SAMSUNG CORNING PRECISION MATERIALS CO., LTD. Patent applications |
Patent application number | Title | Published |
20150323707 | OPTICAL FILM FOR REDUCING COLOR SHIFT AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE EMPLOYING THE SAME - Optical films, and organic light-emitting display devices employing the same, include a high refractive index pattern layer including a lens pattern region and a non-pattern region alternately formed, wherein the lens pattern region includes a plurality of grooves each having a depth larger than a width thereof, and the non-pattern region has no pattern; and a low refractive index pattern layer formed of a material having a refractive index smaller than a refractive index of the high refractive index pattern layer, wherein the low refractive index pattern includes a plurality of filling portions filling the plurality of grooves. | 11-12-2015 |
20150016022 | MULTI-LAYERED GRAPHENE FILMS, ENERGY STORAGE DEVICES USING MULTI-LAYERED GRAPHENE FILMS AS ELECTRODES, AND METHODS OF MANUFACTURING MULTI-LAYERED GRAPHENE FILMS AND ENERGY STORAGE DEVICES - Provided are a multi-layered graphene film, a method of manufacturing the multi-layered graphene film, and an energy storage device using the multi-layered graphene film as an electrode. The multi-layered graphene film includes a first graphene layer, a spacer layer provided on the first graphene layer, and an upper graphene layer provided on the spacer layer. The spacer layer is provided to maintain a desired distance between the first graphene layer and the upper graphene layer. A plurality of layers with different layer configurations are further provided between the spacer layer and the upper graphene layer. The spacer layer may a graphene or a graphene oxide layer. | 01-15-2015 |
20140353626 | OPTICAL FILMS FOR REDUCING COLOR SHIFT AND ORGANIC LIGHT-EMITTING DISPLAY DEVICES EMPLOYING THE SAME - Optical films, and organic light-emitting display devices employing the same, include a high refractive index pattern layer including a lens pattern region and a non-pattern region alternately formed, wherein the lens pattern region includes a plurality of grooves each having a depth larger than a width thereof, and the non-pattern region has no pattern; and a low refractive index pattern layer formed of a material having a refractive index smaller than a refractive index of the high refractive index pattern layer, wherein the low refractive index pattern includes a plurality of filling portions filling the plurality of grooves. | 12-04-2014 |
20140353618 | OPTICAL FILMS FOR REDUCING COLOR SHIFT AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUSES EMPLOYING THE SAME - Optical films, and organic-light-emitting display apparatuses, include a high refractive index pattern layer including a first surface and a second surface facing each other. The first surface includes a pattern having grooves. The grooves each have a curved surface and a depth greater than a width. The high refractive index pattern layer is formed of a material having a refractive index greater than 1. Further included is a low refractive index pattern layer formed of a material having a refractive index smaller than that of the material constituting the high refractive index pattern layer. The low refractive index pattern layer includes a filling material for filling grooves. A tilt angle, θ, of each groove satisfies the following condition, 15°≦θ≦75°. | 12-04-2014 |
20140346469 | OPTICAL FILMS FOR REDUCING COLOR SHIFT AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUSES EMPLOYING THE SAME - Optical films for reducing color shift, and organic light-emitting display apparatuses, employing the same include a first lens pattern layer including a plurality of first grooves, and a second lens pattern layer on the first lens pattern layer having the plurality of first grooves. The second lens pattern layer has a plurality of second grooves crossing the plurality of first grooves. The plurality of first and second grooves are each shaped in the form of a stripe. | 11-27-2014 |
20140335637 | Method Of Fabricating Light Extraction Substrate For OLED - An organic light-emitting device (OLED) which can improve the light extraction efficiency of the OLED, a method of fabricating the same and an OLED including the same. The light extraction substrate is disposed on one surface of an OLED through which light generated from the OLED is emitted outward, and includes a base substrate and a light extraction layer formed on the base substrate. The light extraction layer has therein a plurality of pores which is formed on the base substrate such that the base substrate forms a bottom surface of the plurality of pores. | 11-13-2014 |
20140334160 | Light Extraction Substrate For OLED, and OLED Including The Same - A light extraction substrate for an organic light-emitting device (OLED) which can improve the light extraction efficiency of an OLED, a method of fabricating the same and an OLED including the same. The light extraction substrate is disposed on one surface of an OLED through which light generated from the OLED is emitted outward. The light extraction substrate includes a base substrate, a light extraction layer disposed on the base substrate, and a number of crystallization particles disposed inside the light extraction layer. The light extraction layer is made of a glass frit that has a composition including ZnO, B | 11-13-2014 |
20140333984 | THERMOCROMIC WINDOW AND METHOD OF FABRICATING THE SAME - A thermochromic window, the sunlight transmittance of which is adjustable depending on temperature, and a method of fabricating the same. The thermochromic window includes a substrate, a plurality of nanodots formed on the substrate, and a thermochromic thin film coating the substrate and the nanodots. The thermochromic thin film is made of a thermochromic material. The thickness of the thermochromic thin film disposed on the substrate is smaller than the thickness of the thermochromic thin film disposed on the nanodots. | 11-13-2014 |
20140329180 | Method Of Fabricating Substrate For Organic Light-Emitting Device - A substrate for an organic light-emitting device which can improve the light extraction efficiency of an organic light-emitting device while realizing an intended level of transmittance, a method of fabricating the same, and an organic light-emitting device having the same. Light emitted from the OLED is emitted outward through the substrate. The substrate includes a substrate body and a number of crystallized particles disposed inside the substrate body, the number of crystallized particles forming a pattern inside the substrate body. | 11-06-2014 |
20140329004 | Method Of Fabricating Light Extraction Substrate For OLED - A method of fabricating a light extraction substrate for an OLE) by which the flatness of the light extraction substrate for an OLED can be increased. Particles of a first metal oxide and a sol of a second metal oxide are inputted and mixed into an organic solvent. A base substrate is coated with a mixture of the first and second metal oxides and the organic solvent. A resultant coating film on the base substrate is heat-treated. The coating film is coated with the second metal oxide to form a metal oxide thin film on the base substrate. In the metal oxide thin film, the particles of the first metal oxide are impregnated in a matrix of the second metal oxide. | 11-06-2014 |
20140327953 | Thermochromic Window - A thermochromic window, the sunlight transmittance of which is adjustable depending on the temperature, and a method of fabricating the same. The thermochromic window includes a flexible substrate, a thermochromic thin film disposed on the flexible substrate, and a hot-processed substrate bonded to the thermochromic thin film. | 11-06-2014 |
20140326971 | Light Extraction Substrate And Organic Light-Emitting Device Having The Same - A light extraction substrate which can realize a superior light extraction efficiency when applied to an organic light-emitting device, and an organic light-emitting device having the same. The light extraction substrate includes a base substrate and a matrix layer. One surface of the matrix layer adjoins to the base substrate, and the other surface of the matrix layer adjoins to an organic light-emitting diode. The light extraction substrate also includes a rod array disposed inside the matrix layer. The rod array includes at least one rod which is arranged in a direction normal to the one surface of the matrix layer. The rod array and a cathode of the organic light-emitting diode form an antenna structure which guides light generated from the organic light-emitting diode to be emitted in the normal direction. | 11-06-2014 |
20140308467 | Glass Substrate Protective Pad And Glass Substrate Packing Container - A glass substrate protective pad which protects a glass substrate in close contact with the glass substrate. The glass substrate protective pad has multiple layers, the rear layer of the multiple layers which is to be in close contact with the glass substrate containing foamed polymer. A glass substrate packing container for packing a plurality of glass substrates loaded therein, in which the above-described glass substrate protective pad is in close contact with the front surface of the plurality of glass substrates. | 10-16-2014 |
20140254147 | Organic Light Emitting Display Having Improved Color Shift And Visibility - An optical filter which minimizes color shift, increases brightness and improves visibility and an organic light-emitting display having the same. The optical filter includes a micro pattern film disposed on an organic light-emitting panel. The micro pattern film includes a base material and a micro pattern engraved from the surface of the base material that adjoins the organic light-emitting panel. The micro pattern has a plurality of engraved shapes with a non-circular cross-section which has a depth greater than a width. | 09-11-2014 |
20140252331 | FILM FOR IMPROVING COLOR DISPLAY AND METHOD OF MANUFACTURING THE SAME - Provided are a color display film and a method for manufacturing the same, and a display apparatus. The color display film includes a base material layer, a high-refractive resin layer on which an optical pattern is formed, and a low-refractive light diffusion layer including a light diffuser in a stacked configuration. The optical pattern is formed in one surface of the high-refractive resin layer facing the low-refractive light diffusion layer. The method of manufacturing a color display film includes forming a high-refractive resin layer by coating a high-refractive transparent resin on one surface of a base material layer and forming an imprinted optical pattern on the coated high-refractive transparent resin, forming a low-refractive light diffusion layer by dispersing a light diffuser into a low-refractive transparent resin, and bonding one surface of the low-refractive light diffusion layer on a surface on which the optical pattern is formed. | 09-11-2014 |
20140252330 | FILM FOR IMPROVING COLOR DISPLAY AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY APPARATUS INCLUDING IMPROVED COLOR DISPLAY FILM - Provided are a color display film, a method for manufacturing the same, and a display apparatus including the color display film. The color display film includes a base material layer, a high-refractive light diffusion layer including a light diffuser, a high-refractive resin layer, and a low-refractive resin layer on which an optical pattern is formed. The method for manufacturing a color display film includes forming a high-refractive light diffusion layer by coating a resin comprising a diffuser on one surface of a base material layer and hardening the resin, forming a high-refractive resin layer, in which optical patterns are formed, on one surface of the high-refractive light diffusion layer, and forming a low-refractive resin layer having optical patterns formed on one surface thereof by coating a low-refractive transparent resin on a surface of the high-refractive resin layer in which the optical patterns are formed and hardening the resin. | 09-11-2014 |
20140242496 | GRAPHENE-NANOMATERIAL COMPOSITE, ELECTRODE AND ELECTRIC DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE GRAPHENE-NANOMATERIAL COMPOSITE - A graphene-nanomaterial composite, an electrode and an electric device including the graphene-nanomaterial composite and a method of manufacturing the graphene-nanomaterial composite include a graphene stacked structure including a plurality of graphene films stacked on one another; and a nanomaterial between the plurality of graphene films and bonded to at least one of the plurality of graphene films by a chemical bond. | 08-28-2014 |
20140234680 | ELECTRODE STRUCTURE HAVING ROLL SHAPE, ELECTRODE AND ELECTRIC DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE ELECTRODE STRUCTURE - An electrode structure includes a rolled graphene film which is wound about a central axis, and a nanomaterial dispersed on a surface of the rolled graphene film. | 08-21-2014 |
20140191266 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE LIGHT EMITTING DEVICE - In one example embodiment, a light emitting device includes a transparent substrate and a transparent electrode on the transparent substrate, the transparent electrode comprising at least two transparent electrode layers, the at least two transparent electrode layers being successively stacked and having different refractive indices, the refractive index of one of the at least two transparent electrode layers that is closer to the transparent substrate being higher than the refractive index of the other one of the at least two transparent electrode layers. The light emitting device further includes a light emission layer on the transparent electrode and a reflective electrode on the light emission layer. | 07-10-2014 |
20140186615 | TRANSPARENT CONDUCTIVE SUBSTRATE, METHOD OF FABRICATING THE SAME, AND TOUCH PANEL HAVING THE SAME - A transparent conductive substrate, a method of fabricating the same, and a touch panel including the same. The transparent conductive substrate includes a first thin film layer, a second thin film layer and a transparent conductive film which are sequentially provided on a glass substrate. The first thin film layer has a refractive index ranging from 2.2 to 2.7 at a wavelength of 550 nm and a thickness ranging from 7.6 to 9.4 nm. The second thin film layer has a refractive index ranging from 1.4 to 1.5 at a wavelength of 550 nm and a thickness ranging from 37 to 46.2 nm. The transparent conductive film is made of a transparent conductive material having a refractive index material ranging from 1.8 to 2.0 at a wavelength of 550 nm. The thickness of the transparent conductive film ranges from 24 to 38.5 nm. | 07-03-2014 |
20140182335 | METHOD OF CUTTING CHEMICALLY TOUGHENED GLASS - A method of cutting chemically toughened glass which is chemically toughened in a chemical toughening process of creating compressive stress in the surface of glass by exchanging first alkali ions in the glass with second alkali ions. The method includes the steps of applying a paste on a portion of the chemically toughened glass that is to be cut, heating the paste, and cutting the chemically toughened glass along the portion on which the paste is applied. The paste contains alkali ions. The ion radius of the alkali ions in the paste is smaller than an ion radius of the second alkali ions which substitute the first ions in the chemical toughening process. | 07-03-2014 |
20140175404 | OPTICAL FILMS FOR REDUCING COLOR SHIFT AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUSES EMPLOYING THE SAME - Optical films, and organic light-emitting display apparatuses employing the same, include a high refractive index pattern layer including a first surface and a second surface facing each other, wherein the first surface includes a pattern having a plurality of grooves. The plurality of grooves each have a curved surface and a depth greater than a width thereof. The high refractive index pattern layer is formed of a material having a refractive index greater than 1. The optical films, and the organic light-emitting display apparatuses, further include a low refractive index pattern layer formed of a material having a refractive index smaller than the refractive index of the material constituting the high refractive index pattern layer. The low refractive index pattern layer includes a filling material for filling the plurality of grooves. | 06-26-2014 |
20140167085 | LIGHT EMITTING DEVICE HAVING IMPROVED LIGHT EXTRACTION EFFICIENCY - According to example embodiments, a light emitting device includes a transparent substrate, a transparent electrode on a transparent substrate, a transparent light extraction layer at least partially on the transparent electrode, a light emitting layer on the transparent electrode, and a reflective electrode on the light extraction layer and the light emitting layer. The light extraction layer and the light emitting layer may be alternately and repeatedly arranged between the transparent electrode and the reflective electrode. | 06-19-2014 |
20140160370 | Transparent Conductive Substrate And Touch Panel Including The Same - A transparent conductive substrate that is used for detecting a touched position on a touch screen panel (TSP), and a touch panel including the same. The transparent conductive substrate includes a base substrate and a transparent conductive layer formed on the base substrate. The transparent conductive layer includes a patterned area which is provided by coating the base substrate with a transparent conductive film containing indium tin oxide and a non-patterned area through which the base substrate is exposed. The thickness of the transparent conductive layer ranges from 110 to 180 nm. | 06-12-2014 |
20140154424 | ROLL-TO-ROLL SPUTTERING METHOD - A roll-to-roll sputtering method transports a flexible substrate wound on an unwinder roll to a depositing part, forms a deposited film on the flexible substrate, and winds the flexible substrate on a winder roll. The depositing part includes a first depositing part. The first depositing part includes a first sputtering part which deposits a first target material on one surface of the flexible substrate and a heater which is disposed at a side of the other surface of the flexible substrate to heat the flexible substrate. | 06-05-2014 |
20140144770 | METHOD OF FABRICATING ZINC OXIDE THIN FILM - A method of fabricating a zinc oxide (ZnO) thin film in which the surface shape of the ZnO thin film can be controlled during deposition of the ZnO thin film. The method includes depositing the ZnO thin film on a substrate by chemical vapor deposition (CVD). The CVD feeds an etching gas that etches the ZnO thin film concurrently with a source gas and an oxidizer gas, thereby controlling the surface shape of the ZnO thin film that is being deposited. | 05-29-2014 |
20140141958 | SUBSTRATE FOR OLED, METHOD OF FABRICATING THE SAME AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME - A substrate for an organic light-emitting diode (OLED) which can improve the light extraction efficiency of the organic light-emitting device while securing transmittance, a method of fabricating the same, and an organic light-emitting device having the same. The substrate for an OLED is a substrate on which the OLED is to be deposited. The substrate is made of transparent crystallized glass in which a number of crystal grains are distributed. | 05-22-2014 |
20140131679 | ORGANIC LIGHT EMITTING DEVICES - An organic light emitting device (OLED) includes a first electrode on a substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, and an optical path difference compensation layer. The optical path difference compensation layer is between the substrate and the first electrode or on the second electrode. The optical path difference compensation layer includes at least one layer in which transmittance decreases as an angle between incident light and an incident surface of the optical path difference compensation layer increases. | 05-15-2014 |
20140131669 | SUBSTRATE FOR ORGANIC LIGHT-EMITTING DEVICE WITH ENHANCED LIGHT EXTRACTION EFFICIENCY, METHOD OF MANUFACTURING THE SAME AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME - A substrate for an organic light-emitting device (OLED) with enhanced light extraction efficiency, a method of manufacturing the same and an OLED having the same, in which the light extraction efficiency is enhanced, thereby reducing the phenomenon of color shift in which color changes depending on the position of a viewer within the viewing angle. The transparent substrate used in an OLED includes an anode, an organic light-emitting layer and a cathode which are stacked on each other, the transparent substrate comprising a porous layer in at least one portion of one surface thereof that adjoins the organic light-emitting device, a refractive index of the porous layer being smaller than a refractive index of the transparent substrate. | 05-15-2014 |
20140119050 | LIGHT-DIFFUSING PLATE, METHOD OF FABRICATING THE SAME AND LED ILLUMINATION DEVICE INCLUDING THE SAME - A light-diffusing plate, a method of fabricating the same and a light-emitting diode (LED) illumination device including the same. The light-diffusing plate allows incident light to pass through, with the incident light diffused and scattered by the light-diffusing plate. The light-diffusing plate is made of crystallized glass in which crystals that diffuse and scatter the incident light are formed. | 05-01-2014 |
20140116090 | APPARATUS FOR CHEMICALLY TOUGHENING GLASS AND METHOD OF CHEMICALLY TOUGHENING GLASS USING THE SAME - An apparatus for chemically toughening glass which can toughen the surface of the glass by inducing compressive stress on the glass surface through ion exchange and a method of chemically toughening glass using the same. The apparatus includes a chemical toughening bath which chemically toughens the glass; a transportation part which transports the glass from upstream of the chemical toughening bath through the chemical toughening bath to downstream of the chemical toughening bath; and a microwave generator disposed above the chemical toughening bath, the microwave generator radiating microwaves to the glass. | 05-01-2014 |
20140113134 | LOW EXPANSION GLASS FILLER, METHOD OF MANUFACTURING THE SAME AND GLASS FRIT INCLUDING THE SAME - A low expansion glass filler which minimizes reflection of laser light during hermetic sealing, a method of manufacturing the same and a glass frit including the same. The low expansion glass filler includes SiO | 04-24-2014 |
20140113068 | METHOD OF FABRICATING LIGHT EXTRACTION SUBSTRATE FOR ORGANIC LIGHT-EMITTING DIODE - A method of fabricating a light extraction substrate for an organic light-emitting diode (OLED) with which the scattering distribution of light that is emitted from the OLED can be artificially controlled. The method includes the step of forming a light extraction layer by depositing an inorganic oxide at least twice on a base substrate, thereby controlling a structure of a texture formed on a surface of the light extraction layer. | 04-24-2014 |
20140106491 | METHOD OF FABRICATING PATTERNED SUBSTRATE - A method of fabricating a patterned substrate, with which the optical performance of a photovoltaic cell including an organic solar cell and an organic light-emitting diode (OLED) can be improved. The method includes generating electrostatic force on a surface of a substrate by treating the substrate with electrolytes, causing nano-particles to be adsorbed on the surface of the substrate, etching the surface of the substrate using the nano-particles as an etching mask, and removing the nano-particles residing on the surface of the substrate. | 04-17-2014 |
20140106222 | POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE POSITIVE ACTIVE MATERIAL - A positive active material including: a lithium-containing oxide, and a lithium-intercalatable phosphate compound disposed on the lithium-containing oxide. | 04-17-2014 |
20140103336 | METAL OXIDE THIN FILM SUBSTRATE FOR OLED AND METHOD OF FABRICATING THE SAME - A metal oxide thin film substrate for an organic light-emitting device (OLED) which exhibits superior light extraction efficiency and can be easily fabricated at low cost and a method of fabricating the same and a method of fabricating the same. The metal oxide thin film substrate for an OLED includes a base substrate and a metal oxide thin film formed on the base substrate, the metal oxide thin film being made of a mixture of at least two metal oxides having different refractive indices. | 04-17-2014 |
20140099443 | ZINC OXIDE PRECURSOR AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide (ZnO) precursor and a method of depositing a ZnO-based thin film using the same, with which a high-quality and high-purity ZnO-based thin film can be deposited. The ZnO precursor includes a mixture solvent containing at least two organic solvents which are mixed and a source material comprising diethyl zinc or dimethyl zinc which is diluted in the mixture solvent. | 04-10-2014 |
20140092324 | TRANSPARENT CONDUCTIVE SUBSTRATE AND TOUCH PANEL HAVING THE SAME - A transparent conductive substrate used for the detection of a touched position in a touch screen panel and a touch panel having the same. The transparent conductive substrate includes a base substrate, a transparent conductive layer formed on the base substrate, the transparent conductive layer including a pattern part which includes a transparent conductive film coating the base substrate and a non-pattern part through which the base substrate is exposed, and a polymer resin layer containing a resin that has a refractive index from 1.4 to 1.6, the polymer resin layer being formed on the transparent conductive layer while filling the non-pattern part, the thickness of the polymer resin layer from the pattern part ranging from 1 to 1000 μm. The transparent conductive film includes a first thin film on the base substrate, a metal thin film on the first thin film, and a second thin film on the metal thin film. | 04-03-2014 |
20140076432 | GAS INJECTOR AND INJECTOR PIPE THEREOF - A gas injector which can inject at a uniform velocity and an injector pipe used for the same. The gas injector includes a body, a gas flow path formed inside the body, the gas flow path extending from one end to the other end in a lengthwise direction of the body, a blade formed inside the body and connected to the gas flow path so as to inject gas, and an injector pipe inserted into the gas flow path. The injector pipe receives the gas from the gas supply, and distributes the gas through a plurality of holes to the gas flow path. The plurality of holes of the injector pipe include a plurality of first holes and a plurality of second holes which are formed along two parallel lines extending in the lengthwise direction of the injector pipe, the first holes alternating with the second holes. | 03-20-2014 |
20140070483 | Apparatus For Detecting A Foreign Substance On An Interleaving Paper To Be Inserted Between Glass Substrates - An apparatus for detecting a foreign substance on an interleaving paper to be inserted between glass substrates, in which the process of detecting the foreign substance on the paper is automated to improve the detection efficiency. The apparatus includes a paper-loading unit and a paper-inspecting unit configured to be connected to the paper-loading unit. The paper-inspecting unit detects a foreign substance on a surface of the paper loaded by the paper-loading unit. The apparatus also includes a paper-unloading unit, which is configured to be connected to the paper-inspecting unit, and unloads the paper from the paper-inspecting unit and then stacks the paper. The apparatus also includes a controller, which controls the paper-loading unit, the paper-inspecting unit and the paper-unloading unit to transfer the paper, and controls the paper-inspecting unit to detect the foreign substance. | 03-13-2014 |
20140065928 | EDGE GRINDING APPARATUS AND METHOD FOR GRINDING GLASS SUBSTRATE - An edge grinding apparatus and method for grinding a glass substrate, with which a glass substrate can be ground by a fixed amount and the occurrence of defects can be minimized. The edge grinding apparatus includes an edge grinding unit which grinds a cut edge of a glass substrate while following the cut edge; a measuring unit which obtains positional information of the cut edge; and a control unit which receives the positional information of the cut edge from the measuring unit and controls a position of the edge grinding unit based on the positional information of the cut edge. | 03-06-2014 |
20140048783 | SPUTTERING TARGET AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING BLACK MATRIX DEPOSITED THEREBY - A sputtering target that can form a black matrix having high-resistance and low-reflection characteristics and an organic light-emitting display device including the black matrix deposited thereby. The sputtering target that is used in a sputtering process for depositing a black matrix contains one selected from the group consisting of Mo—Si—O, W—Si—O and Mo—W—Si—O, the content of the Mo or W being at least 0.5 times the content of the Si. | 02-20-2014 |
20140048782 | SPUTTERING TARGET AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING BLACK MATRIX DEPOSITED THEREBY - A sputtering target and an organic light-emitting display device including a black matrix deposited thereby. The sputtering target is used in a sputtering process for depositing a black matrix in an organic light-emitting display device. The sputtering target has a cermet structure in which a metal and a metal oxide are mixed. | 02-20-2014 |
20140042476 | Metal Oxide Thin Film Substrate, Method Of Fabricating The Same, Photovoltaic Cell And OLED Including The Same - A metal oxide thin film substrate which can increase light trapping efficiency and light extraction efficiency, a method of fabricating the same and a photovoltaic cell and organic light-emitting device (OLED) including the same. The metal oxide thin film substrate includes a base substrate, and a metal oxide thin film formed on the base substrate. The metal oxide thin film has voids which are formed inside the metal oxide thin film to scatter light. | 02-13-2014 |
20140042202 | Cutting Method And Cutting Stage Of Toughened Glass - A cutting method and cutting stage of toughened glass with which a piece of toughened glass is divided into unit pieces of toughened glass. The cutting method cuts a piece of toughened glass which is strengthened by forming a compressive stress in the surface of a raw glass plate. The method includes the steps of reducing the central tension inside a cutting portion of the piece of toughened glass that is to be cut by concavely bending the cutting portion; and cutting the piece of toughened glass by forming a median crack in the cutting portion. | 02-13-2014 |
20140034537 | Loading Container For Transporting Glass Substrate - A zipper-type loading container for transporting glass substrates in which an increased number of glass substrates can be loaded for transport, thereby increasing the convenience of workers. The loading container for transporting glass substrates includes a loading frame having a loading surface, which supports the lower end of the glass substrates, and a backing surface, which supports the rear surface of a batch of the glass substrates. A cover frame is provided on the loading frame, and slides on the loading frame in forward and backward directions of the loading frame, and cover the upper end and the sides of the glass substrates. A zipper-type opening/closing sheet is provided on the front portion of the cover frame, and opens and closes the front portion of the cover frame. | 02-06-2014 |
20140026952 | TRANSPARENT CONDUCTIVE OXIDE THIN FILM SUBSTRATE, METHOD OF FABRICATING THE SAME, AND ORGANIC LIGHT-EMITTING DEVICE AND PHOTOVOLTAIC CELL HAVING THE SAME - A transparent conductive oxide thin film substrate that has a high level of surface flatness, a method of fabricating the same, and an OLED and photovoltaic cell having the same. The transparent conductive oxide thin film substrate that includes a base substrate, a first transparent conductive oxide thin film formed on the base substrate, the first transparent conductive oxide thin film being treated with a first dopant, and a second transparent conductive oxide thin film formed on the first transparent conductive oxide thin film. The second transparent conductive oxide thin film is treated with a second dopant at a higher concentration than the first dopant. The surface of the second transparent conductive oxide thin film is flatter than the surface of the first transparent conductive oxide thin film. | 01-30-2014 |
20130323906 | Method Of Manufacturing Thin-Film Bonded Substrate Used For Semiconductor Device - A method of manufacturing a thin-film bonded substrate used for semiconductor devices. The method includes the steps of epitaxially growing an epitaxial growth layer on a first substrate of a bulk crystal, cleaving the first substrate, thereby leaving a crystal thin film on the epitaxial growth layer, the crystal thin film being separated out of the first substrate, and bonding a second substrate to the crystal thin film, the chemical composition of the second substrate being different from the chemical composition of the first substrate. It is possible to preclude a conductive barrier layer of the related art, prevent a reflective layer from malfunctioning due to high-temperature processing, and essentially prevent cracks due to the difference in the coefficients of thermal expansion between heterogeneous materials that are bonded to each other. | 12-05-2013 |
20130320336 | Oxide Semiconductor Sputtering Target, Method Of Manufacturing Thin-Film Transistors Using The Same, And Thin Film Transistor Manufactured Using The Same - An oxide semiconductor sputtering target which is used for depositing a thin film having high electron mobility and high operational reliability, a method of manufacturing thin-film transistors (TFTs) using the same, and a TFT manufactured using the same. The oxide semiconductor sputtering target is used in a sputtering process for depositing an active layer on a TFT. The oxide semiconductor sputtering target is made of a material based on a composition including indium (In), tin (Sn), gallium (Ga) and oxygen (O). The method includes the step of depositing an active layer using the above-described oxide semiconductor sputtering target. The thin-film transistor may be used in a display device, such as a liquid crystal display (LCD) or an organic light-emitting display (OLED). | 12-05-2013 |
20130299792 | Porous Glass Substrate For Displays And Method Of Manufacturing The Same - A porous glass substrate for displays and a method of manufacturing the same, with which the optical characteristics of a display such as an organic light-emitting device (OLED) can be improved. The porous glass substrate includes a glass substrate and a porous layer formed in at least one portion of one surface of the glass substrate and extending into the glass substrate, the refractive index of the porous layer being smaller than the refractive index of the glass substrate. The porous layer has a plurality of pores which is formed in the glass substrate such that at least one component of the glass substrate except for silicon dioxide (SiO | 11-14-2013 |
20130292444 | BREAKING APPARATUS FOR GLASS SUBSTRATE - Disclosed herein is a breaking apparatus for glass substrates. The breaking apparatus includes a breaking bar connected to a linear driver, a plurality of linear bushes longitudinally mounted on the breaking bar and each including an outer barrel, a plurality of buffer cylinders longitudinally mounted on the breaking bar, and a breaking tip extending in one direction and having a bar shape with a predetermined width. Each of the buffer cylinders includes a hollow cylinder body generating pressure therein, a piston received in the cylinder body, and a piston rod connected to the piston. The breaking tip is disposed in a longitudinal direction of the breaking bar beneath the breaking bar and connected to the piston rods and the shafts to be brought into contact with a glass substrate. | 11-07-2013 |
20130291593 | GLASS SUBSTRATE LASER CUTTING DEVICE WITH REAL-TIME BREAKING DETECTING FUNCTION AND GLASS SUBSTRATE BREAKAGE DETECTING METHOD THEREOF - A glass substrate laser cutting device according to the invention includes: a working table that has a plurality of vacuum absorbing grooves; a laser cutter; a pressure sensor that measures a pressure sensor when suctioning the glass substrate in a vacuum state; a calculation processing unit that compares the vacuum pressure measured by the pressure sensor with a predetermined threshold pressure and determines whether the glass substrate is broken; a laser cutter that includes a leaser head moving along the cutting direction of the glass substrate and emitting a laser beam; and an optical sensor that is attached to the laser head so as to move together and is disposed at a point in front of the laser beam emitted to the outside so as to detect the breakage of the glass substrate. | 11-07-2013 |
20130260257 | ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY COMPRISING THE SAME - Provided are a multi-layered structure electrolyte including a gel polymer electrolyte on opposite surfaces of a ceramic solid electrolyte, for a lithium ion secondary battery including positive and negative electrodes capable of intercalating/deintercalating lithium ions, and a lithium ion secondary battery including the electrode. The electrolyte includes a gel polymer electrolyte on opposite surfaces of a ceramic solid electrolyte. | 10-03-2013 |
20130260249 | LITHIUM ION SECONDARY BATTERY AND METHOD FOR PREPARING THE SAME - A lithium ion secondary battery and a method for preparing the same are provided. The lithium ion secondary battery includes a positive electrode having a positive active material represented by Formula (1), a negative electrode and an electrolyte, wherein the positive active material is activated by performing a first charge operation with a voltage ranging from 4.5 V to 4.7 V and the voltage is then reduced to less than 4.5 V: | 10-03-2013 |
20130260244 | LITHIUM MANGANESE OXIDE POSITIVE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY INCLUDING THE SAME - Provided are a lithium manganese oxide positive active material for a lithium ion secondary battery and a lithium ion secondary battery including the same. The lithium manganese oxide positive active material includes a spinel lithium manganese oxide of three or more types of particles having different sizes mixed therein, wherein first type particles have an average diameter of 5 μm or greater, second type particles have an average diameter of 1 μm or less, third type particles have an average diameter of 200 nm or less, and the average diameter of the second type particles is greater than that of the third type particles. | 10-03-2013 |
20130252107 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE ACTIVE MATERIAL - Provided is a positive electrode active material for a lithium ion secondary battery including layer-structured lithium metal oxide expressed by the following Chemical Formula 1 and at least one selected from the group consisting of spinel-structured lithium metal oxides and olivine-structured lithium metal oxides. | 09-26-2013 |
20130252105 | POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY USING POSITIVE ELECTRODE ACTIVE MATERIAL - Provided are a positive electrode active material, a method of preparing the same, and a lithium secondary battery using the positive electrode active material, and more particularly, a positive electrode active material in which a surface of layer-structured lithium transition metal composite oxide is coated with one or more indium-based compounds selected from the group consisting of indium oxides and alloys including indium, a method of preparing the positive electrode active material, and a lithium secondary battery using the positive electrode active material. According to the present disclosure, degradation of cycle characteristics according to repetitive discharge of a battery may be prevented and thermal stability and rate characteristics may be improved. | 09-26-2013 |
20130252104 | POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE - Provided is a positive electrode for a lithium ion secondary battery sequentially including a positive electrode collector, a positive electrode active material layer able to insert/extract lithium ions, and a lithium ion conductive layer. | 09-26-2013 |
20130252100 | COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY - Provided are a composite positive electrode active material, an electrode for a lithium secondary battery including the composite positive electrode active material, and a lithium secondary battery, and more particularly, a composite positive electrode active material including lithium composite oxide, activated carbon, and carbon black, an electrode for a lithium secondary battery including the composite positive electrode active material, and a lithium secondary battery. The present disclosure may provide a lithium secondary battery having improved rate characteristics in a low-temperature atmosphere. | 09-26-2013 |
20130248779 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD OF PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM ION SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE ACTIVE MATERIAL - Provided is a positive electrode active material for a lithium ion secondary battery expressed by the following Chemical Formula 1 and containing antimony. | 09-26-2013 |
20130248757 | METHOD OF PREPARING CARBON NANOTUBE-OLIVINE TYPE LITHIUM MANGANESE PHOSPHATE COMPOSITES AND LITHIUM SECONDARY BATTERY USING THE SAME - Provided are a method of preparing carbon nanotube-olivine type lithium manganese phosphate composites and a lithium secondary battery using the same. The method includes acid-treating a carbon nanotube to purify the carbon nanotube by adding an acid solution to the carbon nanotube, forming a precursor mixture of the carbon nanotube and a metal precursor of olivine type lithium manganese phosphate, and heat-treating the precursor mixture. The carbon nanotube-olivine type lithium manganese phosphate composites can provide high energy density per unit volume and can improve output characteristics. | 09-26-2013 |
20130247959 | Cover Substrate For Photovoltaic Module And Photovoltaic Module Having The Same - A cover substrate for a photovoltaic module and a photovoltaic module having the same, in which light energy is converted into electrical energy. The cover substrate includes a substrate having a raised array pattern on a surface on which light is incident, and an anti-reflection film formed on the surface on which light is incident. | 09-26-2013 |
20130244111 | POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY USING THE SAME - Provided are a positive active material including a spinel lithium manganese oxide surface-coated with one or more types of nanoparticles selected from olivine-type lithium metal phosphate and metal oxide, a method of preparing the same and a lithium secondary battery using the same. The positive active material provides a lithium secondary battery having improved high-temperature cycle life characteristic and capacity per weight. | 09-19-2013 |
20130233848 | HIGH FREQUENCY HEATING APPARATUS - A high frequency heating apparatus which heats a substrate by applying high frequency waves thereto. The high frequency heating apparatus includes a high frequency generator which generates high frequency to heat the substrate. The distance from the substrate to the high frequency generator is n/2*λ, where n is a natural number ranging from 1 to 6, and λ is the wavelength of the high frequency that is generated by the high frequency generator. | 09-12-2013 |
20130233847 | HIGH FREQUENCY HEATING APPARATUS - A high frequency heating apparatus which heats a substrate by applying high frequency waves. The high frequency heating apparatus includes a high frequency generator which generates high frequency to heat the substrate and a reflector which reflects the high frequency generated by the high frequency generator toward the substrate. | 09-12-2013 |
20130222804 | APPARATUS FOR MEASURING TRANSMITTANCE OF COVER GLASS FOR PHOTOVOLTAIC CELL - An apparatus for measuring the transmittance of a piece of cover glass for a photovoltaic cell which can measure an accurate transmittance irrespective of whether or not the cover glass has a pattern and irrespective of the shape of the pattern. The apparatus includes a light source part disposed in front of the piece of cover glass. The light source part directs light into the piece of cover glass. A detector is disposed in the rear of the piece of cover glass, and detects light that has been directed into the piece of cover glass and then has passed through the piece of cover glass. The detector is disposed within a range where the intensity of the light that has passed through the piece of cover glass is uniform. | 08-29-2013 |
20130213465 | Oxide Thin Film Substrate, Method Of Manufacturing The Same, And Photovoltaic Cell And Organic Light-Emitting Device Including The Same - An oxide thin film substrate which has a high haze value, a method of manufacturing the same, and a photovoltaic cell and organic light-emitting device including the same. The oxide thin film substrate includes a base substrate having a first texture on the surface thereof and a transparent oxide thin film formed on the base substrate. The transparent oxide thin film has a second texture on the surface thereof. | 08-22-2013 |
20130213464 | CONDUCTIVE FILM SUBSTRATE, PHOTOVOLTAIC CELL HAVING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A conductive film substrate, a photovoltaic cell having the same, and a method of manufacturing the same. The conductive film substrate includes a base substrate and a transparent conductive film formed on the base substrate. The transparent conductive film is a zinc oxide thin film which has first texture structures and second texture structures concurrently formed on a surface thereof. The second texture structures are smaller than the first texture structures. | 08-22-2013 |
20130194652 | REFLECTIVE SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A reflective substrate, the transmittance of visible light of which is improved, and a method of manufacturing the same. The reflective substrate includes a glass substrate, an oxide or nitride film formed on the glass substrate, and vanadium dioxide (VO | 08-01-2013 |
20130188188 | APPARATUS FOR MEASURING TRANSMITTANCE - An apparatus for measuring transmittance which can realize reliability for measurement of the transmittance of a piece of patterned glass by post dispersion of light. The apparatus includes a light source which is disposed in front of an object that is to be measured, and directs light into the object. An integrating sphere is disposed in the rear of the light source and integrating light incident thereinto. The object is mounted on the front portion of the integrating sphere. A light dispersing part is disposed in the rear of the integrating sphere, and disperses light that has been integrated by and then emitted from the integrating sphere. An optical receiver is disposed adjacent to the light dispersing part, and receives light that has been dispersed by the light dispersing part. | 07-25-2013 |
20130174908 | PHOTOVOLTAIC MODULE - A photovoltaic module for converting light energy into electrical energy. The photovoltaic module has a convex curvature which is exposed outward. The photovoltaic module prevents sagging, which would otherwise occur due to the increased weight caused by an increase in size. | 07-11-2013 |
20130171341 | ZINC OXIDE PRECURSOR AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains a zincocene having the following formula or a derivative thereof: | 07-04-2013 |
20130164511 | Thermochromic Substrate And Method Of Manufacturing The Same - A thermochromic substrate that has a thermochromic thin film, and a method of manufacturing the same. The thermochromic substrate includes a base substrate, an oxide or nitride thin film formed on the base substrate, a vanadium dioxide (VO | 06-27-2013 |
20130150238 | THERMOCHROMIC SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A thermochromic substrate and a method of manufacturing the same, in which the crystallinity of a thermochromic layer can be improved. The method includes the steps of forming a pre-thermochromic layer on a glass substrate by coating the glass substrate with pure vanadium, forming a seed layer by heat-treating the pre-thermochromic layer, and forming a thermochromic layer by coating the heat-treated seed layer with a vanadium dioxide (VO | 06-13-2013 |
20130149941 | Method Of Machining Semiconductor Substrate And Apparatus For Machining Semiconductor Substrate - A method of machining a semiconductor substrate using a soft polishing pad and an apparatus for machining a semiconductor substrate which has a soft polishing pad. The method includes the steps of lapping a surface of the semiconductor substrate, and polishing the lapped surface of the semiconductor substrate. The step of polishing the lapped surface of the semiconductor substrate includes polishing the lapped surface of the semiconductor substrate using slurry containing an abrasive interposed between the semiconductor substrate and a polishing pad which has a shore D hardness of 65 or less. | 06-13-2013 |
20130149441 | Method Of Manufacturing Thermochromic Substrate - A method of manufacturing a thermochromic substrate, with which transmittance can be increased. The method includes the steps of forming a first thin film as a coating on a base substrate, the refractive index of the first thin film being different from that of a VO | 06-13-2013 |
20130149434 | METHOD OF CUTTING TEMPERED GLASS AND METHOD OF FABRICATING TOUCHSCREEN USING THE SAME - A method of cutting a piece of tempered glass in which the piece of tempered glass is cut after a thin film having a tensile stress is formed a method of fabricating a touchscreen using the same. The method includes a step of forming a thin film layer having a tensile stress on the piece of tempered glass and a step of cutting the piece of tempered glass. | 06-13-2013 |
20130129923 | ZINC OXIDE PRECURSOR CONTAINING ALKYL ZINC HALIDE AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains an alkyl zinc halide having the following formula: R—Zn—X, where R is an alkyl group C | 05-23-2013 |
20130115753 | METHOD OF MANUFACTURING THIN FILM-BONDED SUBSTRATE - A method of manufacturing a thin film-bonded substrate in which a high-quality gallium nitride (GaN) thin film can be transferred. The method includes implanting ions into a first | 05-09-2013 |
20130115513 | ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, AND ELECTRODE AND LITHIUM BATTERY CONTAINING THE SAME - An electrode active material includes a core capable of intercalating and deintercalating lithium; and a surface treatment layer disposed on at least a portion of a surface of the core, wherein the surface treatment layer includes a lithium-free oxide having a spinel structure, and an intensity of an X-ray diffraction peak corresponding to impurity phase of the lithium-free oxide, when measured using Cu—Kα radiation, is at a noise level of an X-ray diffraction spectrum or less. | 05-09-2013 |
20130095641 | Method Of Manufacturing Gallium Nitride Film - A method of manufacturing a gallium nitride (GaN) film in which defects in a GaN film that grows can be reduced. The method includes the step of growing a GaN nano-rod on a substrate, the nano-rod having a circumferential groove in an outer periphery thereof, and the step of growing a GaN film on the GaN nano-rod. | 04-18-2013 |
20130093063 | BONDED SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A bonded substrate having a plurality of grooves and a method of manufacturing the same. The method includes the following steps of implanting ions into a first substrate, thereby forming an ion implantation layer, bonding the first substrate to a second substrate having a plurality of grooves in one surface thereof such that the first substrate is bonded to the one surface, and cleaving the first substrate along the ion implantation layer. | 04-18-2013 |
20130093059 | Bonded Substrate And Method Of Manufacturing The Same - A bonded substrate, the surface roughness of which is reduced, and a method of manufacturing the same. The bonded substrate includes a base substrate and an intermediate layer disposed on the base substrate. The intermediate layer has a greater bubble diffusivity than the base substrate. A thin film layer is bonded onto the intermediate layer, and has a different chemical composition from the base substrate. | 04-18-2013 |
20130049009 | Substrate For Vertical Light-Emitting Diode - A multi-layer substrate for a vertical light-emitting diode (LED) includes a conductive and reflective base substrate and an n-type gallium nitride (GaN) layer formed on the base substrate. | 02-28-2013 |
20130044209 | APPARATUS AND METHOD FOR DETECTING THE SURFACE DEFECT OF THE GLASS SUBSTRATE - The apparatus for detecting surface defects of a glass substrate, having a dark field optical system, includes: a first photographing device for photographing first image; a second photographing for photographing second image; a dark field illumination system disposed below the glass substrate for serving as a dark field illumination; and a detection signal processor operating coordinates of a defect position on the first image and the second image, wherein the first photographing device and the second photographing device form photographing areas in the shape of lines which are not parallel to at least the transferring direction of the glass substrate, form photographing areas for a top surface of the glass substrate to be overlapped by each other and form photographing areas for a bottom surface of the glass substrate differently from each other. | 02-21-2013 |
20130034951 | METHOD OF MANUFACTURING FREE-STANDING GALLIUM NITRIDE SUBSTRATE - A method of manufacturing a free-standing gallium nitride (GaN) substrate, by which a free-standing GaN substrate can be manufactured without warping or cracks. The method includes the steps of collecting polycrystalline GaN powder that is deposited in a reactor or on a susceptor in a process of growing single crystalline GaN, loading the collected polycrystalline GaN powder into a forming mold, preparing a polycrystalline GaN substrate by sintering the loaded polycrystalline GaN powder, and forming a single crystalline GaN layer by growing single crystalline GaN over the polycrystalline GaN substrate. It is possible to reduce warping and cracks that are caused, due to the difference in the coefficient of thermal expansion, during the growth or cooling of single crystalline GaN in the process of manufacturing the free-standing GaN substrate. | 02-07-2013 |
20130029473 | METHOD OF CLEAVING SUBSTRATE AND METHOD OF MANUFACTURING BONDED SUBSTRATE USING THE SAME - A method of cleaving a substrate and a method of manufacturing a bonded substrate using the same, in which warping in a cleaved substrate is reduced. The method includes the following steps of: forming an ion implantation layer by implanting ions into a substrate; annealing the substrate in which the ion implantation layer is formed; implanting ions again into the ion implantation layer of the substrate; and cleaving the substrate along the ion implantation layer by heating the substrate into which ions are implanted. | 01-31-2013 |
20130029472 | GaN BONDED SUBSTRATE AND METHOD OF MANUFACTURING GaN BONDED SUBSTRATE - A gallium nitride (GaN) bonded substrate and a method of manufacturing a GaN bonded substrate in which a polycrystalline nitride-based substrate is used. The method includes loading a single crystalline GaN substrate and a polycrystalline nitride substrate into a bonder; raising the temperature in the bonder; bonding the single crystalline GaN substrate and the polycrystalline nitride substrate together by pressing the single crystalline GaN substrate and the polycrystalline nitride substrate against each other after the step of raising the temperature; and cooling the resultant bonded substrate. | 01-31-2013 |
20120309178 | METHOD OF MANUFACTURING FREE-STANDING SUBSTRATE - A method of manufacturing a free-standing substrate includes the steps of growing a first thin film on a heterogeneous substrate, forming an ion implantation layer in the first thin film by implanting ions into the first thin film, dividing the first thin film into an upper thin film and a lower thin film with respect to the ion implantation layer, and growing a second thin film on the upper thin film. The free-standing substrate is manufactured without warping or cracking. No additional processes, such as a laser separation process, for separating the free-standing substrate from the heterogeneous substrate are required. | 12-06-2012 |
20120307191 | Display Device - A display device that can reduce color shift and prevent the quality of an image from degrading due to moiré. The display device includes a display panel and an optical film, which includes a background layer disposed in front of the display panel, and a lens section formed on the background layer. Patterns of the lens section is spaced apart from each other to diffuse incident light. The spacing τ and pitch T of the patterns are determined by the following m value in the following formulae. | 12-06-2012 |
20120300160 | OPTICAL FILTER FOR REDUCING COLOR SHIFT AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - An optical filter for reducing color shift is disposed in front of a display panel of an LCD. The optical filter includes a color shift-reducing layer, which includes a background layer and a plurality of engraved or raised lens sections formed on the background layer such that the lens sections are spaced apart from each other, and an external light-blocking layer. light emitted from the display panel has different colors depending on the viewing angle and the grayscale level, owing to the birefringence characteristics of liquid crystal molecules. The lens sections diffuse a portion of the light incident onto the lens sections, so that the portion of the light is mixed with another portion of the light passing between adjacent lens sections. The external light-blocking layer contains a light-absorbing material, which is a black material that absorbs all wavelengths of visible light. | 11-29-2012 |
20120300159 | Optical Film For Reducing Color Shift And Liquid Crystal Display Having The Same - A liquid crystal display for reducing color shift includes a liquid crystal layer, which is disposed between front and rear polarizer layers, and an optical film for reducing color shift, which is disposed between the liquid crystal layer and the front polarizer layer. The optical film includes a background layer and a plurality of lens sections engraved in the background layer, the lens sections being spaced apart from each other. Light emitted from the liquid crystal layer has different colors depending on the viewing angle and the grayscale level owing to birefringence characteristics of the liquid crystal layer. The optical film diffuses a portion of the light incident onto each of the lens sections so that the portion of the light is mixed with another portion of the light passing between adjacent lens sections. | 11-29-2012 |
20120270013 | ZnO-BASED TRANSPARENT CONDUCTIVE THIN FILM FOR PHOTOVOLTAIC CELL AND MANUFACTURING METHOD THEREOF - A zinc oxide (ZnO)-based transparent conductive thin film for a photovoltaic cell and a manufacturing method thereof, in which the transparent conductive thin film has an excellent textured surface and can be mass-produced. The ZnO-based transparent conductive film is formed on a substrate, is doped with a dopant, and has a textured surface. The textured surface has a plurality of protrusions. The manufacturing method forms the zinc oxide-based transparent conductive film on a substrate by atmospheric pressure chemical vapor deposition (APCVD) involving organic precursor gas and oxidizer gas. | 10-25-2012 |
20120266952 | METHOD OF MANUFACTURING SUBSTRATE FOR PHOTOVOLTAIC CELL - A method of manufacturing a substrate for a photovoltaic cell, in which the high optical characteristic in a long-wavelength range available for the photovoltaic cell can be maintained, and at the same time, the amount of hazing can be increased. The method includes the step of forming a zinc oxide (ZnO) thin film layer doped with a dopant on a transparent substrate, and the step of controlling the surface structure of the zinc oxide thin film layer by etching the zinc oxide thin film layer using hydrogen plasma. | 10-25-2012 |
20120261701 | LIGHT EXTRACTION SUBSTRATE FOR ELECTROLUMINESCENT DEVICE AND MANUFACTURING METHOD THEREOF - A light extraction substrate for an electroluminescent device and a manufacturing method thereof, in which light extraction efficiency is increased. The light extraction substrate for an electroluminescent device includes a substrate and a light extraction layer formed on the substrate. The light extraction layer contains an oxide that has a wide band gap of 2.8 eV or more. The light extraction layer has a texture on the surface thereof. | 10-18-2012 |
20120261679 | LIGHT-EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - A light-emitting device and a method of fabricating the same, in which the light emission characteristics of the light-emitting device in the UV range are maximized such that a high-efficiency light-emitting device can be produced at low cost. For this, the method includes the step of forming a zinc oxide light-emitting layer on a base substrate, the zinc oxide light-emitting layer including zinc oxide doped with a dopant; and activating the dopant by rapidly heat-treating the zinc oxide light-emitting layer, so that light emission in an ultraviolet range is increased. | 10-18-2012 |
20120260851 | METHOD OF MANUFACTURING TRANSPARENT OXIDE THIN FILM - A method of manufacturing a zinc oxide-based thin film for a transparent electrode and a zinc oxide-based thin film manufactured using the method, in which both conductivity and transmittance can be improved. The method includes the step of forming a transparent oxide thin film doped with a dopant on a transparent substrate, and the step of rapidly heat-treating the transparent oxide thin film. | 10-18-2012 |
20120182506 | OPTICAL FILM FOR REDUCING COLOR SHIFT AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - An optical film for reducing color shift and an LCD having the same. The optical film is disposed in front of a display panel of the LCD. The optical film includes a background layer and a plurality of engraved or embossed lens sections formed in the background layer such that they are spaced apart from each other. When light having different colors depending on a viewing angle and a grayscale level is emitted, a portion of the light incident onto the lens sections is diffused, and is thus mixed with another portion of the light passing between adjacent lens sections. The cross-section of the lens sections includes first, second and third sides. The first and second sides face each other and are connected by the third side. The average curvature of the third side is smaller than that of the first side and than that of the second side. | 07-19-2012 |
20120182505 | OPTICAL FILTER FOR REDUCING COLOR SHIFT AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - An optical filter for reducing color shift in an LCD is disposed in front of an LCD panel of the LCD. The optical filter includes a color shift-reducing layer and an external light-blocking layer. The color shift-reducing layer includes a background layer and a plurality of engraved or embossed lens sections formed on the background layer such that the lens sections are spaced apart from each other. When light having different colors depending on the viewing angle and the grayscale level, owing to the birefringence characteristics of liquid crystal molecules, is emitted from the LCD panel, the lens sections diffuse the direction in which a portion of the light incident onto the lens sections is emitted, so that the portion of the light is mixed with another portion of the light passing between adjacent lens sections. The external light-blocking layer contains an anisotropic absorber. | 07-19-2012 |
20120182502 | OPTICAL FILM FOR REDUCING COLOR SHIFT AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - An optical film for reducing color shift in an LCD is disposed in front of a liquid crystal panel of the LCD. The optical film includes a background layer, a plurality of engraved lens sections formed in the background layer such that the engraved lens sections are spaced apart from each other, and portions partially packed in the engraved lens sections. The partially packed portions contain a light dispersing material. The partially packed portions are implemented by mixing the light dispersing material into a base material. The refractive index of the light dispersing material is different from that of the base material. | 07-19-2012 |
20120176572 | Optical Film For Reducing Color Shift And Liquid Crystal Display Having The Same - An optical film for reducing color shift in an LCD is disposed in front of a liquid crystal panel of the LCD. The optical film includes a background layer, a plurality of engraved lens sections formed in the background layer such that the engraved lens sections are spaced apart from each other, and packed portions, each of the packed portions being disposed inside a respective one of the engraved lens sections. The refractive index of the packed portions is different from that of the background layer. The packed portions are partially packed inside the engraved lens sections. The refractive index of the packed portions is greater than that of the background layer. The background layer and the packed portions are made of transparent polymer resin. | 07-12-2012 |
20120170040 | APPARATUS FOR MEASURING TRANSMISSIVITY OF PATTERNED GLASS SUBSTRATE - An apparatus for measuring transmissivity of a patterned glass substrate. A beam radiator radiates a laser beam. A collimation lens collimates the laser beam radiated from the laser beam radiator. A beam expander expands a size of the laser beam collimated by the collimation lens. A detector has a light-receiving section, which receives the laser beam that has passed through the patterned glass substrate after having been expanded by the beam expander. A measuring section measures a transmissivity of the patterned glass substrate using the laser beam received by the detector. | 07-05-2012 |
20120146482 | FLAT DISPLAY AND METHOD OF FABRICATING THE SAME - A flat display and a method of fabricating the same, in which the fabrication of the flat display is facilitated by employing a plate-to-plate method. The method of fabricating a flat display panel includes the steps of forming an optical bonding resin layer by applying an optical bonding resin on the underside of a transparent film, attaching a filter to the upper surface of the transparent film, and attaching the optical bonding resin layer to the upper surface of a display panel using a plate-to-plate method. | 06-14-2012 |
20120040140 | MULTI-LAYERED ARTICLE AND METHOD OF FABRICATING THE SAME - A multi-layered article includes a substrate; a resin pattern layer; and a thin film coating layer. The substrate, the resin pattern layer, and the thin film coating layer are sequentially layered on each other. A protective film or a first protective coating layer is layered on a surface of the thin film coating layer that faces away from the resin pattern layer. A second protective coating layer is interposed between the thin film coating layer and the protective film or the first protective coating layer. A primer coating layer is interposed between the resin pattern layer and the thin film coating layer. | 02-16-2012 |
20110242463 | OPTICAL FILTER FOR REDUCING COLOR SHIFT IN A DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An optical filter for reducing color shift in a display device includes a background layer made of a light-transmitting material and a light-diffusing pattern formed over the background layer to diffuse light. The light-diffusing pattern is a thin film coating applied along the cross section of the background layer in the depth direction thereof. The light-diffusing pattern is a self-assembled thin film in which the light-diffusing particles are self-assembled. A method of manufacturing the optical filter includes forming a concave-convex pattern layer made of a first light-transmitting material and having a concave-convex pattern, and forming the light-diffusing pattern along the sidewall surface of the concave section of the concave-convex pattern. After the light-diffusing pattern is formed, the concave section is filled with a second light-transmitting material, and the light-diffusing particles are removed from the upper surface of the convex section. | 10-06-2011 |
20110234945 | DISPLAY FILTER AND DIGITAL INFORMATION DISPLAY INCLUDING THE SAME - A display filter includes a transparent substrate and a first polarizer film. The first polarizer film allows only a component of ambient light that has passed through the transparent substrate to pass through, the component being parallel to a first polarizer axis. | 09-29-2011 |
20110205632 | OPTICAL FILTER FOR DISPLAY DEVICE AND DISPLAY DEVICE HAVING THE SAME - An optical filter provided in front of a display panel of a display device includes a background layer and a color shift-reducing pattern formed to a predetermined thickness at the background layer. The color shift-reducing pattern includes a plurality of pattern elements spaced apart from each other. At least two pattern elements of the plurality of pattern elements have different light absorptivities and/or light diffusivities. The at least two pattern elements may contain different amounts of a light-absorbing material that cause the different light-absorptivities and/or different amounts of a light-diffusing material that cause the different light diffusivities. The plurality of pattern elements may form a group of first pattern elements and a group of second pattern elements. Only the group of first pattern elements may contain the light-absorbing material, and only the group of second pattern elements may contain the light-diffusing material. The groups of first and second pattern elements may be arranged alternately. | 08-25-2011 |
20110203658 | PHOTOVOLTAIC CELL SUBSTRATE AND PHOTOVOLTAIC CELL INCLUDING THE SAME - A photovoltaic cell substrate includes a transparent substrate and a zinc oxide thin film layer doped with a dopant. The zinc oxide thin film layer is formed over the transparent substrate. The zinc oxide thin film layer has a (0002) crystal plane and a (10 | 08-25-2011 |
20110203657 | PHOTOVOLTAIC CELL SUBSTRATE AND PHOTOVOLTAIC CELL INCLUDING THE SAME - A photovoltaic cell substrate and a photovoltaic cell including the same. The photovoltaic cell substrate includes a transparent substrate and a transparent conductive film formed over the transparent substrate. The transparent conductive film includes a zinc oxide thin film layer doped with a dopant, and both a (0002) growth plane and a (10 | 08-25-2011 |
20110168254 | Electrode Plate And Dye-Sensitized Photovoltaic Cell Having The Same - An electrode plate for a dye-sensitized photovoltaic cell includes a transparent substrate and a transparent conductive film. The transparent conductive film includes a zinc oxide thin film layer formed over the transparent substrate, the zinc oxide thin film layer being doped with gallium, and a tin oxide thin film layer formed over the zinc oxide thin film layer, the tin oxide thin film layer being doped with a dopant. | 07-14-2011 |
20110128483 | OPTICAL FILM FOR REDUCING COLOR SHIFT AND LCD DEVICE HAVING THE SAME - An optical film for reducing color shift is provided in front of a display panel of an LCD device. The optical film includes a background layer, and a plurality of lens parts, which are spaced apart from each other, engraved or embossed on the background layer. The color of light incident on the optical film from the display panel varies depending on the watching angle and the gray level due to birefringence by a liquid crystal in the display panel. The lens parts diffuse light incident thereon and then to mix the diffused light with light passing between the lens parts. The lens parts have a depth to width ratio of 0.25 or more, a spacing to pitch ratio ranging from 0.5 to 0.95, and a pitch of 45 μm or less. An LCD device may include the optical film. | 06-02-2011 |
20110116025 | OPTICAL FILTER FOR DISPLAY DEVICE AND DISPLAY DEVICE HAVING THE SAME - An optical filter provided in front of a display panel of a display device includes a background layer and a color shift-reducing pattern formed to a predetermined thickness at the background layer. The color shift-reducing pattern has a plurality of partial areas, and at least two partial areas of the plurality of partial areas have different light absorptivities and/or light diffusivities. The at least two partial areas may contain different amounts of a light-absorbing material that cause the different light-absorptivities and/or different amounts of a light-diffusing material that cause the different light diffusivities. The color shift-reducing pattern may have first and second partial areas, in which only the first partial area may contain the light-absorbing material, and only the second partial area may contain the light-diffusing material. The light-absorbing material may include a green wavelength-absorbing material that absorbs light having green wavelengths from 510 nm to 560 nm. The light-diffusing material may include light-diffusing beads. | 05-19-2011 |
20110025647 | Display Filter And Display Device Having The Same - A display filter functions not only to block unnecessary radiation emitted from a display device but also to allow Infrared (NIR) radiation emitted from the display device to be used as a user interface signal. The display filter includes a near-infrared radiation blocking layer which absorbs near-infrared radiation emitted from the display device. The near-infrared radiation blocking layer contains 1.5% by weight of a di-immonium-based colorant that absorbs the near-infrared radiation. | 02-03-2011 |
20110023959 | Photovoltaic Cell Substrate And Method Of Manufacturing The Same - A photovoltaic cell substrate and a method of manufacturing the same. The photovoltaic cell substrate includes a transparent substrate and a transparent conductive film. The transparent conductive film includes zinc oxide (ZnO) which is doped with a dopant and is formed over the transparent substrate. A surface charge activated layer is formed on a surface of the transparent conductive film by Rapid-Thermal-Annealing. | 02-03-2011 |
20110023951 | PHOTOVOLTAIC CELL SUBSTRATE, METHOD OF MANUFACTURING THE PHOTOVOLTAIC CELL SUBSTRATE, AND PHOTOVOLTAIC CELL - A photovoltaic cell substrate, a method of manufacturing the photovoltaic cell substrate, and a photovoltaic cell. The photovoltaic cell substrate includes a transparent substrate having a first surface-roughening film formed on one surface thereof and a transparent conductive film formed over the first surface-roughening film of the transparent substrate. The transparent conductive film is made of a metal oxide which is doped with a dopant. | 02-03-2011 |
20110023950 | PHOTOVOLTAIC CELL SUBSTRATE - A photovoltaic cell substrate includes a transparent substrate, a transparent conductive film formed over the transparent substrate, the transparent conductive film made of a doped zinc oxide, a protective film formed over the transparent conductive film, and an elution-preventive film formed between the transparent substrate and the transparent conductive film. The elution-preventive film prevents elution from inside the transparent substrate. | 02-03-2011 |