Patent application number | Description | Published |
20080196664 | MOISTURE BARRIER COATINGS FOR ORGANIC LIGHT EMITTING DIODE DEVICES - A process for fabricating an amorphous diamond-like film layer for protection of a moisture or oxygen sensitive electronic device is described. The process includes forming a plasma from silicone oil, depositing an amorphous diamond-like film layer from the plasma, and | 08-21-2008 |
20080230777 | METHOD OF MAKING AN ORGANIC LIGHT EMITTING DEVICE - The invention relates to a method of making an organic electronic device and articles. | 09-25-2008 |
20080241506 | PROTECTED POLYMERIC FILM - A protected polymeric film comprises a polymeric film substrate having a first major surface and a second major surface opposite the first major surface, and a protective structure provided on at least the first major surface of the substrate, wherein the protective structure comprises a layer of boron oxide and an inorganic barrier layer. A protective structure may also be provided on the second major surface of the substrate. Organic electronic components may be formed on or attached to the protected polymeric films. | 10-02-2008 |
20090015142 | LIGHT EXTRACTION FILM FOR ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICES - A multifunctional optical film for enhancing light extraction includes a flexible substrate, a structured layer, and a backfill layer. The structured layer effectively uses microreplicated diffractive or scattering nanostructures located near enough to the light generation region to enable extraction of an evanescent wave from an organic light emitting diode (OLED) device. The backfill layer has a material having an index of refraction different from the index of refraction of the structured layer. The backfill layer also provides a planarizing layer over the structured layer in order to conform the light extraction film to a layer of an OLED display device. The film may have additional layers added to or incorporated within it to an emissive surface in order to effect additional functionalities beyond improvement of light extraction efficiency. | 01-15-2009 |
20090015757 | LIGHT EXTRACTION FILM FOR ORGANIC LIGHT EMITTING DIODE LIGHTING DEVICES - A multifunctional optical film for enhancing light extraction includes a flexible substrate, a structured layer, and a backfill layer. The structured layer effectively uses microreplicated diffractive or scattering nanostructures located near enough to the light generation region to enable extraction of an evanescent wave from an organic light emitting diode (OLED) device. The backfill layer has a material having an index of refraction different from the index of refraction of the structured layer. The backfill layer also provides a planarizing layer over the structured layer in order to conform the light extraction film to a layer of an OLED lighting device such as solid state lighting devices or backlight units. The film may have additional layers added to or incorporated within it to an emissive surface in order to effect additional functionalities beyond improvement of light extraction efficiency. | 01-15-2009 |
20090252894 | MOISTURE BARRIER COATINGS FOR ORGANIC LIGHT EMITTING DIODE DEVICES - A barrier assembly having a flexible or rigid substrate, an organic electronic device, and one or more layers of diamond-like film. The diamond-like film layers can be used to mount, cover, encapsulate or form composite assemblies for protection of moisture or oxygen sensitive articles such as organic light emitting diode devices, photovoltaic devices, organic transistors, and inorganic thin film transistors. The diamond-like film layers can also provide for edge sealing of adhesive bond lines in the assemblies. | 10-08-2009 |
20100073936 | FLEXIBLE HIGH-TEMPERATURE ULTRABARRIER - A flexible barrier assembly having a flexible visible light-transmissive substrate having a Tg greater than or equal to that of heat-stabilized polyethylene terephthalate (“HSPET”) overcoated with a first polymer layer having a Tg greater than or equal to that of HSPET and further overcoated with at least two visible light-transmissive inorganic barrier layers separated by at least one second polymer layer having a Tg greater than or equal to that of HSPET can be used to mount, cover, encapsulate or form moisture- and oxygen-sensitive articles such as organic light emitting devices and light valves. | 03-25-2010 |
20100272933 | FLEXIBLE ENCAPSULATING FILM SYSTEMS - An encapsulating film system comprises (a) a flexible barrier film, (b) an adhesive on at least a portion of the flexible barrier film, and (c) a desiccant on at least a portion of the flexible barrier film or the adhesive. | 10-28-2010 |
20110073901 | ADHESIVE ENCAPSULATING COMPOSITION AND ELECTRONIC DEVICES MADE THEREWITH - Adhesive encapsulating compositions for use in electronic devices such as organic electroluminescent devices, touch screens, photovoltaic devices, and thin film transistors are disclosed herein. The adhesive encapsulating compositions include pressure sensitive adhesives comprising one or more cyclic olefin copolymers, in combination with multifunctional (meth)acrylate monomers and tackifiers. | 03-31-2011 |
20110105637 | ADHESIVE ENCAPSULATING COMPOSITION AND ELECTRONIC DEVICES MADE THEREWITH - Adhesive encapsulating compositions for use in electronic devices such as organic electroluminescent devices, touch screens, photovoltaic devices, and thin film transistors are disclosed herein. The adhesive encapsulating compositions include pressure sensitive adhesives comprising one or more polyisobutylene resins, in combination with optional multifunctional (meth)acrylate monomers and/or optional tackifiers. | 05-05-2011 |
20110223434 | GRADIENT COMPOSITION BARRIER - Generally, the present disclosure relates to barrier assemblies that have a reduced transmission of water vapor, and processes for making the barrier assemblies. The barrier assemblies include a substrate and an inorganic layer disposed adjacent the substrate. The inorganic layer has a composition that changes throughout the thickness of the inorganic layer. The composition includes at least a first and a second inorganic material, and the relative proportion of the first and second inorganic material in the composition changes throughout the thickness of the inorganic layer. A process for making the barrier assemblies includes dual AC sputtering of pairs of targets having different elemental compositions. | 09-15-2011 |
20110229992 | LIGHT EXTRACTION FILM FOR ORGANIC LIGHT EMITTING DIODE LIGHTING DEVICES - A multifunctional optical film for enhancing light extraction includes a flexible substrate, a structured layer, and a backfill layer. The structured layer effectively uses microreplicated diffractive or scattering nanostructures located near enough to the light generation region to enable extraction of an evanescent wave from an organic light emitting diode (OLED) device. The backfill layer has a material having an index of refraction different from the index of refraction of the structured layer. The backfill layer also provides a planarizing layer over the structured layer in order to conform the light extraction film to a layer of an OLED lighting device such as solid state lighting devices or backlight units. The film may have additional layers added to or incorporated within it to an emissive surface in order to effect additional functionalities beyond improvement of light extraction efficiency. | 09-22-2011 |
20120273976 | MOISTURE BARRIER COATINGS FOR ORGANIC LIGHT EMITTING DIODE DEVICES - A process for fabricating an amorphous diamond-like film layer for protection of a moisture or oxygen sensitive electronic device is described. The process includes forming a plasma from silicone oil, depositing an amorphous diamond-like film layer from the plasma, and | 11-01-2012 |
20130164875 | BUFFER LAYERS FOR ORGANIC ELECTROLUMINESCENT DEVICES AND METHODS OF MANUFACTURE AND USE - Organic electroluminescent device can be formed with multiple layers including an electrode, an emission layer, and a buffer layer. The emission layer includes a light emitting material. The buffer layer is disposed between and in electrical communication with the electrode and the emission layer and includes a triarylamine hole transport material and an electron acceptor material. The buffer layer optionally includes one or more of a) a polymeric binder, b) a color converting material, and c) light scattering particles. The buffer layer can also be formed using a polymeric hole transport material having a plurality of triarylamine moieties. | 06-27-2013 |