Back-lit displays with high illumination uniformity

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8690373
APP PUB NO 20100135004A1
SERIAL NO

12514944

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Abstract

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A directly illuminated display unit includes a display panel and one or more light sources disposed behind the display panel. The light sources are capable of producing illumination light. A diffusive light diverting layer is disposed between the one or more light sources and the display panel. The light diverting layer comprises first light diverting elements disposed on one of a first side of the light diverting layer facing display panel and second light diverting elements disposed on a second side of the light diverting layer facing away from the display panel. The diffusive light diverting layer further comprises diffusing particles disposed within a polymeric matrix.

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Patent Owner(s)

  • 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boyd, Gary T Woodbury, US 91 1963
Epstein, Kenneth A St. Paul, US 110 3905
Hanley, Kenneth J Inver Grove Heights, US 26 221

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