18284597. OPTICAL FILM, OPTICAL STACK AND DISPLAY SYSTEM simplified abstract (3M INNOVATIVE PROPERTIES COMPANY)

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OPTICAL FILM, OPTICAL STACK AND DISPLAY SYSTEM

Organization Name

3M INNOVATIVE PROPERTIES COMPANY

Inventor(s)

Edward J. Kivel of Stillwater MN (US)

Adam D. Haag of Woodbury MN (US)

OPTICAL FILM, OPTICAL STACK AND DISPLAY SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18284597 titled 'OPTICAL FILM, OPTICAL STACK AND DISPLAY SYSTEM

Simplified Explanation

The optical stack described in the patent application consists of a light control film and an optical film. The light control film has visible light transmitting regions separated by visible light absorbing regions. The optical film includes microlayers with specific F-ratios and reflection bands, providing high optical reflectance for different polarization states.

  • Light control film with visible light transmitting and absorbing regions
  • Optical film with microlayers having specific F-ratios and reflection bands

Potential Applications

The technology could be used in:

  • Display screens
  • Anti-glare coatings
  • Optical filters

Problems Solved

The technology addresses issues related to:

  • Glare reduction
  • Enhanced optical performance
  • Improved visibility in bright environments

Benefits

The benefits of this technology include:

  • Better visibility in varying lighting conditions
  • Reduced glare for improved user experience
  • Enhanced optical performance

Potential Commercial Applications

The technology could be applied in various industries such as:

  • Electronics
  • Automotive
  • Aerospace

Possible Prior Art

One possible prior art could be the use of optical films in display technologies to improve visibility and reduce glare.

Unanswered Questions

How does the technology compare to existing anti-glare solutions in terms of cost-effectiveness?

The article does not provide information on the cost-effectiveness of the technology compared to other anti-glare solutions.

What are the environmental implications of using this technology in terms of recyclability and sustainability?

The article does not address the environmental implications of the technology in terms of recyclability and sustainability.


Original Abstract Submitted

An optical stack includes a light control film and an optical film disposed on the light control film. The light control film includes a plurality of visible light transmitting regions separated from each other by one or more visible light absorbing regions. The optical film includes a plurality of microlayers having an F-ratio between about 0.25 to about 0.35 or about 0.65 to about 0.75. The optical film further includes a primary reflection band having a first band edge between about 600 nanometers (nm) and about 700 nm, and a secondary reflection band having a second band edge between about 350 nm and about 460 nm. The plurality of microlayers has an average optical reflectance of greater than about 80% across a FWHM of the primary reflection band for each of mutually orthogonal first and second polarization states.