Invention Grant
- Patent Title: Display device having an integrated sensing device with improved proximity sensing
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Application No.: US14180024Application Date: 2014-02-13
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Publication No.: US09696858B2Publication Date: 2017-07-04
- Inventor: Petr Shepelev
- Applicant: Synaptics Incorporated
- Applicant Address: US CA San Jose
- Assignee: SYNAPTICS INCORPORATED
- Current Assignee: SYNAPTICS INCORPORATED
- Current Assignee Address: US CA San Jose
- Agency: Patterson + Sheridan, LLP
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
Embodiments described herein include a method and apparatus for capacitive sensing in input devices integrated with a display device. In one embodiment, a processing system for a display device comprising an integrated capacitive sensing device is provided that includes a display driver module, a transmitter module, and a receiver module. The display driver and transmitter modules are configured to operate in a display update mode and a sleep mode. The receiver module is configured to, while operating in a doze mode, communicate with and trigger the transmitter module to enter the active sensing mode while the display driver module remains in the sleep mode when presence of an object is detected based on the resulting signals.
Public/Granted literature
- US20150009171A1 DISPLAY DEVICE HAVING AN INTEGRATED SENSING DEVICE WITH IMPROVED PROXIMITY SENSING Public/Granted day:2015-01-08
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