Matches 1 - 16 out of 16
Match Document Document Title
7418202 Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter  
An optical low pass filter or blur filter, and method of making the filters, using an article having a birefringent surface for refracting incoming light when used with an image sensor. The...
7369192 Methods of making and using optical film, light-diffusing film  
An embodiment of a method of making an optical film comprises heating the optical film comprising greater than or equal to 80 wt. % polycarbonate to a sufficient temperature to stretch the optical...
7366393 Light enhancing structures with three or more arrays of elongate features  
Various embodiments comprise light recycling films comprising an array of parallel ridges and grooves that form prisms that selectively reflect or transmit light. In some embodiments, the light...
7341784 Light management film and its preparation and use  
A light management film includes a first layer with a thermoplastic resin and a particular phosphonium sulfonate salt, and a second layer formed from a curable composition and having a refractive...
7330315 Light-redirecting optical structures  
A plurality of microstructures is provided, with each microstructure having at least a first side and at least a second side terminating at a peak. At least some of the peaks can include an...
7316498 Faceted optical substrate and method of fabricating a faceted optical substrate and a backlight display comprising the faceted optical substrate  
There is provided an optical substrate. The optical substrate includes at least one prism structure. Each of the at least one prism structures has a first surface characterized by a first surface...
7314652 Diffuser for flat panel display  
A light diffusing film for a back light display is described. The light diffusing film includes a unitary film consisting essentially of polycarbonate and a uniformly dispersed anti-static material...
7280170 Optical film, light-diffusing film, and methods of making and using the same  
A method of making an optical film comprises heating the optical film comprising greater than or equal to 80 wt. % polycarbonate to a sufficient temperature to stretch the optical film, wherein the...
7278771 Optical film  
A film for use with a backlit display has prismatic structure on one surface. The structures have a serpentine shape. The average periods and amplitudes of the serpentine shapes may be optimized to...
7251079 Brightness enhancement film, and methods of making and using the same  
In one embodiment, a brightness enhancement film comprises: a diffusing film comprising a front surface and a back surface, a coating on the front surface, and light redirecting structures disposed...
7250122 Differentially cured materials and process for forming same  
A structure includes a layer which includes a first cured portion and a second cured portion which are formed from a same light curable material. The first cured portion is cured to a first amount,...
7248412 Optical substrate with modulated structure  
There is provided an optical substrate. The optical substrate includes at least one surface, The at least one surface includes at least one optical structure having a shape and dimensions, wherein...
7230764 Differentially-cured materials and process for forming same  
A light-redirecting optical structure includes a first side and a second side, the first side including plurality of linear prisms having a visibly random shaped surface on the prisms and a...
7212345 Randomized patterns of individual optical elements  
A method of randomizing elements into a random pattern on a surface so the random pattern of elements substantially entirely consumes a region of the surface includes choosing an overlap distance...
7106517 Display optical films  
There is provided an optical film. The optical film comprises a first surface defined by a first surface structure function modulated by a second surface structure function such that the first...
7072092 Optical substrate with modulated structure  
There is provided an optical substrate. The optical substrate includes at least one surface. The at least one surface includes at least one optical structure having a shape and dimensions, wherein...
Matches 1 - 16 out of 16