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Class 349/126 - Having structure produced by rubbing under particular rubbing conditions (e.g., particular direction, rubbing force, by using named rubbing material or roller, etc.)


Subclass of Class 349 - Liquid crystal cells, elements and systems
Definition: Subject matter wherein the alignment layer has been produced
No. of patents: 172
Last issue date: 02/07/2012


1          
NumberTitleIssue Date
8111361Method of fabricating liquid crystal display panels having various sizes
A method of fabricating a liquid crystal display panel, includes providing a mother substrate having a plurality of display panel regions of different sizes, and forming a plurality of display panel substrates each formed at one of the display panel regions, parts o...
02/07/2012
8064022Liquid crystal display device and method of manufacturing the same
A liquid crystal display device includes a liquid crystal display panel which is configured to hold a liquid crystal layer between an array substrate and a counter-substrate. The array substrate includes a pixel electrode which is connected to a switching element, a...
11/22/2011
8045111Method of manufacturing liquid crystal display device
A method of manufacturing a liquid crystal display device includes steps of preparing first and second substrates, forming alignment films on one surfaces of the first and second substrates, respectively, performing rubbing treatment on the alignment films, screen-p...
10/25/2011
8023084In-plane switching mode LCD and manufacturing method thereof
An in-plane switching mode liquid crystal display device is provided that prevents light leakages and improves contrast ratio. The in-plane switching mode liquid crystal display device includes first and second substrate, gate and data lines that perpendicularly cro...
09/20/2011
7932977Roll stocker and method for fabricating liquid crystal display device using the same
A roll stocker and a method for fabricating a liquid crystal display device using the same are disclosed. The roll stocker is constructed by multi-stage, of which roll keeping units of an upper stage can be moved left and right so that a rubbing roll at the lower st...
04/26/2011
7929092Roll printing device, rolling printing method and method for manufacturing liquid crystal display device using the same
A roll printing device, a roll printing method, and a method for manufacturing a liquid crystal display device using the same. The roll printing device includes a dispenser; an anilox roll to receive a designated material dispensed by the dispenser; a printing roll ...
04/19/2011
7876409Liquid crystal display element
In a liquid crystal display element of the present invention, the aligning capability for imparting pre-tilt angles to a liquid crystal material is imparted only to the surface of the alignment film of one of the substrates, the material layer having dielectric anis...
01/25/2011
7782431Roll printing device, rolling printing method and method for manufacturing liquid crystal display device using the same
A roll printing device, a roll printing method, and a method for manufacturing a liquid crystal display device using the same. The roll printing device includes a dispenser; an anilox roll to receive a designated material dispensed by the dispenser; a printing roll ...
08/24/2010
7751008Liquid crystal display and method of manufacturing a liquid crystal display with a barrier formed of TFT materials
In a neighborhood of a display area in a liquid crystal display formed is a barrier for acquiring foreign matters. A method of manufacturing the barrier has a step of forming a TFT and forming the barrier of the same materials as a plurality of materials constitutin...
07/06/2010
7728936Method of alignments of liquid crystal employing magnetic thin films
Alignments of liquid crystal are obtained. A transparent magnetic thin film provides a homeotropic alignment of liquid crystal molecules. Or, a homeotropic or homogeneous alignment having an adjustable pretilt angle is further obtained through rubbing the transparen...
06/01/2010
7667804In-plane switching mode liquid crystal display device
An in-plane switching (IPS) mode liquid crystal display (LCD) device, comprising: a first substrate and a second substrate; gate lines and data lines formed on the first substrate and crossing each other to form unit pixel regions; a switching device formed at each ...
02/23/2010
7656485Method of fabricating liquid crystal display panels having various sizes
A method of fabricating a liquid crystal display panel, includes providing a mother substrate having a plurality of display panel regions of different sizes, and forming a plurality of display panel substrates each formed at one of the display panel regions, parts o...
02/02/2010
7580100Aligning method of ferroelectric liquid crystal display and ferroelectric liquid crystal display apparatus using the same
An aligning method of a ferroelectric liquid crystal display includes; disposing a first mask and a second mask, each of which has opening regions and blocking regions arranged in alternating fashion in vertical direction and horizontal direction corresponding to li...
08/25/2009
7551252Bistable twisted nematic liquid crystal display based on dual frequency operation
The invention provides a bistable twisted nematic liquid crystal display, comprising a first substrate having thereon a first conductive layer and a first alignment layer; a second substrate having thereon a second conductive layer and a second alignment layer; a li...
06/23/2009
7551253Liquid crystal device, method for manufacturing the same, and electronic apparatus
A liquid crystal device includes a first substrate and a second substrate facing each other and sandwiching a liquid crystal layer therebetween, a first electrode disposed on the first substrate at a side thereof proximate to the liquid crystal layer, a second elect...
06/23/2009
7525619Apparatus for rubbing an alignment layer of a liquid crystal display device comprising a roller provided with a plurality of holes
An apparatus and method for rubbing an alignment layer of an LCD device is disclosed. The alignment layer is rubbed over an entire surface of a substrate at uniform pressure and dust or particle is not adsorbed into the alignment layer during rubbing process. The ap...
04/28/2009
7518682Roll stocker and method for fabricating liquid crystal display device using the same
A roll stocker and a method for fabricating a liquid crystal display device using the same are disclosed. The roll stocker is constructed by multi-stage, of which roll keeping units of an upper stage can be moved left and right so that a rubbing roll at the lower st...
04/14/2009
7483104Liquid crystal display panel and method for driving the same
An OCB mode liquid crystal display panel comprises a pair of electrode substrates, a liquid crystal layer which is held between the pair of electrode substrates and has liquid crystal molecules whose alignment state is controlled within a display area by a drive vol...
01/27/2009
7480023Liquid crystal display panel in which the rubbing directions of the pair of alignment films are oriented toward a side of a main diffusion source of impurity ions
An OCB mode liquid crystal display panel comprises a pair of electrode substrates, a liquid crystal layer which is held between the pair of electrode substrates and has liquid crystal molecules whose alignment state is controlled within a display area by a drive vol...
01/20/2009
7468771Liquid crystal display panel and method for manufacturing the same
An OCB mode liquid crystal display panel comprises a pair of electrode substrates, a liquid crystal layer which is held between the pair of electrode substrates and has liquid crystal molecules whose alignment state is controlled within a display area by a drive vol...
12/23/2008
7442494Method for forming alignment layer and method for manufacturing liquid crystal display device using the same
A method for forming an alignment layer for a liquid crystal display device, and a method for manufacturing a liquid crystal display device using the same are disclosed. The method includes preparing a substrate, coating an alignment material on the substrate, rubbi...
10/28/2008
7420643Electro-optical device, method of manufacturing electro-optical device, and electronic apparatus
An electro-optical device includes a substrate; an external connecting terminal that is formed on the substrate; an insulating film that is formed on the external connecting terminal; an opening that is formed by removing a portion of the insulating film such that a...
09/02/2008
7414687Method of forming alignment layer in LCD
A method of forming an alignment layer in a liquid crystal display includes depositing an alignment layer material on a substrate; rubbing the alignment layer material to impart an alignment direction onto the alignment layer material; and irradiating a non-polarize...
08/19/2008
7394512Liquid crystal display device
A liquid crystal display device (LCD) is provided, in which a first alignment layer is formed to have at least a pair of domains having alignment directions that are perpendicular to each other on a unit pixel, a second alignment layer is formed in the same directio...
07/01/2008
7388637Method for producing film with tilted alignment, film with tilted alignment, and image display using same
An obliquely oriented liquid crystal layer and an obliquely oriented film is provided by performing a rubbing treatment on a homeotropically orienting substrate and, after the rubbing treatment, applying a liquid crystal coating solution containing at least one of a...
06/17/2008
7374798Method and apparatus of forming alignment film
In a method of manufacturing an LCD device, an atomic beam is irradiated onto a thin film including a carbon-carbon double bond to form a polarized functional group by transforming the carbon-carbon double bond into a carbon-carbon single bond and a radical state. T...
05/20/2008
7375783Liquid crystal display
A liquid crystal display includes a back substrate, a front substrate, and an optical filter layer interposed therebetween. The optical filter layer contains a liquid crystal material which forms a bend configuration when a voltage is applied between electrodes of t...
05/20/2008
7372511Device for controlling spreading of liquid crystal and method for fabricating an LCD
Device for controlling spreading of liquid crystal including a stage, and variable temperature controlling means in the stage for controlling spreading of the liquid crystal, wherein the variable temperature controlling means is formed of a heating wire, and control...
05/13/2008
7359016Transflective type liquid crystal display device having retardation film and method of fabricating the same
A reflective type liquid crystal display device includes: first and second substrates facing each other and having a transmissive portion and a reflective portion; a first polarizing plate on an outer surface of the first substrate; a transparent electrode over an i...
04/15/2008
7339645In-plane switching mode liquid crystal display device including field generating electrodes having a curved shape and method of fabricating the same
A method of fabricating an in-plane switching mode liquid crystal display device includes: forming array elements on a first substrate, the array elements including field-generating electrodes having a curved shape; rubbing one of the first substrate and a second su...
03/04/2008
7336331Pixel structure in liquid crystal display
A pixel structure for a liquid crystal display has a first substrate with respect to a pixel region. A W-like extruding structure composed of two V-like is formed on a surface of the substrate. A second substrate with several openings is also provided in parallel to...
02/26/2008
7327426Method of manufacturing liquid crystal display
In a manufacturing method of a liquid crystal display unit, a roll of a flexible polymeric substrate having transparent electrodes and a longitudinal length longer than a transversal width is provided. The flexible polymeric substrate is continuously fed from the ro...
02/05/2008
7324182Object rotating mechanism using liquid crystal flow
In a rotating mechanism including a pair of members 11 and 11 having opposed surfaces B which are opposed to each other and provided to be relatively movable in a state in which the opposed surfaces B are opposed to each other, a liquid crystal LC prov...
01/29/2008
7316831Tilted 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. Liquid crystal material is provided in contact with the alignment layer....
01/08/2008
7300692Rubbing cloth for use in manufacturing liquid crystal display panels
The present invention provides a rubbing cloth for use in manufacturing liquid crystal display panels which consists of a velvet fabric having a ground sheet texture comprising warps and wefts, and pile yarns woven to the ground sheet texture in the warp direction, ...
11/27/2007
7295273Liquid crystal display device having particular drain lines and orientation control window
When the orientation of liquid crystal molecules in a pixel are divided by an orientation divider, a boundary of the orientation is produced at any part of the pixel. A drain signal line (54) is formed to overlap with the boundary so that a light-shielding re...
11/13/2007
7262825Liquid crystal cell process for circular electrode in-plane switching mode liquid crystal display device and said device
A process for forming an in-plane switching liquid crystal display device includes: defining a first liquid crystal cell area that has a first size and a second liquid crystal cell area that has a second size on a first bare glass, wherein first longer sides of the ...
08/28/2007
7256848Method and apparatus of alligning liquid crystal
In a method and apparatus of aligning liquid crystal, a first ion beam is formed. The first ion beam is transformed into a second ion beam having transformed cross-section. The second ion beam advances toward a thin film including carbon-carbon double bond. The seco...
08/14/2007
7253859Retardation element, display element comprising the same, and process of producing retardation element
The present invention provides a retardation element capable of ensuring that, even when the retardation element is incorporated into a display element having pixels, each pixel being a triad of red, green and blue display sections, the display element shows excelle...
08/07/2007
7250993Liquid crystal display device having black matrix overlapping pixel electrode according to rubbing direction
For suppressing the disclination caused due to misalignment between a pair of substrates of the TFT-type Liquid Crystal Display Device, the present invention makes light shielding widths of the pixel electrode formed on one of the substrates having a plurality of im...
07/31/2007
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