Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zheng Gao0
Alex J. Lehmann0
Chia Chi Wu0
Chien-Tsun Chen0
Kuo-Chiang Chin0
Ming Gao0
Paul X. Wang0
Date of Patent
July 9, 2019
0Patent Application Number
156053900
Date Filed
May 25, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Embodiments are directed to a backlight integrated membrane for a keyboard. In one aspect, an embodiment includes a keyboard having a key cap. A feature plate may be positioned below the key cap and a membrane may be positioned below the feature plate. The membrane may include a transparent substrate optically coupled to a light emitting element. The membrane may also include electrical traces for a key switch disposed on the transparent substrate. The embodiment may further include a domed structure positioned on the membrane and configured to actuate the key switch when depressed.
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