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NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL

Subclass of:

349 - Liquid crystal cells, elements and systems

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
349191000 Aligning liquid crystal with means other than alignment layer 21
349189000 Injecting liquid crystal 17
349190000 Sealing of liquid crystal 12
349192000 Defect correction or compensation 9
349188000 Changing liquid crystal phase 1
20130169919METHOD FOR MANUFACTURING A LIQUID CRYSTAL DISPLAY - A method of manufacturing a liquid crystal display includes: forming a liquid crystal panel including two substrates and a liquid crystal layer interposed between the two substrates and irradiating light to the liquid crystal layer in a state in which a voltage is applied to the liquid crystal panel. The liquid crystal layer includes liquid crystal molecules and a reactive monomer, and the voltage applied to the liquid crystal panel is an AC voltage. The liquid crystal molecules are isotropic in a state that the voltage is not applied thereto and are anisotropic in a state that the voltage is applied thereto.07-04-2013
Entries
DocumentTitleDate
20100149481MANUFACTURING METHOD OF MOLD AND METHOD FOR FORMING LIQUID CRYSTAL DISPLAY USING THE SAME - The present invention relates to a liquid crystal display (LDC) and in particular, a method of manufacturing a mold to be used in LCDs. The method includes the following steps: forming a first photosensitive film on a substrate; etching the substrate by using the first photosensitive film as a mask to form a first groove; removing the first photosensitive film; forming a second photosensitive film covering the first groove on the substrate; and etching the substrate by using the second photosensitive film as a mask to form a second groove. The method, according to embodiments of the invention, helps reduce the time and/or cost of manufacturing a liquid crystal display.06-17-2010
20130033672METHOD FOR CUTTING PANEL SUBSTRATE AND SUBSTRATE CUTTING APPARATUS - The present invention provides a method for cutting a panel substrate and a substrate cutting apparatus. The substrate cutting apparatus comprises a first cutting unit and a second cutting unit. The method comprises the following steps: cutting off a first residual material and a second residual material at two opposite sides of the panel substrate; cutting off a third residual material and a fourth residual material at another two opposite sides of the panel substrate; cutting the panel substrate into a plurality of elongated substrates; and cutting each of the elongated substrates into the panel units. The present invention can reduce a process time for cutting the panel substrate.02-07-2013
20130070194METHOD AND SYSTEM FOR PRODUCING LIQUID CRYSTAL PANEL - An object of the invention is to provide a method and a system for manufacturing a liquid crystal panel, which allow more successful bonding of an optical film to a liquid crystal cell. A pressing force Fa per unit area applied when the optical film is pressed by the first roller and a pressing force Fb per unit area applied when the liquid crystal cell is pressed by the second roller satisfy the relation Fa>Fb. On the first roller side, the feed may fail to be stabilized due to the influence of tension fluctuations or vibration acting on the first optical film, so that air bubbles may occur. When the second roller side, where such an influence does not occur, contributes more to the feed of the liquid crystal cell, the liquid crystal cell can be successfully fed in the process of bonding the optical film thereto.03-21-2013
20090073373Liquid crystal alignment - A liquid crystal device comprises a first cell wall and a second cell wall enclosing a layer of liquid crystal material. The device has electrodes for applying an electric field across at least some of the liquid crystal material, and a surface alignment structure on a region of a substantially planar inner surface of at least the first cell wall. The alignment structure induces the liquid crystal material to adopt a desired alignment in an azimuthal plane. The surface alignment structure comprises a two dimensional array of microstructures which are shaped and oriented to produce the desired alignment. Each microstructure has no plane of symmetry orthogonal to the azimuthal plane and to said planar inner surface.03-19-2009
20090268151PRODUCTION PROCESS OF A DISPLAY DEVICE, AND A DISPLAY DEVICE - A production process of a display device is performed such that, even if exposure displacement is caused by an error in stitching divided regions, a linear protrusion in the vicinity of a divisional boundary is prevented from becoming thin or disappearing because of double exposure. The display device having an insulating substrate on which a plurality of dots are arranged in a matrix includes a linear protrusion which is formed on the insulating substrate by performing divisional exposure on a plurality of divided regions on the insulating substrate, wherein the boundary between the adjacent divided regions provides, in the vicinity of the linear protrusion in one of the divided regions, at least a bent portion that extends into the other divided region at a predetermined distance.10-29-2009
20090046241LIQUID CRYSTAL DISPLAY DEVICE WITH NOTCHED GATE LINE AND GATE ELECTRODE - An LCD device has data lines and drain electrodes that are not open at crossing areas overlapped with gate lines and gate electrodes. The LCD device includes a gate line arranged on a substrate and having a portion bent angularly and inwardly; a gate electrode projecting from the gate line; a gate insulating layer on the surface of the substrate; a data line overlapped with some of the bent portion of the gate line, the data line perpendicular to the gate line to define a pixel region; a source electrode projecting from the data line; a drain electrode on the gate insulating layer at a fixed interval from the source electrode; an active layer below the data line, the source electrode and the drain electrode; and a pixel electrode in the pixel region.02-19-2009
20110292332MANUFACTURING METHOD OF LIQUID CRYSTAL DISPLAY DEVICE - The present invention prevents an unrubbed portion caused by asperities formed on a surface of an alignment layer of a TFT substrate or a counter substrate. A TFT substrate is disposed on a rubbing stage and a projecting portion is formed on a surface of the TFT substrate by TFT wiring. The projecting portion on the surface causes an unrubbed portion, that is, a rubbing shadow particularly at the downstream of rubbing. In a rubbing step, two rubbing rollers that rotate in different directions are provided and the TFT substrate is rubbed in contact with the two rubbing rollers that rotate in different directions, which eliminates the influence of the rubbing shadow. Thus light leakage is prevented in black display.12-01-2011
20110141430POLARIZING FILM AND METHOD FOR PRODUCING THE SAME - There is provided a polarizing film exhibiting a stable and high dichroic ratio by forming a film using a water solution in which a metal capture agent has been added, even if multivalent metal cations are included.06-16-2011
20080266514ACTIVE-MATRIX SUBSTRATE AND METHOD FOR PRODUCING THE SAME, ELECTROOPTICAL DEVICE AND METHOD FOR PRODUCING THE SAME, AND ELECTRONIC APPARATUS - A method for producing an active-matrix substrate including a board, pixels, thin-film transistors that switch the pixels, and source lines and gate lines electrically connected to the thin-film transistors includes forming a conduction portion that provides electrical connection between the source lines and the gate lines using an organic conductive material at the same time as forming either the source lines or the gate lines; and breaking the electrical connection provided by the conduction portion.10-30-2008
20090279044Production Method of Liquid Crystal Display and Exposure Device for Alignment Treatment - To provide: a production method of a liquid crystal display device, the production method being capable of efficiently and stably providing alignment treatment for an alignment film of the liquid crystal display device, in which a plurality of domains is formed in a pixel region; and an exposure device for alignment treatment. A production method of a liquid crystal display device comprising: a first substrate; a second substrate facing to the first substrate; a liquid crystal layer provided between the substrates; a first alignment film provided on the liquid crystal layer side surface of the first substrate; and a second alignment film provided on the liquid crystal layer side surface of the second substrate, wherein the production method comprises subjecting the first alignment film and/or the second alignment film to scanning exposure continuously over a plurality of pixel regions, and the scanning exposure comprises exposing the first alignment film and/or the second alignment film while scanning an inside of each pixel region more than one time in antiparallel directions to form, in the each pixel region, regions for aligning liquid crystal molecules to the surface(s) of the first alignment film and/or the second alignment film in antiparallel directions.11-12-2009
20090201458Apparatus for testing liquid crystal display panel - An apparatus for testing a liquid crystal display (LCD) panel which is capable of easily attaching or detaching a large polarizer to/from a test board when testing a large LCD panel, the apparatus comprising a test board for outputting light to an LCD panel which is placed thereon, a polarizer fixing unit rotatably formed at the test board and having a groove in which a polarizer is inserted, and a stop formed at the test board to fix the polarizer fixing unit to a desired position.08-13-2009
20090262296liquid crystal display and fabricating method thereof - A liquid crystal display device includes a plurality of liquid crystal cells on a substrate, a plurality of drive lines extending along first and second directions and connected to the plurality of liquid crystal cells, a plurality of pad lines extending from each of the plurality of drive lines at a first angle from one of the first and second directions, and a plurality of pads extending at the first angle and connected to each of the plurality of pad lines for supplying external drive signals.10-22-2009
20080212013LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device includes a first substrate including a thin film transistor, a data line, a pixel electrode, and a common electrode, a second substrate, and liquid crystal sandwiched between the first and second substrates, wherein an image signal is applied to the thin film transistor through the data line to generate an electric field between the pixel electrode receiving the image signal and the common electrode such that the liquid crystal is rotated by the electric field in a plane which is in parallel with the first substrate. The first substrate includes an electrically insulating inorganic film covering the data line therewith, a first island-shaped electrically insulating organic film formed on the electrically insulating inorganic film above the data line, and a shield common electrode covering the first island-shaped electrically insulating organic film therewith and overlapping the data line when viewed vertically.09-04-2008
20080291388LIQUID CRYSTAL DISPLAY DEVICE TREATED BY UV IRRADIATION - A liquid crystal display device includes a pair of substrates, a liquid crystal between substrates and alignment layers disposed on the inner surface sides of the substrates. The alignment layer is made from a material including polyamic acid containing a diamine component and polyimide containing a diamine component different from the diamine component of the polyamic acid. The alignment layer is subjected to alignment treatment by irradiation of light. UV light can be irradiated in the oblique direction onto the alignment layer through a mask having openings. A reflecting plate can be arranged between a UV light source and the mask. Also, bank structures having a thickness from 0.1 to 0.15 μm can be provided on the alignment layer of the TFT substrate.11-27-2008
20090316104Liquid crystal display module having liquid crystal panel and backlight unit - A liquid crystal display module includes a liquid crystal display panel and a backlight unit under the liquid crystal display panel. The backlight unit includes at least one light emitting diode. The liquid crystal display module further comprises a bottom frame surrounding the backlight unit. The bottom frame comprises a printed circuit board and the at least one light emitting diode is disposed on the printed circuit board. The liquid crystal display module also includes a main frame surrounding the liquid crystal display panel and a top frame surrounding a front edge of the liquid crystal display panel and combined with the bottom frame through the main frame.12-24-2009
20090015782Liquid crystal display and method of manufacture - A ruggedized, high brightness, liquid crystal display (LCD) unit having a thin display panel, a front cover glass faceplate and an improved backlight assembly is disclosed. The faceplate is bonded to the panel using an improved process to minimize panel deformation and the backlight assembly is configured with an array of selectively spaced light emitting diodes (LED's) adapted to provide a uniform high brightness display with a minimal quantity of LED's.01-15-2009
20080284973LAYER ALIGNMENT OF SMECTIC LIQUID CRYSTALS - A method of fabricating a liquid crystal display device by introducing a ferroelectric liquid crystal (FLC) between two substrates, contacting the FLC to a molecularly smooth edge, and aligning the FLC by introducing a temperature gradient normal to the edge. In one embodiment, the FLC is aligned by cooling it from an isotropic phase to a smectic phase at a rate that is relatively slow. For example, the cooling rate may be less than about 3 degrees Celsius per hour. In one embodiment, smectic layers are formed that are parallel to the edge. In one embodiment, the molecularly smooth edge is an air bubble.11-20-2008
20090122251LIQUID CRYSTAL DISPLAY HAVING IMPROVED RETARDATION FILM - A liquid crystal display having improved retardation plate is described. In the liquid crystal display, at least one of two panel plates has a polarizer placed on an outer side which is opposite to a liquid crystal layer and a quarter wavelength retardation plate between a substrate glass and the polarizer. The quarter wavelength retardation plate is composed of two retardation films including a half wavelength and a quarter wavelength retardation film. A slow axis of a half λ film which is adjacent to the polarizer makes an angle of Θ05-14-2009
200902516572-DIMENSIONAL AND 3-DIMENSIONAL IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A 2-dimensional and 3-dimensional image display device and a method of manufacturing the same is described. The display device includes an image display panel for displaying an image, and a switching panel having upper and lower substrates with a liquid crystal layer interposed therebetween. A pixel electrode, and first and second common electrodes, are formed on the lower substrate of the switching panel.10-08-2009
20090244473Liquid crystal display device and manufacturing method for the same - A liquid crystal display (LCD) device and a manufacture method for the same are proposed in the present invention. The LCD device of the present invention has a top substrate, a bottom substrate, an upper alignment film, a lower alignment film and a liquid crystal layer. The LCD device and the method of the present invention use different alignment materials to form the alignment films on the top and bottom substrates. Due to different properties of the alignment films, multiple liquid crystal domains with different alignment orientations are provided.10-01-2009
20100157236REFLECTIVE-TRANSMISSIVE TYPE LIQUID CRYSTAL DISPLAY DEVICE - A reflective-transmissive liquid crystal display (LCD) device with an improved display quality is achieved by forming a reflective area and a transmissive area having a cell gap greater than greater than that of the reflective area. A liquid crystal layer is disposed in a liquid crystal cell between the first and second substrates. The liquid crystal molecules are normally aligned at an angle equal to greater than about 45° with respect to a line parallel to the first substrate. The LCD device operates in a normally black mode.06-24-2010
20100188634METHOD OF MANUFACTURING AN LCD DEVICE - Disclosed is an active matrix liquid crystal display device including substrates and a liquid crystal layer. The substrate includes: scan signal wiring lines; common signal wiring lines; video signal wiring lines intersecting these wiring lines; and pixels surrounded with the scan signal wiring lines and the video signal wiring lines. Each of pixels includes: a thin film transistor; source electrodes in a layer with the video signal wiring lines; pixel electrodes connected to the source electrodes; and common electrodes connected to the common signal wiring lines. The source electrodes include first parts overlapping the scan signal wiring lines and second parts connecting with the pixel electrodes, which are positioned around central parts between the video signal wiring lines. Molecular axes in the liquid crystal layer rotate under an electric field applied between the pixel electrodes and the common electrodes.07-29-2010
20100002184METHOD OF MANUFACTURING A LIQUID CRYSTAL DISPLAY - There is provided a method of manufacturing a liquid crystal display including forming a first display panel including a plurality of switching elements, forming a second display panel, and disposing a liquid crystal mixture including a liquid crystal material and an alignment assistant material between the first display panel and the second display panel. The first display panel, the second display panel, and the liquid crystal mixture form a liquid crystal panel assembly, and the alignment assistant material is cured by applying ultrasonic waves to the liquid crystal panel assembly.01-07-2010
20080291387Method and device for integrating LCD monitor circuitry - A method and a device for integrating LCD monitor circuitry using a single-layered printed circuit board so as to improve the productivity and reduce the cost of manufacturing LCD monitors.11-27-2008
20100225876LOW-TWIST CHIRAL LIQUID CRYSTAL POLARIZATION GRATINGS AND RELATED FABRICATION METHODS - A polarization grating includes a substrate and a first polarization grating layer on the substrate. The first polarization grating layer includes a molecular structure that is twisted according to a first twist sense over a first thickness defined between opposing faces of the first polarization grating layer. Some embodiments may include a second polarization grating layer on the first polarization grating layer. The second polarization grating layer includes a molecular structure that is twisted according to a second twist sense that is opposite the first twist sense over a second thickness defined between opposing faces of the second polarization grating layer. Also, a switchable polarization grating includes a liquid crystal layer between first and second substrates. The liquid crystal layer includes liquid crystal molecules having respective relative orientations that are rotated over a thickness defined between opposing faces thereof by a twist angle that is different from a relative phase angle between respective first and second periodic alignment conditions of the first and second substrates. Related devices and fabrication methods are also discussed.09-09-2010
20090073374LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - A liquid crystal display and a method for fabricating the same are disclosed, which can yield maximum liquid crystal efficiency from all areas within the pixels by orienting the liquid crystals in a manner that the liquid crystals are twisted by 90° in an area above the electrodes and twisted by 180° in an area in-between the electrodes. The liquid crystal display device includes, a pixel electrode insulated from a counter electrode having a plurality of slits on a first substrate, a second substrate facing into and adhered to the first substrate and having a liquid crystal layer formed therebetween, and an orientation layer formed on each inner surface of the first substrate and the second substrate, wherein one orientation layer is oriented to be twisted by 90° from above the pixel electrode and the other orientation layer is oriented to be twisted by 180° from above the slit.03-19-2009
20110032469METHOD OF MANUFACTURING DISPLAY DEVICE - In a method of manufacturing a display device, a first liquid crystal and a second liquid crystal obtained by doping the first liquid crystal with a dopant are injected into first, second, and third rooms, so that liquid crystal layers having different amounts of the dopant are respectively formed in the first, second, and third rooms. Thus, a manufacturing process of the display device is simplified and a manufacturing process efficiency of the display device increases, thereby reducing a manufacturing cost.02-10-2011
20120033172METHOD FOR FORMING PATTERN AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A method of forming a pattern and a manufacturing method of a liquid crystal display includes forming the pattern with a thin thickness by coating a pattern material on a printing roll using a nozzle, removing a surplus portion of the pattern material from the printing roll by using a plate, and transferring the pattern material remaining on the printing roll to a substrate to form the pattern.02-09-2012
20100060844PROCESS FOR PRODUCING LIQUID CRYSTAL DISPLAY - A process for producing a liquid crystal display having less alignment defects, which seldom causes aligning disorder at the boundary where ferroelectric liquid crystals allowed to flow are brought into contact with each other when the ferroelectric liquid crystals are coated on the substrate flow. The process includes a first alignment layer formation step and a liquid crystal coating step. The liquid crystal coating step is a step of linearly coating the ferroelectric liquid crystals on a first alignment layer of a liquid crystal side substrate in a direction substantially perpendicular or substantially parallel to the alignment treatment direction conducted in the first alignment layer formation step.03-11-2010
20100039607METHOD FOR FABRICATING LIQUID CRYSTAL DISPLAY PANEL - A method for fabricating a liquid crystal display (LCD) is provided. The method includes the steps stated below. At first, providing an LCD panel including a first substrate, a second substrate and a liquid crystal layer therebetween. The liquid crystal layer includes several photo-sensitive monomers and several liquid crystal molecules. The LCD panel has at least a first pixel and a second pixel. Afterwards, correspondingly driving the first pixel and the second pixel by the first voltage and the second voltage. At last, applying a ultra-violet source onto the LCD panel to enable several photo-sensitive monomers to polymerize several alignment polymers on the first substrate and the second substrate.02-18-2010
20110075091Apparatus and methods for cutting electronic displays during resizing - Apparatus and methods for resizing electronic displays are provided. The display includes a front plate, a back plate, a perimeter seal spacing the front and back plates apart, image-generating medium contained in an area between the plates, and polarizing layers and/or other films on the outer surfaces of the plates. A target portion of the display is identified, and a saw is passed along a cut line to create a channel that extends through the polarizer to the outer surface of the top plate. A scriber tool is passed along the cut line within the channel to create a scribe line in the outer surface of the top plate. The display is inverted, and the process repeated to cut a channel and scribe the bottom plate. The plates are broken along the scribe line, and a seal is applied along the exposed edge, which may penetrate between the plates.03-31-2011
20110134385METHOD FOR REWORKING ADHESIVELY BONDED LIQUID CRYSTAL DISPLAYS - A method is disclosed for reworking a bonded LCD having a substrate (e.g., plate or film) adhesively bonded to a face (e.g., front face) of the LCD. The method provides for efficient and clean removal of the substrate from the LCD when necessary (e.g., when defect(s) are present) without damage to the LCD such that the LCD can subsequently be re-bonded.06-09-2011
20110187984METHOD FOR REGENERATING THE LIQUID CRYSTALS OF VARIABLE LIGHT-SCATTERING ELECTRICALLY CONTROLLED SYSTEMS, ELECTRICAL POWER SUPPLY AND DEVICE FOR SAID REGENERATION - A method for regenerating liquid crystals of a variable light-scattering electrically controlled system including a substrate carrying a liquid crystal element between two electrodes connected to an electrical power supply, the method including: supplying data for the regeneration comprising a regeneration duration DT and at least one regeneration setpoint C, programming for the regeneration comprising comparing operational data with the regeneration setpoint C, automatically regenerating by automatic power-down of the electrical circuit for the period of the duration DT, once the setpoint or setpoints C have been reached, and programming for an operating decision referred to as ‘forced mode’ during the regeneration in progress depending on the history of use and/or the context of use.08-04-2011
20120099073RUBBING METHOD AND METHOD OF FABRICATING LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A rubbing method and a method of fabricating a liquid crystal display (LCD) device using the same are discussed. The rubbing method is capable of decreasing disclination and rubbing tails resulting from a pattern of a high stair-step such as a column spacer. The rubbing method includes loading a substrate having an alignment layer formed thereon on a stage; performing a primary rubbing process on the alignment layer, by rotating a first rubbing roll on which a first rubbing cloth is rolled, in an opposite direction to a forming direction of a desired pretilt angle; and performing a secondary rubbing process on the primarily-rubbed alignment layer, by rotating a second rubbing roll on which a second rubbing cloth is rolled, in the forming direction of the desired pretilt angle.04-26-2012
20110063565IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY AND FABRICATION METHOD THEROF - An in-plane switching (IPS) mode liquid crystal display (LCD) and its fabrication method are disclosed. Common lines are formed at upper and lower portions of a pixel region to reduce a line width of the common lines and to reduce resistance of the common lines. A gate line is formed at the center of the pixel region to divide the pixel region into two regions in which pixel electrode connection lines and common electrode connection lines are arranged to crisscross each other to thus improve a luminance characteristic due to a parasitic capacitance deflection.03-17-2011
20120206688LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - An LCD device and a method for fabricating the same is described, in which each of light-shielding patterns has the uniform thickness to prevent the step coverage from being generated in color filter patterns by the light-shielding patterns. The LCD device includes a substrate with pixel and light shielding regions defined, a transparent material layer formed on the substrate corresponding to the pixel regions, a light-shielding layer formed on the substrate corresponding to the light shielding regions, and a color filter layer on the transparent material layer.08-16-2012
20120002153INFORMATION STORAGE/READOUT DEVICE FOR USE IN CONTINUOUSLY MANUFACTURING SYSTEM FOR LIQUID-CRYSTAL DISPLAY ELEMENTS, AND METHOD AND SYSTEM FOR PRODUCING THE SAME - An information storage/readout device for use in a system for continuously manufacturing liquid-crystal display elements comprises an information storage medium which stores therein slitting position information created based on the position of a defect detected by an inspection of a continuous polarizing composite film included in a continuous optical film laminate including a continuous polarizing composite film formed with an adhesive layer and a continuous carrier film releasably laminated on the adhesive layer, to indicate defective-polarizing-sheet slitting positions defining a defective or defect-containing polarizing sheet, and normal-polarizing-sheet slitting positions defining a normal or defect-free polarizing sheet, in the continuous inspected optical film laminate, and a roll of the continuous inspected optical film laminate which is provided with an identification indicia. In continuous manufacturing of liquid-crystal display elements, the present invention can dramatically enhance product accuracy and manufacturing speed and drastically improve product yield.01-05-2012
20120113379METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device (05-10-2012
20110085125INFORMATION STORAGE/READOUT DEVICE FOR USE IN CONTINUOUSLY MANUFACTURING SYSTEM FOR LIQUID-CRYSTAL DISPLAY ELEMENTS, AND METHOD AND SYSTEM FOR PRODUCING THE SAME - An information storage/readout device for use in a system for continuously manufacturing liquid-crystal display elements comprises an information storage medium which stores therein slitting position information created based on the position of a defect detected by an inspection of a continuous polarizing composite film included in a continuous optical film laminate including a continuous polarizing composite film formed with an adhesive layer and a continuous carrier film releasably laminated on the adhesive layer, to indicate defective-polarizing-sheet slitting positions defining a defective or defect-containing polarizing sheet, and normal-polarizing-sheet slitting positions defining a normal or defect-free polarizing sheet, in the continuous inspected optical film laminate, and a roll of the continuous inspected optical film laminate which is provided with an identification indicia. In continuous manufacturing of liquid-crystal display elements, the present invention can dramatically enhance product accuracy and manufacturing speed and drastically improve product yield.04-14-2011
20120075566Stereoscopic eyewear - Described are stereoscopic eyewear, methods and systems for manufacturing the same. The stereoscopic eyewear includes right- and left-eye filters for analyzing stereoscopically-encoded polarized light. The filters are made using a roll-type polarizer having an absorption axis. A polymer alignment layer is deposited on a portion of the roll-type polarizer. A liquid crystal polymer (LCP) layer is deposited on the polymer alignment layer. The polymer alignment layer and LCP layer provides at least one retarder having an optic axis at a predetermined angle to the absorption axis of the roll-type polarizer. Described embodiments include a polymer alignment layer that may include at least one of a linearly photopolymerizable polymer (LPP), a brushed or rolled polyimide.03-29-2012
20110102732METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A method for manufacturing a liquid crystal display device includes the steps of combining a first substrate and a second substrate between which a liquid crystal layer is to be held, and forming a functional member directly on a surface of the first substrate opposite to the side holding the liquid crystal layer.05-05-2011
20080225224ADHESIVE-FILM EXFOLIATING DEVICE AND MANUFACTURING METHOD OF LIQUID CRYSTAL DISPLAY PANEL USING THE DEVICE - An adhesive-film exfoliating device includes first and second guide tables 09-18-2008
20130114035LIQUID CRYSTAL DISPLAY PANEL AND FABRICATING METHOD THEREOF - A liquid crystal display panel including a first substrate, a second substrate, a liquid crystal layer, and a polymer stabilized alignment layer is provided. The second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The polymer stabilized alignment layer is disposed between the first substrate and the liquid crystal layer, and an average surface roughness of the polymer stabilized alignment layer is greater than or equal to 10 nm.05-09-2013
20110273658POLARIZATION SPLIT ELEMENT AND METHOD FOR MANUFACTURING THE SAME - Grating grooves of a predetermined shape are filled with a polymerizable liquid crystal, and thereafter, the polymerizable liquid crystal is cured to form a striped structure including a uniaxial polymer liquid crystal having an alignment orientation identical to the longitudinal direction of the grating grooves, without using a liquid crystal alignment film. Consequently, it is possible to stably and effectively align the polymer liquid crystal without using an alignment film and to adjust the film thickness easily, whereby a polarization splitting element exhibiting a high and uniform split efficiently can be obtained stably.11-10-2011
20110273657OPTICAL BEAM STEERING - The invention relates to optical beam steering. There is described an optical beam steering apparatus, comprising: a splitter arranged to split an optical beam into at least a first part having a first polarisation and a second part having a second polarisation, said first and second polarisations being substantially mutually orthogonal; a first liquid crystal device region arranged to receive said first part and to have director orientation substantially aligned to said first polarisation; and a second liquid crystal device region arranged to receive said second part and to have director orientation substantially aligned to said second polarisation.11-10-2011
20120002154INFORMATION STORAGE/READOUT DEVICE FOR USE IN CONTINUOUSLY MANUFACTURING SYSTEM FOR LIQUID-CRYSTAL DISPLAY ELEMENTS, AND METHOD AND SYSTEM FOR PRODUCING THE SAME - An information storage/readout device for use in a system for continuously manufacturing liquid-crystal display elements comprises an information storage medium which stores therein slitting position information created based on the position of a defect detected by an inspection of a continuous polarizing composite film included in a continuous optical film laminate including a continuous polarizing composite film formed with an adhesive layer and a continuous carrier film releasably laminated on the adhesive layer, to indicate defective-polarizing-sheet slitting positions defining a defective or defect-containing polarizing sheet, and normal-polarizing-sheet slitting positions defining a normal or defect-free polarizing sheet, in the continuous inspected optical film laminate, and a roll of the continuous inspected optical film laminate which is provided with an identification indicia. In continuous manufacturing of liquid-crystal display elements, the present invention can dramatically enhance product accuracy and manufacturing speed and drastically improve product yield.01-05-2012
20120019765METHOD FOR PRODUCING LIGHT REFLECTIVE FILM, AND LIGHT REFLECTIVE FILM - A light reflective film is produced by (a) forming an antistatic layer having a surface energy of at least 30 mN/m on a resin film, (b) applying a curable liquid crystal composition onto the surface of the opposite side, (c) drying the applied curable liquid crystal composition to be in a state of a cholesteric liquid crystal phase, (d) promoting the curing reaction to form a light reflective layer, and (e) repeating at least once the process of from (b) to (d).01-26-2012

Patent applications in class NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL

Patent applications in all subclasses NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL