New Film Renders Screen Reflection Almost Non-Existent
An anonymous reader writes "Sony has used the SID 2012 conference to demonstrate a brand new combination of conductive film and low-reflection film that promises to render screen reflection almost non-existent in devices like smartphones and tablets. Sony achieved such low reflections by combining its new conductive film with a moth-eye low reflection film. The key to the low reflectance is the formation of an uneven surface, which consists of both concave and convex structures (tiny bumps) that cover the entire film. The uneven surface means that light won't just bounce back off the screen creating a reflection, and therefore making the screen usable in a wider range of lighting conditions."
I'll see your Wikipedia reference and raise you two USPTO patents granted to SONY for this:
8,027,090 and 7,633,045.
Note: according to another of SONY's patents, moth-eye can also be used to record info on optical media:
"Today, there are seven primary methods by which information can be recorded on optical media. All methods heat the recording layer to a certain temperature. The methods are known as ablative, alloying, bubble-forming, moth-eye, phase-change, dye/polymer and magneto-optic which cause or could cause some mechanical deformation of the substrate."
P.S.
Unlike TFA these patents include detailed drawings and SEM photographs.
P.S.S.
I remember when the authors of tech articles did this kind of background research. Sigh.
What one fool can do, another can. (Ancient Simian Proverb)