Invention Grant
- Patent Title: In-cell low power modes
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Application No.: US14187220Application Date: 2014-02-21
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Publication No.: US10025412B2Publication Date: 2018-07-17
- Inventor: Petr Shepelev , David S. Sabo , Erol Eryilmaz
- 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: G06F3/041
- IPC: G06F3/041 ; G06F3/044

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
- US20150103034A1 IN-CELL LOW POWER MODES Public/Granted day:2015-04-16
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