Patent application number | Description | Published |
20080223509 | ADHESIVE FILM AND METHOD OF FABRICATING FLEXIBLE DISPLAY USING THE SAME - An adhesive film and a method of fabricating a flexible display using the same are provided. The adhesive film includes: a support including a first surface disposed opposite to a flexible substrate for forming an image display element and a second surface disposed opposite to a support substrate for supporting the flexible substrate; a first adhesive material applied on the first surface of the support; and a second adhesive material applied on the second surface of the support and having a greater adhesive strength than the first adhesive material. The flexible substrate can be easily detached from the support substrate, so that the flexible display can be realized in various sizes and thicknesses using existing equipment without modification of mass-production equipment for realizing the flexible display. | 09-18-2008 |
20090028005 | WRISTWATCH-TYPE MOBILE DEVICE - Provided is a wristwatch-type mobile device. The wristwatch-type mobile device includes a wristwatch device, a mobile device, and an I/O device. The I/O device is selectively used as one of an output device of the wristwatch device and an I/O device of the mobile device. | 01-29-2009 |
20090038749 | ADHESIVE FILM AND METHOD OF FABRICATING FLEXIBLE DISPLAY USING THE SAME - Provided is an adhesive film used for manufacturing a flexible display. The adhesive film includes a support body, a first adhesive layer, and a second adhesive layer. The support body has a first surface and a second surface. A flexible substrate is attached on the first surface. A support substrate is attached on the second surface. The second surface is opposite to the first surface. The first adhesive layer is provided on the first surface of the support body, and the second adhesive layer is provided on the second surface of the support body. The first adhesive layer and the second adhesive layer have the same adhesive strength. | 02-12-2009 |
20090072225 | FLAT PANEL DISPLAY DEVICE HAVING ORGANIC THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF - Provided is a flat panel display device having an organic TFT and a manufacturing method thereof. The flat panel display device includes a first organic TFT having a first organic semiconductor active layer, and a second organic TFT having a second organic semiconductor active layer. At this point, the particle size of the organic semiconductor crystal of the first organic semiconductor active layer is greater than that of the organic semiconductor crystal of the second organic semiconductor active layer. | 03-19-2009 |
20090072226 | DISPLAY DEVICE HAVING ORGANIC THIN FILM TRANSISTOR - Provided is a display device having an organic TFT. The display device includes the organic TFT on a substrate, a passivation layer covering the organic TFT, and a bank layer on the passivation layer. At this point, at least one of the passivation layer and the bank layer is formed of a material blocking light incident from a portion on the substrate to the organic TFT. | 03-19-2009 |
20090188530 | METHOD OF CLEANING FLEXIBLE SUBSTRATE - Provided is a method of cleaning a flexible substrate. The method includes the steps of: preparing a flexible substrate and detaching an impurity adhered to both surfaces of the flexible substrate using rotating first rollers disposed on the both surfaces of the flexible substrate; and removing the impurity by transferring the impurity from the first roller to a second roller using the rotating second roller having a relatively higher adhesion than the first roller. | 07-30-2009 |
20090269703 | COLOR ELECTROPHORETIC DISPLAY AND METHOD OF MANUFACTURING THE SAME - Provided are a color electrophoretic display and a method of manufacturing the same. The color electrophoretic display includes: a plurality of lower electrodes arranged on a lower layer and disposed with a predetermined interval therebetween; a plurality of first to third photoresist chambers arranged on the plurality of lower electrodes; first to third electronic inks accommodated in the plurality of first to third photoresist chambers respectively, and discriminatively operating to an electric field to independently display red, green, and blue colors; and a plurality of upper electrodes disposed with a predetermined interval therebetween and facing the plurality of lower electrodes with the plurality of first to third photoresist chambers being held therebetween. | 10-29-2009 |
20100127415 | METHOD FOR PREPARING POLYUREA MICROCAPSULE CONTAINING SATURATED ALCOHOL DISPERSION MEDIUM, AND MICROCAPSULE PREPARED USING THE METHOD - Provided are a method for forming polyurea microcapsules containing a saturated alcohol as a dispersion medium, and microcapsules prepared using the method. According to the method, suspensions, in which microcapsules are dispersed in a saturated alcohol dispersion medium as a core material, may be used to prepare microcapsules. Diverse and fine color expression may be obtained from various response characteristics in the display applications. In addition to superior processibility, excellent thermal stability, solvent resistance, and chemical stability may be achieved by using polyurea in microcapsules as a wall material according to one embodiment of the present invention. | 05-27-2010 |
20100141411 | TOUCH SCREEN AND METHOD OF OPERATING THE SAME - Provided are a touch screen and a method of operating the same. The touch screen includes a detecting part, a control part, and a tactile feedback part. The detecting part detects object's approach or contact. The control part receives a signal of the detecting part to output a feedback signal. The tactile feedback part receives the feedback signal of the control part to provide a tactile feedback to a contact position using a magnetic force. The tactile feedback uses the magnetic force of a magnetic dipole. | 06-10-2010 |
20100225994 | MICROCAPSULE PATTERNING METHOD - Provided is a microcapsule patterning method for patterning electrophoretic microcapsules on a substrate, the method including the steps of: preparing a microcapsule slurry in which microcapsules and a water-soluble binder are mixed; putting the microcapsule slurry into a liquid ejector having injection and ejection ports formed therein; and applying the microcapsule slurry contained in the liquid ejector onto the substrate so as to pattern pixels using the microcapsules. Accordingly, specific patterns are formed without physical and chemical damage to the microcapsules. Therefore, the patterns can be used as pixels of flat panel displays. Further, through the patterning, it is possible to implement a color display device which does not exhibit performance degradation | 09-09-2010 |
20100300360 | ORGANIC/INORGANIC THIN FILM DEPOSITION DEVICE AND DEPOSITION METHOD - Provided is a method for depositing an organic/inorganic thin film. The method includes: i) heating a source vessel containing an organic material and an inorganic material; ii) transferring a deposition gas to a process chamber; iii) distributing the deposition gas onto a substrate disposed in the process chamber; iv) purging the process chamber; v) heating an activating agent source vessel; vi) transferring a heat initiator gas phase to the process chamber; vii) distributing the heat initiator gas phase onto the organic or inorganic material monomer deposited on the substrate through the process chamber, and forming an organic/inorganic thin film; and viii) exhausting the heat initiator gas phase and purging the process chamber. Depositing the organic/inorganic thin film in a time-division manner, the thickness of the thin film can be accurately adjusted and the deposition can be uniformly performed when the thin film is deposited on a large-scale substrate. | 12-02-2010 |
20110033971 | ORGANIC INVERTER INCLUDING SURFACE-TREATED LAYER AND METHOD OF MANUFACTURING THE SAME - An organic inverter and a method of manufacturing the same are provided, which regulates threshold voltages depending on positions when an inverter circuit is manufactured on a substrate using an organic semiconductor. To form a depletion load transistor and an enhancement driver transistor at adjacent positions of the same substrate, the surface of the substrate is selectively treated by positions or selectively applied by self-assembly monolayer treatment. Thus, a D-inverter having a combination of a depletion mode and an enhancement mode is more easily realized than a conventional method using a transistor size effect. Also, the D-inverter can be realized even with the same W/L ratio, thereby increasing integration density. That is, the W/L ratio does not need to be increased to manufacture a depletion load transistor, thereby improving integration density. | 02-10-2011 |
20120000602 | METHOD OF STACKING FLEXIBLE SUBSTRATE - A method of stacking a flexible substrate is provided. The method includes the steps of: preparing a carrier substrate; stacking an adhesive layer on the carrier substrate; and stacking a flexible substrate having at least one image display device on the adhesive layer using a laminating or pressing method. Thus, the flexible substrate is easily fabricated without modification of conventional mass-production equipment for fabricating a display, and thereby a lightweight, thin, and compact flexible display can be realized. | 01-05-2012 |
20120001159 | INSULATING LAYER, ORGANIC THIN FILM TRANSISTOR USING THE INSULATING LAYER, AND METHOD OF FABRICATING THE ORGANIC THIN FILM TRANSISTOR - Provided is an insulating layer in which an inorganic material is added to an organic polymer to thereby improve the insulating properties, an organic thin film transistor using the insulating layer, and a method of fabricating the organic thin film transistor. An insulating layer for an organic thin film transistor including a vinyl polymer and an inorganic material is provided. Here, a weight ratio of the vinyl polymer to the inorganic material may be in the range of 1:0.0001 to 1:0.5. Accordingly, it is possible to fabricate a thin film at low temperature and, further, to fabricate an insulating layer having a high-dielectric constant, not affecting other layers formed in the previous processes during the formation of the insulating layer. | 01-05-2012 |
20130156943 | MICROCAPSULE COLOR-PATTERNING METHOD - Provided is a color patterning method, in which electrophoretic microcapsules are used. The patterning method may include preparing a microcapsule slurry, in which electrophoretic microcapsules and a water-soluble binder are mixed, coating the microcapsule slurry on a first substrate, moving the microcapsules from the first substrate to a stamp, and moving the microcapsules from the stamp to a second substrate to form patterns. By using the patterning method, it is possible to form an intended pattern without physical and chemical damage on the microcapsules and realize an improved color electronic paper. | 06-20-2013 |
20140078575 | ELECTRONIC PAPER DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - Provided is an electronic paper display device. The electronic paper display device according to an embodiment of the present invention may include a first substrate, partition walls defining cell regions disposed on the first substrate, a first electrode disposed on a bottom surface of the cell regions, microcapsules disposed on the first electrode, a second electrode having one side facing the first electrode, and a second substrate disposed on the other side of the second electrode, in which the electronic paper display device may include first adhesive fixing parts including a plurality of patterns provided between the second electrode and the partition walls. | 03-20-2014 |
20140085705 | COLOR ELECTRONIC PAPER DISPLAY AND METHOD OF FABRICATING THE SAME - Provided are color electronic paper displays and methods of fabricating the same. The color electronic paper display may include a color filter provided on a lower substrate, a thin-film transistor provided between the lower substrate and the color filter, a reflection layer provided between the lower substrate and the color filter and connected to the thin-film transistor, an upper substrate provided to face the lower substrate, an upper electrode between the upper substrate and the color filter, and an electronic ink provided between the color filter and the upper electrode. The electronic ink may include monochromatic particles. | 03-27-2014 |
20140104676 | METHOD OF FABRICATING DISPLAY APPARATUS AND DISPLAY APPARATUS FABRICATED THEREBY - A method of fabricating a display apparatus includes forming a lower electrode on a lower substrate, forming a partition structure and an ink-injection tube connected to one end of the partition structure, the partition structure including first partitions, and second partitions, and cell regions defined by the first and second partitions, covering the partition structure with an upper electrode, and injecting an electronic ink through the ink-injection tube to fill the cell regions of the partition structure. | 04-17-2014 |
20140145160 | METHODS OF FORMING AN ORGANIC SCATTERING LAYER, AN ORGANIC LIGHT EMITTING DIODE WITH THE SCATTERING LAYER, AND A METHOD OF FABRICATING THE ORGANIC LIGHT EMITTING DIODE - Provided is a method of fabricating an organic scattering layer. The method may include providing a deposition apparatus with a reaction chamber and a source chamber, loading a substrate in the reaction chamber, supplying carrier gas into the source chamber that may be configured to supply an evaporated organic source material into the reaction chamber, a temperature of the carrier gas ranging from 25° C. to 50° C., and spraying the carrier gas and the evaporated organic source material into the reaction chamber through a showerhead to deposit an organic scattering layer on the substrate, the organic scattering layer including organic particles, which may be provided in a molecularized form of the evaporated organic source material, and thereby having an uneven surface. | 05-29-2014 |