Yi-Chieh LIN,Shiuan-Leh LIN,Yung-Fu CHANG,Shih-Chang LEE,Chia-Liang HSU,Yi HSIAO,Wen-Luh LIAO,Hong-Chi SHIH,Mei-Chun LIU
申请号：
US16697340
公开号：
US20200168757A1
申请日:
2019.11.27
申请国别(地区):
US
年份:
2020
代理人:
摘要：
This disclosure discloses an optical sensing device. The device includes a carrier body； a first light-emitting device disposed on the carrier body； and a light-receiving device including a group III-V semiconductor material disposed on the carrier body, including a light-receiving surface having an area, wherein the light-receiving device is capable of receiving a first received wavelength having a largest external quantum efficiency so the ratio of the largest external quantum efficiency to the area is ≥；13.
