Optical films and methods of manufacturing such optical films

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12204119
APP PUB NO 20220252766A1
SERIAL NO

17597810

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Abstract

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An optical film includes a film body defining an upper surface, a lower surface opposite to the upper surface, and at least one outer edge extending between the upper and lower surfaces. The optical film also includes at least one energy radiated discolored portion formed in the film body. The at least one energy radiated discolored portion includes a radiation absorbing material.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYPO BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hattori, Jiro Atsugi, JP 34 328
Saito, Yuji Sagamihara, JP 222 1790

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