between a substrate and the liquid crystal layer. The liquid...
5515190 Alignment film with long and short carbon chains absorbed silane with liquid crystal attached  
An alignment film for liquid crystal formed by monomolecular film comprising silane-type compounds with a linear hydrocarbon chain and method for production of said film, as well as liquid crystal...
5500752 Method for giving cholesteric liquid crystals a planar orientation free from faulty inclination  
A liquid crystal cell comprising a cholesteric liquid crystal (3) between parallel plates (1, 2) as used e.g. for optical filters. The previously unavoidable interference through faulty...
5498762 Ferroelectric liquid crystal device  
A ferroelectric liquid crystal device is constituted by a pair of substrates each having thereon an electrode and an alignment film, and a ferroelectric liquid crystal disposed between the...
Matches 201 - 250 out of 315 < 1 2 3 4 5 6 7 >