fig3
![Bioreceptor-inspired soft sensor arrays: recent progress towards advancing digital healthcare](https://image.oaes.cc/e95f1dd7-7b37-4029-add6-befb4d405b08/ss3023.fig.3.jpg)
Figure 3. (A) Schematic illustration of the human ocular structure and the integrated soft optoelectronic device; (B) schematic illustration of the high-density CurvIS array based on the MoS2-graphene heterostructure; (C) phototransistor stack (bottom) and the stimulation electrode (top) connected through the soft FPCB; (D) schematic illustration of the electronics for detecting external light and stimulation; (E) optical camera image of the CurvIS array and UNE stack connected through the soft FPCB; and (F) university logo image captured by the CurvIS array[116]. FPCB: Flexible printed circuit board; UNE: ultra-thin neural-interfacing electrodes.