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:
Jun. 21, 2016

Filed:

Aug. 28, 2014
Applicant:

Microsoft Corporation, Redmond, WA (US);

Inventors:

Jiandong Huang, Bellevue, WA (US);

Steven Nabil Bathiche, Kirkland, WA (US);

Ying Zheng, Redmond, WA (US);

Linghui Rao, Redmond, WA (US);

Kevin Lawrence Woo, Redmond, WA (US);

Cynthia Sue Bell, Kirkland, WA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G09G 3/36 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3426 (2013.01); G09G 3/36 (2013.01); G02F 1/133524 (2013.01); G09G 2320/062 (2013.01);
Abstract

An electronic device includes a backlight unit and a liquid crystal layer adjacent the backlight unit. The backlight unit has a plurality of planar emission devices distributed over a viewable display area. The plurality of planar emission devices are disposed in a configurable zone arrangement having a plurality of zones of the viewable area. Each zone includes at least one planar emission device. The liquid crystal layer is configured to selectively filter light generated by the plurality of planar emission devices. The electronic device further includes a processor coupled to the backlight unit and configured to control a brightness level of the at least one planar emission device in each zone separately from other planar emission devices in other zones.


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