US Patent Application 17754830. POWER LINE DESIGN MODIFICATION TO MITIGATE VERTICAL BAND CROSSTALK simplified abstract

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POWER LINE DESIGN MODIFICATION TO MITIGATE VERTICAL BAND CROSSTALK

Organization Name

Google LLC


Inventor(s)

Sangmoo Choi of Palo Alto CA (US)


Chang Kang of San Jose CA (US)


Jae Choi of Gangnam-gu (KR)


POWER LINE DESIGN MODIFICATION TO MITIGATE VERTICAL BAND CROSSTALK - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 17754830 Titled 'POWER LINE DESIGN MODIFICATION TO MITIGATE VERTICAL BAND CROSSTALK'

Simplified Explanation

This abstract discusses techniques to ensure uniform luminance across a computing device display, specifically an active matrix organic light emitting diode (AMOLED) display. The display may have a hole within its active area for a camera, button, or other function, which can cause a non-uniform voltage drop in the power supply mesh near the hole. The power supply mesh supplies electrical energy to the display elements. The techniques described in this abstract involve using portions of the power supply mesh that are not connected to the voltage supply bus to maintain a uniform voltage drop across the entire active area of the display.


Original Abstract Submitted

Techniques to provide uniform luminance across a computing device display, such as an active matrix organic light emitting diode (AMOLED) display. In some examples, a computing device display may include a hole within the active area of the display that may be used for a camera, a button or some other function. The hole may result in a non-uniform voltage drop in a power supply mesh in regions of the active area near the hole. The power supply mesh may provide electrical energy to elements of the display. The techniques of this disclosure include portions of the power supply mesh that are not connected to the voltage supply bus to ensure a uniform voltage drop across the active area of the display.