| Patent application number | Description | Published |
| 20080242183 | Pattern forming method using printing device and method of manufacturing liquid crystal display device using the same - A pattern forming method using printing device and method of manufacturing LCD device using the same is disclosed, which uses a cleaning dry film to remove a pattern material from a printing plate, the printing device comprising a printing roller coated with a pattern material; a printing plate including embossing and depressed patterns for patterning the pattern material of the printing roller; a substrate to which the pattern material on the embossing patterns of the printing roller is transcribed; and a cleaning unit, for removing the pattern material from the printing plate, provided with a film-supplying roller, a cleaning roller and a film-collecting roller combined with one another by one cleaning dry film. | 10-02-2008 |
| 20110026099 | ELECTROPHORETIC DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius. | 02-03-2011 |
| 20120008190 | ELECTROPHORETIC DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - An electrophoretic display device includes a lower substrate having a plurality of pixel electrodes on the lower substrate, having a lower organic layer on the pixel electrodes and the lower substrate, and having partition walls formed on the lower organic layer to surround the pixel electrodes, the pixel electrodes and partition walls defining a plurality of sub-pixels; an upper substrate bonded with the lower substrate, the upper substrate having a common electrode formed thereon with an upper organic layer on the common electrode; and electrophoretic dispersion liquid comprising a plurality of charged particles colored to display colors, the electrophoretic dispersion liquid disposed in the plurality of the sub-pixels defined by the pixel electrodes and the partition walls. | 01-12-2012 |
| 20120008191 | ELECTROPHORETIC DISPLAY DEVICE AND METHOD OF FABRICATION THEREOF - Disclosed is an electrophoretic display (EPD) device and fabrication method thereof that has a simplified fabrication process and reduced fabrication costs. In the EPD device, a partition wall is formed directly on a first substrate having a pixel electrode and extended up a lateral surface of the partition wall to prevent dead areas in the pixel region, provide increased aperture ratio, and enhanced image quality. | 01-12-2012 |
| 20120013970 | ELECTROPHORETIC DISPLAY DEVICE AND FABRICATION METHOD THEREOF - An electrophoretic display device in which a barrier defining a unit pixel is directly formed on a first substrate and the unit pixel is filled with an electrophoretic material, and a fabrication method thereof are provided. A barrier surrounding a display area is formed on a non-display area and a sealant is filled between the barrier and a partition wall to facilitate an attachment of first and second substrates. | 01-19-2012 |