3 patents
Utility
Ultra-thin, flexible thin-film filters with spatially or temporally varying optical properties and methods of making the same
13 Sep 22
A method of making an optical filter film with varying optical properties includes the step of drawing a multilayer polymeric preform into an optical filter and varying at least one environmental condition being a member of the group including of heat, pressure, tension, and a drawing speed, the at least one environmental condition being varied over time or over a distance, or both, and causing a variation in layer thickness within the optical filter.
Esmaeil Banaei, Patricia Ximena Coronado Domenge, Justin Boga
Filed: 16 May 18
Utility
Flexible, ultra-thin, hybrid absorptive-reflective thin-film filters and methods of making the same
6 Sep 22
A hybrid optical filter includes a plurality of film layers laminated to one another.
Esmaeil Banaei, Justin Boga, Cristina Marie Bisson
Filed: 16 May 18
Utility
9c952lup9yqd43b rgtlqlgyod6n16
31 May 22
An optical filter for a display includes a filter film with at least one optical filter layer.
Esmaeil Banaei, Sean Northrup
Filed: 17 Nov 16
- Prev
- 1
- Next
Patents are sorted by USPTO publication date, most recent first