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.

Date of Patent:
Jan. 10, 2017

Filed:

Jun. 09, 2014
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

David D. Bohn, Fort Collins, CO (US);

Rod G. Fleck, Bellevue, WA (US);

Derek Leslie Knee, Fort Collins, CO (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); F21V 8/00 (2006.01); G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
G02B 6/0041 (2013.01); G02B 6/0033 (2013.01); G02B 6/0035 (2013.01); G02B 6/0043 (2013.01); G02B 6/0053 (2013.01); G02B 6/0073 (2013.01); G02F 1/133615 (2013.01); B82Y 20/00 (2013.01); G02B 6/0076 (2013.01); G02F 1/13338 (2013.01); G02F 2001/133342 (2013.01); G02F 2001/133622 (2013.01); G02F 2203/01 (2013.01); Y10S 977/834 (2013.01);
Abstract

In embodiments of a transparent display backlight assembly, a backlight panel is operable as a transparent panel, and a light source generates light that the backlight panel directs from the light source to illuminate a display panel of a display device. Light refraction features refract and scatter the light, where the light refraction features are spaced for approximate transparency of the backlight panel and to illuminate the display panel. An active diffuser can be implemented as an additional transparent panel and operable for activation to diffuse the light from the backlight panel that illuminates the display panel.


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