Patent · US Active

Multi-component films for optical display filters

US8630040B2 · kind B2 · utility

8Cited by

78References

22Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Clark I. Bright · Arcadia, US
John D. Le · Woodbury, US
Robert C. Fitzer · North Oaks, US
Stephen P. Maki · North St. Paul, US
Christopher S. Lyons · Windom, US
Hun Jeong · Seoul, KR

Key dates

Filing date	Oct 21, 2008
Grant date	Jan 14, 2014
Priority date	—
Expiry date	Feb 14, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG02B5/287
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Provided are multi-component films useful as optical display filters. The optical display filters include a multi-layer stack that contains at least one organic layer. The filters have high visible light transmittance, low visible light reflection, and provide electromagnetic interference shielding.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.