Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bradford J. Zercoe0
Robert Y. Cao0
Rong Liu0
Victor H. Yin0
Craig C. Leong0
Dinesh C. Mathew0
Jun Qi0
Mahesh Krishnamurthi0
Date of Patent
May 15, 2018
0Patent Application Number
150145960
Date Filed
February 3, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Described is an illumination structure for a key of a keyboard. The illumination structure is used to uniformly illuminate the key and any glyphs that are present on the key. The illumination structure includes a light guide having various features that increase total internal reflection and also illuminate the glyphs of the key.
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