COB (Earth Leakage Detector Module)

Earth Leakage Detector Module pursuing safety and quality
Performs epoxy molding on chips and chip mounting on a peripheral chip after directly wire-bonding a chip in a wafer state to a PCB
A core electronic circuit in an earth leakage breaker module is made in the form of a module. It is used by conveniently attaching it to a PCB of an earth leakage breaker, an earth leakage relay, a bidet, etc.

Application

· Earth Leakage Breaker, Home Appliances (Cold and Hot Water Heater, Bidet, Washing Machine, Hair Dryer, etc.)

Strengths of Product Technology

· It is a lightweight, thin, small, and short product with an outstanding price competitiveness. In particular, as it is mass-produced by performing COB on a major circuit part, it can minimize defects in the core component. Moreover, with its improved mass productivity through the simplification of its production process by applying COB, it is a component that an end user may prefer more.

· It is applied to an earth-leakage detecting element of a control circuit in an earth leakage breaking module. Also, it is advantageous as product that needs to be lightweight, thin, small, and short so that costs can be reduced or productivity can be improved.

· It is a core component of a substrate controller used to prevent fire and electric shock by sensing current leakage in home and industrial equipment.