Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yi-Hsien Ko0
Han-Shu Lin0
Date of Patent
August 21, 2018
0Patent Application Number
157270010
Date Filed
October 6, 2017
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
There is provided a touch display device including a display and a touch control device. The display includes a glass substrate. The touch control device is attached to the glass substrate and includes a touch zone, a fingerprint detection zone and a control circuit. The touch zone includes a matrix of first detecting cells arranged at a first grid distance. The fingerprint detection zone includes a matrix of second detecting cells arranged at a second grid distance. The control circuit is configured to control detection operations of the touch zone and the fingerprint detection zone and to adjust an effective grid distance of the fingerprint detection zone according to a first detected touch position.
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