Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David W. Caldwell0
Date of Patent
March 8, 2011
0Patent Application Number
121995390
Date Filed
August 27, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A touch sensor is physically integrated with a light emitting device to provide a switching device with built-in backlighting. In some embodiments, the touch sensor and the light emitting device share electrical components.
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