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:
Jul. 03, 2018

Filed:

Mar. 30, 2017
Applicants:

Roland P. Wooster, Folsom, CA (US);

Jun Jiang, Portland, OR (US);

Zhiming Zhuang, Sammamish, WA (US);

Duncan Glendinning, Chandler, AZ (US);

Inventors:

Roland P. Wooster, Folsom, CA (US);

Jun Jiang, Portland, OR (US);

Zhiming Zhuang, Sammamish, WA (US);

Duncan Glendinning, Chandler, AZ (US);

Assignee:

INTEL CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0045 (2013.01); G02B 6/0055 (2013.01); G02B 6/0056 (2013.01); G02F 1/1333 (2013.01);
Abstract

Techniques and mechanisms for providing illumination of a display. In an embodiment, a light guide includes a first portion to receive light, a second portion to output some or all of the light, and a third portion configured to propagate the light between the first portion and the second portion. The third portion forms a first deflection structure which adjoins, and extends between, respective surface regions of the first portion and the second portion. A light source is coupled to provide edgewise illumination of the light guide via the first portion. In another embodiment, the light propagates through the third portion and into a region, between two parallel planes, in which the second portion is located.


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