| Patent application number | Description | Published |
| 20080196613 | PRINT PLATE, A SPACER-PRINTING APPARATUS HAVING THE PRINT PLATE AND A METHOD OF PRINTING A SPACER BY USING THE PRINT PLATE - A print plate includes a surface including a central region and a peripheral region surrounding the central region, a panel print section and an alignment print section. The panel print section includes a plurality of panel spacer recesses disposed in the central region. The alignment print section includes a plurality of alignment spacer recesses disposed in the peripheral region. The alignment spacer recesses are spaced apart from each other. | 08-21-2008 |
| 20080239226 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided with a control pattern to allow liquid crystal and a sealing agent to desirably flow during a liquid crystal injection process. The liquid crystal display includes an insulating substrate, a plurality of thin film transistors formed on the insulating substrate, a liquid crystal injection opening formed in a portion outside a region where the plurality of thin film transistors is formed, a first display panel including a plurality of control patterns formed in the liquid crystal injection opening, and a second display panel disposed to face the first display panel. | 10-02-2008 |
| 20080309864 | LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A liquid crystal composition includes a biaxial liquid crystal molecule and has improved response speed. | 12-18-2008 |
| 20080316405 | DISPLAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A display substrate includes an insulation substrate, a common electrode, a cell gap maintaining part, a liquid crystal (LC) alignment support part and an oxide alignment layer. The common electrode is formed on the insulation substrate. The cell gap maintaining part is formed on the common electrode. The LC alignment support part of an organic material is formed on the common electrode. The oxide alignment layer is formed on the LC alignment support part. Therefore, the alignment speed and response speed of liquid crystal molecules may be enhanced. | 12-25-2008 |
| 20090002588 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes: a first panel having a pixel region including a pixel electrode therein; a second panel having a common electrode facing the first panel; a liquid crystal layer having vertically aligned liquid crystal molecules interposed between the first and second panels; a first alignment layer disposed on the pixel electrode; and a second alignment layer disposed on the common electrode. At least one of the pixel electrode and the common electrode has a micro slit pattern. At least one of the first and second alignment layers divides the pixel region into domains, is formed to have pretilt directions corresponding to a given domain, and pretilts the vertically aligned liquid crystal molecules in the given domain. A direction of summed horizontal components of a fringe field at an edge of the pixel region is substantially equal to a direction of summed horizontal components of a pretilt direction of the at least one of the first and second alignment layer. | 01-01-2009 |
| 20090002618 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes a first panel having a pixel electrode, a second panel having a common electrode facing the first panel, a liquid crystal layer interposed between the first panel and the second panel and having vertically-aligned liquid crystal molecules, a first alignment layer disposed on the pixel electrode, and a second alignment layer disposed on the common electrode. At least one of the first alignment layer and the second alignment layer divides the pixel electrode into a plurality of domains and is formed to have a plurality of pretilt directions which pretilt the vertically-aligned liquid crystal molecules in a domain of the plurality of domains. A sum of horizontal component directions of a pretilt direction of the plurality of pretilt directions is substantially equivalent to a sum of horizontal component directions of a fringe field at a peripheral boundary of the pixel electrode in the domain. | 01-01-2009 |
| 20090091689 | DISPLAY DEVICE - In a display device, first and second substrates parallel to each other are arranged between first and second polarizers that are parallel to each other. A liquid crystal layer is arranged between the first and second substrates, and a light emitting layer having a quantum dot structure is arranged on the first polarizer. Also, a light source that emits a blue light is arranged under the second polarizer. Thus, the display device may improve a light utilizing efficiency, thereby improving a display quality. | 04-09-2009 |
| 20090207116 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate, a first field generating electrode formed on the first substrate, a second substrate facing the first substrate, a second field generating electrode formed on the second substrate, and a liquid crystal layer formed between the first field generating electrode and the second field generating electrode, wherein at least one of the first field generating electrode and the second field generating electrode includes zinc aluminum oxide (ZAO), and the driving voltage is in a range of about 3.7 volts to about 5.6 volts for a transmittance of 90% (T | 08-20-2009 |
| 20090244461 | METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY - A method of manufacturing a liquid crystal display includes; disposing a thin film transistor having an output terminal on a first substrate, disposing a pixel electrode in connection with the output terminal, disposing an inorganic layer on the pixel electrode, and converting the inorganic layer to a first alignment layer by disposing a mask on the inorganic layer and radiating an ion beam in a plurality of directions. | 10-01-2009 |
| 20090290109 | PHOTOALIGNMENT MATERIAL, DISPLAY SUBSTRATE HAVING AN ALIGNMENT LAYER FORMED USING THE SAME, AND TO A METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE - A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. | 11-26-2009 |
| 20090296034 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - The present invention relates to a method of manufacturing a liquid crystal display, the method including; disposing a thin film transistor having an input terminal and an output terminal on a first substrate, connecting a pixel electrode to the output terminal, disposing an organic layer on the pixel electrode, forming a first alignment layer having at least tow different alignment directions by disposing a mask on the organic layer and radiating an ion beam to the organic layer, disposing a common electrode on a second substrate corresponding to the first substrate, forming a second alignment layer having at least tow different alignment directions on the common electrode, and disposing a liquid crystal layer between the first alignment layer and the second alignment layer. | 12-03-2009 |
| 20100047482 | PHOTO-REACTIVE COMPOUNDS AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - The present invention provides photo-reactive compound. The photo-reactive compound, in which chains are combined to a polymer backbone that is used for a photo-alignment layer compound, is represented by the following Formula 1 or Formula 2. | 02-25-2010 |
| 20100053513 | Method of Manufacturing a Display Substrate, a Display Substrate Manufactured According to the Method, and a Method for Manufacturing a Display Device Having the Display Substrate - In a method of manufacturing a display substrate, a color filter is formed on a first substrate including a switching element. A pixel electrode is formed on the first substrate including the color filter. An inorganic alignment layer including an inorganic compound is formed on the first substrate including the pixel electrode. Thus, impurities generated from the color filter may be blocked from flowing into a liquid crystal layer, and liquid crystal molecules of the liquid crystal layer may be aligned by the inorganic layer. | 03-04-2010 |
| 20100091218 | COLOR DISPLAY - An exemplary embodiment of a display device according to the present invention includes; a cholesteric liquid crystal display including a plurality of cholesteric liquid crystal regions, wherein each of the plurality of cholesteric liquid crystal regions respectively reflect light of predetermined colors, and the plurality of cholesteric liquid crystal regions are classified into two or more different types according to the predetermined color of the reflected light, and an assistance display device including a plurality of emitting regions, wherein each of the plurality of emitting regions is disposed in alignment with one of the plurality of cholesteric liquid crystal regions, and each of the plurality of emitting regions respectively emits light of substantially the same color as the predetermined color of the light reflected by the cholesteric liquid crystal region with which it is aligned. | 04-15-2010 |
| 20100091219 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a first substrate; a light-blocking member disposed on the first substrate; an emission layer disposed on the first substrate; an ultraviolet-light blocking filter disposed on the emission layer; a lower polarizer disposed on the ultraviolet-light blocking filter; a gate line and a data line disposed on the lower polarizer and substantially perpendicular to each other; a thin film transistor electrically connected to the gate line and the data line; a pixel electrode electrically connected to the thin film transistor; a second substrate disposed facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer interposed between the first substrate and the second substrate. | 04-15-2010 |
| 20100128205 | DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A display substrate includes a base substrate, a polarizing layer formed on the base substrate and including a polarizing pattern having a plurality of carbon nano-tubes arranged in a direction, and a pixel layer formed on the base substrate and including a plurality of pixel units. | 05-27-2010 |
| 20100128214 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display includes; a first substrate, a second substrate disposed facing the first substrate, an alignment layer disposed on at least one of the first substrate and the second substrate, wherein the alignment layer comprises a major alignment material and a vertical photo-alignment material, and the vertical photo-alignment material comprises a first vertical functional group, and a liquid crystal layer interposed between the first substrate and the second substrate. | 05-27-2010 |
| 20100151763 | PRINTING ALIGNMENT LAYERS ON LCD SUBSTRATES WITHIN INK JET PRINTING APPARATUS - An apparatus for printing a liquid crystal alignment layer of uniform thickness on a substrate of an LCD and a method for its use include an ink jet head that prevents the formation of stripes in the alignment layer as a result of variations in thickness of the alignment layer. The apparatus includes an alignment layer ink ejecting unit that includes an orifice unit having a plurality of orifices, and a plurality of control units, each including a piezoelectric element that controls the flow of ink through a corresponding one of the orifices. Each of the orifices includes a plurality of ink ejection passages through which the ink is ejected, and each of the passages terminates at nozzle, or ink ejection hole. | 06-17-2010 |
| 20100154971 | APPARATUS AND METHOD FOR ARRANGING A SPACER - An apparatus for arranging a spacer includes a substrate, a roller, and an adhesion unit. The substrate includes a recessed portion. A spacer, which maintains a cell gap of a display panel and has an adhesive member formed thereon, is received in the recessed portion. The roller corresponds to the spacer. The roller makes contact with an exposed portion of the adhesive member. The adhesion unit provides for an adhesive strength between the exposed portion of the adhesive member and the roller that exceeds an adhesive strength between the received portion of the adhesive member and the recessed portion of the substrate so that the spacer may be printed on the roller. Therefore, a cell gap uniformity of a display device may be improved. | 06-24-2010 |
| 20100157223 | ALIGNMENT SUBSTRATE FOR ALIGNING LIQUID CRYSTAL MOLECULES, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME, AND METHOD OF MANUFACTURING THE ALIGNMENT SUBSTRATE - The present invention discloses an alignment substrate that includes a base substrate and an alignment layer arranged on the base substrate. A plurality of unit pixels is defined in the base substrate. The alignment layer includes at least two sub-alignment portions dividing the unit pixel into at least two domains. Each sub-alignment portion is arranged in a different domain of the at least two domains and is aligned to have a different pretilt direction from the other sub-alignment portions. | 06-24-2010 |
| 20100309415 | DISPLAY DEVICE HAVING POLARIZING LAYER AND MANUFACTURING METHOD OF THE SAME - The present invention relates to a polarization layer for an LCD and a manufacturing method thereof that improve light transmittance and polarization performance of a polarization layer by controlling a pre-tilt angle of an alignment layer. The manufacturing method of the present invention includes forming an alignment layer treated by inorganic alignment, forming a liquid crystal mixture including a dichroic dye, a liquid crystal monomer, a photo-initiator, and a gelator on the alignment layer, irradiating light to the liquid crystal mixture for photo-polymerizing it, and forming a color filter (CF) or a thin film transistor (TFT) on the polymerized and solidified liquid crystal mixture. Accordingly, the polarization layer manufactured by the present invention has the high light transmittance thereby increasing the polarization efficiency and realizing the liquid crystal display of high quality compared with the conventional polarization layer by the rubbing alignment. | 12-09-2010 |
| 20110032464 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD FOR THE SAME - A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate and a second substrate facing each other and a liquid crystal layer formed between the first substrate and the second substrate and including liquid crystal molecules. The liquid crystal layer includes a first sub-region and a second sub-region having different alignment azimuth angles of the liquid crystal molecules, the liquid crystal molecules of the first sub-region are aligned to have a first azimuth angle and a polar angle of less than 90° near the first substrate and are vertically aligned near the second substrate, and the liquid crystal molecules of the second sub-region are aligned to have a second azimuth angle and a polar angle of less than 90° near the second substrate and are vertically aligned near the first substrate. | 02-10-2011 |
| 20110051026 | PHOTO-ALIGNMENT AGENT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A photo-alignment agent and a liquid crystal display using the same are provided. A photo-reactive group according to an exemplary embodiment of the present invention includes a first alignment material without a photo-reactive group, a second alignment material including a photo-reactive group, and a photosensitizer mixed with the second alignment material. | 03-03-2011 |
| 20110085097 | MASK FOR PHOTOALIGNING AN ALIGNEMENT LAYER, PHOTOALIGNMENT METHOD USING THE SAME, AND LIQUID CRYSTAL DISPLAY HAVING THE PHOTOALIGNED ALIGNEMENT LAYER - A wide variety of different alignment polar angles can be created in the alignment layers of a liquid crystal display with just a small number of UV exposure steps by using one or a combination of overlappable UV masks, where the one or more combinations of overlappable UV masks simultaneously define a maximal transmission region, an intermediate transmission region and a nontransmitting (blocking) region. UV rays are irradiated through masks in different irradiation directions while the mask or masks are disposed in different orientations. | 04-14-2011 |