Patent ID: 7965479
Filing Date: 2011-06-21
Classification: H02H

Abstract:
1. An over-current and over-voltage protection assembly apparatus, comprising: an over-current protection (OCP) device with a first end electrically connected to a first connection point and a second end electrically connected to a second connection point; an over-voltage protection (OVP) device with a first end electrically connected to a third connection point and a second end electrically connected to the second connection point, the second connection point being a common point of the OCP device and the OVP device; wherein the OCP device and the OVP device are integrated as an assembly, the first, second and third connection points are connected to a circuit to be protected, and the OCP device is connected in series to the circuit to be protected, and the OVP device is connected in parallel to the circuit to be protected; wherein the first end of the OCP device is connected to a first bonding pad, the first end of the OVP device is connected to a second bonding pad, the second end of the OCP device and the second end of the OVP device are each connected to a third bonding pad, and the first, second, and third bonding pads are electrically connected to the first, third, and second connection points, respectively; wherein the OCP and OVP devices and the first, second, third bonding pads are disposed on a substrate; wherein the OCP and OVP devices are separately disposed on a surface of the third bonding pad.