The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 2018
Filed:
Jul. 31, 2014
Motorola Mobility Llc, Chicago, IL (US);
Google Technology Holdings LLC, Mountain View, CA (US);
Abstract
An apparatus can include a display backlight light source configured to emit light. The apparatus can include an infrared and visible light conversion layer optically coupled to the display backlight light source. The infrared and visible light conversion layer can convert light from the display backlight light source to infrared light and at least some visible light to emit the infrared light along with the at least some visible light. The apparatus can include an optical shutter layer optically coupled to the display backlight light source. The optical shutter layer can include a plurality of optical pixel shutters that shutter light from the backlight light source.