| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 349190000 | Sealing of liquid crystal | 16 |
| 20080212015 | Method for manufacturing liquid crystal display panel - An exemplary method for manufacturing a liquid crystal display (LCD) panel ( | 09-04-2008 |
| 20080316419 | PANEL FOR A LIQUID CRYSTAL DISPLAY AND METHOD OF FORMING THE SAME - A panel for a liquid crystal display including a substrate, and at least one spacer formed over the substrate. The at least one spacer has a tapered shape with an inclination angle in the range of about 20-about 70 degrees and a height in the range of about 2.5-about 5.0 microns. | 12-25-2008 |
| 20090040452 | Manufacturing method of liquid crystal display device - The present disclosure relates to a manufacturing method of a liquid crystal display device. In one aspect, the method may include laminating two or more multipiece boards to each other by way of a sealing material, applying surface polishing to at least one of the multipiece boards using an etchant, and separating the multipiece boards into respective liquid crystal cells by cutting. In further aspects, the sealing material may include individual sealing materials which are formed on regions of the respective liquid crystal cells, an outer peripheral sealing material which surrounds the respective individual sealing materials and forms an opening at least in a portion thereof, and a weir sealing material of a pattern in which the weir sealing material is formed inside the outer peripheral sealing material and in the vicinity of the opening. | 02-12-2009 |
| 20100045924 | Methods for Fabricating Thermochromic Filters - Thermochromic liquid crystal filters are fabricated by providing two polarizers oriented at offset polarity with respect to each other; providing alignment structures adjacent the inner surfaces of the polarizers; placing a plurality of spacers between the polarizers; and filling a space created by the spacers with a thermotropic liquid crystal that acts as a wave block in an isotropic state and acts as a depolarizer in a nematic state. Alternatively, the filters can be created by encapsulating a thermochromic liquid crystal with a polymer material to form a flexible film and orienting the thermochromic liquid crystal in the polymer material to create a structure that functions as a thermochromic optical filter. Such filters can control the flow of light and radiant heat through selective reflection, transmission, absorption, and/or re-emission. The filters have particular application in passive or active light-regulating and temperature-regulating films, materials, and devices, and particularly as construction materials. | 02-25-2010 |
| 20100073622 | Method of fabricating liquid crystal display device - The present invention provides a liquid crystal display panel that is adaptive for preventing a liquid crystal contamination as well as improving an adhesive strength of a sealant and an organic insulating film, and a fabricating method thereof. A liquid crystal display device according to an embodiment of the present invention includes: a first and a second substrate having a liquid crystal region, a sealant region, and an outer region; a wiring disposed on the first substrate, the wiring crossing the sealant region; a gate insulating film disposed on the wiring; an organic insulating film disposed on a portion of the wiring; and a sealant disposed on the sealant region of the first and second substrates, wherein the sealant is in contact with the gate insulating film. | 03-25-2010 |
| 20110051072 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device provides enhanced display quality. An insulating layer is formed on a first substrate. The insulating layer covers the contact portion of a switching device in which the switching device is electrically connected to a transparent electrode and has an opening for exposing a portion of the transparent electrode. A reflection electrode is electrically connected to the transparent electrode through the opening. The insulation layer covers a first portion of a driving circuit formed on the first substrate. A sealant is interposed between the first and second substrate to engage the first and second substrate and to cover a second portion of the driving circuit. Therefore, the driver circuit may operate normally, and the distortion of the signal outputted from the driver circuit may be prevented. | 03-03-2011 |
| 20110058139 | METHOD OF MANUFACTURING LIQUID CRYSTAL PANEL - A method of manufacturing a liquid crystal panel including two glass substrates, which face each other and are bonded by a circumference seal of a display area, and which hold a liquid crystal therebetween, comprising the steps of: disposing a seal printing plate comprising a mesh cross-points; and applying the circumference seal on either one of the two glass substrates by using the seal printing plate, wherein the mesh cross-points of the seal printing plate contact with a light shielding region of pixels in the display area. | 03-10-2011 |
| 20110069272 | METHOD FOR FORMING COLOR CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICES - The invention provide a fabrication method for a color cholesteric liquid crystal display device, comprising: providing a first substrate; forming a patterned enclosed structure on the first substrate, wherein the patterned enclosed structure comprises a plurality of stripe wall structures, and one end of each stripe wall structure is connected to and perpendicular to a straight seal line, thereby dividing a first LC channel with a first opening, a second closed LC channel, and a third closed LC channel, and the length of the first LC channel exceeds that of the second LC channel, and the length of the second LC channel exceeds that of the third LC channel; providing a second substrate with an adhesion layer formed thereon; assembling the first substrate and the second substrate to tightly seal the adhesion layer and the patterned enclosed structure. | 03-24-2011 |
| 20110157538 | METHOD OF FABRICATING LIQUID CRYSTAL DISPLAY DEVICE - A method of fabricating a liquid crystal display device includes: forming an array substrate and a color filter substrate; forming a seal pattern on one of the array substrate and the color filter substrate; forming a liquid crystal layer in the seal pattern and attaching the array substrate and the color filter substrate; curing the seal pattern with a first ultraviolet (UV) ray emitted from a light emitting diode (LED); and cutting the array substrate and the color filter substrate into unit cells. | 06-30-2011 |
| 20110279767 | Liquid crystal display panel and its manufacturing method - A liquid crystal display panel includes: a first substrate | 11-17-2011 |
| 20120075567 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display in which a wide angle of view is obtained and a response time at a halftone can be shortened by regulating an alignment orientation of a liquid crystal by the use of a polymer fixation system in which a liquid crystal layer containing a polymerizable component is scaled between substrates. The polymerizable component is polymerized while a voltage is applied to the liquid crystal layer to fix a liquid crystal alignment. A plurality of stripe-like electrode patterns, in which a pattern width is formed to be wider than a width of a space, are arranged so that the liquid crystal molecules are aligned in a longitudinal direction of the pattern when the polymer is formed by solidifying a polymerizable component mixed in the liquid crystal layer while a voltage is applied to the liquid crystal layer. | 03-29-2012 |
| 20130128214 | Sealant Applying Apparatus and Sealant Applying Method for LCD Substrate - A sealant applying apparatus for an LCD substrate is disclosed, which comprises a first sealant spraying nozzle, a second sealant spraying nozzle and a conductive medium spraying nozzle. The first sealant spraying nozzle is fixedly spaced apart from the conductive medium spraying nozzle, the first sealant spraying nozzle, the second sealant spraying nozzle and the conductive medium spraying nozzle move together, and the first sealant spraying nozzle and the second sealant spraying nozzle are opened or closed together. A sealant applying method for an LCD substrate is further disclosed. According to the present disclosure, the sealant applying apparatus for an LCD substrate and the sealant applying method for an LCD substrate allow for uniform application of a sealant, saving of the process time and saving of the material cost. | 05-23-2013 |
| 20130235321 | METHOD OF PRODUCING FILM SUBSTRATE - A method of producing a film substrate includes forming a sealing part for sealing a liquid crystal material between a first substrate and a second substrate into a shape having an outward projecting liquid crystal material injection port of the sealing part and cutting the first substrate and the second substrate into a shape having outward projecting parts opposite to the liquid crystal material injection port, in which the forming of the sealing part forms the liquid crystal material injection port of the sealing part on a cutting line of the cutting of the first substrate and the second substrate. | 09-12-2013 |
| 20130321756 | Method for Sealing Liquid Crystal Display Panel - The present invention discloses a method for applying sealant to seal a liquid crystal display panel, and it includes a step of deploying a sealant pattern on a first substrate. Wherein the sealant is deployed along a predetermined path of a first substrate from a starting stroke, and wherein when the final stroke of deployment of the sealant closes to the starting point. diverting the sealant inward to inner side of the first glass substrate such that a final stroke of the sealant is juxtaposed with the starting stroke of the sealant. By the disclosure of the present invention, the boarder generated by the sealant can be effectively narrowed and this is a meet to the industry trend of the liquid crystal display. | 12-05-2013 |
| 20130342803 | MASK FOR CURING FRAME SEALANT AND LIQUID CRYSTAL DISPLAY PANEL MANUFACTURING METHOD - A mask for curing frame sealant and a liquid crystal display (LCD) panel manufacturing method are provided in the present invention. A transition region is formed in a joining area between a shading region and a transparent region. The shading region is adjacent to the transparent region and the transition region joins the shading region, the transition region includes at least two shading portions and a transparent portion. The shading portion and the transparent portion are alternatively arranged. When the mask is utilized for exposure, the irradiation transmittance in the transition region is lower than the irradiation transmittance in the transparent region and higher than the irradiation transmittance in the shading region. | 12-26-2013 |
| 20140307219 | METHOD OF MANUFACTURING DISPLAY APPARATUS - A method of manufacturing a display apparatus, includes disposing a first sealing material along an edge of a first substrate, disposing a second sealing material in a first area disposed at a side of the first sealing material, disposing liquid crystal on the first substrate, disposing a second substrate on the first substrate, curing the first sealing material and the second sealing material to seal the liquid crystal between the first substrate and the second substrate, and disposing an image capturing device in association with the first area of the first substrate. The second sealing material is disposed on the first substrate along imaginary lines. Each imaginary line includes a start point and an end point. The second sealing material is disposed, in association with each imaginary line, from a respective start point toward a respective end point. | 10-16-2014 |
