Abstract
The frequency-tripled Nd YAG laser (355nm) and the KrF pulsed excimer laser (248 nm) were used to separate GaN from sapphire substrates. The laser damage mechanism of these two laser sources and effects on the reverse-bias leakages of GaN-based light-emitting diodes (LEDs) were studied.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.