Patent ID: 11916092
Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A solid-state imaging device comprising:
a pixel array unit including a plurality of pixels, the plurality of pixels including a first pixel and a second pixel disposed adjacent to the first pixel;
a first multi-stage light shielding wall disposed between the first pixel and the second pixel, the first multi-stage light shielding wall including:
a first light shielding wall extending through a first film; and
a second light shielding wall extending through a second film and offset from the first light shielding wall in a direction toward a periphery of the pixel array unit in a cross sectional view;

a first light shielding film in contact with a first end of the second light shielding wall, wherein a width of the first light shielding film is larger than a largest width of the second light shielding wall; and
a first inner lens disposed in the first film, wherein the first inner lens is in contact with the first light shielding wall.