Patent application number | Description | Published |
20100051178 | METHOD OF MANUFACTURING THIN FILM DEVICE - A method of manufacturing a thin film device according to an aspect of the invention may include: forming a sacrificial layer on a first substrate; forming a thin film on the sacrificial layer, the thin film being an object of transfer; temporarily bonding a support structure to the thin film; removing the sacrificial layer to separate the thin film from the first substrate; bonding the thin film, temporarily bonded to the support structure, to a second substrate; and separating the support structure from the thin film. | 03-04-2010 |
20100051191 | METHOD OF MANUFACTURING THIN FILM DEVICE - A method of manufacturing a thin film device according to an aspect of the invention may include: preparing a substrate on which a sacrificial layer and a thin film to be transferred are sequentially formed; temporarily bonding the thin film to a circumferential surface of the transfer roll, and simultaneously removing the sacrificial layer to separate the thin film from the substrate at a first position of a transfer roll that is rolling; and transferring the thin film onto a sheet by running the sheet so that a surface of the sheet is bonded to the thin film temporarily bonded to the circumferential surface of the transfer roll. | 03-04-2010 |
20100117951 | ELECTROPHORETIC DISPLAY DEVICE AND METHOD FOR FABRICATING SPACER FOR ELECTROPHORETIC DISPLAY DEVICE - An electrophoretic display device includes: a transparent substrate positioned at a display side and having a transparent front electrode; a wiring substrate disposed to face the transparent substrate and having a field applying unit; a spacer disposed between the transparent substrate and the wiring substrate and having a plurality of accommodating holes with upper and lower portions open; and a plurality of microcapsules respectively positioned in the plurality of accommodating holes and including a dispersion solvent encapsulated with a plurality of charged particles contained therein, wherein the accommodating holes comprise upper holes with a width for receiving the microcapsules and lower holes allowing the microcapsules to be mounted thereon. | 05-13-2010 |
20100120232 | METHOD OF FABRICATING THIN FILM DEVICE - Provided is a method of fabricating a thin film device. A sacrifice layer is formed on a first substrate. A thin film laminated body is formed on the sacrifice layer. A separation groove exposing the sacrifice layer is formed to divide the thin film laminated body into at least one thin film device. The sacrifice layer is partially removed using a dry etching process. After the partial removal of the sacrifice layer, a remaining sacrifice layer region maintains the thin film device on the first substrate. A supporting structure is temporarily joined to the thin film device. The thin film device joined to the supporting structure is separated from the first substrate. Then, the remaining sacrifice layer is removed. The thin film device joined to the supporting structure is joined to a second substrate. Finally, the supporting structure is separated from the thin film device. | 05-13-2010 |
20100151627 | FABRICATION METHOD OF THIN FILM DEVICE - A method for fabricating a thin film device includes the step of forming a sacrificial layer on a first substrate. A portion other than a region of the sacrificial layer is selectively removed. A material film is formed on the sacrificial layer to be connected to the first substrate via the selectively removed region. The material film portion filled in the selectively removed region is provided as an anchor. A thin film lamination is formed on the material film. The desired thin film device is formed by using a selective etching process. After removing the sacrificial layer, the thin film device floats over the first substrate with being supported by the anchor. A support body is temporarily attached on the thin film lamination. The thin film device is transferred to the support body onto a second substrate. | 06-17-2010 |
20100171234 | COMPOSITION FOR MOBILE PHONE CASE AND METHOD OF MANUFACTURING MOBILE PHONE CASE USING THE SAME - There are provided a composition for mobile phone cases and a method of manufacturing a mobile phone case using the same. The composition comprises 70 to 97% by weight of a thermoplastic resin selected from the group consisting of polycarbonate (PC), acrylonitrile-butadiene-styrene (ABS), polybutyrene terephtalate (PBT), acrylic resin and combinations thereof; and 3 to 30% by weight of ferrite selected from the group consisting of nickel-zinc ferrite, manganese-magnesium ferrite, manganese-zinc ferrite, copper-zinc ferrite, manganese-magnesium-aluminum ferrite, yttrium iron garnet (YIG) ferrite and combinations thereof, wherein the composition is a pellet resin formed by extruding the thermoplastic resin and the ferrite at a high temperature of 160 to 290° C. | 07-08-2010 |
20100255344 | METHOD OF MANUFACTURING THIN FILM DEVICE AND THIN FILM DEVICE MANUFACTURED USING THE SAME - There is provided a method of manufacturing a thin film device and a thin film device manufactured using the same. The method includes forming a sacrificial layer using a first oxide having a perovskite structure on a preliminary substrate; forming an electrode layer using a second oxide having a perovskite structure on the sacrificial layer; forming a thin film laminate on the electrode layer; bonding a permanent substrate onto the thin film laminate; decomposing the sacrificial layer by irradiating a laser onto the preliminary substrate; and separating the preliminary substrate from the electrode layer. During a laser lift-off process, degradation of properties caused by oxygen diffusion can be prevented. Since the electrode layer has thermal conductivity lower than an existing metal electrode, heat emission can be considerably reduced and the sacrificial layer can be easily decomposed by heat accumulation. Therefore, a thin film device having excellent properties can be manufactured. | 10-07-2010 |
20100258155 | THERMOELECTRIC ELEMENT - There is provided a thermoelectric (TE) element. The TE element includes a plurality of pn junctions each formed by bonding an n-type TE semiconductor and a p-type TE semiconductor with a metallic layer interposed therebetween, and a first electrode and a second electrode electrically connected to the n-type TE semiconductor and the p-type TE semiconductor, respectively. The plurality of pn junctions are laminated with insulating layers interposed therebetween, and are connected electrically in parallel to each other. Even in the case that a section of components does not operate electrically, the operation of the entire element is not adversely affected, thereby improving stability of the TE element. | 10-14-2010 |
20100271687 | DISPLAY ELEMENT AND ELECTRONIC PAPER - There are provided a display element and electronic paper. The display element includes a structure having a cylindrical shape and including a void inside, and at least two display regions formed on a side face of the structure and colored with different colors. The use of the display element for electronic paper can improve a response rate while lowering driving voltage, and can improve a contrast ratio by increasing a packing fraction. | 10-28-2010 |
20110050623 | Organic conductive composition and touch panel input device including the same - An organic conductive composition and a touch panel input device are provided. The organic conductive composition includes a conductive polymer, a dopant lowering electric resistance, an acrylic binder, and a viscosity control agent. The organic conductive composition has excellent transparency, low surface resistance, similar elongation and thermal expansion coefficient to that of a substrate. Accordingly, a conductive film of the touch panel input device including the organic conductive composition is not likely to be peeled off from the substrate, which makes it possible to increase the durability of the input device. | 03-03-2011 |
20110059232 | Method for forming transparent organic electrode - A method for forming a transparent organic electrode includes: preparing an organic conductive composition including a conductive material, a binder, and a solvent; preparing a substrate on which cutting lines demarcating cells are formed; forming a conductive layer by printing a conductive pattern within each of the cells demarcated by the cutting lines by using the organic conductive composition; and dicing the substrate along the cutting lines to separate the cells each having the conductive layer formed thereon. A transparent organic electrode can be formed with good transparency while consuming less raw materials and having a low defectivity rate. | 03-10-2011 |
20110063250 | Organic conductive composition and touch panel input device including the same - An organic conductive composition and a touch panel input device are provided. The organic conductive composition includes: 10 to 70 parts by weight of a conductive polymer; 0.01 to 40 parts by weight of a dopant selected from the group consisting of Lewis acids capable of accepting electrons; 1 to 40 parts by weight of a binder; and 1 to 30 parts by weight of a viscosity control agent, wherein the organic conductive composition has a viscosity ranging from 1 to 100,000 mPas. | 03-17-2011 |
20110069001 | ELECTRONIC PAPER DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An electronic paper display device includes: a display-side electrode disposed at a display side and formed of a transparent material; a back electrode disposed to face the display-side electrode; a substrate provided as a single layer disposed between the display-side electrode and the back electrode and including a plurality of first and second micro cups which are arranged in a two-dimensionally close-packed manner such that one micro cup is surrounded by different adjacent micro cups; and a plurality of first and second optical anisotropic elements disposed in the first and second micro cups, respectively, and having an optical characteristic changing in response to an electromagnetic change and a different driving voltage to change the optical characteristic. | 03-24-2011 |
20110080368 | Input device of touch screen and method of manufacturing the same - There is provided an input device of a touch screen and a method of manufacturing the same. A input device of a touch screen according to an aspect of the invention may include: a first board and a second board arranged to face each other; a first conductive layer and a second conductive layer provided on the first board and the second board, respectively, while the first conductive layer and the second conductive layer face each other; and a zinc oxide thin film provided on the first conductive layer and aligned in a c-axis direction, wherein electrical changes in the zinc oxide thin film caused by mechanical deformation, applied to one region of the second conductive layer, are detected in the first conductive layer. | 04-07-2011 |
20110102508 | Laminate substrate having bypass valve structure, inkjet print head and micro pump using the same - There is provided a laminate substrate having a bypass valve structure. The bypass valve structure formed in the laminate substrate includes a sloped path connecting a first straight path with a second straight path, and a bypass path connected with at least one of the first and second straight paths and configured as a curved path. | 05-05-2011 |
20110111119 | METHOD OF MANUFACTURING SHEET TYPE ELECTRONIC PAPER DISPLAY DEVICE - There is provided a method of manufacturing a sheet type electronic paper display device. The method includes: forming a preliminary substrate including a plurality of raised patterns having a greater width than a diameter of first rotary bodies, and a plurality of cell spaces formed between the raised patterns; disposing second rotary bodies in the plurality of cell spaces; injecting a first elastomer matrix into the cell spaces to cover the second rotary bodies; separating the first elastomer matrix from the preliminary substrate to thereby obtain a semi-sheet type structure including depressed patterns corresponding to the raised patterns, protrusions corresponding to the cell spaces and formed of the first elastomer matrix, and the second rotary bodies located within the protrusions; disposing the first rotary bodies in the depressed patterns; and injecting a second elastomer matrix into the depressed patterns to cover the first rotary bodies. | 05-12-2011 |
20120069065 | ELECTRONIC PAPER DISPLAY DEVICE - There is provided an electronic paper display device. The electronic paper display device includes a substrate including a plurality of cells formed by a plurality of barrier ribs; an upper electrode and a lower electrode respectively formed on an upper surface and a lower surface of the substrate; and an electronic paper display element mounted in each of the cells and having optical and electrical anisotropy. Here, torque applied to the electronic paper display element is controlled to express grayscale. | 03-22-2012 |
20120069426 | ELECTRONIC PAPER DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - There is provided an electronic paper display device and a manufacturing method thereof. The electronic paper display device includes a thin film transistor; a first substrate formed on the thin film transistor and having therein a plurality of pixel electrodes connected to the thin film transistor; a second substrate disposed to face the first substrate and having a common electrode thereon; a plurality of partitions disposed between the first and second substrates to provide a cell space to each of the pixel electrodes; and a display unit disposed in the cell space. The electronic paper display device is superior in the stability and uniformity of an image. | 03-22-2012 |
20120223922 | ELECTRONIC PAPER DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - There are provided an electronic paper display device and a method of manufacturing the same. The electronic paper display device includes first and second substrates disposed to be opposite to each other with a predetermined interval therebetween; barrier ribs formed between the first and second substrates and providing a plurality of cell spaces; first display units disposed in the cell spaces; and second display units inserted into at least one region of the first substrate, the second substrate, and the barrier ribs. Whereby, the image precision of the electronic paper display device may be improved and the contrast and brightness thereof may be improved. | 09-06-2012 |