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7626662 |
Method for fabricating liquid crystal (LC) alignment
A method for fabricating liquid crystal (LC) alignment includes the steps of processing an alignment film having a plurality of liquid crystal molecules with a single or plurality of plasma...
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7616279 |
Thin film transistor array and transflective liquid crystal display panel
An array substrate including a substrate, multiple pixels arranged in an array on the substrate, and an alignment film disposed on the pixels is provided. The pixel includes a reflective region, a...
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7532285 |
LCD device reducing asymmetry in the leakage light
An LCD device includes therein a splay-oriented LC layer, first and second substrates sandwiching therebetween the LC layer, and an optical compensation film for reducing leakage light upon display...
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7420638 |
Liquid crystal display device with mask for alignment
A method of fabricating a liquid crystal display device including vertical alignment layers formed on the substrates. The alignment layer having a polymer realizing vertical alignment is formed on...
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7394517 |
Liquid crystal panel
A liquid crystal panel including a driving substrate and a counter substrate, the two substrates having a liquid crystal layer interposed therebetween. The driving substrate has pixel electrodes...
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7379144 |
Chevron-free FLC device
An optical device includes a ferroelectric liquid crystal material. This optical device has a first and a second substrate. A first alignment treatment is applied to a surface of the first...
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7316831 |
Tilted vertical alignment of liquid crystals employing inorganic thin film composition and ion beam treatment
A liquid crystal display device includes an alignment layer with constituent materials. The constituent materials have a stoichiometric relationship configured to provide a given pretilt angle....
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7283191 |
Liquid crystal display device and electronic apparatus wherein liquid crystal molecules having particular pre-tilt angle
To provide a liquid crystal device with a high contrast ratio without deteriorating the aperture ratios of the respective pixels by reducing inferior alignment in liquid crystal, which is caused by...
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7123330 |
Liquid crystal panel substrate having alignment film and method for forming alignment film by varied evaporation angle
A substrate for a liquid crystal panel having an alignment film, wherein an evaporated film is formed as the alignment film on the substrate, and wherein a portion of the evaporated film...
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7106410 |
Bistable nematic liquid crystal device comprising an array of upstanding alignment posts
A bistable nematic liquid crystal device includes an array of upstanding features ( 10 ) on at least one cell wall ( 2 ). The features ( 10 ) have a shape and/or orientation to induce the liquid...
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6967340 |
Ion beam irradiation device and operating method thereof
An ion beam irradiation device includes a vacuum chamber and a stage on which at least two substrates may be mounted such that each substrate has an inclination angle to a horizontal plane of the...
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6961107 |
Transflective display device with different pretilt angles and fabrication method for thereof
A method of forming a transflective display device having a single cell gap in which a liquid crystal molecule has at least two pretilt angles. A transparent electrode is formed on the inner...
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6900870 |
Liquid crystal display having wide viewing angle
Disclosed is a liquid crystal display comprising first and second substrates provided opposing one another; a liquid crystal layer made of liquid crystal material that is injected between the first...
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6867837 |
Liquid crystal device and manufacturing method
A liquid crystal cell having a first substrate with a plurality of parallel columns of director alignment material disposed on a surface of the first substrate. Each one of the columns has a...
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6852374 |
Liquid crystal display device, optical element, method of fabricating the liquid crystal display device and method of making the optical element
A liquid crystal display device includes two substrates, a liquid crystal layer sandwiched between the substrates and two alignment films, each being provided on one surface of associated one of...
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6800338 |
Electro-optical liquid-crystal display
To provide an electro-optical liquid-crystal displays with low addressing voltages and low to moderate multiplex ratios, in particular STN displays, organic alignment layers of low layer thickness...
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6757045 |
Liquid crystal device and liquid crystal apparatus including same
A liquid crystal device is constituted by a layer of a chiral smectic liquid crystal, a pair of substrates oppositely disposed to sandwich the liquid crystal and each provided with an electrode for...
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6714273 |
Bistable nematic liquid crystal device
A bistable nematic liquid crystal device cell is provided with a surface alignment grating on at least one cell wall and a surface treatment on the other wall. Such treatment may be a homeotropic...
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6674501 |
Cone protrusion in multi-domain vertically aligned liquid crystal display
A pixel unit included in a multi-domain vertically aligned liquid crystal display is provided. The pixel unit includes a first insulating substrate having a first side and a second side, a second...
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6645603 |
Laser processing method to a glass substrate and an optical diffraction element obtained thereby, and a method for manufacturing optical elements
In a laser processing method for accurately forming a convexo-concave structure on the surface of a glass substrate, a periodic optical intensity distribution of a laser beam is obtained by an...
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6642990 |
Liquid crystal display element with thresholdless voltage transmittance characteristic
A liquid crystal display element including a first electrode substrate having a first transparent substrate, a first electrode formed on the first substrate, and a first alignment layer formed on...
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6600539 |
Vertically-aligned liquid crystal display with a small domain
Disclosed is a liquid crystal display comprising first and second substrates provided opposing one another; a liquid crystal layer made of liquid crystal material that is injected between the first...
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6583838 |
Bistable liquid crystal display device using polymer stabilization
A liquid crystal display device including a polyimide alignment layer, having a bistable liquid crystal material and a polymer stabilizer in an amount effective to stabilize the liquid crystal the...
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6577289 |
Liquid crystal device and display apparatus including the device
A liquid crystal device comprises chiral smectic liquid crystal, two substrates and electrodes for applying a voltage to the liquid crystal to form pixels, each provided with an active element...
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6456349 |
Liquid crystal element and liquid crystal apparatus using the same
A ferroelectric liquid crystal element comprises a ferroelectric liquid crystal and a pair of substantially parallel substrates having opposite surfaces between which the ferroelectric liquid...
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6335775 |
Liquid crystal device having liquid crystal orientation layers including repetitive asymmetrical projects along a plurality of grooves
In a liquid crystal device in which a pair of substrates each having an electrode and a liquid crystal orientation control layer are disposed opposite to each other leaving a predetermined gap...
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6329972 |
Method for driving antiferroelectric liquid crystal display
A method for driving an antiferroelectric liquid crystal display includes the steps of causing antiferroelectric liquid crystal molecules to undergo a phase-transition into only one of positive and...
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6295112 |
Method for aligning liquid crystals, alignment device and liquid crystal display element
A method of aligning a liquid crystal includes a step of fixing on a hot plate and heating a liquid crystal cell in which a liquid crystal composed of a ferroelectric liquid crystal material sealed...
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6201588 |
Liquid crystal optical element and liquid crystal device incorporating same
An optical element includes a liquid crystal layer; and at least one alignment layer in contact with the liquid crystal layer, the at least one alignment layer being formed from a mixture including...
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6195147 |
Liquid crystal substrate with optical modulation region having different alignment control forces
A liquid crystal device is constituted by a pair of substrates and a liquid crystal disposed in a uniform alignment state between the substrates. At least one of the substrate has a surface...
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6151090 |
LCD using liquid crystal of ferroelectric and/or antiferroelectric phase having pretilt angle of 1 degree or less
A liquid crystal cell is formed by bonding a first substrate on which a first electrode and a first aligning film are formed, and a second substrate on which a second electrode and a second...
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6141076 |
Spatial light modulators constructed from ferroelectric liquid crystal devices with twisted structure
A hybrid analog/binary electro-optic modulator using a twisted ferroelectric liquid crystal structure is provided. Ferroelectric liquid crystals with a tilt angle of between about 20° and about...
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6133975 |
Bistable liquid crystal display device using polymer stabilization
A liquid crystal display device including a polyimide alignment layer, having a bistable liquid crystal material and a polymer stabilizer in an amount effective to stabilize the liquid crystal,...
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6103862 |
Alignment film material for a liquid crystal cell and a method for preparing the same
A novel compound of N-substituted aromatic polyamide is prepared by introducing an aralkyl group to the N-position of an aromatic polyamide by metalizing the aromatic polyamide, then reacting the...
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6094251 |
Liquid crystal devices
A ferroelectric liquid crystal display (FLCD), which comprises a cell including a layer of chiral smetic ferroelectric liquid crystal material contained between two substrates and at least one...
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6084651 |
Liquid crystal display device having liquid crystal layer divided at different ratios in each pixel
A liquid crystal display device of the present invention includes a liquid crystal display element composed of a pair of transparent substrates, each provided with a transparent electrode layer and...
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6063829 |
Method for liquid crystal alignment
A treating method for liquid crystal alignment, which comprises applying polarized ultraviolet or electron rays to a polymer thin film formed on a substrate, in a predetermined direction relative...
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6061114 |
Alignment of liquid crystal layers
Bombardment of the surface of a substrate with a film layer is used to create alignment layers for liquid crystal displays. By using bombardment of the surface at an angle, both direct creation of...
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6001277 |
Liquid-crystal alignment film
Related to a liquid-crystal alignment film that can align liquid-crystal molecules without resort to the rubbing. The liquid-crystal alignment film of the present invention comprises a resin (e.g.,...
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5999241 |
Antiferroelectric LCD having particular rubbing density and pretilt angles
A liquid crystal display device is characterized by comprising first and second substrates on a surface of which electrodes are formed, a liquid crystal material with ferroelectricity or...
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5986736 |
Liquid crystal device, image display apparatus and image forming apparatus
A liquid crystal device is formed by a pair of substrates each having thereon electrodes, and a liquid crystal disposed between the substrates so as to be movable along surfaces of the substrates....
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5959707 |
Liquid crystal display having domains with different tilted-up directions as well as domains with different twist directions of lc molecules
A nematic liquid crystal display includes a first substrate provided with a common electrode, a second substrate provided with a pixel electrode, the second substrate being arranged to extend in...
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5943110 |
Liquid crystal display device provided with a liquid crystalline compensating film having a positive uniaxiality in a nematic hybrid orientation
A liquid crystal display device having improved and broadened viewing angle characteristics. The device includes a liquid crystal cell of the twisted nematic type for driving sandwiched by a pair...
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5888420 |
Liquid crystal device and process for preparing the same
Disclosed is a liquid crystal device comprising a liquid crystal cell filled with a liquid crystal material capable of exhibiting a smectic phase, said cell including upper and lower substrates...
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5863458 |
Liquid crystal apparatus and display apparatus
A liquid crystal apparatus includes a liquid crystal panel and drive means for driving the liquid crystal panel. The liquid crystal panel includes a pair of oppositely disposed substrates each...
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5856432 |
Polyimide film from pyromellitic dianhydride and a bis (4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
A polyimide alignment film based on pyromellitic dianhydride and a bis(4-aminophenoxy) aromatic compound, such as 1,3-bis(4-aminophenoxy)benzene or 1,4-bis(4-aminophenoxy)benzene, providing low...
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5850272 |
Smectic liquid crystal element and manufacturing method thereof
An electrode substrate is placed on a stage heated at temperature in a range of from 50° to 200° C. in such a manner that an alignment film of the electrode substrate faces upwards. Thereafter, a...
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5844651 |
Liquid crystal optical device
An object of the present invention is to provide a liquid crystal display device such as an FLC display which is significantly reduced for the temperature dependence of the liquid crystal...
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5831700 |
Polymer stabilized four domain twisted nematic liquid crystal display
A liquid crystalline light modulating pixel includes first and second cell wall structures and nematic liquid crystal within a UV cured polymer network disposed therebetween. The first and second...
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5831704 |
Alignment layer including electrodeposited layer for liquid crystal display device and method for fabricating
A substrate for a liquid crystal display device, which is used as one of a pair of substrates provided so as to face each other with a liquid crystal layer interposed therebetween. The substrate...
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