Display having an embedded microlens array
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United States of America Patent
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Mar 11, 2014
Issued Date -
N/A
app pub date -
Oct 18, 2010
filing date -
Oct 18, 2010
priority date (Note) -
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Abstract
The present disclosure provides methods, systems, and apparatus for directing incident light toward central regions of interferometric modulator displays. In one aspect, a display includes an array of microlenses embedded in a substrate adjacent a first surface of the substrate. An array of light modulators can be disposed over the first surface of the substrate. A light modulator can be disposed over a corresponding microlens. The microlenses can converge or concentrate incident light onto central regions of the corresponding light modulators. The microlenses may include single-element lenses, compound lenses, and/or graded-index lenses. Various methods of manufacturing such displays are also disclosed.
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