Invention Grant
- Patent Title: Reducing touch pixel coupling
- Patent Title (中): 减少触摸像素耦合
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Application No.: US13907698Application Date: 2013-05-31
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Publication No.: US09535544B2Publication Date: 2017-01-03
- Inventor: Marduke Yousefpor , Taif Ahmed Syed , Ahmad Al-Dahle , Kevin J. White , Abbas Jamshidi-Roudbari , Stephen S. Poon
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Morrison & Foerster LLP
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
A touch screen to reduce touch pixel coupling. In some examples, the touch screen can include a first display pixel and a second display pixel in a row of display pixels, where the first display pixel can be configurable to be decoupled from the second display pixel during at least a touch sensing phase of the touch screen. In some examples, the touch screen can include a display pixel having a first and a second transistor, where the second transistor can be electrically connected to a gate terminal of the first transistor, and can be diode-connected. In some examples, the touch screen can include two display pixels, each display pixel having two transistors, where two of the transistors can be electrically connected to a first gate line, and the remaining two transistors can be individually electrically connected to a second and third gate line, respectively.
Public/Granted literature
- US20140354586A1 REDUCING TOUCH PIXEL COUPLING Public/Granted day:2014-12-04
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