スケジュール 9 14:00 〜 14:30 [LEDIA-LDC-JS-1-01] Reliability improvement in 638 nm broad area laser diode *Takehiro Nishida1, Kyosuke Kuramoto1, Takuma Fujita1, Masatsugu Kusunoki1, Tetsuya Yagi1 (1. MitsubishiElectric Corp.)