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:
Jul. 20, 2021
Filed:
Aug. 28, 2018
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Dmitri Vladislavovich Kuksenkov, Elmira, NY (US);
David August Sniezek Loeber, Horseheads, NY (US);
Xiang-Dong Mi, Pittsford, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0036 (2013.01); G02B 6/0031 (2013.01); G02B 6/0065 (2013.01);
Abstract
Backlight units include a light guide plate having a plurality of light extraction features, at least one light source optically coupled to a second major surface of the light guide plate, a rear reflector positioned proximate the second major surface, and a patterned reflective layer positioned proximate a first major surface of the light guide plate. Display and lighting devices comprising such backlight units are further disclosed.