US Patent No: 7,722,790
Number of patents in Portfolio can not be more than 2000
Anamorphic microlens array
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May 25, 2010
Issued date -
Jun 14, 2007
filing date -
11/763,307
serial no -
In Force
status
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Abstract
An LC display comprises in order (a) a light source, (b) a transparent polymeric film bearing on the light exit surface of the film an array of close-packed convex microlenses having a distribution of sizes and oriented in one direction, whereby the light output is preferentially spread in a desired direction, and (c) an LC panel. A related process and film are also disclosed.
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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 6,700,702 High-contrast screen with random microlens array | 22 | 2002 | |
| 7,092,165 Microlens arrays having high focusing efficiency | 4 | 2004 | |
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| 7,092,166 Microlens sheets having multiple interspersed anamorphic microlens arrays | 19 | 2005 | |
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| 6,075,863 Intelligent communication device | 113 | 1996 | |
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