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公开(公告)号:US11226415B1
公开(公告)日:2022-01-18
申请号:US17020010
申请日:2020-09-14
Applicant: Amazon Technologies, Inc.
Inventor: Fubin Song , Jun Ge , Jianhua Du , Ke Guo , Chaoran Yang
IPC: G01S17/86 , G01S7/481 , H04N13/254 , H04N5/225
Abstract: Systems, methods, and computer-readable media are disclosed for camera modules having integrated time of flight sensors. In one embodiment, an integrated sensor module may include a substrate, a molding compound disposed on the substrate, and a camera sensor disposed on the substrate. The integrated sensor module may include a vertical-cavity surface-emitting laser assembly (VCSEL) disposed on the molding compound and separated from the substrate by a first distance, and a single photon avalanche photodiode assembly (SPAD) disposed on the molding compound and separated from the substrate by the first distance. The camera sensor may be configured to detect a first portion of light emitted by the VCSEL and reflected from an object, and the SPAD may be configured to detect a second portion of light emitted by the VCSEL and reflected from the object.