Processes and apparatus for making transversely drawn films with substantially uniaxial character

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United States of America Patent

PATENT NO 9314961
APP PUB NO 20100254002A1
SERIAL NO

12819329

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Abstract

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A roll of multilayer optical film is described. The roll includes a substantially uniaxially-oriented multilayer optical film, where at least one layer of the multilayer optical film has indices of refraction in a length direction and a thickness direction that are substantially the same, but substantially different from an index of refraction in a width direction.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jackson, Jeffery N Woodbury, US 33 795
Krueger, Dennis L Hudson, US 65 3575
Merrill, William Ward White Bear Lake, US 44 1230
Ruff, Andrew T Mendota Heights, US 35 1464
Wheatley, John A Lake Elmo, US 244 9417

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