GaN系高出力青色半導体レーザ [in Japanese] GaN-Based High-Output-Power Blue Laser Diodes [in Japanese]
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We succeeded fabricating high-output-power blue (445nm) laser diodes (LDs) with an output power of 500mW. The operating current, voltage, wall-plug efficiency of these LDs were 480mA, 4.8V, and 21.7%. Estimated lifetime of these LDs was over 30,000 hours under continuous wave operation at 25°C.
- IEEJ Transactions on Electronics, Information and Systems
IEEJ Transactions on Electronics, Information and Systems 128(5), 744-747, 2008-05-01
The Institute of Electrical Engineers of Japan