Top Engineering launches a new microLED inspection tool for non-contact EL inspection

Korea-based Top Engineering developed and launched a new microLED chip inspection tool, offering non-contact EL inspection.

The equipment can analyze LED chips directly on the epiwafer, and inspect thousands of microLED chips at the same time. The tool can use non-contact EL inspection on vertical microLED chips.


The current tool support microLEDs down to 10 um in size, and the company is now developing a technology to enable smaller chips.

Posted: Apr 26,2023 by Ron Mertens