A photodetector includes a first semiconductor layer and a second semiconductor layer provided on the first semiconductor layer and detecting light. The first semiconductor layer has a cavity portion for reflecting incident light.
Photodetector, photodetection system, lidar apparatus, vehicle, and method of manufacturing photodetector
2020-12-29
Patent
Electronic Resource
English
IPC: | G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G01S RADIO DIRECTION-FINDING , Funkpeilung / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES |
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