Patent application number | Description | Published |
20100098126 | CO-EXTRUDED MULTILAYER POLYMERS FILMS FOR ALL-POLYMER LASERS - A polymer film laser is provided that comprises a plurality of extruded polymer layers. The plurality of extruded polymer layers comprises a plurality of alternating dielectric layers of a first polymer material having a first refractive index and a second polymer material having second refractive index different than the first refractive index. | 04-22-2010 |
20100143709 | CONFINED CRYSTALLIZATION MULTILAYER FILMS - A multilayer film includes an extruded first polymer layer confined between extruded second polymer layers. The first polymer layer includes a high aspect ratio crystalline lamellae. The multilayer film is substantially impermeable to gas diffusion. | 06-10-2010 |
20100172066 | MULTILAYER POLYMER DIELECTRIC FILM - A multilayer polymer dielectric film includes a coextruded first dielectric layer and second dielectric layer. The first dielectric includes a first polymer material and the second dielectric layer includes a second polymer material. The first dielectric layer and the second dielectric layer defining an interface between the layers that delocalizes charges in the layers. | 07-08-2010 |
20110170570 | CO-EXTRUDED MULTILAYER POLYMERS FILMS FOR ALL-POLYMER LASERS - A polymer film laser is provided that comprises a plurality of extruded polymer layers. The plurality of extruded polymer layers comprises a plurality of alternating dielectric layers of a first polymer material having a first refractive index and a second polymer material having second refractive index different than the first refractive index. | 07-14-2011 |
20110241245 | AXIALLY ORIENTED CONFINED CRYSTALLIZATION MULTILAYER FILMS - A method of forming a confined crystallization multilayer film includes coextruding a plurality of first polymer layers and a plurality of second polymer layer to form a multilayer film wherein each first polymer layer is sandwiched between second polymer layers and axially orienting the multilayer film at a temperature below the melting temperature (T | 10-06-2011 |
20130291729 | GAS SEPERATION MEMBRANE - A method of fabricating a gas separation membrane includes providing a coextruded multilayer film that includes a first polymer layer formed of a first polymer material and a second polymer layer formed of a second polymer material, the first polymer material having a first gas permeability. The coextruded multilayer film is axially oriented such that the second polymer layer has a second gas permeability that is greater than the first gas permeability. | 11-07-2013 |
20140160623 | MULTILAYER POLYMER DIELECTRIC FILM - A multilayer polymer dielectric film includes a stack of coextruded, alternating first dielectric layers and second dielectric layers that receive electrical charge. The first dielectric layers include a first polymer material and the second dielectric layers include a second polymer material different from the first polymer material. The first polymer material has a permittivity greater than the second polymer material. The second polymer material has a breakdown strength greater than the first polymer material. Adjoining first dielectric layers and second dielectric layers define an interface between the layers that delocalizes electrical charge build-up in the layers. The stack has substantially the crystallographic symmetry before and during receiving electrical charge. | 06-12-2014 |
20140192420 | ASPHERICAL GRIN LENS - A method of fabricating an aspherical gradient refractive index lens includes co-extruding a first polymer material having a first refractive index and a second polymer material having a second refractive index different than the first refractive index to form multilayered polymer composite films, assembling the multilayered polymer composite films into a multilayer composite GRIN sheet and shaping the multilayered composite GRIN sheet into an aspherical lens. | 07-10-2014 |
20140219072 | OPTICAL INFORMATION STORAGE MEDIUM - An optical information storage medium includes a multilayer film that includes a plurality of extruded alternating active data storage layers and buffer layers, which separate the active data storage layers. The active data storage layers and buffer layers have thicknesses that allow the active data storage layers to be writable by permanent or reversible one- or multiphoton, linear, nonlinear, or threshold optical writing processes to define data voxels within the active data storage layers that are readable by an optical reading device. | 08-07-2014 |
20150064413 | PRODUCTION OF MICRO- AND NANO-FIBERS BY CONTINUOUS MICROLAYER COEXTRUSION - A multilayered polymer composite film includes a first polymer material forming a polymer matrix and a second polymer material coextruded with the first polymer material. The second polymer material forms a plurality of fibers embedded within the polymer matrix. The fibers have a rectangular cross-section. | 03-05-2015 |