Class / Patent application number | Description | Number of patent applications / Date published |
156067000 | Utilizing phosphorescent or fluorescent material | 27 |
20090194220 | Manufacturing method for organic light emitting display - A manufacturing method for an organic light emitting display includes forming a first electrode on a target substrate and forming a bank layer including an aperture region that exposes the first electrode; bonding the target substrate and a medium substrate oppositely spaced apart from a top portion of the target substrate and having an organic material layer, an absorption layer, a reflective layer, and a donor substrate sequentially arranged thereon; transferring an organic material layer onto the first electrode exposed in the bank layer by irradiating a laser onto the medium substrate to form an organic light emitting layer; and separating the target substrate and the medium substrate from each other and forming a second electrode on the organic light emitting layer formed on the target substrate, wherein the reflectivity of the absorption layer is lower than the reflectivity of the reflective layer. | 08-06-2009 |
20090266471 | METHOD OF FABRICATING FLEXIBLE DISPLAY DEVICE - A method of fabricating a flexible display device, the method including applying a transparent adhesive layer on a carrier substrate, laminating a flexible substrate comprising a barrier layer on the transparent adhesive layer, forming a thin film transistor array on the flexible substrate, and separating the carrier substrate from the flexible substrate by irradiating a laser beam onto the barrier layer. | 10-29-2009 |
20100236691 | Manufacturing Apparatus and Manufacturing Method of Lighting Device - A manufacturing apparatus of a lighting device, including a vacuum chamber, an exhaust system by which the vacuum chamber is set to a reduced-pressure state, and a transfer chamber from which a substrate is transferred to the vacuum chamber is provided. The vacuum chamber of the manufacturing apparatus includes a plurality of deposition chambers in which a first electrode, a first light-emitting unit including at least a light-emitting layer, an intermediate layer, a second light-emitting unit including at least a light-emitting layer, a second electrode, a sealing film are formed, and a substrate transfer means by which the substrate is sequentially transferred to the deposition chambers. | 09-23-2010 |
20110024023 | METHOD OF MANUFACTURING LIGHT GUIDE AND METHOD OF MANUFACTURING A RADIATION DETECTOR - According to a method of manufacturing a light guide of this invention, a shaping member is provided that covers a molding frame. In a releasing step, when the shaping member is lifted up in a direction apart from the molding frame, the light guide is lifted and pulled out from an aperture of the molding frame accordingly. As a result, there is no need to pull out the light guide by conventionally providing a pressing plug on a bottom of the molding frame and pressing the plug in a direction. In addition, there is no need to perform a grinding process to the light guide. | 02-03-2011 |
20110132521 | COLOR CONTROL BY ALTERATION OF WAVELENGTH CONVERTING ELEMENT - A light emitting device is produced by depositing a layer of wavelength converting material over the light emitting device, testing the device to determine the wavelength spectrum produced and correcting the wavelength converting member to produce the desired wavelength spectrum. The wavelength converting member may be corrected by reducing or increasing the amount of wavelength converting material. In one embodiment, the amount of wavelength converting material in the wavelength converting member is reduced, e.g., through laser ablation or etching, to produce the desired wavelength spectrum. | 06-09-2011 |
20110146881 | METHOD OF PRODUCING IMAGE DISPLAY APPARATUS - Provided is a method of producing an image display apparatus where the probability of occurrence of breakage of spacers is significantly reduced. The method includes the step of forming an abutting layer containing a metal or a metal oxide and having a porosity ranging from 20% to 50% on a back plate or a front plate at positions where the spacers are abutted and the step of abutting the spacers on the abutting layer. | 06-23-2011 |
20110155296 | COLOR CONVERSION FILTER AND MANUFACTURING METHOD OF THE ORGANIC EL DISPLAY - A process for producing a color conversion filter uses an ink jet recording method, which can form a color conversion layer at a desired position without the need to separately form partition walls, and a process for producing an organic EL display. The process for producing a color conversion filter includes forming a black matrix having a plurality of opening parts on a transparent substrate, forming at least two types of color , filter layers independently of each other on a black matrix to which dissimilar color filter layers are adjacent, to form a partition wall, at least two of the color filter layers being superimposed on top of each other, and forming a color conversion layer by ink jet recording onto at least one of the color filter layers. | 06-30-2011 |
20110198015 | Visually Enhanced Paint using Luminescence - This invention provides designs which can be applied to surfaces, especially the surfaces of vehicles, in which the designs can partially or completely light up, due to the use of electroluminescent material, and a method for installing such designs. The designs are not limited to applications on vehicles, but can be applied to any surface that can be painted. | 08-18-2011 |
20110253290 | PIXELATED SCINTILLATION DETECTOR AND METHOD OF MAKING SAME - A scintillation detector may include a pixelated scintillation crystal mechanically and optically coupled to a position sensitive photodetector, such as a position sensitive photomultiplier tube (PSPMT). The pixelated scintillation crystal may be coupled to the position sensitive photodetector without using a window between the crystal and photodetector. According to one method of constructing the scintillation detector, a solid scintillation crystal may be coupled to the position sensitive photodetector and cut while coupled to the photodetector to form the pixelated scintillation crystal. | 10-20-2011 |
20120118478 | METHOD FOR MANUFACTURING FLEXIBLE FLAT DEVICE - Disclosed is a method for manufacturing a flexible device comprising: forming an adhesive layer on a support substrate; adhering a flexible substrate onto the adhesive layer; forming a device layer on the flexible substrate; and separating the support substrate from the flexible substrate, wherein the adhesive layer comprises a self-assembled monolayer (SAM). | 05-17-2012 |
20120118479 | INK-JET TRANSFER SYSTEM FOR DARK TEXTILE SUBSTRATES - An ink-jet transfer system is disclosed, as well as a transfer printed product which is highly wash-resistant, colour-fast and environment-friendly, and a process for producing the same and its use in a printing process by means of the disclosed ink-jet transfer system. The disclosed ink-jet transfer system has a substrate, a hot-melt layer applied on the substrate and at least one ink-absorbing layer which comprises a mixture of a highly porous pigment and a binder. The molecules of the pigment and if required of the binder and hot-melt layer can form chemical bonds with the dyeing molecules of the ink. | 05-17-2012 |
20120168056 | Adhesive Backed Skins and Grips for Handheld Devices - A method of preventing a handheld electronic device from slipping in relation to a smooth hard surface having a low coefficient of friction is disclosed. The method includes forming a decorative layer from a label stock; forming a contoured surface on an anti-slip layer; bonding the decorative layer and the anti-slip layer together to form an anti-slip skin; and adhering the anti-slip skin to the handheld electronic device. The contoured surface prevents the handheld device from slipping on the hard surface. | 07-05-2012 |
20120222794 | TRANSFER SUBSTRATE AND METHOD FOR FABRICATING ORGANIC ELECTROLUMINESCENT ELEMENT - A transfer substrate includes a light transmissive support substrate; a light-heat conversion layer formed on the light transmissive support substrate; and a transfer layer formed on the light heat conversion layer. The transfer layer is a layer transferred as a luminescent layer of an organic electroluminescent element and is made of a metal complex, a fluorescent luminescent dopant and an aromatic hydrocarbon whose matrix skeleton has four to seven rings. | 09-06-2012 |
20120234460 | OLED LIGHT EXTRACTION FILMS HAVING NANOPARTICLES AND PERIODIC STRUCTURES - A light extraction film having nanoparticles with engineered periodic structures. The light extraction film includes a substantially transparent substrate, low index one-dimensional or two-dimensional periodic structures on the substrate, and a high index planarizing backfill layer applied over the periodic structures. Light scattering nanoparticles are either applied in a layer over the periodic structures or included in the backfill layer. | 09-20-2012 |
20120318433 | METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - A method of manufacturing an organic light-emitting display apparatus includes forming a deposition blocking film on regions of a substrate other than a display region of the substrate, forming a common thin-film layer in the display region by deposition on the substrate on which the deposition blocking film is formed, and removing the deposition blocking film from the substrate after the deposition is complete. | 12-20-2012 |
20130048192 | METHOD FOR SEALING LIGHT ENGINE MODULE WITH FLIP-CHIP LIGHT EMITTING DIODE - The sealing method is to firstly form a circuit layout with electrode contacts on a circuit board and flip-chip light emitting diodes (FCLEDs) are electrically connected to the electrode contacts by adhesive material. After the adhesive material is solidified, a plastic ring is attached to the circuit board to surround the LEDs and cycle dispensing is used to coat fluorescent-powder gel within plastic ring on the exposed sides of the LEDs and on the surface of the circuit board between neighboring LEDs. Then, vacuum de-aerating and baking is conducted and a light engine module is formed. In the present invention, the lateral light from the LEDs forms a light extension area where the coated fluorescent-powder gel there is activated and extended planar light is as such produced. The present invention is therefore able to increase lighting efficiency, light projection angle, light brightness, and uniformity. | 02-28-2013 |
20130075014 | METHODS FOR ENCAPSULATING NANOCRYSTALS AND RESULTING COMPOSITIONS - The present invention provides methods for hermetically sealing luminescent nanocrystals, as well as compositions and containers comprising hermetically sealed luminescent nanocrystals. By hermetically sealing the luminescent nanocrystals, enhanced lifetime and luminescence can be achieved. | 03-28-2013 |
20130139952 | TACTILE RELIEF FILMS, DECALS AND STICKERS FOR INDICATING OBJECT CHARACTERISTICS - A system and method of tactile relief stickers, decals or moldings to indicate object characteristics, for example to indicate object color. The system can include a plurality of stickers. Each sticker can have a first surface with a relief texture and a second surface opposite the first surface. Each sticker can also have a relief texture corresponding to a color according to a predetermined correspondence of one texture to one color. The second surface can have an adhesive applied thereto. | 06-06-2013 |
20130153117 | MANUFACTURING METHOD OF THREE-DIMENSIONAL DISPLAY DEVICE - In a three-dimensional image display device using a liquid crystal parallax barrier panel, a liquid crystal display panel is first roughly aligned with the liquid crystal parallax barrier panel using an alignment mark. Subsequently, a white pattern for two pixels is formed in the center of a screen. When an observer's eyes are brought close to the screen, a blue pattern is generated in the center, and a white pattern is generated on both sides of the blue pattern. The relationship between a width d | 06-20-2013 |
20130153118 | PHOSPHORESCENT COMPOSITIONS AND USE THEREOF - Disclosed is a phosphorescent composition which contains lead-free glass powder and phosphorescent pigment. The composition is in particular suitable for producing dyes, paints and glass articles. | 06-20-2013 |
20130220514 | METHOD OF MANUFACTURING DIGITAL DETECTORS - There is described a method of manufacturing a digital radiography panel. The method includes providing a scintillator screen and spray coating an acrylic adhesive composition on the scintillator screen. A flat panel detector and the scintillator screen with acrylic adhesive composition are compressed together at a force of about 5 psi to about 15 psi, at an atmospheric pressure of about 0.3 Torr to about 100.0 Torr for a time sufficient to affix the flat panel detector to the scintillator screen to form the digital radiography panel. | 08-29-2013 |
20140182770 | TACTILE RELIEF FILMS, DECALS AND STICKERS FOR INDICATING OBJECT CHARACTERISTICS - A system and method of making and using tactile relief stickers, decals or moldings to indicate object characteristics, for example to indicate object color. The system can include a plurality of stickers. Each sticker can have a first surface with a relief texture and a second surface opposite the first surface. Each sticker can also have a relief texture corresponding to an object characteristic selected from the group consisting of weight, type of the end of the object, and object hardness. The second surface can have an adhesive applied thereto. | 07-03-2014 |
20140230992 | QUANTUM DOT-WAVELENGTH CONVERTER, MANUFACTURING METHOD OF THE SAME AND LIGHT EMITTING DEVICE INCLUDING THE SAME - There is provided a quantum dot wavelength converter including a quantum dot, which is optically stable without any change in an emission wavelength and improved in emission capability. The quantum dot wavelength converter includes: a wavelength converting part including a quantum dot wavelength-converting excitation light and generating a wavelength-converted light and a dispersive medium dispersing the quantum dot; and a sealer sealing the wavelength converting part. | 08-21-2014 |
20150136306 | METHOD FOR MANUFACTURING LIGHT DISTRIBUTION MEMBER, AND METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE - A method for manufacturing a light distribution member has steps of providing a plurality of first light blocking film members, each of which including a first light blocking film covering a surface of a light-transmissive board, bonding a plurality of first light blocking film members, such that each first light blocking film is sandwiched between light-transmissive boards of adjacent first light blocking film members, to form a first bonded body, and cutting the first bonded body in a direction perpendicular to a lamination surface of the first light blocking film members so as to form a plurality of slices. | 05-21-2015 |
20160043352 | DISPLAY DEVICE AND ASSEMBLY METHOD THEREOF - A display device includes a rear bezel, a display panel and at least two heat dissipation sheets. The display panel is disposed on the rear bezel. The display panel includes at least one power line having an extension direction. The heat dissipation sheets are disposed between the rear bezel and the display panel. The heat dissipation sheets have at least one seam formed therebetween. The at least one seam is substantially parallel to the extension direction of the at least one power line. | 02-11-2016 |
20160185152 | METHOD AND SYSTEM FOR ITEM AUTHENTICATION AND CUSTOMIZATION - A method of intimating an item is disclosed. The method includes applying adhesive to the item, interspersing a taggant in the adhesive, illuminating the item with an excitation signal, sensing luminescence emitted by the taggant in response to illumination by the excitation signal, and determining the authenticity of the item based on the sensed emitted luminescence. The item can include any item benefited by authentication, and can include a postage stamp. A method of customizing an item is disclosed. This can include the steps of preparing a substrate, applying a security feature to the substrate, printing non-customized information on the substrate, receiving image information, and printing the image information on the substrate. | 06-30-2016 |
20180022145 | METHOD AND SYSTEM FOR ITEM AUTHENTICATION AND CUSTOMIZATION | 01-25-2018 |