???????????????2??4????6?????????????????????????Photonics West 2020????????λ???????????????????é???Vixar???????????????????????multi-junction???????淢?傷??????VCSEL??????????940 nm??????????????Ч????60%???????Osram????2018?????Vixar??????????????????VCSEL???????????????????????????Ч???????????

Vixar??????VCSEL??????

????????VCSEL????????????????????????????????????г???????????????VCSEL???????????????3D???????????豸?е???????????????????????????????LiDAR??????????????????????????????????????????????????????????????????????

???VCSEL?????????????????????????????????У?????????б??Ч???Slope Efficiency???2 W/A???????б??Ч???3 W/A?????????Ч???????????60%?????????????53%????????

???????????VCSEL????????????????????磬?????Ч??????????????????????????????о???????????С??????????????????????

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??3D????????-2018?桷

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?????????LiDAR?????????г?????-2019?桷

?????????????????????????-2019?桷