公开(公告)号：US11670734B2

公开(公告)日：2023-06-06

申请号：US17380683

申请日：2021-07-20

Applicant: Korea Photonics Technology Institute

Inventor： Hyo Jin Kim

IPC: H01L31/153 ,  H01L31/109 ,  H01L33/00 ,  H01L31/0735

CPC classification number: H01L31/153 ,  H01L31/0735 ,  H01L31/109 ,  H01L33/0025

Abstract: According to an embodiment, a self-powered sensor comprises at least one first layer emitting light in a preset wavelength band by receiving power from an outside, or receiving the emitted light reflected by an object, at least one second layer receiving light and generating a current, and a plurality of connectors each grown between two adjacent ones of the at least one first layer and the at least one second layer, the plurality of connectors transferring the generated current to the outside or transferring the power received from the outside to the at least one first layer and the at least one second layer.