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:
Sep. 21, 2021
Filed:
Feb. 17, 2021
Applicant:
Eyesafe Inc., Eden Prairie, MN (US);
Inventors:
Arkady Garbar, Lakeville, MN (US);
Derek Harris, Saint Paul, MN (US);
Assignee:
Eyesafe Inc., Eden Prairie, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133603 (2013.01); G02F 1/133509 (2013.01); G02F 1/133536 (2013.01); G02F 1/133605 (2013.01); G02F 1/133606 (2013.01); G02F 1/133609 (2013.01); G02F 1/133611 (2013.01);
Abstract
A display device is disclosed that includes a backlight comprising light-emitting diodes. The disclosed display device includes a liquid crystal panel configured to control transmission of light from the backlight to a viewer. The display device also includes one or more optical films that incorporate one or more light conversion or light absorbing materials. The optical films can be positioned between the layers of the disclosed display device and give enhanced blue-light absorption to the display device.