Antolovic, IvanBruschini, ClaudioCharbon, Edoardo2021-06-012021-06-012021-06-012021https://infoscience.epfl.ch/handle/20.500.14299/178429The present invention relates to a photodetector array for capturing image data, comprising: - photodetector cells arranged on a substrate, each including a single-photon avalanche diode, wherein the active areas of the photodetector cells are neighbored along a hexagonal grid; - microlenses, having a hexagonal or circular shape, each arranged on one photodetector cell to focus light onto the photodiode.patentUS2022384671WO202108911568542600