Qualcomm

Connecting Computer Chips with a Special Bridge Die

This patent describes a system for connecting multiple computer chips side-by-side using a third, 'bridge' chip that has vertical tunnels (TSVs) to link them together.

How Diodes Make Wireless Amplifiers Clearer

Qualcomm's patent describes a way to make electronic amplifiers, especially for wireless signals, produce clearer sound by using special diodes to adjust how much power they get based on the signal strength.

How Touchscreens Ignore Accidental Hovering or Palm Touches

This Qualcomm patent describes how a touchscreen controller can tell the difference between an intentional finger touch and accidental input from a hovering finger or a palm, then ignore the unwanted input.