Effects of Laser Sources on the Reverse-Bias Leakages of Laser Lift-Off GaN-Based LEDs

Autor: YewChung Sermon Wu, Hao Ouyanga, Ji-Hao Cheng
Rok vydání: 2007
Předmět:
Zdroj: ECS Transactions. 6:285-287
ISSN: 1938-6737
1938-5862
DOI: 10.1149/1.2731196
Popis: The KrF pulsed excimer laser (248 nm) and the frequency- tripled Nd YAG laser (355nm) were used to separate GaN thin films from sapphire substrates. The effect of these two laser sources on the reverse-bias leakages of InGaN-GaN light- emitting diodes (LEDs) were studied.
Databáze: OpenAIRE