▎ 摘　　要

NOVELTY - The utility model claims an image sensor technology field, specifically claims a multilayer structure based on pixel outward S type lead, the pixel array and image sensor, wherein the multilayer structure comprises a substrate, a bridge, micro-bridge pier support comprises a first layer, a bridge on the bridge and second layer bridge, wherein, the double-layer bridge between using S type wiring, and the bottom of the adjacent pixel, on bridge surface with a photosensitive layer for absorbing electromagnetic wave, a photosensitive layer on the surface comprises an insulating layer; photosensitive layer surface is provided with multiple hollow solid structure, the utility model through multiple surface coated hollow solid structure of new materials such as graphene and S type lead peripheral, not only reducing the distortion of the signal in the transmission process, and under the condition that the space remains the same, increasing the receiving area, improving the receiving sensitivity, compared with the conventional pixel, effectively improves more than 30%; and this utility model has simple technique, and is suitable for large scale production.